diff options
| author | Jonathan Desrosiers <desrosj@git.wordpress.org> | 2019-10-25 16:36:41 +0000 |
|---|---|---|
| committer | Jonathan Desrosiers <desrosj@git.wordpress.org> | 2019-10-25 16:36:41 +0000 |
| commit | d376fedd89d3655db8d3bdebbc5812393505f6dd (patch) | |
| tree | 5941adc82905352eae55c3e9a66951862e38bfaa | |
| parent | 3646ed75c1e70d424c65060cc00b9313b346b3e5 (diff) | |
| download | wordpress-d376fedd89d3655db8d3bdebbc5812393505f6dd.tar.gz wordpress-d376fedd89d3655db8d3bdebbc5812393505f6dd.zip | |
Ensure `svn:eol-style` is consistently set for all files.
See #42594.
git-svn-id: https://develop.svn.wordpress.org/trunk@46586 602fd350-edb4-49c9-b593-d223f7449a82
| -rw-r--r-- | src/js/_enqueues/vendor/codemirror/csslint.js | 21716 | ||||
| -rw-r--r-- | tests/phpunit/data/formatting/sizzle.js | 2888 | ||||
| -rw-r--r-- | tests/phpunit/data/formatting/utf-8/urlencode.py | 66 | ||||
| -rw-r--r-- | tests/phpunit/data/formatting/windows1252.py | 54 | ||||
| -rw-r--r-- | wp-config-sample.php | 180 |
5 files changed, 12452 insertions, 12452 deletions
diff --git a/src/js/_enqueues/vendor/codemirror/csslint.js b/src/js/_enqueues/vendor/codemirror/csslint.js index 4b84fc34d2..665e4a2179 100644 --- a/src/js/_enqueues/vendor/codemirror/csslint.js +++ b/src/js/_enqueues/vendor/codemirror/csslint.js @@ -1,10859 +1,10859 @@ -/*!
-CSSLint v1.0.4
-Copyright (c) 2016 Nicole Sullivan and Nicholas C. Zakas. All rights reserved.
-
-Permission is hereby granted, free of charge, to any person obtaining a copy
-of this software and associated documentation files (the 'Software'), to deal
-in the Software without restriction, including without limitation the rights
-to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
-copies of the Software, and to permit persons to whom the Software is
-furnished to do so, subject to the following conditions:
-
-The above copyright notice and this permission notice shall be included in
-all copies or substantial portions of the Software.
-
-THE SOFTWARE IS PROVIDED 'AS IS', WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
-IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
-FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
-AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
-LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
-OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
-THE SOFTWARE.
-
-*/
-
-var CSSLint = (function(){
- var module = module || {},
- exports = exports || {};
-
-/*!
-Parser-Lib
-Copyright (c) 2009-2016 Nicholas C. Zakas. All rights reserved.
-
-Permission is hereby granted, free of charge, to any person obtaining a copy
-of this software and associated documentation files (the "Software"), to deal
-in the Software without restriction, including without limitation the rights
-to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
-copies of the Software, and to permit persons to whom the Software is
-furnished to do so, subject to the following conditions:
-
-The above copyright notice and this permission notice shall be included in
-all copies or substantial portions of the Software.
-
-THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
-IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
-FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
-AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
-LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
-OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
-THE SOFTWARE.
-*/
-/* Version v1.1.0, Build time: 6-December-2016 10:31:29 */
-var parserlib = (function () {
-var require;
-require=(function e(t,n,r){function s(o,u){if(!n[o]){if(!t[o]){var a=typeof require=="function"&&require;if(!u&&a)return a(o,!0);if(i)return i(o,!0);var f=new Error("Cannot find module '"+o+"'");throw f.code="MODULE_NOT_FOUND",f}var l=n[o]={exports:{}};t[o][0].call(l.exports,function(e){var n=t[o][1][e];return s(n?n:e)},l,l.exports,e,t,n,r)}return n[o].exports}var i=typeof require=="function"&&require;for(var o=0;o<r.length;o++)s(r[o]);return s})({1:[function(require,module,exports){
-"use strict";
-
-/* exported Colors */
-
-var Colors = module.exports = {
- __proto__ :null,
- aliceblue :"#f0f8ff",
- antiquewhite :"#faebd7",
- aqua :"#00ffff",
- aquamarine :"#7fffd4",
- azure :"#f0ffff",
- beige :"#f5f5dc",
- bisque :"#ffe4c4",
- black :"#000000",
- blanchedalmond :"#ffebcd",
- blue :"#0000ff",
- blueviolet :"#8a2be2",
- brown :"#a52a2a",
- burlywood :"#deb887",
- cadetblue :"#5f9ea0",
- chartreuse :"#7fff00",
- chocolate :"#d2691e",
- coral :"#ff7f50",
- cornflowerblue :"#6495ed",
- cornsilk :"#fff8dc",
- crimson :"#dc143c",
- cyan :"#00ffff",
- darkblue :"#00008b",
- darkcyan :"#008b8b",
- darkgoldenrod :"#b8860b",
- darkgray :"#a9a9a9",
- darkgrey :"#a9a9a9",
- darkgreen :"#006400",
- darkkhaki :"#bdb76b",
- darkmagenta :"#8b008b",
- darkolivegreen :"#556b2f",
- darkorange :"#ff8c00",
- darkorchid :"#9932cc",
- darkred :"#8b0000",
- darksalmon :"#e9967a",
- darkseagreen :"#8fbc8f",
- darkslateblue :"#483d8b",
- darkslategray :"#2f4f4f",
- darkslategrey :"#2f4f4f",
- darkturquoise :"#00ced1",
- darkviolet :"#9400d3",
- deeppink :"#ff1493",
- deepskyblue :"#00bfff",
- dimgray :"#696969",
- dimgrey :"#696969",
- dodgerblue :"#1e90ff",
- firebrick :"#b22222",
- floralwhite :"#fffaf0",
- forestgreen :"#228b22",
- fuchsia :"#ff00ff",
- gainsboro :"#dcdcdc",
- ghostwhite :"#f8f8ff",
- gold :"#ffd700",
- goldenrod :"#daa520",
- gray :"#808080",
- grey :"#808080",
- green :"#008000",
- greenyellow :"#adff2f",
- honeydew :"#f0fff0",
- hotpink :"#ff69b4",
- indianred :"#cd5c5c",
- indigo :"#4b0082",
- ivory :"#fffff0",
- khaki :"#f0e68c",
- lavender :"#e6e6fa",
- lavenderblush :"#fff0f5",
- lawngreen :"#7cfc00",
- lemonchiffon :"#fffacd",
- lightblue :"#add8e6",
- lightcoral :"#f08080",
- lightcyan :"#e0ffff",
- lightgoldenrodyellow :"#fafad2",
- lightgray :"#d3d3d3",
- lightgrey :"#d3d3d3",
- lightgreen :"#90ee90",
- lightpink :"#ffb6c1",
- lightsalmon :"#ffa07a",
- lightseagreen :"#20b2aa",
- lightskyblue :"#87cefa",
- lightslategray :"#778899",
- lightslategrey :"#778899",
- lightsteelblue :"#b0c4de",
- lightyellow :"#ffffe0",
- lime :"#00ff00",
- limegreen :"#32cd32",
- linen :"#faf0e6",
- magenta :"#ff00ff",
- maroon :"#800000",
- mediumaquamarine:"#66cdaa",
- mediumblue :"#0000cd",
- mediumorchid :"#ba55d3",
- mediumpurple :"#9370d8",
- mediumseagreen :"#3cb371",
- mediumslateblue :"#7b68ee",
- mediumspringgreen :"#00fa9a",
- mediumturquoise :"#48d1cc",
- mediumvioletred :"#c71585",
- midnightblue :"#191970",
- mintcream :"#f5fffa",
- mistyrose :"#ffe4e1",
- moccasin :"#ffe4b5",
- navajowhite :"#ffdead",
- navy :"#000080",
- oldlace :"#fdf5e6",
- olive :"#808000",
- olivedrab :"#6b8e23",
- orange :"#ffa500",
- orangered :"#ff4500",
- orchid :"#da70d6",
- palegoldenrod :"#eee8aa",
- palegreen :"#98fb98",
- paleturquoise :"#afeeee",
- palevioletred :"#d87093",
- papayawhip :"#ffefd5",
- peachpuff :"#ffdab9",
- peru :"#cd853f",
- pink :"#ffc0cb",
- plum :"#dda0dd",
- powderblue :"#b0e0e6",
- purple :"#800080",
- red :"#ff0000",
- rosybrown :"#bc8f8f",
- royalblue :"#4169e1",
- saddlebrown :"#8b4513",
- salmon :"#fa8072",
- sandybrown :"#f4a460",
- seagreen :"#2e8b57",
- seashell :"#fff5ee",
- sienna :"#a0522d",
- silver :"#c0c0c0",
- skyblue :"#87ceeb",
- slateblue :"#6a5acd",
- slategray :"#708090",
- slategrey :"#708090",
- snow :"#fffafa",
- springgreen :"#00ff7f",
- steelblue :"#4682b4",
- tan :"#d2b48c",
- teal :"#008080",
- thistle :"#d8bfd8",
- tomato :"#ff6347",
- turquoise :"#40e0d0",
- violet :"#ee82ee",
- wheat :"#f5deb3",
- white :"#ffffff",
- whitesmoke :"#f5f5f5",
- yellow :"#ffff00",
- yellowgreen :"#9acd32",
- //'currentColor' color keyword https://www.w3.org/TR/css3-color/#currentcolor
- currentColor :"The value of the 'color' property.",
- //CSS2 system colors https://www.w3.org/TR/css3-color/#css2-system
- activeBorder :"Active window border.",
- activecaption :"Active window caption.",
- appworkspace :"Background color of multiple document interface.",
- background :"Desktop background.",
- buttonface :"The face background color for 3-D elements that appear 3-D due to one layer of surrounding border.",
- buttonhighlight :"The color of the border facing the light source for 3-D elements that appear 3-D due to one layer of surrounding border.",
- buttonshadow :"The color of the border away from the light source for 3-D elements that appear 3-D due to one layer of surrounding border.",
- buttontext :"Text on push buttons.",
- captiontext :"Text in caption, size box, and scrollbar arrow box.",
- graytext :"Grayed (disabled) text. This color is set to #000 if the current display driver does not support a solid gray color.",
- greytext :"Greyed (disabled) text. This color is set to #000 if the current display driver does not support a solid grey color.",
- highlight :"Item(s) selected in a control.",
- highlighttext :"Text of item(s) selected in a control.",
- inactiveborder :"Inactive window border.",
- inactivecaption :"Inactive window caption.",
- inactivecaptiontext :"Color of text in an inactive caption.",
- infobackground :"Background color for tooltip controls.",
- infotext :"Text color for tooltip controls.",
- menu :"Menu background.",
- menutext :"Text in menus.",
- scrollbar :"Scroll bar gray area.",
- threeddarkshadow :"The color of the darker (generally outer) of the two borders away from the light source for 3-D elements that appear 3-D due to two concentric layers of surrounding border.",
- threedface :"The face background color for 3-D elements that appear 3-D due to two concentric layers of surrounding border.",
- threedhighlight :"The color of the lighter (generally outer) of the two borders facing the light source for 3-D elements that appear 3-D due to two concentric layers of surrounding border.",
- threedlightshadow :"The color of the darker (generally inner) of the two borders facing the light source for 3-D elements that appear 3-D due to two concentric layers of surrounding border.",
- threedshadow :"The color of the lighter (generally inner) of the two borders away from the light source for 3-D elements that appear 3-D due to two concentric layers of surrounding border.",
- window :"Window background.",
- windowframe :"Window frame.",
- windowtext :"Text in windows."
-};
-
-},{}],2:[function(require,module,exports){
-"use strict";
-
-module.exports = Combinator;
-
-var SyntaxUnit = require("../util/SyntaxUnit");
-
-var Parser = require("./Parser");
-
-/**
- * Represents a selector combinator (whitespace, +, >).
- * @namespace parserlib.css
- * @class Combinator
- * @extends parserlib.util.SyntaxUnit
- * @constructor
- * @param {String} text The text representation of the unit.
- * @param {int} line The line of text on which the unit resides.
- * @param {int} col The column of text on which the unit resides.
- */
-function Combinator(text, line, col) {
-
- SyntaxUnit.call(this, text, line, col, Parser.COMBINATOR_TYPE);
-
- /**
- * The type of modifier.
- * @type String
- * @property type
- */
- this.type = "unknown";
-
- //pretty simple
- if (/^\s+$/.test(text)) {
- this.type = "descendant";
- } else if (text === ">") {
- this.type = "child";
- } else if (text === "+") {
- this.type = "adjacent-sibling";
- } else if (text === "~") {
- this.type = "sibling";
- }
-
-}
-
-Combinator.prototype = new SyntaxUnit();
-Combinator.prototype.constructor = Combinator;
-
-
-},{"../util/SyntaxUnit":26,"./Parser":6}],3:[function(require,module,exports){
-"use strict";
-
-module.exports = Matcher;
-
-var StringReader = require("../util/StringReader");
-var SyntaxError = require("../util/SyntaxError");
-
-/**
- * This class implements a combinator library for matcher functions.
- * The combinators are described at:
- * https://developer.mozilla.org/en-US/docs/Web/CSS/Value_definition_syntax#Component_value_combinators
- */
-function Matcher(matchFunc, toString) {
- this.match = function(expression) {
- // Save/restore marks to ensure that failed matches always restore
- // the original location in the expression.
- var result;
- expression.mark();
- result = matchFunc(expression);
- if (result) {
- expression.drop();
- } else {
- expression.restore();
- }
- return result;
- };
- this.toString = typeof toString === "function" ? toString : function() {
- return toString;
- };
-}
-
-/** Precedence table of combinators. */
-Matcher.prec = {
- MOD: 5,
- SEQ: 4,
- ANDAND: 3,
- OROR: 2,
- ALT: 1
-};
-
-/** Simple recursive-descent grammar to build matchers from strings. */
-Matcher.parse = function(str) {
- var reader, eat, expr, oror, andand, seq, mod, term, result;
- reader = new StringReader(str);
- eat = function(matcher) {
- var result = reader.readMatch(matcher);
- if (result === null) {
- throw new SyntaxError(
- "Expected "+matcher, reader.getLine(), reader.getCol());
- }
- return result;
- };
- expr = function() {
- // expr = oror (" | " oror)*
- var m = [ oror() ];
- while (reader.readMatch(" | ") !== null) {
- m.push(oror());
- }
- return m.length === 1 ? m[0] : Matcher.alt.apply(Matcher, m);
- };
- oror = function() {
- // oror = andand ( " || " andand)*
- var m = [ andand() ];
- while (reader.readMatch(" || ") !== null) {
- m.push(andand());
- }
- return m.length === 1 ? m[0] : Matcher.oror.apply(Matcher, m);
- };
- andand = function() {
- // andand = seq ( " && " seq)*
- var m = [ seq() ];
- while (reader.readMatch(" && ") !== null) {
- m.push(seq());
- }
- return m.length === 1 ? m[0] : Matcher.andand.apply(Matcher, m);
- };
- seq = function() {
- // seq = mod ( " " mod)*
- var m = [ mod() ];
- while (reader.readMatch(/^ (?![&|\]])/) !== null) {
- m.push(mod());
- }
- return m.length === 1 ? m[0] : Matcher.seq.apply(Matcher, m);
- };
- mod = function() {
- // mod = term ( "?" | "*" | "+" | "#" | "{<num>,<num>}" )?
- var m = term();
- if (reader.readMatch("?") !== null) {
- return m.question();
- } else if (reader.readMatch("*") !== null) {
- return m.star();
- } else if (reader.readMatch("+") !== null) {
- return m.plus();
- } else if (reader.readMatch("#") !== null) {
- return m.hash();
- } else if (reader.readMatch(/^\{\s*/) !== null) {
- var min = eat(/^\d+/);
- eat(/^\s*,\s*/);
- var max = eat(/^\d+/);
- eat(/^\s*\}/);
- return m.braces(+min, +max);
- }
- return m;
- };
- term = function() {
- // term = <nt> | literal | "[ " expression " ]"
- if (reader.readMatch("[ ") !== null) {
- var m = expr();
- eat(" ]");
- return m;
- }
- return Matcher.fromType(eat(/^[^ ?*+#{]+/));
- };
- result = expr();
- if (!reader.eof()) {
- throw new SyntaxError(
- "Expected end of string", reader.getLine(), reader.getCol());
- }
- return result;
-};
-
-/**
- * Convert a string to a matcher (parsing simple alternations),
- * or do nothing if the argument is already a matcher.
- */
-Matcher.cast = function(m) {
- if (m instanceof Matcher) {
- return m;
- }
- return Matcher.parse(m);
-};
-
-/**
- * Create a matcher for a single type.
- */
-Matcher.fromType = function(type) {
- // Late require of ValidationTypes to break a dependency cycle.
- var ValidationTypes = require("./ValidationTypes");
- return new Matcher(function(expression) {
- return expression.hasNext() && ValidationTypes.isType(expression, type);
- }, type);
-};
-
-/**
- * Create a matcher for one or more juxtaposed words, which all must
- * occur, in the given order.
- */
-Matcher.seq = function() {
- var ms = Array.prototype.slice.call(arguments).map(Matcher.cast);
- if (ms.length === 1) {
- return ms[0];
- }
- return new Matcher(function(expression) {
- var i, result = true;
- for (i = 0; result && i < ms.length; i++) {
- result = ms[i].match(expression);
- }
- return result;
- }, function(prec) {
- var p = Matcher.prec.SEQ;
- var s = ms.map(function(m) {
- return m.toString(p);
- }).join(" ");
- if (prec > p) {
- s = "[ " + s + " ]";
- }
- return s;
- });
-};
-
-/**
- * Create a matcher for one or more alternatives, where exactly one
- * must occur.
- */
-Matcher.alt = function() {
- var ms = Array.prototype.slice.call(arguments).map(Matcher.cast);
- if (ms.length === 1) {
- return ms[0];
- }
- return new Matcher(function(expression) {
- var i, result = false;
- for (i = 0; !result && i < ms.length; i++) {
- result = ms[i].match(expression);
- }
- return result;
- }, function(prec) {
- var p = Matcher.prec.ALT;
- var s = ms.map(function(m) {
- return m.toString(p);
- }).join(" | ");
- if (prec > p) {
- s = "[ " + s + " ]";
- }
- return s;
- });
-};
-
-/**
- * Create a matcher for two or more options. This implements the
- * double bar (||) and double ampersand (&&) operators, as well as
- * variants of && where some of the alternatives are optional.
- * This will backtrack through even successful matches to try to
- * maximize the number of items matched.
- */
-Matcher.many = function(required) {
- var ms = Array.prototype.slice.call(arguments, 1).reduce(function(acc, v) {
- if (v.expand) {
- // Insert all of the options for the given complex rule as
- // individual options.
- var ValidationTypes = require("./ValidationTypes");
- acc.push.apply(acc, ValidationTypes.complex[v.expand].options);
- } else {
- acc.push(Matcher.cast(v));
- }
- return acc;
- }, []);
-
- if (required === true) {
- required = ms.map(function() {
- return true;
- });
- }
-
- var result = new Matcher(function(expression) {
- var seen = [], max = 0, pass = 0;
- var success = function(matchCount) {
- if (pass === 0) {
- max = Math.max(matchCount, max);
- return matchCount === ms.length;
- } else {
- return matchCount === max;
- }
- };
- var tryMatch = function(matchCount) {
- for (var i = 0; i < ms.length; i++) {
- if (seen[i]) {
- continue;
- }
- expression.mark();
- if (ms[i].match(expression)) {
- seen[i] = true;
- // Increase matchCount iff this was a required element
- // (or if all the elements are optional)
- if (tryMatch(matchCount + ((required === false || required[i]) ? 1 : 0))) {
- expression.drop();
- return true;
- }
- // Backtrack: try *not* matching using this rule, and
- // let's see if it leads to a better overall match.
- expression.restore();
- seen[i] = false;
- } else {
- expression.drop();
- }
- }
- return success(matchCount);
- };
- if (!tryMatch(0)) {
- // Couldn't get a complete match, retrace our steps to make the
- // match with the maximum # of required elements.
- pass++;
- tryMatch(0);
- }
-
- if (required === false) {
- return max > 0;
- }
- // Use finer-grained specification of which matchers are required.
- for (var i = 0; i < ms.length; i++) {
- if (required[i] && !seen[i]) {
- return false;
- }
- }
- return true;
- }, function(prec) {
- var p = required === false ? Matcher.prec.OROR : Matcher.prec.ANDAND;
- var s = ms.map(function(m, i) {
- if (required !== false && !required[i]) {
- return m.toString(Matcher.prec.MOD) + "?";
- }
- return m.toString(p);
- }).join(required === false ? " || " : " && ");
- if (prec > p) {
- s = "[ " + s + " ]";
- }
- return s;
- });
- result.options = ms;
- return result;
-};
-
-/**
- * Create a matcher for two or more options, where all options are
- * mandatory but they may appear in any order.
- */
-Matcher.andand = function() {
- var args = Array.prototype.slice.call(arguments);
- args.unshift(true);
- return Matcher.many.apply(Matcher, args);
-};
-
-/**
- * Create a matcher for two or more options, where options are
- * optional and may appear in any order, but at least one must be
- * present.
- */
-Matcher.oror = function() {
- var args = Array.prototype.slice.call(arguments);
- args.unshift(false);
- return Matcher.many.apply(Matcher, args);
-};
-
-/** Instance methods on Matchers. */
-Matcher.prototype = {
- constructor: Matcher,
- // These are expected to be overridden in every instance.
- match: function() { throw new Error("unimplemented"); },
- toString: function() { throw new Error("unimplemented"); },
- // This returns a standalone function to do the matching.
- func: function() { return this.match.bind(this); },
- // Basic combinators
- then: function(m) { return Matcher.seq(this, m); },
- or: function(m) { return Matcher.alt(this, m); },
- andand: function(m) { return Matcher.many(true, this, m); },
- oror: function(m) { return Matcher.many(false, this, m); },
- // Component value multipliers
- star: function() { return this.braces(0, Infinity, "*"); },
- plus: function() { return this.braces(1, Infinity, "+"); },
- question: function() { return this.braces(0, 1, "?"); },
- hash: function() {
- return this.braces(1, Infinity, "#", Matcher.cast(","));
- },
- braces: function(min, max, marker, optSep) {
- var m1 = this, m2 = optSep ? optSep.then(this) : this;
- if (!marker) {
- marker = "{" + min + "," + max + "}";
- }
- return new Matcher(function(expression) {
- var result = true, i;
- for (i = 0; i < max; i++) {
- if (i > 0 && optSep) {
- result = m2.match(expression);
- } else {
- result = m1.match(expression);
- }
- if (!result) {
- break;
- }
- }
- return i >= min;
- }, function() {
- return m1.toString(Matcher.prec.MOD) + marker;
- });
- }
-};
-
-},{"../util/StringReader":24,"../util/SyntaxError":25,"./ValidationTypes":21}],4:[function(require,module,exports){
-"use strict";
-
-module.exports = MediaFeature;
-
-var SyntaxUnit = require("../util/SyntaxUnit");
-
-var Parser = require("./Parser");
-
-/**
- * Represents a media feature, such as max-width:500.
- * @namespace parserlib.css
- * @class MediaFeature
- * @extends parserlib.util.SyntaxUnit
- * @constructor
- * @param {SyntaxUnit} name The name of the feature.
- * @param {SyntaxUnit} value The value of the feature or null if none.
- */
-function MediaFeature(name, value) {
-
- SyntaxUnit.call(this, "(" + name + (value !== null ? ":" + value : "") + ")", name.startLine, name.startCol, Parser.MEDIA_FEATURE_TYPE);
-
- /**
- * The name of the media feature
- * @type String
- * @property name
- */
- this.name = name;
-
- /**
- * The value for the feature or null if there is none.
- * @type SyntaxUnit
- * @property value
- */
- this.value = value;
-}
-
-MediaFeature.prototype = new SyntaxUnit();
-MediaFeature.prototype.constructor = MediaFeature;
-
-
-},{"../util/SyntaxUnit":26,"./Parser":6}],5:[function(require,module,exports){
-"use strict";
-
-module.exports = MediaQuery;
-
-var SyntaxUnit = require("../util/SyntaxUnit");
-
-var Parser = require("./Parser");
-
-/**
- * Represents an individual media query.
- * @namespace parserlib.css
- * @class MediaQuery
- * @extends parserlib.util.SyntaxUnit
- * @constructor
- * @param {String} modifier The modifier "not" or "only" (or null).
- * @param {String} mediaType The type of media (i.e., "print").
- * @param {Array} parts Array of selectors parts making up this selector.
- * @param {int} line The line of text on which the unit resides.
- * @param {int} col The column of text on which the unit resides.
- */
-function MediaQuery(modifier, mediaType, features, line, col) {
-
- SyntaxUnit.call(this, (modifier ? modifier + " ": "") + (mediaType ? mediaType : "") + (mediaType && features.length > 0 ? " and " : "") + features.join(" and "), line, col, Parser.MEDIA_QUERY_TYPE);
-
- /**
- * The media modifier ("not" or "only")
- * @type String
- * @property modifier
- */
- this.modifier = modifier;
-
- /**
- * The mediaType (i.e., "print")
- * @type String
- * @property mediaType
- */
- this.mediaType = mediaType;
-
- /**
- * The parts that make up the selector.
- * @type Array
- * @property features
- */
- this.features = features;
-
-}
-
-MediaQuery.prototype = new SyntaxUnit();
-MediaQuery.prototype.constructor = MediaQuery;
-
-
-},{"../util/SyntaxUnit":26,"./Parser":6}],6:[function(require,module,exports){
-"use strict";
-
-module.exports = Parser;
-
-var EventTarget = require("../util/EventTarget");
-var SyntaxError = require("../util/SyntaxError");
-var SyntaxUnit = require("../util/SyntaxUnit");
-
-var Combinator = require("./Combinator");
-var MediaFeature = require("./MediaFeature");
-var MediaQuery = require("./MediaQuery");
-var PropertyName = require("./PropertyName");
-var PropertyValue = require("./PropertyValue");
-var PropertyValuePart = require("./PropertyValuePart");
-var Selector = require("./Selector");
-var SelectorPart = require("./SelectorPart");
-var SelectorSubPart = require("./SelectorSubPart");
-var TokenStream = require("./TokenStream");
-var Tokens = require("./Tokens");
-var Validation = require("./Validation");
-
-/**
- * A CSS3 parser.
- * @namespace parserlib.css
- * @class Parser
- * @constructor
- * @param {Object} options (Optional) Various options for the parser:
- * starHack (true|false) to allow IE6 star hack as valid,
- * underscoreHack (true|false) to interpret leading underscores
- * as IE6-7 targeting for known properties, ieFilters (true|false)
- * to indicate that IE < 8 filters should be accepted and not throw
- * syntax errors.
- */
-function Parser(options) {
-
- //inherit event functionality
- EventTarget.call(this);
-
-
- this.options = options || {};
-
- this._tokenStream = null;
-}
-
-//Static constants
-Parser.DEFAULT_TYPE = 0;
-Parser.COMBINATOR_TYPE = 1;
-Parser.MEDIA_FEATURE_TYPE = 2;
-Parser.MEDIA_QUERY_TYPE = 3;
-Parser.PROPERTY_NAME_TYPE = 4;
-Parser.PROPERTY_VALUE_TYPE = 5;
-Parser.PROPERTY_VALUE_PART_TYPE = 6;
-Parser.SELECTOR_TYPE = 7;
-Parser.SELECTOR_PART_TYPE = 8;
-Parser.SELECTOR_SUB_PART_TYPE = 9;
-
-Parser.prototype = function() {
-
- var proto = new EventTarget(), //new prototype
- prop,
- additions = {
- __proto__: null,
-
- //restore constructor
- constructor: Parser,
-
- //instance constants - yuck
- DEFAULT_TYPE : 0,
- COMBINATOR_TYPE : 1,
- MEDIA_FEATURE_TYPE : 2,
- MEDIA_QUERY_TYPE : 3,
- PROPERTY_NAME_TYPE : 4,
- PROPERTY_VALUE_TYPE : 5,
- PROPERTY_VALUE_PART_TYPE : 6,
- SELECTOR_TYPE : 7,
- SELECTOR_PART_TYPE : 8,
- SELECTOR_SUB_PART_TYPE : 9,
-
- //-----------------------------------------------------------------
- // Grammar
- //-----------------------------------------------------------------
-
- _stylesheet: function() {
-
- /*
- * stylesheet
- * : [ CHARSET_SYM S* STRING S* ';' ]?
- * [S|CDO|CDC]* [ import [S|CDO|CDC]* ]*
- * [ namespace [S|CDO|CDC]* ]*
- * [ [ ruleset | media | page | font_face | keyframes_rule | supports_rule ] [S|CDO|CDC]* ]*
- * ;
- */
-
- var tokenStream = this._tokenStream,
- count,
- token,
- tt;
-
- this.fire("startstylesheet");
-
- //try to read character set
- this._charset();
-
- this._skipCruft();
-
- //try to read imports - may be more than one
- while (tokenStream.peek() === Tokens.IMPORT_SYM) {
- this._import();
- this._skipCruft();
- }
-
- //try to read namespaces - may be more than one
- while (tokenStream.peek() === Tokens.NAMESPACE_SYM) {
- this._namespace();
- this._skipCruft();
- }
-
- //get the next token
- tt = tokenStream.peek();
-
- //try to read the rest
- while (tt > Tokens.EOF) {
-
- try {
-
- switch (tt) {
- case Tokens.MEDIA_SYM:
- this._media();
- this._skipCruft();
- break;
- case Tokens.PAGE_SYM:
- this._page();
- this._skipCruft();
- break;
- case Tokens.FONT_FACE_SYM:
- this._font_face();
- this._skipCruft();
- break;
- case Tokens.KEYFRAMES_SYM:
- this._keyframes();
- this._skipCruft();
- break;
- case Tokens.VIEWPORT_SYM:
- this._viewport();
- this._skipCruft();
- break;
- case Tokens.DOCUMENT_SYM:
- this._document();
- this._skipCruft();
- break;
- case Tokens.SUPPORTS_SYM:
- this._supports();
- this._skipCruft();
- break;
- case Tokens.UNKNOWN_SYM: //unknown @ rule
- tokenStream.get();
- if (!this.options.strict) {
-
- //fire error event
- this.fire({
- type: "error",
- error: null,
- message: "Unknown @ rule: " + tokenStream.LT(0).value + ".",
- line: tokenStream.LT(0).startLine,
- col: tokenStream.LT(0).startCol
- });
-
- //skip braces
- count=0;
- while (tokenStream.advance([Tokens.LBRACE, Tokens.RBRACE]) === Tokens.LBRACE) {
- count++; //keep track of nesting depth
- }
-
- while (count) {
- tokenStream.advance([Tokens.RBRACE]);
- count--;
- }
-
- } else {
- //not a syntax error, rethrow it
- throw new SyntaxError("Unknown @ rule.", tokenStream.LT(0).startLine, tokenStream.LT(0).startCol);
- }
- break;
- case Tokens.S:
- this._readWhitespace();
- break;
- default:
- if (!this._ruleset()) {
-
- //error handling for known issues
- switch (tt) {
- case Tokens.CHARSET_SYM:
- token = tokenStream.LT(1);
- this._charset(false);
- throw new SyntaxError("@charset not allowed here.", token.startLine, token.startCol);
- case Tokens.IMPORT_SYM:
- token = tokenStream.LT(1);
- this._import(false);
- throw new SyntaxError("@import not allowed here.", token.startLine, token.startCol);
- case Tokens.NAMESPACE_SYM:
- token = tokenStream.LT(1);
- this._namespace(false);
- throw new SyntaxError("@namespace not allowed here.", token.startLine, token.startCol);
- default:
- tokenStream.get(); //get the last token
- this._unexpectedToken(tokenStream.token());
- }
-
- }
- }
- } catch (ex) {
- if (ex instanceof SyntaxError && !this.options.strict) {
- this.fire({
- type: "error",
- error: ex,
- message: ex.message,
- line: ex.line,
- col: ex.col
- });
- } else {
- throw ex;
- }
- }
-
- tt = tokenStream.peek();
- }
-
- if (tt !== Tokens.EOF) {
- this._unexpectedToken(tokenStream.token());
- }
-
- this.fire("endstylesheet");
- },
-
- _charset: function(emit) {
- var tokenStream = this._tokenStream,
- charset,
- token,
- line,
- col;
-
- if (tokenStream.match(Tokens.CHARSET_SYM)) {
- line = tokenStream.token().startLine;
- col = tokenStream.token().startCol;
-
- this._readWhitespace();
- tokenStream.mustMatch(Tokens.STRING);
-
- token = tokenStream.token();
- charset = token.value;
-
- this._readWhitespace();
- tokenStream.mustMatch(Tokens.SEMICOLON);
-
- if (emit !== false) {
- this.fire({
- type: "charset",
- charset:charset,
- line: line,
- col: col
- });
- }
- }
- },
-
- _import: function(emit) {
- /*
- * import
- * : IMPORT_SYM S*
- * [STRING|URI] S* media_query_list? ';' S*
- */
-
- var tokenStream = this._tokenStream,
- uri,
- importToken,
- mediaList = [];
-
- //read import symbol
- tokenStream.mustMatch(Tokens.IMPORT_SYM);
- importToken = tokenStream.token();
- this._readWhitespace();
-
- tokenStream.mustMatch([Tokens.STRING, Tokens.URI]);
-
- //grab the URI value
- uri = tokenStream.token().value.replace(/^(?:url\()?["']?([^"']+?)["']?\)?$/, "$1");
-
- this._readWhitespace();
-
- mediaList = this._media_query_list();
-
- //must end with a semicolon
- tokenStream.mustMatch(Tokens.SEMICOLON);
- this._readWhitespace();
-
- if (emit !== false) {
- this.fire({
- type: "import",
- uri: uri,
- media: mediaList,
- line: importToken.startLine,
- col: importToken.startCol
- });
- }
-
- },
-
- _namespace: function(emit) {
- /*
- * namespace
- * : NAMESPACE_SYM S* [namespace_prefix S*]? [STRING|URI] S* ';' S*
- */
-
- var tokenStream = this._tokenStream,
- line,
- col,
- prefix,
- uri;
-
- //read import symbol
- tokenStream.mustMatch(Tokens.NAMESPACE_SYM);
- line = tokenStream.token().startLine;
- col = tokenStream.token().startCol;
- this._readWhitespace();
-
- //it's a namespace prefix - no _namespace_prefix() method because it's just an IDENT
- if (tokenStream.match(Tokens.IDENT)) {
- prefix = tokenStream.token().value;
- this._readWhitespace();
- }
-
- tokenStream.mustMatch([Tokens.STRING, Tokens.URI]);
- /*if (!tokenStream.match(Tokens.STRING)){
- tokenStream.mustMatch(Tokens.URI);
- }*/
-
- //grab the URI value
- uri = tokenStream.token().value.replace(/(?:url\()?["']([^"']+)["']\)?/, "$1");
-
- this._readWhitespace();
-
- //must end with a semicolon
- tokenStream.mustMatch(Tokens.SEMICOLON);
- this._readWhitespace();
-
- if (emit !== false) {
- this.fire({
- type: "namespace",
- prefix: prefix,
- uri: uri,
- line: line,
- col: col
- });
- }
-
- },
-
- _supports: function(emit) {
- /*
- * supports_rule
- * : SUPPORTS_SYM S* supports_condition S* group_rule_body
- * ;
- */
- var tokenStream = this._tokenStream,
- line,
- col;
-
- if (tokenStream.match(Tokens.SUPPORTS_SYM)) {
- line = tokenStream.token().startLine;
- col = tokenStream.token().startCol;
-
- this._readWhitespace();
- this._supports_condition();
- this._readWhitespace();
-
- tokenStream.mustMatch(Tokens.LBRACE);
- this._readWhitespace();
-
- if (emit !== false) {
- this.fire({
- type: "startsupports",
- line: line,
- col: col
- });
- }
-
- while (true) {
- if (!this._ruleset()) {
- break;
- }
- }
-
- tokenStream.mustMatch(Tokens.RBRACE);
- this._readWhitespace();
-
- this.fire({
- type: "endsupports",
- line: line,
- col: col
- });
- }
- },
-
- _supports_condition: function() {
- /*
- * supports_condition
- * : supports_negation | supports_conjunction | supports_disjunction |
- * supports_condition_in_parens
- * ;
- */
- var tokenStream = this._tokenStream,
- ident;
-
- if (tokenStream.match(Tokens.IDENT)) {
- ident = tokenStream.token().value.toLowerCase();
-
- if (ident === "not") {
- tokenStream.mustMatch(Tokens.S);
- this._supports_condition_in_parens();
- } else {
- tokenStream.unget();
- }
- } else {
- this._supports_condition_in_parens();
- this._readWhitespace();
-
- while (tokenStream.peek() === Tokens.IDENT) {
- ident = tokenStream.LT(1).value.toLowerCase();
- if (ident === "and" || ident === "or") {
- tokenStream.mustMatch(Tokens.IDENT);
- this._readWhitespace();
- this._supports_condition_in_parens();
- this._readWhitespace();
- }
- }
- }
- },
-
- _supports_condition_in_parens: function() {
- /*
- * supports_condition_in_parens
- * : ( '(' S* supports_condition S* ')' ) | supports_declaration_condition |
- * general_enclosed
- * ;
- */
- var tokenStream = this._tokenStream,
- ident;
-
- if (tokenStream.match(Tokens.LPAREN)) {
- this._readWhitespace();
- if (tokenStream.match(Tokens.IDENT)) {
- // look ahead for not keyword, if not given, continue with declaration condition.
- ident = tokenStream.token().value.toLowerCase();
- if (ident === "not") {
- this._readWhitespace();
- this._supports_condition();
- this._readWhitespace();
- tokenStream.mustMatch(Tokens.RPAREN);
- } else {
- tokenStream.unget();
- this._supports_declaration_condition(false);
- }
- } else {
- this._supports_condition();
- this._readWhitespace();
- tokenStream.mustMatch(Tokens.RPAREN);
- }
- } else {
- this._supports_declaration_condition();
- }
- },
-
- _supports_declaration_condition: function(requireStartParen) {
- /*
- * supports_declaration_condition
- * : '(' S* declaration ')'
- * ;
- */
- var tokenStream = this._tokenStream;
-
- if (requireStartParen !== false) {
- tokenStream.mustMatch(Tokens.LPAREN);
- }
- this._readWhitespace();
- this._declaration();
- tokenStream.mustMatch(Tokens.RPAREN);
- },
-
- _media: function() {
- /*
- * media
- * : MEDIA_SYM S* media_query_list S* '{' S* ruleset* '}' S*
- * ;
- */
- var tokenStream = this._tokenStream,
- line,
- col,
- mediaList;// = [];
-
- //look for @media
- tokenStream.mustMatch(Tokens.MEDIA_SYM);
- line = tokenStream.token().startLine;
- col = tokenStream.token().startCol;
-
- this._readWhitespace();
-
- mediaList = this._media_query_list();
-
- tokenStream.mustMatch(Tokens.LBRACE);
- this._readWhitespace();
-
- this.fire({
- type: "startmedia",
- media: mediaList,
- line: line,
- col: col
- });
-
- while (true) {
- if (tokenStream.peek() === Tokens.PAGE_SYM) {
- this._page();
- } else if (tokenStream.peek() === Tokens.FONT_FACE_SYM) {
- this._font_face();
- } else if (tokenStream.peek() === Tokens.VIEWPORT_SYM) {
- this._viewport();
- } else if (tokenStream.peek() === Tokens.DOCUMENT_SYM) {
- this._document();
- } else if (tokenStream.peek() === Tokens.SUPPORTS_SYM) {
- this._supports();
- } else if (tokenStream.peek() === Tokens.MEDIA_SYM) {
- this._media();
- } else if (!this._ruleset()) {
- break;
- }
- }
-
- tokenStream.mustMatch(Tokens.RBRACE);
- this._readWhitespace();
-
- this.fire({
- type: "endmedia",
- media: mediaList,
- line: line,
- col: col
- });
- },
-
-
- //CSS3 Media Queries
- _media_query_list: function() {
- /*
- * media_query_list
- * : S* [media_query [ ',' S* media_query ]* ]?
- * ;
- */
- var tokenStream = this._tokenStream,
- mediaList = [];
-
-
- this._readWhitespace();
-
- if (tokenStream.peek() === Tokens.IDENT || tokenStream.peek() === Tokens.LPAREN) {
- mediaList.push(this._media_query());
- }
-
- while (tokenStream.match(Tokens.COMMA)) {
- this._readWhitespace();
- mediaList.push(this._media_query());
- }
-
- return mediaList;
- },
-
- /*
- * Note: "expression" in the grammar maps to the _media_expression
- * method.
-
- */
- _media_query: function() {
- /*
- * media_query
- * : [ONLY | NOT]? S* media_type S* [ AND S* expression ]*
- * | expression [ AND S* expression ]*
- * ;
- */
- var tokenStream = this._tokenStream,
- type = null,
- ident = null,
- token = null,
- expressions = [];
-
- if (tokenStream.match(Tokens.IDENT)) {
- ident = tokenStream.token().value.toLowerCase();
-
- //since there's no custom tokens for these, need to manually check
- if (ident !== "only" && ident !== "not") {
- tokenStream.unget();
- ident = null;
- } else {
- token = tokenStream.token();
- }
- }
-
- this._readWhitespace();
-
- if (tokenStream.peek() === Tokens.IDENT) {
- type = this._media_type();
- if (token === null) {
- token = tokenStream.token();
- }
- } else if (tokenStream.peek() === Tokens.LPAREN) {
- if (token === null) {
- token = tokenStream.LT(1);
- }
- expressions.push(this._media_expression());
- }
-
- if (type === null && expressions.length === 0) {
- return null;
- } else {
- this._readWhitespace();
- while (tokenStream.match(Tokens.IDENT)) {
- if (tokenStream.token().value.toLowerCase() !== "and") {
- this._unexpectedToken(tokenStream.token());
- }
-
- this._readWhitespace();
- expressions.push(this._media_expression());
- }
- }
-
- return new MediaQuery(ident, type, expressions, token.startLine, token.startCol);
- },
-
- //CSS3 Media Queries
- _media_type: function() {
- /*
- * media_type
- * : IDENT
- * ;
- */
- return this._media_feature();
- },
-
- /**
- * Note: in CSS3 Media Queries, this is called "expression".
- * Renamed here to avoid conflict with CSS3 Selectors
- * definition of "expression". Also note that "expr" in the
- * grammar now maps to "expression" from CSS3 selectors.
- * @method _media_expression
- * @private
- */
- _media_expression: function() {
- /*
- * expression
- * : '(' S* media_feature S* [ ':' S* expr ]? ')' S*
- * ;
- */
- var tokenStream = this._tokenStream,
- feature = null,
- token,
- expression = null;
-
- tokenStream.mustMatch(Tokens.LPAREN);
-
- feature = this._media_feature();
- this._readWhitespace();
-
- if (tokenStream.match(Tokens.COLON)) {
- this._readWhitespace();
- token = tokenStream.LT(1);
- expression = this._expression();
- }
-
- tokenStream.mustMatch(Tokens.RPAREN);
- this._readWhitespace();
-
- return new MediaFeature(feature, expression ? new SyntaxUnit(expression, token.startLine, token.startCol) : null);
- },
-
- //CSS3 Media Queries
- _media_feature: function() {
- /*
- * media_feature
- * : IDENT
- * ;
- */
- var tokenStream = this._tokenStream;
-
- this._readWhitespace();
-
- tokenStream.mustMatch(Tokens.IDENT);
-
- return SyntaxUnit.fromToken(tokenStream.token());
- },
-
- //CSS3 Paged Media
- _page: function() {
- /*
- * page:
- * PAGE_SYM S* IDENT? pseudo_page? S*
- * '{' S* [ declaration | margin ]? [ ';' S* [ declaration | margin ]? ]* '}' S*
- * ;
- */
- var tokenStream = this._tokenStream,
- line,
- col,
- identifier = null,
- pseudoPage = null;
-
- //look for @page
- tokenStream.mustMatch(Tokens.PAGE_SYM);
- line = tokenStream.token().startLine;
- col = tokenStream.token().startCol;
-
- this._readWhitespace();
-
- if (tokenStream.match(Tokens.IDENT)) {
- identifier = tokenStream.token().value;
-
- //The value 'auto' may not be used as a page name and MUST be treated as a syntax error.
- if (identifier.toLowerCase() === "auto") {
- this._unexpectedToken(tokenStream.token());
- }
- }
-
- //see if there's a colon upcoming
- if (tokenStream.peek() === Tokens.COLON) {
- pseudoPage = this._pseudo_page();
- }
-
- this._readWhitespace();
-
- this.fire({
- type: "startpage",
- id: identifier,
- pseudo: pseudoPage,
- line: line,
- col: col
- });
-
- this._readDeclarations(true, true);
-
- this.fire({
- type: "endpage",
- id: identifier,
- pseudo: pseudoPage,
- line: line,
- col: col
- });
-
- },
-
- //CSS3 Paged Media
- _margin: function() {
- /*
- * margin :
- * margin_sym S* '{' declaration [ ';' S* declaration? ]* '}' S*
- * ;
- */
- var tokenStream = this._tokenStream,
- line,
- col,
- marginSym = this._margin_sym();
-
- if (marginSym) {
- line = tokenStream.token().startLine;
- col = tokenStream.token().startCol;
-
- this.fire({
- type: "startpagemargin",
- margin: marginSym,
- line: line,
- col: col
- });
-
- this._readDeclarations(true);
-
- this.fire({
- type: "endpagemargin",
- margin: marginSym,
- line: line,
- col: col
- });
- return true;
- } else {
- return false;
- }
- },
-
- //CSS3 Paged Media
- _margin_sym: function() {
-
- /*
- * margin_sym :
- * TOPLEFTCORNER_SYM |
- * TOPLEFT_SYM |
- * TOPCENTER_SYM |
- * TOPRIGHT_SYM |
- * TOPRIGHTCORNER_SYM |
- * BOTTOMLEFTCORNER_SYM |
- * BOTTOMLEFT_SYM |
- * BOTTOMCENTER_SYM |
- * BOTTOMRIGHT_SYM |
- * BOTTOMRIGHTCORNER_SYM |
- * LEFTTOP_SYM |
- * LEFTMIDDLE_SYM |
- * LEFTBOTTOM_SYM |
- * RIGHTTOP_SYM |
- * RIGHTMIDDLE_SYM |
- * RIGHTBOTTOM_SYM
- * ;
- */
-
- var tokenStream = this._tokenStream;
-
- if (tokenStream.match([Tokens.TOPLEFTCORNER_SYM, Tokens.TOPLEFT_SYM,
- Tokens.TOPCENTER_SYM, Tokens.TOPRIGHT_SYM, Tokens.TOPRIGHTCORNER_SYM,
- Tokens.BOTTOMLEFTCORNER_SYM, Tokens.BOTTOMLEFT_SYM,
- Tokens.BOTTOMCENTER_SYM, Tokens.BOTTOMRIGHT_SYM,
- Tokens.BOTTOMRIGHTCORNER_SYM, Tokens.LEFTTOP_SYM,
- Tokens.LEFTMIDDLE_SYM, Tokens.LEFTBOTTOM_SYM, Tokens.RIGHTTOP_SYM,
- Tokens.RIGHTMIDDLE_SYM, Tokens.RIGHTBOTTOM_SYM])) {
- return SyntaxUnit.fromToken(tokenStream.token());
- } else {
- return null;
- }
-
- },
-
- _pseudo_page: function() {
- /*
- * pseudo_page
- * : ':' IDENT
- * ;
- */
-
- var tokenStream = this._tokenStream;
-
- tokenStream.mustMatch(Tokens.COLON);
- tokenStream.mustMatch(Tokens.IDENT);
-
- //TODO: CSS3 Paged Media says only "left", "center", and "right" are allowed
-
- return tokenStream.token().value;
- },
-
- _font_face: function() {
- /*
- * font_face
- * : FONT_FACE_SYM S*
- * '{' S* declaration [ ';' S* declaration ]* '}' S*
- * ;
- */
- var tokenStream = this._tokenStream,
- line,
- col;
-
- //look for @page
- tokenStream.mustMatch(Tokens.FONT_FACE_SYM);
- line = tokenStream.token().startLine;
- col = tokenStream.token().startCol;
-
- this._readWhitespace();
-
- this.fire({
- type: "startfontface",
- line: line,
- col: col
- });
-
- this._readDeclarations(true);
-
- this.fire({
- type: "endfontface",
- line: line,
- col: col
- });
- },
-
- _viewport: function() {
- /*
- * viewport
- * : VIEWPORT_SYM S*
- * '{' S* declaration? [ ';' S* declaration? ]* '}' S*
- * ;
- */
- var tokenStream = this._tokenStream,
- line,
- col;
-
- tokenStream.mustMatch(Tokens.VIEWPORT_SYM);
- line = tokenStream.token().startLine;
- col = tokenStream.token().startCol;
-
- this._readWhitespace();
-
- this.fire({
- type: "startviewport",
- line: line,
- col: col
- });
-
- this._readDeclarations(true);
-
- this.fire({
- type: "endviewport",
- line: line,
- col: col
- });
-
- },
-
- _document: function() {
- /*
- * document
- * : DOCUMENT_SYM S*
- * _document_function [ ',' S* _document_function ]* S*
- * '{' S* ruleset* '}'
- * ;
- */
-
- var tokenStream = this._tokenStream,
- token,
- functions = [],
- prefix = "";
-
- tokenStream.mustMatch(Tokens.DOCUMENT_SYM);
- token = tokenStream.token();
- if (/^@\-([^\-]+)\-/.test(token.value)) {
- prefix = RegExp.$1;
- }
-
- this._readWhitespace();
- functions.push(this._document_function());
-
- while (tokenStream.match(Tokens.COMMA)) {
- this._readWhitespace();
- functions.push(this._document_function());
- }
-
- tokenStream.mustMatch(Tokens.LBRACE);
- this._readWhitespace();
-
- this.fire({
- type: "startdocument",
- functions: functions,
- prefix: prefix,
- line: token.startLine,
- col: token.startCol
- });
-
- var ok = true;
- while (ok) {
- switch (tokenStream.peek()) {
- case Tokens.PAGE_SYM:
- this._page();
- break;
- case Tokens.FONT_FACE_SYM:
- this._font_face();
- break;
- case Tokens.VIEWPORT_SYM:
- this._viewport();
- break;
- case Tokens.MEDIA_SYM:
- this._media();
- break;
- case Tokens.KEYFRAMES_SYM:
- this._keyframes();
- break;
- case Tokens.DOCUMENT_SYM:
- this._document();
- break;
- default:
- ok = Boolean(this._ruleset());
- }
- }
-
- tokenStream.mustMatch(Tokens.RBRACE);
- token = tokenStream.token();
- this._readWhitespace();
-
- this.fire({
- type: "enddocument",
- functions: functions,
- prefix: prefix,
- line: token.startLine,
- col: token.startCol
- });
- },
-
- _document_function: function() {
- /*
- * document_function
- * : function | URI S*
- * ;
- */
-
- var tokenStream = this._tokenStream,
- value;
-
- if (tokenStream.match(Tokens.URI)) {
- value = tokenStream.token().value;
- this._readWhitespace();
- } else {
- value = this._function();
- }
-
- return value;
- },
-
- _operator: function(inFunction) {
-
- /*
- * operator (outside function)
- * : '/' S* | ',' S* | /( empty )/
- * operator (inside function)
- * : '/' S* | '+' S* | '*' S* | '-' S* /( empty )/
- * ;
- */
-
- var tokenStream = this._tokenStream,
- token = null;
-
- if (tokenStream.match([Tokens.SLASH, Tokens.COMMA]) ||
- (inFunction && tokenStream.match([Tokens.PLUS, Tokens.STAR, Tokens.MINUS]))) {
- token = tokenStream.token();
- this._readWhitespace();
- }
- return token ? PropertyValuePart.fromToken(token) : null;
-
- },
-
- _combinator: function() {
-
- /*
- * combinator
- * : PLUS S* | GREATER S* | TILDE S* | S+
- * ;
- */
-
- var tokenStream = this._tokenStream,
- value = null,
- token;
-
- if (tokenStream.match([Tokens.PLUS, Tokens.GREATER, Tokens.TILDE])) {
- token = tokenStream.token();
- value = new Combinator(token.value, token.startLine, token.startCol);
- this._readWhitespace();
- }
-
- return value;
- },
-
- _unary_operator: function() {
-
- /*
- * unary_operator
- * : '-' | '+'
- * ;
- */
-
- var tokenStream = this._tokenStream;
-
- if (tokenStream.match([Tokens.MINUS, Tokens.PLUS])) {
- return tokenStream.token().value;
- } else {
- return null;
- }
- },
-
- _property: function() {
-
- /*
- * property
- * : IDENT S*
- * ;
- */
-
- var tokenStream = this._tokenStream,
- value = null,
- hack = null,
- tokenValue,
- token,
- line,
- col;
-
- //check for star hack - throws error if not allowed
- if (tokenStream.peek() === Tokens.STAR && this.options.starHack) {
- tokenStream.get();
- token = tokenStream.token();
- hack = token.value;
- line = token.startLine;
- col = token.startCol;
- }
-
- if (tokenStream.match(Tokens.IDENT)) {
- token = tokenStream.token();
- tokenValue = token.value;
-
- //check for underscore hack - no error if not allowed because it's valid CSS syntax
- if (tokenValue.charAt(0) === "_" && this.options.underscoreHack) {
- hack = "_";
- tokenValue = tokenValue.substring(1);
- }
-
- value = new PropertyName(tokenValue, hack, (line||token.startLine), (col||token.startCol));
- this._readWhitespace();
- }
-
- return value;
- },
-
- //Augmented with CSS3 Selectors
- _ruleset: function() {
- /*
- * ruleset
- * : selectors_group
- * '{' S* declaration? [ ';' S* declaration? ]* '}' S*
- * ;
- */
-
- var tokenStream = this._tokenStream,
- tt,
- selectors;
-
-
- /*
- * Error Recovery: If even a single selector fails to parse,
- * then the entire ruleset should be thrown away.
- */
- try {
- selectors = this._selectors_group();
- } catch (ex) {
- if (ex instanceof SyntaxError && !this.options.strict) {
-
- //fire error event
- this.fire({
- type: "error",
- error: ex,
- message: ex.message,
- line: ex.line,
- col: ex.col
- });
-
- //skip over everything until closing brace
- tt = tokenStream.advance([Tokens.RBRACE]);
- if (tt === Tokens.RBRACE) {
- //if there's a right brace, the rule is finished so don't do anything
- } else {
- //otherwise, rethrow the error because it wasn't handled properly
- throw ex;
- }
-
- } else {
- //not a syntax error, rethrow it
- throw ex;
- }
-
- //trigger parser to continue
- return true;
- }
-
- //if it got here, all selectors parsed
- if (selectors) {
-
- this.fire({
- type: "startrule",
- selectors: selectors,
- line: selectors[0].line,
- col: selectors[0].col
- });
-
- this._readDeclarations(true);
-
- this.fire({
- type: "endrule",
- selectors: selectors,
- line: selectors[0].line,
- col: selectors[0].col
- });
-
- }
-
- return selectors;
-
- },
-
- //CSS3 Selectors
- _selectors_group: function() {
-
- /*
- * selectors_group
- * : selector [ COMMA S* selector ]*
- * ;
- */
- var tokenStream = this._tokenStream,
- selectors = [],
- selector;
-
- selector = this._selector();
- if (selector !== null) {
-
- selectors.push(selector);
- while (tokenStream.match(Tokens.COMMA)) {
- this._readWhitespace();
- selector = this._selector();
- if (selector !== null) {
- selectors.push(selector);
- } else {
- this._unexpectedToken(tokenStream.LT(1));
- }
- }
- }
-
- return selectors.length ? selectors : null;
- },
-
- //CSS3 Selectors
- _selector: function() {
- /*
- * selector
- * : simple_selector_sequence [ combinator simple_selector_sequence ]*
- * ;
- */
-
- var tokenStream = this._tokenStream,
- selector = [],
- nextSelector = null,
- combinator = null,
- ws = null;
-
- //if there's no simple selector, then there's no selector
- nextSelector = this._simple_selector_sequence();
- if (nextSelector === null) {
- return null;
- }
-
- selector.push(nextSelector);
-
- do {
-
- //look for a combinator
- combinator = this._combinator();
-
- if (combinator !== null) {
- selector.push(combinator);
- nextSelector = this._simple_selector_sequence();
-
- //there must be a next selector
- if (nextSelector === null) {
- this._unexpectedToken(tokenStream.LT(1));
- } else {
-
- //nextSelector is an instance of SelectorPart
- selector.push(nextSelector);
- }
- } else {
-
- //if there's not whitespace, we're done
- if (this._readWhitespace()) {
-
- //add whitespace separator
- ws = new Combinator(tokenStream.token().value, tokenStream.token().startLine, tokenStream.token().startCol);
-
- //combinator is not required
- combinator = this._combinator();
-
- //selector is required if there's a combinator
- nextSelector = this._simple_selector_sequence();
- if (nextSelector === null) {
- if (combinator !== null) {
- this._unexpectedToken(tokenStream.LT(1));
- }
- } else {
-
- if (combinator !== null) {
- selector.push(combinator);
- } else {
- selector.push(ws);
- }
-
- selector.push(nextSelector);
- }
- } else {
- break;
- }
-
- }
- } while (true);
-
- return new Selector(selector, selector[0].line, selector[0].col);
- },
-
- //CSS3 Selectors
- _simple_selector_sequence: function() {
- /*
- * simple_selector_sequence
- * : [ type_selector | universal ]
- * [ HASH | class | attrib | pseudo | negation ]*
- * | [ HASH | class | attrib | pseudo | negation ]+
- * ;
- */
-
- var tokenStream = this._tokenStream,
-
- //parts of a simple selector
- elementName = null,
- modifiers = [],
-
- //complete selector text
- selectorText= "",
-
- //the different parts after the element name to search for
- components = [
- //HASH
- function() {
- return tokenStream.match(Tokens.HASH) ?
- new SelectorSubPart(tokenStream.token().value, "id", tokenStream.token().startLine, tokenStream.token().startCol) :
- null;
- },
- this._class,
- this._attrib,
- this._pseudo,
- this._negation
- ],
- i = 0,
- len = components.length,
- component = null,
- line,
- col;
-
-
- //get starting line and column for the selector
- line = tokenStream.LT(1).startLine;
- col = tokenStream.LT(1).startCol;
-
- elementName = this._type_selector();
- if (!elementName) {
- elementName = this._universal();
- }
-
- if (elementName !== null) {
- selectorText += elementName;
- }
-
- while (true) {
-
- //whitespace means we're done
- if (tokenStream.peek() === Tokens.S) {
- break;
- }
-
- //check for each component
- while (i < len && component === null) {
- component = components[i++].call(this);
- }
-
- if (component === null) {
-
- //we don't have a selector
- if (selectorText === "") {
- return null;
- } else {
- break;
- }
- } else {
- i = 0;
- modifiers.push(component);
- selectorText += component.toString();
- component = null;
- }
- }
-
-
- return selectorText !== "" ?
- new SelectorPart(elementName, modifiers, selectorText, line, col) :
- null;
- },
-
- //CSS3 Selectors
- _type_selector: function() {
- /*
- * type_selector
- * : [ namespace_prefix ]? element_name
- * ;
- */
-
- var tokenStream = this._tokenStream,
- ns = this._namespace_prefix(),
- elementName = this._element_name();
-
- if (!elementName) {
- /*
- * Need to back out the namespace that was read due to both
- * type_selector and universal reading namespace_prefix
- * first. Kind of hacky, but only way I can figure out
- * right now how to not change the grammar.
- */
- if (ns) {
- tokenStream.unget();
- if (ns.length > 1) {
- tokenStream.unget();
- }
- }
-
- return null;
- } else {
- if (ns) {
- elementName.text = ns + elementName.text;
- elementName.col -= ns.length;
- }
- return elementName;
- }
- },
-
- //CSS3 Selectors
- _class: function() {
- /*
- * class
- * : '.' IDENT
- * ;
- */
-
- var tokenStream = this._tokenStream,
- token;
-
- if (tokenStream.match(Tokens.DOT)) {
- tokenStream.mustMatch(Tokens.IDENT);
- token = tokenStream.token();
- return new SelectorSubPart("." + token.value, "class", token.startLine, token.startCol - 1);
- } else {
- return null;
- }
-
- },
-
- //CSS3 Selectors
- _element_name: function() {
- /*
- * element_name
- * : IDENT
- * ;
- */
-
- var tokenStream = this._tokenStream,
- token;
-
- if (tokenStream.match(Tokens.IDENT)) {
- token = tokenStream.token();
- return new SelectorSubPart(token.value, "elementName", token.startLine, token.startCol);
-
- } else {
- return null;
- }
- },
-
- //CSS3 Selectors
- _namespace_prefix: function() {
- /*
- * namespace_prefix
- * : [ IDENT | '*' ]? '|'
- * ;
- */
- var tokenStream = this._tokenStream,
- value = "";
-
- //verify that this is a namespace prefix
- if (tokenStream.LA(1) === Tokens.PIPE || tokenStream.LA(2) === Tokens.PIPE) {
-
- if (tokenStream.match([Tokens.IDENT, Tokens.STAR])) {
- value += tokenStream.token().value;
- }
-
- tokenStream.mustMatch(Tokens.PIPE);
- value += "|";
-
- }
-
- return value.length ? value : null;
- },
-
- //CSS3 Selectors
- _universal: function() {
- /*
- * universal
- * : [ namespace_prefix ]? '*'
- * ;
- */
- var tokenStream = this._tokenStream,
- value = "",
- ns;
-
- ns = this._namespace_prefix();
- if (ns) {
- value += ns;
- }
-
- if (tokenStream.match(Tokens.STAR)) {
- value += "*";
- }
-
- return value.length ? value : null;
-
- },
-
- //CSS3 Selectors
- _attrib: function() {
- /*
- * attrib
- * : '[' S* [ namespace_prefix ]? IDENT S*
- * [ [ PREFIXMATCH |
- * SUFFIXMATCH |
- * SUBSTRINGMATCH |
- * '=' |
- * INCLUDES |
- * DASHMATCH ] S* [ IDENT | STRING ] S*
- * ]? ']'
- * ;
- */
-
- var tokenStream = this._tokenStream,
- value = null,
- ns,
- token;
-
- if (tokenStream.match(Tokens.LBRACKET)) {
- token = tokenStream.token();
- value = token.value;
- value += this._readWhitespace();
-
- ns = this._namespace_prefix();
-
- if (ns) {
- value += ns;
- }
-
- tokenStream.mustMatch(Tokens.IDENT);
- value += tokenStream.token().value;
- value += this._readWhitespace();
-
- if (tokenStream.match([Tokens.PREFIXMATCH, Tokens.SUFFIXMATCH, Tokens.SUBSTRINGMATCH,
- Tokens.EQUALS, Tokens.INCLUDES, Tokens.DASHMATCH])) {
-
- value += tokenStream.token().value;
- value += this._readWhitespace();
-
- tokenStream.mustMatch([Tokens.IDENT, Tokens.STRING]);
- value += tokenStream.token().value;
- value += this._readWhitespace();
- }
-
- tokenStream.mustMatch(Tokens.RBRACKET);
-
- return new SelectorSubPart(value + "]", "attribute", token.startLine, token.startCol);
- } else {
- return null;
- }
- },
-
- //CSS3 Selectors
- _pseudo: function() {
-
- /*
- * pseudo
- * : ':' ':'? [ IDENT | functional_pseudo ]
- * ;
- */
-
- var tokenStream = this._tokenStream,
- pseudo = null,
- colons = ":",
- line,
- col;
-
- if (tokenStream.match(Tokens.COLON)) {
-
- if (tokenStream.match(Tokens.COLON)) {
- colons += ":";
- }
-
- if (tokenStream.match(Tokens.IDENT)) {
- pseudo = tokenStream.token().value;
- line = tokenStream.token().startLine;
- col = tokenStream.token().startCol - colons.length;
- } else if (tokenStream.peek() === Tokens.FUNCTION) {
- line = tokenStream.LT(1).startLine;
- col = tokenStream.LT(1).startCol - colons.length;
- pseudo = this._functional_pseudo();
- }
-
- if (pseudo) {
- pseudo = new SelectorSubPart(colons + pseudo, "pseudo", line, col);
- } else {
- var startLine = tokenStream.LT(1).startLine,
- startCol = tokenStream.LT(0).startCol;
- throw new SyntaxError("Expected a `FUNCTION` or `IDENT` after colon at line " + startLine + ", col " + startCol + ".", startLine, startCol);
- }
- }
-
- return pseudo;
- },
-
- //CSS3 Selectors
- _functional_pseudo: function() {
- /*
- * functional_pseudo
- * : FUNCTION S* expression ')'
- * ;
- */
-
- var tokenStream = this._tokenStream,
- value = null;
-
- if (tokenStream.match(Tokens.FUNCTION)) {
- value = tokenStream.token().value;
- value += this._readWhitespace();
- value += this._expression();
- tokenStream.mustMatch(Tokens.RPAREN);
- value += ")";
- }
-
- return value;
- },
-
- //CSS3 Selectors
- _expression: function() {
- /*
- * expression
- * : [ [ PLUS | '-' | DIMENSION | NUMBER | STRING | IDENT ] S* ]+
- * ;
- */
-
- var tokenStream = this._tokenStream,
- value = "";
-
- while (tokenStream.match([Tokens.PLUS, Tokens.MINUS, Tokens.DIMENSION,
- Tokens.NUMBER, Tokens.STRING, Tokens.IDENT, Tokens.LENGTH,
- Tokens.FREQ, Tokens.ANGLE, Tokens.TIME,
- Tokens.RESOLUTION, Tokens.SLASH])) {
-
- value += tokenStream.token().value;
- value += this._readWhitespace();
- }
-
- return value.length ? value : null;
-
- },
-
- //CSS3 Selectors
- _negation: function() {
- /*
- * negation
- * : NOT S* negation_arg S* ')'
- * ;
- */
-
- var tokenStream = this._tokenStream,
- line,
- col,
- value = "",
- arg,
- subpart = null;
-
- if (tokenStream.match(Tokens.NOT)) {
- value = tokenStream.token().value;
- line = tokenStream.token().startLine;
- col = tokenStream.token().startCol;
- value += this._readWhitespace();
- arg = this._negation_arg();
- value += arg;
- value += this._readWhitespace();
- tokenStream.match(Tokens.RPAREN);
- value += tokenStream.token().value;
-
- subpart = new SelectorSubPart(value, "not", line, col);
- subpart.args.push(arg);
- }
-
- return subpart;
- },
-
- //CSS3 Selectors
- _negation_arg: function() {
- /*
- * negation_arg
- * : type_selector | universal | HASH | class | attrib | pseudo
- * ;
- */
-
- var tokenStream = this._tokenStream,
- args = [
- this._type_selector,
- this._universal,
- function() {
- return tokenStream.match(Tokens.HASH) ?
- new SelectorSubPart(tokenStream.token().value, "id", tokenStream.token().startLine, tokenStream.token().startCol) :
- null;
- },
- this._class,
- this._attrib,
- this._pseudo
- ],
- arg = null,
- i = 0,
- len = args.length,
- line,
- col,
- part;
-
- line = tokenStream.LT(1).startLine;
- col = tokenStream.LT(1).startCol;
-
- while (i < len && arg === null) {
-
- arg = args[i].call(this);
- i++;
- }
-
- //must be a negation arg
- if (arg === null) {
- this._unexpectedToken(tokenStream.LT(1));
- }
-
- //it's an element name
- if (arg.type === "elementName") {
- part = new SelectorPart(arg, [], arg.toString(), line, col);
- } else {
- part = new SelectorPart(null, [arg], arg.toString(), line, col);
- }
-
- return part;
- },
-
- _declaration: function() {
-
- /*
- * declaration
- * : property ':' S* expr prio?
- * | /( empty )/
- * ;
- */
-
- var tokenStream = this._tokenStream,
- property = null,
- expr = null,
- prio = null,
- invalid = null,
- propertyName= "";
-
- property = this._property();
- if (property !== null) {
-
- tokenStream.mustMatch(Tokens.COLON);
- this._readWhitespace();
-
- expr = this._expr();
-
- //if there's no parts for the value, it's an error
- if (!expr || expr.length === 0) {
- this._unexpectedToken(tokenStream.LT(1));
- }
-
- prio = this._prio();
-
- /*
- * If hacks should be allowed, then only check the root
- * property. If hacks should not be allowed, treat
- * _property or *property as invalid properties.
- */
- propertyName = property.toString();
- if (this.options.starHack && property.hack === "*" ||
- this.options.underscoreHack && property.hack === "_") {
-
- propertyName = property.text;
- }
-
- try {
- this._validateProperty(propertyName, expr);
- } catch (ex) {
- invalid = ex;
- }
-
- this.fire({
- type: "property",
- property: property,
- value: expr,
- important: prio,
- line: property.line,
- col: property.col,
- invalid: invalid
- });
-
- return true;
- } else {
- return false;
- }
- },
-
- _prio: function() {
- /*
- * prio
- * : IMPORTANT_SYM S*
- * ;
- */
-
- var tokenStream = this._tokenStream,
- result = tokenStream.match(Tokens.IMPORTANT_SYM);
-
- this._readWhitespace();
- return result;
- },
-
- _expr: function(inFunction) {
- /*
- * expr
- * : term [ operator term ]*
- * ;
- */
-
- var values = [],
- //valueParts = [],
- value = null,
- operator = null;
-
- value = this._term(inFunction);
- if (value !== null) {
-
- values.push(value);
-
- do {
- operator = this._operator(inFunction);
-
- //if there's an operator, keep building up the value parts
- if (operator) {
- values.push(operator);
- } /*else {
- //if there's not an operator, you have a full value
- values.push(new PropertyValue(valueParts, valueParts[0].line, valueParts[0].col));
- valueParts = [];
- }*/
-
- value = this._term(inFunction);
-
- if (value === null) {
- break;
- } else {
- values.push(value);
- }
- } while (true);
- }
-
- //cleanup
- /*if (valueParts.length) {
- values.push(new PropertyValue(valueParts, valueParts[0].line, valueParts[0].col));
- }*/
-
- return values.length > 0 ? new PropertyValue(values, values[0].line, values[0].col) : null;
- },
-
- _term: function(inFunction) {
-
- /*
- * term
- * : unary_operator?
- * [ NUMBER S* | PERCENTAGE S* | LENGTH S* | ANGLE S* |
- * TIME S* | FREQ S* | function | ie_function ]
- * | STRING S* | IDENT S* | URI S* | UNICODERANGE S* | hexcolor
- * ;
- */
-
- var tokenStream = this._tokenStream,
- unary = null,
- value = null,
- endChar = null,
- part = null,
- token,
- line,
- col;
-
- //returns the operator or null
- unary = this._unary_operator();
- if (unary !== null) {
- line = tokenStream.token().startLine;
- col = tokenStream.token().startCol;
- }
-
- //exception for IE filters
- if (tokenStream.peek() === Tokens.IE_FUNCTION && this.options.ieFilters) {
-
- value = this._ie_function();
- if (unary === null) {
- line = tokenStream.token().startLine;
- col = tokenStream.token().startCol;
- }
-
- //see if it's a simple block
- } else if (inFunction && tokenStream.match([Tokens.LPAREN, Tokens.LBRACE, Tokens.LBRACKET])) {
-
- token = tokenStream.token();
- endChar = token.endChar;
- value = token.value + this._expr(inFunction).text;
- if (unary === null) {
- line = tokenStream.token().startLine;
- col = tokenStream.token().startCol;
- }
- tokenStream.mustMatch(Tokens.type(endChar));
- value += endChar;
- this._readWhitespace();
-
- //see if there's a simple match
- } else if (tokenStream.match([Tokens.NUMBER, Tokens.PERCENTAGE, Tokens.LENGTH,
- Tokens.ANGLE, Tokens.TIME,
- Tokens.FREQ, Tokens.STRING, Tokens.IDENT, Tokens.URI, Tokens.UNICODE_RANGE])) {
-
- value = tokenStream.token().value;
- if (unary === null) {
- line = tokenStream.token().startLine;
- col = tokenStream.token().startCol;
- // Correct potentially-inaccurate IDENT parsing in
- // PropertyValuePart constructor.
- part = PropertyValuePart.fromToken(tokenStream.token());
- }
- this._readWhitespace();
- } else {
-
- //see if it's a color
- token = this._hexcolor();
- if (token === null) {
-
- //if there's no unary, get the start of the next token for line/col info
- if (unary === null) {
- line = tokenStream.LT(1).startLine;
- col = tokenStream.LT(1).startCol;
- }
-
- //has to be a function
- if (value === null) {
-
- /*
- * This checks for alpha(opacity=0) style of IE
- * functions. IE_FUNCTION only presents progid: style.
- */
- if (tokenStream.LA(3) === Tokens.EQUALS && this.options.ieFilters) {
- value = this._ie_function();
- } else {
- value = this._function();
- }
- }
-
- /*if (value === null) {
- return null;
- //throw new Error("Expected identifier at line " + tokenStream.token().startLine + ", character " + tokenStream.token().startCol + ".");
- }*/
-
- } else {
- value = token.value;
- if (unary === null) {
- line = token.startLine;
- col = token.startCol;
- }
- }
-
- }
-
- return part !== null ? part : value !== null ?
- new PropertyValuePart(unary !== null ? unary + value : value, line, col) :
- null;
-
- },
-
- _function: function() {
-
- /*
- * function
- * : FUNCTION S* expr ')' S*
- * ;
- */
-
- var tokenStream = this._tokenStream,
- functionText = null,
- expr = null,
- lt;
-
- if (tokenStream.match(Tokens.FUNCTION)) {
- functionText = tokenStream.token().value;
- this._readWhitespace();
- expr = this._expr(true);
- functionText += expr;
-
- //START: Horrible hack in case it's an IE filter
- if (this.options.ieFilters && tokenStream.peek() === Tokens.EQUALS) {
- do {
-
- if (this._readWhitespace()) {
- functionText += tokenStream.token().value;
- }
-
- //might be second time in the loop
- if (tokenStream.LA(0) === Tokens.COMMA) {
- functionText += tokenStream.token().value;
- }
-
- tokenStream.match(Tokens.IDENT);
- functionText += tokenStream.token().value;
-
- tokenStream.match(Tokens.EQUALS);
- functionText += tokenStream.token().value;
-
- //functionText += this._term();
- lt = tokenStream.peek();
- while (lt !== Tokens.COMMA && lt !== Tokens.S && lt !== Tokens.RPAREN) {
- tokenStream.get();
- functionText += tokenStream.token().value;
- lt = tokenStream.peek();
- }
- } while (tokenStream.match([Tokens.COMMA, Tokens.S]));
- }
-
- //END: Horrible Hack
-
- tokenStream.match(Tokens.RPAREN);
- functionText += ")";
- this._readWhitespace();
- }
-
- return functionText;
- },
-
- _ie_function: function() {
-
- /* (My own extension)
- * ie_function
- * : IE_FUNCTION S* IDENT '=' term [S* ','? IDENT '=' term]+ ')' S*
- * ;
- */
-
- var tokenStream = this._tokenStream,
- functionText = null,
- lt;
-
- //IE function can begin like a regular function, too
- if (tokenStream.match([Tokens.IE_FUNCTION, Tokens.FUNCTION])) {
- functionText = tokenStream.token().value;
-
- do {
-
- if (this._readWhitespace()) {
- functionText += tokenStream.token().value;
- }
-
- //might be second time in the loop
- if (tokenStream.LA(0) === Tokens.COMMA) {
- functionText += tokenStream.token().value;
- }
-
- tokenStream.match(Tokens.IDENT);
- functionText += tokenStream.token().value;
-
- tokenStream.match(Tokens.EQUALS);
- functionText += tokenStream.token().value;
-
- //functionText += this._term();
- lt = tokenStream.peek();
- while (lt !== Tokens.COMMA && lt !== Tokens.S && lt !== Tokens.RPAREN) {
- tokenStream.get();
- functionText += tokenStream.token().value;
- lt = tokenStream.peek();
- }
- } while (tokenStream.match([Tokens.COMMA, Tokens.S]));
-
- tokenStream.match(Tokens.RPAREN);
- functionText += ")";
- this._readWhitespace();
- }
-
- return functionText;
- },
-
- _hexcolor: function() {
- /*
- * There is a constraint on the color that it must
- * have either 3 or 6 hex-digits (i.e., [0-9a-fA-F])
- * after the "#"; e.g., "#000" is OK, but "#abcd" is not.
- *
- * hexcolor
- * : HASH S*
- * ;
- */
-
- var tokenStream = this._tokenStream,
- token = null,
- color;
-
- if (tokenStream.match(Tokens.HASH)) {
-
- //need to do some validation here
-
- token = tokenStream.token();
- color = token.value;
- if (!/#[a-f0-9]{3,6}/i.test(color)) {
- throw new SyntaxError("Expected a hex color but found '" + color + "' at line " + token.startLine + ", col " + token.startCol + ".", token.startLine, token.startCol);
- }
- this._readWhitespace();
- }
-
- return token;
- },
-
- //-----------------------------------------------------------------
- // Animations methods
- //-----------------------------------------------------------------
-
- _keyframes: function() {
-
- /*
- * keyframes:
- * : KEYFRAMES_SYM S* keyframe_name S* '{' S* keyframe_rule* '}' {
- * ;
- */
- var tokenStream = this._tokenStream,
- token,
- tt,
- name,
- prefix = "";
-
- tokenStream.mustMatch(Tokens.KEYFRAMES_SYM);
- token = tokenStream.token();
- if (/^@\-([^\-]+)\-/.test(token.value)) {
- prefix = RegExp.$1;
- }
-
- this._readWhitespace();
- name = this._keyframe_name();
-
- this._readWhitespace();
- tokenStream.mustMatch(Tokens.LBRACE);
-
- this.fire({
- type: "startkeyframes",
- name: name,
- prefix: prefix,
- line: token.startLine,
- col: token.startCol
- });
-
- this._readWhitespace();
- tt = tokenStream.peek();
-
- //check for key
- while (tt === Tokens.IDENT || tt === Tokens.PERCENTAGE) {
- this._keyframe_rule();
- this._readWhitespace();
- tt = tokenStream.peek();
- }
-
- this.fire({
- type: "endkeyframes",
- name: name,
- prefix: prefix,
- line: token.startLine,
- col: token.startCol
- });
-
- this._readWhitespace();
- tokenStream.mustMatch(Tokens.RBRACE);
- this._readWhitespace();
-
- },
-
- _keyframe_name: function() {
-
- /*
- * keyframe_name:
- * : IDENT
- * | STRING
- * ;
- */
- var tokenStream = this._tokenStream;
-
- tokenStream.mustMatch([Tokens.IDENT, Tokens.STRING]);
- return SyntaxUnit.fromToken(tokenStream.token());
- },
-
- _keyframe_rule: function() {
-
- /*
- * keyframe_rule:
- * : key_list S*
- * '{' S* declaration [ ';' S* declaration ]* '}' S*
- * ;
- */
- var keyList = this._key_list();
-
- this.fire({
- type: "startkeyframerule",
- keys: keyList,
- line: keyList[0].line,
- col: keyList[0].col
- });
-
- this._readDeclarations(true);
-
- this.fire({
- type: "endkeyframerule",
- keys: keyList,
- line: keyList[0].line,
- col: keyList[0].col
- });
-
- },
-
- _key_list: function() {
-
- /*
- * key_list:
- * : key [ S* ',' S* key]*
- * ;
- */
- var tokenStream = this._tokenStream,
- keyList = [];
-
- //must be least one key
- keyList.push(this._key());
-
- this._readWhitespace();
-
- while (tokenStream.match(Tokens.COMMA)) {
- this._readWhitespace();
- keyList.push(this._key());
- this._readWhitespace();
- }
-
- return keyList;
- },
-
- _key: function() {
- /*
- * There is a restriction that IDENT can be only "from" or "to".
- *
- * key
- * : PERCENTAGE
- * | IDENT
- * ;
- */
-
- var tokenStream = this._tokenStream,
- token;
-
- if (tokenStream.match(Tokens.PERCENTAGE)) {
- return SyntaxUnit.fromToken(tokenStream.token());
- } else if (tokenStream.match(Tokens.IDENT)) {
- token = tokenStream.token();
-
- if (/from|to/i.test(token.value)) {
- return SyntaxUnit.fromToken(token);
- }
-
- tokenStream.unget();
- }
-
- //if it gets here, there wasn't a valid token, so time to explode
- this._unexpectedToken(tokenStream.LT(1));
- },
-
- //-----------------------------------------------------------------
- // Helper methods
- //-----------------------------------------------------------------
-
- /**
- * Not part of CSS grammar, but useful for skipping over
- * combination of white space and HTML-style comments.
- * @return {void}
- * @method _skipCruft
- * @private
- */
- _skipCruft: function() {
- while (this._tokenStream.match([Tokens.S, Tokens.CDO, Tokens.CDC])) {
- //noop
- }
- },
-
- /**
- * Not part of CSS grammar, but this pattern occurs frequently
- * in the official CSS grammar. Split out here to eliminate
- * duplicate code.
- * @param {Boolean} checkStart Indicates if the rule should check
- * for the left brace at the beginning.
- * @param {Boolean} readMargins Indicates if the rule should check
- * for margin patterns.
- * @return {void}
- * @method _readDeclarations
- * @private
- */
- _readDeclarations: function(checkStart, readMargins) {
- /*
- * Reads the pattern
- * S* '{' S* declaration [ ';' S* declaration ]* '}' S*
- * or
- * S* '{' S* [ declaration | margin ]? [ ';' S* [ declaration | margin ]? ]* '}' S*
- * Note that this is how it is described in CSS3 Paged Media, but is actually incorrect.
- * A semicolon is only necessary following a declaration if there's another declaration
- * or margin afterwards.
- */
- var tokenStream = this._tokenStream,
- tt;
-
-
- this._readWhitespace();
-
- if (checkStart) {
- tokenStream.mustMatch(Tokens.LBRACE);
- }
-
- this._readWhitespace();
-
- try {
-
- while (true) {
-
- if (tokenStream.match(Tokens.SEMICOLON) || (readMargins && this._margin())) {
- //noop
- } else if (this._declaration()) {
- if (!tokenStream.match(Tokens.SEMICOLON)) {
- break;
- }
- } else {
- break;
- }
-
- //if ((!this._margin() && !this._declaration()) || !tokenStream.match(Tokens.SEMICOLON)){
- // break;
- //}
- this._readWhitespace();
- }
-
- tokenStream.mustMatch(Tokens.RBRACE);
- this._readWhitespace();
-
- } catch (ex) {
- if (ex instanceof SyntaxError && !this.options.strict) {
-
- //fire error event
- this.fire({
- type: "error",
- error: ex,
- message: ex.message,
- line: ex.line,
- col: ex.col
- });
-
- //see if there's another declaration
- tt = tokenStream.advance([Tokens.SEMICOLON, Tokens.RBRACE]);
- if (tt === Tokens.SEMICOLON) {
- //if there's a semicolon, then there might be another declaration
- this._readDeclarations(false, readMargins);
- } else if (tt !== Tokens.RBRACE) {
- //if there's a right brace, the rule is finished so don't do anything
- //otherwise, rethrow the error because it wasn't handled properly
- throw ex;
- }
-
- } else {
- //not a syntax error, rethrow it
- throw ex;
- }
- }
-
- },
-
- /**
- * In some cases, you can end up with two white space tokens in a
- * row. Instead of making a change in every function that looks for
- * white space, this function is used to match as much white space
- * as necessary.
- * @method _readWhitespace
- * @return {String} The white space if found, empty string if not.
- * @private
- */
- _readWhitespace: function() {
-
- var tokenStream = this._tokenStream,
- ws = "";
-
- while (tokenStream.match(Tokens.S)) {
- ws += tokenStream.token().value;
- }
-
- return ws;
- },
-
-
- /**
- * Throws an error when an unexpected token is found.
- * @param {Object} token The token that was found.
- * @method _unexpectedToken
- * @return {void}
- * @private
- */
- _unexpectedToken: function(token) {
- throw new SyntaxError("Unexpected token '" + token.value + "' at line " + token.startLine + ", col " + token.startCol + ".", token.startLine, token.startCol);
- },
-
- /**
- * Helper method used for parsing subparts of a style sheet.
- * @return {void}
- * @method _verifyEnd
- * @private
- */
- _verifyEnd: function() {
- if (this._tokenStream.LA(1) !== Tokens.EOF) {
- this._unexpectedToken(this._tokenStream.LT(1));
- }
- },
-
- //-----------------------------------------------------------------
- // Validation methods
- //-----------------------------------------------------------------
- _validateProperty: function(property, value) {
- Validation.validate(property, value);
- },
-
- //-----------------------------------------------------------------
- // Parsing methods
- //-----------------------------------------------------------------
-
- parse: function(input) {
- this._tokenStream = new TokenStream(input, Tokens);
- this._stylesheet();
- },
-
- parseStyleSheet: function(input) {
- //just passthrough
- return this.parse(input);
- },
-
- parseMediaQuery: function(input) {
- this._tokenStream = new TokenStream(input, Tokens);
- var result = this._media_query();
-
- //if there's anything more, then it's an invalid selector
- this._verifyEnd();
-
- //otherwise return result
- return result;
- },
-
- /**
- * Parses a property value (everything after the semicolon).
- * @return {parserlib.css.PropertyValue} The property value.
- * @throws parserlib.util.SyntaxError If an unexpected token is found.
- * @method parserPropertyValue
- */
- parsePropertyValue: function(input) {
-
- this._tokenStream = new TokenStream(input, Tokens);
- this._readWhitespace();
-
- var result = this._expr();
-
- //okay to have a trailing white space
- this._readWhitespace();
-
- //if there's anything more, then it's an invalid selector
- this._verifyEnd();
-
- //otherwise return result
- return result;
- },
-
- /**
- * Parses a complete CSS rule, including selectors and
- * properties.
- * @param {String} input The text to parser.
- * @return {Boolean} True if the parse completed successfully, false if not.
- * @method parseRule
- */
- parseRule: function(input) {
- this._tokenStream = new TokenStream(input, Tokens);
-
- //skip any leading white space
- this._readWhitespace();
-
- var result = this._ruleset();
-
- //skip any trailing white space
- this._readWhitespace();
-
- //if there's anything more, then it's an invalid selector
- this._verifyEnd();
-
- //otherwise return result
- return result;
- },
-
- /**
- * Parses a single CSS selector (no comma)
- * @param {String} input The text to parse as a CSS selector.
- * @return {Selector} An object representing the selector.
- * @throws parserlib.util.SyntaxError If an unexpected token is found.
- * @method parseSelector
- */
- parseSelector: function(input) {
-
- this._tokenStream = new TokenStream(input, Tokens);
-
- //skip any leading white space
- this._readWhitespace();
-
- var result = this._selector();
-
- //skip any trailing white space
- this._readWhitespace();
-
- //if there's anything more, then it's an invalid selector
- this._verifyEnd();
-
- //otherwise return result
- return result;
- },
-
- /**
- * Parses an HTML style attribute: a set of CSS declarations
- * separated by semicolons.
- * @param {String} input The text to parse as a style attribute
- * @return {void}
- * @method parseStyleAttribute
- */
- parseStyleAttribute: function(input) {
- input += "}"; // for error recovery in _readDeclarations()
- this._tokenStream = new TokenStream(input, Tokens);
- this._readDeclarations();
- }
- };
-
- //copy over onto prototype
- for (prop in additions) {
- if (Object.prototype.hasOwnProperty.call(additions, prop)) {
- proto[prop] = additions[prop];
- }
- }
-
- return proto;
-}();
-
-
-/*
-nth
- : S* [ ['-'|'+']? INTEGER? {N} [ S* ['-'|'+'] S* INTEGER ]? |
- ['-'|'+']? INTEGER | {O}{D}{D} | {E}{V}{E}{N} ] S*
- ;
-*/
-
-},{"../util/EventTarget":23,"../util/SyntaxError":25,"../util/SyntaxUnit":26,"./Combinator":2,"./MediaFeature":4,"./MediaQuery":5,"./PropertyName":8,"./PropertyValue":9,"./PropertyValuePart":11,"./Selector":13,"./SelectorPart":14,"./SelectorSubPart":15,"./TokenStream":17,"./Tokens":18,"./Validation":19}],7:[function(require,module,exports){
-"use strict";
-
-/* exported Properties */
-
-var Properties = module.exports = {
- __proto__: null,
-
- //A
- "align-items" : "flex-start | flex-end | center | baseline | stretch",
- "align-content" : "flex-start | flex-end | center | space-between | space-around | stretch",
- "align-self" : "auto | flex-start | flex-end | center | baseline | stretch",
- "all" : "initial | inherit | unset",
- "-webkit-align-items" : "flex-start | flex-end | center | baseline | stretch",
- "-webkit-align-content" : "flex-start | flex-end | center | space-between | space-around | stretch",
- "-webkit-align-self" : "auto | flex-start | flex-end | center | baseline | stretch",
- "alignment-adjust" : "auto | baseline | before-edge | text-before-edge | middle | central | after-edge | text-after-edge | ideographic | alphabetic | hanging | mathematical | <percentage> | <length>",
- "alignment-baseline" : "auto | baseline | use-script | before-edge | text-before-edge | after-edge | text-after-edge | central | middle | ideographic | alphabetic | hanging | mathematical",
- "animation" : 1,
- "animation-delay" : "<time>#",
- "animation-direction" : "<single-animation-direction>#",
- "animation-duration" : "<time>#",
- "animation-fill-mode" : "[ none | forwards | backwards | both ]#",
- "animation-iteration-count" : "[ <number> | infinite ]#",
- "animation-name" : "[ none | <single-animation-name> ]#",
- "animation-play-state" : "[ running | paused ]#",
- "animation-timing-function" : 1,
-
- //vendor prefixed
- "-moz-animation-delay" : "<time>#",
- "-moz-animation-direction" : "[ normal | alternate ]#",
- "-moz-animation-duration" : "<time>#",
- "-moz-animation-iteration-count" : "[ <number> | infinite ]#",
- "-moz-animation-name" : "[ none | <single-animation-name> ]#",
- "-moz-animation-play-state" : "[ running | paused ]#",
-
- "-ms-animation-delay" : "<time>#",
- "-ms-animation-direction" : "[ normal | alternate ]#",
- "-ms-animation-duration" : "<time>#",
- "-ms-animation-iteration-count" : "[ <number> | infinite ]#",
- "-ms-animation-name" : "[ none | <single-animation-name> ]#",
- "-ms-animation-play-state" : "[ running | paused ]#",
-
- "-webkit-animation-delay" : "<time>#",
- "-webkit-animation-direction" : "[ normal | alternate ]#",
- "-webkit-animation-duration" : "<time>#",
- "-webkit-animation-fill-mode" : "[ none | forwards | backwards | both ]#",
- "-webkit-animation-iteration-count" : "[ <number> | infinite ]#",
- "-webkit-animation-name" : "[ none | <single-animation-name> ]#",
- "-webkit-animation-play-state" : "[ running | paused ]#",
-
- "-o-animation-delay" : "<time>#",
- "-o-animation-direction" : "[ normal | alternate ]#",
- "-o-animation-duration" : "<time>#",
- "-o-animation-iteration-count" : "[ <number> | infinite ]#",
- "-o-animation-name" : "[ none | <single-animation-name> ]#",
- "-o-animation-play-state" : "[ running | paused ]#",
-
- "appearance" : "none | auto",
- "-moz-appearance" : "none | button | button-arrow-down | button-arrow-next | button-arrow-previous | button-arrow-up | button-bevel | button-focus | caret | checkbox | checkbox-container | checkbox-label | checkmenuitem | dualbutton | groupbox | listbox | listitem | menuarrow | menubar | menucheckbox | menuimage | menuitem | menuitemtext | menulist | menulist-button | menulist-text | menulist-textfield | menupopup | menuradio | menuseparator | meterbar | meterchunk | progressbar | progressbar-vertical | progresschunk | progresschunk-vertical | radio | radio-container | radio-label | radiomenuitem | range | range-thumb | resizer | resizerpanel | scale-horizontal | scalethumbend | scalethumb-horizontal | scalethumbstart | scalethumbtick | scalethumb-vertical | scale-vertical | scrollbarbutton-down | scrollbarbutton-left | scrollbarbutton-right | scrollbarbutton-up | scrollbarthumb-horizontal | scrollbarthumb-vertical | scrollbartrack-horizontal | scrollbartrack-vertical | searchfield | separator | sheet | spinner | spinner-downbutton | spinner-textfield | spinner-upbutton | splitter | statusbar | statusbarpanel | tab | tabpanel | tabpanels | tab-scroll-arrow-back | tab-scroll-arrow-forward | textfield | textfield-multiline | toolbar | toolbarbutton | toolbarbutton-dropdown | toolbargripper | toolbox | tooltip | treeheader | treeheadercell | treeheadersortarrow | treeitem | treeline | treetwisty | treetwistyopen | treeview | -moz-mac-unified-toolbar | -moz-win-borderless-glass | -moz-win-browsertabbar-toolbox | -moz-win-communicationstext | -moz-win-communications-toolbox | -moz-win-exclude-glass | -moz-win-glass | -moz-win-mediatext | -moz-win-media-toolbox | -moz-window-button-box | -moz-window-button-box-maximized | -moz-window-button-close | -moz-window-button-maximize | -moz-window-button-minimize | -moz-window-button-restore | -moz-window-frame-bottom | -moz-window-frame-left | -moz-window-frame-right | -moz-window-titlebar | -moz-window-titlebar-maximized",
- "-ms-appearance" : "none | icon | window | desktop | workspace | document | tooltip | dialog | button | push-button | hyperlink | radio | radio-button | checkbox | menu-item | tab | menu | menubar | pull-down-menu | pop-up-menu | list-menu | radio-group | checkbox-group | outline-tree | range | field | combo-box | signature | password | normal",
- "-webkit-appearance" : "none | button | button-bevel | caps-lock-indicator | caret | checkbox | default-button | listbox | listitem | media-fullscreen-button | media-mute-button | media-play-button | media-seek-back-button | media-seek-forward-button | media-slider | media-sliderthumb | menulist | menulist-button | menulist-text | menulist-textfield | push-button | radio | searchfield | searchfield-cancel-button | searchfield-decoration | searchfield-results-button | searchfield-results-decoration | slider-horizontal | slider-vertical | sliderthumb-horizontal | sliderthumb-vertical | square-button | textarea | textfield | scrollbarbutton-down | scrollbarbutton-left | scrollbarbutton-right | scrollbarbutton-up | scrollbargripper-horizontal | scrollbargripper-vertical | scrollbarthumb-horizontal | scrollbarthumb-vertical | scrollbartrack-horizontal | scrollbartrack-vertical",
- "-o-appearance" : "none | window | desktop | workspace | document | tooltip | dialog | button | push-button | hyperlink | radio | radio-button | checkbox | menu-item | tab | menu | menubar | pull-down-menu | pop-up-menu | list-menu | radio-group | checkbox-group | outline-tree | range | field | combo-box | signature | password | normal",
-
- "azimuth" : "<azimuth>",
-
- //B
- "backface-visibility" : "visible | hidden",
- "background" : 1,
- "background-attachment" : "<attachment>#",
- "background-clip" : "<box>#",
- "background-color" : "<color>",
- "background-image" : "<bg-image>#",
- "background-origin" : "<box>#",
- "background-position" : "<bg-position>",
- "background-repeat" : "<repeat-style>#",
- "background-size" : "<bg-size>#",
- "baseline-shift" : "baseline | sub | super | <percentage> | <length>",
- "behavior" : 1,
- "binding" : 1,
- "bleed" : "<length>",
- "bookmark-label" : "<content> | <attr> | <string>",
- "bookmark-level" : "none | <integer>",
- "bookmark-state" : "open | closed",
- "bookmark-target" : "none | <uri> | <attr>",
- "border" : "<border-width> || <border-style> || <color>",
- "border-bottom" : "<border-width> || <border-style> || <color>",
- "border-bottom-color" : "<color>",
- "border-bottom-left-radius" : "<x-one-radius>",
- "border-bottom-right-radius" : "<x-one-radius>",
- "border-bottom-style" : "<border-style>",
- "border-bottom-width" : "<border-width>",
- "border-collapse" : "collapse | separate",
- "border-color" : "<color>{1,4}",
- "border-image" : 1,
- "border-image-outset" : "[ <length> | <number> ]{1,4}",
- "border-image-repeat" : "[ stretch | repeat | round ]{1,2}",
- "border-image-slice" : "<border-image-slice>",
- "border-image-source" : "<image> | none",
- "border-image-width" : "[ <length> | <percentage> | <number> | auto ]{1,4}",
- "border-left" : "<border-width> || <border-style> || <color>",
- "border-left-color" : "<color>",
- "border-left-style" : "<border-style>",
- "border-left-width" : "<border-width>",
- "border-radius" : "<border-radius>",
- "border-right" : "<border-width> || <border-style> || <color>",
- "border-right-color" : "<color>",
- "border-right-style" : "<border-style>",
- "border-right-width" : "<border-width>",
- "border-spacing" : "<length>{1,2}",
- "border-style" : "<border-style>{1,4}",
- "border-top" : "<border-width> || <border-style> || <color>",
- "border-top-color" : "<color>",
- "border-top-left-radius" : "<x-one-radius>",
- "border-top-right-radius" : "<x-one-radius>",
- "border-top-style" : "<border-style>",
- "border-top-width" : "<border-width>",
- "border-width" : "<border-width>{1,4}",
- "bottom" : "<margin-width>",
- "-moz-box-align" : "start | end | center | baseline | stretch",
- "-moz-box-decoration-break" : "slice | clone",
- "-moz-box-direction" : "normal | reverse",
- "-moz-box-flex" : "<number>",
- "-moz-box-flex-group" : "<integer>",
- "-moz-box-lines" : "single | multiple",
- "-moz-box-ordinal-group" : "<integer>",
- "-moz-box-orient" : "horizontal | vertical | inline-axis | block-axis",
- "-moz-box-pack" : "start | end | center | justify",
- "-o-box-decoration-break" : "slice | clone",
- "-webkit-box-align" : "start | end | center | baseline | stretch",
- "-webkit-box-decoration-break" : "slice | clone",
- "-webkit-box-direction" : "normal | reverse",
- "-webkit-box-flex" : "<number>",
- "-webkit-box-flex-group" : "<integer>",
- "-webkit-box-lines" : "single | multiple",
- "-webkit-box-ordinal-group" : "<integer>",
- "-webkit-box-orient" : "horizontal | vertical | inline-axis | block-axis",
- "-webkit-box-pack" : "start | end | center | justify",
- "box-decoration-break" : "slice | clone",
- "box-shadow" : "<box-shadow>",
- "box-sizing" : "content-box | border-box",
- "break-after" : "auto | always | avoid | left | right | page | column | avoid-page | avoid-column",
- "break-before" : "auto | always | avoid | left | right | page | column | avoid-page | avoid-column",
- "break-inside" : "auto | avoid | avoid-page | avoid-column",
-
- //C
- "caption-side" : "top | bottom",
- "clear" : "none | right | left | both",
- "clip" : "<shape> | auto",
- "-webkit-clip-path" : "<clip-source> | <clip-path> | none",
- "clip-path" : "<clip-source> | <clip-path> | none",
- "clip-rule" : "nonzero | evenodd",
- "color" : "<color>",
- "color-interpolation" : "auto | sRGB | linearRGB",
- "color-interpolation-filters" : "auto | sRGB | linearRGB",
- "color-profile" : 1,
- "color-rendering" : "auto | optimizeSpeed | optimizeQuality",
- "column-count" : "<integer> | auto", //https://www.w3.org/TR/css3-multicol/
- "column-fill" : "auto | balance",
- "column-gap" : "<length> | normal",
- "column-rule" : "<border-width> || <border-style> || <color>",
- "column-rule-color" : "<color>",
- "column-rule-style" : "<border-style>",
- "column-rule-width" : "<border-width>",
- "column-span" : "none | all",
- "column-width" : "<length> | auto",
- "columns" : 1,
- "content" : 1,
- "counter-increment" : 1,
- "counter-reset" : 1,
- "crop" : "<shape> | auto",
- "cue" : "cue-after | cue-before",
- "cue-after" : 1,
- "cue-before" : 1,
- "cursor" : 1,
-
- //D
- "direction" : "ltr | rtl",
- "display" : "inline | block | list-item | inline-block | table | inline-table | table-row-group | table-header-group | table-footer-group | table-row | table-column-group | table-column | table-cell | table-caption | grid | inline-grid | run-in | ruby | ruby-base | ruby-text | ruby-base-container | ruby-text-container | contents | none | -moz-box | -moz-inline-block | -moz-inline-box | -moz-inline-grid | -moz-inline-stack | -moz-inline-table | -moz-grid | -moz-grid-group | -moz-grid-line | -moz-groupbox | -moz-deck | -moz-popup | -moz-stack | -moz-marker | -webkit-box | -webkit-inline-box | -ms-flexbox | -ms-inline-flexbox | flex | -webkit-flex | inline-flex | -webkit-inline-flex",
- "dominant-baseline" : "auto | use-script | no-change | reset-size | ideographic | alphabetic | hanging | mathematical | central | middle | text-after-edge | text-before-edge",
- "drop-initial-after-adjust" : "central | middle | after-edge | text-after-edge | ideographic | alphabetic | mathematical | <percentage> | <length>",
- "drop-initial-after-align" : "baseline | use-script | before-edge | text-before-edge | after-edge | text-after-edge | central | middle | ideographic | alphabetic | hanging | mathematical",
- "drop-initial-before-adjust" : "before-edge | text-before-edge | central | middle | hanging | mathematical | <percentage> | <length>",
- "drop-initial-before-align" : "caps-height | baseline | use-script | before-edge | text-before-edge | after-edge | text-after-edge | central | middle | ideographic | alphabetic | hanging | mathematical",
- "drop-initial-size" : "auto | line | <length> | <percentage>",
- "drop-initial-value" : "<integer>",
-
- //E
- "elevation" : "<angle> | below | level | above | higher | lower",
- "empty-cells" : "show | hide",
- "enable-background" : 1,
-
- //F
- "fill" : "<paint>",
- "fill-opacity" : "<opacity-value>",
- "fill-rule" : "nonzero | evenodd",
- "filter" : "<filter-function-list> | none",
- "fit" : "fill | hidden | meet | slice",
- "fit-position" : 1,
- "flex" : "<flex>",
- "flex-basis" : "<width>",
- "flex-direction" : "row | row-reverse | column | column-reverse",
- "flex-flow" : "<flex-direction> || <flex-wrap>",
- "flex-grow" : "<number>",
- "flex-shrink" : "<number>",
- "flex-wrap" : "nowrap | wrap | wrap-reverse",
- "-webkit-flex" : "<flex>",
- "-webkit-flex-basis" : "<width>",
- "-webkit-flex-direction" : "row | row-reverse | column | column-reverse",
- "-webkit-flex-flow" : "<flex-direction> || <flex-wrap>",
- "-webkit-flex-grow" : "<number>",
- "-webkit-flex-shrink" : "<number>",
- "-webkit-flex-wrap" : "nowrap | wrap | wrap-reverse",
- "-ms-flex" : "<flex>",
- "-ms-flex-align" : "start | end | center | stretch | baseline",
- "-ms-flex-direction" : "row | row-reverse | column | column-reverse",
- "-ms-flex-order" : "<number>",
- "-ms-flex-pack" : "start | end | center | justify",
- "-ms-flex-wrap" : "nowrap | wrap | wrap-reverse",
- "float" : "left | right | none",
- "float-offset" : 1,
- "flood-color" : 1,
- "flood-opacity" : "<opacity-value>",
- "font" : "<font-shorthand> | caption | icon | menu | message-box | small-caption | status-bar",
- "font-family" : "<font-family>",
- "font-feature-settings" : "<feature-tag-value> | normal",
- "font-kerning" : "auto | normal | none",
- "font-size" : "<font-size>",
- "font-size-adjust" : "<number> | none",
- "font-stretch" : "<font-stretch>",
- "font-style" : "<font-style>",
- "font-variant" : "<font-variant> | normal | none",
- "font-variant-alternates" : "<font-variant-alternates> | normal",
- "font-variant-caps" : "<font-variant-caps> | normal",
- "font-variant-east-asian" : "<font-variant-east-asian> | normal",
- "font-variant-ligatures" : "<font-variant-ligatures> | normal | none",
- "font-variant-numeric" : "<font-variant-numeric> | normal",
- "font-variant-position" : "normal | sub | super",
- "font-weight" : "<font-weight>",
-
- //G
- "glyph-orientation-horizontal" : "<glyph-angle>",
- "glyph-orientation-vertical" : "auto | <glyph-angle>",
- "grid" : 1,
- "grid-area" : 1,
- "grid-auto-columns" : 1,
- "grid-auto-flow" : 1,
- "grid-auto-position" : 1,
- "grid-auto-rows" : 1,
- "grid-cell-stacking" : "columns | rows | layer",
- "grid-column" : 1,
- "grid-columns" : 1,
- "grid-column-align" : "start | end | center | stretch",
- "grid-column-sizing" : 1,
- "grid-column-start" : 1,
- "grid-column-end" : 1,
- "grid-column-span" : "<integer>",
- "grid-flow" : "none | rows | columns",
- "grid-layer" : "<integer>",
- "grid-row" : 1,
- "grid-rows" : 1,
- "grid-row-align" : "start | end | center | stretch",
- "grid-row-start" : 1,
- "grid-row-end" : 1,
- "grid-row-span" : "<integer>",
- "grid-row-sizing" : 1,
- "grid-template" : 1,
- "grid-template-areas" : 1,
- "grid-template-columns" : 1,
- "grid-template-rows" : 1,
-
- //H
- "hanging-punctuation" : 1,
- "height" : "<margin-width> | <content-sizing>",
- "hyphenate-after" : "<integer> | auto",
- "hyphenate-before" : "<integer> | auto",
- "hyphenate-character" : "<string> | auto",
- "hyphenate-lines" : "no-limit | <integer>",
- "hyphenate-resource" : 1,
- "hyphens" : "none | manual | auto",
-
- //I
- "icon" : 1,
- "image-orientation" : "angle | auto",
- "image-rendering" : "auto | optimizeSpeed | optimizeQuality",
- "image-resolution" : 1,
- "ime-mode" : "auto | normal | active | inactive | disabled",
- "inline-box-align" : "last | <integer>",
-
- //J
- "justify-content" : "flex-start | flex-end | center | space-between | space-around",
- "-webkit-justify-content" : "flex-start | flex-end | center | space-between | space-around",
-
- //K
- "kerning" : "auto | <length>",
-
- //L
- "left" : "<margin-width>",
- "letter-spacing" : "<length> | normal",
- "line-height" : "<line-height>",
- "line-break" : "auto | loose | normal | strict",
- "line-stacking" : 1,
- "line-stacking-ruby" : "exclude-ruby | include-ruby",
- "line-stacking-shift" : "consider-shifts | disregard-shifts",
- "line-stacking-strategy" : "inline-line-height | block-line-height | max-height | grid-height",
- "list-style" : 1,
- "list-style-image" : "<uri> | none",
- "list-style-position" : "inside | outside",
- "list-style-type" : "disc | circle | square | decimal | decimal-leading-zero | lower-roman | upper-roman | lower-greek | lower-latin | upper-latin | armenian | georgian | lower-alpha | upper-alpha | none",
-
- //M
- "margin" : "<margin-width>{1,4}",
- "margin-bottom" : "<margin-width>",
- "margin-left" : "<margin-width>",
- "margin-right" : "<margin-width>",
- "margin-top" : "<margin-width>",
- "mark" : 1,
- "mark-after" : 1,
- "mark-before" : 1,
- "marker" : 1,
- "marker-end" : 1,
- "marker-mid" : 1,
- "marker-start" : 1,
- "marks" : 1,
- "marquee-direction" : 1,
- "marquee-play-count" : 1,
- "marquee-speed" : 1,
- "marquee-style" : 1,
- "mask" : 1,
- "max-height" : "<length> | <percentage> | <content-sizing> | none",
- "max-width" : "<length> | <percentage> | <content-sizing> | none",
- "min-height" : "<length> | <percentage> | <content-sizing> | contain-floats | -moz-contain-floats | -webkit-contain-floats",
- "min-width" : "<length> | <percentage> | <content-sizing> | contain-floats | -moz-contain-floats | -webkit-contain-floats",
- "move-to" : 1,
-
- //N
- "nav-down" : 1,
- "nav-index" : 1,
- "nav-left" : 1,
- "nav-right" : 1,
- "nav-up" : 1,
-
- //O
- "object-fit" : "fill | contain | cover | none | scale-down",
- "object-position" : "<position>",
- "opacity" : "<opacity-value>",
- "order" : "<integer>",
- "-webkit-order" : "<integer>",
- "orphans" : "<integer>",
- "outline" : 1,
- "outline-color" : "<color> | invert",
- "outline-offset" : 1,
- "outline-style" : "<border-style>",
- "outline-width" : "<border-width>",
- "overflow" : "visible | hidden | scroll | auto",
- "overflow-style" : 1,
- "overflow-wrap" : "normal | break-word",
- "overflow-x" : 1,
- "overflow-y" : 1,
-
- //P
- "padding" : "<padding-width>{1,4}",
- "padding-bottom" : "<padding-width>",
- "padding-left" : "<padding-width>",
- "padding-right" : "<padding-width>",
- "padding-top" : "<padding-width>",
- "page" : 1,
- "page-break-after" : "auto | always | avoid | left | right",
- "page-break-before" : "auto | always | avoid | left | right",
- "page-break-inside" : "auto | avoid",
- "page-policy" : 1,
- "pause" : 1,
- "pause-after" : 1,
- "pause-before" : 1,
- "perspective" : 1,
- "perspective-origin" : 1,
- "phonemes" : 1,
- "pitch" : 1,
- "pitch-range" : 1,
- "play-during" : 1,
- "pointer-events" : "auto | none | visiblePainted | visibleFill | visibleStroke | visible | painted | fill | stroke | all",
- "position" : "static | relative | absolute | fixed",
- "presentation-level" : 1,
- "punctuation-trim" : 1,
-
- //Q
- "quotes" : 1,
-
- //R
- "rendering-intent" : 1,
- "resize" : 1,
- "rest" : 1,
- "rest-after" : 1,
- "rest-before" : 1,
- "richness" : 1,
- "right" : "<margin-width>",
- "rotation" : 1,
- "rotation-point" : 1,
- "ruby-align" : 1,
- "ruby-overhang" : 1,
- "ruby-position" : 1,
- "ruby-span" : 1,
-
- //S
- "shape-rendering" : "auto | optimizeSpeed | crispEdges | geometricPrecision",
- "size" : 1,
- "speak" : "normal | none | spell-out",
- "speak-header" : "once | always",
- "speak-numeral" : "digits | continuous",
- "speak-punctuation" : "code | none",
- "speech-rate" : 1,
- "src" : 1,
- "stop-color" : 1,
- "stop-opacity" : "<opacity-value>",
- "stress" : 1,
- "string-set" : 1,
- "stroke" : "<paint>",
- "stroke-dasharray" : "none | <dasharray>",
- "stroke-dashoffset" : "<percentage> | <length>",
- "stroke-linecap" : "butt | round | square",
- "stroke-linejoin" : "miter | round | bevel",
- "stroke-miterlimit" : "<miterlimit>",
- "stroke-opacity" : "<opacity-value>",
- "stroke-width" : "<percentage> | <length>",
-
- "table-layout" : "auto | fixed",
- "tab-size" : "<integer> | <length>",
- "target" : 1,
- "target-name" : 1,
- "target-new" : 1,
- "target-position" : 1,
- "text-align" : "left | right | center | justify | match-parent | start | end",
- "text-align-last" : 1,
- "text-anchor" : "start | middle | end",
- "text-decoration" : "<text-decoration-line> || <text-decoration-style> || <text-decoration-color>",
- "text-decoration-color" : "<text-decoration-color>",
- "text-decoration-line" : "<text-decoration-line>",
- "text-decoration-style" : "<text-decoration-style>",
- "text-emphasis" : 1,
- "text-height" : 1,
- "text-indent" : "<length> | <percentage>",
- "text-justify" : "auto | none | inter-word | inter-ideograph | inter-cluster | distribute | kashida",
- "text-outline" : 1,
- "text-overflow" : 1,
- "text-rendering" : "auto | optimizeSpeed | optimizeLegibility | geometricPrecision",
- "text-shadow" : 1,
- "text-transform" : "capitalize | uppercase | lowercase | none",
- "text-wrap" : "normal | none | avoid",
- "top" : "<margin-width>",
- "-ms-touch-action" : "auto | none | pan-x | pan-y | pan-left | pan-right | pan-up | pan-down | manipulation",
- "touch-action" : "auto | none | pan-x | pan-y | pan-left | pan-right | pan-up | pan-down | manipulation",
- "transform" : 1,
- "transform-origin" : 1,
- "transform-style" : 1,
- "transition" : 1,
- "transition-delay" : 1,
- "transition-duration" : 1,
- "transition-property" : 1,
- "transition-timing-function" : 1,
-
- //U
- "unicode-bidi" : "normal | embed | isolate | bidi-override | isolate-override | plaintext",
- "user-modify" : "read-only | read-write | write-only",
- "user-select" : "none | text | toggle | element | elements | all",
-
- //V
- "vertical-align" : "auto | use-script | baseline | sub | super | top | text-top | central | middle | bottom | text-bottom | <percentage> | <length>",
- "visibility" : "visible | hidden | collapse",
- "voice-balance" : 1,
- "voice-duration" : 1,
- "voice-family" : 1,
- "voice-pitch" : 1,
- "voice-pitch-range" : 1,
- "voice-rate" : 1,
- "voice-stress" : 1,
- "voice-volume" : 1,
- "volume" : 1,
-
- //W
- "white-space" : "normal | pre | nowrap | pre-wrap | pre-line | -pre-wrap | -o-pre-wrap | -moz-pre-wrap | -hp-pre-wrap", // https://perishablepress.com/wrapping-content/
- "white-space-collapse" : 1,
- "widows" : "<integer>",
- "width" : "<length> | <percentage> | <content-sizing> | auto",
- "will-change" : "<will-change>",
- "word-break" : "normal | keep-all | break-all",
- "word-spacing" : "<length> | normal",
- "word-wrap" : "normal | break-word",
- "writing-mode" : "horizontal-tb | vertical-rl | vertical-lr | lr-tb | rl-tb | tb-rl | bt-rl | tb-lr | bt-lr | lr-bt | rl-bt | lr | rl | tb",
-
- //Z
- "z-index" : "<integer> | auto",
- "zoom" : "<number> | <percentage> | normal"
-};
-
-},{}],8:[function(require,module,exports){
-"use strict";
-
-module.exports = PropertyName;
-
-var SyntaxUnit = require("../util/SyntaxUnit");
-
-var Parser = require("./Parser");
-
-/**
- * Represents a selector combinator (whitespace, +, >).
- * @namespace parserlib.css
- * @class PropertyName
- * @extends parserlib.util.SyntaxUnit
- * @constructor
- * @param {String} text The text representation of the unit.
- * @param {String} hack The type of IE hack applied ("*", "_", or null).
- * @param {int} line The line of text on which the unit resides.
- * @param {int} col The column of text on which the unit resides.
- */
-function PropertyName(text, hack, line, col) {
-
- SyntaxUnit.call(this, text, line, col, Parser.PROPERTY_NAME_TYPE);
-
- /**
- * The type of IE hack applied ("*", "_", or null).
- * @type String
- * @property hack
- */
- this.hack = hack;
-
-}
-
-PropertyName.prototype = new SyntaxUnit();
-PropertyName.prototype.constructor = PropertyName;
-PropertyName.prototype.toString = function() {
- return (this.hack ? this.hack : "") + this.text;
-};
-
-},{"../util/SyntaxUnit":26,"./Parser":6}],9:[function(require,module,exports){
-"use strict";
-
-module.exports = PropertyValue;
-
-var SyntaxUnit = require("../util/SyntaxUnit");
-
-var Parser = require("./Parser");
-
-/**
- * Represents a single part of a CSS property value, meaning that it represents
- * just everything single part between ":" and ";". If there are multiple values
- * separated by commas, this type represents just one of the values.
- * @param {String[]} parts An array of value parts making up this value.
- * @param {int} line The line of text on which the unit resides.
- * @param {int} col The column of text on which the unit resides.
- * @namespace parserlib.css
- * @class PropertyValue
- * @extends parserlib.util.SyntaxUnit
- * @constructor
- */
-function PropertyValue(parts, line, col) {
-
- SyntaxUnit.call(this, parts.join(" "), line, col, Parser.PROPERTY_VALUE_TYPE);
-
- /**
- * The parts that make up the selector.
- * @type Array
- * @property parts
- */
- this.parts = parts;
-
-}
-
-PropertyValue.prototype = new SyntaxUnit();
-PropertyValue.prototype.constructor = PropertyValue;
-
-
-},{"../util/SyntaxUnit":26,"./Parser":6}],10:[function(require,module,exports){
-"use strict";
-
-module.exports = PropertyValueIterator;
-
-/**
- * A utility class that allows for easy iteration over the various parts of a
- * property value.
- * @param {parserlib.css.PropertyValue} value The property value to iterate over.
- * @namespace parserlib.css
- * @class PropertyValueIterator
- * @constructor
- */
-function PropertyValueIterator(value) {
-
- /**
- * Iterator value
- * @type int
- * @property _i
- * @private
- */
- this._i = 0;
-
- /**
- * The parts that make up the value.
- * @type Array
- * @property _parts
- * @private
- */
- this._parts = value.parts;
-
- /**
- * Keeps track of bookmarks along the way.
- * @type Array
- * @property _marks
- * @private
- */
- this._marks = [];
-
- /**
- * Holds the original property value.
- * @type parserlib.css.PropertyValue
- * @property value
- */
- this.value = value;
-
-}
-
-/**
- * Returns the total number of parts in the value.
- * @return {int} The total number of parts in the value.
- * @method count
- */
-PropertyValueIterator.prototype.count = function() {
- return this._parts.length;
-};
-
-/**
- * Indicates if the iterator is positioned at the first item.
- * @return {Boolean} True if positioned at first item, false if not.
- * @method isFirst
- */
-PropertyValueIterator.prototype.isFirst = function() {
- return this._i === 0;
-};
-
-/**
- * Indicates if there are more parts of the property value.
- * @return {Boolean} True if there are more parts, false if not.
- * @method hasNext
- */
-PropertyValueIterator.prototype.hasNext = function() {
- return this._i < this._parts.length;
-};
-
-/**
- * Marks the current spot in the iteration so it can be restored to
- * later on.
- * @return {void}
- * @method mark
- */
-PropertyValueIterator.prototype.mark = function() {
- this._marks.push(this._i);
-};
-
-/**
- * Returns the next part of the property value or null if there is no next
- * part. Does not move the internal counter forward.
- * @return {parserlib.css.PropertyValuePart} The next part of the property value or null if there is no next
- * part.
- * @method peek
- */
-PropertyValueIterator.prototype.peek = function(count) {
- return this.hasNext() ? this._parts[this._i + (count || 0)] : null;
-};
-
-/**
- * Returns the next part of the property value or null if there is no next
- * part.
- * @return {parserlib.css.PropertyValuePart} The next part of the property value or null if there is no next
- * part.
- * @method next
- */
-PropertyValueIterator.prototype.next = function() {
- return this.hasNext() ? this._parts[this._i++] : null;
-};
-
-/**
- * Returns the previous part of the property value or null if there is no
- * previous part.
- * @return {parserlib.css.PropertyValuePart} The previous part of the
- * property value or null if there is no previous part.
- * @method previous
- */
-PropertyValueIterator.prototype.previous = function() {
- return this._i > 0 ? this._parts[--this._i] : null;
-};
-
-/**
- * Restores the last saved bookmark.
- * @return {void}
- * @method restore
- */
-PropertyValueIterator.prototype.restore = function() {
- if (this._marks.length) {
- this._i = this._marks.pop();
- }
-};
-
-/**
- * Drops the last saved bookmark.
- * @return {void}
- * @method drop
- */
-PropertyValueIterator.prototype.drop = function() {
- this._marks.pop();
-};
-
-},{}],11:[function(require,module,exports){
-"use strict";
-
-module.exports = PropertyValuePart;
-
-var SyntaxUnit = require("../util/SyntaxUnit");
-
-var Colors = require("./Colors");
-var Parser = require("./Parser");
-var Tokens = require("./Tokens");
-
-/**
- * Represents a single part of a CSS property value, meaning that it represents
- * just one part of the data between ":" and ";".
- * @param {String} text The text representation of the unit.
- * @param {int} line The line of text on which the unit resides.
- * @param {int} col The column of text on which the unit resides.
- * @namespace parserlib.css
- * @class PropertyValuePart
- * @extends parserlib.util.SyntaxUnit
- * @constructor
- */
-function PropertyValuePart(text, line, col, optionalHint) {
- var hint = optionalHint || {};
-
- SyntaxUnit.call(this, text, line, col, Parser.PROPERTY_VALUE_PART_TYPE);
-
- /**
- * Indicates the type of value unit.
- * @type String
- * @property type
- */
- this.type = "unknown";
-
- //figure out what type of data it is
-
- var temp;
-
- //it is a measurement?
- if (/^([+\-]?[\d\.]+)([a-z]+)$/i.test(text)) { //dimension
- this.type = "dimension";
- this.value = +RegExp.$1;
- this.units = RegExp.$2;
-
- //try to narrow down
- switch (this.units.toLowerCase()) {
-
- case "em":
- case "rem":
- case "ex":
- case "px":
- case "cm":
- case "mm":
- case "in":
- case "pt":
- case "pc":
- case "ch":
- case "vh":
- case "vw":
- case "vmax":
- case "vmin":
- this.type = "length";
- break;
-
- case "fr":
- this.type = "grid";
- break;
-
- case "deg":
- case "rad":
- case "grad":
- case "turn":
- this.type = "angle";
- break;
-
- case "ms":
- case "s":
- this.type = "time";
- break;
-
- case "hz":
- case "khz":
- this.type = "frequency";
- break;
-
- case "dpi":
- case "dpcm":
- this.type = "resolution";
- break;
-
- //default
-
- }
-
- } else if (/^([+\-]?[\d\.]+)%$/i.test(text)) { //percentage
- this.type = "percentage";
- this.value = +RegExp.$1;
- } else if (/^([+\-]?\d+)$/i.test(text)) { //integer
- this.type = "integer";
- this.value = +RegExp.$1;
- } else if (/^([+\-]?[\d\.]+)$/i.test(text)) { //number
- this.type = "number";
- this.value = +RegExp.$1;
-
- } else if (/^#([a-f0-9]{3,6})/i.test(text)) { //hexcolor
- this.type = "color";
- temp = RegExp.$1;
- if (temp.length === 3) {
- this.red = parseInt(temp.charAt(0)+temp.charAt(0), 16);
- this.green = parseInt(temp.charAt(1)+temp.charAt(1), 16);
- this.blue = parseInt(temp.charAt(2)+temp.charAt(2), 16);
- } else {
- this.red = parseInt(temp.substring(0, 2), 16);
- this.green = parseInt(temp.substring(2, 4), 16);
- this.blue = parseInt(temp.substring(4, 6), 16);
- }
- } else if (/^rgb\(\s*(\d+)\s*,\s*(\d+)\s*,\s*(\d+)\s*\)/i.test(text)) { //rgb() color with absolute numbers
- this.type = "color";
- this.red = +RegExp.$1;
- this.green = +RegExp.$2;
- this.blue = +RegExp.$3;
- } else if (/^rgb\(\s*(\d+)%\s*,\s*(\d+)%\s*,\s*(\d+)%\s*\)/i.test(text)) { //rgb() color with percentages
- this.type = "color";
- this.red = +RegExp.$1 * 255 / 100;
- this.green = +RegExp.$2 * 255 / 100;
- this.blue = +RegExp.$3 * 255 / 100;
- } else if (/^rgba\(\s*(\d+)\s*,\s*(\d+)\s*,\s*(\d+)\s*,\s*([\d\.]+)\s*\)/i.test(text)) { //rgba() color with absolute numbers
- this.type = "color";
- this.red = +RegExp.$1;
- this.green = +RegExp.$2;
- this.blue = +RegExp.$3;
- this.alpha = +RegExp.$4;
- } else if (/^rgba\(\s*(\d+)%\s*,\s*(\d+)%\s*,\s*(\d+)%\s*,\s*([\d\.]+)\s*\)/i.test(text)) { //rgba() color with percentages
- this.type = "color";
- this.red = +RegExp.$1 * 255 / 100;
- this.green = +RegExp.$2 * 255 / 100;
- this.blue = +RegExp.$3 * 255 / 100;
- this.alpha = +RegExp.$4;
- } else if (/^hsl\(\s*(\d+)\s*,\s*(\d+)%\s*,\s*(\d+)%\s*\)/i.test(text)) { //hsl()
- this.type = "color";
- this.hue = +RegExp.$1;
- this.saturation = +RegExp.$2 / 100;
- this.lightness = +RegExp.$3 / 100;
- } else if (/^hsla\(\s*(\d+)\s*,\s*(\d+)%\s*,\s*(\d+)%\s*,\s*([\d\.]+)\s*\)/i.test(text)) { //hsla() color with percentages
- this.type = "color";
- this.hue = +RegExp.$1;
- this.saturation = +RegExp.$2 / 100;
- this.lightness = +RegExp.$3 / 100;
- this.alpha = +RegExp.$4;
- } else if (/^url\(("([^\\"]|\\.)*")\)/i.test(text)) { //URI
- // generated by TokenStream.readURI, so always double-quoted.
- this.type = "uri";
- this.uri = PropertyValuePart.parseString(RegExp.$1);
- } else if (/^([^\(]+)\(/i.test(text)) {
- this.type = "function";
- this.name = RegExp.$1;
- this.value = text;
- } else if (/^"([^\n\r\f\\"]|\\\r\n|\\[^\r0-9a-f]|\\[0-9a-f]{1,6}(\r\n|[ \n\r\t\f])?)*"/i.test(text)) { //double-quoted string
- this.type = "string";
- this.value = PropertyValuePart.parseString(text);
- } else if (/^'([^\n\r\f\\']|\\\r\n|\\[^\r0-9a-f]|\\[0-9a-f]{1,6}(\r\n|[ \n\r\t\f])?)*'/i.test(text)) { //single-quoted string
- this.type = "string";
- this.value = PropertyValuePart.parseString(text);
- } else if (Colors[text.toLowerCase()]) { //named color
- this.type = "color";
- temp = Colors[text.toLowerCase()].substring(1);
- this.red = parseInt(temp.substring(0, 2), 16);
- this.green = parseInt(temp.substring(2, 4), 16);
- this.blue = parseInt(temp.substring(4, 6), 16);
- } else if (/^[,\/]$/.test(text)) {
- this.type = "operator";
- this.value = text;
- } else if (/^-?[a-z_\u00A0-\uFFFF][a-z0-9\-_\u00A0-\uFFFF]*$/i.test(text)) {
- this.type = "identifier";
- this.value = text;
- }
-
- // There can be ambiguity with escape sequences in identifiers, as
- // well as with "color" parts which are also "identifiers", so record
- // an explicit hint when the token generating this PropertyValuePart
- // was an identifier.
- this.wasIdent = Boolean(hint.ident);
-
-}
-
-PropertyValuePart.prototype = new SyntaxUnit();
-PropertyValuePart.prototype.constructor = PropertyValuePart;
-
-/**
- * Helper method to parse a CSS string.
- */
-PropertyValuePart.parseString = function(str) {
- str = str.slice(1, -1); // Strip surrounding single/double quotes
- var replacer = function(match, esc) {
- if (/^(\n|\r\n|\r|\f)$/.test(esc)) {
- return "";
- }
- var m = /^[0-9a-f]{1,6}/i.exec(esc);
- if (m) {
- var codePoint = parseInt(m[0], 16);
- if (String.fromCodePoint) {
- return String.fromCodePoint(codePoint);
- } else {
- // XXX No support for surrogates on old JavaScript engines.
- return String.fromCharCode(codePoint);
- }
- }
- return esc;
- };
- return str.replace(/\\(\r\n|[^\r0-9a-f]|[0-9a-f]{1,6}(\r\n|[ \n\r\t\f])?)/ig,
- replacer);
-};
-
-/**
- * Helper method to serialize a CSS string.
- */
-PropertyValuePart.serializeString = function(value) {
- var replacer = function(match, c) {
- if (c === "\"") {
- return "\\" + c;
- }
- var cp = String.codePointAt ? String.codePointAt(0) :
- // We only escape non-surrogate chars, so using charCodeAt
- // is harmless here.
- String.charCodeAt(0);
- return "\\" + cp.toString(16) + " ";
- };
- return "\"" + value.replace(/["\r\n\f]/g, replacer) + "\"";
-};
-
-/**
- * Create a new syntax unit based solely on the given token.
- * Convenience method for creating a new syntax unit when
- * it represents a single token instead of multiple.
- * @param {Object} token The token object to represent.
- * @return {parserlib.css.PropertyValuePart} The object representing the token.
- * @static
- * @method fromToken
- */
-PropertyValuePart.fromToken = function(token) {
- var part = new PropertyValuePart(token.value, token.startLine, token.startCol, {
- // Tokens can have escaped characters that would fool the type
- // identification in the PropertyValuePart constructor, so pass
- // in a hint if this was an identifier.
- ident: token.type === Tokens.IDENT
- });
- return part;
-};
-
-},{"../util/SyntaxUnit":26,"./Colors":1,"./Parser":6,"./Tokens":18}],12:[function(require,module,exports){
-"use strict";
-
-var Pseudos = module.exports = {
- __proto__: null,
- ":first-letter": 1,
- ":first-line": 1,
- ":before": 1,
- ":after": 1
-};
-
-Pseudos.ELEMENT = 1;
-Pseudos.CLASS = 2;
-
-Pseudos.isElement = function(pseudo) {
- return pseudo.indexOf("::") === 0 || Pseudos[pseudo.toLowerCase()] === Pseudos.ELEMENT;
-};
-
-},{}],13:[function(require,module,exports){
-"use strict";
-
-module.exports = Selector;
-
-var SyntaxUnit = require("../util/SyntaxUnit");
-
-var Parser = require("./Parser");
-var Specificity = require("./Specificity");
-
-/**
- * Represents an entire single selector, including all parts but not
- * including multiple selectors (those separated by commas).
- * @namespace parserlib.css
- * @class Selector
- * @extends parserlib.util.SyntaxUnit
- * @constructor
- * @param {Array} parts Array of selectors parts making up this selector.
- * @param {int} line The line of text on which the unit resides.
- * @param {int} col The column of text on which the unit resides.
- */
-function Selector(parts, line, col) {
-
- SyntaxUnit.call(this, parts.join(" "), line, col, Parser.SELECTOR_TYPE);
-
- /**
- * The parts that make up the selector.
- * @type Array
- * @property parts
- */
- this.parts = parts;
-
- /**
- * The specificity of the selector.
- * @type parserlib.css.Specificity
- * @property specificity
- */
- this.specificity = Specificity.calculate(this);
-
-}
-
-Selector.prototype = new SyntaxUnit();
-Selector.prototype.constructor = Selector;
-
-
-},{"../util/SyntaxUnit":26,"./Parser":6,"./Specificity":16}],14:[function(require,module,exports){
-"use strict";
-
-module.exports = SelectorPart;
-
-var SyntaxUnit = require("../util/SyntaxUnit");
-
-var Parser = require("./Parser");
-
-/**
- * Represents a single part of a selector string, meaning a single set of
- * element name and modifiers. This does not include combinators such as
- * spaces, +, >, etc.
- * @namespace parserlib.css
- * @class SelectorPart
- * @extends parserlib.util.SyntaxUnit
- * @constructor
- * @param {String} elementName The element name in the selector or null
- * if there is no element name.
- * @param {Array} modifiers Array of individual modifiers for the element.
- * May be empty if there are none.
- * @param {String} text The text representation of the unit.
- * @param {int} line The line of text on which the unit resides.
- * @param {int} col The column of text on which the unit resides.
- */
-function SelectorPart(elementName, modifiers, text, line, col) {
-
- SyntaxUnit.call(this, text, line, col, Parser.SELECTOR_PART_TYPE);
-
- /**
- * The tag name of the element to which this part
- * of the selector affects.
- * @type String
- * @property elementName
- */
- this.elementName = elementName;
-
- /**
- * The parts that come after the element name, such as class names, IDs,
- * pseudo classes/elements, etc.
- * @type Array
- * @property modifiers
- */
- this.modifiers = modifiers;
-
-}
-
-SelectorPart.prototype = new SyntaxUnit();
-SelectorPart.prototype.constructor = SelectorPart;
-
-
-},{"../util/SyntaxUnit":26,"./Parser":6}],15:[function(require,module,exports){
-"use strict";
-
-module.exports = SelectorSubPart;
-
-var SyntaxUnit = require("../util/SyntaxUnit");
-
-var Parser = require("./Parser");
-
-/**
- * Represents a selector modifier string, meaning a class name, element name,
- * element ID, pseudo rule, etc.
- * @namespace parserlib.css
- * @class SelectorSubPart
- * @extends parserlib.util.SyntaxUnit
- * @constructor
- * @param {String} text The text representation of the unit.
- * @param {String} type The type of selector modifier.
- * @param {int} line The line of text on which the unit resides.
- * @param {int} col The column of text on which the unit resides.
- */
-function SelectorSubPart(text, type, line, col) {
-
- SyntaxUnit.call(this, text, line, col, Parser.SELECTOR_SUB_PART_TYPE);
-
- /**
- * The type of modifier.
- * @type String
- * @property type
- */
- this.type = type;
-
- /**
- * Some subparts have arguments, this represents them.
- * @type Array
- * @property args
- */
- this.args = [];
-
-}
-
-SelectorSubPart.prototype = new SyntaxUnit();
-SelectorSubPart.prototype.constructor = SelectorSubPart;
-
-
-},{"../util/SyntaxUnit":26,"./Parser":6}],16:[function(require,module,exports){
-"use strict";
-
-module.exports = Specificity;
-
-var Pseudos = require("./Pseudos");
-var SelectorPart = require("./SelectorPart");
-
-/**
- * Represents a selector's specificity.
- * @namespace parserlib.css
- * @class Specificity
- * @constructor
- * @param {int} a Should be 1 for inline styles, zero for stylesheet styles
- * @param {int} b Number of ID selectors
- * @param {int} c Number of classes and pseudo classes
- * @param {int} d Number of element names and pseudo elements
- */
-function Specificity(a, b, c, d) {
- this.a = a;
- this.b = b;
- this.c = c;
- this.d = d;
-}
-
-Specificity.prototype = {
- constructor: Specificity,
-
- /**
- * Compare this specificity to another.
- * @param {Specificity} other The other specificity to compare to.
- * @return {int} -1 if the other specificity is larger, 1 if smaller, 0 if equal.
- * @method compare
- */
- compare: function(other) {
- var comps = ["a", "b", "c", "d"],
- i, len;
-
- for (i=0, len=comps.length; i < len; i++) {
- if (this[comps[i]] < other[comps[i]]) {
- return -1;
- } else if (this[comps[i]] > other[comps[i]]) {
- return 1;
- }
- }
-
- return 0;
- },
-
- /**
- * Creates a numeric value for the specificity.
- * @return {int} The numeric value for the specificity.
- * @method valueOf
- */
- valueOf: function() {
- return (this.a * 1000) + (this.b * 100) + (this.c * 10) + this.d;
- },
-
- /**
- * Returns a string representation for specificity.
- * @return {String} The string representation of specificity.
- * @method toString
- */
- toString: function() {
- return this.a + "," + this.b + "," + this.c + "," + this.d;
- }
-
-};
-
-/**
- * Calculates the specificity of the given selector.
- * @param {parserlib.css.Selector} The selector to calculate specificity for.
- * @return {parserlib.css.Specificity} The specificity of the selector.
- * @static
- * @method calculate
- */
-Specificity.calculate = function(selector) {
-
- var i, len,
- part,
- b=0, c=0, d=0;
-
- function updateValues(part) {
-
- var i, j, len, num,
- elementName = part.elementName ? part.elementName.text : "",
- modifier;
-
- if (elementName && elementName.charAt(elementName.length-1) !== "*") {
- d++;
- }
-
- for (i=0, len=part.modifiers.length; i < len; i++) {
- modifier = part.modifiers[i];
- switch (modifier.type) {
- case "class":
- case "attribute":
- c++;
- break;
-
- case "id":
- b++;
- break;
-
- case "pseudo":
- if (Pseudos.isElement(modifier.text)) {
- d++;
- } else {
- c++;
- }
- break;
-
- case "not":
- for (j=0, num=modifier.args.length; j < num; j++) {
- updateValues(modifier.args[j]);
- }
- }
- }
- }
-
- for (i=0, len=selector.parts.length; i < len; i++) {
- part = selector.parts[i];
-
- if (part instanceof SelectorPart) {
- updateValues(part);
- }
- }
-
- return new Specificity(0, b, c, d);
-};
-
-},{"./Pseudos":12,"./SelectorPart":14}],17:[function(require,module,exports){
-"use strict";
-
-module.exports = TokenStream;
-
-var TokenStreamBase = require("../util/TokenStreamBase");
-
-var PropertyValuePart = require("./PropertyValuePart");
-var Tokens = require("./Tokens");
-
-var h = /^[0-9a-fA-F]$/,
- nonascii = /^[\u00A0-\uFFFF]$/,
- nl = /\n|\r\n|\r|\f/,
- whitespace = /\u0009|\u000a|\u000c|\u000d|\u0020/;
-
-//-----------------------------------------------------------------------------
-// Helper functions
-//-----------------------------------------------------------------------------
-
-
-function isHexDigit(c) {
- return c !== null && h.test(c);
-}
-
-function isDigit(c) {
- return c !== null && /\d/.test(c);
-}
-
-function isWhitespace(c) {
- return c !== null && whitespace.test(c);
-}
-
-function isNewLine(c) {
- return c !== null && nl.test(c);
-}
-
-function isNameStart(c) {
- return c !== null && /[a-z_\u00A0-\uFFFF\\]/i.test(c);
-}
-
-function isNameChar(c) {
- return c !== null && (isNameStart(c) || /[0-9\-\\]/.test(c));
-}
-
-function isIdentStart(c) {
- return c !== null && (isNameStart(c) || /\-\\/.test(c));
-}
-
-function mix(receiver, supplier) {
- for (var prop in supplier) {
- if (Object.prototype.hasOwnProperty.call(supplier, prop)) {
- receiver[prop] = supplier[prop];
- }
- }
- return receiver;
-}
-
-//-----------------------------------------------------------------------------
-// CSS Token Stream
-//-----------------------------------------------------------------------------
-
-
-/**
- * A token stream that produces CSS tokens.
- * @param {String|Reader} input The source of text to tokenize.
- * @constructor
- * @class TokenStream
- * @namespace parserlib.css
- */
-function TokenStream(input) {
- TokenStreamBase.call(this, input, Tokens);
-}
-
-TokenStream.prototype = mix(new TokenStreamBase(), {
-
- /**
- * Overrides the TokenStreamBase method of the same name
- * to produce CSS tokens.
- * @return {Object} A token object representing the next token.
- * @method _getToken
- * @private
- */
- _getToken: function() {
-
- var c,
- reader = this._reader,
- token = null,
- startLine = reader.getLine(),
- startCol = reader.getCol();
-
- c = reader.read();
-
-
- while (c) {
- switch (c) {
-
- /*
- * Potential tokens:
- * - COMMENT
- * - SLASH
- * - CHAR
- */
- case "/":
-
- if (reader.peek() === "*") {
- token = this.commentToken(c, startLine, startCol);
- } else {
- token = this.charToken(c, startLine, startCol);
- }
- break;
-
- /*
- * Potential tokens:
- * - DASHMATCH
- * - INCLUDES
- * - PREFIXMATCH
- * - SUFFIXMATCH
- * - SUBSTRINGMATCH
- * - CHAR
- */
- case "|":
- case "~":
- case "^":
- case "$":
- case "*":
- if (reader.peek() === "=") {
- token = this.comparisonToken(c, startLine, startCol);
- } else {
- token = this.charToken(c, startLine, startCol);
- }
- break;
-
- /*
- * Potential tokens:
- * - STRING
- * - INVALID
- */
- case "\"":
- case "'":
- token = this.stringToken(c, startLine, startCol);
- break;
-
- /*
- * Potential tokens:
- * - HASH
- * - CHAR
- */
- case "#":
- if (isNameChar(reader.peek())) {
- token = this.hashToken(c, startLine, startCol);
- } else {
- token = this.charToken(c, startLine, startCol);
- }
- break;
-
- /*
- * Potential tokens:
- * - DOT
- * - NUMBER
- * - DIMENSION
- * - PERCENTAGE
- */
- case ".":
- if (isDigit(reader.peek())) {
- token = this.numberToken(c, startLine, startCol);
- } else {
- token = this.charToken(c, startLine, startCol);
- }
- break;
-
- /*
- * Potential tokens:
- * - CDC
- * - MINUS
- * - NUMBER
- * - DIMENSION
- * - PERCENTAGE
- */
- case "-":
- if (reader.peek() === "-") { //could be closing HTML-style comment
- token = this.htmlCommentEndToken(c, startLine, startCol);
- } else if (isNameStart(reader.peek())) {
- token = this.identOrFunctionToken(c, startLine, startCol);
- } else {
- token = this.charToken(c, startLine, startCol);
- }
- break;
-
- /*
- * Potential tokens:
- * - IMPORTANT_SYM
- * - CHAR
- */
- case "!":
- token = this.importantToken(c, startLine, startCol);
- break;
-
- /*
- * Any at-keyword or CHAR
- */
- case "@":
- token = this.atRuleToken(c, startLine, startCol);
- break;
-
- /*
- * Potential tokens:
- * - NOT
- * - CHAR
- */
- case ":":
- token = this.notToken(c, startLine, startCol);
- break;
-
- /*
- * Potential tokens:
- * - CDO
- * - CHAR
- */
- case "<":
- token = this.htmlCommentStartToken(c, startLine, startCol);
- break;
-
- /*
- * Potential tokens:
- * - IDENT
- * - CHAR
- */
- case "\\":
- if (/[^\r\n\f]/.test(reader.peek())) {
- token = this.identOrFunctionToken(this.readEscape(c, true), startLine, startCol);
- } else {
- token = this.charToken(c, startLine, startCol);
- }
- break;
-
- /*
- * Potential tokens:
- * - UNICODE_RANGE
- * - URL
- * - CHAR
- */
- case "U":
- case "u":
- if (reader.peek() === "+") {
- token = this.unicodeRangeToken(c, startLine, startCol);
- break;
- }
- /* falls through */
- default:
-
- /*
- * Potential tokens:
- * - NUMBER
- * - DIMENSION
- * - LENGTH
- * - FREQ
- * - TIME
- * - EMS
- * - EXS
- * - ANGLE
- */
- if (isDigit(c)) {
- token = this.numberToken(c, startLine, startCol);
- } else
-
- /*
- * Potential tokens:
- * - S
- */
- if (isWhitespace(c)) {
- token = this.whitespaceToken(c, startLine, startCol);
- } else
-
- /*
- * Potential tokens:
- * - IDENT
- */
- if (isIdentStart(c)) {
- token = this.identOrFunctionToken(c, startLine, startCol);
- } else {
- /*
- * Potential tokens:
- * - CHAR
- * - PLUS
- */
- token = this.charToken(c, startLine, startCol);
- }
-
- }
-
- //make sure this token is wanted
- //TODO: check channel
- break;
- }
-
- if (!token && c === null) {
- token = this.createToken(Tokens.EOF, null, startLine, startCol);
- }
-
- return token;
- },
-
- //-------------------------------------------------------------------------
- // Methods to create tokens
- //-------------------------------------------------------------------------
-
- /**
- * Produces a token based on available data and the current
- * reader position information. This method is called by other
- * private methods to create tokens and is never called directly.
- * @param {int} tt The token type.
- * @param {String} value The text value of the token.
- * @param {int} startLine The beginning line for the character.
- * @param {int} startCol The beginning column for the character.
- * @param {Object} options (Optional) Specifies a channel property
- * to indicate that a different channel should be scanned
- * and/or a hide property indicating that the token should
- * be hidden.
- * @return {Object} A token object.
- * @method createToken
- */
- createToken: function(tt, value, startLine, startCol, options) {
- var reader = this._reader;
- options = options || {};
-
- return {
- value: value,
- type: tt,
- channel: options.channel,
- endChar: options.endChar,
- hide: options.hide || false,
- startLine: startLine,
- startCol: startCol,
- endLine: reader.getLine(),
- endCol: reader.getCol()
- };
- },
-
- //-------------------------------------------------------------------------
- // Methods to create specific tokens
- //-------------------------------------------------------------------------
-
- /**
- * Produces a token for any at-rule. If the at-rule is unknown, then
- * the token is for a single "@" character.
- * @param {String} first The first character for the token.
- * @param {int} startLine The beginning line for the character.
- * @param {int} startCol The beginning column for the character.
- * @return {Object} A token object.
- * @method atRuleToken
- */
- atRuleToken: function(first, startLine, startCol) {
- var rule = first,
- reader = this._reader,
- tt = Tokens.CHAR,
- ident;
-
- /*
- * First, mark where we are. There are only four @ rules,
- * so anything else is really just an invalid token.
- * Basically, if this doesn't match one of the known @
- * rules, just return '@' as an unknown token and allow
- * parsing to continue after that point.
- */
- reader.mark();
-
- //try to find the at-keyword
- ident = this.readName();
- rule = first + ident;
- tt = Tokens.type(rule.toLowerCase());
-
- //if it's not valid, use the first character only and reset the reader
- if (tt === Tokens.CHAR || tt === Tokens.UNKNOWN) {
- if (rule.length > 1) {
- tt = Tokens.UNKNOWN_SYM;
- } else {
- tt = Tokens.CHAR;
- rule = first;
- reader.reset();
- }
- }
-
- return this.createToken(tt, rule, startLine, startCol);
- },
-
- /**
- * Produces a character token based on the given character
- * and location in the stream. If there's a special (non-standard)
- * token name, this is used; otherwise CHAR is used.
- * @param {String} c The character for the token.
- * @param {int} startLine The beginning line for the character.
- * @param {int} startCol The beginning column for the character.
- * @return {Object} A token object.
- * @method charToken
- */
- charToken: function(c, startLine, startCol) {
- var tt = Tokens.type(c);
- var opts = {};
-
- if (tt === -1) {
- tt = Tokens.CHAR;
- } else {
- opts.endChar = Tokens[tt].endChar;
- }
-
- return this.createToken(tt, c, startLine, startCol, opts);
- },
-
- /**
- * Produces a character token based on the given character
- * and location in the stream. If there's a special (non-standard)
- * token name, this is used; otherwise CHAR is used.
- * @param {String} first The first character for the token.
- * @param {int} startLine The beginning line for the character.
- * @param {int} startCol The beginning column for the character.
- * @return {Object} A token object.
- * @method commentToken
- */
- commentToken: function(first, startLine, startCol) {
- var comment = this.readComment(first);
-
- return this.createToken(Tokens.COMMENT, comment, startLine, startCol);
- },
-
- /**
- * Produces a comparison token based on the given character
- * and location in the stream. The next character must be
- * read and is already known to be an equals sign.
- * @param {String} c The character for the token.
- * @param {int} startLine The beginning line for the character.
- * @param {int} startCol The beginning column for the character.
- * @return {Object} A token object.
- * @method comparisonToken
- */
- comparisonToken: function(c, startLine, startCol) {
- var reader = this._reader,
- comparison = c + reader.read(),
- tt = Tokens.type(comparison) || Tokens.CHAR;
-
- return this.createToken(tt, comparison, startLine, startCol);
- },
-
- /**
- * Produces a hash token based on the specified information. The
- * first character provided is the pound sign (#) and then this
- * method reads a name afterward.
- * @param {String} first The first character (#) in the hash name.
- * @param {int} startLine The beginning line for the character.
- * @param {int} startCol The beginning column for the character.
- * @return {Object} A token object.
- * @method hashToken
- */
- hashToken: function(first, startLine, startCol) {
- var name = this.readName(first);
-
- return this.createToken(Tokens.HASH, name, startLine, startCol);
- },
-
- /**
- * Produces a CDO or CHAR token based on the specified information. The
- * first character is provided and the rest is read by the function to determine
- * the correct token to create.
- * @param {String} first The first character in the token.
- * @param {int} startLine The beginning line for the character.
- * @param {int} startCol The beginning column for the character.
- * @return {Object} A token object.
- * @method htmlCommentStartToken
- */
- htmlCommentStartToken: function(first, startLine, startCol) {
- var reader = this._reader,
- text = first;
-
- reader.mark();
- text += reader.readCount(3);
-
- if (text === "<!--") {
- return this.createToken(Tokens.CDO, text, startLine, startCol);
- } else {
- reader.reset();
- return this.charToken(first, startLine, startCol);
- }
- },
-
- /**
- * Produces a CDC or CHAR token based on the specified information. The
- * first character is provided and the rest is read by the function to determine
- * the correct token to create.
- * @param {String} first The first character in the token.
- * @param {int} startLine The beginning line for the character.
- * @param {int} startCol The beginning column for the character.
- * @return {Object} A token object.
- * @method htmlCommentEndToken
- */
- htmlCommentEndToken: function(first, startLine, startCol) {
- var reader = this._reader,
- text = first;
-
- reader.mark();
- text += reader.readCount(2);
-
- if (text === "-->") {
- return this.createToken(Tokens.CDC, text, startLine, startCol);
- } else {
- reader.reset();
- return this.charToken(first, startLine, startCol);
- }
- },
-
- /**
- * Produces an IDENT or FUNCTION token based on the specified information. The
- * first character is provided and the rest is read by the function to determine
- * the correct token to create.
- * @param {String} first The first character in the identifier.
- * @param {int} startLine The beginning line for the character.
- * @param {int} startCol The beginning column for the character.
- * @return {Object} A token object.
- * @method identOrFunctionToken
- */
- identOrFunctionToken: function(first, startLine, startCol) {
- var reader = this._reader,
- ident = this.readName(first),
- tt = Tokens.IDENT,
- uriFns = ["url(", "url-prefix(", "domain("],
- uri;
-
- //if there's a left paren immediately after, it's a URI or function
- if (reader.peek() === "(") {
- ident += reader.read();
- if (uriFns.indexOf(ident.toLowerCase()) > -1) {
- reader.mark();
- uri = this.readURI(ident);
- if (uri === null) {
- //didn't find a valid URL or there's no closing paren
- reader.reset();
- tt = Tokens.FUNCTION;
- } else {
- tt = Tokens.URI;
- ident = uri;
- }
- } else {
- tt = Tokens.FUNCTION;
- }
- } else if (reader.peek() === ":") { //might be an IE function
-
- //IE-specific functions always being with progid:
- if (ident.toLowerCase() === "progid") {
- ident += reader.readTo("(");
- tt = Tokens.IE_FUNCTION;
- }
- }
-
- return this.createToken(tt, ident, startLine, startCol);
- },
-
- /**
- * Produces an IMPORTANT_SYM or CHAR token based on the specified information. The
- * first character is provided and the rest is read by the function to determine
- * the correct token to create.
- * @param {String} first The first character in the token.
- * @param {int} startLine The beginning line for the character.
- * @param {int} startCol The beginning column for the character.
- * @return {Object} A token object.
- * @method importantToken
- */
- importantToken: function(first, startLine, startCol) {
- var reader = this._reader,
- important = first,
- tt = Tokens.CHAR,
- temp,
- c;
-
- reader.mark();
- c = reader.read();
-
- while (c) {
-
- //there can be a comment in here
- if (c === "/") {
-
- //if the next character isn't a star, then this isn't a valid !important token
- if (reader.peek() !== "*") {
- break;
- } else {
- temp = this.readComment(c);
- if (temp === "") { //broken!
- break;
- }
- }
- } else if (isWhitespace(c)) {
- important += c + this.readWhitespace();
- } else if (/i/i.test(c)) {
- temp = reader.readCount(8);
- if (/mportant/i.test(temp)) {
- important += c + temp;
- tt = Tokens.IMPORTANT_SYM;
-
- }
- break; //we're done
- } else {
- break;
- }
-
- c = reader.read();
- }
-
- if (tt === Tokens.CHAR) {
- reader.reset();
- return this.charToken(first, startLine, startCol);
- } else {
- return this.createToken(tt, important, startLine, startCol);
- }
-
-
- },
-
- /**
- * Produces a NOT or CHAR token based on the specified information. The
- * first character is provided and the rest is read by the function to determine
- * the correct token to create.
- * @param {String} first The first character in the token.
- * @param {int} startLine The beginning line for the character.
- * @param {int} startCol The beginning column for the character.
- * @return {Object} A token object.
- * @method notToken
- */
- notToken: function(first, startLine, startCol) {
- var reader = this._reader,
- text = first;
-
- reader.mark();
- text += reader.readCount(4);
-
- if (text.toLowerCase() === ":not(") {
- return this.createToken(Tokens.NOT, text, startLine, startCol);
- } else {
- reader.reset();
- return this.charToken(first, startLine, startCol);
- }
- },
-
- /**
- * Produces a number token based on the given character
- * and location in the stream. This may return a token of
- * NUMBER, EMS, EXS, LENGTH, ANGLE, TIME, FREQ, DIMENSION,
- * or PERCENTAGE.
- * @param {String} first The first character for the token.
- * @param {int} startLine The beginning line for the character.
- * @param {int} startCol The beginning column for the character.
- * @return {Object} A token object.
- * @method numberToken
- */
- numberToken: function(first, startLine, startCol) {
- var reader = this._reader,
- value = this.readNumber(first),
- ident,
- tt = Tokens.NUMBER,
- c = reader.peek();
-
- if (isIdentStart(c)) {
- ident = this.readName(reader.read());
- value += ident;
-
- if (/^em$|^ex$|^px$|^gd$|^rem$|^vw$|^vh$|^vmax$|^vmin$|^ch$|^cm$|^mm$|^in$|^pt$|^pc$/i.test(ident)) {
- tt = Tokens.LENGTH;
- } else if (/^deg|^rad$|^grad$|^turn$/i.test(ident)) {
- tt = Tokens.ANGLE;
- } else if (/^ms$|^s$/i.test(ident)) {
- tt = Tokens.TIME;
- } else if (/^hz$|^khz$/i.test(ident)) {
- tt = Tokens.FREQ;
- } else if (/^dpi$|^dpcm$/i.test(ident)) {
- tt = Tokens.RESOLUTION;
- } else {
- tt = Tokens.DIMENSION;
- }
-
- } else if (c === "%") {
- value += reader.read();
- tt = Tokens.PERCENTAGE;
- }
-
- return this.createToken(tt, value, startLine, startCol);
- },
-
- /**
- * Produces a string token based on the given character
- * and location in the stream. Since strings may be indicated
- * by single or double quotes, a failure to match starting
- * and ending quotes results in an INVALID token being generated.
- * The first character in the string is passed in and then
- * the rest are read up to and including the final quotation mark.
- * @param {String} first The first character in the string.
- * @param {int} startLine The beginning line for the character.
- * @param {int} startCol The beginning column for the character.
- * @return {Object} A token object.
- * @method stringToken
- */
- stringToken: function(first, startLine, startCol) {
- var delim = first,
- string = first,
- reader = this._reader,
- tt = Tokens.STRING,
- c = reader.read(),
- i;
-
- while (c) {
- string += c;
-
- if (c === "\\") {
- c = reader.read();
- if (c === null) {
- break; // premature EOF after backslash
- } else if (/[^\r\n\f0-9a-f]/i.test(c)) {
- // single-character escape
- string += c;
- } else {
- // read up to six hex digits
- for (i=0; isHexDigit(c) && i<6; i++) {
- string += c;
- c = reader.read();
- }
- // swallow trailing newline or space
- if (c === "\r" && reader.peek() === "\n") {
- string += c;
- c = reader.read();
- }
- if (isWhitespace(c)) {
- string += c;
- } else {
- // This character is null or not part of the escape;
- // jump back to the top to process it.
- continue;
- }
- }
- } else if (c === delim) {
- break; // delimiter found.
- } else if (isNewLine(reader.peek())) {
- // newline without an escapement: it's an invalid string
- tt = Tokens.INVALID;
- break;
- }
- c = reader.read();
- }
-
- //if c is null, that means we're out of input and the string was never closed
- if (c === null) {
- tt = Tokens.INVALID;
- }
-
- return this.createToken(tt, string, startLine, startCol);
- },
-
- unicodeRangeToken: function(first, startLine, startCol) {
- var reader = this._reader,
- value = first,
- temp,
- tt = Tokens.CHAR;
-
- //then it should be a unicode range
- if (reader.peek() === "+") {
- reader.mark();
- value += reader.read();
- value += this.readUnicodeRangePart(true);
-
- //ensure there's an actual unicode range here
- if (value.length === 2) {
- reader.reset();
- } else {
-
- tt = Tokens.UNICODE_RANGE;
-
- //if there's a ? in the first part, there can't be a second part
- if (value.indexOf("?") === -1) {
-
- if (reader.peek() === "-") {
- reader.mark();
- temp = reader.read();
- temp += this.readUnicodeRangePart(false);
-
- //if there's not another value, back up and just take the first
- if (temp.length === 1) {
- reader.reset();
- } else {
- value += temp;
- }
- }
-
- }
- }
- }
-
- return this.createToken(tt, value, startLine, startCol);
- },
-
- /**
- * Produces a S token based on the specified information. Since whitespace
- * may have multiple characters, this consumes all whitespace characters
- * into a single token.
- * @param {String} first The first character in the token.
- * @param {int} startLine The beginning line for the character.
- * @param {int} startCol The beginning column for the character.
- * @return {Object} A token object.
- * @method whitespaceToken
- */
- whitespaceToken: function(first, startLine, startCol) {
- var value = first + this.readWhitespace();
- return this.createToken(Tokens.S, value, startLine, startCol);
- },
-
-
- //-------------------------------------------------------------------------
- // Methods to read values from the string stream
- //-------------------------------------------------------------------------
-
- readUnicodeRangePart: function(allowQuestionMark) {
- var reader = this._reader,
- part = "",
- c = reader.peek();
-
- //first read hex digits
- while (isHexDigit(c) && part.length < 6) {
- reader.read();
- part += c;
- c = reader.peek();
- }
-
- //then read question marks if allowed
- if (allowQuestionMark) {
- while (c === "?" && part.length < 6) {
- reader.read();
- part += c;
- c = reader.peek();
- }
- }
-
- //there can't be any other characters after this point
-
- return part;
- },
-
- readWhitespace: function() {
- var reader = this._reader,
- whitespace = "",
- c = reader.peek();
-
- while (isWhitespace(c)) {
- reader.read();
- whitespace += c;
- c = reader.peek();
- }
-
- return whitespace;
- },
- readNumber: function(first) {
- var reader = this._reader,
- number = first,
- hasDot = (first === "."),
- c = reader.peek();
-
-
- while (c) {
- if (isDigit(c)) {
- number += reader.read();
- } else if (c === ".") {
- if (hasDot) {
- break;
- } else {
- hasDot = true;
- number += reader.read();
- }
- } else {
- break;
- }
-
- c = reader.peek();
- }
-
- return number;
- },
-
- // returns null w/o resetting reader if string is invalid.
- readString: function() {
- var token = this.stringToken(this._reader.read(), 0, 0);
- return token.type === Tokens.INVALID ? null : token.value;
- },
-
- // returns null w/o resetting reader if URI is invalid.
- readURI: function(first) {
- var reader = this._reader,
- uri = first,
- inner = "",
- c = reader.peek();
-
- //skip whitespace before
- while (c && isWhitespace(c)) {
- reader.read();
- c = reader.peek();
- }
-
- //it's a string
- if (c === "'" || c === "\"") {
- inner = this.readString();
- if (inner !== null) {
- inner = PropertyValuePart.parseString(inner);
- }
- } else {
- inner = this.readUnquotedURL();
- }
-
- c = reader.peek();
-
- //skip whitespace after
- while (c && isWhitespace(c)) {
- reader.read();
- c = reader.peek();
- }
-
- //if there was no inner value or the next character isn't closing paren, it's not a URI
- if (inner === null || c !== ")") {
- uri = null;
- } else {
- // Ensure argument to URL is always double-quoted
- // (This simplifies later processing in PropertyValuePart.)
- uri += PropertyValuePart.serializeString(inner) + reader.read();
- }
-
- return uri;
- },
- // This method never fails, although it may return an empty string.
- readUnquotedURL: function(first) {
- var reader = this._reader,
- url = first || "",
- c;
-
- for (c = reader.peek(); c; c = reader.peek()) {
- // Note that the grammar at
- // https://www.w3.org/TR/CSS2/grammar.html#scanner
- // incorrectly includes the backslash character in the
- // `url` production, although it is correctly omitted in
- // the `baduri1` production.
- if (nonascii.test(c) || /^[\-!#$%&*-\[\]-~]$/.test(c)) {
- url += c;
- reader.read();
- } else if (c === "\\") {
- if (/^[^\r\n\f]$/.test(reader.peek(2))) {
- url += this.readEscape(reader.read(), true);
- } else {
- break; // bad escape sequence.
- }
- } else {
- break; // bad character
- }
- }
-
- return url;
- },
-
- readName: function(first) {
- var reader = this._reader,
- ident = first || "",
- c;
-
- for (c = reader.peek(); c; c = reader.peek()) {
- if (c === "\\") {
- if (/^[^\r\n\f]$/.test(reader.peek(2))) {
- ident += this.readEscape(reader.read(), true);
- } else {
- // Bad escape sequence.
- break;
- }
- } else if (isNameChar(c)) {
- ident += reader.read();
- } else {
- break;
- }
- }
-
- return ident;
- },
-
- readEscape: function(first, unescape) {
- var reader = this._reader,
- cssEscape = first || "",
- i = 0,
- c = reader.peek();
-
- if (isHexDigit(c)) {
- do {
- cssEscape += reader.read();
- c = reader.peek();
- } while (c && isHexDigit(c) && ++i < 6);
- }
-
- if (cssEscape.length === 1) {
- if (/^[^\r\n\f0-9a-f]$/.test(c)) {
- reader.read();
- if (unescape) {
- return c;
- }
- } else {
- // We should never get here (readName won't call readEscape
- // if the escape sequence is bad).
- throw new Error("Bad escape sequence.");
- }
- } else if (c === "\r") {
- reader.read();
- if (reader.peek() === "\n") {
- c += reader.read();
- }
- } else if (/^[ \t\n\f]$/.test(c)) {
- reader.read();
- } else {
- c = "";
- }
-
- if (unescape) {
- var cp = parseInt(cssEscape.slice(first.length), 16);
- return String.fromCodePoint ? String.fromCodePoint(cp) :
- String.fromCharCode(cp);
- }
- return cssEscape + c;
- },
-
- readComment: function(first) {
- var reader = this._reader,
- comment = first || "",
- c = reader.read();
-
- if (c === "*") {
- while (c) {
- comment += c;
-
- //look for end of comment
- if (comment.length > 2 && c === "*" && reader.peek() === "/") {
- comment += reader.read();
- break;
- }
-
- c = reader.read();
- }
-
- return comment;
- } else {
- return "";
- }
-
- }
-});
-
-},{"../util/TokenStreamBase":27,"./PropertyValuePart":11,"./Tokens":18}],18:[function(require,module,exports){
-"use strict";
-
-var Tokens = module.exports = [
-
- /*
- * The following token names are defined in CSS3 Grammar: https://www.w3.org/TR/css3-syntax/#lexical
- */
-
- // HTML-style comments
- { name: "CDO" },
- { name: "CDC" },
-
- // ignorables
- { name: "S", whitespace: true/*, channel: "ws"*/ },
- { name: "COMMENT", comment: true, hide: true, channel: "comment" },
-
- // attribute equality
- { name: "INCLUDES", text: "~=" },
- { name: "DASHMATCH", text: "|=" },
- { name: "PREFIXMATCH", text: "^=" },
- { name: "SUFFIXMATCH", text: "$=" },
- { name: "SUBSTRINGMATCH", text: "*=" },
-
- // identifier types
- { name: "STRING" },
- { name: "IDENT" },
- { name: "HASH" },
-
- // at-keywords
- { name: "IMPORT_SYM", text: "@import" },
- { name: "PAGE_SYM", text: "@page" },
- { name: "MEDIA_SYM", text: "@media" },
- { name: "FONT_FACE_SYM", text: "@font-face" },
- { name: "CHARSET_SYM", text: "@charset" },
- { name: "NAMESPACE_SYM", text: "@namespace" },
- { name: "SUPPORTS_SYM", text: "@supports" },
- { name: "VIEWPORT_SYM", text: ["@viewport", "@-ms-viewport", "@-o-viewport"] },
- { name: "DOCUMENT_SYM", text: ["@document", "@-moz-document"] },
- { name: "UNKNOWN_SYM" },
- //{ name: "ATKEYWORD"},
-
- // CSS3 animations
- { name: "KEYFRAMES_SYM", text: [ "@keyframes", "@-webkit-keyframes", "@-moz-keyframes", "@-o-keyframes" ] },
-
- // important symbol
- { name: "IMPORTANT_SYM" },
-
- // measurements
- { name: "LENGTH" },
- { name: "ANGLE" },
- { name: "TIME" },
- { name: "FREQ" },
- { name: "DIMENSION" },
- { name: "PERCENTAGE" },
- { name: "NUMBER" },
-
- // functions
- { name: "URI" },
- { name: "FUNCTION" },
-
- // Unicode ranges
- { name: "UNICODE_RANGE" },
-
- /*
- * The following token names are defined in CSS3 Selectors: https://www.w3.org/TR/css3-selectors/#selector-syntax
- */
-
- // invalid string
- { name: "INVALID" },
-
- // combinators
- { name: "PLUS", text: "+" },
- { name: "GREATER", text: ">" },
- { name: "COMMA", text: "," },
- { name: "TILDE", text: "~" },
-
- // modifier
- { name: "NOT" },
-
- /*
- * Defined in CSS3 Paged Media
- */
- { name: "TOPLEFTCORNER_SYM", text: "@top-left-corner" },
- { name: "TOPLEFT_SYM", text: "@top-left" },
- { name: "TOPCENTER_SYM", text: "@top-center" },
- { name: "TOPRIGHT_SYM", text: "@top-right" },
- { name: "TOPRIGHTCORNER_SYM", text: "@top-right-corner" },
- { name: "BOTTOMLEFTCORNER_SYM", text: "@bottom-left-corner" },
- { name: "BOTTOMLEFT_SYM", text: "@bottom-left" },
- { name: "BOTTOMCENTER_SYM", text: "@bottom-center" },
- { name: "BOTTOMRIGHT_SYM", text: "@bottom-right" },
- { name: "BOTTOMRIGHTCORNER_SYM", text: "@bottom-right-corner" },
- { name: "LEFTTOP_SYM", text: "@left-top" },
- { name: "LEFTMIDDLE_SYM", text: "@left-middle" },
- { name: "LEFTBOTTOM_SYM", text: "@left-bottom" },
- { name: "RIGHTTOP_SYM", text: "@right-top" },
- { name: "RIGHTMIDDLE_SYM", text: "@right-middle" },
- { name: "RIGHTBOTTOM_SYM", text: "@right-bottom" },
-
- /*
- * The following token names are defined in CSS3 Media Queries: https://www.w3.org/TR/css3-mediaqueries/#syntax
- */
- /*{ name: "MEDIA_ONLY", state: "media"},
- { name: "MEDIA_NOT", state: "media"},
- { name: "MEDIA_AND", state: "media"},*/
- { name: "RESOLUTION", state: "media" },
-
- /*
- * The following token names are not defined in any CSS specification but are used by the lexer.
- */
-
- // not a real token, but useful for stupid IE filters
- { name: "IE_FUNCTION" },
-
- // part of CSS3 grammar but not the Flex code
- { name: "CHAR" },
-
- // TODO: Needed?
- // Not defined as tokens, but might as well be
- {
- name: "PIPE",
- text: "|"
- },
- {
- name: "SLASH",
- text: "/"
- },
- {
- name: "MINUS",
- text: "-"
- },
- {
- name: "STAR",
- text: "*"
- },
-
- {
- name: "LBRACE",
- endChar: "}",
- text: "{"
- },
- {
- name: "RBRACE",
- text: "}"
- },
- {
- name: "LBRACKET",
- endChar: "]",
- text: "["
- },
- {
- name: "RBRACKET",
- text: "]"
- },
- {
- name: "EQUALS",
- text: "="
- },
- {
- name: "COLON",
- text: ":"
- },
- {
- name: "SEMICOLON",
- text: ";"
- },
- {
- name: "LPAREN",
- endChar: ")",
- text: "("
- },
- {
- name: "RPAREN",
- text: ")"
- },
- {
- name: "DOT",
- text: "."
- }
-];
-
-(function() {
- var nameMap = [],
- typeMap = Object.create(null);
-
- Tokens.UNKNOWN = -1;
- Tokens.unshift({ name:"EOF" });
- for (var i=0, len = Tokens.length; i < len; i++) {
- nameMap.push(Tokens[i].name);
- Tokens[Tokens[i].name] = i;
- if (Tokens[i].text) {
- if (Tokens[i].text instanceof Array) {
- for (var j=0; j < Tokens[i].text.length; j++) {
- typeMap[Tokens[i].text[j]] = i;
- }
- } else {
- typeMap[Tokens[i].text] = i;
- }
- }
- }
-
- Tokens.name = function(tt) {
- return nameMap[tt];
- };
-
- Tokens.type = function(c) {
- return typeMap[c] || -1;
- };
-})();
-
-},{}],19:[function(require,module,exports){
-"use strict";
-
-/* exported Validation */
-
-var Matcher = require("./Matcher");
-var Properties = require("./Properties");
-var ValidationTypes = require("./ValidationTypes");
-var ValidationError = require("./ValidationError");
-var PropertyValueIterator = require("./PropertyValueIterator");
-
-var Validation = module.exports = {
-
- validate: function(property, value) {
-
- //normalize name
- var name = property.toString().toLowerCase(),
- expression = new PropertyValueIterator(value),
- spec = Properties[name],
- part;
-
- if (!spec) {
- if (name.indexOf("-") !== 0) { //vendor prefixed are ok
- throw new ValidationError("Unknown property '" + property + "'.", property.line, property.col);
- }
- } else if (typeof spec !== "number") {
-
- // All properties accept some CSS-wide values.
- // https://drafts.csswg.org/css-values-3/#common-keywords
- if (ValidationTypes.isAny(expression, "inherit | initial | unset")) {
- if (expression.hasNext()) {
- part = expression.next();
- throw new ValidationError("Expected end of value but found '" + part + "'.", part.line, part.col);
- }
- return;
- }
-
- // Property-specific validation.
- this.singleProperty(spec, expression);
-
- }
-
- },
-
- singleProperty: function(types, expression) {
-
- var result = false,
- value = expression.value,
- part;
-
- result = Matcher.parse(types).match(expression);
-
- if (!result) {
- if (expression.hasNext() && !expression.isFirst()) {
- part = expression.peek();
- throw new ValidationError("Expected end of value but found '" + part + "'.", part.line, part.col);
- } else {
- throw new ValidationError("Expected (" + ValidationTypes.describe(types) + ") but found '" + value + "'.", value.line, value.col);
- }
- } else if (expression.hasNext()) {
- part = expression.next();
- throw new ValidationError("Expected end of value but found '" + part + "'.", part.line, part.col);
- }
-
- }
-
-};
-
-},{"./Matcher":3,"./Properties":7,"./PropertyValueIterator":10,"./ValidationError":20,"./ValidationTypes":21}],20:[function(require,module,exports){
-"use strict";
-
-module.exports = ValidationError;
-
-/**
- * Type to use when a validation error occurs.
- * @class ValidationError
- * @namespace parserlib.util
- * @constructor
- * @param {String} message The error message.
- * @param {int} line The line at which the error occurred.
- * @param {int} col The column at which the error occurred.
- */
-function ValidationError(message, line, col) {
-
- /**
- * The column at which the error occurred.
- * @type int
- * @property col
- */
- this.col = col;
-
- /**
- * The line at which the error occurred.
- * @type int
- * @property line
- */
- this.line = line;
-
- /**
- * The text representation of the unit.
- * @type String
- * @property text
- */
- this.message = message;
-
-}
-
-//inherit from Error
-ValidationError.prototype = new Error();
-
-},{}],21:[function(require,module,exports){
-"use strict";
-
-var ValidationTypes = module.exports;
-
-var Matcher = require("./Matcher");
-
-function copy(to, from) {
- Object.keys(from).forEach(function(prop) {
- to[prop] = from[prop];
- });
-}
-copy(ValidationTypes, {
-
- isLiteral: function (part, literals) {
- var text = part.text.toString().toLowerCase(),
- args = literals.split(" | "),
- i, len, found = false;
-
- for (i=0, len=args.length; i < len && !found; i++) {
- if (args[i].charAt(0) === "<") {
- found = this.simple[args[i]](part);
- } else if (args[i].slice(-2) === "()") {
- found = (part.type === "function" &&
- part.name === args[i].slice(0, -2));
- } else if (text === args[i].toLowerCase()) {
- found = true;
- }
- }
-
- return found;
- },
-
- isSimple: function(type) {
- return Boolean(this.simple[type]);
- },
-
- isComplex: function(type) {
- return Boolean(this.complex[type]);
- },
-
- describe: function(type) {
- if (this.complex[type] instanceof Matcher) {
- return this.complex[type].toString(0);
- }
- return type;
- },
-
- /**
- * Determines if the next part(s) of the given expression
- * are any of the given types.
- */
- isAny: function (expression, types) {
- var args = types.split(" | "),
- i, len, found = false;
-
- for (i=0, len=args.length; i < len && !found && expression.hasNext(); i++) {
- found = this.isType(expression, args[i]);
- }
-
- return found;
- },
-
- /**
- * Determines if the next part(s) of the given expression
- * are one of a group.
- */
- isAnyOfGroup: function(expression, types) {
- var args = types.split(" || "),
- i, len, found = false;
-
- for (i=0, len=args.length; i < len && !found; i++) {
- found = this.isType(expression, args[i]);
- }
-
- return found ? args[i-1] : false;
- },
-
- /**
- * Determines if the next part(s) of the given expression
- * are of a given type.
- */
- isType: function (expression, type) {
- var part = expression.peek(),
- result = false;
-
- if (type.charAt(0) !== "<") {
- result = this.isLiteral(part, type);
- if (result) {
- expression.next();
- }
- } else if (this.simple[type]) {
- result = this.simple[type](part);
- if (result) {
- expression.next();
- }
- } else if (this.complex[type] instanceof Matcher) {
- result = this.complex[type].match(expression);
- } else {
- result = this.complex[type](expression);
- }
-
- return result;
- },
-
-
- simple: {
- __proto__: null,
-
- "<absolute-size>":
- "xx-small | x-small | small | medium | large | x-large | xx-large",
-
- "<animateable-feature>":
- "scroll-position | contents | <animateable-feature-name>",
-
- "<animateable-feature-name>": function(part) {
- return this["<ident>"](part) &&
- !/^(unset|initial|inherit|will-change|auto|scroll-position|contents)$/i.test(part);
- },
-
- "<angle>": function(part) {
- return part.type === "angle";
- },
-
- "<attachment>": "scroll | fixed | local",
-
- "<attr>": "attr()",
-
- // inset() = inset( <shape-arg>{1,4} [round <border-radius>]? )
- // circle() = circle( [<shape-radius>]? [at <position>]? )
- // ellipse() = ellipse( [<shape-radius>{2}]? [at <position>]? )
- // polygon() = polygon( [<fill-rule>,]? [<shape-arg> <shape-arg>]# )
- "<basic-shape>": "inset() | circle() | ellipse() | polygon()",
-
- "<bg-image>": "<image> | <gradient> | none",
-
- "<border-style>":
- "none | hidden | dotted | dashed | solid | double | groove | " +
- "ridge | inset | outset",
-
- "<border-width>": "<length> | thin | medium | thick",
-
- "<box>": "padding-box | border-box | content-box",
-
- "<clip-source>": "<uri>",
-
- "<color>": function(part) {
- return part.type === "color" || String(part) === "transparent" || String(part) === "currentColor";
- },
-
- // The SVG <color> spec doesn't include "currentColor" or "transparent" as a color.
- "<color-svg>": function(part) {
- return part.type === "color";
- },
-
- "<content>": "content()",
-
- // https://www.w3.org/TR/css3-sizing/#width-height-keywords
- "<content-sizing>":
- "fill-available | -moz-available | -webkit-fill-available | " +
- "max-content | -moz-max-content | -webkit-max-content | " +
- "min-content | -moz-min-content | -webkit-min-content | " +
- "fit-content | -moz-fit-content | -webkit-fit-content",
-
- "<feature-tag-value>": function(part) {
- return part.type === "function" && /^[A-Z0-9]{4}$/i.test(part);
- },
-
- // custom() isn't actually in the spec
- "<filter-function>":
- "blur() | brightness() | contrast() | custom() | " +
- "drop-shadow() | grayscale() | hue-rotate() | invert() | " +
- "opacity() | saturate() | sepia()",
-
- "<flex-basis>": "<width>",
-
- "<flex-direction>": "row | row-reverse | column | column-reverse",
-
- "<flex-grow>": "<number>",
-
- "<flex-shrink>": "<number>",
-
- "<flex-wrap>": "nowrap | wrap | wrap-reverse",
-
- "<font-size>":
- "<absolute-size> | <relative-size> | <length> | <percentage>",
-
- "<font-stretch>":
- "normal | ultra-condensed | extra-condensed | condensed | " +
- "semi-condensed | semi-expanded | expanded | extra-expanded | " +
- "ultra-expanded",
-
- "<font-style>": "normal | italic | oblique",
-
- "<font-variant-caps>":
- "small-caps | all-small-caps | petite-caps | all-petite-caps | " +
- "unicase | titling-caps",
-
- "<font-variant-css21>": "normal | small-caps",
-
- "<font-weight>":
- "normal | bold | bolder | lighter | " +
- "100 | 200 | 300 | 400 | 500 | 600 | 700 | 800 | 900",
-
- "<generic-family>":
- "serif | sans-serif | cursive | fantasy | monospace",
-
- "<geometry-box>": "<shape-box> | fill-box | stroke-box | view-box",
-
- "<glyph-angle>": function(part) {
- return part.type === "angle" && part.units === "deg";
- },
-
- "<gradient>": function(part) {
- return part.type === "function" && /^(?:\-(?:ms|moz|o|webkit)\-)?(?:repeating\-)?(?:radial\-|linear\-)?gradient/i.test(part);
- },
-
- "<icccolor>":
- "cielab() | cielch() | cielchab() | " +
- "icc-color() | icc-named-color()",
-
- //any identifier
- "<ident>": function(part) {
- return part.type === "identifier" || part.wasIdent;
- },
-
- "<ident-not-generic-family>": function(part) {
- return this["<ident>"](part) && !this["<generic-family>"](part);
- },
-
- "<image>": "<uri>",
-
- "<integer>": function(part) {
- return part.type === "integer";
- },
-
- "<length>": function(part) {
- if (part.type === "function" && /^(?:\-(?:ms|moz|o|webkit)\-)?calc/i.test(part)) {
- return true;
- } else {
- return part.type === "length" || part.type === "number" || part.type === "integer" || String(part) === "0";
- }
- },
-
- "<line>": function(part) {
- return part.type === "integer";
- },
-
- "<line-height>": "<number> | <length> | <percentage> | normal",
-
- "<margin-width>": "<length> | <percentage> | auto",
-
- "<miterlimit>": function(part) {
- return this["<number>"](part) && part.value >= 1;
- },
-
- "<nonnegative-length-or-percentage>": function(part) {
- return (this["<length>"](part) || this["<percentage>"](part)) &&
- (String(part) === "0" || part.type === "function" || (part.value) >= 0);
- },
-
- "<nonnegative-number-or-percentage>": function(part) {
- return (this["<number>"](part) || this["<percentage>"](part)) &&
- (String(part) === "0" || part.type === "function" || (part.value) >= 0);
- },
-
- "<number>": function(part) {
- return part.type === "number" || this["<integer>"](part);
- },
-
- "<opacity-value>": function(part) {
- return this["<number>"](part) && part.value >= 0 && part.value <= 1;
- },
-
- "<padding-width>": "<nonnegative-length-or-percentage>",
-
- "<percentage>": function(part) {
- return part.type === "percentage" || String(part) === "0";
- },
-
- "<relative-size>": "smaller | larger",
-
- "<shape>": "rect() | inset-rect()",
-
- "<shape-box>": "<box> | margin-box",
-
- "<single-animation-direction>":
- "normal | reverse | alternate | alternate-reverse",
-
- "<single-animation-name>": function(part) {
- return this["<ident>"](part) &&
- /^-?[a-z_][-a-z0-9_]+$/i.test(part) &&
- !/^(none|unset|initial|inherit)$/i.test(part);
- },
-
- "<string>": function(part) {
- return part.type === "string";
- },
-
- "<time>": function(part) {
- return part.type === "time";
- },
-
- "<uri>": function(part) {
- return part.type === "uri";
- },
-
- "<width>": "<margin-width>"
- },
-
- complex: {
- __proto__: null,
-
- "<azimuth>":
- "<angle>" +
- " | " +
- "[ [ left-side | far-left | left | center-left | center | " +
- "center-right | right | far-right | right-side ] || behind ]" +
- " | "+
- "leftwards | rightwards",
-
- "<bg-position>": "<position>#",
-
- "<bg-size>":
- "[ <length> | <percentage> | auto ]{1,2} | cover | contain",
-
- "<border-image-slice>":
- // [<number> | <percentage>]{1,4} && fill?
- // *but* fill can appear between any of the numbers
- Matcher.many([true /* first element is required */],
- Matcher.cast("<nonnegative-number-or-percentage>"),
- Matcher.cast("<nonnegative-number-or-percentage>"),
- Matcher.cast("<nonnegative-number-or-percentage>"),
- Matcher.cast("<nonnegative-number-or-percentage>"),
- "fill"),
-
- "<border-radius>":
- "<nonnegative-length-or-percentage>{1,4} " +
- "[ / <nonnegative-length-or-percentage>{1,4} ]?",
-
- "<box-shadow>": "none | <shadow>#",
-
- "<clip-path>": "<basic-shape> || <geometry-box>",
-
- "<dasharray>":
- // "list of comma and/or white space separated <length>s and
- // <percentage>s". There is a non-negative constraint.
- Matcher.cast("<nonnegative-length-or-percentage>")
- .braces(1, Infinity, "#", Matcher.cast(",").question()),
-
- "<family-name>":
- // <string> | <IDENT>+
- "<string> | <ident-not-generic-family> <ident>*",
-
- "<filter-function-list>": "[ <filter-function> | <uri> ]+",
-
- // https://www.w3.org/TR/2014/WD-css-flexbox-1-20140325/#flex-property
- "<flex>":
- "none | [ <flex-grow> <flex-shrink>? || <flex-basis> ]",
-
- "<font-family>": "[ <generic-family> | <family-name> ]#",
-
- "<font-shorthand>":
- "[ <font-style> || <font-variant-css21> || " +
- "<font-weight> || <font-stretch> ]? <font-size> " +
- "[ / <line-height> ]? <font-family>",
-
- "<font-variant-alternates>":
- // stylistic(<feature-value-name>)
- "stylistic() || " +
- "historical-forms || " +
- // styleset(<feature-value-name> #)
- "styleset() || " +
- // character-variant(<feature-value-name> #)
- "character-variant() || " +
- // swash(<feature-value-name>)
- "swash() || " +
- // ornaments(<feature-value-name>)
- "ornaments() || " +
- // annotation(<feature-value-name>)
- "annotation()",
-
- "<font-variant-ligatures>":
- // <common-lig-values>
- "[ common-ligatures | no-common-ligatures ] || " +
- // <discretionary-lig-values>
- "[ discretionary-ligatures | no-discretionary-ligatures ] || " +
- // <historical-lig-values>
- "[ historical-ligatures | no-historical-ligatures ] || " +
- // <contextual-alt-values>
- "[ contextual | no-contextual ]",
-
- "<font-variant-numeric>":
- // <numeric-figure-values>
- "[ lining-nums | oldstyle-nums ] || " +
- // <numeric-spacing-values>
- "[ proportional-nums | tabular-nums ] || " +
- // <numeric-fraction-values>
- "[ diagonal-fractions | stacked-fractions ] || " +
- "ordinal || slashed-zero",
-
- "<font-variant-east-asian>":
- // <east-asian-variant-values>
- "[ jis78 | jis83 | jis90 | jis04 | simplified | traditional ] || " +
- // <east-asian-width-values>
- "[ full-width | proportional-width ] || " +
- "ruby",
-
- // Note that <color> here is "as defined in the SVG spec", which
- // is more restrictive that the <color> defined in the CSS spec.
- // none | currentColor | <color> [<icccolor>]? |
- // <funciri> [ none | currentColor | <color> [<icccolor>]? ]?
- "<paint>": "<paint-basic> | <uri> <paint-basic>?",
-
- // Helper definition for <paint> above.
- "<paint-basic>": "none | currentColor | <color-svg> <icccolor>?",
-
- "<position>":
- // Because our `alt` combinator is ordered, we need to test these
- // in order from longest possible match to shortest.
- "[ center | [ left | right ] [ <percentage> | <length> ]? ] && " +
- "[ center | [ top | bottom ] [ <percentage> | <length> ]? ]" +
- " | " +
- "[ left | center | right | <percentage> | <length> ] " +
- "[ top | center | bottom | <percentage> | <length> ]" +
- " | " +
- "[ left | center | right | top | bottom | <percentage> | <length> ]",
-
- "<repeat-style>":
- "repeat-x | repeat-y | [ repeat | space | round | no-repeat ]{1,2}",
-
- "<shadow>":
- //inset? && [ <length>{2,4} && <color>? ]
- Matcher.many([true /* length is required */],
- Matcher.cast("<length>").braces(2, 4), "inset", "<color>"),
-
- "<text-decoration-color>":
- "<color>",
-
- "<text-decoration-line>":
- "none | [ underline || overline || line-through || blink ]",
-
- "<text-decoration-style>":
- "solid | double | dotted | dashed | wavy",
-
- "<will-change>":
- "auto | <animateable-feature>#",
-
- "<x-one-radius>":
- //[ <length> | <percentage> ] [ <length> | <percentage> ]?
- "[ <length> | <percentage> ]{1,2}"
- }
-});
-
-Object.keys(ValidationTypes.simple).forEach(function(nt) {
- var rule = ValidationTypes.simple[nt];
- if (typeof rule === "string") {
- ValidationTypes.simple[nt] = function(part) {
- return ValidationTypes.isLiteral(part, rule);
- };
- }
-});
-
-Object.keys(ValidationTypes.complex).forEach(function(nt) {
- var rule = ValidationTypes.complex[nt];
- if (typeof rule === "string") {
- ValidationTypes.complex[nt] = Matcher.parse(rule);
- }
-});
-
-// Because this is defined relative to other complex validation types,
-// we need to define it *after* the rest of the types are initialized.
-ValidationTypes.complex["<font-variant>"] =
- Matcher.oror({ expand: "<font-variant-ligatures>" },
- { expand: "<font-variant-alternates>" },
- "<font-variant-caps>",
- { expand: "<font-variant-numeric>" },
- { expand: "<font-variant-east-asian>" });
-
-},{"./Matcher":3}],22:[function(require,module,exports){
-"use strict";
-
-module.exports = {
- Colors : require("./Colors"),
- Combinator : require("./Combinator"),
- Parser : require("./Parser"),
- PropertyName : require("./PropertyName"),
- PropertyValue : require("./PropertyValue"),
- PropertyValuePart : require("./PropertyValuePart"),
- Matcher : require("./Matcher"),
- MediaFeature : require("./MediaFeature"),
- MediaQuery : require("./MediaQuery"),
- Selector : require("./Selector"),
- SelectorPart : require("./SelectorPart"),
- SelectorSubPart : require("./SelectorSubPart"),
- Specificity : require("./Specificity"),
- TokenStream : require("./TokenStream"),
- Tokens : require("./Tokens"),
- ValidationError : require("./ValidationError")
-};
-
-},{"./Colors":1,"./Combinator":2,"./Matcher":3,"./MediaFeature":4,"./MediaQuery":5,"./Parser":6,"./PropertyName":8,"./PropertyValue":9,"./PropertyValuePart":11,"./Selector":13,"./SelectorPart":14,"./SelectorSubPart":15,"./Specificity":16,"./TokenStream":17,"./Tokens":18,"./ValidationError":20}],23:[function(require,module,exports){
-"use strict";
-
-module.exports = EventTarget;
-
-/**
- * A generic base to inherit from for any object
- * that needs event handling.
- * @class EventTarget
- * @constructor
- */
-function EventTarget() {
-
- /**
- * The array of listeners for various events.
- * @type Object
- * @property _listeners
- * @private
- */
- this._listeners = Object.create(null);
-}
-
-EventTarget.prototype = {
-
- //restore constructor
- constructor: EventTarget,
-
- /**
- * Adds a listener for a given event type.
- * @param {String} type The type of event to add a listener for.
- * @param {Function} listener The function to call when the event occurs.
- * @return {void}
- * @method addListener
- */
- addListener: function(type, listener) {
- if (!this._listeners[type]) {
- this._listeners[type] = [];
- }
-
- this._listeners[type].push(listener);
- },
-
- /**
- * Fires an event based on the passed-in object.
- * @param {Object|String} event An object with at least a 'type' attribute
- * or a string indicating the event name.
- * @return {void}
- * @method fire
- */
- fire: function(event) {
- if (typeof event === "string") {
- event = { type: event };
- }
- if (typeof event.target !== "undefined") {
- event.target = this;
- }
-
- if (typeof event.type === "undefined") {
- throw new Error("Event object missing 'type' property.");
- }
-
- if (this._listeners[event.type]) {
-
- //create a copy of the array and use that so listeners can't chane
- var listeners = this._listeners[event.type].concat();
- for (var i=0, len=listeners.length; i < len; i++) {
- listeners[i].call(this, event);
- }
- }
- },
-
- /**
- * Removes a listener for a given event type.
- * @param {String} type The type of event to remove a listener from.
- * @param {Function} listener The function to remove from the event.
- * @return {void}
- * @method removeListener
- */
- removeListener: function(type, listener) {
- if (this._listeners[type]) {
- var listeners = this._listeners[type];
- for (var i=0, len=listeners.length; i < len; i++) {
- if (listeners[i] === listener) {
- listeners.splice(i, 1);
- break;
- }
- }
-
-
- }
- }
-};
-
-},{}],24:[function(require,module,exports){
-"use strict";
-
-module.exports = StringReader;
-
-/**
- * Convenient way to read through strings.
- * @namespace parserlib.util
- * @class StringReader
- * @constructor
- * @param {String} text The text to read.
- */
-function StringReader(text) {
-
- /**
- * The input text with line endings normalized.
- * @property _input
- * @type String
- * @private
- */
- this._input = text.replace(/(\r\n?|\n)/g, "\n");
-
-
- /**
- * The row for the character to be read next.
- * @property _line
- * @type int
- * @private
- */
- this._line = 1;
-
-
- /**
- * The column for the character to be read next.
- * @property _col
- * @type int
- * @private
- */
- this._col = 1;
-
- /**
- * The index of the character in the input to be read next.
- * @property _cursor
- * @type int
- * @private
- */
- this._cursor = 0;
-}
-
-StringReader.prototype = {
-
- // restore constructor
- constructor: StringReader,
-
- //-------------------------------------------------------------------------
- // Position info
- //-------------------------------------------------------------------------
-
- /**
- * Returns the column of the character to be read next.
- * @return {int} The column of the character to be read next.
- * @method getCol
- */
- getCol: function() {
- return this._col;
- },
-
- /**
- * Returns the row of the character to be read next.
- * @return {int} The row of the character to be read next.
- * @method getLine
- */
- getLine: function() {
- return this._line;
- },
-
- /**
- * Determines if you're at the end of the input.
- * @return {Boolean} True if there's no more input, false otherwise.
- * @method eof
- */
- eof: function() {
- return this._cursor === this._input.length;
- },
-
- //-------------------------------------------------------------------------
- // Basic reading
- //-------------------------------------------------------------------------
-
- /**
- * Reads the next character without advancing the cursor.
- * @param {int} count How many characters to look ahead (default is 1).
- * @return {String} The next character or null if there is no next character.
- * @method peek
- */
- peek: function(count) {
- var c = null;
- count = typeof count === "undefined" ? 1 : count;
-
- // if we're not at the end of the input...
- if (this._cursor < this._input.length) {
-
- // get character and increment cursor and column
- c = this._input.charAt(this._cursor + count - 1);
- }
-
- return c;
- },
-
- /**
- * Reads the next character from the input and adjusts the row and column
- * accordingly.
- * @return {String} The next character or null if there is no next character.
- * @method read
- */
- read: function() {
- var c = null;
-
- // if we're not at the end of the input...
- if (this._cursor < this._input.length) {
-
- // if the last character was a newline, increment row count
- // and reset column count
- if (this._input.charAt(this._cursor) === "\n") {
- this._line++;
- this._col=1;
- } else {
- this._col++;
- }
-
- // get character and increment cursor and column
- c = this._input.charAt(this._cursor++);
- }
-
- return c;
- },
-
- //-------------------------------------------------------------------------
- // Misc
- //-------------------------------------------------------------------------
-
- /**
- * Saves the current location so it can be returned to later.
- * @method mark
- * @return {void}
- */
- mark: function() {
- this._bookmark = {
- cursor: this._cursor,
- line: this._line,
- col: this._col
- };
- },
-
- reset: function() {
- if (this._bookmark) {
- this._cursor = this._bookmark.cursor;
- this._line = this._bookmark.line;
- this._col = this._bookmark.col;
- delete this._bookmark;
- }
- },
-
- //-------------------------------------------------------------------------
- // Advanced reading
- //-------------------------------------------------------------------------
-
- /**
- * Reads up to and including the given string. Throws an error if that
- * string is not found.
- * @param {String} pattern The string to read.
- * @return {String} The string when it is found.
- * @throws Error when the string pattern is not found.
- * @method readTo
- */
- readTo: function(pattern) {
-
- var buffer = "",
- c;
-
- /*
- * First, buffer must be the same length as the pattern.
- * Then, buffer must end with the pattern or else reach the
- * end of the input.
- */
- while (buffer.length < pattern.length || buffer.lastIndexOf(pattern) !== buffer.length - pattern.length) {
- c = this.read();
- if (c) {
- buffer += c;
- } else {
- throw new Error("Expected \"" + pattern + "\" at line " + this._line + ", col " + this._col + ".");
- }
- }
-
- return buffer;
-
- },
-
- /**
- * Reads characters while each character causes the given
- * filter function to return true. The function is passed
- * in each character and either returns true to continue
- * reading or false to stop.
- * @param {Function} filter The function to read on each character.
- * @return {String} The string made up of all characters that passed the
- * filter check.
- * @method readWhile
- */
- readWhile: function(filter) {
-
- var buffer = "",
- c = this.peek();
-
- while (c !== null && filter(c)) {
- buffer += this.read();
- c = this.peek();
- }
-
- return buffer;
-
- },
-
- /**
- * Reads characters that match either text or a regular expression and
- * returns those characters. If a match is found, the row and column
- * are adjusted; if no match is found, the reader's state is unchanged.
- * reading or false to stop.
- * @param {String|RegExp} matcher If a string, then the literal string
- * value is searched for. If a regular expression, then any string
- * matching the pattern is search for.
- * @return {String} The string made up of all characters that matched or
- * null if there was no match.
- * @method readMatch
- */
- readMatch: function(matcher) {
-
- var source = this._input.substring(this._cursor),
- value = null;
-
- // if it's a string, just do a straight match
- if (typeof matcher === "string") {
- if (source.slice(0, matcher.length) === matcher) {
- value = this.readCount(matcher.length);
- }
- } else if (matcher instanceof RegExp) {
- if (matcher.test(source)) {
- value = this.readCount(RegExp.lastMatch.length);
- }
- }
-
- return value;
- },
-
-
- /**
- * Reads a given number of characters. If the end of the input is reached,
- * it reads only the remaining characters and does not throw an error.
- * @param {int} count The number of characters to read.
- * @return {String} The string made up the read characters.
- * @method readCount
- */
- readCount: function(count) {
- var buffer = "";
-
- while (count--) {
- buffer += this.read();
- }
-
- return buffer;
- }
-
-};
-
-},{}],25:[function(require,module,exports){
-"use strict";
-
-module.exports = SyntaxError;
-
-/**
- * Type to use when a syntax error occurs.
- * @class SyntaxError
- * @namespace parserlib.util
- * @constructor
- * @param {String} message The error message.
- * @param {int} line The line at which the error occurred.
- * @param {int} col The column at which the error occurred.
- */
-function SyntaxError(message, line, col) {
- Error.call(this);
- this.name = this.constructor.name;
-
- /**
- * The column at which the error occurred.
- * @type int
- * @property col
- */
- this.col = col;
-
- /**
- * The line at which the error occurred.
- * @type int
- * @property line
- */
- this.line = line;
-
- /**
- * The text representation of the unit.
- * @type String
- * @property text
- */
- this.message = message;
-
-}
-
-//inherit from Error
-SyntaxError.prototype = Object.create(Error.prototype); // jshint ignore:line
-SyntaxError.prototype.constructor = SyntaxError; // jshint ignore:line
-
-},{}],26:[function(require,module,exports){
-"use strict";
-
-module.exports = SyntaxUnit;
-
-/**
- * Base type to represent a single syntactic unit.
- * @class SyntaxUnit
- * @namespace parserlib.util
- * @constructor
- * @param {String} text The text of the unit.
- * @param {int} line The line of text on which the unit resides.
- * @param {int} col The column of text on which the unit resides.
- */
-function SyntaxUnit(text, line, col, type) {
-
-
- /**
- * The column of text on which the unit resides.
- * @type int
- * @property col
- */
- this.col = col;
-
- /**
- * The line of text on which the unit resides.
- * @type int
- * @property line
- */
- this.line = line;
-
- /**
- * The text representation of the unit.
- * @type String
- * @property text
- */
- this.text = text;
-
- /**
- * The type of syntax unit.
- * @type int
- * @property type
- */
- this.type = type;
-}
-
-/**
- * Create a new syntax unit based solely on the given token.
- * Convenience method for creating a new syntax unit when
- * it represents a single token instead of multiple.
- * @param {Object} token The token object to represent.
- * @return {parserlib.util.SyntaxUnit} The object representing the token.
- * @static
- * @method fromToken
- */
-SyntaxUnit.fromToken = function(token) {
- return new SyntaxUnit(token.value, token.startLine, token.startCol);
-};
-
-SyntaxUnit.prototype = {
-
- //restore constructor
- constructor: SyntaxUnit,
-
- /**
- * Returns the text representation of the unit.
- * @return {String} The text representation of the unit.
- * @method valueOf
- */
- valueOf: function() {
- return this.toString();
- },
-
- /**
- * Returns the text representation of the unit.
- * @return {String} The text representation of the unit.
- * @method toString
- */
- toString: function() {
- return this.text;
- }
-
-};
-
-},{}],27:[function(require,module,exports){
-"use strict";
-
-module.exports = TokenStreamBase;
-
-var StringReader = require("./StringReader");
-var SyntaxError = require("./SyntaxError");
-
-/**
- * Generic TokenStream providing base functionality.
- * @class TokenStreamBase
- * @namespace parserlib.util
- * @constructor
- * @param {String|StringReader} input The text to tokenize or a reader from
- * which to read the input.
- */
-function TokenStreamBase(input, tokenData) {
-
- /**
- * The string reader for easy access to the text.
- * @type StringReader
- * @property _reader
- * @private
- */
- this._reader = new StringReader(input ? input.toString() : "");
-
- /**
- * Token object for the last consumed token.
- * @type Token
- * @property _token
- * @private
- */
- this._token = null;
-
- /**
- * The array of token information.
- * @type Array
- * @property _tokenData
- * @private
- */
- this._tokenData = tokenData;
-
- /**
- * Lookahead token buffer.
- * @type Array
- * @property _lt
- * @private
- */
- this._lt = [];
-
- /**
- * Lookahead token buffer index.
- * @type int
- * @property _ltIndex
- * @private
- */
- this._ltIndex = 0;
-
- this._ltIndexCache = [];
-}
-
-/**
- * Accepts an array of token information and outputs
- * an array of token data containing key-value mappings
- * and matching functions that the TokenStream needs.
- * @param {Array} tokens An array of token descriptors.
- * @return {Array} An array of processed token data.
- * @method createTokenData
- * @static
- */
-TokenStreamBase.createTokenData = function(tokens) {
-
- var nameMap = [],
- typeMap = Object.create(null),
- tokenData = tokens.concat([]),
- i = 0,
- len = tokenData.length+1;
-
- tokenData.UNKNOWN = -1;
- tokenData.unshift({ name:"EOF" });
-
- for (; i < len; i++) {
- nameMap.push(tokenData[i].name);
- tokenData[tokenData[i].name] = i;
- if (tokenData[i].text) {
- typeMap[tokenData[i].text] = i;
- }
- }
-
- tokenData.name = function(tt) {
- return nameMap[tt];
- };
-
- tokenData.type = function(c) {
- return typeMap[c];
- };
-
- return tokenData;
-};
-
-TokenStreamBase.prototype = {
-
- //restore constructor
- constructor: TokenStreamBase,
-
- //-------------------------------------------------------------------------
- // Matching methods
- //-------------------------------------------------------------------------
-
- /**
- * Determines if the next token matches the given token type.
- * If so, that token is consumed; if not, the token is placed
- * back onto the token stream. You can pass in any number of
- * token types and this will return true if any of the token
- * types is found.
- * @param {int|int[]} tokenTypes Either a single token type or an array of
- * token types that the next token might be. If an array is passed,
- * it's assumed that the token can be any of these.
- * @param {variant} channel (Optional) The channel to read from. If not
- * provided, reads from the default (unnamed) channel.
- * @return {Boolean} True if the token type matches, false if not.
- * @method match
- */
- match: function(tokenTypes, channel) {
-
- //always convert to an array, makes things easier
- if (!(tokenTypes instanceof Array)) {
- tokenTypes = [tokenTypes];
- }
-
- var tt = this.get(channel),
- i = 0,
- len = tokenTypes.length;
-
- while (i < len) {
- if (tt === tokenTypes[i++]) {
- return true;
- }
- }
-
- //no match found, put the token back
- this.unget();
- return false;
- },
-
- /**
- * Determines if the next token matches the given token type.
- * If so, that token is consumed; if not, an error is thrown.
- * @param {int|int[]} tokenTypes Either a single token type or an array of
- * token types that the next token should be. If an array is passed,
- * it's assumed that the token must be one of these.
- * @return {void}
- * @method mustMatch
- */
- mustMatch: function(tokenTypes) {
-
- var token;
-
- //always convert to an array, makes things easier
- if (!(tokenTypes instanceof Array)) {
- tokenTypes = [tokenTypes];
- }
-
- if (!this.match.apply(this, arguments)) {
- token = this.LT(1);
- throw new SyntaxError("Expected " + this._tokenData[tokenTypes[0]].name +
- " at line " + token.startLine + ", col " + token.startCol + ".", token.startLine, token.startCol);
- }
- },
-
- //-------------------------------------------------------------------------
- // Consuming methods
- //-------------------------------------------------------------------------
-
- /**
- * Keeps reading from the token stream until either one of the specified
- * token types is found or until the end of the input is reached.
- * @param {int|int[]} tokenTypes Either a single token type or an array of
- * token types that the next token should be. If an array is passed,
- * it's assumed that the token must be one of these.
- * @param {variant} channel (Optional) The channel to read from. If not
- * provided, reads from the default (unnamed) channel.
- * @return {void}
- * @method advance
- */
- advance: function(tokenTypes, channel) {
-
- while (this.LA(0) !== 0 && !this.match(tokenTypes, channel)) {
- this.get();
- }
-
- return this.LA(0);
- },
-
- /**
- * Consumes the next token from the token stream.
- * @return {int} The token type of the token that was just consumed.
- * @method get
- */
- get: function(channel) {
-
- var tokenInfo = this._tokenData,
- i =0,
- token,
- info;
-
- //check the lookahead buffer first
- if (this._lt.length && this._ltIndex >= 0 && this._ltIndex < this._lt.length) {
-
- i++;
- this._token = this._lt[this._ltIndex++];
- info = tokenInfo[this._token.type];
-
- //obey channels logic
- while ((info.channel !== undefined && channel !== info.channel) &&
- this._ltIndex < this._lt.length) {
- this._token = this._lt[this._ltIndex++];
- info = tokenInfo[this._token.type];
- i++;
- }
-
- //here be dragons
- if ((info.channel === undefined || channel === info.channel) &&
- this._ltIndex <= this._lt.length) {
- this._ltIndexCache.push(i);
- return this._token.type;
- }
- }
-
- //call token retriever method
- token = this._getToken();
-
- //if it should be hidden, don't save a token
- if (token.type > -1 && !tokenInfo[token.type].hide) {
-
- //apply token channel
- token.channel = tokenInfo[token.type].channel;
-
- //save for later
- this._token = token;
- this._lt.push(token);
-
- //save space that will be moved (must be done before array is truncated)
- this._ltIndexCache.push(this._lt.length - this._ltIndex + i);
-
- //keep the buffer under 5 items
- if (this._lt.length > 5) {
- this._lt.shift();
- }
-
- //also keep the shift buffer under 5 items
- if (this._ltIndexCache.length > 5) {
- this._ltIndexCache.shift();
- }
-
- //update lookahead index
- this._ltIndex = this._lt.length;
- }
-
- /*
- * Skip to the next token if:
- * 1. The token type is marked as hidden.
- * 2. The token type has a channel specified and it isn't the current channel.
- */
- info = tokenInfo[token.type];
- if (info &&
- (info.hide ||
- (info.channel !== undefined && channel !== info.channel))) {
- return this.get(channel);
- } else {
- //return just the type
- return token.type;
- }
- },
-
- /**
- * Looks ahead a certain number of tokens and returns the token type at
- * that position. This will throw an error if you lookahead past the
- * end of input, past the size of the lookahead buffer, or back past
- * the first token in the lookahead buffer.
- * @param {int} The index of the token type to retrieve. 0 for the
- * current token, 1 for the next, -1 for the previous, etc.
- * @return {int} The token type of the token in the given position.
- * @method LA
- */
- LA: function(index) {
- var total = index,
- tt;
- if (index > 0) {
- //TODO: Store 5 somewhere
- if (index > 5) {
- throw new Error("Too much lookahead.");
- }
-
- //get all those tokens
- while (total) {
- tt = this.get();
- total--;
- }
-
- //unget all those tokens
- while (total < index) {
- this.unget();
- total++;
- }
- } else if (index < 0) {
-
- if (this._lt[this._ltIndex+index]) {
- tt = this._lt[this._ltIndex+index].type;
- } else {
- throw new Error("Too much lookbehind.");
- }
-
- } else {
- tt = this._token.type;
- }
-
- return tt;
-
- },
-
- /**
- * Looks ahead a certain number of tokens and returns the token at
- * that position. This will throw an error if you lookahead past the
- * end of input, past the size of the lookahead buffer, or back past
- * the first token in the lookahead buffer.
- * @param {int} The index of the token type to retrieve. 0 for the
- * current token, 1 for the next, -1 for the previous, etc.
- * @return {Object} The token of the token in the given position.
- * @method LA
- */
- LT: function(index) {
-
- //lookahead first to prime the token buffer
- this.LA(index);
-
- //now find the token, subtract one because _ltIndex is already at the next index
- return this._lt[this._ltIndex+index-1];
- },
-
- /**
- * Returns the token type for the next token in the stream without
- * consuming it.
- * @return {int} The token type of the next token in the stream.
- * @method peek
- */
- peek: function() {
- return this.LA(1);
- },
-
- /**
- * Returns the actual token object for the last consumed token.
- * @return {Token} The token object for the last consumed token.
- * @method token
- */
- token: function() {
- return this._token;
- },
-
- /**
- * Returns the name of the token for the given token type.
- * @param {int} tokenType The type of token to get the name of.
- * @return {String} The name of the token or "UNKNOWN_TOKEN" for any
- * invalid token type.
- * @method tokenName
- */
- tokenName: function(tokenType) {
- if (tokenType < 0 || tokenType > this._tokenData.length) {
- return "UNKNOWN_TOKEN";
- } else {
- return this._tokenData[tokenType].name;
- }
- },
-
- /**
- * Returns the token type value for the given token name.
- * @param {String} tokenName The name of the token whose value should be returned.
- * @return {int} The token type value for the given token name or -1
- * for an unknown token.
- * @method tokenName
- */
- tokenType: function(tokenName) {
- return this._tokenData[tokenName] || -1;
- },
-
- /**
- * Returns the last consumed token to the token stream.
- * @method unget
- */
- unget: function() {
- //if (this._ltIndex > -1) {
- if (this._ltIndexCache.length) {
- this._ltIndex -= this._ltIndexCache.pop();//--;
- this._token = this._lt[this._ltIndex - 1];
- } else {
- throw new Error("Too much lookahead.");
- }
- }
-
-};
-
-
-},{"./StringReader":24,"./SyntaxError":25}],28:[function(require,module,exports){
-"use strict";
-
-module.exports = {
- StringReader : require("./StringReader"),
- SyntaxError : require("./SyntaxError"),
- SyntaxUnit : require("./SyntaxUnit"),
- EventTarget : require("./EventTarget"),
- TokenStreamBase : require("./TokenStreamBase")
-};
-
-},{"./EventTarget":23,"./StringReader":24,"./SyntaxError":25,"./SyntaxUnit":26,"./TokenStreamBase":27}],"parserlib":[function(require,module,exports){
-"use strict";
-
-module.exports = {
- css : require("./css"),
- util : require("./util")
-};
-
-},{"./css":22,"./util":28}]},{},[]);
-
-return require('parserlib');
-})();
-var clone = (function() {
-'use strict';
-
-var nativeMap;
-try {
- nativeMap = Map;
-} catch(_) {
- // maybe a reference error because no `Map`. Give it a dummy value that no
- // value will ever be an instanceof.
- nativeMap = function() {};
-}
-
-var nativeSet;
-try {
- nativeSet = Set;
-} catch(_) {
- nativeSet = function() {};
-}
-
-var nativePromise;
-try {
- nativePromise = Promise;
-} catch(_) {
- nativePromise = function() {};
-}
-
-/**
- * Clones (copies) an Object using deep copying.
- *
- * This function supports circular references by default, but if you are certain
- * there are no circular references in your object, you can save some CPU time
- * by calling clone(obj, false).
- *
- * Caution: if `circular` is false and `parent` contains circular references,
- * your program may enter an infinite loop and crash.
- *
- * @param `parent` - the object to be cloned
- * @param `circular` - set to true if the object to be cloned may contain
- * circular references. (optional - true by default)
- * @param `depth` - set to a number if the object is only to be cloned to
- * a particular depth. (optional - defaults to Infinity)
- * @param `prototype` - sets the prototype to be used when cloning an object.
- * (optional - defaults to parent prototype).
- * @param `includeNonEnumerable` - set to true if the non-enumerable properties
- * should be cloned as well. Non-enumerable properties on the prototype
- * chain will be ignored. (optional - false by default)
-*/
-function clone(parent, circular, depth, prototype, includeNonEnumerable) {
- if (typeof circular === 'object') {
- depth = circular.depth;
- prototype = circular.prototype;
- includeNonEnumerable = circular.includeNonEnumerable;
- circular = circular.circular;
- }
- // maintain two arrays for circular references, where corresponding parents
- // and children have the same index
- var allParents = [];
- var allChildren = [];
-
- var useBuffer = typeof Buffer != 'undefined';
-
- if (typeof circular == 'undefined')
- circular = true;
-
- if (typeof depth == 'undefined')
- depth = Infinity;
-
- // recurse this function so we don't reset allParents and allChildren
- function _clone(parent, depth) {
- // cloning null always returns null
- if (parent === null)
- return null;
-
- if (depth === 0)
- return parent;
-
- var child;
- var proto;
- if (typeof parent != 'object') {
- return parent;
- }
-
- if (parent instanceof nativeMap) {
- child = new nativeMap();
- } else if (parent instanceof nativeSet) {
- child = new nativeSet();
- } else if (parent instanceof nativePromise) {
- child = new nativePromise(function (resolve, reject) {
- parent.then(function(value) {
- resolve(_clone(value, depth - 1));
- }, function(err) {
- reject(_clone(err, depth - 1));
- });
- });
- } else if (clone.__isArray(parent)) {
- child = [];
- } else if (clone.__isRegExp(parent)) {
- child = new RegExp(parent.source, __getRegExpFlags(parent));
- if (parent.lastIndex) child.lastIndex = parent.lastIndex;
- } else if (clone.__isDate(parent)) {
- child = new Date(parent.getTime());
- } else if (useBuffer && Buffer.isBuffer(parent)) {
- child = new Buffer(parent.length);
- parent.copy(child);
- return child;
- } else if (parent instanceof Error) {
- child = Object.create(parent);
- } else {
- if (typeof prototype == 'undefined') {
- proto = Object.getPrototypeOf(parent);
- child = Object.create(proto);
- }
- else {
- child = Object.create(prototype);
- proto = prototype;
- }
- }
-
- if (circular) {
- var index = allParents.indexOf(parent);
-
- if (index != -1) {
- return allChildren[index];
- }
- allParents.push(parent);
- allChildren.push(child);
- }
-
- if (parent instanceof nativeMap) {
- var keyIterator = parent.keys();
- while(true) {
- var next = keyIterator.next();
- if (next.done) {
- break;
- }
- var keyChild = _clone(next.value, depth - 1);
- var valueChild = _clone(parent.get(next.value), depth - 1);
- child.set(keyChild, valueChild);
- }
- }
- if (parent instanceof nativeSet) {
- var iterator = parent.keys();
- while(true) {
- var next = iterator.next();
- if (next.done) {
- break;
- }
- var entryChild = _clone(next.value, depth - 1);
- child.add(entryChild);
- }
- }
-
- for (var i in parent) {
- var attrs;
- if (proto) {
- attrs = Object.getOwnPropertyDescriptor(proto, i);
- }
-
- if (attrs && attrs.set == null) {
- continue;
- }
- child[i] = _clone(parent[i], depth - 1);
- }
-
- if (Object.getOwnPropertySymbols) {
- var symbols = Object.getOwnPropertySymbols(parent);
- for (var i = 0; i < symbols.length; i++) {
- // Don't need to worry about cloning a symbol because it is a primitive,
- // like a number or string.
- var symbol = symbols[i];
- var descriptor = Object.getOwnPropertyDescriptor(parent, symbol);
- if (descriptor && !descriptor.enumerable && !includeNonEnumerable) {
- continue;
- }
- child[symbol] = _clone(parent[symbol], depth - 1);
- if (!descriptor.enumerable) {
- Object.defineProperty(child, symbol, {
- enumerable: false
- });
- }
- }
- }
-
- if (includeNonEnumerable) {
- var allPropertyNames = Object.getOwnPropertyNames(parent);
- for (var i = 0; i < allPropertyNames.length; i++) {
- var propertyName = allPropertyNames[i];
- var descriptor = Object.getOwnPropertyDescriptor(parent, propertyName);
- if (descriptor && descriptor.enumerable) {
- continue;
- }
- child[propertyName] = _clone(parent[propertyName], depth - 1);
- Object.defineProperty(child, propertyName, {
- enumerable: false
- });
- }
- }
-
- return child;
- }
-
- return _clone(parent, depth);
-}
-
-/**
- * Simple flat clone using prototype, accepts only objects, usefull for property
- * override on FLAT configuration object (no nested props).
- *
- * USE WITH CAUTION! This may not behave as you wish if you do not know how this
- * works.
- */
-clone.clonePrototype = function clonePrototype(parent) {
- if (parent === null)
- return null;
-
- var c = function () {};
- c.prototype = parent;
- return new c();
-};
-
-// private utility functions
-
-function __objToStr(o) {
- return Object.prototype.toString.call(o);
-}
-clone.__objToStr = __objToStr;
-
-function __isDate(o) {
- return typeof o === 'object' && __objToStr(o) === '[object Date]';
-}
-clone.__isDate = __isDate;
-
-function __isArray(o) {
- return typeof o === 'object' && __objToStr(o) === '[object Array]';
-}
-clone.__isArray = __isArray;
-
-function __isRegExp(o) {
- return typeof o === 'object' && __objToStr(o) === '[object RegExp]';
-}
-clone.__isRegExp = __isRegExp;
-
-function __getRegExpFlags(re) {
- var flags = '';
- if (re.global) flags += 'g';
- if (re.ignoreCase) flags += 'i';
- if (re.multiline) flags += 'm';
- return flags;
-}
-clone.__getRegExpFlags = __getRegExpFlags;
-
-return clone;
-})();
-
-if (typeof module === 'object' && module.exports) {
- module.exports = clone;
-}
-
-/**
- * Main CSSLint object.
- * @class CSSLint
- * @static
- * @extends parserlib.util.EventTarget
- */
-
-/* global parserlib, clone, Reporter */
-/* exported CSSLint */
-
-var CSSLint = (function() {
- "use strict";
-
- var rules = [],
- formatters = [],
- embeddedRuleset = /\/\*\s*csslint([^\*]*)\*\//,
- api = new parserlib.util.EventTarget();
-
- api.version = "1.0.4";
-
- //-------------------------------------------------------------------------
- // Rule Management
- //-------------------------------------------------------------------------
-
- /**
- * Adds a new rule to the engine.
- * @param {Object} rule The rule to add.
- * @method addRule
- */
- api.addRule = function(rule) {
- rules.push(rule);
- rules[rule.id] = rule;
- };
-
- /**
- * Clears all rule from the engine.
- * @method clearRules
- */
- api.clearRules = function() {
- rules = [];
- };
-
- /**
- * Returns the rule objects.
- * @return An array of rule objects.
- * @method getRules
- */
- api.getRules = function() {
- return [].concat(rules).sort(function(a, b) {
- return a.id > b.id ? 1 : 0;
- });
- };
-
- /**
- * Returns a ruleset configuration object with all current rules.
- * @return A ruleset object.
- * @method getRuleset
- */
- api.getRuleset = function() {
- var ruleset = {},
- i = 0,
- len = rules.length;
-
- while (i < len) {
- ruleset[rules[i++].id] = 1; // by default, everything is a warning
- }
-
- return ruleset;
- };
-
- /**
- * Returns a ruleset object based on embedded rules.
- * @param {String} text A string of css containing embedded rules.
- * @param {Object} ruleset A ruleset object to modify.
- * @return {Object} A ruleset object.
- * @method getEmbeddedRuleset
- */
- function applyEmbeddedRuleset(text, ruleset) {
- var valueMap,
- embedded = text && text.match(embeddedRuleset),
- rules = embedded && embedded[1];
-
- if (rules) {
- valueMap = {
- "true": 2, // true is error
- "": 1, // blank is warning
- "false": 0, // false is ignore
-
- "2": 2, // explicit error
- "1": 1, // explicit warning
- "0": 0 // explicit ignore
- };
-
- rules.toLowerCase().split(",").forEach(function(rule) {
- var pair = rule.split(":"),
- property = pair[0] || "",
- value = pair[1] || "";
-
- ruleset[property.trim()] = valueMap[value.trim()];
- });
- }
-
- return ruleset;
- }
-
- //-------------------------------------------------------------------------
- // Formatters
- //-------------------------------------------------------------------------
-
- /**
- * Adds a new formatter to the engine.
- * @param {Object} formatter The formatter to add.
- * @method addFormatter
- */
- api.addFormatter = function(formatter) {
- // formatters.push(formatter);
- formatters[formatter.id] = formatter;
- };
-
- /**
- * Retrieves a formatter for use.
- * @param {String} formatId The name of the format to retrieve.
- * @return {Object} The formatter or undefined.
- * @method getFormatter
- */
- api.getFormatter = function(formatId) {
- return formatters[formatId];
- };
-
- /**
- * Formats the results in a particular format for a single file.
- * @param {Object} result The results returned from CSSLint.verify().
- * @param {String} filename The filename for which the results apply.
- * @param {String} formatId The name of the formatter to use.
- * @param {Object} options (Optional) for special output handling.
- * @return {String} A formatted string for the results.
- * @method format
- */
- api.format = function(results, filename, formatId, options) {
- var formatter = this.getFormatter(formatId),
- result = null;
-
- if (formatter) {
- result = formatter.startFormat();
- result += formatter.formatResults(results, filename, options || {});
- result += formatter.endFormat();
- }
-
- return result;
- };
-
- /**
- * Indicates if the given format is supported.
- * @param {String} formatId The ID of the format to check.
- * @return {Boolean} True if the format exists, false if not.
- * @method hasFormat
- */
- api.hasFormat = function(formatId) {
- return formatters.hasOwnProperty(formatId);
- };
-
- //-------------------------------------------------------------------------
- // Verification
- //-------------------------------------------------------------------------
-
- /**
- * Starts the verification process for the given CSS text.
- * @param {String} text The CSS text to verify.
- * @param {Object} ruleset (Optional) List of rules to apply. If null, then
- * all rules are used. If a rule has a value of 1 then it's a warning,
- * a value of 2 means it's an error.
- * @return {Object} Results of the verification.
- * @method verify
- */
- api.verify = function(text, ruleset) {
-
- var i = 0,
- reporter,
- lines,
- allow = {},
- ignore = [],
- report,
- parser = new parserlib.css.Parser({
- starHack: true,
- ieFilters: true,
- underscoreHack: true,
- strict: false
- });
-
- // normalize line endings
- lines = text.replace(/\n\r?/g, "$split$").split("$split$");
-
- // find 'allow' comments
- CSSLint.Util.forEach(lines, function (line, lineno) {
- var allowLine = line && line.match(/\/\*[ \t]*csslint[ \t]+allow:[ \t]*([^\*]*)\*\//i),
- allowRules = allowLine && allowLine[1],
- allowRuleset = {};
-
- if (allowRules) {
- allowRules.toLowerCase().split(",").forEach(function(allowRule) {
- allowRuleset[allowRule.trim()] = true;
- });
- if (Object.keys(allowRuleset).length > 0) {
- allow[lineno + 1] = allowRuleset;
- }
- }
- });
-
- var ignoreStart = null,
- ignoreEnd = null;
- CSSLint.Util.forEach(lines, function (line, lineno) {
- // Keep oldest, "unclosest" ignore:start
- if (ignoreStart === null && line.match(/\/\*[ \t]*csslint[ \t]+ignore:start[ \t]*\*\//i)) {
- ignoreStart = lineno;
- }
-
- if (line.match(/\/\*[ \t]*csslint[ \t]+ignore:end[ \t]*\*\//i)) {
- ignoreEnd = lineno;
- }
-
- if (ignoreStart !== null && ignoreEnd !== null) {
- ignore.push([ignoreStart, ignoreEnd]);
- ignoreStart = ignoreEnd = null;
- }
- });
-
- // Close remaining ignore block, if any
- if (ignoreStart !== null) {
- ignore.push([ignoreStart, lines.length]);
- }
-
- if (!ruleset) {
- ruleset = this.getRuleset();
- }
-
- if (embeddedRuleset.test(text)) {
- // defensively copy so that caller's version does not get modified
- ruleset = clone(ruleset);
- ruleset = applyEmbeddedRuleset(text, ruleset);
- }
-
- reporter = new Reporter(lines, ruleset, allow, ignore);
-
- ruleset.errors = 2; // always report parsing errors as errors
- for (i in ruleset) {
- if (ruleset.hasOwnProperty(i) && ruleset[i]) {
- if (rules[i]) {
- rules[i].init(parser, reporter);
- }
- }
- }
-
-
- // capture most horrible error type
- try {
- parser.parse(text);
- } catch (ex) {
- reporter.error("Fatal error, cannot continue: " + ex.message, ex.line, ex.col, {});
- }
-
- report = {
- messages : reporter.messages,
- stats : reporter.stats,
- ruleset : reporter.ruleset,
- allow : reporter.allow,
- ignore : reporter.ignore
- };
-
- // sort by line numbers, rollups at the bottom
- report.messages.sort(function (a, b) {
- if (a.rollup && !b.rollup) {
- return 1;
- } else if (!a.rollup && b.rollup) {
- return -1;
- } else {
- return a.line - b.line;
- }
- });
-
- return report;
- };
-
- //-------------------------------------------------------------------------
- // Publish the API
- //-------------------------------------------------------------------------
-
- return api;
-
-})();
-
-/**
- * An instance of Report is used to report results of the
- * verification back to the main API.
- * @class Reporter
- * @constructor
- * @param {String[]} lines The text lines of the source.
- * @param {Object} ruleset The set of rules to work with, including if
- * they are errors or warnings.
- * @param {Object} explicitly allowed lines
- * @param {[][]} ingore list of line ranges to be ignored
- */
-function Reporter(lines, ruleset, allow, ignore) {
- "use strict";
-
- /**
- * List of messages being reported.
- * @property messages
- * @type String[]
- */
- this.messages = [];
-
- /**
- * List of statistics being reported.
- * @property stats
- * @type String[]
- */
- this.stats = [];
-
- /**
- * Lines of code being reported on. Used to provide contextual information
- * for messages.
- * @property lines
- * @type String[]
- */
- this.lines = lines;
-
- /**
- * Information about the rules. Used to determine whether an issue is an
- * error or warning.
- * @property ruleset
- * @type Object
- */
- this.ruleset = ruleset;
-
- /**
- * Lines with specific rule messages to leave out of the report.
- * @property allow
- * @type Object
- */
- this.allow = allow;
- if (!this.allow) {
- this.allow = {};
- }
-
- /**
- * Linesets not to include in the report.
- * @property ignore
- * @type [][]
- */
- this.ignore = ignore;
- if (!this.ignore) {
- this.ignore = [];
- }
-}
-
-Reporter.prototype = {
-
- // restore constructor
- constructor: Reporter,
-
- /**
- * Report an error.
- * @param {String} message The message to store.
- * @param {int} line The line number.
- * @param {int} col The column number.
- * @param {Object} rule The rule this message relates to.
- * @method error
- */
- error: function(message, line, col, rule) {
- "use strict";
- this.messages.push({
- type : "error",
- line : line,
- col : col,
- message : message,
- evidence: this.lines[line-1],
- rule : rule || {}
- });
- },
-
- /**
- * Report an warning.
- * @param {String} message The message to store.
- * @param {int} line The line number.
- * @param {int} col The column number.
- * @param {Object} rule The rule this message relates to.
- * @method warn
- * @deprecated Use report instead.
- */
- warn: function(message, line, col, rule) {
- "use strict";
- this.report(message, line, col, rule);
- },
-
- /**
- * Report an issue.
- * @param {String} message The message to store.
- * @param {int} line The line number.
- * @param {int} col The column number.
- * @param {Object} rule The rule this message relates to.
- * @method report
- */
- report: function(message, line, col, rule) {
- "use strict";
-
- // Check if rule violation should be allowed
- if (this.allow.hasOwnProperty(line) && this.allow[line].hasOwnProperty(rule.id)) {
- return;
- }
-
- var ignore = false;
- CSSLint.Util.forEach(this.ignore, function (range) {
- if (range[0] <= line && line <= range[1]) {
- ignore = true;
- }
- });
- if (ignore) {
- return;
- }
-
- this.messages.push({
- type : this.ruleset[rule.id] === 2 ? "error" : "warning",
- line : line,
- col : col,
- message : message,
- evidence: this.lines[line-1],
- rule : rule
- });
- },
-
- /**
- * Report some informational text.
- * @param {String} message The message to store.
- * @param {int} line The line number.
- * @param {int} col The column number.
- * @param {Object} rule The rule this message relates to.
- * @method info
- */
- info: function(message, line, col, rule) {
- "use strict";
- this.messages.push({
- type : "info",
- line : line,
- col : col,
- message : message,
- evidence: this.lines[line-1],
- rule : rule
- });
- },
-
- /**
- * Report some rollup error information.
- * @param {String} message The message to store.
- * @param {Object} rule The rule this message relates to.
- * @method rollupError
- */
- rollupError: function(message, rule) {
- "use strict";
- this.messages.push({
- type : "error",
- rollup : true,
- message : message,
- rule : rule
- });
- },
-
- /**
- * Report some rollup warning information.
- * @param {String} message The message to store.
- * @param {Object} rule The rule this message relates to.
- * @method rollupWarn
- */
- rollupWarn: function(message, rule) {
- "use strict";
- this.messages.push({
- type : "warning",
- rollup : true,
- message : message,
- rule : rule
- });
- },
-
- /**
- * Report a statistic.
- * @param {String} name The name of the stat to store.
- * @param {Variant} value The value of the stat.
- * @method stat
- */
- stat: function(name, value) {
- "use strict";
- this.stats[name] = value;
- }
-};
-
-// expose for testing purposes
-CSSLint._Reporter = Reporter;
-
-/*
- * Utility functions that make life easier.
- */
-CSSLint.Util = {
- /*
- * Adds all properties from supplier onto receiver,
- * overwriting if the same name already exists on
- * receiver.
- * @param {Object} The object to receive the properties.
- * @param {Object} The object to provide the properties.
- * @return {Object} The receiver
- */
- mix: function(receiver, supplier) {
- "use strict";
- var prop;
-
- for (prop in supplier) {
- if (supplier.hasOwnProperty(prop)) {
- receiver[prop] = supplier[prop];
- }
- }
-
- return prop;
- },
-
- /*
- * Polyfill for array indexOf() method.
- * @param {Array} values The array to search.
- * @param {Variant} value The value to search for.
- * @return {int} The index of the value if found, -1 if not.
- */
- indexOf: function(values, value) {
- "use strict";
- if (values.indexOf) {
- return values.indexOf(value);
- } else {
- for (var i=0, len=values.length; i < len; i++) {
- if (values[i] === value) {
- return i;
- }
- }
- return -1;
- }
- },
-
- /*
- * Polyfill for array forEach() method.
- * @param {Array} values The array to operate on.
- * @param {Function} func The function to call on each item.
- * @return {void}
- */
- forEach: function(values, func) {
- "use strict";
- if (values.forEach) {
- return values.forEach(func);
- } else {
- for (var i=0, len=values.length; i < len; i++) {
- func(values[i], i, values);
- }
- }
- }
-};
-
-/*
- * Rule: Don't use adjoining classes (.foo.bar).
- */
-
-CSSLint.addRule({
-
- // rule information
- id: "adjoining-classes",
- name: "Disallow adjoining classes",
- desc: "Don't use adjoining classes.",
- url: "https://github.com/CSSLint/csslint/wiki/Disallow-adjoining-classes",
- browsers: "IE6",
-
- // initialization
- init: function(parser, reporter) {
- "use strict";
- var rule = this;
- parser.addListener("startrule", function(event) {
- var selectors = event.selectors,
- selector,
- part,
- modifier,
- classCount,
- i, j, k;
-
- for (i=0; i < selectors.length; i++) {
- selector = selectors[i];
- for (j=0; j < selector.parts.length; j++) {
- part = selector.parts[j];
- if (part.type === parser.SELECTOR_PART_TYPE) {
- classCount = 0;
- for (k=0; k < part.modifiers.length; k++) {
- modifier = part.modifiers[k];
- if (modifier.type === "class") {
- classCount++;
- }
- if (classCount > 1){
- reporter.report("Adjoining classes: "+selectors[i].text, part.line, part.col, rule);
- }
- }
- }
- }
- }
- });
- }
-
-});
-
-/*
- * Rule: Don't use width or height when using padding or border.
- */
-CSSLint.addRule({
-
- // rule information
- id: "box-model",
- name: "Beware of broken box size",
- desc: "Don't use width or height when using padding or border.",
- url: "https://github.com/CSSLint/csslint/wiki/Beware-of-box-model-size",
- browsers: "All",
-
- // initialization
- init: function(parser, reporter) {
- "use strict";
- var rule = this,
- widthProperties = {
- border: 1,
- "border-left": 1,
- "border-right": 1,
- padding: 1,
- "padding-left": 1,
- "padding-right": 1
- },
- heightProperties = {
- border: 1,
- "border-bottom": 1,
- "border-top": 1,
- padding: 1,
- "padding-bottom": 1,
- "padding-top": 1
- },
- properties,
- boxSizing = false;
-
- function startRule() {
- properties = {};
- boxSizing = false;
- }
-
- function endRule() {
- var prop, value;
-
- if (!boxSizing) {
- if (properties.height) {
- for (prop in heightProperties) {
- if (heightProperties.hasOwnProperty(prop) && properties[prop]) {
- value = properties[prop].value;
- // special case for padding
- if (!(prop === "padding" && value.parts.length === 2 && value.parts[0].value === 0)) {
- reporter.report("Using height with " + prop + " can sometimes make elements larger than you expect.", properties[prop].line, properties[prop].col, rule);
- }
- }
- }
- }
-
- if (properties.width) {
- for (prop in widthProperties) {
- if (widthProperties.hasOwnProperty(prop) && properties[prop]) {
- value = properties[prop].value;
-
- if (!(prop === "padding" && value.parts.length === 2 && value.parts[1].value === 0)) {
- reporter.report("Using width with " + prop + " can sometimes make elements larger than you expect.", properties[prop].line, properties[prop].col, rule);
- }
- }
- }
- }
- }
- }
-
- parser.addListener("startrule", startRule);
- parser.addListener("startfontface", startRule);
- parser.addListener("startpage", startRule);
- parser.addListener("startpagemargin", startRule);
- parser.addListener("startkeyframerule", startRule);
- parser.addListener("startviewport", startRule);
-
- parser.addListener("property", function(event) {
- var name = event.property.text.toLowerCase();
-
- if (heightProperties[name] || widthProperties[name]) {
- if (!/^0\S*$/.test(event.value) && !(name === "border" && event.value.toString() === "none")) {
- properties[name] = {
- line: event.property.line,
- col: event.property.col,
- value: event.value
- };
- }
- } else {
- if (/^(width|height)/i.test(name) && /^(length|percentage)/.test(event.value.parts[0].type)) {
- properties[name] = 1;
- } else if (name === "box-sizing") {
- boxSizing = true;
- }
- }
-
- });
-
- parser.addListener("endrule", endRule);
- parser.addListener("endfontface", endRule);
- parser.addListener("endpage", endRule);
- parser.addListener("endpagemargin", endRule);
- parser.addListener("endkeyframerule", endRule);
- parser.addListener("endviewport", endRule);
- }
-
-});
-
-/*
- * Rule: box-sizing doesn't work in IE6 and IE7.
- */
-
-CSSLint.addRule({
-
- // rule information
- id: "box-sizing",
- name: "Disallow use of box-sizing",
- desc: "The box-sizing properties isn't supported in IE6 and IE7.",
- url: "https://github.com/CSSLint/csslint/wiki/Disallow-box-sizing",
- browsers: "IE6, IE7",
- tags: ["Compatibility"],
-
- // initialization
- init: function(parser, reporter) {
- "use strict";
- var rule = this;
-
- parser.addListener("property", function(event) {
- var name = event.property.text.toLowerCase();
-
- if (name === "box-sizing") {
- reporter.report("The box-sizing property isn't supported in IE6 and IE7.", event.line, event.col, rule);
- }
- });
- }
-
-});
-
-/*
- * Rule: Use the bulletproof @font-face syntax to avoid 404's in old IE
- * (http://www.fontspring.com/blog/the-new-bulletproof-font-face-syntax)
- */
-
-CSSLint.addRule({
-
- // rule information
- id: "bulletproof-font-face",
- name: "Use the bulletproof @font-face syntax",
- desc: "Use the bulletproof @font-face syntax to avoid 404's in old IE (http://www.fontspring.com/blog/the-new-bulletproof-font-face-syntax).",
- url: "https://github.com/CSSLint/csslint/wiki/Bulletproof-font-face",
- browsers: "All",
-
- // initialization
- init: function(parser, reporter) {
- "use strict";
- var rule = this,
- fontFaceRule = false,
- firstSrc = true,
- ruleFailed = false,
- line, col;
-
- // Mark the start of a @font-face declaration so we only test properties inside it
- parser.addListener("startfontface", function() {
- fontFaceRule = true;
- });
-
- parser.addListener("property", function(event) {
- // If we aren't inside an @font-face declaration then just return
- if (!fontFaceRule) {
- return;
- }
-
- var propertyName = event.property.toString().toLowerCase(),
- value = event.value.toString();
-
- // Set the line and col numbers for use in the endfontface listener
- line = event.line;
- col = event.col;
-
- // This is the property that we care about, we can ignore the rest
- if (propertyName === "src") {
- var regex = /^\s?url\(['"].+\.eot\?.*['"]\)\s*format\(['"]embedded-opentype['"]\).*$/i;
-
- // We need to handle the advanced syntax with two src properties
- if (!value.match(regex) && firstSrc) {
- ruleFailed = true;
- firstSrc = false;
- } else if (value.match(regex) && !firstSrc) {
- ruleFailed = false;
- }
- }
-
-
- });
-
- // Back to normal rules that we don't need to test
- parser.addListener("endfontface", function() {
- fontFaceRule = false;
-
- if (ruleFailed) {
- reporter.report("@font-face declaration doesn't follow the fontspring bulletproof syntax.", line, col, rule);
- }
- });
- }
-});
-
-/*
- * Rule: Include all compatible vendor prefixes to reach a wider
- * range of users.
- */
-
-CSSLint.addRule({
-
- // rule information
- id: "compatible-vendor-prefixes",
- name: "Require compatible vendor prefixes",
- desc: "Include all compatible vendor prefixes to reach a wider range of users.",
- url: "https://github.com/CSSLint/csslint/wiki/Require-compatible-vendor-prefixes",
- browsers: "All",
-
- // initialization
- init: function (parser, reporter) {
- "use strict";
- var rule = this,
- compatiblePrefixes,
- properties,
- prop,
- variations,
- prefixed,
- i,
- len,
- inKeyFrame = false,
- arrayPush = Array.prototype.push,
- applyTo = [];
-
- // See http://peter.sh/experiments/vendor-prefixed-css-property-overview/ for details
- compatiblePrefixes = {
- "animation" : "webkit",
- "animation-delay" : "webkit",
- "animation-direction" : "webkit",
- "animation-duration" : "webkit",
- "animation-fill-mode" : "webkit",
- "animation-iteration-count" : "webkit",
- "animation-name" : "webkit",
- "animation-play-state" : "webkit",
- "animation-timing-function" : "webkit",
- "appearance" : "webkit moz",
- "border-end" : "webkit moz",
- "border-end-color" : "webkit moz",
- "border-end-style" : "webkit moz",
- "border-end-width" : "webkit moz",
- "border-image" : "webkit moz o",
- "border-radius" : "webkit",
- "border-start" : "webkit moz",
- "border-start-color" : "webkit moz",
- "border-start-style" : "webkit moz",
- "border-start-width" : "webkit moz",
- "box-align" : "webkit moz ms",
- "box-direction" : "webkit moz ms",
- "box-flex" : "webkit moz ms",
- "box-lines" : "webkit ms",
- "box-ordinal-group" : "webkit moz ms",
- "box-orient" : "webkit moz ms",
- "box-pack" : "webkit moz ms",
- "box-sizing" : "",
- "box-shadow" : "",
- "column-count" : "webkit moz ms",
- "column-gap" : "webkit moz ms",
- "column-rule" : "webkit moz ms",
- "column-rule-color" : "webkit moz ms",
- "column-rule-style" : "webkit moz ms",
- "column-rule-width" : "webkit moz ms",
- "column-width" : "webkit moz ms",
- "hyphens" : "epub moz",
- "line-break" : "webkit ms",
- "margin-end" : "webkit moz",
- "margin-start" : "webkit moz",
- "marquee-speed" : "webkit wap",
- "marquee-style" : "webkit wap",
- "padding-end" : "webkit moz",
- "padding-start" : "webkit moz",
- "tab-size" : "moz o",
- "text-size-adjust" : "webkit ms",
- "transform" : "webkit ms",
- "transform-origin" : "webkit ms",
- "transition" : "",
- "transition-delay" : "",
- "transition-duration" : "",
- "transition-property" : "",
- "transition-timing-function" : "",
- "user-modify" : "webkit moz",
- "user-select" : "webkit moz ms",
- "word-break" : "epub ms",
- "writing-mode" : "epub ms"
- };
-
-
- for (prop in compatiblePrefixes) {
- if (compatiblePrefixes.hasOwnProperty(prop)) {
- variations = [];
- prefixed = compatiblePrefixes[prop].split(" ");
- for (i = 0, len = prefixed.length; i < len; i++) {
- variations.push("-" + prefixed[i] + "-" + prop);
- }
- compatiblePrefixes[prop] = variations;
- arrayPush.apply(applyTo, variations);
- }
- }
-
- parser.addListener("startrule", function () {
- properties = [];
- });
-
- parser.addListener("startkeyframes", function (event) {
- inKeyFrame = event.prefix || true;
- });
-
- parser.addListener("endkeyframes", function () {
- inKeyFrame = false;
- });
-
- parser.addListener("property", function (event) {
- var name = event.property;
- if (CSSLint.Util.indexOf(applyTo, name.text) > -1) {
-
- // e.g., -moz-transform is okay to be alone in @-moz-keyframes
- if (!inKeyFrame || typeof inKeyFrame !== "string" ||
- name.text.indexOf("-" + inKeyFrame + "-") !== 0) {
- properties.push(name);
- }
- }
- });
-
- parser.addListener("endrule", function () {
- if (!properties.length) {
- return;
- }
-
- var propertyGroups = {},
- i,
- len,
- name,
- prop,
- variations,
- value,
- full,
- actual,
- item,
- propertiesSpecified;
-
- for (i = 0, len = properties.length; i < len; i++) {
- name = properties[i];
-
- for (prop in compatiblePrefixes) {
- if (compatiblePrefixes.hasOwnProperty(prop)) {
- variations = compatiblePrefixes[prop];
- if (CSSLint.Util.indexOf(variations, name.text) > -1) {
- if (!propertyGroups[prop]) {
- propertyGroups[prop] = {
- full: variations.slice(0),
- actual: [],
- actualNodes: []
- };
- }
- if (CSSLint.Util.indexOf(propertyGroups[prop].actual, name.text) === -1) {
- propertyGroups[prop].actual.push(name.text);
- propertyGroups[prop].actualNodes.push(name);
- }
- }
- }
- }
- }
-
- for (prop in propertyGroups) {
- if (propertyGroups.hasOwnProperty(prop)) {
- value = propertyGroups[prop];
- full = value.full;
- actual = value.actual;
-
- if (full.length > actual.length) {
- for (i = 0, len = full.length; i < len; i++) {
- item = full[i];
- if (CSSLint.Util.indexOf(actual, item) === -1) {
- propertiesSpecified = (actual.length === 1) ? actual[0] : (actual.length === 2) ? actual.join(" and ") : actual.join(", ");
- reporter.report("The property " + item + " is compatible with " + propertiesSpecified + " and should be included as well.", value.actualNodes[0].line, value.actualNodes[0].col, rule);
- }
- }
-
- }
- }
- }
- });
- }
-});
-
-/*
- * Rule: Certain properties don't play well with certain display values.
- * - float should not be used with inline-block
- * - height, width, margin-top, margin-bottom, float should not be used with inline
- * - vertical-align should not be used with block
- * - margin, float should not be used with table-*
- */
-
-CSSLint.addRule({
-
- // rule information
- id: "display-property-grouping",
- name: "Require properties appropriate for display",
- desc: "Certain properties shouldn't be used with certain display property values.",
- url: "https://github.com/CSSLint/csslint/wiki/Require-properties-appropriate-for-display",
- browsers: "All",
-
- // initialization
- init: function(parser, reporter) {
- "use strict";
- var rule = this;
-
- var propertiesToCheck = {
- display: 1,
- "float": "none",
- height: 1,
- width: 1,
- margin: 1,
- "margin-left": 1,
- "margin-right": 1,
- "margin-bottom": 1,
- "margin-top": 1,
- padding: 1,
- "padding-left": 1,
- "padding-right": 1,
- "padding-bottom": 1,
- "padding-top": 1,
- "vertical-align": 1
- },
- properties;
-
- function reportProperty(name, display, msg) {
- if (properties[name]) {
- if (typeof propertiesToCheck[name] !== "string" || properties[name].value.toLowerCase() !== propertiesToCheck[name]) {
- reporter.report(msg || name + " can't be used with display: " + display + ".", properties[name].line, properties[name].col, rule);
- }
- }
- }
-
- function startRule() {
- properties = {};
- }
-
- function endRule() {
-
- var display = properties.display ? properties.display.value : null;
- if (display) {
- switch (display) {
-
- case "inline":
- // height, width, margin-top, margin-bottom, float should not be used with inline
- reportProperty("height", display);
- reportProperty("width", display);
- reportProperty("margin", display);
- reportProperty("margin-top", display);
- reportProperty("margin-bottom", display);
- reportProperty("float", display, "display:inline has no effect on floated elements (but may be used to fix the IE6 double-margin bug).");
- break;
-
- case "block":
- // vertical-align should not be used with block
- reportProperty("vertical-align", display);
- break;
-
- case "inline-block":
- // float should not be used with inline-block
- reportProperty("float", display);
- break;
-
- default:
- // margin, float should not be used with table
- if (display.indexOf("table-") === 0) {
- reportProperty("margin", display);
- reportProperty("margin-left", display);
- reportProperty("margin-right", display);
- reportProperty("margin-top", display);
- reportProperty("margin-bottom", display);
- reportProperty("float", display);
- }
-
- // otherwise do nothing
- }
- }
-
- }
-
- parser.addListener("startrule", startRule);
- parser.addListener("startfontface", startRule);
- parser.addListener("startkeyframerule", startRule);
- parser.addListener("startpagemargin", startRule);
- parser.addListener("startpage", startRule);
- parser.addListener("startviewport", startRule);
-
- parser.addListener("property", function(event) {
- var name = event.property.text.toLowerCase();
-
- if (propertiesToCheck[name]) {
- properties[name] = {
- value: event.value.text,
- line: event.property.line,
- col: event.property.col
- };
- }
- });
-
- parser.addListener("endrule", endRule);
- parser.addListener("endfontface", endRule);
- parser.addListener("endkeyframerule", endRule);
- parser.addListener("endpagemargin", endRule);
- parser.addListener("endpage", endRule);
- parser.addListener("endviewport", endRule);
-
- }
-
-});
-
-/*
- * Rule: Disallow duplicate background-images (using url).
- */
-
-CSSLint.addRule({
-
- // rule information
- id: "duplicate-background-images",
- name: "Disallow duplicate background images",
- desc: "Every background-image should be unique. Use a common class for e.g. sprites.",
- url: "https://github.com/CSSLint/csslint/wiki/Disallow-duplicate-background-images",
- browsers: "All",
-
- // initialization
- init: function(parser, reporter) {
- "use strict";
- var rule = this,
- stack = {};
-
- parser.addListener("property", function(event) {
- var name = event.property.text,
- value = event.value,
- i, len;
-
- if (name.match(/background/i)) {
- for (i=0, len=value.parts.length; i < len; i++) {
- if (value.parts[i].type === "uri") {
- if (typeof stack[value.parts[i].uri] === "undefined") {
- stack[value.parts[i].uri] = event;
- } else {
- reporter.report("Background image '" + value.parts[i].uri + "' was used multiple times, first declared at line " + stack[value.parts[i].uri].line + ", col " + stack[value.parts[i].uri].col + ".", event.line, event.col, rule);
- }
- }
- }
- }
- });
- }
-});
-
-/*
- * Rule: Duplicate properties must appear one after the other. If an already-defined
- * property appears somewhere else in the rule, then it's likely an error.
- */
-
-CSSLint.addRule({
-
- // rule information
- id: "duplicate-properties",
- name: "Disallow duplicate properties",
- desc: "Duplicate properties must appear one after the other.",
- url: "https://github.com/CSSLint/csslint/wiki/Disallow-duplicate-properties",
- browsers: "All",
-
- // initialization
- init: function(parser, reporter) {
- "use strict";
- var rule = this,
- properties,
- lastProperty;
-
- function startRule() {
- properties = {};
- }
-
- parser.addListener("startrule", startRule);
- parser.addListener("startfontface", startRule);
- parser.addListener("startpage", startRule);
- parser.addListener("startpagemargin", startRule);
- parser.addListener("startkeyframerule", startRule);
- parser.addListener("startviewport", startRule);
-
- parser.addListener("property", function(event) {
- var property = event.property,
- name = property.text.toLowerCase();
-
- if (properties[name] && (lastProperty !== name || properties[name] === event.value.text)) {
- reporter.report("Duplicate property '" + event.property + "' found.", event.line, event.col, rule);
- }
-
- properties[name] = event.value.text;
- lastProperty = name;
-
- });
-
-
- }
-
-});
-
-/*
- * Rule: Style rules without any properties defined should be removed.
- */
-
-CSSLint.addRule({
-
- // rule information
- id: "empty-rules",
- name: "Disallow empty rules",
- desc: "Rules without any properties specified should be removed.",
- url: "https://github.com/CSSLint/csslint/wiki/Disallow-empty-rules",
- browsers: "All",
-
- // initialization
- init: function(parser, reporter) {
- "use strict";
- var rule = this,
- count = 0;
-
- parser.addListener("startrule", function() {
- count=0;
- });
-
- parser.addListener("property", function() {
- count++;
- });
-
- parser.addListener("endrule", function(event) {
- var selectors = event.selectors;
- if (count === 0) {
- reporter.report("Rule is empty.", selectors[0].line, selectors[0].col, rule);
- }
- });
- }
-
-});
-
-/*
- * Rule: There should be no syntax errors. (Duh.)
- */
-
-CSSLint.addRule({
-
- // rule information
- id: "errors",
- name: "Parsing Errors",
- desc: "This rule looks for recoverable syntax errors.",
- browsers: "All",
-
- // initialization
- init: function(parser, reporter) {
- "use strict";
- var rule = this;
-
- parser.addListener("error", function(event) {
- reporter.error(event.message, event.line, event.col, rule);
- });
-
- }
-
-});
-
-CSSLint.addRule({
-
- // rule information
- id: "fallback-colors",
- name: "Require fallback colors",
- desc: "For older browsers that don't support RGBA, HSL, or HSLA, provide a fallback color.",
- url: "https://github.com/CSSLint/csslint/wiki/Require-fallback-colors",
- browsers: "IE6,IE7,IE8",
-
- // initialization
- init: function(parser, reporter) {
- "use strict";
- var rule = this,
- lastProperty,
- propertiesToCheck = {
- color: 1,
- background: 1,
- "border-color": 1,
- "border-top-color": 1,
- "border-right-color": 1,
- "border-bottom-color": 1,
- "border-left-color": 1,
- border: 1,
- "border-top": 1,
- "border-right": 1,
- "border-bottom": 1,
- "border-left": 1,
- "background-color": 1
- };
-
- function startRule() {
- lastProperty = null;
- }
-
- parser.addListener("startrule", startRule);
- parser.addListener("startfontface", startRule);
- parser.addListener("startpage", startRule);
- parser.addListener("startpagemargin", startRule);
- parser.addListener("startkeyframerule", startRule);
- parser.addListener("startviewport", startRule);
-
- parser.addListener("property", function(event) {
- var property = event.property,
- name = property.text.toLowerCase(),
- parts = event.value.parts,
- i = 0,
- colorType = "",
- len = parts.length;
-
- if (propertiesToCheck[name]) {
- while (i < len) {
- if (parts[i].type === "color") {
- if ("alpha" in parts[i] || "hue" in parts[i]) {
-
- if (/([^\)]+)\(/.test(parts[i])) {
- colorType = RegExp.$1.toUpperCase();
- }
-
- if (!lastProperty || (lastProperty.property.text.toLowerCase() !== name || lastProperty.colorType !== "compat")) {
- reporter.report("Fallback " + name + " (hex or RGB) should precede " + colorType + " " + name + ".", event.line, event.col, rule);
- }
- } else {
- event.colorType = "compat";
- }
- }
-
- i++;
- }
- }
-
- lastProperty = event;
- });
-
- }
-
-});
-
-/*
- * Rule: You shouldn't use more than 10 floats. If you do, there's probably
- * room for some abstraction.
- */
-
-CSSLint.addRule({
-
- // rule information
- id: "floats",
- name: "Disallow too many floats",
- desc: "This rule tests if the float property is used too many times",
- url: "https://github.com/CSSLint/csslint/wiki/Disallow-too-many-floats",
- browsers: "All",
-
- // initialization
- init: function(parser, reporter) {
- "use strict";
- var rule = this;
- var count = 0;
-
- // count how many times "float" is used
- parser.addListener("property", function(event) {
- if (event.property.text.toLowerCase() === "float" &&
- event.value.text.toLowerCase() !== "none") {
- count++;
- }
- });
-
- // report the results
- parser.addListener("endstylesheet", function() {
- reporter.stat("floats", count);
- if (count >= 10) {
- reporter.rollupWarn("Too many floats (" + count + "), you're probably using them for layout. Consider using a grid system instead.", rule);
- }
- });
- }
-
-});
-
-/*
- * Rule: Avoid too many @font-face declarations in the same stylesheet.
- */
-
-CSSLint.addRule({
-
- // rule information
- id: "font-faces",
- name: "Don't use too many web fonts",
- desc: "Too many different web fonts in the same stylesheet.",
- url: "https://github.com/CSSLint/csslint/wiki/Don%27t-use-too-many-web-fonts",
- browsers: "All",
-
- // initialization
- init: function(parser, reporter) {
- "use strict";
- var rule = this,
- count = 0;
-
-
- parser.addListener("startfontface", function() {
- count++;
- });
-
- parser.addListener("endstylesheet", function() {
- if (count > 5) {
- reporter.rollupWarn("Too many @font-face declarations (" + count + ").", rule);
- }
- });
- }
-
-});
-
-/*
- * Rule: You shouldn't need more than 9 font-size declarations.
- */
-
-CSSLint.addRule({
-
- // rule information
- id: "font-sizes",
- name: "Disallow too many font sizes",
- desc: "Checks the number of font-size declarations.",
- url: "https://github.com/CSSLint/csslint/wiki/Don%27t-use-too-many-font-size-declarations",
- browsers: "All",
-
- // initialization
- init: function(parser, reporter) {
- "use strict";
- var rule = this,
- count = 0;
-
- // check for use of "font-size"
- parser.addListener("property", function(event) {
- if (event.property.toString() === "font-size") {
- count++;
- }
- });
-
- // report the results
- parser.addListener("endstylesheet", function() {
- reporter.stat("font-sizes", count);
- if (count >= 10) {
- reporter.rollupWarn("Too many font-size declarations (" + count + "), abstraction needed.", rule);
- }
- });
- }
-
-});
-
-/*
- * Rule: When using a vendor-prefixed gradient, make sure to use them all.
- */
-
-CSSLint.addRule({
-
- // rule information
- id: "gradients",
- name: "Require all gradient definitions",
- desc: "When using a vendor-prefixed gradient, make sure to use them all.",
- url: "https://github.com/CSSLint/csslint/wiki/Require-all-gradient-definitions",
- browsers: "All",
-
- // initialization
- init: function(parser, reporter) {
- "use strict";
- var rule = this,
- gradients;
-
- parser.addListener("startrule", function() {
- gradients = {
- moz: 0,
- webkit: 0,
- oldWebkit: 0,
- o: 0
- };
- });
-
- parser.addListener("property", function(event) {
-
- if (/\-(moz|o|webkit)(?:\-(?:linear|radial))\-gradient/i.test(event.value)) {
- gradients[RegExp.$1] = 1;
- } else if (/\-webkit\-gradient/i.test(event.value)) {
- gradients.oldWebkit = 1;
- }
-
- });
-
- parser.addListener("endrule", function(event) {
- var missing = [];
-
- if (!gradients.moz) {
- missing.push("Firefox 3.6+");
- }
-
- if (!gradients.webkit) {
- missing.push("Webkit (Safari 5+, Chrome)");
- }
-
- if (!gradients.oldWebkit) {
- missing.push("Old Webkit (Safari 4+, Chrome)");
- }
-
- if (!gradients.o) {
- missing.push("Opera 11.1+");
- }
-
- if (missing.length && missing.length < 4) {
- reporter.report("Missing vendor-prefixed CSS gradients for " + missing.join(", ") + ".", event.selectors[0].line, event.selectors[0].col, rule);
- }
-
- });
-
- }
-
-});
-
-/*
- * Rule: Don't use IDs for selectors.
- */
-
-CSSLint.addRule({
-
- // rule information
- id: "ids",
- name: "Disallow IDs in selectors",
- desc: "Selectors should not contain IDs.",
- url: "https://github.com/CSSLint/csslint/wiki/Disallow-IDs-in-selectors",
- browsers: "All",
-
- // initialization
- init: function(parser, reporter) {
- "use strict";
- var rule = this;
- parser.addListener("startrule", function(event) {
- var selectors = event.selectors,
- selector,
- part,
- modifier,
- idCount,
- i, j, k;
-
- for (i=0; i < selectors.length; i++) {
- selector = selectors[i];
- idCount = 0;
-
- for (j=0; j < selector.parts.length; j++) {
- part = selector.parts[j];
- if (part.type === parser.SELECTOR_PART_TYPE) {
- for (k=0; k < part.modifiers.length; k++) {
- modifier = part.modifiers[k];
- if (modifier.type === "id") {
- idCount++;
- }
- }
- }
- }
-
- if (idCount === 1) {
- reporter.report("Don't use IDs in selectors.", selector.line, selector.col, rule);
- } else if (idCount > 1) {
- reporter.report(idCount + " IDs in the selector, really?", selector.line, selector.col, rule);
- }
- }
-
- });
- }
-
-});
-
-/*
- * Rule: IE6-9 supports up to 31 stylesheet import.
- * Reference:
- * http://blogs.msdn.com/b/ieinternals/archive/2011/05/14/internet-explorer-stylesheet-rule-selector-import-sheet-limit-maximum.aspx
- */
-
-CSSLint.addRule({
-
- // rule information
- id: "import-ie-limit",
- name: "@import limit on IE6-IE9",
- desc: "IE6-9 supports up to 31 @import per stylesheet",
- browsers: "IE6, IE7, IE8, IE9",
-
- // initialization
- init: function(parser, reporter) {
- "use strict";
- var rule = this,
- MAX_IMPORT_COUNT = 31,
- count = 0;
-
- function startPage() {
- count = 0;
- }
-
- parser.addListener("startpage", startPage);
-
- parser.addListener("import", function() {
- count++;
- });
-
- parser.addListener("endstylesheet", function() {
- if (count > MAX_IMPORT_COUNT) {
- reporter.rollupError(
- "Too many @import rules (" + count + "). IE6-9 supports up to 31 import per stylesheet.",
- rule
- );
- }
- });
- }
-
-});
-
-/*
- * Rule: Don't use @import, use <link> instead.
- */
-
-CSSLint.addRule({
-
- // rule information
- id: "import",
- name: "Disallow @import",
- desc: "Don't use @import, use <link> instead.",
- url: "https://github.com/CSSLint/csslint/wiki/Disallow-%40import",
- browsers: "All",
-
- // initialization
- init: function(parser, reporter) {
- "use strict";
- var rule = this;
-
- parser.addListener("import", function(event) {
- reporter.report("@import prevents parallel downloads, use <link> instead.", event.line, event.col, rule);
- });
-
- }
-
-});
-
-/*
- * Rule: Make sure !important is not overused, this could lead to specificity
- * war. Display a warning on !important declarations, an error if it's
- * used more at least 10 times.
- */
-
-CSSLint.addRule({
-
- // rule information
- id: "important",
- name: "Disallow !important",
- desc: "Be careful when using !important declaration",
- url: "https://github.com/CSSLint/csslint/wiki/Disallow-%21important",
- browsers: "All",
-
- // initialization
- init: function(parser, reporter) {
- "use strict";
- var rule = this,
- count = 0;
-
- // warn that important is used and increment the declaration counter
- parser.addListener("property", function(event) {
- if (event.important === true) {
- count++;
- reporter.report("Use of !important", event.line, event.col, rule);
- }
- });
-
- // if there are more than 10, show an error
- parser.addListener("endstylesheet", function() {
- reporter.stat("important", count);
- if (count >= 10) {
- reporter.rollupWarn("Too many !important declarations (" + count + "), try to use less than 10 to avoid specificity issues.", rule);
- }
- });
- }
-
-});
-
-/*
- * Rule: Properties should be known (listed in CSS3 specification) or
- * be a vendor-prefixed property.
- */
-
-CSSLint.addRule({
-
- // rule information
- id: "known-properties",
- name: "Require use of known properties",
- desc: "Properties should be known (listed in CSS3 specification) or be a vendor-prefixed property.",
- url: "https://github.com/CSSLint/csslint/wiki/Require-use-of-known-properties",
- browsers: "All",
-
- // initialization
- init: function(parser, reporter) {
- "use strict";
- var rule = this;
-
- parser.addListener("property", function(event) {
-
- // the check is handled entirely by the parser-lib (https://github.com/nzakas/parser-lib)
- if (event.invalid) {
- reporter.report(event.invalid.message, event.line, event.col, rule);
- }
-
- });
- }
-
-});
-
-/*
- * Rule: All properties should be in alphabetical order.
- */
-
-CSSLint.addRule({
-
- // rule information
- id: "order-alphabetical",
- name: "Alphabetical order",
- desc: "Assure properties are in alphabetical order",
- browsers: "All",
-
- // initialization
- init: function(parser, reporter) {
- "use strict";
- var rule = this,
- properties;
-
- var startRule = function () {
- properties = [];
- };
-
- var endRule = function(event) {
- var currentProperties = properties.join(","),
- expectedProperties = properties.sort().join(",");
-
- if (currentProperties !== expectedProperties) {
- reporter.report("Rule doesn't have all its properties in alphabetical order.", event.line, event.col, rule);
- }
- };
-
- parser.addListener("startrule", startRule);
- parser.addListener("startfontface", startRule);
- parser.addListener("startpage", startRule);
- parser.addListener("startpagemargin", startRule);
- parser.addListener("startkeyframerule", startRule);
- parser.addListener("startviewport", startRule);
-
- parser.addListener("property", function(event) {
- var name = event.property.text,
- lowerCasePrefixLessName = name.toLowerCase().replace(/^-.*?-/, "");
-
- properties.push(lowerCasePrefixLessName);
- });
-
- parser.addListener("endrule", endRule);
- parser.addListener("endfontface", endRule);
- parser.addListener("endpage", endRule);
- parser.addListener("endpagemargin", endRule);
- parser.addListener("endkeyframerule", endRule);
- parser.addListener("endviewport", endRule);
- }
-
-});
-
-/*
- * Rule: outline: none or outline: 0 should only be used in a :focus rule
- * and only if there are other properties in the same rule.
- */
-
-CSSLint.addRule({
-
- // rule information
- id: "outline-none",
- name: "Disallow outline: none",
- desc: "Use of outline: none or outline: 0 should be limited to :focus rules.",
- url: "https://github.com/CSSLint/csslint/wiki/Disallow-outline%3Anone",
- browsers: "All",
- tags: ["Accessibility"],
-
- // initialization
- init: function(parser, reporter) {
- "use strict";
- var rule = this,
- lastRule;
-
- function startRule(event) {
- if (event.selectors) {
- lastRule = {
- line: event.line,
- col: event.col,
- selectors: event.selectors,
- propCount: 0,
- outline: false
- };
- } else {
- lastRule = null;
- }
- }
-
- function endRule() {
- if (lastRule) {
- if (lastRule.outline) {
- if (lastRule.selectors.toString().toLowerCase().indexOf(":focus") === -1) {
- reporter.report("Outlines should only be modified using :focus.", lastRule.line, lastRule.col, rule);
- } else if (lastRule.propCount === 1) {
- reporter.report("Outlines shouldn't be hidden unless other visual changes are made.", lastRule.line, lastRule.col, rule);
- }
- }
- }
- }
-
- parser.addListener("startrule", startRule);
- parser.addListener("startfontface", startRule);
- parser.addListener("startpage", startRule);
- parser.addListener("startpagemargin", startRule);
- parser.addListener("startkeyframerule", startRule);
- parser.addListener("startviewport", startRule);
-
- parser.addListener("property", function(event) {
- var name = event.property.text.toLowerCase(),
- value = event.value;
-
- if (lastRule) {
- lastRule.propCount++;
- if (name === "outline" && (value.toString() === "none" || value.toString() === "0")) {
- lastRule.outline = true;
- }
- }
-
- });
-
- parser.addListener("endrule", endRule);
- parser.addListener("endfontface", endRule);
- parser.addListener("endpage", endRule);
- parser.addListener("endpagemargin", endRule);
- parser.addListener("endkeyframerule", endRule);
- parser.addListener("endviewport", endRule);
-
- }
-
-});
-
-/*
- * Rule: Don't use classes or IDs with elements (a.foo or a#foo).
- */
-
-CSSLint.addRule({
-
- // rule information
- id: "overqualified-elements",
- name: "Disallow overqualified elements",
- desc: "Don't use classes or IDs with elements (a.foo or a#foo).",
- url: "https://github.com/CSSLint/csslint/wiki/Disallow-overqualified-elements",
- browsers: "All",
-
- // initialization
- init: function(parser, reporter) {
- "use strict";
- var rule = this,
- classes = {};
-
- parser.addListener("startrule", function(event) {
- var selectors = event.selectors,
- selector,
- part,
- modifier,
- i, j, k;
-
- for (i=0; i < selectors.length; i++) {
- selector = selectors[i];
-
- for (j=0; j < selector.parts.length; j++) {
- part = selector.parts[j];
- if (part.type === parser.SELECTOR_PART_TYPE) {
- for (k=0; k < part.modifiers.length; k++) {
- modifier = part.modifiers[k];
- if (part.elementName && modifier.type === "id") {
- reporter.report("Element (" + part + ") is overqualified, just use " + modifier + " without element name.", part.line, part.col, rule);
- } else if (modifier.type === "class") {
-
- if (!classes[modifier]) {
- classes[modifier] = [];
- }
- classes[modifier].push({
- modifier: modifier,
- part: part
- });
- }
- }
- }
- }
- }
- });
-
- parser.addListener("endstylesheet", function() {
-
- var prop;
- for (prop in classes) {
- if (classes.hasOwnProperty(prop)) {
-
- // one use means that this is overqualified
- if (classes[prop].length === 1 && classes[prop][0].part.elementName) {
- reporter.report("Element (" + classes[prop][0].part + ") is overqualified, just use " + classes[prop][0].modifier + " without element name.", classes[prop][0].part.line, classes[prop][0].part.col, rule);
- }
- }
- }
- });
- }
-
-});
-
-/*
- * Rule: Headings (h1-h6) should not be qualified (namespaced).
- */
-
-CSSLint.addRule({
-
- // rule information
- id: "qualified-headings",
- name: "Disallow qualified headings",
- desc: "Headings should not be qualified (namespaced).",
- url: "https://github.com/CSSLint/csslint/wiki/Disallow-qualified-headings",
- browsers: "All",
-
- // initialization
- init: function(parser, reporter) {
- "use strict";
- var rule = this;
-
- parser.addListener("startrule", function(event) {
- var selectors = event.selectors,
- selector,
- part,
- i, j;
-
- for (i=0; i < selectors.length; i++) {
- selector = selectors[i];
-
- for (j=0; j < selector.parts.length; j++) {
- part = selector.parts[j];
- if (part.type === parser.SELECTOR_PART_TYPE) {
- if (part.elementName && /h[1-6]/.test(part.elementName.toString()) && j > 0) {
- reporter.report("Heading (" + part.elementName + ") should not be qualified.", part.line, part.col, rule);
- }
- }
- }
- }
- });
- }
-
-});
-
-/*
- * Rule: Selectors that look like regular expressions are slow and should be avoided.
- */
-
-CSSLint.addRule({
-
- // rule information
- id: "regex-selectors",
- name: "Disallow selectors that look like regexs",
- desc: "Selectors that look like regular expressions are slow and should be avoided.",
- url: "https://github.com/CSSLint/csslint/wiki/Disallow-selectors-that-look-like-regular-expressions",
- browsers: "All",
-
- // initialization
- init: function(parser, reporter) {
- "use strict";
- var rule = this;
-
- parser.addListener("startrule", function(event) {
- var selectors = event.selectors,
- selector,
- part,
- modifier,
- i, j, k;
-
- for (i=0; i < selectors.length; i++) {
- selector = selectors[i];
- for (j=0; j < selector.parts.length; j++) {
- part = selector.parts[j];
- if (part.type === parser.SELECTOR_PART_TYPE) {
- for (k=0; k < part.modifiers.length; k++) {
- modifier = part.modifiers[k];
- if (modifier.type === "attribute") {
- if (/([~\|\^\$\*]=)/.test(modifier)) {
- reporter.report("Attribute selectors with " + RegExp.$1 + " are slow!", modifier.line, modifier.col, rule);
- }
- }
-
- }
- }
- }
- }
- });
- }
-
-});
-
-/*
- * Rule: Total number of rules should not exceed x.
- */
-
-CSSLint.addRule({
-
- // rule information
- id: "rules-count",
- name: "Rules Count",
- desc: "Track how many rules there are.",
- browsers: "All",
-
- // initialization
- init: function(parser, reporter) {
- "use strict";
- var count = 0;
-
- // count each rule
- parser.addListener("startrule", function() {
- count++;
- });
-
- parser.addListener("endstylesheet", function() {
- reporter.stat("rule-count", count);
- });
- }
-
-});
-
-/*
- * Rule: Warn people with approaching the IE 4095 limit
- */
-
-CSSLint.addRule({
-
- // rule information
- id: "selector-max-approaching",
- name: "Warn when approaching the 4095 selector limit for IE",
- desc: "Will warn when selector count is >= 3800 selectors.",
- browsers: "IE",
-
- // initialization
- init: function(parser, reporter) {
- "use strict";
- var rule = this, count = 0;
-
- parser.addListener("startrule", function(event) {
- count += event.selectors.length;
- });
-
- parser.addListener("endstylesheet", function() {
- if (count >= 3800) {
- reporter.report("You have " + count + " selectors. Internet Explorer supports a maximum of 4095 selectors per stylesheet. Consider refactoring.", 0, 0, rule);
- }
- });
- }
-
-});
-
-/*
- * Rule: Warn people past the IE 4095 limit
- */
-
-CSSLint.addRule({
-
- // rule information
- id: "selector-max",
- name: "Error when past the 4095 selector limit for IE",
- desc: "Will error when selector count is > 4095.",
- browsers: "IE",
-
- // initialization
- init: function(parser, reporter) {
- "use strict";
- var rule = this, count = 0;
-
- parser.addListener("startrule", function(event) {
- count += event.selectors.length;
- });
-
- parser.addListener("endstylesheet", function() {
- if (count > 4095) {
- reporter.report("You have " + count + " selectors. Internet Explorer supports a maximum of 4095 selectors per stylesheet. Consider refactoring.", 0, 0, rule);
- }
- });
- }
-
-});
-
-/*
- * Rule: Avoid new-line characters in selectors.
- */
-
-CSSLint.addRule({
-
- // rule information
- id: "selector-newline",
- name: "Disallow new-line characters in selectors",
- desc: "New-line characters in selectors are usually a forgotten comma and not a descendant combinator.",
- browsers: "All",
-
- // initialization
- init: function(parser, reporter) {
- "use strict";
- var rule = this;
-
- function startRule(event) {
- var i, len, selector, p, n, pLen, part, part2, type, currentLine, nextLine,
- selectors = event.selectors;
-
- for (i = 0, len = selectors.length; i < len; i++) {
- selector = selectors[i];
- for (p = 0, pLen = selector.parts.length; p < pLen; p++) {
- for (n = p + 1; n < pLen; n++) {
- part = selector.parts[p];
- part2 = selector.parts[n];
- type = part.type;
- currentLine = part.line;
- nextLine = part2.line;
-
- if (type === "descendant" && nextLine > currentLine) {
- reporter.report("newline character found in selector (forgot a comma?)", currentLine, selectors[i].parts[0].col, rule);
- }
- }
- }
-
- }
- }
-
- parser.addListener("startrule", startRule);
-
- }
-});
-
-/*
- * Rule: Use shorthand properties where possible.
- *
- */
-
-CSSLint.addRule({
-
- // rule information
- id: "shorthand",
- name: "Require shorthand properties",
- desc: "Use shorthand properties where possible.",
- url: "https://github.com/CSSLint/csslint/wiki/Require-shorthand-properties",
- browsers: "All",
-
- // initialization
- init: function(parser, reporter) {
- "use strict";
- var rule = this,
- prop, i, len,
- propertiesToCheck = {},
- properties,
- mapping = {
- "margin": [
- "margin-top",
- "margin-bottom",
- "margin-left",
- "margin-right"
- ],
- "padding": [
- "padding-top",
- "padding-bottom",
- "padding-left",
- "padding-right"
- ]
- };
-
- // initialize propertiesToCheck
- for (prop in mapping) {
- if (mapping.hasOwnProperty(prop)) {
- for (i=0, len=mapping[prop].length; i < len; i++) {
- propertiesToCheck[mapping[prop][i]] = prop;
- }
- }
- }
-
- function startRule() {
- properties = {};
- }
-
- // event handler for end of rules
- function endRule(event) {
-
- var prop, i, len, total;
-
- // check which properties this rule has
- for (prop in mapping) {
- if (mapping.hasOwnProperty(prop)) {
- total=0;
-
- for (i=0, len=mapping[prop].length; i < len; i++) {
- total += properties[mapping[prop][i]] ? 1 : 0;
- }
-
- if (total === mapping[prop].length) {
- reporter.report("The properties " + mapping[prop].join(", ") + " can be replaced by " + prop + ".", event.line, event.col, rule);
- }
- }
- }
- }
-
- parser.addListener("startrule", startRule);
- parser.addListener("startfontface", startRule);
-
- // check for use of "font-size"
- parser.addListener("property", function(event) {
- var name = event.property.toString().toLowerCase();
-
- if (propertiesToCheck[name]) {
- properties[name] = 1;
- }
- });
-
- parser.addListener("endrule", endRule);
- parser.addListener("endfontface", endRule);
-
- }
-
-});
-
-/*
- * Rule: Don't use properties with a star prefix.
- *
- */
-
-CSSLint.addRule({
-
- // rule information
- id: "star-property-hack",
- name: "Disallow properties with a star prefix",
- desc: "Checks for the star property hack (targets IE6/7)",
- url: "https://github.com/CSSLint/csslint/wiki/Disallow-star-hack",
- browsers: "All",
-
- // initialization
- init: function(parser, reporter) {
- "use strict";
- var rule = this;
-
- // check if property name starts with "*"
- parser.addListener("property", function(event) {
- var property = event.property;
-
- if (property.hack === "*") {
- reporter.report("Property with star prefix found.", event.property.line, event.property.col, rule);
- }
- });
- }
-});
-
-/*
- * Rule: Don't use text-indent for image replacement if you need to support rtl.
- *
- */
-
-CSSLint.addRule({
-
- // rule information
- id: "text-indent",
- name: "Disallow negative text-indent",
- desc: "Checks for text indent less than -99px",
- url: "https://github.com/CSSLint/csslint/wiki/Disallow-negative-text-indent",
- browsers: "All",
-
- // initialization
- init: function(parser, reporter) {
- "use strict";
- var rule = this,
- textIndent,
- direction;
-
-
- function startRule() {
- textIndent = false;
- direction = "inherit";
- }
-
- // event handler for end of rules
- function endRule() {
- if (textIndent && direction !== "ltr") {
- reporter.report("Negative text-indent doesn't work well with RTL. If you use text-indent for image replacement explicitly set direction for that item to ltr.", textIndent.line, textIndent.col, rule);
- }
- }
-
- parser.addListener("startrule", startRule);
- parser.addListener("startfontface", startRule);
-
- // check for use of "font-size"
- parser.addListener("property", function(event) {
- var name = event.property.toString().toLowerCase(),
- value = event.value;
-
- if (name === "text-indent" && value.parts[0].value < -99) {
- textIndent = event.property;
- } else if (name === "direction" && value.toString() === "ltr") {
- direction = "ltr";
- }
- });
-
- parser.addListener("endrule", endRule);
- parser.addListener("endfontface", endRule);
-
- }
-
-});
-
-/*
- * Rule: Don't use properties with a underscore prefix.
- *
- */
-
-CSSLint.addRule({
-
- // rule information
- id: "underscore-property-hack",
- name: "Disallow properties with an underscore prefix",
- desc: "Checks for the underscore property hack (targets IE6)",
- url: "https://github.com/CSSLint/csslint/wiki/Disallow-underscore-hack",
- browsers: "All",
-
- // initialization
- init: function(parser, reporter) {
- "use strict";
- var rule = this;
-
- // check if property name starts with "_"
- parser.addListener("property", function(event) {
- var property = event.property;
-
- if (property.hack === "_") {
- reporter.report("Property with underscore prefix found.", event.property.line, event.property.col, rule);
- }
- });
- }
-});
-
-/*
- * Rule: Headings (h1-h6) should be defined only once.
- */
-
-CSSLint.addRule({
-
- // rule information
- id: "unique-headings",
- name: "Headings should only be defined once",
- desc: "Headings should be defined only once.",
- url: "https://github.com/CSSLint/csslint/wiki/Headings-should-only-be-defined-once",
- browsers: "All",
-
- // initialization
- init: function(parser, reporter) {
- "use strict";
- var rule = this;
-
- var headings = {
- h1: 0,
- h2: 0,
- h3: 0,
- h4: 0,
- h5: 0,
- h6: 0
- };
-
- parser.addListener("startrule", function(event) {
- var selectors = event.selectors,
- selector,
- part,
- pseudo,
- i, j;
-
- for (i=0; i < selectors.length; i++) {
- selector = selectors[i];
- part = selector.parts[selector.parts.length-1];
-
- if (part.elementName && /(h[1-6])/i.test(part.elementName.toString())) {
-
- for (j=0; j < part.modifiers.length; j++) {
- if (part.modifiers[j].type === "pseudo") {
- pseudo = true;
- break;
- }
- }
-
- if (!pseudo) {
- headings[RegExp.$1]++;
- if (headings[RegExp.$1] > 1) {
- reporter.report("Heading (" + part.elementName + ") has already been defined.", part.line, part.col, rule);
- }
- }
- }
- }
- });
-
- parser.addListener("endstylesheet", function() {
- var prop,
- messages = [];
-
- for (prop in headings) {
- if (headings.hasOwnProperty(prop)) {
- if (headings[prop] > 1) {
- messages.push(headings[prop] + " " + prop + "s");
- }
- }
- }
-
- if (messages.length) {
- reporter.rollupWarn("You have " + messages.join(", ") + " defined in this stylesheet.", rule);
- }
- });
- }
-
-});
-
-/*
- * Rule: Don't use universal selector because it's slow.
- */
-
-CSSLint.addRule({
-
- // rule information
- id: "universal-selector",
- name: "Disallow universal selector",
- desc: "The universal selector (*) is known to be slow.",
- url: "https://github.com/CSSLint/csslint/wiki/Disallow-universal-selector",
- browsers: "All",
-
- // initialization
- init: function(parser, reporter) {
- "use strict";
- var rule = this;
-
- parser.addListener("startrule", function(event) {
- var selectors = event.selectors,
- selector,
- part,
- i;
-
- for (i=0; i < selectors.length; i++) {
- selector = selectors[i];
-
- part = selector.parts[selector.parts.length-1];
- if (part.elementName === "*") {
- reporter.report(rule.desc, part.line, part.col, rule);
- }
- }
- });
- }
-
-});
-
-/*
- * Rule: Don't use unqualified attribute selectors because they're just like universal selectors.
- */
-
-CSSLint.addRule({
-
- // rule information
- id: "unqualified-attributes",
- name: "Disallow unqualified attribute selectors",
- desc: "Unqualified attribute selectors are known to be slow.",
- url: "https://github.com/CSSLint/csslint/wiki/Disallow-unqualified-attribute-selectors",
- browsers: "All",
-
- // initialization
- init: function(parser, reporter) {
- "use strict";
-
- var rule = this;
-
- parser.addListener("startrule", function(event) {
-
- var selectors = event.selectors,
- selectorContainsClassOrId = false,
- selector,
- part,
- modifier,
- i, k;
-
- for (i=0; i < selectors.length; i++) {
- selector = selectors[i];
-
- part = selector.parts[selector.parts.length-1];
- if (part.type === parser.SELECTOR_PART_TYPE) {
- for (k=0; k < part.modifiers.length; k++) {
- modifier = part.modifiers[k];
-
- if (modifier.type === "class" || modifier.type === "id") {
- selectorContainsClassOrId = true;
- break;
- }
- }
-
- if (!selectorContainsClassOrId) {
- for (k=0; k < part.modifiers.length; k++) {
- modifier = part.modifiers[k];
- if (modifier.type === "attribute" && (!part.elementName || part.elementName === "*")) {
- reporter.report(rule.desc, part.line, part.col, rule);
- }
- }
- }
- }
-
- }
- });
- }
-
-});
-
-/*
- * Rule: When using a vendor-prefixed property, make sure to
- * include the standard one.
- */
-
-CSSLint.addRule({
-
- // rule information
- id: "vendor-prefix",
- name: "Require standard property with vendor prefix",
- desc: "When using a vendor-prefixed property, make sure to include the standard one.",
- url: "https://github.com/CSSLint/csslint/wiki/Require-standard-property-with-vendor-prefix",
- browsers: "All",
-
- // initialization
- init: function(parser, reporter) {
- "use strict";
- var rule = this,
- properties,
- num,
- propertiesToCheck = {
- "-webkit-border-radius": "border-radius",
- "-webkit-border-top-left-radius": "border-top-left-radius",
- "-webkit-border-top-right-radius": "border-top-right-radius",
- "-webkit-border-bottom-left-radius": "border-bottom-left-radius",
- "-webkit-border-bottom-right-radius": "border-bottom-right-radius",
-
- "-o-border-radius": "border-radius",
- "-o-border-top-left-radius": "border-top-left-radius",
- "-o-border-top-right-radius": "border-top-right-radius",
- "-o-border-bottom-left-radius": "border-bottom-left-radius",
- "-o-border-bottom-right-radius": "border-bottom-right-radius",
-
- "-moz-border-radius": "border-radius",
- "-moz-border-radius-topleft": "border-top-left-radius",
- "-moz-border-radius-topright": "border-top-right-radius",
- "-moz-border-radius-bottomleft": "border-bottom-left-radius",
- "-moz-border-radius-bottomright": "border-bottom-right-radius",
-
- "-moz-column-count": "column-count",
- "-webkit-column-count": "column-count",
-
- "-moz-column-gap": "column-gap",
- "-webkit-column-gap": "column-gap",
-
- "-moz-column-rule": "column-rule",
- "-webkit-column-rule": "column-rule",
-
- "-moz-column-rule-style": "column-rule-style",
- "-webkit-column-rule-style": "column-rule-style",
-
- "-moz-column-rule-color": "column-rule-color",
- "-webkit-column-rule-color": "column-rule-color",
-
- "-moz-column-rule-width": "column-rule-width",
- "-webkit-column-rule-width": "column-rule-width",
-
- "-moz-column-width": "column-width",
- "-webkit-column-width": "column-width",
-
- "-webkit-column-span": "column-span",
- "-webkit-columns": "columns",
-
- "-moz-box-shadow": "box-shadow",
- "-webkit-box-shadow": "box-shadow",
-
- "-moz-transform": "transform",
- "-webkit-transform": "transform",
- "-o-transform": "transform",
- "-ms-transform": "transform",
-
- "-moz-transform-origin": "transform-origin",
- "-webkit-transform-origin": "transform-origin",
- "-o-transform-origin": "transform-origin",
- "-ms-transform-origin": "transform-origin",
-
- "-moz-box-sizing": "box-sizing",
- "-webkit-box-sizing": "box-sizing"
- };
-
- // event handler for beginning of rules
- function startRule() {
- properties = {};
- num = 1;
- }
-
- // event handler for end of rules
- function endRule() {
- var prop,
- i,
- len,
- needed,
- actual,
- needsStandard = [];
-
- for (prop in properties) {
- if (propertiesToCheck[prop]) {
- needsStandard.push({
- actual: prop,
- needed: propertiesToCheck[prop]
- });
- }
- }
-
- for (i=0, len=needsStandard.length; i < len; i++) {
- needed = needsStandard[i].needed;
- actual = needsStandard[i].actual;
-
- if (!properties[needed]) {
- reporter.report("Missing standard property '" + needed + "' to go along with '" + actual + "'.", properties[actual][0].name.line, properties[actual][0].name.col, rule);
- } else {
- // make sure standard property is last
- if (properties[needed][0].pos < properties[actual][0].pos) {
- reporter.report("Standard property '" + needed + "' should come after vendor-prefixed property '" + actual + "'.", properties[actual][0].name.line, properties[actual][0].name.col, rule);
- }
- }
- }
-
- }
-
- parser.addListener("startrule", startRule);
- parser.addListener("startfontface", startRule);
- parser.addListener("startpage", startRule);
- parser.addListener("startpagemargin", startRule);
- parser.addListener("startkeyframerule", startRule);
- parser.addListener("startviewport", startRule);
-
- parser.addListener("property", function(event) {
- var name = event.property.text.toLowerCase();
-
- if (!properties[name]) {
- properties[name] = [];
- }
-
- properties[name].push({
- name: event.property,
- value: event.value,
- pos: num++
- });
- });
-
- parser.addListener("endrule", endRule);
- parser.addListener("endfontface", endRule);
- parser.addListener("endpage", endRule);
- parser.addListener("endpagemargin", endRule);
- parser.addListener("endkeyframerule", endRule);
- parser.addListener("endviewport", endRule);
- }
-
-});
-
-/*
- * Rule: You don't need to specify units when a value is 0.
- */
-
-CSSLint.addRule({
-
- // rule information
- id: "zero-units",
- name: "Disallow units for 0 values",
- desc: "You don't need to specify units when a value is 0.",
- url: "https://github.com/CSSLint/csslint/wiki/Disallow-units-for-zero-values",
- browsers: "All",
-
- // initialization
- init: function(parser, reporter) {
- "use strict";
- var rule = this;
-
- // count how many times "float" is used
- parser.addListener("property", function(event) {
- var parts = event.value.parts,
- i = 0,
- len = parts.length;
-
- while (i < len) {
- if ((parts[i].units || parts[i].type === "percentage") && parts[i].value === 0 && parts[i].type !== "time") {
- reporter.report("Values of 0 shouldn't have units specified.", parts[i].line, parts[i].col, rule);
- }
- i++;
- }
-
- });
-
- }
-
-});
-
-(function() {
- "use strict";
-
- /**
- * Replace special characters before write to output.
- *
- * Rules:
- * - single quotes is the escape sequence for double-quotes
- * - & is the escape sequence for &
- * - < is the escape sequence for <
- * - > is the escape sequence for >
- *
- * @param {String} message to escape
- * @return escaped message as {String}
- */
- var xmlEscape = function(str) {
- if (!str || str.constructor !== String) {
- return "";
- }
-
- return str.replace(/["&><]/g, function(match) {
- switch (match) {
- case "\"":
- return """;
- case "&":
- return "&";
- case "<":
- return "<";
- case ">":
- return ">";
- }
- });
- };
-
- CSSLint.addFormatter({
- // format information
- id: "checkstyle-xml",
- name: "Checkstyle XML format",
-
- /**
- * Return opening root XML tag.
- * @return {String} to prepend before all results
- */
- startFormat: function() {
- return "<?xml version=\"1.0\" encoding=\"utf-8\"?><checkstyle>";
- },
-
- /**
- * Return closing root XML tag.
- * @return {String} to append after all results
- */
- endFormat: function() {
- return "</checkstyle>";
- },
-
- /**
- * Returns message when there is a file read error.
- * @param {String} filename The name of the file that caused the error.
- * @param {String} message The error message
- * @return {String} The error message.
- */
- readError: function(filename, message) {
- return "<file name=\"" + xmlEscape(filename) + "\"><error line=\"0\" column=\"0\" severty=\"error\" message=\"" + xmlEscape(message) + "\"></error></file>";
- },
-
- /**
- * Given CSS Lint results for a file, return output for this format.
- * @param results {Object} with error and warning messages
- * @param filename {String} relative file path
- * @param options {Object} (UNUSED for now) specifies special handling of output
- * @return {String} output for results
- */
- formatResults: function(results, filename/*, options*/) {
- var messages = results.messages,
- output = [];
-
- /**
- * Generate a source string for a rule.
- * Checkstyle source strings usually resemble Java class names e.g
- * net.csslint.SomeRuleName
- * @param {Object} rule
- * @return rule source as {String}
- */
- var generateSource = function(rule) {
- if (!rule || !("name" in rule)) {
- return "";
- }
- return "net.csslint." + rule.name.replace(/\s/g, "");
- };
-
-
- if (messages.length > 0) {
- output.push("<file name=\""+filename+"\">");
- CSSLint.Util.forEach(messages, function (message) {
- // ignore rollups for now
- if (!message.rollup) {
- output.push("<error line=\"" + message.line + "\" column=\"" + message.col + "\" severity=\"" + message.type + "\"" +
- " message=\"" + xmlEscape(message.message) + "\" source=\"" + generateSource(message.rule) +"\"/>");
- }
- });
- output.push("</file>");
- }
-
- return output.join("");
- }
- });
-
-}());
-
-CSSLint.addFormatter({
- // format information
- id: "compact",
- name: "Compact, 'porcelain' format",
-
- /**
- * Return content to be printed before all file results.
- * @return {String} to prepend before all results
- */
- startFormat: function() {
- "use strict";
- return "";
- },
-
- /**
- * Return content to be printed after all file results.
- * @return {String} to append after all results
- */
- endFormat: function() {
- "use strict";
- return "";
- },
-
- /**
- * Given CSS Lint results for a file, return output for this format.
- * @param results {Object} with error and warning messages
- * @param filename {String} relative file path
- * @param options {Object} (Optional) specifies special handling of output
- * @return {String} output for results
- */
- formatResults: function(results, filename, options) {
- "use strict";
- var messages = results.messages,
- output = "";
- options = options || {};
-
- /**
- * Capitalize and return given string.
- * @param str {String} to capitalize
- * @return {String} capitalized
- */
- var capitalize = function(str) {
- return str.charAt(0).toUpperCase() + str.slice(1);
- };
-
- if (messages.length === 0) {
- return options.quiet ? "" : filename + ": Lint Free!";
- }
-
- CSSLint.Util.forEach(messages, function(message) {
- if (message.rollup) {
- output += filename + ": " + capitalize(message.type) + " - " + message.message + " (" + message.rule.id + ")\n";
- } else {
- output += filename + ": line " + message.line +
- ", col " + message.col + ", " + capitalize(message.type) + " - " + message.message + " (" + message.rule.id + ")\n";
- }
- });
-
- return output;
- }
-});
-
-CSSLint.addFormatter({
- // format information
- id: "csslint-xml",
- name: "CSSLint XML format",
-
- /**
- * Return opening root XML tag.
- * @return {String} to prepend before all results
- */
- startFormat: function() {
- "use strict";
- return "<?xml version=\"1.0\" encoding=\"utf-8\"?><csslint>";
- },
-
- /**
- * Return closing root XML tag.
- * @return {String} to append after all results
- */
- endFormat: function() {
- "use strict";
- return "</csslint>";
- },
-
- /**
- * Given CSS Lint results for a file, return output for this format.
- * @param results {Object} with error and warning messages
- * @param filename {String} relative file path
- * @param options {Object} (UNUSED for now) specifies special handling of output
- * @return {String} output for results
- */
- formatResults: function(results, filename/*, options*/) {
- "use strict";
- var messages = results.messages,
- output = [];
-
- /**
- * Replace special characters before write to output.
- *
- * Rules:
- * - single quotes is the escape sequence for double-quotes
- * - & is the escape sequence for &
- * - < is the escape sequence for <
- * - > is the escape sequence for >
- *
- * @param {String} message to escape
- * @return escaped message as {String}
- */
- var escapeSpecialCharacters = function(str) {
- if (!str || str.constructor !== String) {
- return "";
- }
- return str.replace(/"/g, "'").replace(/&/g, "&").replace(/</g, "<").replace(/>/g, ">");
- };
-
- if (messages.length > 0) {
- output.push("<file name=\""+filename+"\">");
- CSSLint.Util.forEach(messages, function (message) {
- if (message.rollup) {
- output.push("<issue severity=\"" + message.type + "\" reason=\"" + escapeSpecialCharacters(message.message) + "\" evidence=\"" + escapeSpecialCharacters(message.evidence) + "\"/>");
- } else {
- output.push("<issue line=\"" + message.line + "\" char=\"" + message.col + "\" severity=\"" + message.type + "\"" +
- " reason=\"" + escapeSpecialCharacters(message.message) + "\" evidence=\"" + escapeSpecialCharacters(message.evidence) + "\"/>");
- }
- });
- output.push("</file>");
- }
-
- return output.join("");
- }
-});
-
-/* globals JSON: true */
-
-CSSLint.addFormatter({
- // format information
- id: "json",
- name: "JSON",
-
- /**
- * Return content to be printed before all file results.
- * @return {String} to prepend before all results
- */
- startFormat: function() {
- "use strict";
- this.json = [];
- return "";
- },
-
- /**
- * Return content to be printed after all file results.
- * @return {String} to append after all results
- */
- endFormat: function() {
- "use strict";
- var ret = "";
- if (this.json.length > 0) {
- if (this.json.length === 1) {
- ret = JSON.stringify(this.json[0]);
- } else {
- ret = JSON.stringify(this.json);
- }
- }
- return ret;
- },
-
- /**
- * Given CSS Lint results for a file, return output for this format.
- * @param results {Object} with error and warning messages
- * @param filename {String} relative file path (Unused)
- * @return {String} output for results
- */
- formatResults: function(results, filename, options) {
- "use strict";
- if (results.messages.length > 0 || !options.quiet) {
- this.json.push({
- filename: filename,
- messages: results.messages,
- stats: results.stats
- });
- }
- return "";
- }
-});
-
-CSSLint.addFormatter({
- // format information
- id: "junit-xml",
- name: "JUNIT XML format",
-
- /**
- * Return opening root XML tag.
- * @return {String} to prepend before all results
- */
- startFormat: function() {
- "use strict";
- return "<?xml version=\"1.0\" encoding=\"utf-8\"?><testsuites>";
- },
-
- /**
- * Return closing root XML tag.
- * @return {String} to append after all results
- */
- endFormat: function() {
- "use strict";
- return "</testsuites>";
- },
-
- /**
- * Given CSS Lint results for a file, return output for this format.
- * @param results {Object} with error and warning messages
- * @param filename {String} relative file path
- * @param options {Object} (UNUSED for now) specifies special handling of output
- * @return {String} output for results
- */
- formatResults: function(results, filename/*, options*/) {
- "use strict";
-
- var messages = results.messages,
- output = [],
- tests = {
- "error": 0,
- "failure": 0
- };
-
- /**
- * Generate a source string for a rule.
- * JUNIT source strings usually resemble Java class names e.g
- * net.csslint.SomeRuleName
- * @param {Object} rule
- * @return rule source as {String}
- */
- var generateSource = function(rule) {
- if (!rule || !("name" in rule)) {
- return "";
- }
- return "net.csslint." + rule.name.replace(/\s/g, "");
- };
-
- /**
- * Replace special characters before write to output.
- *
- * Rules:
- * - single quotes is the escape sequence for double-quotes
- * - < is the escape sequence for <
- * - > is the escape sequence for >
- *
- * @param {String} message to escape
- * @return escaped message as {String}
- */
- var escapeSpecialCharacters = function(str) {
-
- if (!str || str.constructor !== String) {
- return "";
- }
-
- return str.replace(/"/g, "'").replace(/</g, "<").replace(/>/g, ">");
-
- };
-
- if (messages.length > 0) {
-
- messages.forEach(function (message) {
-
- // since junit has no warning class
- // all issues as errors
- var type = message.type === "warning" ? "error" : message.type;
-
- // ignore rollups for now
- if (!message.rollup) {
-
- // build the test case separately, once joined
- // we'll add it to a custom array filtered by type
- output.push("<testcase time=\"0\" name=\"" + generateSource(message.rule) + "\">");
- output.push("<" + type + " message=\"" + escapeSpecialCharacters(message.message) + "\"><![CDATA[" + message.line + ":" + message.col + ":" + escapeSpecialCharacters(message.evidence) + "]]></" + type + ">");
- output.push("</testcase>");
-
- tests[type] += 1;
-
- }
-
- });
-
- output.unshift("<testsuite time=\"0\" tests=\"" + messages.length + "\" skipped=\"0\" errors=\"" + tests.error + "\" failures=\"" + tests.failure + "\" package=\"net.csslint\" name=\"" + filename + "\">");
- output.push("</testsuite>");
-
- }
-
- return output.join("");
-
- }
-});
-
-CSSLint.addFormatter({
- // format information
- id: "lint-xml",
- name: "Lint XML format",
-
- /**
- * Return opening root XML tag.
- * @return {String} to prepend before all results
- */
- startFormat: function() {
- "use strict";
- return "<?xml version=\"1.0\" encoding=\"utf-8\"?><lint>";
- },
-
- /**
- * Return closing root XML tag.
- * @return {String} to append after all results
- */
- endFormat: function() {
- "use strict";
- return "</lint>";
- },
-
- /**
- * Given CSS Lint results for a file, return output for this format.
- * @param results {Object} with error and warning messages
- * @param filename {String} relative file path
- * @param options {Object} (UNUSED for now) specifies special handling of output
- * @return {String} output for results
- */
- formatResults: function(results, filename/*, options*/) {
- "use strict";
- var messages = results.messages,
- output = [];
-
- /**
- * Replace special characters before write to output.
- *
- * Rules:
- * - single quotes is the escape sequence for double-quotes
- * - & is the escape sequence for &
- * - < is the escape sequence for <
- * - > is the escape sequence for >
- *
- * @param {String} message to escape
- * @return escaped message as {String}
- */
- var escapeSpecialCharacters = function(str) {
- if (!str || str.constructor !== String) {
- return "";
- }
- return str.replace(/"/g, "'").replace(/&/g, "&").replace(/</g, "<").replace(/>/g, ">");
- };
-
- if (messages.length > 0) {
-
- output.push("<file name=\""+filename+"\">");
- CSSLint.Util.forEach(messages, function (message) {
- if (message.rollup) {
- output.push("<issue severity=\"" + message.type + "\" reason=\"" + escapeSpecialCharacters(message.message) + "\" evidence=\"" + escapeSpecialCharacters(message.evidence) + "\"/>");
- } else {
- var rule = "";
- if (message.rule && message.rule.id) {
- rule = "rule=\"" + escapeSpecialCharacters(message.rule.id) + "\" ";
- }
- output.push("<issue " + rule + "line=\"" + message.line + "\" char=\"" + message.col + "\" severity=\"" + message.type + "\"" +
- " reason=\"" + escapeSpecialCharacters(message.message) + "\" evidence=\"" + escapeSpecialCharacters(message.evidence) + "\"/>");
- }
- });
- output.push("</file>");
- }
-
- return output.join("");
- }
-});
-
-CSSLint.addFormatter({
- // format information
- id: "text",
- name: "Plain Text",
-
- /**
- * Return content to be printed before all file results.
- * @return {String} to prepend before all results
- */
- startFormat: function() {
- "use strict";
- return "";
- },
-
- /**
- * Return content to be printed after all file results.
- * @return {String} to append after all results
- */
- endFormat: function() {
- "use strict";
- return "";
- },
-
- /**
- * Given CSS Lint results for a file, return output for this format.
- * @param results {Object} with error and warning messages
- * @param filename {String} relative file path
- * @param options {Object} (Optional) specifies special handling of output
- * @return {String} output for results
- */
- formatResults: function(results, filename, options) {
- "use strict";
- var messages = results.messages,
- output = "";
- options = options || {};
-
- if (messages.length === 0) {
- return options.quiet ? "" : "\n\ncsslint: No errors in " + filename + ".";
- }
-
- output = "\n\ncsslint: There ";
- if (messages.length === 1) {
- output += "is 1 problem";
- } else {
- output += "are " + messages.length + " problems";
- }
- output += " in " + filename + ".";
-
- var pos = filename.lastIndexOf("/"),
- shortFilename = filename;
-
- if (pos === -1) {
- pos = filename.lastIndexOf("\\");
- }
- if (pos > -1) {
- shortFilename = filename.substring(pos+1);
- }
-
- CSSLint.Util.forEach(messages, function (message, i) {
- output = output + "\n\n" + shortFilename;
- if (message.rollup) {
- output += "\n" + (i+1) + ": " + message.type;
- output += "\n" + message.message;
- } else {
- output += "\n" + (i+1) + ": " + message.type + " at line " + message.line + ", col " + message.col;
- output += "\n" + message.message;
- output += "\n" + message.evidence;
- }
- });
-
- return output;
- }
-});
-
-return CSSLint;
+/*! +CSSLint v1.0.4 +Copyright (c) 2016 Nicole Sullivan and Nicholas C. Zakas. All rights reserved. + +Permission is hereby granted, free of charge, to any person obtaining a copy +of this software and associated documentation files (the 'Software'), to deal +in the Software without restriction, including without limitation the rights +to use, copy, modify, merge, publish, distribute, sublicense, and/or sell +copies of the Software, and to permit persons to whom the Software is +furnished to do so, subject to the following conditions: + +The above copyright notice and this permission notice shall be included in +all copies or substantial portions of the Software. + +THE SOFTWARE IS PROVIDED 'AS IS', WITHOUT WARRANTY OF ANY KIND, EXPRESS OR +IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE +AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER +LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, +OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN +THE SOFTWARE. + +*/ + +var CSSLint = (function(){ + var module = module || {}, + exports = exports || {}; + +/*! +Parser-Lib +Copyright (c) 2009-2016 Nicholas C. Zakas. All rights reserved. + +Permission is hereby granted, free of charge, to any person obtaining a copy +of this software and associated documentation files (the "Software"), to deal +in the Software without restriction, including without limitation the rights +to use, copy, modify, merge, publish, distribute, sublicense, and/or sell +copies of the Software, and to permit persons to whom the Software is +furnished to do so, subject to the following conditions: + +The above copyright notice and this permission notice shall be included in +all copies or substantial portions of the Software. + +THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR +IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE +AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER +LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, +OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN +THE SOFTWARE. +*/ +/* Version v1.1.0, Build time: 6-December-2016 10:31:29 */ +var parserlib = (function () { +var require; +require=(function e(t,n,r){function s(o,u){if(!n[o]){if(!t[o]){var a=typeof require=="function"&&require;if(!u&&a)return a(o,!0);if(i)return i(o,!0);var f=new Error("Cannot find module '"+o+"'");throw f.code="MODULE_NOT_FOUND",f}var l=n[o]={exports:{}};t[o][0].call(l.exports,function(e){var n=t[o][1][e];return s(n?n:e)},l,l.exports,e,t,n,r)}return n[o].exports}var i=typeof require=="function"&&require;for(var o=0;o<r.length;o++)s(r[o]);return s})({1:[function(require,module,exports){ +"use strict"; + +/* exported Colors */ + +var Colors = module.exports = { + __proto__ :null, + aliceblue :"#f0f8ff", + antiquewhite :"#faebd7", + aqua :"#00ffff", + aquamarine :"#7fffd4", + azure :"#f0ffff", + beige :"#f5f5dc", + bisque :"#ffe4c4", + black :"#000000", + blanchedalmond :"#ffebcd", + blue :"#0000ff", + blueviolet :"#8a2be2", + brown :"#a52a2a", + burlywood :"#deb887", + cadetblue :"#5f9ea0", + chartreuse :"#7fff00", + chocolate :"#d2691e", + coral :"#ff7f50", + cornflowerblue :"#6495ed", + cornsilk :"#fff8dc", + crimson :"#dc143c", + cyan :"#00ffff", + darkblue :"#00008b", + darkcyan :"#008b8b", + darkgoldenrod :"#b8860b", + darkgray :"#a9a9a9", + darkgrey :"#a9a9a9", + darkgreen :"#006400", + darkkhaki :"#bdb76b", + darkmagenta :"#8b008b", + darkolivegreen :"#556b2f", + darkorange :"#ff8c00", + darkorchid :"#9932cc", + darkred :"#8b0000", + darksalmon :"#e9967a", + darkseagreen :"#8fbc8f", + darkslateblue :"#483d8b", + darkslategray :"#2f4f4f", + darkslategrey :"#2f4f4f", + darkturquoise :"#00ced1", + darkviolet :"#9400d3", + deeppink :"#ff1493", + deepskyblue :"#00bfff", + dimgray :"#696969", + dimgrey :"#696969", + dodgerblue :"#1e90ff", + firebrick :"#b22222", + floralwhite :"#fffaf0", + forestgreen :"#228b22", + fuchsia :"#ff00ff", + gainsboro :"#dcdcdc", + ghostwhite :"#f8f8ff", + gold :"#ffd700", + goldenrod :"#daa520", + gray :"#808080", + grey :"#808080", + green :"#008000", + greenyellow :"#adff2f", + honeydew :"#f0fff0", + hotpink :"#ff69b4", + indianred :"#cd5c5c", + indigo :"#4b0082", + ivory :"#fffff0", + khaki :"#f0e68c", + lavender :"#e6e6fa", + lavenderblush :"#fff0f5", + lawngreen :"#7cfc00", + lemonchiffon :"#fffacd", + lightblue :"#add8e6", + lightcoral :"#f08080", + lightcyan :"#e0ffff", + lightgoldenrodyellow :"#fafad2", + lightgray :"#d3d3d3", + lightgrey :"#d3d3d3", + lightgreen :"#90ee90", + lightpink :"#ffb6c1", + lightsalmon :"#ffa07a", + lightseagreen :"#20b2aa", + lightskyblue :"#87cefa", + lightslategray :"#778899", + lightslategrey :"#778899", + lightsteelblue :"#b0c4de", + lightyellow :"#ffffe0", + lime :"#00ff00", + limegreen :"#32cd32", + linen :"#faf0e6", + magenta :"#ff00ff", + maroon :"#800000", + mediumaquamarine:"#66cdaa", + mediumblue :"#0000cd", + mediumorchid :"#ba55d3", + mediumpurple :"#9370d8", + mediumseagreen :"#3cb371", + mediumslateblue :"#7b68ee", + mediumspringgreen :"#00fa9a", + mediumturquoise :"#48d1cc", + mediumvioletred :"#c71585", + midnightblue :"#191970", + mintcream :"#f5fffa", + mistyrose :"#ffe4e1", + moccasin :"#ffe4b5", + navajowhite :"#ffdead", + navy :"#000080", + oldlace :"#fdf5e6", + olive :"#808000", + olivedrab :"#6b8e23", + orange :"#ffa500", + orangered :"#ff4500", + orchid :"#da70d6", + palegoldenrod :"#eee8aa", + palegreen :"#98fb98", + paleturquoise :"#afeeee", + palevioletred :"#d87093", + papayawhip :"#ffefd5", + peachpuff :"#ffdab9", + peru :"#cd853f", + pink :"#ffc0cb", + plum :"#dda0dd", + powderblue :"#b0e0e6", + purple :"#800080", + red :"#ff0000", + rosybrown :"#bc8f8f", + royalblue :"#4169e1", + saddlebrown :"#8b4513", + salmon :"#fa8072", + sandybrown :"#f4a460", + seagreen :"#2e8b57", + seashell :"#fff5ee", + sienna :"#a0522d", + silver :"#c0c0c0", + skyblue :"#87ceeb", + slateblue :"#6a5acd", + slategray :"#708090", + slategrey :"#708090", + snow :"#fffafa", + springgreen :"#00ff7f", + steelblue :"#4682b4", + tan :"#d2b48c", + teal :"#008080", + thistle :"#d8bfd8", + tomato :"#ff6347", + turquoise :"#40e0d0", + violet :"#ee82ee", + wheat :"#f5deb3", + white :"#ffffff", + whitesmoke :"#f5f5f5", + yellow :"#ffff00", + yellowgreen :"#9acd32", + //'currentColor' color keyword https://www.w3.org/TR/css3-color/#currentcolor + currentColor :"The value of the 'color' property.", + //CSS2 system colors https://www.w3.org/TR/css3-color/#css2-system + activeBorder :"Active window border.", + activecaption :"Active window caption.", + appworkspace :"Background color of multiple document interface.", + background :"Desktop background.", + buttonface :"The face background color for 3-D elements that appear 3-D due to one layer of surrounding border.", + buttonhighlight :"The color of the border facing the light source for 3-D elements that appear 3-D due to one layer of surrounding border.", + buttonshadow :"The color of the border away from the light source for 3-D elements that appear 3-D due to one layer of surrounding border.", + buttontext :"Text on push buttons.", + captiontext :"Text in caption, size box, and scrollbar arrow box.", + graytext :"Grayed (disabled) text. This color is set to #000 if the current display driver does not support a solid gray color.", + greytext :"Greyed (disabled) text. This color is set to #000 if the current display driver does not support a solid grey color.", + highlight :"Item(s) selected in a control.", + highlighttext :"Text of item(s) selected in a control.", + inactiveborder :"Inactive window border.", + inactivecaption :"Inactive window caption.", + inactivecaptiontext :"Color of text in an inactive caption.", + infobackground :"Background color for tooltip controls.", + infotext :"Text color for tooltip controls.", + menu :"Menu background.", + menutext :"Text in menus.", + scrollbar :"Scroll bar gray area.", + threeddarkshadow :"The color of the darker (generally outer) of the two borders away from the light source for 3-D elements that appear 3-D due to two concentric layers of surrounding border.", + threedface :"The face background color for 3-D elements that appear 3-D due to two concentric layers of surrounding border.", + threedhighlight :"The color of the lighter (generally outer) of the two borders facing the light source for 3-D elements that appear 3-D due to two concentric layers of surrounding border.", + threedlightshadow :"The color of the darker (generally inner) of the two borders facing the light source for 3-D elements that appear 3-D due to two concentric layers of surrounding border.", + threedshadow :"The color of the lighter (generally inner) of the two borders away from the light source for 3-D elements that appear 3-D due to two concentric layers of surrounding border.", + window :"Window background.", + windowframe :"Window frame.", + windowtext :"Text in windows." +}; + +},{}],2:[function(require,module,exports){ +"use strict"; + +module.exports = Combinator; + +var SyntaxUnit = require("../util/SyntaxUnit"); + +var Parser = require("./Parser"); + +/** + * Represents a selector combinator (whitespace, +, >). + * @namespace parserlib.css + * @class Combinator + * @extends parserlib.util.SyntaxUnit + * @constructor + * @param {String} text The text representation of the unit. + * @param {int} line The line of text on which the unit resides. + * @param {int} col The column of text on which the unit resides. + */ +function Combinator(text, line, col) { + + SyntaxUnit.call(this, text, line, col, Parser.COMBINATOR_TYPE); + + /** + * The type of modifier. + * @type String + * @property type + */ + this.type = "unknown"; + + //pretty simple + if (/^\s+$/.test(text)) { + this.type = "descendant"; + } else if (text === ">") { + this.type = "child"; + } else if (text === "+") { + this.type = "adjacent-sibling"; + } else if (text === "~") { + this.type = "sibling"; + } + +} + +Combinator.prototype = new SyntaxUnit(); +Combinator.prototype.constructor = Combinator; + + +},{"../util/SyntaxUnit":26,"./Parser":6}],3:[function(require,module,exports){ +"use strict"; + +module.exports = Matcher; + +var StringReader = require("../util/StringReader"); +var SyntaxError = require("../util/SyntaxError"); + +/** + * This class implements a combinator library for matcher functions. + * The combinators are described at: + * https://developer.mozilla.org/en-US/docs/Web/CSS/Value_definition_syntax#Component_value_combinators + */ +function Matcher(matchFunc, toString) { + this.match = function(expression) { + // Save/restore marks to ensure that failed matches always restore + // the original location in the expression. + var result; + expression.mark(); + result = matchFunc(expression); + if (result) { + expression.drop(); + } else { + expression.restore(); + } + return result; + }; + this.toString = typeof toString === "function" ? toString : function() { + return toString; + }; +} + +/** Precedence table of combinators. */ +Matcher.prec = { + MOD: 5, + SEQ: 4, + ANDAND: 3, + OROR: 2, + ALT: 1 +}; + +/** Simple recursive-descent grammar to build matchers from strings. */ +Matcher.parse = function(str) { + var reader, eat, expr, oror, andand, seq, mod, term, result; + reader = new StringReader(str); + eat = function(matcher) { + var result = reader.readMatch(matcher); + if (result === null) { + throw new SyntaxError( + "Expected "+matcher, reader.getLine(), reader.getCol()); + } + return result; + }; + expr = function() { + // expr = oror (" | " oror)* + var m = [ oror() ]; + while (reader.readMatch(" | ") !== null) { + m.push(oror()); + } + return m.length === 1 ? m[0] : Matcher.alt.apply(Matcher, m); + }; + oror = function() { + // oror = andand ( " || " andand)* + var m = [ andand() ]; + while (reader.readMatch(" || ") !== null) { + m.push(andand()); + } + return m.length === 1 ? m[0] : Matcher.oror.apply(Matcher, m); + }; + andand = function() { + // andand = seq ( " && " seq)* + var m = [ seq() ]; + while (reader.readMatch(" && ") !== null) { + m.push(seq()); + } + return m.length === 1 ? m[0] : Matcher.andand.apply(Matcher, m); + }; + seq = function() { + // seq = mod ( " " mod)* + var m = [ mod() ]; + while (reader.readMatch(/^ (?![&|\]])/) !== null) { + m.push(mod()); + } + return m.length === 1 ? m[0] : Matcher.seq.apply(Matcher, m); + }; + mod = function() { + // mod = term ( "?" | "*" | "+" | "#" | "{<num>,<num>}" )? + var m = term(); + if (reader.readMatch("?") !== null) { + return m.question(); + } else if (reader.readMatch("*") !== null) { + return m.star(); + } else if (reader.readMatch("+") !== null) { + return m.plus(); + } else if (reader.readMatch("#") !== null) { + return m.hash(); + } else if (reader.readMatch(/^\{\s*/) !== null) { + var min = eat(/^\d+/); + eat(/^\s*,\s*/); + var max = eat(/^\d+/); + eat(/^\s*\}/); + return m.braces(+min, +max); + } + return m; + }; + term = function() { + // term = <nt> | literal | "[ " expression " ]" + if (reader.readMatch("[ ") !== null) { + var m = expr(); + eat(" ]"); + return m; + } + return Matcher.fromType(eat(/^[^ ?*+#{]+/)); + }; + result = expr(); + if (!reader.eof()) { + throw new SyntaxError( + "Expected end of string", reader.getLine(), reader.getCol()); + } + return result; +}; + +/** + * Convert a string to a matcher (parsing simple alternations), + * or do nothing if the argument is already a matcher. + */ +Matcher.cast = function(m) { + if (m instanceof Matcher) { + return m; + } + return Matcher.parse(m); +}; + +/** + * Create a matcher for a single type. + */ +Matcher.fromType = function(type) { + // Late require of ValidationTypes to break a dependency cycle. + var ValidationTypes = require("./ValidationTypes"); + return new Matcher(function(expression) { + return expression.hasNext() && ValidationTypes.isType(expression, type); + }, type); +}; + +/** + * Create a matcher for one or more juxtaposed words, which all must + * occur, in the given order. + */ +Matcher.seq = function() { + var ms = Array.prototype.slice.call(arguments).map(Matcher.cast); + if (ms.length === 1) { + return ms[0]; + } + return new Matcher(function(expression) { + var i, result = true; + for (i = 0; result && i < ms.length; i++) { + result = ms[i].match(expression); + } + return result; + }, function(prec) { + var p = Matcher.prec.SEQ; + var s = ms.map(function(m) { + return m.toString(p); + }).join(" "); + if (prec > p) { + s = "[ " + s + " ]"; + } + return s; + }); +}; + +/** + * Create a matcher for one or more alternatives, where exactly one + * must occur. + */ +Matcher.alt = function() { + var ms = Array.prototype.slice.call(arguments).map(Matcher.cast); + if (ms.length === 1) { + return ms[0]; + } + return new Matcher(function(expression) { + var i, result = false; + for (i = 0; !result && i < ms.length; i++) { + result = ms[i].match(expression); + } + return result; + }, function(prec) { + var p = Matcher.prec.ALT; + var s = ms.map(function(m) { + return m.toString(p); + }).join(" | "); + if (prec > p) { + s = "[ " + s + " ]"; + } + return s; + }); +}; + +/** + * Create a matcher for two or more options. This implements the + * double bar (||) and double ampersand (&&) operators, as well as + * variants of && where some of the alternatives are optional. + * This will backtrack through even successful matches to try to + * maximize the number of items matched. + */ +Matcher.many = function(required) { + var ms = Array.prototype.slice.call(arguments, 1).reduce(function(acc, v) { + if (v.expand) { + // Insert all of the options for the given complex rule as + // individual options. + var ValidationTypes = require("./ValidationTypes"); + acc.push.apply(acc, ValidationTypes.complex[v.expand].options); + } else { + acc.push(Matcher.cast(v)); + } + return acc; + }, []); + + if (required === true) { + required = ms.map(function() { + return true; + }); + } + + var result = new Matcher(function(expression) { + var seen = [], max = 0, pass = 0; + var success = function(matchCount) { + if (pass === 0) { + max = Math.max(matchCount, max); + return matchCount === ms.length; + } else { + return matchCount === max; + } + }; + var tryMatch = function(matchCount) { + for (var i = 0; i < ms.length; i++) { + if (seen[i]) { + continue; + } + expression.mark(); + if (ms[i].match(expression)) { + seen[i] = true; + // Increase matchCount iff this was a required element + // (or if all the elements are optional) + if (tryMatch(matchCount + ((required === false || required[i]) ? 1 : 0))) { + expression.drop(); + return true; + } + // Backtrack: try *not* matching using this rule, and + // let's see if it leads to a better overall match. + expression.restore(); + seen[i] = false; + } else { + expression.drop(); + } + } + return success(matchCount); + }; + if (!tryMatch(0)) { + // Couldn't get a complete match, retrace our steps to make the + // match with the maximum # of required elements. + pass++; + tryMatch(0); + } + + if (required === false) { + return max > 0; + } + // Use finer-grained specification of which matchers are required. + for (var i = 0; i < ms.length; i++) { + if (required[i] && !seen[i]) { + return false; + } + } + return true; + }, function(prec) { + var p = required === false ? Matcher.prec.OROR : Matcher.prec.ANDAND; + var s = ms.map(function(m, i) { + if (required !== false && !required[i]) { + return m.toString(Matcher.prec.MOD) + "?"; + } + return m.toString(p); + }).join(required === false ? " || " : " && "); + if (prec > p) { + s = "[ " + s + " ]"; + } + return s; + }); + result.options = ms; + return result; +}; + +/** + * Create a matcher for two or more options, where all options are + * mandatory but they may appear in any order. + */ +Matcher.andand = function() { + var args = Array.prototype.slice.call(arguments); + args.unshift(true); + return Matcher.many.apply(Matcher, args); +}; + +/** + * Create a matcher for two or more options, where options are + * optional and may appear in any order, but at least one must be + * present. + */ +Matcher.oror = function() { + var args = Array.prototype.slice.call(arguments); + args.unshift(false); + return Matcher.many.apply(Matcher, args); +}; + +/** Instance methods on Matchers. */ +Matcher.prototype = { + constructor: Matcher, + // These are expected to be overridden in every instance. + match: function() { throw new Error("unimplemented"); }, + toString: function() { throw new Error("unimplemented"); }, + // This returns a standalone function to do the matching. + func: function() { return this.match.bind(this); }, + // Basic combinators + then: function(m) { return Matcher.seq(this, m); }, + or: function(m) { return Matcher.alt(this, m); }, + andand: function(m) { return Matcher.many(true, this, m); }, + oror: function(m) { return Matcher.many(false, this, m); }, + // Component value multipliers + star: function() { return this.braces(0, Infinity, "*"); }, + plus: function() { return this.braces(1, Infinity, "+"); }, + question: function() { return this.braces(0, 1, "?"); }, + hash: function() { + return this.braces(1, Infinity, "#", Matcher.cast(",")); + }, + braces: function(min, max, marker, optSep) { + var m1 = this, m2 = optSep ? optSep.then(this) : this; + if (!marker) { + marker = "{" + min + "," + max + "}"; + } + return new Matcher(function(expression) { + var result = true, i; + for (i = 0; i < max; i++) { + if (i > 0 && optSep) { + result = m2.match(expression); + } else { + result = m1.match(expression); + } + if (!result) { + break; + } + } + return i >= min; + }, function() { + return m1.toString(Matcher.prec.MOD) + marker; + }); + } +}; + +},{"../util/StringReader":24,"../util/SyntaxError":25,"./ValidationTypes":21}],4:[function(require,module,exports){ +"use strict"; + +module.exports = MediaFeature; + +var SyntaxUnit = require("../util/SyntaxUnit"); + +var Parser = require("./Parser"); + +/** + * Represents a media feature, such as max-width:500. + * @namespace parserlib.css + * @class MediaFeature + * @extends parserlib.util.SyntaxUnit + * @constructor + * @param {SyntaxUnit} name The name of the feature. + * @param {SyntaxUnit} value The value of the feature or null if none. + */ +function MediaFeature(name, value) { + + SyntaxUnit.call(this, "(" + name + (value !== null ? ":" + value : "") + ")", name.startLine, name.startCol, Parser.MEDIA_FEATURE_TYPE); + + /** + * The name of the media feature + * @type String + * @property name + */ + this.name = name; + + /** + * The value for the feature or null if there is none. + * @type SyntaxUnit + * @property value + */ + this.value = value; +} + +MediaFeature.prototype = new SyntaxUnit(); +MediaFeature.prototype.constructor = MediaFeature; + + +},{"../util/SyntaxUnit":26,"./Parser":6}],5:[function(require,module,exports){ +"use strict"; + +module.exports = MediaQuery; + +var SyntaxUnit = require("../util/SyntaxUnit"); + +var Parser = require("./Parser"); + +/** + * Represents an individual media query. + * @namespace parserlib.css + * @class MediaQuery + * @extends parserlib.util.SyntaxUnit + * @constructor + * @param {String} modifier The modifier "not" or "only" (or null). + * @param {String} mediaType The type of media (i.e., "print"). + * @param {Array} parts Array of selectors parts making up this selector. + * @param {int} line The line of text on which the unit resides. + * @param {int} col The column of text on which the unit resides. + */ +function MediaQuery(modifier, mediaType, features, line, col) { + + SyntaxUnit.call(this, (modifier ? modifier + " ": "") + (mediaType ? mediaType : "") + (mediaType && features.length > 0 ? " and " : "") + features.join(" and "), line, col, Parser.MEDIA_QUERY_TYPE); + + /** + * The media modifier ("not" or "only") + * @type String + * @property modifier + */ + this.modifier = modifier; + + /** + * The mediaType (i.e., "print") + * @type String + * @property mediaType + */ + this.mediaType = mediaType; + + /** + * The parts that make up the selector. + * @type Array + * @property features + */ + this.features = features; + +} + +MediaQuery.prototype = new SyntaxUnit(); +MediaQuery.prototype.constructor = MediaQuery; + + +},{"../util/SyntaxUnit":26,"./Parser":6}],6:[function(require,module,exports){ +"use strict"; + +module.exports = Parser; + +var EventTarget = require("../util/EventTarget"); +var SyntaxError = require("../util/SyntaxError"); +var SyntaxUnit = require("../util/SyntaxUnit"); + +var Combinator = require("./Combinator"); +var MediaFeature = require("./MediaFeature"); +var MediaQuery = require("./MediaQuery"); +var PropertyName = require("./PropertyName"); +var PropertyValue = require("./PropertyValue"); +var PropertyValuePart = require("./PropertyValuePart"); +var Selector = require("./Selector"); +var SelectorPart = require("./SelectorPart"); +var SelectorSubPart = require("./SelectorSubPart"); +var TokenStream = require("./TokenStream"); +var Tokens = require("./Tokens"); +var Validation = require("./Validation"); + +/** + * A CSS3 parser. + * @namespace parserlib.css + * @class Parser + * @constructor + * @param {Object} options (Optional) Various options for the parser: + * starHack (true|false) to allow IE6 star hack as valid, + * underscoreHack (true|false) to interpret leading underscores + * as IE6-7 targeting for known properties, ieFilters (true|false) + * to indicate that IE < 8 filters should be accepted and not throw + * syntax errors. + */ +function Parser(options) { + + //inherit event functionality + EventTarget.call(this); + + + this.options = options || {}; + + this._tokenStream = null; +} + +//Static constants +Parser.DEFAULT_TYPE = 0; +Parser.COMBINATOR_TYPE = 1; +Parser.MEDIA_FEATURE_TYPE = 2; +Parser.MEDIA_QUERY_TYPE = 3; +Parser.PROPERTY_NAME_TYPE = 4; +Parser.PROPERTY_VALUE_TYPE = 5; +Parser.PROPERTY_VALUE_PART_TYPE = 6; +Parser.SELECTOR_TYPE = 7; +Parser.SELECTOR_PART_TYPE = 8; +Parser.SELECTOR_SUB_PART_TYPE = 9; + +Parser.prototype = function() { + + var proto = new EventTarget(), //new prototype + prop, + additions = { + __proto__: null, + + //restore constructor + constructor: Parser, + + //instance constants - yuck + DEFAULT_TYPE : 0, + COMBINATOR_TYPE : 1, + MEDIA_FEATURE_TYPE : 2, + MEDIA_QUERY_TYPE : 3, + PROPERTY_NAME_TYPE : 4, + PROPERTY_VALUE_TYPE : 5, + PROPERTY_VALUE_PART_TYPE : 6, + SELECTOR_TYPE : 7, + SELECTOR_PART_TYPE : 8, + SELECTOR_SUB_PART_TYPE : 9, + + //----------------------------------------------------------------- + // Grammar + //----------------------------------------------------------------- + + _stylesheet: function() { + + /* + * stylesheet + * : [ CHARSET_SYM S* STRING S* ';' ]? + * [S|CDO|CDC]* [ import [S|CDO|CDC]* ]* + * [ namespace [S|CDO|CDC]* ]* + * [ [ ruleset | media | page | font_face | keyframes_rule | supports_rule ] [S|CDO|CDC]* ]* + * ; + */ + + var tokenStream = this._tokenStream, + count, + token, + tt; + + this.fire("startstylesheet"); + + //try to read character set + this._charset(); + + this._skipCruft(); + + //try to read imports - may be more than one + while (tokenStream.peek() === Tokens.IMPORT_SYM) { + this._import(); + this._skipCruft(); + } + + //try to read namespaces - may be more than one + while (tokenStream.peek() === Tokens.NAMESPACE_SYM) { + this._namespace(); + this._skipCruft(); + } + + //get the next token + tt = tokenStream.peek(); + + //try to read the rest + while (tt > Tokens.EOF) { + + try { + + switch (tt) { + case Tokens.MEDIA_SYM: + this._media(); + this._skipCruft(); + break; + case Tokens.PAGE_SYM: + this._page(); + this._skipCruft(); + break; + case Tokens.FONT_FACE_SYM: + this._font_face(); + this._skipCruft(); + break; + case Tokens.KEYFRAMES_SYM: + this._keyframes(); + this._skipCruft(); + break; + case Tokens.VIEWPORT_SYM: + this._viewport(); + this._skipCruft(); + break; + case Tokens.DOCUMENT_SYM: + this._document(); + this._skipCruft(); + break; + case Tokens.SUPPORTS_SYM: + this._supports(); + this._skipCruft(); + break; + case Tokens.UNKNOWN_SYM: //unknown @ rule + tokenStream.get(); + if (!this.options.strict) { + + //fire error event + this.fire({ + type: "error", + error: null, + message: "Unknown @ rule: " + tokenStream.LT(0).value + ".", + line: tokenStream.LT(0).startLine, + col: tokenStream.LT(0).startCol + }); + + //skip braces + count=0; + while (tokenStream.advance([Tokens.LBRACE, Tokens.RBRACE]) === Tokens.LBRACE) { + count++; //keep track of nesting depth + } + + while (count) { + tokenStream.advance([Tokens.RBRACE]); + count--; + } + + } else { + //not a syntax error, rethrow it + throw new SyntaxError("Unknown @ rule.", tokenStream.LT(0).startLine, tokenStream.LT(0).startCol); + } + break; + case Tokens.S: + this._readWhitespace(); + break; + default: + if (!this._ruleset()) { + + //error handling for known issues + switch (tt) { + case Tokens.CHARSET_SYM: + token = tokenStream.LT(1); + this._charset(false); + throw new SyntaxError("@charset not allowed here.", token.startLine, token.startCol); + case Tokens.IMPORT_SYM: + token = tokenStream.LT(1); + this._import(false); + throw new SyntaxError("@import not allowed here.", token.startLine, token.startCol); + case Tokens.NAMESPACE_SYM: + token = tokenStream.LT(1); + this._namespace(false); + throw new SyntaxError("@namespace not allowed here.", token.startLine, token.startCol); + default: + tokenStream.get(); //get the last token + this._unexpectedToken(tokenStream.token()); + } + + } + } + } catch (ex) { + if (ex instanceof SyntaxError && !this.options.strict) { + this.fire({ + type: "error", + error: ex, + message: ex.message, + line: ex.line, + col: ex.col + }); + } else { + throw ex; + } + } + + tt = tokenStream.peek(); + } + + if (tt !== Tokens.EOF) { + this._unexpectedToken(tokenStream.token()); + } + + this.fire("endstylesheet"); + }, + + _charset: function(emit) { + var tokenStream = this._tokenStream, + charset, + token, + line, + col; + + if (tokenStream.match(Tokens.CHARSET_SYM)) { + line = tokenStream.token().startLine; + col = tokenStream.token().startCol; + + this._readWhitespace(); + tokenStream.mustMatch(Tokens.STRING); + + token = tokenStream.token(); + charset = token.value; + + this._readWhitespace(); + tokenStream.mustMatch(Tokens.SEMICOLON); + + if (emit !== false) { + this.fire({ + type: "charset", + charset:charset, + line: line, + col: col + }); + } + } + }, + + _import: function(emit) { + /* + * import + * : IMPORT_SYM S* + * [STRING|URI] S* media_query_list? ';' S* + */ + + var tokenStream = this._tokenStream, + uri, + importToken, + mediaList = []; + + //read import symbol + tokenStream.mustMatch(Tokens.IMPORT_SYM); + importToken = tokenStream.token(); + this._readWhitespace(); + + tokenStream.mustMatch([Tokens.STRING, Tokens.URI]); + + //grab the URI value + uri = tokenStream.token().value.replace(/^(?:url\()?["']?([^"']+?)["']?\)?$/, "$1"); + + this._readWhitespace(); + + mediaList = this._media_query_list(); + + //must end with a semicolon + tokenStream.mustMatch(Tokens.SEMICOLON); + this._readWhitespace(); + + if (emit !== false) { + this.fire({ + type: "import", + uri: uri, + media: mediaList, + line: importToken.startLine, + col: importToken.startCol + }); + } + + }, + + _namespace: function(emit) { + /* + * namespace + * : NAMESPACE_SYM S* [namespace_prefix S*]? [STRING|URI] S* ';' S* + */ + + var tokenStream = this._tokenStream, + line, + col, + prefix, + uri; + + //read import symbol + tokenStream.mustMatch(Tokens.NAMESPACE_SYM); + line = tokenStream.token().startLine; + col = tokenStream.token().startCol; + this._readWhitespace(); + + //it's a namespace prefix - no _namespace_prefix() method because it's just an IDENT + if (tokenStream.match(Tokens.IDENT)) { + prefix = tokenStream.token().value; + this._readWhitespace(); + } + + tokenStream.mustMatch([Tokens.STRING, Tokens.URI]); + /*if (!tokenStream.match(Tokens.STRING)){ + tokenStream.mustMatch(Tokens.URI); + }*/ + + //grab the URI value + uri = tokenStream.token().value.replace(/(?:url\()?["']([^"']+)["']\)?/, "$1"); + + this._readWhitespace(); + + //must end with a semicolon + tokenStream.mustMatch(Tokens.SEMICOLON); + this._readWhitespace(); + + if (emit !== false) { + this.fire({ + type: "namespace", + prefix: prefix, + uri: uri, + line: line, + col: col + }); + } + + }, + + _supports: function(emit) { + /* + * supports_rule + * : SUPPORTS_SYM S* supports_condition S* group_rule_body + * ; + */ + var tokenStream = this._tokenStream, + line, + col; + + if (tokenStream.match(Tokens.SUPPORTS_SYM)) { + line = tokenStream.token().startLine; + col = tokenStream.token().startCol; + + this._readWhitespace(); + this._supports_condition(); + this._readWhitespace(); + + tokenStream.mustMatch(Tokens.LBRACE); + this._readWhitespace(); + + if (emit !== false) { + this.fire({ + type: "startsupports", + line: line, + col: col + }); + } + + while (true) { + if (!this._ruleset()) { + break; + } + } + + tokenStream.mustMatch(Tokens.RBRACE); + this._readWhitespace(); + + this.fire({ + type: "endsupports", + line: line, + col: col + }); + } + }, + + _supports_condition: function() { + /* + * supports_condition + * : supports_negation | supports_conjunction | supports_disjunction | + * supports_condition_in_parens + * ; + */ + var tokenStream = this._tokenStream, + ident; + + if (tokenStream.match(Tokens.IDENT)) { + ident = tokenStream.token().value.toLowerCase(); + + if (ident === "not") { + tokenStream.mustMatch(Tokens.S); + this._supports_condition_in_parens(); + } else { + tokenStream.unget(); + } + } else { + this._supports_condition_in_parens(); + this._readWhitespace(); + + while (tokenStream.peek() === Tokens.IDENT) { + ident = tokenStream.LT(1).value.toLowerCase(); + if (ident === "and" || ident === "or") { + tokenStream.mustMatch(Tokens.IDENT); + this._readWhitespace(); + this._supports_condition_in_parens(); + this._readWhitespace(); + } + } + } + }, + + _supports_condition_in_parens: function() { + /* + * supports_condition_in_parens + * : ( '(' S* supports_condition S* ')' ) | supports_declaration_condition | + * general_enclosed + * ; + */ + var tokenStream = this._tokenStream, + ident; + + if (tokenStream.match(Tokens.LPAREN)) { + this._readWhitespace(); + if (tokenStream.match(Tokens.IDENT)) { + // look ahead for not keyword, if not given, continue with declaration condition. + ident = tokenStream.token().value.toLowerCase(); + if (ident === "not") { + this._readWhitespace(); + this._supports_condition(); + this._readWhitespace(); + tokenStream.mustMatch(Tokens.RPAREN); + } else { + tokenStream.unget(); + this._supports_declaration_condition(false); + } + } else { + this._supports_condition(); + this._readWhitespace(); + tokenStream.mustMatch(Tokens.RPAREN); + } + } else { + this._supports_declaration_condition(); + } + }, + + _supports_declaration_condition: function(requireStartParen) { + /* + * supports_declaration_condition + * : '(' S* declaration ')' + * ; + */ + var tokenStream = this._tokenStream; + + if (requireStartParen !== false) { + tokenStream.mustMatch(Tokens.LPAREN); + } + this._readWhitespace(); + this._declaration(); + tokenStream.mustMatch(Tokens.RPAREN); + }, + + _media: function() { + /* + * media + * : MEDIA_SYM S* media_query_list S* '{' S* ruleset* '}' S* + * ; + */ + var tokenStream = this._tokenStream, + line, + col, + mediaList;// = []; + + //look for @media + tokenStream.mustMatch(Tokens.MEDIA_SYM); + line = tokenStream.token().startLine; + col = tokenStream.token().startCol; + + this._readWhitespace(); + + mediaList = this._media_query_list(); + + tokenStream.mustMatch(Tokens.LBRACE); + this._readWhitespace(); + + this.fire({ + type: "startmedia", + media: mediaList, + line: line, + col: col + }); + + while (true) { + if (tokenStream.peek() === Tokens.PAGE_SYM) { + this._page(); + } else if (tokenStream.peek() === Tokens.FONT_FACE_SYM) { + this._font_face(); + } else if (tokenStream.peek() === Tokens.VIEWPORT_SYM) { + this._viewport(); + } else if (tokenStream.peek() === Tokens.DOCUMENT_SYM) { + this._document(); + } else if (tokenStream.peek() === Tokens.SUPPORTS_SYM) { + this._supports(); + } else if (tokenStream.peek() === Tokens.MEDIA_SYM) { + this._media(); + } else if (!this._ruleset()) { + break; + } + } + + tokenStream.mustMatch(Tokens.RBRACE); + this._readWhitespace(); + + this.fire({ + type: "endmedia", + media: mediaList, + line: line, + col: col + }); + }, + + + //CSS3 Media Queries + _media_query_list: function() { + /* + * media_query_list + * : S* [media_query [ ',' S* media_query ]* ]? + * ; + */ + var tokenStream = this._tokenStream, + mediaList = []; + + + this._readWhitespace(); + + if (tokenStream.peek() === Tokens.IDENT || tokenStream.peek() === Tokens.LPAREN) { + mediaList.push(this._media_query()); + } + + while (tokenStream.match(Tokens.COMMA)) { + this._readWhitespace(); + mediaList.push(this._media_query()); + } + + return mediaList; + }, + + /* + * Note: "expression" in the grammar maps to the _media_expression + * method. + + */ + _media_query: function() { + /* + * media_query + * : [ONLY | NOT]? S* media_type S* [ AND S* expression ]* + * | expression [ AND S* expression ]* + * ; + */ + var tokenStream = this._tokenStream, + type = null, + ident = null, + token = null, + expressions = []; + + if (tokenStream.match(Tokens.IDENT)) { + ident = tokenStream.token().value.toLowerCase(); + + //since there's no custom tokens for these, need to manually check + if (ident !== "only" && ident !== "not") { + tokenStream.unget(); + ident = null; + } else { + token = tokenStream.token(); + } + } + + this._readWhitespace(); + + if (tokenStream.peek() === Tokens.IDENT) { + type = this._media_type(); + if (token === null) { + token = tokenStream.token(); + } + } else if (tokenStream.peek() === Tokens.LPAREN) { + if (token === null) { + token = tokenStream.LT(1); + } + expressions.push(this._media_expression()); + } + + if (type === null && expressions.length === 0) { + return null; + } else { + this._readWhitespace(); + while (tokenStream.match(Tokens.IDENT)) { + if (tokenStream.token().value.toLowerCase() !== "and") { + this._unexpectedToken(tokenStream.token()); + } + + this._readWhitespace(); + expressions.push(this._media_expression()); + } + } + + return new MediaQuery(ident, type, expressions, token.startLine, token.startCol); + }, + + //CSS3 Media Queries + _media_type: function() { + /* + * media_type + * : IDENT + * ; + */ + return this._media_feature(); + }, + + /** + * Note: in CSS3 Media Queries, this is called "expression". + * Renamed here to avoid conflict with CSS3 Selectors + * definition of "expression". Also note that "expr" in the + * grammar now maps to "expression" from CSS3 selectors. + * @method _media_expression + * @private + */ + _media_expression: function() { + /* + * expression + * : '(' S* media_feature S* [ ':' S* expr ]? ')' S* + * ; + */ + var tokenStream = this._tokenStream, + feature = null, + token, + expression = null; + + tokenStream.mustMatch(Tokens.LPAREN); + + feature = this._media_feature(); + this._readWhitespace(); + + if (tokenStream.match(Tokens.COLON)) { + this._readWhitespace(); + token = tokenStream.LT(1); + expression = this._expression(); + } + + tokenStream.mustMatch(Tokens.RPAREN); + this._readWhitespace(); + + return new MediaFeature(feature, expression ? new SyntaxUnit(expression, token.startLine, token.startCol) : null); + }, + + //CSS3 Media Queries + _media_feature: function() { + /* + * media_feature + * : IDENT + * ; + */ + var tokenStream = this._tokenStream; + + this._readWhitespace(); + + tokenStream.mustMatch(Tokens.IDENT); + + return SyntaxUnit.fromToken(tokenStream.token()); + }, + + //CSS3 Paged Media + _page: function() { + /* + * page: + * PAGE_SYM S* IDENT? pseudo_page? S* + * '{' S* [ declaration | margin ]? [ ';' S* [ declaration | margin ]? ]* '}' S* + * ; + */ + var tokenStream = this._tokenStream, + line, + col, + identifier = null, + pseudoPage = null; + + //look for @page + tokenStream.mustMatch(Tokens.PAGE_SYM); + line = tokenStream.token().startLine; + col = tokenStream.token().startCol; + + this._readWhitespace(); + + if (tokenStream.match(Tokens.IDENT)) { + identifier = tokenStream.token().value; + + //The value 'auto' may not be used as a page name and MUST be treated as a syntax error. + if (identifier.toLowerCase() === "auto") { + this._unexpectedToken(tokenStream.token()); + } + } + + //see if there's a colon upcoming + if (tokenStream.peek() === Tokens.COLON) { + pseudoPage = this._pseudo_page(); + } + + this._readWhitespace(); + + this.fire({ + type: "startpage", + id: identifier, + pseudo: pseudoPage, + line: line, + col: col + }); + + this._readDeclarations(true, true); + + this.fire({ + type: "endpage", + id: identifier, + pseudo: pseudoPage, + line: line, + col: col + }); + + }, + + //CSS3 Paged Media + _margin: function() { + /* + * margin : + * margin_sym S* '{' declaration [ ';' S* declaration? ]* '}' S* + * ; + */ + var tokenStream = this._tokenStream, + line, + col, + marginSym = this._margin_sym(); + + if (marginSym) { + line = tokenStream.token().startLine; + col = tokenStream.token().startCol; + + this.fire({ + type: "startpagemargin", + margin: marginSym, + line: line, + col: col + }); + + this._readDeclarations(true); + + this.fire({ + type: "endpagemargin", + margin: marginSym, + line: line, + col: col + }); + return true; + } else { + return false; + } + }, + + //CSS3 Paged Media + _margin_sym: function() { + + /* + * margin_sym : + * TOPLEFTCORNER_SYM | + * TOPLEFT_SYM | + * TOPCENTER_SYM | + * TOPRIGHT_SYM | + * TOPRIGHTCORNER_SYM | + * BOTTOMLEFTCORNER_SYM | + * BOTTOMLEFT_SYM | + * BOTTOMCENTER_SYM | + * BOTTOMRIGHT_SYM | + * BOTTOMRIGHTCORNER_SYM | + * LEFTTOP_SYM | + * LEFTMIDDLE_SYM | + * LEFTBOTTOM_SYM | + * RIGHTTOP_SYM | + * RIGHTMIDDLE_SYM | + * RIGHTBOTTOM_SYM + * ; + */ + + var tokenStream = this._tokenStream; + + if (tokenStream.match([Tokens.TOPLEFTCORNER_SYM, Tokens.TOPLEFT_SYM, + Tokens.TOPCENTER_SYM, Tokens.TOPRIGHT_SYM, Tokens.TOPRIGHTCORNER_SYM, + Tokens.BOTTOMLEFTCORNER_SYM, Tokens.BOTTOMLEFT_SYM, + Tokens.BOTTOMCENTER_SYM, Tokens.BOTTOMRIGHT_SYM, + Tokens.BOTTOMRIGHTCORNER_SYM, Tokens.LEFTTOP_SYM, + Tokens.LEFTMIDDLE_SYM, Tokens.LEFTBOTTOM_SYM, Tokens.RIGHTTOP_SYM, + Tokens.RIGHTMIDDLE_SYM, Tokens.RIGHTBOTTOM_SYM])) { + return SyntaxUnit.fromToken(tokenStream.token()); + } else { + return null; + } + + }, + + _pseudo_page: function() { + /* + * pseudo_page + * : ':' IDENT + * ; + */ + + var tokenStream = this._tokenStream; + + tokenStream.mustMatch(Tokens.COLON); + tokenStream.mustMatch(Tokens.IDENT); + + //TODO: CSS3 Paged Media says only "left", "center", and "right" are allowed + + return tokenStream.token().value; + }, + + _font_face: function() { + /* + * font_face + * : FONT_FACE_SYM S* + * '{' S* declaration [ ';' S* declaration ]* '}' S* + * ; + */ + var tokenStream = this._tokenStream, + line, + col; + + //look for @page + tokenStream.mustMatch(Tokens.FONT_FACE_SYM); + line = tokenStream.token().startLine; + col = tokenStream.token().startCol; + + this._readWhitespace(); + + this.fire({ + type: "startfontface", + line: line, + col: col + }); + + this._readDeclarations(true); + + this.fire({ + type: "endfontface", + line: line, + col: col + }); + }, + + _viewport: function() { + /* + * viewport + * : VIEWPORT_SYM S* + * '{' S* declaration? [ ';' S* declaration? ]* '}' S* + * ; + */ + var tokenStream = this._tokenStream, + line, + col; + + tokenStream.mustMatch(Tokens.VIEWPORT_SYM); + line = tokenStream.token().startLine; + col = tokenStream.token().startCol; + + this._readWhitespace(); + + this.fire({ + type: "startviewport", + line: line, + col: col + }); + + this._readDeclarations(true); + + this.fire({ + type: "endviewport", + line: line, + col: col + }); + + }, + + _document: function() { + /* + * document + * : DOCUMENT_SYM S* + * _document_function [ ',' S* _document_function ]* S* + * '{' S* ruleset* '}' + * ; + */ + + var tokenStream = this._tokenStream, + token, + functions = [], + prefix = ""; + + tokenStream.mustMatch(Tokens.DOCUMENT_SYM); + token = tokenStream.token(); + if (/^@\-([^\-]+)\-/.test(token.value)) { + prefix = RegExp.$1; + } + + this._readWhitespace(); + functions.push(this._document_function()); + + while (tokenStream.match(Tokens.COMMA)) { + this._readWhitespace(); + functions.push(this._document_function()); + } + + tokenStream.mustMatch(Tokens.LBRACE); + this._readWhitespace(); + + this.fire({ + type: "startdocument", + functions: functions, + prefix: prefix, + line: token.startLine, + col: token.startCol + }); + + var ok = true; + while (ok) { + switch (tokenStream.peek()) { + case Tokens.PAGE_SYM: + this._page(); + break; + case Tokens.FONT_FACE_SYM: + this._font_face(); + break; + case Tokens.VIEWPORT_SYM: + this._viewport(); + break; + case Tokens.MEDIA_SYM: + this._media(); + break; + case Tokens.KEYFRAMES_SYM: + this._keyframes(); + break; + case Tokens.DOCUMENT_SYM: + this._document(); + break; + default: + ok = Boolean(this._ruleset()); + } + } + + tokenStream.mustMatch(Tokens.RBRACE); + token = tokenStream.token(); + this._readWhitespace(); + + this.fire({ + type: "enddocument", + functions: functions, + prefix: prefix, + line: token.startLine, + col: token.startCol + }); + }, + + _document_function: function() { + /* + * document_function + * : function | URI S* + * ; + */ + + var tokenStream = this._tokenStream, + value; + + if (tokenStream.match(Tokens.URI)) { + value = tokenStream.token().value; + this._readWhitespace(); + } else { + value = this._function(); + } + + return value; + }, + + _operator: function(inFunction) { + + /* + * operator (outside function) + * : '/' S* | ',' S* | /( empty )/ + * operator (inside function) + * : '/' S* | '+' S* | '*' S* | '-' S* /( empty )/ + * ; + */ + + var tokenStream = this._tokenStream, + token = null; + + if (tokenStream.match([Tokens.SLASH, Tokens.COMMA]) || + (inFunction && tokenStream.match([Tokens.PLUS, Tokens.STAR, Tokens.MINUS]))) { + token = tokenStream.token(); + this._readWhitespace(); + } + return token ? PropertyValuePart.fromToken(token) : null; + + }, + + _combinator: function() { + + /* + * combinator + * : PLUS S* | GREATER S* | TILDE S* | S+ + * ; + */ + + var tokenStream = this._tokenStream, + value = null, + token; + + if (tokenStream.match([Tokens.PLUS, Tokens.GREATER, Tokens.TILDE])) { + token = tokenStream.token(); + value = new Combinator(token.value, token.startLine, token.startCol); + this._readWhitespace(); + } + + return value; + }, + + _unary_operator: function() { + + /* + * unary_operator + * : '-' | '+' + * ; + */ + + var tokenStream = this._tokenStream; + + if (tokenStream.match([Tokens.MINUS, Tokens.PLUS])) { + return tokenStream.token().value; + } else { + return null; + } + }, + + _property: function() { + + /* + * property + * : IDENT S* + * ; + */ + + var tokenStream = this._tokenStream, + value = null, + hack = null, + tokenValue, + token, + line, + col; + + //check for star hack - throws error if not allowed + if (tokenStream.peek() === Tokens.STAR && this.options.starHack) { + tokenStream.get(); + token = tokenStream.token(); + hack = token.value; + line = token.startLine; + col = token.startCol; + } + + if (tokenStream.match(Tokens.IDENT)) { + token = tokenStream.token(); + tokenValue = token.value; + + //check for underscore hack - no error if not allowed because it's valid CSS syntax + if (tokenValue.charAt(0) === "_" && this.options.underscoreHack) { + hack = "_"; + tokenValue = tokenValue.substring(1); + } + + value = new PropertyName(tokenValue, hack, (line||token.startLine), (col||token.startCol)); + this._readWhitespace(); + } + + return value; + }, + + //Augmented with CSS3 Selectors + _ruleset: function() { + /* + * ruleset + * : selectors_group + * '{' S* declaration? [ ';' S* declaration? ]* '}' S* + * ; + */ + + var tokenStream = this._tokenStream, + tt, + selectors; + + + /* + * Error Recovery: If even a single selector fails to parse, + * then the entire ruleset should be thrown away. + */ + try { + selectors = this._selectors_group(); + } catch (ex) { + if (ex instanceof SyntaxError && !this.options.strict) { + + //fire error event + this.fire({ + type: "error", + error: ex, + message: ex.message, + line: ex.line, + col: ex.col + }); + + //skip over everything until closing brace + tt = tokenStream.advance([Tokens.RBRACE]); + if (tt === Tokens.RBRACE) { + //if there's a right brace, the rule is finished so don't do anything + } else { + //otherwise, rethrow the error because it wasn't handled properly + throw ex; + } + + } else { + //not a syntax error, rethrow it + throw ex; + } + + //trigger parser to continue + return true; + } + + //if it got here, all selectors parsed + if (selectors) { + + this.fire({ + type: "startrule", + selectors: selectors, + line: selectors[0].line, + col: selectors[0].col + }); + + this._readDeclarations(true); + + this.fire({ + type: "endrule", + selectors: selectors, + line: selectors[0].line, + col: selectors[0].col + }); + + } + + return selectors; + + }, + + //CSS3 Selectors + _selectors_group: function() { + + /* + * selectors_group + * : selector [ COMMA S* selector ]* + * ; + */ + var tokenStream = this._tokenStream, + selectors = [], + selector; + + selector = this._selector(); + if (selector !== null) { + + selectors.push(selector); + while (tokenStream.match(Tokens.COMMA)) { + this._readWhitespace(); + selector = this._selector(); + if (selector !== null) { + selectors.push(selector); + } else { + this._unexpectedToken(tokenStream.LT(1)); + } + } + } + + return selectors.length ? selectors : null; + }, + + //CSS3 Selectors + _selector: function() { + /* + * selector + * : simple_selector_sequence [ combinator simple_selector_sequence ]* + * ; + */ + + var tokenStream = this._tokenStream, + selector = [], + nextSelector = null, + combinator = null, + ws = null; + + //if there's no simple selector, then there's no selector + nextSelector = this._simple_selector_sequence(); + if (nextSelector === null) { + return null; + } + + selector.push(nextSelector); + + do { + + //look for a combinator + combinator = this._combinator(); + + if (combinator !== null) { + selector.push(combinator); + nextSelector = this._simple_selector_sequence(); + + //there must be a next selector + if (nextSelector === null) { + this._unexpectedToken(tokenStream.LT(1)); + } else { + + //nextSelector is an instance of SelectorPart + selector.push(nextSelector); + } + } else { + + //if there's not whitespace, we're done + if (this._readWhitespace()) { + + //add whitespace separator + ws = new Combinator(tokenStream.token().value, tokenStream.token().startLine, tokenStream.token().startCol); + + //combinator is not required + combinator = this._combinator(); + + //selector is required if there's a combinator + nextSelector = this._simple_selector_sequence(); + if (nextSelector === null) { + if (combinator !== null) { + this._unexpectedToken(tokenStream.LT(1)); + } + } else { + + if (combinator !== null) { + selector.push(combinator); + } else { + selector.push(ws); + } + + selector.push(nextSelector); + } + } else { + break; + } + + } + } while (true); + + return new Selector(selector, selector[0].line, selector[0].col); + }, + + //CSS3 Selectors + _simple_selector_sequence: function() { + /* + * simple_selector_sequence + * : [ type_selector | universal ] + * [ HASH | class | attrib | pseudo | negation ]* + * | [ HASH | class | attrib | pseudo | negation ]+ + * ; + */ + + var tokenStream = this._tokenStream, + + //parts of a simple selector + elementName = null, + modifiers = [], + + //complete selector text + selectorText= "", + + //the different parts after the element name to search for + components = [ + //HASH + function() { + return tokenStream.match(Tokens.HASH) ? + new SelectorSubPart(tokenStream.token().value, "id", tokenStream.token().startLine, tokenStream.token().startCol) : + null; + }, + this._class, + this._attrib, + this._pseudo, + this._negation + ], + i = 0, + len = components.length, + component = null, + line, + col; + + + //get starting line and column for the selector + line = tokenStream.LT(1).startLine; + col = tokenStream.LT(1).startCol; + + elementName = this._type_selector(); + if (!elementName) { + elementName = this._universal(); + } + + if (elementName !== null) { + selectorText += elementName; + } + + while (true) { + + //whitespace means we're done + if (tokenStream.peek() === Tokens.S) { + break; + } + + //check for each component + while (i < len && component === null) { + component = components[i++].call(this); + } + + if (component === null) { + + //we don't have a selector + if (selectorText === "") { + return null; + } else { + break; + } + } else { + i = 0; + modifiers.push(component); + selectorText += component.toString(); + component = null; + } + } + + + return selectorText !== "" ? + new SelectorPart(elementName, modifiers, selectorText, line, col) : + null; + }, + + //CSS3 Selectors + _type_selector: function() { + /* + * type_selector + * : [ namespace_prefix ]? element_name + * ; + */ + + var tokenStream = this._tokenStream, + ns = this._namespace_prefix(), + elementName = this._element_name(); + + if (!elementName) { + /* + * Need to back out the namespace that was read due to both + * type_selector and universal reading namespace_prefix + * first. Kind of hacky, but only way I can figure out + * right now how to not change the grammar. + */ + if (ns) { + tokenStream.unget(); + if (ns.length > 1) { + tokenStream.unget(); + } + } + + return null; + } else { + if (ns) { + elementName.text = ns + elementName.text; + elementName.col -= ns.length; + } + return elementName; + } + }, + + //CSS3 Selectors + _class: function() { + /* + * class + * : '.' IDENT + * ; + */ + + var tokenStream = this._tokenStream, + token; + + if (tokenStream.match(Tokens.DOT)) { + tokenStream.mustMatch(Tokens.IDENT); + token = tokenStream.token(); + return new SelectorSubPart("." + token.value, "class", token.startLine, token.startCol - 1); + } else { + return null; + } + + }, + + //CSS3 Selectors + _element_name: function() { + /* + * element_name + * : IDENT + * ; + */ + + var tokenStream = this._tokenStream, + token; + + if (tokenStream.match(Tokens.IDENT)) { + token = tokenStream.token(); + return new SelectorSubPart(token.value, "elementName", token.startLine, token.startCol); + + } else { + return null; + } + }, + + //CSS3 Selectors + _namespace_prefix: function() { + /* + * namespace_prefix + * : [ IDENT | '*' ]? '|' + * ; + */ + var tokenStream = this._tokenStream, + value = ""; + + //verify that this is a namespace prefix + if (tokenStream.LA(1) === Tokens.PIPE || tokenStream.LA(2) === Tokens.PIPE) { + + if (tokenStream.match([Tokens.IDENT, Tokens.STAR])) { + value += tokenStream.token().value; + } + + tokenStream.mustMatch(Tokens.PIPE); + value += "|"; + + } + + return value.length ? value : null; + }, + + //CSS3 Selectors + _universal: function() { + /* + * universal + * : [ namespace_prefix ]? '*' + * ; + */ + var tokenStream = this._tokenStream, + value = "", + ns; + + ns = this._namespace_prefix(); + if (ns) { + value += ns; + } + + if (tokenStream.match(Tokens.STAR)) { + value += "*"; + } + + return value.length ? value : null; + + }, + + //CSS3 Selectors + _attrib: function() { + /* + * attrib + * : '[' S* [ namespace_prefix ]? IDENT S* + * [ [ PREFIXMATCH | + * SUFFIXMATCH | + * SUBSTRINGMATCH | + * '=' | + * INCLUDES | + * DASHMATCH ] S* [ IDENT | STRING ] S* + * ]? ']' + * ; + */ + + var tokenStream = this._tokenStream, + value = null, + ns, + token; + + if (tokenStream.match(Tokens.LBRACKET)) { + token = tokenStream.token(); + value = token.value; + value += this._readWhitespace(); + + ns = this._namespace_prefix(); + + if (ns) { + value += ns; + } + + tokenStream.mustMatch(Tokens.IDENT); + value += tokenStream.token().value; + value += this._readWhitespace(); + + if (tokenStream.match([Tokens.PREFIXMATCH, Tokens.SUFFIXMATCH, Tokens.SUBSTRINGMATCH, + Tokens.EQUALS, Tokens.INCLUDES, Tokens.DASHMATCH])) { + + value += tokenStream.token().value; + value += this._readWhitespace(); + + tokenStream.mustMatch([Tokens.IDENT, Tokens.STRING]); + value += tokenStream.token().value; + value += this._readWhitespace(); + } + + tokenStream.mustMatch(Tokens.RBRACKET); + + return new SelectorSubPart(value + "]", "attribute", token.startLine, token.startCol); + } else { + return null; + } + }, + + //CSS3 Selectors + _pseudo: function() { + + /* + * pseudo + * : ':' ':'? [ IDENT | functional_pseudo ] + * ; + */ + + var tokenStream = this._tokenStream, + pseudo = null, + colons = ":", + line, + col; + + if (tokenStream.match(Tokens.COLON)) { + + if (tokenStream.match(Tokens.COLON)) { + colons += ":"; + } + + if (tokenStream.match(Tokens.IDENT)) { + pseudo = tokenStream.token().value; + line = tokenStream.token().startLine; + col = tokenStream.token().startCol - colons.length; + } else if (tokenStream.peek() === Tokens.FUNCTION) { + line = tokenStream.LT(1).startLine; + col = tokenStream.LT(1).startCol - colons.length; + pseudo = this._functional_pseudo(); + } + + if (pseudo) { + pseudo = new SelectorSubPart(colons + pseudo, "pseudo", line, col); + } else { + var startLine = tokenStream.LT(1).startLine, + startCol = tokenStream.LT(0).startCol; + throw new SyntaxError("Expected a `FUNCTION` or `IDENT` after colon at line " + startLine + ", col " + startCol + ".", startLine, startCol); + } + } + + return pseudo; + }, + + //CSS3 Selectors + _functional_pseudo: function() { + /* + * functional_pseudo + * : FUNCTION S* expression ')' + * ; + */ + + var tokenStream = this._tokenStream, + value = null; + + if (tokenStream.match(Tokens.FUNCTION)) { + value = tokenStream.token().value; + value += this._readWhitespace(); + value += this._expression(); + tokenStream.mustMatch(Tokens.RPAREN); + value += ")"; + } + + return value; + }, + + //CSS3 Selectors + _expression: function() { + /* + * expression + * : [ [ PLUS | '-' | DIMENSION | NUMBER | STRING | IDENT ] S* ]+ + * ; + */ + + var tokenStream = this._tokenStream, + value = ""; + + while (tokenStream.match([Tokens.PLUS, Tokens.MINUS, Tokens.DIMENSION, + Tokens.NUMBER, Tokens.STRING, Tokens.IDENT, Tokens.LENGTH, + Tokens.FREQ, Tokens.ANGLE, Tokens.TIME, + Tokens.RESOLUTION, Tokens.SLASH])) { + + value += tokenStream.token().value; + value += this._readWhitespace(); + } + + return value.length ? value : null; + + }, + + //CSS3 Selectors + _negation: function() { + /* + * negation + * : NOT S* negation_arg S* ')' + * ; + */ + + var tokenStream = this._tokenStream, + line, + col, + value = "", + arg, + subpart = null; + + if (tokenStream.match(Tokens.NOT)) { + value = tokenStream.token().value; + line = tokenStream.token().startLine; + col = tokenStream.token().startCol; + value += this._readWhitespace(); + arg = this._negation_arg(); + value += arg; + value += this._readWhitespace(); + tokenStream.match(Tokens.RPAREN); + value += tokenStream.token().value; + + subpart = new SelectorSubPart(value, "not", line, col); + subpart.args.push(arg); + } + + return subpart; + }, + + //CSS3 Selectors + _negation_arg: function() { + /* + * negation_arg + * : type_selector | universal | HASH | class | attrib | pseudo + * ; + */ + + var tokenStream = this._tokenStream, + args = [ + this._type_selector, + this._universal, + function() { + return tokenStream.match(Tokens.HASH) ? + new SelectorSubPart(tokenStream.token().value, "id", tokenStream.token().startLine, tokenStream.token().startCol) : + null; + }, + this._class, + this._attrib, + this._pseudo + ], + arg = null, + i = 0, + len = args.length, + line, + col, + part; + + line = tokenStream.LT(1).startLine; + col = tokenStream.LT(1).startCol; + + while (i < len && arg === null) { + + arg = args[i].call(this); + i++; + } + + //must be a negation arg + if (arg === null) { + this._unexpectedToken(tokenStream.LT(1)); + } + + //it's an element name + if (arg.type === "elementName") { + part = new SelectorPart(arg, [], arg.toString(), line, col); + } else { + part = new SelectorPart(null, [arg], arg.toString(), line, col); + } + + return part; + }, + + _declaration: function() { + + /* + * declaration + * : property ':' S* expr prio? + * | /( empty )/ + * ; + */ + + var tokenStream = this._tokenStream, + property = null, + expr = null, + prio = null, + invalid = null, + propertyName= ""; + + property = this._property(); + if (property !== null) { + + tokenStream.mustMatch(Tokens.COLON); + this._readWhitespace(); + + expr = this._expr(); + + //if there's no parts for the value, it's an error + if (!expr || expr.length === 0) { + this._unexpectedToken(tokenStream.LT(1)); + } + + prio = this._prio(); + + /* + * If hacks should be allowed, then only check the root + * property. If hacks should not be allowed, treat + * _property or *property as invalid properties. + */ + propertyName = property.toString(); + if (this.options.starHack && property.hack === "*" || + this.options.underscoreHack && property.hack === "_") { + + propertyName = property.text; + } + + try { + this._validateProperty(propertyName, expr); + } catch (ex) { + invalid = ex; + } + + this.fire({ + type: "property", + property: property, + value: expr, + important: prio, + line: property.line, + col: property.col, + invalid: invalid + }); + + return true; + } else { + return false; + } + }, + + _prio: function() { + /* + * prio + * : IMPORTANT_SYM S* + * ; + */ + + var tokenStream = this._tokenStream, + result = tokenStream.match(Tokens.IMPORTANT_SYM); + + this._readWhitespace(); + return result; + }, + + _expr: function(inFunction) { + /* + * expr + * : term [ operator term ]* + * ; + */ + + var values = [], + //valueParts = [], + value = null, + operator = null; + + value = this._term(inFunction); + if (value !== null) { + + values.push(value); + + do { + operator = this._operator(inFunction); + + //if there's an operator, keep building up the value parts + if (operator) { + values.push(operator); + } /*else { + //if there's not an operator, you have a full value + values.push(new PropertyValue(valueParts, valueParts[0].line, valueParts[0].col)); + valueParts = []; + }*/ + + value = this._term(inFunction); + + if (value === null) { + break; + } else { + values.push(value); + } + } while (true); + } + + //cleanup + /*if (valueParts.length) { + values.push(new PropertyValue(valueParts, valueParts[0].line, valueParts[0].col)); + }*/ + + return values.length > 0 ? new PropertyValue(values, values[0].line, values[0].col) : null; + }, + + _term: function(inFunction) { + + /* + * term + * : unary_operator? + * [ NUMBER S* | PERCENTAGE S* | LENGTH S* | ANGLE S* | + * TIME S* | FREQ S* | function | ie_function ] + * | STRING S* | IDENT S* | URI S* | UNICODERANGE S* | hexcolor + * ; + */ + + var tokenStream = this._tokenStream, + unary = null, + value = null, + endChar = null, + part = null, + token, + line, + col; + + //returns the operator or null + unary = this._unary_operator(); + if (unary !== null) { + line = tokenStream.token().startLine; + col = tokenStream.token().startCol; + } + + //exception for IE filters + if (tokenStream.peek() === Tokens.IE_FUNCTION && this.options.ieFilters) { + + value = this._ie_function(); + if (unary === null) { + line = tokenStream.token().startLine; + col = tokenStream.token().startCol; + } + + //see if it's a simple block + } else if (inFunction && tokenStream.match([Tokens.LPAREN, Tokens.LBRACE, Tokens.LBRACKET])) { + + token = tokenStream.token(); + endChar = token.endChar; + value = token.value + this._expr(inFunction).text; + if (unary === null) { + line = tokenStream.token().startLine; + col = tokenStream.token().startCol; + } + tokenStream.mustMatch(Tokens.type(endChar)); + value += endChar; + this._readWhitespace(); + + //see if there's a simple match + } else if (tokenStream.match([Tokens.NUMBER, Tokens.PERCENTAGE, Tokens.LENGTH, + Tokens.ANGLE, Tokens.TIME, + Tokens.FREQ, Tokens.STRING, Tokens.IDENT, Tokens.URI, Tokens.UNICODE_RANGE])) { + + value = tokenStream.token().value; + if (unary === null) { + line = tokenStream.token().startLine; + col = tokenStream.token().startCol; + // Correct potentially-inaccurate IDENT parsing in + // PropertyValuePart constructor. + part = PropertyValuePart.fromToken(tokenStream.token()); + } + this._readWhitespace(); + } else { + + //see if it's a color + token = this._hexcolor(); + if (token === null) { + + //if there's no unary, get the start of the next token for line/col info + if (unary === null) { + line = tokenStream.LT(1).startLine; + col = tokenStream.LT(1).startCol; + } + + //has to be a function + if (value === null) { + + /* + * This checks for alpha(opacity=0) style of IE + * functions. IE_FUNCTION only presents progid: style. + */ + if (tokenStream.LA(3) === Tokens.EQUALS && this.options.ieFilters) { + value = this._ie_function(); + } else { + value = this._function(); + } + } + + /*if (value === null) { + return null; + //throw new Error("Expected identifier at line " + tokenStream.token().startLine + ", character " + tokenStream.token().startCol + "."); + }*/ + + } else { + value = token.value; + if (unary === null) { + line = token.startLine; + col = token.startCol; + } + } + + } + + return part !== null ? part : value !== null ? + new PropertyValuePart(unary !== null ? unary + value : value, line, col) : + null; + + }, + + _function: function() { + + /* + * function + * : FUNCTION S* expr ')' S* + * ; + */ + + var tokenStream = this._tokenStream, + functionText = null, + expr = null, + lt; + + if (tokenStream.match(Tokens.FUNCTION)) { + functionText = tokenStream.token().value; + this._readWhitespace(); + expr = this._expr(true); + functionText += expr; + + //START: Horrible hack in case it's an IE filter + if (this.options.ieFilters && tokenStream.peek() === Tokens.EQUALS) { + do { + + if (this._readWhitespace()) { + functionText += tokenStream.token().value; + } + + //might be second time in the loop + if (tokenStream.LA(0) === Tokens.COMMA) { + functionText += tokenStream.token().value; + } + + tokenStream.match(Tokens.IDENT); + functionText += tokenStream.token().value; + + tokenStream.match(Tokens.EQUALS); + functionText += tokenStream.token().value; + + //functionText += this._term(); + lt = tokenStream.peek(); + while (lt !== Tokens.COMMA && lt !== Tokens.S && lt !== Tokens.RPAREN) { + tokenStream.get(); + functionText += tokenStream.token().value; + lt = tokenStream.peek(); + } + } while (tokenStream.match([Tokens.COMMA, Tokens.S])); + } + + //END: Horrible Hack + + tokenStream.match(Tokens.RPAREN); + functionText += ")"; + this._readWhitespace(); + } + + return functionText; + }, + + _ie_function: function() { + + /* (My own extension) + * ie_function + * : IE_FUNCTION S* IDENT '=' term [S* ','? IDENT '=' term]+ ')' S* + * ; + */ + + var tokenStream = this._tokenStream, + functionText = null, + lt; + + //IE function can begin like a regular function, too + if (tokenStream.match([Tokens.IE_FUNCTION, Tokens.FUNCTION])) { + functionText = tokenStream.token().value; + + do { + + if (this._readWhitespace()) { + functionText += tokenStream.token().value; + } + + //might be second time in the loop + if (tokenStream.LA(0) === Tokens.COMMA) { + functionText += tokenStream.token().value; + } + + tokenStream.match(Tokens.IDENT); + functionText += tokenStream.token().value; + + tokenStream.match(Tokens.EQUALS); + functionText += tokenStream.token().value; + + //functionText += this._term(); + lt = tokenStream.peek(); + while (lt !== Tokens.COMMA && lt !== Tokens.S && lt !== Tokens.RPAREN) { + tokenStream.get(); + functionText += tokenStream.token().value; + lt = tokenStream.peek(); + } + } while (tokenStream.match([Tokens.COMMA, Tokens.S])); + + tokenStream.match(Tokens.RPAREN); + functionText += ")"; + this._readWhitespace(); + } + + return functionText; + }, + + _hexcolor: function() { + /* + * There is a constraint on the color that it must + * have either 3 or 6 hex-digits (i.e., [0-9a-fA-F]) + * after the "#"; e.g., "#000" is OK, but "#abcd" is not. + * + * hexcolor + * : HASH S* + * ; + */ + + var tokenStream = this._tokenStream, + token = null, + color; + + if (tokenStream.match(Tokens.HASH)) { + + //need to do some validation here + + token = tokenStream.token(); + color = token.value; + if (!/#[a-f0-9]{3,6}/i.test(color)) { + throw new SyntaxError("Expected a hex color but found '" + color + "' at line " + token.startLine + ", col " + token.startCol + ".", token.startLine, token.startCol); + } + this._readWhitespace(); + } + + return token; + }, + + //----------------------------------------------------------------- + // Animations methods + //----------------------------------------------------------------- + + _keyframes: function() { + + /* + * keyframes: + * : KEYFRAMES_SYM S* keyframe_name S* '{' S* keyframe_rule* '}' { + * ; + */ + var tokenStream = this._tokenStream, + token, + tt, + name, + prefix = ""; + + tokenStream.mustMatch(Tokens.KEYFRAMES_SYM); + token = tokenStream.token(); + if (/^@\-([^\-]+)\-/.test(token.value)) { + prefix = RegExp.$1; + } + + this._readWhitespace(); + name = this._keyframe_name(); + + this._readWhitespace(); + tokenStream.mustMatch(Tokens.LBRACE); + + this.fire({ + type: "startkeyframes", + name: name, + prefix: prefix, + line: token.startLine, + col: token.startCol + }); + + this._readWhitespace(); + tt = tokenStream.peek(); + + //check for key + while (tt === Tokens.IDENT || tt === Tokens.PERCENTAGE) { + this._keyframe_rule(); + this._readWhitespace(); + tt = tokenStream.peek(); + } + + this.fire({ + type: "endkeyframes", + name: name, + prefix: prefix, + line: token.startLine, + col: token.startCol + }); + + this._readWhitespace(); + tokenStream.mustMatch(Tokens.RBRACE); + this._readWhitespace(); + + }, + + _keyframe_name: function() { + + /* + * keyframe_name: + * : IDENT + * | STRING + * ; + */ + var tokenStream = this._tokenStream; + + tokenStream.mustMatch([Tokens.IDENT, Tokens.STRING]); + return SyntaxUnit.fromToken(tokenStream.token()); + }, + + _keyframe_rule: function() { + + /* + * keyframe_rule: + * : key_list S* + * '{' S* declaration [ ';' S* declaration ]* '}' S* + * ; + */ + var keyList = this._key_list(); + + this.fire({ + type: "startkeyframerule", + keys: keyList, + line: keyList[0].line, + col: keyList[0].col + }); + + this._readDeclarations(true); + + this.fire({ + type: "endkeyframerule", + keys: keyList, + line: keyList[0].line, + col: keyList[0].col + }); + + }, + + _key_list: function() { + + /* + * key_list: + * : key [ S* ',' S* key]* + * ; + */ + var tokenStream = this._tokenStream, + keyList = []; + + //must be least one key + keyList.push(this._key()); + + this._readWhitespace(); + + while (tokenStream.match(Tokens.COMMA)) { + this._readWhitespace(); + keyList.push(this._key()); + this._readWhitespace(); + } + + return keyList; + }, + + _key: function() { + /* + * There is a restriction that IDENT can be only "from" or "to". + * + * key + * : PERCENTAGE + * | IDENT + * ; + */ + + var tokenStream = this._tokenStream, + token; + + if (tokenStream.match(Tokens.PERCENTAGE)) { + return SyntaxUnit.fromToken(tokenStream.token()); + } else if (tokenStream.match(Tokens.IDENT)) { + token = tokenStream.token(); + + if (/from|to/i.test(token.value)) { + return SyntaxUnit.fromToken(token); + } + + tokenStream.unget(); + } + + //if it gets here, there wasn't a valid token, so time to explode + this._unexpectedToken(tokenStream.LT(1)); + }, + + //----------------------------------------------------------------- + // Helper methods + //----------------------------------------------------------------- + + /** + * Not part of CSS grammar, but useful for skipping over + * combination of white space and HTML-style comments. + * @return {void} + * @method _skipCruft + * @private + */ + _skipCruft: function() { + while (this._tokenStream.match([Tokens.S, Tokens.CDO, Tokens.CDC])) { + //noop + } + }, + + /** + * Not part of CSS grammar, but this pattern occurs frequently + * in the official CSS grammar. Split out here to eliminate + * duplicate code. + * @param {Boolean} checkStart Indicates if the rule should check + * for the left brace at the beginning. + * @param {Boolean} readMargins Indicates if the rule should check + * for margin patterns. + * @return {void} + * @method _readDeclarations + * @private + */ + _readDeclarations: function(checkStart, readMargins) { + /* + * Reads the pattern + * S* '{' S* declaration [ ';' S* declaration ]* '}' S* + * or + * S* '{' S* [ declaration | margin ]? [ ';' S* [ declaration | margin ]? ]* '}' S* + * Note that this is how it is described in CSS3 Paged Media, but is actually incorrect. + * A semicolon is only necessary following a declaration if there's another declaration + * or margin afterwards. + */ + var tokenStream = this._tokenStream, + tt; + + + this._readWhitespace(); + + if (checkStart) { + tokenStream.mustMatch(Tokens.LBRACE); + } + + this._readWhitespace(); + + try { + + while (true) { + + if (tokenStream.match(Tokens.SEMICOLON) || (readMargins && this._margin())) { + //noop + } else if (this._declaration()) { + if (!tokenStream.match(Tokens.SEMICOLON)) { + break; + } + } else { + break; + } + + //if ((!this._margin() && !this._declaration()) || !tokenStream.match(Tokens.SEMICOLON)){ + // break; + //} + this._readWhitespace(); + } + + tokenStream.mustMatch(Tokens.RBRACE); + this._readWhitespace(); + + } catch (ex) { + if (ex instanceof SyntaxError && !this.options.strict) { + + //fire error event + this.fire({ + type: "error", + error: ex, + message: ex.message, + line: ex.line, + col: ex.col + }); + + //see if there's another declaration + tt = tokenStream.advance([Tokens.SEMICOLON, Tokens.RBRACE]); + if (tt === Tokens.SEMICOLON) { + //if there's a semicolon, then there might be another declaration + this._readDeclarations(false, readMargins); + } else if (tt !== Tokens.RBRACE) { + //if there's a right brace, the rule is finished so don't do anything + //otherwise, rethrow the error because it wasn't handled properly + throw ex; + } + + } else { + //not a syntax error, rethrow it + throw ex; + } + } + + }, + + /** + * In some cases, you can end up with two white space tokens in a + * row. Instead of making a change in every function that looks for + * white space, this function is used to match as much white space + * as necessary. + * @method _readWhitespace + * @return {String} The white space if found, empty string if not. + * @private + */ + _readWhitespace: function() { + + var tokenStream = this._tokenStream, + ws = ""; + + while (tokenStream.match(Tokens.S)) { + ws += tokenStream.token().value; + } + + return ws; + }, + + + /** + * Throws an error when an unexpected token is found. + * @param {Object} token The token that was found. + * @method _unexpectedToken + * @return {void} + * @private + */ + _unexpectedToken: function(token) { + throw new SyntaxError("Unexpected token '" + token.value + "' at line " + token.startLine + ", col " + token.startCol + ".", token.startLine, token.startCol); + }, + + /** + * Helper method used for parsing subparts of a style sheet. + * @return {void} + * @method _verifyEnd + * @private + */ + _verifyEnd: function() { + if (this._tokenStream.LA(1) !== Tokens.EOF) { + this._unexpectedToken(this._tokenStream.LT(1)); + } + }, + + //----------------------------------------------------------------- + // Validation methods + //----------------------------------------------------------------- + _validateProperty: function(property, value) { + Validation.validate(property, value); + }, + + //----------------------------------------------------------------- + // Parsing methods + //----------------------------------------------------------------- + + parse: function(input) { + this._tokenStream = new TokenStream(input, Tokens); + this._stylesheet(); + }, + + parseStyleSheet: function(input) { + //just passthrough + return this.parse(input); + }, + + parseMediaQuery: function(input) { + this._tokenStream = new TokenStream(input, Tokens); + var result = this._media_query(); + + //if there's anything more, then it's an invalid selector + this._verifyEnd(); + + //otherwise return result + return result; + }, + + /** + * Parses a property value (everything after the semicolon). + * @return {parserlib.css.PropertyValue} The property value. + * @throws parserlib.util.SyntaxError If an unexpected token is found. + * @method parserPropertyValue + */ + parsePropertyValue: function(input) { + + this._tokenStream = new TokenStream(input, Tokens); + this._readWhitespace(); + + var result = this._expr(); + + //okay to have a trailing white space + this._readWhitespace(); + + //if there's anything more, then it's an invalid selector + this._verifyEnd(); + + //otherwise return result + return result; + }, + + /** + * Parses a complete CSS rule, including selectors and + * properties. + * @param {String} input The text to parser. + * @return {Boolean} True if the parse completed successfully, false if not. + * @method parseRule + */ + parseRule: function(input) { + this._tokenStream = new TokenStream(input, Tokens); + + //skip any leading white space + this._readWhitespace(); + + var result = this._ruleset(); + + //skip any trailing white space + this._readWhitespace(); + + //if there's anything more, then it's an invalid selector + this._verifyEnd(); + + //otherwise return result + return result; + }, + + /** + * Parses a single CSS selector (no comma) + * @param {String} input The text to parse as a CSS selector. + * @return {Selector} An object representing the selector. + * @throws parserlib.util.SyntaxError If an unexpected token is found. + * @method parseSelector + */ + parseSelector: function(input) { + + this._tokenStream = new TokenStream(input, Tokens); + + //skip any leading white space + this._readWhitespace(); + + var result = this._selector(); + + //skip any trailing white space + this._readWhitespace(); + + //if there's anything more, then it's an invalid selector + this._verifyEnd(); + + //otherwise return result + return result; + }, + + /** + * Parses an HTML style attribute: a set of CSS declarations + * separated by semicolons. + * @param {String} input The text to parse as a style attribute + * @return {void} + * @method parseStyleAttribute + */ + parseStyleAttribute: function(input) { + input += "}"; // for error recovery in _readDeclarations() + this._tokenStream = new TokenStream(input, Tokens); + this._readDeclarations(); + } + }; + + //copy over onto prototype + for (prop in additions) { + if (Object.prototype.hasOwnProperty.call(additions, prop)) { + proto[prop] = additions[prop]; + } + } + + return proto; +}(); + + +/* +nth + : S* [ ['-'|'+']? INTEGER? {N} [ S* ['-'|'+'] S* INTEGER ]? | + ['-'|'+']? INTEGER | {O}{D}{D} | {E}{V}{E}{N} ] S* + ; +*/ + +},{"../util/EventTarget":23,"../util/SyntaxError":25,"../util/SyntaxUnit":26,"./Combinator":2,"./MediaFeature":4,"./MediaQuery":5,"./PropertyName":8,"./PropertyValue":9,"./PropertyValuePart":11,"./Selector":13,"./SelectorPart":14,"./SelectorSubPart":15,"./TokenStream":17,"./Tokens":18,"./Validation":19}],7:[function(require,module,exports){ +"use strict"; + +/* exported Properties */ + +var Properties = module.exports = { + __proto__: null, + + //A + "align-items" : "flex-start | flex-end | center | baseline | stretch", + "align-content" : "flex-start | flex-end | center | space-between | space-around | stretch", + "align-self" : "auto | flex-start | flex-end | center | baseline | stretch", + "all" : "initial | inherit | unset", + "-webkit-align-items" : "flex-start | flex-end | center | baseline | stretch", + "-webkit-align-content" : "flex-start | flex-end | center | space-between | space-around | stretch", + "-webkit-align-self" : "auto | flex-start | flex-end | center | baseline | stretch", + "alignment-adjust" : "auto | baseline | before-edge | text-before-edge | middle | central | after-edge | text-after-edge | ideographic | alphabetic | hanging | mathematical | <percentage> | <length>", + "alignment-baseline" : "auto | baseline | use-script | before-edge | text-before-edge | after-edge | text-after-edge | central | middle | ideographic | alphabetic | hanging | mathematical", + "animation" : 1, + "animation-delay" : "<time>#", + "animation-direction" : "<single-animation-direction>#", + "animation-duration" : "<time>#", + "animation-fill-mode" : "[ none | forwards | backwards | both ]#", + "animation-iteration-count" : "[ <number> | infinite ]#", + "animation-name" : "[ none | <single-animation-name> ]#", + "animation-play-state" : "[ running | paused ]#", + "animation-timing-function" : 1, + + //vendor prefixed + "-moz-animation-delay" : "<time>#", + "-moz-animation-direction" : "[ normal | alternate ]#", + "-moz-animation-duration" : "<time>#", + "-moz-animation-iteration-count" : "[ <number> | infinite ]#", + "-moz-animation-name" : "[ none | <single-animation-name> ]#", + "-moz-animation-play-state" : "[ running | paused ]#", + + "-ms-animation-delay" : "<time>#", + "-ms-animation-direction" : "[ normal | alternate ]#", + "-ms-animation-duration" : "<time>#", + "-ms-animation-iteration-count" : "[ <number> | infinite ]#", + "-ms-animation-name" : "[ none | <single-animation-name> ]#", + "-ms-animation-play-state" : "[ running | paused ]#", + + "-webkit-animation-delay" : "<time>#", + "-webkit-animation-direction" : "[ normal | alternate ]#", + "-webkit-animation-duration" : "<time>#", + "-webkit-animation-fill-mode" : "[ none | forwards | backwards | both ]#", + "-webkit-animation-iteration-count" : "[ <number> | infinite ]#", + "-webkit-animation-name" : "[ none | <single-animation-name> ]#", + "-webkit-animation-play-state" : "[ running | paused ]#", + + "-o-animation-delay" : "<time>#", + "-o-animation-direction" : "[ normal | alternate ]#", + "-o-animation-duration" : "<time>#", + "-o-animation-iteration-count" : "[ <number> | infinite ]#", + "-o-animation-name" : "[ none | <single-animation-name> ]#", + "-o-animation-play-state" : "[ running | paused ]#", + + "appearance" : "none | auto", + "-moz-appearance" : "none | button | button-arrow-down | button-arrow-next | button-arrow-previous | button-arrow-up | button-bevel | button-focus | caret | checkbox | checkbox-container | checkbox-label | checkmenuitem | dualbutton | groupbox | listbox | listitem | menuarrow | menubar | menucheckbox | menuimage | menuitem | menuitemtext | menulist | menulist-button | menulist-text | menulist-textfield | menupopup | menuradio | menuseparator | meterbar | meterchunk | progressbar | progressbar-vertical | progresschunk | progresschunk-vertical | radio | radio-container | radio-label | radiomenuitem | range | range-thumb | resizer | resizerpanel | scale-horizontal | scalethumbend | scalethumb-horizontal | scalethumbstart | scalethumbtick | scalethumb-vertical | scale-vertical | scrollbarbutton-down | scrollbarbutton-left | scrollbarbutton-right | scrollbarbutton-up | scrollbarthumb-horizontal | scrollbarthumb-vertical | scrollbartrack-horizontal | scrollbartrack-vertical | searchfield | separator | sheet | spinner | spinner-downbutton | spinner-textfield | spinner-upbutton | splitter | statusbar | statusbarpanel | tab | tabpanel | tabpanels | tab-scroll-arrow-back | tab-scroll-arrow-forward | textfield | textfield-multiline | toolbar | toolbarbutton | toolbarbutton-dropdown | toolbargripper | toolbox | tooltip | treeheader | treeheadercell | treeheadersortarrow | treeitem | treeline | treetwisty | treetwistyopen | treeview | -moz-mac-unified-toolbar | -moz-win-borderless-glass | -moz-win-browsertabbar-toolbox | -moz-win-communicationstext | -moz-win-communications-toolbox | -moz-win-exclude-glass | -moz-win-glass | -moz-win-mediatext | -moz-win-media-toolbox | -moz-window-button-box | -moz-window-button-box-maximized | -moz-window-button-close | -moz-window-button-maximize | -moz-window-button-minimize | -moz-window-button-restore | -moz-window-frame-bottom | -moz-window-frame-left | -moz-window-frame-right | -moz-window-titlebar | -moz-window-titlebar-maximized", + "-ms-appearance" : "none | icon | window | desktop | workspace | document | tooltip | dialog | button | push-button | hyperlink | radio | radio-button | checkbox | menu-item | tab | menu | menubar | pull-down-menu | pop-up-menu | list-menu | radio-group | checkbox-group | outline-tree | range | field | combo-box | signature | password | normal", + "-webkit-appearance" : "none | button | button-bevel | caps-lock-indicator | caret | checkbox | default-button | listbox | listitem | media-fullscreen-button | media-mute-button | media-play-button | media-seek-back-button | media-seek-forward-button | media-slider | media-sliderthumb | menulist | menulist-button | menulist-text | menulist-textfield | push-button | radio | searchfield | searchfield-cancel-button | searchfield-decoration | searchfield-results-button | searchfield-results-decoration | slider-horizontal | slider-vertical | sliderthumb-horizontal | sliderthumb-vertical | square-button | textarea | textfield | scrollbarbutton-down | scrollbarbutton-left | scrollbarbutton-right | scrollbarbutton-up | scrollbargripper-horizontal | scrollbargripper-vertical | scrollbarthumb-horizontal | scrollbarthumb-vertical | scrollbartrack-horizontal | scrollbartrack-vertical", + "-o-appearance" : "none | window | desktop | workspace | document | tooltip | dialog | button | push-button | hyperlink | radio | radio-button | checkbox | menu-item | tab | menu | menubar | pull-down-menu | pop-up-menu | list-menu | radio-group | checkbox-group | outline-tree | range | field | combo-box | signature | password | normal", + + "azimuth" : "<azimuth>", + + //B + "backface-visibility" : "visible | hidden", + "background" : 1, + "background-attachment" : "<attachment>#", + "background-clip" : "<box>#", + "background-color" : "<color>", + "background-image" : "<bg-image>#", + "background-origin" : "<box>#", + "background-position" : "<bg-position>", + "background-repeat" : "<repeat-style>#", + "background-size" : "<bg-size>#", + "baseline-shift" : "baseline | sub | super | <percentage> | <length>", + "behavior" : 1, + "binding" : 1, + "bleed" : "<length>", + "bookmark-label" : "<content> | <attr> | <string>", + "bookmark-level" : "none | <integer>", + "bookmark-state" : "open | closed", + "bookmark-target" : "none | <uri> | <attr>", + "border" : "<border-width> || <border-style> || <color>", + "border-bottom" : "<border-width> || <border-style> || <color>", + "border-bottom-color" : "<color>", + "border-bottom-left-radius" : "<x-one-radius>", + "border-bottom-right-radius" : "<x-one-radius>", + "border-bottom-style" : "<border-style>", + "border-bottom-width" : "<border-width>", + "border-collapse" : "collapse | separate", + "border-color" : "<color>{1,4}", + "border-image" : 1, + "border-image-outset" : "[ <length> | <number> ]{1,4}", + "border-image-repeat" : "[ stretch | repeat | round ]{1,2}", + "border-image-slice" : "<border-image-slice>", + "border-image-source" : "<image> | none", + "border-image-width" : "[ <length> | <percentage> | <number> | auto ]{1,4}", + "border-left" : "<border-width> || <border-style> || <color>", + "border-left-color" : "<color>", + "border-left-style" : "<border-style>", + "border-left-width" : "<border-width>", + "border-radius" : "<border-radius>", + "border-right" : "<border-width> || <border-style> || <color>", + "border-right-color" : "<color>", + "border-right-style" : "<border-style>", + "border-right-width" : "<border-width>", + "border-spacing" : "<length>{1,2}", + "border-style" : "<border-style>{1,4}", + "border-top" : "<border-width> || <border-style> || <color>", + "border-top-color" : "<color>", + "border-top-left-radius" : "<x-one-radius>", + "border-top-right-radius" : "<x-one-radius>", + "border-top-style" : "<border-style>", + "border-top-width" : "<border-width>", + "border-width" : "<border-width>{1,4}", + "bottom" : "<margin-width>", + "-moz-box-align" : "start | end | center | baseline | stretch", + "-moz-box-decoration-break" : "slice | clone", + "-moz-box-direction" : "normal | reverse", + "-moz-box-flex" : "<number>", + "-moz-box-flex-group" : "<integer>", + "-moz-box-lines" : "single | multiple", + "-moz-box-ordinal-group" : "<integer>", + "-moz-box-orient" : "horizontal | vertical | inline-axis | block-axis", + "-moz-box-pack" : "start | end | center | justify", + "-o-box-decoration-break" : "slice | clone", + "-webkit-box-align" : "start | end | center | baseline | stretch", + "-webkit-box-decoration-break" : "slice | clone", + "-webkit-box-direction" : "normal | reverse", + "-webkit-box-flex" : "<number>", + "-webkit-box-flex-group" : "<integer>", + "-webkit-box-lines" : "single | multiple", + "-webkit-box-ordinal-group" : "<integer>", + "-webkit-box-orient" : "horizontal | vertical | inline-axis | block-axis", + "-webkit-box-pack" : "start | end | center | justify", + "box-decoration-break" : "slice | clone", + "box-shadow" : "<box-shadow>", + "box-sizing" : "content-box | border-box", + "break-after" : "auto | always | avoid | left | right | page | column | avoid-page | avoid-column", + "break-before" : "auto | always | avoid | left | right | page | column | avoid-page | avoid-column", + "break-inside" : "auto | avoid | avoid-page | avoid-column", + + //C + "caption-side" : "top | bottom", + "clear" : "none | right | left | both", + "clip" : "<shape> | auto", + "-webkit-clip-path" : "<clip-source> | <clip-path> | none", + "clip-path" : "<clip-source> | <clip-path> | none", + "clip-rule" : "nonzero | evenodd", + "color" : "<color>", + "color-interpolation" : "auto | sRGB | linearRGB", + "color-interpolation-filters" : "auto | sRGB | linearRGB", + "color-profile" : 1, + "color-rendering" : "auto | optimizeSpeed | optimizeQuality", + "column-count" : "<integer> | auto", //https://www.w3.org/TR/css3-multicol/ + "column-fill" : "auto | balance", + "column-gap" : "<length> | normal", + "column-rule" : "<border-width> || <border-style> || <color>", + "column-rule-color" : "<color>", + "column-rule-style" : "<border-style>", + "column-rule-width" : "<border-width>", + "column-span" : "none | all", + "column-width" : "<length> | auto", + "columns" : 1, + "content" : 1, + "counter-increment" : 1, + "counter-reset" : 1, + "crop" : "<shape> | auto", + "cue" : "cue-after | cue-before", + "cue-after" : 1, + "cue-before" : 1, + "cursor" : 1, + + //D + "direction" : "ltr | rtl", + "display" : "inline | block | list-item | inline-block | table | inline-table | table-row-group | table-header-group | table-footer-group | table-row | table-column-group | table-column | table-cell | table-caption | grid | inline-grid | run-in | ruby | ruby-base | ruby-text | ruby-base-container | ruby-text-container | contents | none | -moz-box | -moz-inline-block | -moz-inline-box | -moz-inline-grid | -moz-inline-stack | -moz-inline-table | -moz-grid | -moz-grid-group | -moz-grid-line | -moz-groupbox | -moz-deck | -moz-popup | -moz-stack | -moz-marker | -webkit-box | -webkit-inline-box | -ms-flexbox | -ms-inline-flexbox | flex | -webkit-flex | inline-flex | -webkit-inline-flex", + "dominant-baseline" : "auto | use-script | no-change | reset-size | ideographic | alphabetic | hanging | mathematical | central | middle | text-after-edge | text-before-edge", + "drop-initial-after-adjust" : "central | middle | after-edge | text-after-edge | ideographic | alphabetic | mathematical | <percentage> | <length>", + "drop-initial-after-align" : "baseline | use-script | before-edge | text-before-edge | after-edge | text-after-edge | central | middle | ideographic | alphabetic | hanging | mathematical", + "drop-initial-before-adjust" : "before-edge | text-before-edge | central | middle | hanging | mathematical | <percentage> | <length>", + "drop-initial-before-align" : "caps-height | baseline | use-script | before-edge | text-before-edge | after-edge | text-after-edge | central | middle | ideographic | alphabetic | hanging | mathematical", + "drop-initial-size" : "auto | line | <length> | <percentage>", + "drop-initial-value" : "<integer>", + + //E + "elevation" : "<angle> | below | level | above | higher | lower", + "empty-cells" : "show | hide", + "enable-background" : 1, + + //F + "fill" : "<paint>", + "fill-opacity" : "<opacity-value>", + "fill-rule" : "nonzero | evenodd", + "filter" : "<filter-function-list> | none", + "fit" : "fill | hidden | meet | slice", + "fit-position" : 1, + "flex" : "<flex>", + "flex-basis" : "<width>", + "flex-direction" : "row | row-reverse | column | column-reverse", + "flex-flow" : "<flex-direction> || <flex-wrap>", + "flex-grow" : "<number>", + "flex-shrink" : "<number>", + "flex-wrap" : "nowrap | wrap | wrap-reverse", + "-webkit-flex" : "<flex>", + "-webkit-flex-basis" : "<width>", + "-webkit-flex-direction" : "row | row-reverse | column | column-reverse", + "-webkit-flex-flow" : "<flex-direction> || <flex-wrap>", + "-webkit-flex-grow" : "<number>", + "-webkit-flex-shrink" : "<number>", + "-webkit-flex-wrap" : "nowrap | wrap | wrap-reverse", + "-ms-flex" : "<flex>", + "-ms-flex-align" : "start | end | center | stretch | baseline", + "-ms-flex-direction" : "row | row-reverse | column | column-reverse", + "-ms-flex-order" : "<number>", + "-ms-flex-pack" : "start | end | center | justify", + "-ms-flex-wrap" : "nowrap | wrap | wrap-reverse", + "float" : "left | right | none", + "float-offset" : 1, + "flood-color" : 1, + "flood-opacity" : "<opacity-value>", + "font" : "<font-shorthand> | caption | icon | menu | message-box | small-caption | status-bar", + "font-family" : "<font-family>", + "font-feature-settings" : "<feature-tag-value> | normal", + "font-kerning" : "auto | normal | none", + "font-size" : "<font-size>", + "font-size-adjust" : "<number> | none", + "font-stretch" : "<font-stretch>", + "font-style" : "<font-style>", + "font-variant" : "<font-variant> | normal | none", + "font-variant-alternates" : "<font-variant-alternates> | normal", + "font-variant-caps" : "<font-variant-caps> | normal", + "font-variant-east-asian" : "<font-variant-east-asian> | normal", + "font-variant-ligatures" : "<font-variant-ligatures> | normal | none", + "font-variant-numeric" : "<font-variant-numeric> | normal", + "font-variant-position" : "normal | sub | super", + "font-weight" : "<font-weight>", + + //G + "glyph-orientation-horizontal" : "<glyph-angle>", + "glyph-orientation-vertical" : "auto | <glyph-angle>", + "grid" : 1, + "grid-area" : 1, + "grid-auto-columns" : 1, + "grid-auto-flow" : 1, + "grid-auto-position" : 1, + "grid-auto-rows" : 1, + "grid-cell-stacking" : "columns | rows | layer", + "grid-column" : 1, + "grid-columns" : 1, + "grid-column-align" : "start | end | center | stretch", + "grid-column-sizing" : 1, + "grid-column-start" : 1, + "grid-column-end" : 1, + "grid-column-span" : "<integer>", + "grid-flow" : "none | rows | columns", + "grid-layer" : "<integer>", + "grid-row" : 1, + "grid-rows" : 1, + "grid-row-align" : "start | end | center | stretch", + "grid-row-start" : 1, + "grid-row-end" : 1, + "grid-row-span" : "<integer>", + "grid-row-sizing" : 1, + "grid-template" : 1, + "grid-template-areas" : 1, + "grid-template-columns" : 1, + "grid-template-rows" : 1, + + //H + "hanging-punctuation" : 1, + "height" : "<margin-width> | <content-sizing>", + "hyphenate-after" : "<integer> | auto", + "hyphenate-before" : "<integer> | auto", + "hyphenate-character" : "<string> | auto", + "hyphenate-lines" : "no-limit | <integer>", + "hyphenate-resource" : 1, + "hyphens" : "none | manual | auto", + + //I + "icon" : 1, + "image-orientation" : "angle | auto", + "image-rendering" : "auto | optimizeSpeed | optimizeQuality", + "image-resolution" : 1, + "ime-mode" : "auto | normal | active | inactive | disabled", + "inline-box-align" : "last | <integer>", + + //J + "justify-content" : "flex-start | flex-end | center | space-between | space-around", + "-webkit-justify-content" : "flex-start | flex-end | center | space-between | space-around", + + //K + "kerning" : "auto | <length>", + + //L + "left" : "<margin-width>", + "letter-spacing" : "<length> | normal", + "line-height" : "<line-height>", + "line-break" : "auto | loose | normal | strict", + "line-stacking" : 1, + "line-stacking-ruby" : "exclude-ruby | include-ruby", + "line-stacking-shift" : "consider-shifts | disregard-shifts", + "line-stacking-strategy" : "inline-line-height | block-line-height | max-height | grid-height", + "list-style" : 1, + "list-style-image" : "<uri> | none", + "list-style-position" : "inside | outside", + "list-style-type" : "disc | circle | square | decimal | decimal-leading-zero | lower-roman | upper-roman | lower-greek | lower-latin | upper-latin | armenian | georgian | lower-alpha | upper-alpha | none", + + //M + "margin" : "<margin-width>{1,4}", + "margin-bottom" : "<margin-width>", + "margin-left" : "<margin-width>", + "margin-right" : "<margin-width>", + "margin-top" : "<margin-width>", + "mark" : 1, + "mark-after" : 1, + "mark-before" : 1, + "marker" : 1, + "marker-end" : 1, + "marker-mid" : 1, + "marker-start" : 1, + "marks" : 1, + "marquee-direction" : 1, + "marquee-play-count" : 1, + "marquee-speed" : 1, + "marquee-style" : 1, + "mask" : 1, + "max-height" : "<length> | <percentage> | <content-sizing> | none", + "max-width" : "<length> | <percentage> | <content-sizing> | none", + "min-height" : "<length> | <percentage> | <content-sizing> | contain-floats | -moz-contain-floats | -webkit-contain-floats", + "min-width" : "<length> | <percentage> | <content-sizing> | contain-floats | -moz-contain-floats | -webkit-contain-floats", + "move-to" : 1, + + //N + "nav-down" : 1, + "nav-index" : 1, + "nav-left" : 1, + "nav-right" : 1, + "nav-up" : 1, + + //O + "object-fit" : "fill | contain | cover | none | scale-down", + "object-position" : "<position>", + "opacity" : "<opacity-value>", + "order" : "<integer>", + "-webkit-order" : "<integer>", + "orphans" : "<integer>", + "outline" : 1, + "outline-color" : "<color> | invert", + "outline-offset" : 1, + "outline-style" : "<border-style>", + "outline-width" : "<border-width>", + "overflow" : "visible | hidden | scroll | auto", + "overflow-style" : 1, + "overflow-wrap" : "normal | break-word", + "overflow-x" : 1, + "overflow-y" : 1, + + //P + "padding" : "<padding-width>{1,4}", + "padding-bottom" : "<padding-width>", + "padding-left" : "<padding-width>", + "padding-right" : "<padding-width>", + "padding-top" : "<padding-width>", + "page" : 1, + "page-break-after" : "auto | always | avoid | left | right", + "page-break-before" : "auto | always | avoid | left | right", + "page-break-inside" : "auto | avoid", + "page-policy" : 1, + "pause" : 1, + "pause-after" : 1, + "pause-before" : 1, + "perspective" : 1, + "perspective-origin" : 1, + "phonemes" : 1, + "pitch" : 1, + "pitch-range" : 1, + "play-during" : 1, + "pointer-events" : "auto | none | visiblePainted | visibleFill | visibleStroke | visible | painted | fill | stroke | all", + "position" : "static | relative | absolute | fixed", + "presentation-level" : 1, + "punctuation-trim" : 1, + + //Q + "quotes" : 1, + + //R + "rendering-intent" : 1, + "resize" : 1, + "rest" : 1, + "rest-after" : 1, + "rest-before" : 1, + "richness" : 1, + "right" : "<margin-width>", + "rotation" : 1, + "rotation-point" : 1, + "ruby-align" : 1, + "ruby-overhang" : 1, + "ruby-position" : 1, + "ruby-span" : 1, + + //S + "shape-rendering" : "auto | optimizeSpeed | crispEdges | geometricPrecision", + "size" : 1, + "speak" : "normal | none | spell-out", + "speak-header" : "once | always", + "speak-numeral" : "digits | continuous", + "speak-punctuation" : "code | none", + "speech-rate" : 1, + "src" : 1, + "stop-color" : 1, + "stop-opacity" : "<opacity-value>", + "stress" : 1, + "string-set" : 1, + "stroke" : "<paint>", + "stroke-dasharray" : "none | <dasharray>", + "stroke-dashoffset" : "<percentage> | <length>", + "stroke-linecap" : "butt | round | square", + "stroke-linejoin" : "miter | round | bevel", + "stroke-miterlimit" : "<miterlimit>", + "stroke-opacity" : "<opacity-value>", + "stroke-width" : "<percentage> | <length>", + + "table-layout" : "auto | fixed", + "tab-size" : "<integer> | <length>", + "target" : 1, + "target-name" : 1, + "target-new" : 1, + "target-position" : 1, + "text-align" : "left | right | center | justify | match-parent | start | end", + "text-align-last" : 1, + "text-anchor" : "start | middle | end", + "text-decoration" : "<text-decoration-line> || <text-decoration-style> || <text-decoration-color>", + "text-decoration-color" : "<text-decoration-color>", + "text-decoration-line" : "<text-decoration-line>", + "text-decoration-style" : "<text-decoration-style>", + "text-emphasis" : 1, + "text-height" : 1, + "text-indent" : "<length> | <percentage>", + "text-justify" : "auto | none | inter-word | inter-ideograph | inter-cluster | distribute | kashida", + "text-outline" : 1, + "text-overflow" : 1, + "text-rendering" : "auto | optimizeSpeed | optimizeLegibility | geometricPrecision", + "text-shadow" : 1, + "text-transform" : "capitalize | uppercase | lowercase | none", + "text-wrap" : "normal | none | avoid", + "top" : "<margin-width>", + "-ms-touch-action" : "auto | none | pan-x | pan-y | pan-left | pan-right | pan-up | pan-down | manipulation", + "touch-action" : "auto | none | pan-x | pan-y | pan-left | pan-right | pan-up | pan-down | manipulation", + "transform" : 1, + "transform-origin" : 1, + "transform-style" : 1, + "transition" : 1, + "transition-delay" : 1, + "transition-duration" : 1, + "transition-property" : 1, + "transition-timing-function" : 1, + + //U + "unicode-bidi" : "normal | embed | isolate | bidi-override | isolate-override | plaintext", + "user-modify" : "read-only | read-write | write-only", + "user-select" : "none | text | toggle | element | elements | all", + + //V + "vertical-align" : "auto | use-script | baseline | sub | super | top | text-top | central | middle | bottom | text-bottom | <percentage> | <length>", + "visibility" : "visible | hidden | collapse", + "voice-balance" : 1, + "voice-duration" : 1, + "voice-family" : 1, + "voice-pitch" : 1, + "voice-pitch-range" : 1, + "voice-rate" : 1, + "voice-stress" : 1, + "voice-volume" : 1, + "volume" : 1, + + //W + "white-space" : "normal | pre | nowrap | pre-wrap | pre-line | -pre-wrap | -o-pre-wrap | -moz-pre-wrap | -hp-pre-wrap", // https://perishablepress.com/wrapping-content/ + "white-space-collapse" : 1, + "widows" : "<integer>", + "width" : "<length> | <percentage> | <content-sizing> | auto", + "will-change" : "<will-change>", + "word-break" : "normal | keep-all | break-all", + "word-spacing" : "<length> | normal", + "word-wrap" : "normal | break-word", + "writing-mode" : "horizontal-tb | vertical-rl | vertical-lr | lr-tb | rl-tb | tb-rl | bt-rl | tb-lr | bt-lr | lr-bt | rl-bt | lr | rl | tb", + + //Z + "z-index" : "<integer> | auto", + "zoom" : "<number> | <percentage> | normal" +}; + +},{}],8:[function(require,module,exports){ +"use strict"; + +module.exports = PropertyName; + +var SyntaxUnit = require("../util/SyntaxUnit"); + +var Parser = require("./Parser"); + +/** + * Represents a selector combinator (whitespace, +, >). + * @namespace parserlib.css + * @class PropertyName + * @extends parserlib.util.SyntaxUnit + * @constructor + * @param {String} text The text representation of the unit. + * @param {String} hack The type of IE hack applied ("*", "_", or null). + * @param {int} line The line of text on which the unit resides. + * @param {int} col The column of text on which the unit resides. + */ +function PropertyName(text, hack, line, col) { + + SyntaxUnit.call(this, text, line, col, Parser.PROPERTY_NAME_TYPE); + + /** + * The type of IE hack applied ("*", "_", or null). + * @type String + * @property hack + */ + this.hack = hack; + +} + +PropertyName.prototype = new SyntaxUnit(); +PropertyName.prototype.constructor = PropertyName; +PropertyName.prototype.toString = function() { + return (this.hack ? this.hack : "") + this.text; +}; + +},{"../util/SyntaxUnit":26,"./Parser":6}],9:[function(require,module,exports){ +"use strict"; + +module.exports = PropertyValue; + +var SyntaxUnit = require("../util/SyntaxUnit"); + +var Parser = require("./Parser"); + +/** + * Represents a single part of a CSS property value, meaning that it represents + * just everything single part between ":" and ";". If there are multiple values + * separated by commas, this type represents just one of the values. + * @param {String[]} parts An array of value parts making up this value. + * @param {int} line The line of text on which the unit resides. + * @param {int} col The column of text on which the unit resides. + * @namespace parserlib.css + * @class PropertyValue + * @extends parserlib.util.SyntaxUnit + * @constructor + */ +function PropertyValue(parts, line, col) { + + SyntaxUnit.call(this, parts.join(" "), line, col, Parser.PROPERTY_VALUE_TYPE); + + /** + * The parts that make up the selector. + * @type Array + * @property parts + */ + this.parts = parts; + +} + +PropertyValue.prototype = new SyntaxUnit(); +PropertyValue.prototype.constructor = PropertyValue; + + +},{"../util/SyntaxUnit":26,"./Parser":6}],10:[function(require,module,exports){ +"use strict"; + +module.exports = PropertyValueIterator; + +/** + * A utility class that allows for easy iteration over the various parts of a + * property value. + * @param {parserlib.css.PropertyValue} value The property value to iterate over. + * @namespace parserlib.css + * @class PropertyValueIterator + * @constructor + */ +function PropertyValueIterator(value) { + + /** + * Iterator value + * @type int + * @property _i + * @private + */ + this._i = 0; + + /** + * The parts that make up the value. + * @type Array + * @property _parts + * @private + */ + this._parts = value.parts; + + /** + * Keeps track of bookmarks along the way. + * @type Array + * @property _marks + * @private + */ + this._marks = []; + + /** + * Holds the original property value. + * @type parserlib.css.PropertyValue + * @property value + */ + this.value = value; + +} + +/** + * Returns the total number of parts in the value. + * @return {int} The total number of parts in the value. + * @method count + */ +PropertyValueIterator.prototype.count = function() { + return this._parts.length; +}; + +/** + * Indicates if the iterator is positioned at the first item. + * @return {Boolean} True if positioned at first item, false if not. + * @method isFirst + */ +PropertyValueIterator.prototype.isFirst = function() { + return this._i === 0; +}; + +/** + * Indicates if there are more parts of the property value. + * @return {Boolean} True if there are more parts, false if not. + * @method hasNext + */ +PropertyValueIterator.prototype.hasNext = function() { + return this._i < this._parts.length; +}; + +/** + * Marks the current spot in the iteration so it can be restored to + * later on. + * @return {void} + * @method mark + */ +PropertyValueIterator.prototype.mark = function() { + this._marks.push(this._i); +}; + +/** + * Returns the next part of the property value or null if there is no next + * part. Does not move the internal counter forward. + * @return {parserlib.css.PropertyValuePart} The next part of the property value or null if there is no next + * part. + * @method peek + */ +PropertyValueIterator.prototype.peek = function(count) { + return this.hasNext() ? this._parts[this._i + (count || 0)] : null; +}; + +/** + * Returns the next part of the property value or null if there is no next + * part. + * @return {parserlib.css.PropertyValuePart} The next part of the property value or null if there is no next + * part. + * @method next + */ +PropertyValueIterator.prototype.next = function() { + return this.hasNext() ? this._parts[this._i++] : null; +}; + +/** + * Returns the previous part of the property value or null if there is no + * previous part. + * @return {parserlib.css.PropertyValuePart} The previous part of the + * property value or null if there is no previous part. + * @method previous + */ +PropertyValueIterator.prototype.previous = function() { + return this._i > 0 ? this._parts[--this._i] : null; +}; + +/** + * Restores the last saved bookmark. + * @return {void} + * @method restore + */ +PropertyValueIterator.prototype.restore = function() { + if (this._marks.length) { + this._i = this._marks.pop(); + } +}; + +/** + * Drops the last saved bookmark. + * @return {void} + * @method drop + */ +PropertyValueIterator.prototype.drop = function() { + this._marks.pop(); +}; + +},{}],11:[function(require,module,exports){ +"use strict"; + +module.exports = PropertyValuePart; + +var SyntaxUnit = require("../util/SyntaxUnit"); + +var Colors = require("./Colors"); +var Parser = require("./Parser"); +var Tokens = require("./Tokens"); + +/** + * Represents a single part of a CSS property value, meaning that it represents + * just one part of the data between ":" and ";". + * @param {String} text The text representation of the unit. + * @param {int} line The line of text on which the unit resides. + * @param {int} col The column of text on which the unit resides. + * @namespace parserlib.css + * @class PropertyValuePart + * @extends parserlib.util.SyntaxUnit + * @constructor + */ +function PropertyValuePart(text, line, col, optionalHint) { + var hint = optionalHint || {}; + + SyntaxUnit.call(this, text, line, col, Parser.PROPERTY_VALUE_PART_TYPE); + + /** + * Indicates the type of value unit. + * @type String + * @property type + */ + this.type = "unknown"; + + //figure out what type of data it is + + var temp; + + //it is a measurement? + if (/^([+\-]?[\d\.]+)([a-z]+)$/i.test(text)) { //dimension + this.type = "dimension"; + this.value = +RegExp.$1; + this.units = RegExp.$2; + + //try to narrow down + switch (this.units.toLowerCase()) { + + case "em": + case "rem": + case "ex": + case "px": + case "cm": + case "mm": + case "in": + case "pt": + case "pc": + case "ch": + case "vh": + case "vw": + case "vmax": + case "vmin": + this.type = "length"; + break; + + case "fr": + this.type = "grid"; + break; + + case "deg": + case "rad": + case "grad": + case "turn": + this.type = "angle"; + break; + + case "ms": + case "s": + this.type = "time"; + break; + + case "hz": + case "khz": + this.type = "frequency"; + break; + + case "dpi": + case "dpcm": + this.type = "resolution"; + break; + + //default + + } + + } else if (/^([+\-]?[\d\.]+)%$/i.test(text)) { //percentage + this.type = "percentage"; + this.value = +RegExp.$1; + } else if (/^([+\-]?\d+)$/i.test(text)) { //integer + this.type = "integer"; + this.value = +RegExp.$1; + } else if (/^([+\-]?[\d\.]+)$/i.test(text)) { //number + this.type = "number"; + this.value = +RegExp.$1; + + } else if (/^#([a-f0-9]{3,6})/i.test(text)) { //hexcolor + this.type = "color"; + temp = RegExp.$1; + if (temp.length === 3) { + this.red = parseInt(temp.charAt(0)+temp.charAt(0), 16); + this.green = parseInt(temp.charAt(1)+temp.charAt(1), 16); + this.blue = parseInt(temp.charAt(2)+temp.charAt(2), 16); + } else { + this.red = parseInt(temp.substring(0, 2), 16); + this.green = parseInt(temp.substring(2, 4), 16); + this.blue = parseInt(temp.substring(4, 6), 16); + } + } else if (/^rgb\(\s*(\d+)\s*,\s*(\d+)\s*,\s*(\d+)\s*\)/i.test(text)) { //rgb() color with absolute numbers + this.type = "color"; + this.red = +RegExp.$1; + this.green = +RegExp.$2; + this.blue = +RegExp.$3; + } else if (/^rgb\(\s*(\d+)%\s*,\s*(\d+)%\s*,\s*(\d+)%\s*\)/i.test(text)) { //rgb() color with percentages + this.type = "color"; + this.red = +RegExp.$1 * 255 / 100; + this.green = +RegExp.$2 * 255 / 100; + this.blue = +RegExp.$3 * 255 / 100; + } else if (/^rgba\(\s*(\d+)\s*,\s*(\d+)\s*,\s*(\d+)\s*,\s*([\d\.]+)\s*\)/i.test(text)) { //rgba() color with absolute numbers + this.type = "color"; + this.red = +RegExp.$1; + this.green = +RegExp.$2; + this.blue = +RegExp.$3; + this.alpha = +RegExp.$4; + } else if (/^rgba\(\s*(\d+)%\s*,\s*(\d+)%\s*,\s*(\d+)%\s*,\s*([\d\.]+)\s*\)/i.test(text)) { //rgba() color with percentages + this.type = "color"; + this.red = +RegExp.$1 * 255 / 100; + this.green = +RegExp.$2 * 255 / 100; + this.blue = +RegExp.$3 * 255 / 100; + this.alpha = +RegExp.$4; + } else if (/^hsl\(\s*(\d+)\s*,\s*(\d+)%\s*,\s*(\d+)%\s*\)/i.test(text)) { //hsl() + this.type = "color"; + this.hue = +RegExp.$1; + this.saturation = +RegExp.$2 / 100; + this.lightness = +RegExp.$3 / 100; + } else if (/^hsla\(\s*(\d+)\s*,\s*(\d+)%\s*,\s*(\d+)%\s*,\s*([\d\.]+)\s*\)/i.test(text)) { //hsla() color with percentages + this.type = "color"; + this.hue = +RegExp.$1; + this.saturation = +RegExp.$2 / 100; + this.lightness = +RegExp.$3 / 100; + this.alpha = +RegExp.$4; + } else if (/^url\(("([^\\"]|\\.)*")\)/i.test(text)) { //URI + // generated by TokenStream.readURI, so always double-quoted. + this.type = "uri"; + this.uri = PropertyValuePart.parseString(RegExp.$1); + } else if (/^([^\(]+)\(/i.test(text)) { + this.type = "function"; + this.name = RegExp.$1; + this.value = text; + } else if (/^"([^\n\r\f\\"]|\\\r\n|\\[^\r0-9a-f]|\\[0-9a-f]{1,6}(\r\n|[ \n\r\t\f])?)*"/i.test(text)) { //double-quoted string + this.type = "string"; + this.value = PropertyValuePart.parseString(text); + } else if (/^'([^\n\r\f\\']|\\\r\n|\\[^\r0-9a-f]|\\[0-9a-f]{1,6}(\r\n|[ \n\r\t\f])?)*'/i.test(text)) { //single-quoted string + this.type = "string"; + this.value = PropertyValuePart.parseString(text); + } else if (Colors[text.toLowerCase()]) { //named color + this.type = "color"; + temp = Colors[text.toLowerCase()].substring(1); + this.red = parseInt(temp.substring(0, 2), 16); + this.green = parseInt(temp.substring(2, 4), 16); + this.blue = parseInt(temp.substring(4, 6), 16); + } else if (/^[,\/]$/.test(text)) { + this.type = "operator"; + this.value = text; + } else if (/^-?[a-z_\u00A0-\uFFFF][a-z0-9\-_\u00A0-\uFFFF]*$/i.test(text)) { + this.type = "identifier"; + this.value = text; + } + + // There can be ambiguity with escape sequences in identifiers, as + // well as with "color" parts which are also "identifiers", so record + // an explicit hint when the token generating this PropertyValuePart + // was an identifier. + this.wasIdent = Boolean(hint.ident); + +} + +PropertyValuePart.prototype = new SyntaxUnit(); +PropertyValuePart.prototype.constructor = PropertyValuePart; + +/** + * Helper method to parse a CSS string. + */ +PropertyValuePart.parseString = function(str) { + str = str.slice(1, -1); // Strip surrounding single/double quotes + var replacer = function(match, esc) { + if (/^(\n|\r\n|\r|\f)$/.test(esc)) { + return ""; + } + var m = /^[0-9a-f]{1,6}/i.exec(esc); + if (m) { + var codePoint = parseInt(m[0], 16); + if (String.fromCodePoint) { + return String.fromCodePoint(codePoint); + } else { + // XXX No support for surrogates on old JavaScript engines. + return String.fromCharCode(codePoint); + } + } + return esc; + }; + return str.replace(/\\(\r\n|[^\r0-9a-f]|[0-9a-f]{1,6}(\r\n|[ \n\r\t\f])?)/ig, + replacer); +}; + +/** + * Helper method to serialize a CSS string. + */ +PropertyValuePart.serializeString = function(value) { + var replacer = function(match, c) { + if (c === "\"") { + return "\\" + c; + } + var cp = String.codePointAt ? String.codePointAt(0) : + // We only escape non-surrogate chars, so using charCodeAt + // is harmless here. + String.charCodeAt(0); + return "\\" + cp.toString(16) + " "; + }; + return "\"" + value.replace(/["\r\n\f]/g, replacer) + "\""; +}; + +/** + * Create a new syntax unit based solely on the given token. + * Convenience method for creating a new syntax unit when + * it represents a single token instead of multiple. + * @param {Object} token The token object to represent. + * @return {parserlib.css.PropertyValuePart} The object representing the token. + * @static + * @method fromToken + */ +PropertyValuePart.fromToken = function(token) { + var part = new PropertyValuePart(token.value, token.startLine, token.startCol, { + // Tokens can have escaped characters that would fool the type + // identification in the PropertyValuePart constructor, so pass + // in a hint if this was an identifier. + ident: token.type === Tokens.IDENT + }); + return part; +}; + +},{"../util/SyntaxUnit":26,"./Colors":1,"./Parser":6,"./Tokens":18}],12:[function(require,module,exports){ +"use strict"; + +var Pseudos = module.exports = { + __proto__: null, + ":first-letter": 1, + ":first-line": 1, + ":before": 1, + ":after": 1 +}; + +Pseudos.ELEMENT = 1; +Pseudos.CLASS = 2; + +Pseudos.isElement = function(pseudo) { + return pseudo.indexOf("::") === 0 || Pseudos[pseudo.toLowerCase()] === Pseudos.ELEMENT; +}; + +},{}],13:[function(require,module,exports){ +"use strict"; + +module.exports = Selector; + +var SyntaxUnit = require("../util/SyntaxUnit"); + +var Parser = require("./Parser"); +var Specificity = require("./Specificity"); + +/** + * Represents an entire single selector, including all parts but not + * including multiple selectors (those separated by commas). + * @namespace parserlib.css + * @class Selector + * @extends parserlib.util.SyntaxUnit + * @constructor + * @param {Array} parts Array of selectors parts making up this selector. + * @param {int} line The line of text on which the unit resides. + * @param {int} col The column of text on which the unit resides. + */ +function Selector(parts, line, col) { + + SyntaxUnit.call(this, parts.join(" "), line, col, Parser.SELECTOR_TYPE); + + /** + * The parts that make up the selector. + * @type Array + * @property parts + */ + this.parts = parts; + + /** + * The specificity of the selector. + * @type parserlib.css.Specificity + * @property specificity + */ + this.specificity = Specificity.calculate(this); + +} + +Selector.prototype = new SyntaxUnit(); +Selector.prototype.constructor = Selector; + + +},{"../util/SyntaxUnit":26,"./Parser":6,"./Specificity":16}],14:[function(require,module,exports){ +"use strict"; + +module.exports = SelectorPart; + +var SyntaxUnit = require("../util/SyntaxUnit"); + +var Parser = require("./Parser"); + +/** + * Represents a single part of a selector string, meaning a single set of + * element name and modifiers. This does not include combinators such as + * spaces, +, >, etc. + * @namespace parserlib.css + * @class SelectorPart + * @extends parserlib.util.SyntaxUnit + * @constructor + * @param {String} elementName The element name in the selector or null + * if there is no element name. + * @param {Array} modifiers Array of individual modifiers for the element. + * May be empty if there are none. + * @param {String} text The text representation of the unit. + * @param {int} line The line of text on which the unit resides. + * @param {int} col The column of text on which the unit resides. + */ +function SelectorPart(elementName, modifiers, text, line, col) { + + SyntaxUnit.call(this, text, line, col, Parser.SELECTOR_PART_TYPE); + + /** + * The tag name of the element to which this part + * of the selector affects. + * @type String + * @property elementName + */ + this.elementName = elementName; + + /** + * The parts that come after the element name, such as class names, IDs, + * pseudo classes/elements, etc. + * @type Array + * @property modifiers + */ + this.modifiers = modifiers; + +} + +SelectorPart.prototype = new SyntaxUnit(); +SelectorPart.prototype.constructor = SelectorPart; + + +},{"../util/SyntaxUnit":26,"./Parser":6}],15:[function(require,module,exports){ +"use strict"; + +module.exports = SelectorSubPart; + +var SyntaxUnit = require("../util/SyntaxUnit"); + +var Parser = require("./Parser"); + +/** + * Represents a selector modifier string, meaning a class name, element name, + * element ID, pseudo rule, etc. + * @namespace parserlib.css + * @class SelectorSubPart + * @extends parserlib.util.SyntaxUnit + * @constructor + * @param {String} text The text representation of the unit. + * @param {String} type The type of selector modifier. + * @param {int} line The line of text on which the unit resides. + * @param {int} col The column of text on which the unit resides. + */ +function SelectorSubPart(text, type, line, col) { + + SyntaxUnit.call(this, text, line, col, Parser.SELECTOR_SUB_PART_TYPE); + + /** + * The type of modifier. + * @type String + * @property type + */ + this.type = type; + + /** + * Some subparts have arguments, this represents them. + * @type Array + * @property args + */ + this.args = []; + +} + +SelectorSubPart.prototype = new SyntaxUnit(); +SelectorSubPart.prototype.constructor = SelectorSubPart; + + +},{"../util/SyntaxUnit":26,"./Parser":6}],16:[function(require,module,exports){ +"use strict"; + +module.exports = Specificity; + +var Pseudos = require("./Pseudos"); +var SelectorPart = require("./SelectorPart"); + +/** + * Represents a selector's specificity. + * @namespace parserlib.css + * @class Specificity + * @constructor + * @param {int} a Should be 1 for inline styles, zero for stylesheet styles + * @param {int} b Number of ID selectors + * @param {int} c Number of classes and pseudo classes + * @param {int} d Number of element names and pseudo elements + */ +function Specificity(a, b, c, d) { + this.a = a; + this.b = b; + this.c = c; + this.d = d; +} + +Specificity.prototype = { + constructor: Specificity, + + /** + * Compare this specificity to another. + * @param {Specificity} other The other specificity to compare to. + * @return {int} -1 if the other specificity is larger, 1 if smaller, 0 if equal. + * @method compare + */ + compare: function(other) { + var comps = ["a", "b", "c", "d"], + i, len; + + for (i=0, len=comps.length; i < len; i++) { + if (this[comps[i]] < other[comps[i]]) { + return -1; + } else if (this[comps[i]] > other[comps[i]]) { + return 1; + } + } + + return 0; + }, + + /** + * Creates a numeric value for the specificity. + * @return {int} The numeric value for the specificity. + * @method valueOf + */ + valueOf: function() { + return (this.a * 1000) + (this.b * 100) + (this.c * 10) + this.d; + }, + + /** + * Returns a string representation for specificity. + * @return {String} The string representation of specificity. + * @method toString + */ + toString: function() { + return this.a + "," + this.b + "," + this.c + "," + this.d; + } + +}; + +/** + * Calculates the specificity of the given selector. + * @param {parserlib.css.Selector} The selector to calculate specificity for. + * @return {parserlib.css.Specificity} The specificity of the selector. + * @static + * @method calculate + */ +Specificity.calculate = function(selector) { + + var i, len, + part, + b=0, c=0, d=0; + + function updateValues(part) { + + var i, j, len, num, + elementName = part.elementName ? part.elementName.text : "", + modifier; + + if (elementName && elementName.charAt(elementName.length-1) !== "*") { + d++; + } + + for (i=0, len=part.modifiers.length; i < len; i++) { + modifier = part.modifiers[i]; + switch (modifier.type) { + case "class": + case "attribute": + c++; + break; + + case "id": + b++; + break; + + case "pseudo": + if (Pseudos.isElement(modifier.text)) { + d++; + } else { + c++; + } + break; + + case "not": + for (j=0, num=modifier.args.length; j < num; j++) { + updateValues(modifier.args[j]); + } + } + } + } + + for (i=0, len=selector.parts.length; i < len; i++) { + part = selector.parts[i]; + + if (part instanceof SelectorPart) { + updateValues(part); + } + } + + return new Specificity(0, b, c, d); +}; + +},{"./Pseudos":12,"./SelectorPart":14}],17:[function(require,module,exports){ +"use strict"; + +module.exports = TokenStream; + +var TokenStreamBase = require("../util/TokenStreamBase"); + +var PropertyValuePart = require("./PropertyValuePart"); +var Tokens = require("./Tokens"); + +var h = /^[0-9a-fA-F]$/, + nonascii = /^[\u00A0-\uFFFF]$/, + nl = /\n|\r\n|\r|\f/, + whitespace = /\u0009|\u000a|\u000c|\u000d|\u0020/; + +//----------------------------------------------------------------------------- +// Helper functions +//----------------------------------------------------------------------------- + + +function isHexDigit(c) { + return c !== null && h.test(c); +} + +function isDigit(c) { + return c !== null && /\d/.test(c); +} + +function isWhitespace(c) { + return c !== null && whitespace.test(c); +} + +function isNewLine(c) { + return c !== null && nl.test(c); +} + +function isNameStart(c) { + return c !== null && /[a-z_\u00A0-\uFFFF\\]/i.test(c); +} + +function isNameChar(c) { + return c !== null && (isNameStart(c) || /[0-9\-\\]/.test(c)); +} + +function isIdentStart(c) { + return c !== null && (isNameStart(c) || /\-\\/.test(c)); +} + +function mix(receiver, supplier) { + for (var prop in supplier) { + if (Object.prototype.hasOwnProperty.call(supplier, prop)) { + receiver[prop] = supplier[prop]; + } + } + return receiver; +} + +//----------------------------------------------------------------------------- +// CSS Token Stream +//----------------------------------------------------------------------------- + + +/** + * A token stream that produces CSS tokens. + * @param {String|Reader} input The source of text to tokenize. + * @constructor + * @class TokenStream + * @namespace parserlib.css + */ +function TokenStream(input) { + TokenStreamBase.call(this, input, Tokens); +} + +TokenStream.prototype = mix(new TokenStreamBase(), { + + /** + * Overrides the TokenStreamBase method of the same name + * to produce CSS tokens. + * @return {Object} A token object representing the next token. + * @method _getToken + * @private + */ + _getToken: function() { + + var c, + reader = this._reader, + token = null, + startLine = reader.getLine(), + startCol = reader.getCol(); + + c = reader.read(); + + + while (c) { + switch (c) { + + /* + * Potential tokens: + * - COMMENT + * - SLASH + * - CHAR + */ + case "/": + + if (reader.peek() === "*") { + token = this.commentToken(c, startLine, startCol); + } else { + token = this.charToken(c, startLine, startCol); + } + break; + + /* + * Potential tokens: + * - DASHMATCH + * - INCLUDES + * - PREFIXMATCH + * - SUFFIXMATCH + * - SUBSTRINGMATCH + * - CHAR + */ + case "|": + case "~": + case "^": + case "$": + case "*": + if (reader.peek() === "=") { + token = this.comparisonToken(c, startLine, startCol); + } else { + token = this.charToken(c, startLine, startCol); + } + break; + + /* + * Potential tokens: + * - STRING + * - INVALID + */ + case "\"": + case "'": + token = this.stringToken(c, startLine, startCol); + break; + + /* + * Potential tokens: + * - HASH + * - CHAR + */ + case "#": + if (isNameChar(reader.peek())) { + token = this.hashToken(c, startLine, startCol); + } else { + token = this.charToken(c, startLine, startCol); + } + break; + + /* + * Potential tokens: + * - DOT + * - NUMBER + * - DIMENSION + * - PERCENTAGE + */ + case ".": + if (isDigit(reader.peek())) { + token = this.numberToken(c, startLine, startCol); + } else { + token = this.charToken(c, startLine, startCol); + } + break; + + /* + * Potential tokens: + * - CDC + * - MINUS + * - NUMBER + * - DIMENSION + * - PERCENTAGE + */ + case "-": + if (reader.peek() === "-") { //could be closing HTML-style comment + token = this.htmlCommentEndToken(c, startLine, startCol); + } else if (isNameStart(reader.peek())) { + token = this.identOrFunctionToken(c, startLine, startCol); + } else { + token = this.charToken(c, startLine, startCol); + } + break; + + /* + * Potential tokens: + * - IMPORTANT_SYM + * - CHAR + */ + case "!": + token = this.importantToken(c, startLine, startCol); + break; + + /* + * Any at-keyword or CHAR + */ + case "@": + token = this.atRuleToken(c, startLine, startCol); + break; + + /* + * Potential tokens: + * - NOT + * - CHAR + */ + case ":": + token = this.notToken(c, startLine, startCol); + break; + + /* + * Potential tokens: + * - CDO + * - CHAR + */ + case "<": + token = this.htmlCommentStartToken(c, startLine, startCol); + break; + + /* + * Potential tokens: + * - IDENT + * - CHAR + */ + case "\\": + if (/[^\r\n\f]/.test(reader.peek())) { + token = this.identOrFunctionToken(this.readEscape(c, true), startLine, startCol); + } else { + token = this.charToken(c, startLine, startCol); + } + break; + + /* + * Potential tokens: + * - UNICODE_RANGE + * - URL + * - CHAR + */ + case "U": + case "u": + if (reader.peek() === "+") { + token = this.unicodeRangeToken(c, startLine, startCol); + break; + } + /* falls through */ + default: + + /* + * Potential tokens: + * - NUMBER + * - DIMENSION + * - LENGTH + * - FREQ + * - TIME + * - EMS + * - EXS + * - ANGLE + */ + if (isDigit(c)) { + token = this.numberToken(c, startLine, startCol); + } else + + /* + * Potential tokens: + * - S + */ + if (isWhitespace(c)) { + token = this.whitespaceToken(c, startLine, startCol); + } else + + /* + * Potential tokens: + * - IDENT + */ + if (isIdentStart(c)) { + token = this.identOrFunctionToken(c, startLine, startCol); + } else { + /* + * Potential tokens: + * - CHAR + * - PLUS + */ + token = this.charToken(c, startLine, startCol); + } + + } + + //make sure this token is wanted + //TODO: check channel + break; + } + + if (!token && c === null) { + token = this.createToken(Tokens.EOF, null, startLine, startCol); + } + + return token; + }, + + //------------------------------------------------------------------------- + // Methods to create tokens + //------------------------------------------------------------------------- + + /** + * Produces a token based on available data and the current + * reader position information. This method is called by other + * private methods to create tokens and is never called directly. + * @param {int} tt The token type. + * @param {String} value The text value of the token. + * @param {int} startLine The beginning line for the character. + * @param {int} startCol The beginning column for the character. + * @param {Object} options (Optional) Specifies a channel property + * to indicate that a different channel should be scanned + * and/or a hide property indicating that the token should + * be hidden. + * @return {Object} A token object. + * @method createToken + */ + createToken: function(tt, value, startLine, startCol, options) { + var reader = this._reader; + options = options || {}; + + return { + value: value, + type: tt, + channel: options.channel, + endChar: options.endChar, + hide: options.hide || false, + startLine: startLine, + startCol: startCol, + endLine: reader.getLine(), + endCol: reader.getCol() + }; + }, + + //------------------------------------------------------------------------- + // Methods to create specific tokens + //------------------------------------------------------------------------- + + /** + * Produces a token for any at-rule. If the at-rule is unknown, then + * the token is for a single "@" character. + * @param {String} first The first character for the token. + * @param {int} startLine The beginning line for the character. + * @param {int} startCol The beginning column for the character. + * @return {Object} A token object. + * @method atRuleToken + */ + atRuleToken: function(first, startLine, startCol) { + var rule = first, + reader = this._reader, + tt = Tokens.CHAR, + ident; + + /* + * First, mark where we are. There are only four @ rules, + * so anything else is really just an invalid token. + * Basically, if this doesn't match one of the known @ + * rules, just return '@' as an unknown token and allow + * parsing to continue after that point. + */ + reader.mark(); + + //try to find the at-keyword + ident = this.readName(); + rule = first + ident; + tt = Tokens.type(rule.toLowerCase()); + + //if it's not valid, use the first character only and reset the reader + if (tt === Tokens.CHAR || tt === Tokens.UNKNOWN) { + if (rule.length > 1) { + tt = Tokens.UNKNOWN_SYM; + } else { + tt = Tokens.CHAR; + rule = first; + reader.reset(); + } + } + + return this.createToken(tt, rule, startLine, startCol); + }, + + /** + * Produces a character token based on the given character + * and location in the stream. If there's a special (non-standard) + * token name, this is used; otherwise CHAR is used. + * @param {String} c The character for the token. + * @param {int} startLine The beginning line for the character. + * @param {int} startCol The beginning column for the character. + * @return {Object} A token object. + * @method charToken + */ + charToken: function(c, startLine, startCol) { + var tt = Tokens.type(c); + var opts = {}; + + if (tt === -1) { + tt = Tokens.CHAR; + } else { + opts.endChar = Tokens[tt].endChar; + } + + return this.createToken(tt, c, startLine, startCol, opts); + }, + + /** + * Produces a character token based on the given character + * and location in the stream. If there's a special (non-standard) + * token name, this is used; otherwise CHAR is used. + * @param {String} first The first character for the token. + * @param {int} startLine The beginning line for the character. + * @param {int} startCol The beginning column for the character. + * @return {Object} A token object. + * @method commentToken + */ + commentToken: function(first, startLine, startCol) { + var comment = this.readComment(first); + + return this.createToken(Tokens.COMMENT, comment, startLine, startCol); + }, + + /** + * Produces a comparison token based on the given character + * and location in the stream. The next character must be + * read and is already known to be an equals sign. + * @param {String} c The character for the token. + * @param {int} startLine The beginning line for the character. + * @param {int} startCol The beginning column for the character. + * @return {Object} A token object. + * @method comparisonToken + */ + comparisonToken: function(c, startLine, startCol) { + var reader = this._reader, + comparison = c + reader.read(), + tt = Tokens.type(comparison) || Tokens.CHAR; + + return this.createToken(tt, comparison, startLine, startCol); + }, + + /** + * Produces a hash token based on the specified information. The + * first character provided is the pound sign (#) and then this + * method reads a name afterward. + * @param {String} first The first character (#) in the hash name. + * @param {int} startLine The beginning line for the character. + * @param {int} startCol The beginning column for the character. + * @return {Object} A token object. + * @method hashToken + */ + hashToken: function(first, startLine, startCol) { + var name = this.readName(first); + + return this.createToken(Tokens.HASH, name, startLine, startCol); + }, + + /** + * Produces a CDO or CHAR token based on the specified information. The + * first character is provided and the rest is read by the function to determine + * the correct token to create. + * @param {String} first The first character in the token. + * @param {int} startLine The beginning line for the character. + * @param {int} startCol The beginning column for the character. + * @return {Object} A token object. + * @method htmlCommentStartToken + */ + htmlCommentStartToken: function(first, startLine, startCol) { + var reader = this._reader, + text = first; + + reader.mark(); + text += reader.readCount(3); + + if (text === "<!--") { + return this.createToken(Tokens.CDO, text, startLine, startCol); + } else { + reader.reset(); + return this.charToken(first, startLine, startCol); + } + }, + + /** + * Produces a CDC or CHAR token based on the specified information. The + * first character is provided and the rest is read by the function to determine + * the correct token to create. + * @param {String} first The first character in the token. + * @param {int} startLine The beginning line for the character. + * @param {int} startCol The beginning column for the character. + * @return {Object} A token object. + * @method htmlCommentEndToken + */ + htmlCommentEndToken: function(first, startLine, startCol) { + var reader = this._reader, + text = first; + + reader.mark(); + text += reader.readCount(2); + + if (text === "-->") { + return this.createToken(Tokens.CDC, text, startLine, startCol); + } else { + reader.reset(); + return this.charToken(first, startLine, startCol); + } + }, + + /** + * Produces an IDENT or FUNCTION token based on the specified information. The + * first character is provided and the rest is read by the function to determine + * the correct token to create. + * @param {String} first The first character in the identifier. + * @param {int} startLine The beginning line for the character. + * @param {int} startCol The beginning column for the character. + * @return {Object} A token object. + * @method identOrFunctionToken + */ + identOrFunctionToken: function(first, startLine, startCol) { + var reader = this._reader, + ident = this.readName(first), + tt = Tokens.IDENT, + uriFns = ["url(", "url-prefix(", "domain("], + uri; + + //if there's a left paren immediately after, it's a URI or function + if (reader.peek() === "(") { + ident += reader.read(); + if (uriFns.indexOf(ident.toLowerCase()) > -1) { + reader.mark(); + uri = this.readURI(ident); + if (uri === null) { + //didn't find a valid URL or there's no closing paren + reader.reset(); + tt = Tokens.FUNCTION; + } else { + tt = Tokens.URI; + ident = uri; + } + } else { + tt = Tokens.FUNCTION; + } + } else if (reader.peek() === ":") { //might be an IE function + + //IE-specific functions always being with progid: + if (ident.toLowerCase() === "progid") { + ident += reader.readTo("("); + tt = Tokens.IE_FUNCTION; + } + } + + return this.createToken(tt, ident, startLine, startCol); + }, + + /** + * Produces an IMPORTANT_SYM or CHAR token based on the specified information. The + * first character is provided and the rest is read by the function to determine + * the correct token to create. + * @param {String} first The first character in the token. + * @param {int} startLine The beginning line for the character. + * @param {int} startCol The beginning column for the character. + * @return {Object} A token object. + * @method importantToken + */ + importantToken: function(first, startLine, startCol) { + var reader = this._reader, + important = first, + tt = Tokens.CHAR, + temp, + c; + + reader.mark(); + c = reader.read(); + + while (c) { + + //there can be a comment in here + if (c === "/") { + + //if the next character isn't a star, then this isn't a valid !important token + if (reader.peek() !== "*") { + break; + } else { + temp = this.readComment(c); + if (temp === "") { //broken! + break; + } + } + } else if (isWhitespace(c)) { + important += c + this.readWhitespace(); + } else if (/i/i.test(c)) { + temp = reader.readCount(8); + if (/mportant/i.test(temp)) { + important += c + temp; + tt = Tokens.IMPORTANT_SYM; + + } + break; //we're done + } else { + break; + } + + c = reader.read(); + } + + if (tt === Tokens.CHAR) { + reader.reset(); + return this.charToken(first, startLine, startCol); + } else { + return this.createToken(tt, important, startLine, startCol); + } + + + }, + + /** + * Produces a NOT or CHAR token based on the specified information. The + * first character is provided and the rest is read by the function to determine + * the correct token to create. + * @param {String} first The first character in the token. + * @param {int} startLine The beginning line for the character. + * @param {int} startCol The beginning column for the character. + * @return {Object} A token object. + * @method notToken + */ + notToken: function(first, startLine, startCol) { + var reader = this._reader, + text = first; + + reader.mark(); + text += reader.readCount(4); + + if (text.toLowerCase() === ":not(") { + return this.createToken(Tokens.NOT, text, startLine, startCol); + } else { + reader.reset(); + return this.charToken(first, startLine, startCol); + } + }, + + /** + * Produces a number token based on the given character + * and location in the stream. This may return a token of + * NUMBER, EMS, EXS, LENGTH, ANGLE, TIME, FREQ, DIMENSION, + * or PERCENTAGE. + * @param {String} first The first character for the token. + * @param {int} startLine The beginning line for the character. + * @param {int} startCol The beginning column for the character. + * @return {Object} A token object. + * @method numberToken + */ + numberToken: function(first, startLine, startCol) { + var reader = this._reader, + value = this.readNumber(first), + ident, + tt = Tokens.NUMBER, + c = reader.peek(); + + if (isIdentStart(c)) { + ident = this.readName(reader.read()); + value += ident; + + if (/^em$|^ex$|^px$|^gd$|^rem$|^vw$|^vh$|^vmax$|^vmin$|^ch$|^cm$|^mm$|^in$|^pt$|^pc$/i.test(ident)) { + tt = Tokens.LENGTH; + } else if (/^deg|^rad$|^grad$|^turn$/i.test(ident)) { + tt = Tokens.ANGLE; + } else if (/^ms$|^s$/i.test(ident)) { + tt = Tokens.TIME; + } else if (/^hz$|^khz$/i.test(ident)) { + tt = Tokens.FREQ; + } else if (/^dpi$|^dpcm$/i.test(ident)) { + tt = Tokens.RESOLUTION; + } else { + tt = Tokens.DIMENSION; + } + + } else if (c === "%") { + value += reader.read(); + tt = Tokens.PERCENTAGE; + } + + return this.createToken(tt, value, startLine, startCol); + }, + + /** + * Produces a string token based on the given character + * and location in the stream. Since strings may be indicated + * by single or double quotes, a failure to match starting + * and ending quotes results in an INVALID token being generated. + * The first character in the string is passed in and then + * the rest are read up to and including the final quotation mark. + * @param {String} first The first character in the string. + * @param {int} startLine The beginning line for the character. + * @param {int} startCol The beginning column for the character. + * @return {Object} A token object. + * @method stringToken + */ + stringToken: function(first, startLine, startCol) { + var delim = first, + string = first, + reader = this._reader, + tt = Tokens.STRING, + c = reader.read(), + i; + + while (c) { + string += c; + + if (c === "\\") { + c = reader.read(); + if (c === null) { + break; // premature EOF after backslash + } else if (/[^\r\n\f0-9a-f]/i.test(c)) { + // single-character escape + string += c; + } else { + // read up to six hex digits + for (i=0; isHexDigit(c) && i<6; i++) { + string += c; + c = reader.read(); + } + // swallow trailing newline or space + if (c === "\r" && reader.peek() === "\n") { + string += c; + c = reader.read(); + } + if (isWhitespace(c)) { + string += c; + } else { + // This character is null or not part of the escape; + // jump back to the top to process it. + continue; + } + } + } else if (c === delim) { + break; // delimiter found. + } else if (isNewLine(reader.peek())) { + // newline without an escapement: it's an invalid string + tt = Tokens.INVALID; + break; + } + c = reader.read(); + } + + //if c is null, that means we're out of input and the string was never closed + if (c === null) { + tt = Tokens.INVALID; + } + + return this.createToken(tt, string, startLine, startCol); + }, + + unicodeRangeToken: function(first, startLine, startCol) { + var reader = this._reader, + value = first, + temp, + tt = Tokens.CHAR; + + //then it should be a unicode range + if (reader.peek() === "+") { + reader.mark(); + value += reader.read(); + value += this.readUnicodeRangePart(true); + + //ensure there's an actual unicode range here + if (value.length === 2) { + reader.reset(); + } else { + + tt = Tokens.UNICODE_RANGE; + + //if there's a ? in the first part, there can't be a second part + if (value.indexOf("?") === -1) { + + if (reader.peek() === "-") { + reader.mark(); + temp = reader.read(); + temp += this.readUnicodeRangePart(false); + + //if there's not another value, back up and just take the first + if (temp.length === 1) { + reader.reset(); + } else { + value += temp; + } + } + + } + } + } + + return this.createToken(tt, value, startLine, startCol); + }, + + /** + * Produces a S token based on the specified information. Since whitespace + * may have multiple characters, this consumes all whitespace characters + * into a single token. + * @param {String} first The first character in the token. + * @param {int} startLine The beginning line for the character. + * @param {int} startCol The beginning column for the character. + * @return {Object} A token object. + * @method whitespaceToken + */ + whitespaceToken: function(first, startLine, startCol) { + var value = first + this.readWhitespace(); + return this.createToken(Tokens.S, value, startLine, startCol); + }, + + + //------------------------------------------------------------------------- + // Methods to read values from the string stream + //------------------------------------------------------------------------- + + readUnicodeRangePart: function(allowQuestionMark) { + var reader = this._reader, + part = "", + c = reader.peek(); + + //first read hex digits + while (isHexDigit(c) && part.length < 6) { + reader.read(); + part += c; + c = reader.peek(); + } + + //then read question marks if allowed + if (allowQuestionMark) { + while (c === "?" && part.length < 6) { + reader.read(); + part += c; + c = reader.peek(); + } + } + + //there can't be any other characters after this point + + return part; + }, + + readWhitespace: function() { + var reader = this._reader, + whitespace = "", + c = reader.peek(); + + while (isWhitespace(c)) { + reader.read(); + whitespace += c; + c = reader.peek(); + } + + return whitespace; + }, + readNumber: function(first) { + var reader = this._reader, + number = first, + hasDot = (first === "."), + c = reader.peek(); + + + while (c) { + if (isDigit(c)) { + number += reader.read(); + } else if (c === ".") { + if (hasDot) { + break; + } else { + hasDot = true; + number += reader.read(); + } + } else { + break; + } + + c = reader.peek(); + } + + return number; + }, + + // returns null w/o resetting reader if string is invalid. + readString: function() { + var token = this.stringToken(this._reader.read(), 0, 0); + return token.type === Tokens.INVALID ? null : token.value; + }, + + // returns null w/o resetting reader if URI is invalid. + readURI: function(first) { + var reader = this._reader, + uri = first, + inner = "", + c = reader.peek(); + + //skip whitespace before + while (c && isWhitespace(c)) { + reader.read(); + c = reader.peek(); + } + + //it's a string + if (c === "'" || c === "\"") { + inner = this.readString(); + if (inner !== null) { + inner = PropertyValuePart.parseString(inner); + } + } else { + inner = this.readUnquotedURL(); + } + + c = reader.peek(); + + //skip whitespace after + while (c && isWhitespace(c)) { + reader.read(); + c = reader.peek(); + } + + //if there was no inner value or the next character isn't closing paren, it's not a URI + if (inner === null || c !== ")") { + uri = null; + } else { + // Ensure argument to URL is always double-quoted + // (This simplifies later processing in PropertyValuePart.) + uri += PropertyValuePart.serializeString(inner) + reader.read(); + } + + return uri; + }, + // This method never fails, although it may return an empty string. + readUnquotedURL: function(first) { + var reader = this._reader, + url = first || "", + c; + + for (c = reader.peek(); c; c = reader.peek()) { + // Note that the grammar at + // https://www.w3.org/TR/CSS2/grammar.html#scanner + // incorrectly includes the backslash character in the + // `url` production, although it is correctly omitted in + // the `baduri1` production. + if (nonascii.test(c) || /^[\-!#$%&*-\[\]-~]$/.test(c)) { + url += c; + reader.read(); + } else if (c === "\\") { + if (/^[^\r\n\f]$/.test(reader.peek(2))) { + url += this.readEscape(reader.read(), true); + } else { + break; // bad escape sequence. + } + } else { + break; // bad character + } + } + + return url; + }, + + readName: function(first) { + var reader = this._reader, + ident = first || "", + c; + + for (c = reader.peek(); c; c = reader.peek()) { + if (c === "\\") { + if (/^[^\r\n\f]$/.test(reader.peek(2))) { + ident += this.readEscape(reader.read(), true); + } else { + // Bad escape sequence. + break; + } + } else if (isNameChar(c)) { + ident += reader.read(); + } else { + break; + } + } + + return ident; + }, + + readEscape: function(first, unescape) { + var reader = this._reader, + cssEscape = first || "", + i = 0, + c = reader.peek(); + + if (isHexDigit(c)) { + do { + cssEscape += reader.read(); + c = reader.peek(); + } while (c && isHexDigit(c) && ++i < 6); + } + + if (cssEscape.length === 1) { + if (/^[^\r\n\f0-9a-f]$/.test(c)) { + reader.read(); + if (unescape) { + return c; + } + } else { + // We should never get here (readName won't call readEscape + // if the escape sequence is bad). + throw new Error("Bad escape sequence."); + } + } else if (c === "\r") { + reader.read(); + if (reader.peek() === "\n") { + c += reader.read(); + } + } else if (/^[ \t\n\f]$/.test(c)) { + reader.read(); + } else { + c = ""; + } + + if (unescape) { + var cp = parseInt(cssEscape.slice(first.length), 16); + return String.fromCodePoint ? String.fromCodePoint(cp) : + String.fromCharCode(cp); + } + return cssEscape + c; + }, + + readComment: function(first) { + var reader = this._reader, + comment = first || "", + c = reader.read(); + + if (c === "*") { + while (c) { + comment += c; + + //look for end of comment + if (comment.length > 2 && c === "*" && reader.peek() === "/") { + comment += reader.read(); + break; + } + + c = reader.read(); + } + + return comment; + } else { + return ""; + } + + } +}); + +},{"../util/TokenStreamBase":27,"./PropertyValuePart":11,"./Tokens":18}],18:[function(require,module,exports){ +"use strict"; + +var Tokens = module.exports = [ + + /* + * The following token names are defined in CSS3 Grammar: https://www.w3.org/TR/css3-syntax/#lexical + */ + + // HTML-style comments + { name: "CDO" }, + { name: "CDC" }, + + // ignorables + { name: "S", whitespace: true/*, channel: "ws"*/ }, + { name: "COMMENT", comment: true, hide: true, channel: "comment" }, + + // attribute equality + { name: "INCLUDES", text: "~=" }, + { name: "DASHMATCH", text: "|=" }, + { name: "PREFIXMATCH", text: "^=" }, + { name: "SUFFIXMATCH", text: "$=" }, + { name: "SUBSTRINGMATCH", text: "*=" }, + + // identifier types + { name: "STRING" }, + { name: "IDENT" }, + { name: "HASH" }, + + // at-keywords + { name: "IMPORT_SYM", text: "@import" }, + { name: "PAGE_SYM", text: "@page" }, + { name: "MEDIA_SYM", text: "@media" }, + { name: "FONT_FACE_SYM", text: "@font-face" }, + { name: "CHARSET_SYM", text: "@charset" }, + { name: "NAMESPACE_SYM", text: "@namespace" }, + { name: "SUPPORTS_SYM", text: "@supports" }, + { name: "VIEWPORT_SYM", text: ["@viewport", "@-ms-viewport", "@-o-viewport"] }, + { name: "DOCUMENT_SYM", text: ["@document", "@-moz-document"] }, + { name: "UNKNOWN_SYM" }, + //{ name: "ATKEYWORD"}, + + // CSS3 animations + { name: "KEYFRAMES_SYM", text: [ "@keyframes", "@-webkit-keyframes", "@-moz-keyframes", "@-o-keyframes" ] }, + + // important symbol + { name: "IMPORTANT_SYM" }, + + // measurements + { name: "LENGTH" }, + { name: "ANGLE" }, + { name: "TIME" }, + { name: "FREQ" }, + { name: "DIMENSION" }, + { name: "PERCENTAGE" }, + { name: "NUMBER" }, + + // functions + { name: "URI" }, + { name: "FUNCTION" }, + + // Unicode ranges + { name: "UNICODE_RANGE" }, + + /* + * The following token names are defined in CSS3 Selectors: https://www.w3.org/TR/css3-selectors/#selector-syntax + */ + + // invalid string + { name: "INVALID" }, + + // combinators + { name: "PLUS", text: "+" }, + { name: "GREATER", text: ">" }, + { name: "COMMA", text: "," }, + { name: "TILDE", text: "~" }, + + // modifier + { name: "NOT" }, + + /* + * Defined in CSS3 Paged Media + */ + { name: "TOPLEFTCORNER_SYM", text: "@top-left-corner" }, + { name: "TOPLEFT_SYM", text: "@top-left" }, + { name: "TOPCENTER_SYM", text: "@top-center" }, + { name: "TOPRIGHT_SYM", text: "@top-right" }, + { name: "TOPRIGHTCORNER_SYM", text: "@top-right-corner" }, + { name: "BOTTOMLEFTCORNER_SYM", text: "@bottom-left-corner" }, + { name: "BOTTOMLEFT_SYM", text: "@bottom-left" }, + { name: "BOTTOMCENTER_SYM", text: "@bottom-center" }, + { name: "BOTTOMRIGHT_SYM", text: "@bottom-right" }, + { name: "BOTTOMRIGHTCORNER_SYM", text: "@bottom-right-corner" }, + { name: "LEFTTOP_SYM", text: "@left-top" }, + { name: "LEFTMIDDLE_SYM", text: "@left-middle" }, + { name: "LEFTBOTTOM_SYM", text: "@left-bottom" }, + { name: "RIGHTTOP_SYM", text: "@right-top" }, + { name: "RIGHTMIDDLE_SYM", text: "@right-middle" }, + { name: "RIGHTBOTTOM_SYM", text: "@right-bottom" }, + + /* + * The following token names are defined in CSS3 Media Queries: https://www.w3.org/TR/css3-mediaqueries/#syntax + */ + /*{ name: "MEDIA_ONLY", state: "media"}, + { name: "MEDIA_NOT", state: "media"}, + { name: "MEDIA_AND", state: "media"},*/ + { name: "RESOLUTION", state: "media" }, + + /* + * The following token names are not defined in any CSS specification but are used by the lexer. + */ + + // not a real token, but useful for stupid IE filters + { name: "IE_FUNCTION" }, + + // part of CSS3 grammar but not the Flex code + { name: "CHAR" }, + + // TODO: Needed? + // Not defined as tokens, but might as well be + { + name: "PIPE", + text: "|" + }, + { + name: "SLASH", + text: "/" + }, + { + name: "MINUS", + text: "-" + }, + { + name: "STAR", + text: "*" + }, + + { + name: "LBRACE", + endChar: "}", + text: "{" + }, + { + name: "RBRACE", + text: "}" + }, + { + name: "LBRACKET", + endChar: "]", + text: "[" + }, + { + name: "RBRACKET", + text: "]" + }, + { + name: "EQUALS", + text: "=" + }, + { + name: "COLON", + text: ":" + }, + { + name: "SEMICOLON", + text: ";" + }, + { + name: "LPAREN", + endChar: ")", + text: "(" + }, + { + name: "RPAREN", + text: ")" + }, + { + name: "DOT", + text: "." + } +]; + +(function() { + var nameMap = [], + typeMap = Object.create(null); + + Tokens.UNKNOWN = -1; + Tokens.unshift({ name:"EOF" }); + for (var i=0, len = Tokens.length; i < len; i++) { + nameMap.push(Tokens[i].name); + Tokens[Tokens[i].name] = i; + if (Tokens[i].text) { + if (Tokens[i].text instanceof Array) { + for (var j=0; j < Tokens[i].text.length; j++) { + typeMap[Tokens[i].text[j]] = i; + } + } else { + typeMap[Tokens[i].text] = i; + } + } + } + + Tokens.name = function(tt) { + return nameMap[tt]; + }; + + Tokens.type = function(c) { + return typeMap[c] || -1; + }; +})(); + +},{}],19:[function(require,module,exports){ +"use strict"; + +/* exported Validation */ + +var Matcher = require("./Matcher"); +var Properties = require("./Properties"); +var ValidationTypes = require("./ValidationTypes"); +var ValidationError = require("./ValidationError"); +var PropertyValueIterator = require("./PropertyValueIterator"); + +var Validation = module.exports = { + + validate: function(property, value) { + + //normalize name + var name = property.toString().toLowerCase(), + expression = new PropertyValueIterator(value), + spec = Properties[name], + part; + + if (!spec) { + if (name.indexOf("-") !== 0) { //vendor prefixed are ok + throw new ValidationError("Unknown property '" + property + "'.", property.line, property.col); + } + } else if (typeof spec !== "number") { + + // All properties accept some CSS-wide values. + // https://drafts.csswg.org/css-values-3/#common-keywords + if (ValidationTypes.isAny(expression, "inherit | initial | unset")) { + if (expression.hasNext()) { + part = expression.next(); + throw new ValidationError("Expected end of value but found '" + part + "'.", part.line, part.col); + } + return; + } + + // Property-specific validation. + this.singleProperty(spec, expression); + + } + + }, + + singleProperty: function(types, expression) { + + var result = false, + value = expression.value, + part; + + result = Matcher.parse(types).match(expression); + + if (!result) { + if (expression.hasNext() && !expression.isFirst()) { + part = expression.peek(); + throw new ValidationError("Expected end of value but found '" + part + "'.", part.line, part.col); + } else { + throw new ValidationError("Expected (" + ValidationTypes.describe(types) + ") but found '" + value + "'.", value.line, value.col); + } + } else if (expression.hasNext()) { + part = expression.next(); + throw new ValidationError("Expected end of value but found '" + part + "'.", part.line, part.col); + } + + } + +}; + +},{"./Matcher":3,"./Properties":7,"./PropertyValueIterator":10,"./ValidationError":20,"./ValidationTypes":21}],20:[function(require,module,exports){ +"use strict"; + +module.exports = ValidationError; + +/** + * Type to use when a validation error occurs. + * @class ValidationError + * @namespace parserlib.util + * @constructor + * @param {String} message The error message. + * @param {int} line The line at which the error occurred. + * @param {int} col The column at which the error occurred. + */ +function ValidationError(message, line, col) { + + /** + * The column at which the error occurred. + * @type int + * @property col + */ + this.col = col; + + /** + * The line at which the error occurred. + * @type int + * @property line + */ + this.line = line; + + /** + * The text representation of the unit. + * @type String + * @property text + */ + this.message = message; + +} + +//inherit from Error +ValidationError.prototype = new Error(); + +},{}],21:[function(require,module,exports){ +"use strict"; + +var ValidationTypes = module.exports; + +var Matcher = require("./Matcher"); + +function copy(to, from) { + Object.keys(from).forEach(function(prop) { + to[prop] = from[prop]; + }); +} +copy(ValidationTypes, { + + isLiteral: function (part, literals) { + var text = part.text.toString().toLowerCase(), + args = literals.split(" | "), + i, len, found = false; + + for (i=0, len=args.length; i < len && !found; i++) { + if (args[i].charAt(0) === "<") { + found = this.simple[args[i]](part); + } else if (args[i].slice(-2) === "()") { + found = (part.type === "function" && + part.name === args[i].slice(0, -2)); + } else if (text === args[i].toLowerCase()) { + found = true; + } + } + + return found; + }, + + isSimple: function(type) { + return Boolean(this.simple[type]); + }, + + isComplex: function(type) { + return Boolean(this.complex[type]); + }, + + describe: function(type) { + if (this.complex[type] instanceof Matcher) { + return this.complex[type].toString(0); + } + return type; + }, + + /** + * Determines if the next part(s) of the given expression + * are any of the given types. + */ + isAny: function (expression, types) { + var args = types.split(" | "), + i, len, found = false; + + for (i=0, len=args.length; i < len && !found && expression.hasNext(); i++) { + found = this.isType(expression, args[i]); + } + + return found; + }, + + /** + * Determines if the next part(s) of the given expression + * are one of a group. + */ + isAnyOfGroup: function(expression, types) { + var args = types.split(" || "), + i, len, found = false; + + for (i=0, len=args.length; i < len && !found; i++) { + found = this.isType(expression, args[i]); + } + + return found ? args[i-1] : false; + }, + + /** + * Determines if the next part(s) of the given expression + * are of a given type. + */ + isType: function (expression, type) { + var part = expression.peek(), + result = false; + + if (type.charAt(0) !== "<") { + result = this.isLiteral(part, type); + if (result) { + expression.next(); + } + } else if (this.simple[type]) { + result = this.simple[type](part); + if (result) { + expression.next(); + } + } else if (this.complex[type] instanceof Matcher) { + result = this.complex[type].match(expression); + } else { + result = this.complex[type](expression); + } + + return result; + }, + + + simple: { + __proto__: null, + + "<absolute-size>": + "xx-small | x-small | small | medium | large | x-large | xx-large", + + "<animateable-feature>": + "scroll-position | contents | <animateable-feature-name>", + + "<animateable-feature-name>": function(part) { + return this["<ident>"](part) && + !/^(unset|initial|inherit|will-change|auto|scroll-position|contents)$/i.test(part); + }, + + "<angle>": function(part) { + return part.type === "angle"; + }, + + "<attachment>": "scroll | fixed | local", + + "<attr>": "attr()", + + // inset() = inset( <shape-arg>{1,4} [round <border-radius>]? ) + // circle() = circle( [<shape-radius>]? [at <position>]? ) + // ellipse() = ellipse( [<shape-radius>{2}]? [at <position>]? ) + // polygon() = polygon( [<fill-rule>,]? [<shape-arg> <shape-arg>]# ) + "<basic-shape>": "inset() | circle() | ellipse() | polygon()", + + "<bg-image>": "<image> | <gradient> | none", + + "<border-style>": + "none | hidden | dotted | dashed | solid | double | groove | " + + "ridge | inset | outset", + + "<border-width>": "<length> | thin | medium | thick", + + "<box>": "padding-box | border-box | content-box", + + "<clip-source>": "<uri>", + + "<color>": function(part) { + return part.type === "color" || String(part) === "transparent" || String(part) === "currentColor"; + }, + + // The SVG <color> spec doesn't include "currentColor" or "transparent" as a color. + "<color-svg>": function(part) { + return part.type === "color"; + }, + + "<content>": "content()", + + // https://www.w3.org/TR/css3-sizing/#width-height-keywords + "<content-sizing>": + "fill-available | -moz-available | -webkit-fill-available | " + + "max-content | -moz-max-content | -webkit-max-content | " + + "min-content | -moz-min-content | -webkit-min-content | " + + "fit-content | -moz-fit-content | -webkit-fit-content", + + "<feature-tag-value>": function(part) { + return part.type === "function" && /^[A-Z0-9]{4}$/i.test(part); + }, + + // custom() isn't actually in the spec + "<filter-function>": + "blur() | brightness() | contrast() | custom() | " + + "drop-shadow() | grayscale() | hue-rotate() | invert() | " + + "opacity() | saturate() | sepia()", + + "<flex-basis>": "<width>", + + "<flex-direction>": "row | row-reverse | column | column-reverse", + + "<flex-grow>": "<number>", + + "<flex-shrink>": "<number>", + + "<flex-wrap>": "nowrap | wrap | wrap-reverse", + + "<font-size>": + "<absolute-size> | <relative-size> | <length> | <percentage>", + + "<font-stretch>": + "normal | ultra-condensed | extra-condensed | condensed | " + + "semi-condensed | semi-expanded | expanded | extra-expanded | " + + "ultra-expanded", + + "<font-style>": "normal | italic | oblique", + + "<font-variant-caps>": + "small-caps | all-small-caps | petite-caps | all-petite-caps | " + + "unicase | titling-caps", + + "<font-variant-css21>": "normal | small-caps", + + "<font-weight>": + "normal | bold | bolder | lighter | " + + "100 | 200 | 300 | 400 | 500 | 600 | 700 | 800 | 900", + + "<generic-family>": + "serif | sans-serif | cursive | fantasy | monospace", + + "<geometry-box>": "<shape-box> | fill-box | stroke-box | view-box", + + "<glyph-angle>": function(part) { + return part.type === "angle" && part.units === "deg"; + }, + + "<gradient>": function(part) { + return part.type === "function" && /^(?:\-(?:ms|moz|o|webkit)\-)?(?:repeating\-)?(?:radial\-|linear\-)?gradient/i.test(part); + }, + + "<icccolor>": + "cielab() | cielch() | cielchab() | " + + "icc-color() | icc-named-color()", + + //any identifier + "<ident>": function(part) { + return part.type === "identifier" || part.wasIdent; + }, + + "<ident-not-generic-family>": function(part) { + return this["<ident>"](part) && !this["<generic-family>"](part); + }, + + "<image>": "<uri>", + + "<integer>": function(part) { + return part.type === "integer"; + }, + + "<length>": function(part) { + if (part.type === "function" && /^(?:\-(?:ms|moz|o|webkit)\-)?calc/i.test(part)) { + return true; + } else { + return part.type === "length" || part.type === "number" || part.type === "integer" || String(part) === "0"; + } + }, + + "<line>": function(part) { + return part.type === "integer"; + }, + + "<line-height>": "<number> | <length> | <percentage> | normal", + + "<margin-width>": "<length> | <percentage> | auto", + + "<miterlimit>": function(part) { + return this["<number>"](part) && part.value >= 1; + }, + + "<nonnegative-length-or-percentage>": function(part) { + return (this["<length>"](part) || this["<percentage>"](part)) && + (String(part) === "0" || part.type === "function" || (part.value) >= 0); + }, + + "<nonnegative-number-or-percentage>": function(part) { + return (this["<number>"](part) || this["<percentage>"](part)) && + (String(part) === "0" || part.type === "function" || (part.value) >= 0); + }, + + "<number>": function(part) { + return part.type === "number" || this["<integer>"](part); + }, + + "<opacity-value>": function(part) { + return this["<number>"](part) && part.value >= 0 && part.value <= 1; + }, + + "<padding-width>": "<nonnegative-length-or-percentage>", + + "<percentage>": function(part) { + return part.type === "percentage" || String(part) === "0"; + }, + + "<relative-size>": "smaller | larger", + + "<shape>": "rect() | inset-rect()", + + "<shape-box>": "<box> | margin-box", + + "<single-animation-direction>": + "normal | reverse | alternate | alternate-reverse", + + "<single-animation-name>": function(part) { + return this["<ident>"](part) && + /^-?[a-z_][-a-z0-9_]+$/i.test(part) && + !/^(none|unset|initial|inherit)$/i.test(part); + }, + + "<string>": function(part) { + return part.type === "string"; + }, + + "<time>": function(part) { + return part.type === "time"; + }, + + "<uri>": function(part) { + return part.type === "uri"; + }, + + "<width>": "<margin-width>" + }, + + complex: { + __proto__: null, + + "<azimuth>": + "<angle>" + + " | " + + "[ [ left-side | far-left | left | center-left | center | " + + "center-right | right | far-right | right-side ] || behind ]" + + " | "+ + "leftwards | rightwards", + + "<bg-position>": "<position>#", + + "<bg-size>": + "[ <length> | <percentage> | auto ]{1,2} | cover | contain", + + "<border-image-slice>": + // [<number> | <percentage>]{1,4} && fill? + // *but* fill can appear between any of the numbers + Matcher.many([true /* first element is required */], + Matcher.cast("<nonnegative-number-or-percentage>"), + Matcher.cast("<nonnegative-number-or-percentage>"), + Matcher.cast("<nonnegative-number-or-percentage>"), + Matcher.cast("<nonnegative-number-or-percentage>"), + "fill"), + + "<border-radius>": + "<nonnegative-length-or-percentage>{1,4} " + + "[ / <nonnegative-length-or-percentage>{1,4} ]?", + + "<box-shadow>": "none | <shadow>#", + + "<clip-path>": "<basic-shape> || <geometry-box>", + + "<dasharray>": + // "list of comma and/or white space separated <length>s and + // <percentage>s". There is a non-negative constraint. + Matcher.cast("<nonnegative-length-or-percentage>") + .braces(1, Infinity, "#", Matcher.cast(",").question()), + + "<family-name>": + // <string> | <IDENT>+ + "<string> | <ident-not-generic-family> <ident>*", + + "<filter-function-list>": "[ <filter-function> | <uri> ]+", + + // https://www.w3.org/TR/2014/WD-css-flexbox-1-20140325/#flex-property + "<flex>": + "none | [ <flex-grow> <flex-shrink>? || <flex-basis> ]", + + "<font-family>": "[ <generic-family> | <family-name> ]#", + + "<font-shorthand>": + "[ <font-style> || <font-variant-css21> || " + + "<font-weight> || <font-stretch> ]? <font-size> " + + "[ / <line-height> ]? <font-family>", + + "<font-variant-alternates>": + // stylistic(<feature-value-name>) + "stylistic() || " + + "historical-forms || " + + // styleset(<feature-value-name> #) + "styleset() || " + + // character-variant(<feature-value-name> #) + "character-variant() || " + + // swash(<feature-value-name>) + "swash() || " + + // ornaments(<feature-value-name>) + "ornaments() || " + + // annotation(<feature-value-name>) + "annotation()", + + "<font-variant-ligatures>": + // <common-lig-values> + "[ common-ligatures | no-common-ligatures ] || " + + // <discretionary-lig-values> + "[ discretionary-ligatures | no-discretionary-ligatures ] || " + + // <historical-lig-values> + "[ historical-ligatures | no-historical-ligatures ] || " + + // <contextual-alt-values> + "[ contextual | no-contextual ]", + + "<font-variant-numeric>": + // <numeric-figure-values> + "[ lining-nums | oldstyle-nums ] || " + + // <numeric-spacing-values> + "[ proportional-nums | tabular-nums ] || " + + // <numeric-fraction-values> + "[ diagonal-fractions | stacked-fractions ] || " + + "ordinal || slashed-zero", + + "<font-variant-east-asian>": + // <east-asian-variant-values> + "[ jis78 | jis83 | jis90 | jis04 | simplified | traditional ] || " + + // <east-asian-width-values> + "[ full-width | proportional-width ] || " + + "ruby", + + // Note that <color> here is "as defined in the SVG spec", which + // is more restrictive that the <color> defined in the CSS spec. + // none | currentColor | <color> [<icccolor>]? | + // <funciri> [ none | currentColor | <color> [<icccolor>]? ]? + "<paint>": "<paint-basic> | <uri> <paint-basic>?", + + // Helper definition for <paint> above. + "<paint-basic>": "none | currentColor | <color-svg> <icccolor>?", + + "<position>": + // Because our `alt` combinator is ordered, we need to test these + // in order from longest possible match to shortest. + "[ center | [ left | right ] [ <percentage> | <length> ]? ] && " + + "[ center | [ top | bottom ] [ <percentage> | <length> ]? ]" + + " | " + + "[ left | center | right | <percentage> | <length> ] " + + "[ top | center | bottom | <percentage> | <length> ]" + + " | " + + "[ left | center | right | top | bottom | <percentage> | <length> ]", + + "<repeat-style>": + "repeat-x | repeat-y | [ repeat | space | round | no-repeat ]{1,2}", + + "<shadow>": + //inset? && [ <length>{2,4} && <color>? ] + Matcher.many([true /* length is required */], + Matcher.cast("<length>").braces(2, 4), "inset", "<color>"), + + "<text-decoration-color>": + "<color>", + + "<text-decoration-line>": + "none | [ underline || overline || line-through || blink ]", + + "<text-decoration-style>": + "solid | double | dotted | dashed | wavy", + + "<will-change>": + "auto | <animateable-feature>#", + + "<x-one-radius>": + //[ <length> | <percentage> ] [ <length> | <percentage> ]? + "[ <length> | <percentage> ]{1,2}" + } +}); + +Object.keys(ValidationTypes.simple).forEach(function(nt) { + var rule = ValidationTypes.simple[nt]; + if (typeof rule === "string") { + ValidationTypes.simple[nt] = function(part) { + return ValidationTypes.isLiteral(part, rule); + }; + } +}); + +Object.keys(ValidationTypes.complex).forEach(function(nt) { + var rule = ValidationTypes.complex[nt]; + if (typeof rule === "string") { + ValidationTypes.complex[nt] = Matcher.parse(rule); + } +}); + +// Because this is defined relative to other complex validation types, +// we need to define it *after* the rest of the types are initialized. +ValidationTypes.complex["<font-variant>"] = + Matcher.oror({ expand: "<font-variant-ligatures>" }, + { expand: "<font-variant-alternates>" }, + "<font-variant-caps>", + { expand: "<font-variant-numeric>" }, + { expand: "<font-variant-east-asian>" }); + +},{"./Matcher":3}],22:[function(require,module,exports){ +"use strict"; + +module.exports = { + Colors : require("./Colors"), + Combinator : require("./Combinator"), + Parser : require("./Parser"), + PropertyName : require("./PropertyName"), + PropertyValue : require("./PropertyValue"), + PropertyValuePart : require("./PropertyValuePart"), + Matcher : require("./Matcher"), + MediaFeature : require("./MediaFeature"), + MediaQuery : require("./MediaQuery"), + Selector : require("./Selector"), + SelectorPart : require("./SelectorPart"), + SelectorSubPart : require("./SelectorSubPart"), + Specificity : require("./Specificity"), + TokenStream : require("./TokenStream"), + Tokens : require("./Tokens"), + ValidationError : require("./ValidationError") +}; + +},{"./Colors":1,"./Combinator":2,"./Matcher":3,"./MediaFeature":4,"./MediaQuery":5,"./Parser":6,"./PropertyName":8,"./PropertyValue":9,"./PropertyValuePart":11,"./Selector":13,"./SelectorPart":14,"./SelectorSubPart":15,"./Specificity":16,"./TokenStream":17,"./Tokens":18,"./ValidationError":20}],23:[function(require,module,exports){ +"use strict"; + +module.exports = EventTarget; + +/** + * A generic base to inherit from for any object + * that needs event handling. + * @class EventTarget + * @constructor + */ +function EventTarget() { + + /** + * The array of listeners for various events. + * @type Object + * @property _listeners + * @private + */ + this._listeners = Object.create(null); +} + +EventTarget.prototype = { + + //restore constructor + constructor: EventTarget, + + /** + * Adds a listener for a given event type. + * @param {String} type The type of event to add a listener for. + * @param {Function} listener The function to call when the event occurs. + * @return {void} + * @method addListener + */ + addListener: function(type, listener) { + if (!this._listeners[type]) { + this._listeners[type] = []; + } + + this._listeners[type].push(listener); + }, + + /** + * Fires an event based on the passed-in object. + * @param {Object|String} event An object with at least a 'type' attribute + * or a string indicating the event name. + * @return {void} + * @method fire + */ + fire: function(event) { + if (typeof event === "string") { + event = { type: event }; + } + if (typeof event.target !== "undefined") { + event.target = this; + } + + if (typeof event.type === "undefined") { + throw new Error("Event object missing 'type' property."); + } + + if (this._listeners[event.type]) { + + //create a copy of the array and use that so listeners can't chane + var listeners = this._listeners[event.type].concat(); + for (var i=0, len=listeners.length; i < len; i++) { + listeners[i].call(this, event); + } + } + }, + + /** + * Removes a listener for a given event type. + * @param {String} type The type of event to remove a listener from. + * @param {Function} listener The function to remove from the event. + * @return {void} + * @method removeListener + */ + removeListener: function(type, listener) { + if (this._listeners[type]) { + var listeners = this._listeners[type]; + for (var i=0, len=listeners.length; i < len; i++) { + if (listeners[i] === listener) { + listeners.splice(i, 1); + break; + } + } + + + } + } +}; + +},{}],24:[function(require,module,exports){ +"use strict"; + +module.exports = StringReader; + +/** + * Convenient way to read through strings. + * @namespace parserlib.util + * @class StringReader + * @constructor + * @param {String} text The text to read. + */ +function StringReader(text) { + + /** + * The input text with line endings normalized. + * @property _input + * @type String + * @private + */ + this._input = text.replace(/(\r\n?|\n)/g, "\n"); + + + /** + * The row for the character to be read next. + * @property _line + * @type int + * @private + */ + this._line = 1; + + + /** + * The column for the character to be read next. + * @property _col + * @type int + * @private + */ + this._col = 1; + + /** + * The index of the character in the input to be read next. + * @property _cursor + * @type int + * @private + */ + this._cursor = 0; +} + +StringReader.prototype = { + + // restore constructor + constructor: StringReader, + + //------------------------------------------------------------------------- + // Position info + //------------------------------------------------------------------------- + + /** + * Returns the column of the character to be read next. + * @return {int} The column of the character to be read next. + * @method getCol + */ + getCol: function() { + return this._col; + }, + + /** + * Returns the row of the character to be read next. + * @return {int} The row of the character to be read next. + * @method getLine + */ + getLine: function() { + return this._line; + }, + + /** + * Determines if you're at the end of the input. + * @return {Boolean} True if there's no more input, false otherwise. + * @method eof + */ + eof: function() { + return this._cursor === this._input.length; + }, + + //------------------------------------------------------------------------- + // Basic reading + //------------------------------------------------------------------------- + + /** + * Reads the next character without advancing the cursor. + * @param {int} count How many characters to look ahead (default is 1). + * @return {String} The next character or null if there is no next character. + * @method peek + */ + peek: function(count) { + var c = null; + count = typeof count === "undefined" ? 1 : count; + + // if we're not at the end of the input... + if (this._cursor < this._input.length) { + + // get character and increment cursor and column + c = this._input.charAt(this._cursor + count - 1); + } + + return c; + }, + + /** + * Reads the next character from the input and adjusts the row and column + * accordingly. + * @return {String} The next character or null if there is no next character. + * @method read + */ + read: function() { + var c = null; + + // if we're not at the end of the input... + if (this._cursor < this._input.length) { + + // if the last character was a newline, increment row count + // and reset column count + if (this._input.charAt(this._cursor) === "\n") { + this._line++; + this._col=1; + } else { + this._col++; + } + + // get character and increment cursor and column + c = this._input.charAt(this._cursor++); + } + + return c; + }, + + //------------------------------------------------------------------------- + // Misc + //------------------------------------------------------------------------- + + /** + * Saves the current location so it can be returned to later. + * @method mark + * @return {void} + */ + mark: function() { + this._bookmark = { + cursor: this._cursor, + line: this._line, + col: this._col + }; + }, + + reset: function() { + if (this._bookmark) { + this._cursor = this._bookmark.cursor; + this._line = this._bookmark.line; + this._col = this._bookmark.col; + delete this._bookmark; + } + }, + + //------------------------------------------------------------------------- + // Advanced reading + //------------------------------------------------------------------------- + + /** + * Reads up to and including the given string. Throws an error if that + * string is not found. + * @param {String} pattern The string to read. + * @return {String} The string when it is found. + * @throws Error when the string pattern is not found. + * @method readTo + */ + readTo: function(pattern) { + + var buffer = "", + c; + + /* + * First, buffer must be the same length as the pattern. + * Then, buffer must end with the pattern or else reach the + * end of the input. + */ + while (buffer.length < pattern.length || buffer.lastIndexOf(pattern) !== buffer.length - pattern.length) { + c = this.read(); + if (c) { + buffer += c; + } else { + throw new Error("Expected \"" + pattern + "\" at line " + this._line + ", col " + this._col + "."); + } + } + + return buffer; + + }, + + /** + * Reads characters while each character causes the given + * filter function to return true. The function is passed + * in each character and either returns true to continue + * reading or false to stop. + * @param {Function} filter The function to read on each character. + * @return {String} The string made up of all characters that passed the + * filter check. + * @method readWhile + */ + readWhile: function(filter) { + + var buffer = "", + c = this.peek(); + + while (c !== null && filter(c)) { + buffer += this.read(); + c = this.peek(); + } + + return buffer; + + }, + + /** + * Reads characters that match either text or a regular expression and + * returns those characters. If a match is found, the row and column + * are adjusted; if no match is found, the reader's state is unchanged. + * reading or false to stop. + * @param {String|RegExp} matcher If a string, then the literal string + * value is searched for. If a regular expression, then any string + * matching the pattern is search for. + * @return {String} The string made up of all characters that matched or + * null if there was no match. + * @method readMatch + */ + readMatch: function(matcher) { + + var source = this._input.substring(this._cursor), + value = null; + + // if it's a string, just do a straight match + if (typeof matcher === "string") { + if (source.slice(0, matcher.length) === matcher) { + value = this.readCount(matcher.length); + } + } else if (matcher instanceof RegExp) { + if (matcher.test(source)) { + value = this.readCount(RegExp.lastMatch.length); + } + } + + return value; + }, + + + /** + * Reads a given number of characters. If the end of the input is reached, + * it reads only the remaining characters and does not throw an error. + * @param {int} count The number of characters to read. + * @return {String} The string made up the read characters. + * @method readCount + */ + readCount: function(count) { + var buffer = ""; + + while (count--) { + buffer += this.read(); + } + + return buffer; + } + +}; + +},{}],25:[function(require,module,exports){ +"use strict"; + +module.exports = SyntaxError; + +/** + * Type to use when a syntax error occurs. + * @class SyntaxError + * @namespace parserlib.util + * @constructor + * @param {String} message The error message. + * @param {int} line The line at which the error occurred. + * @param {int} col The column at which the error occurred. + */ +function SyntaxError(message, line, col) { + Error.call(this); + this.name = this.constructor.name; + + /** + * The column at which the error occurred. + * @type int + * @property col + */ + this.col = col; + + /** + * The line at which the error occurred. + * @type int + * @property line + */ + this.line = line; + + /** + * The text representation of the unit. + * @type String + * @property text + */ + this.message = message; + +} + +//inherit from Error +SyntaxError.prototype = Object.create(Error.prototype); // jshint ignore:line +SyntaxError.prototype.constructor = SyntaxError; // jshint ignore:line + +},{}],26:[function(require,module,exports){ +"use strict"; + +module.exports = SyntaxUnit; + +/** + * Base type to represent a single syntactic unit. + * @class SyntaxUnit + * @namespace parserlib.util + * @constructor + * @param {String} text The text of the unit. + * @param {int} line The line of text on which the unit resides. + * @param {int} col The column of text on which the unit resides. + */ +function SyntaxUnit(text, line, col, type) { + + + /** + * The column of text on which the unit resides. + * @type int + * @property col + */ + this.col = col; + + /** + * The line of text on which the unit resides. + * @type int + * @property line + */ + this.line = line; + + /** + * The text representation of the unit. + * @type String + * @property text + */ + this.text = text; + + /** + * The type of syntax unit. + * @type int + * @property type + */ + this.type = type; +} + +/** + * Create a new syntax unit based solely on the given token. + * Convenience method for creating a new syntax unit when + * it represents a single token instead of multiple. + * @param {Object} token The token object to represent. + * @return {parserlib.util.SyntaxUnit} The object representing the token. + * @static + * @method fromToken + */ +SyntaxUnit.fromToken = function(token) { + return new SyntaxUnit(token.value, token.startLine, token.startCol); +}; + +SyntaxUnit.prototype = { + + //restore constructor + constructor: SyntaxUnit, + + /** + * Returns the text representation of the unit. + * @return {String} The text representation of the unit. + * @method valueOf + */ + valueOf: function() { + return this.toString(); + }, + + /** + * Returns the text representation of the unit. + * @return {String} The text representation of the unit. + * @method toString + */ + toString: function() { + return this.text; + } + +}; + +},{}],27:[function(require,module,exports){ +"use strict"; + +module.exports = TokenStreamBase; + +var StringReader = require("./StringReader"); +var SyntaxError = require("./SyntaxError"); + +/** + * Generic TokenStream providing base functionality. + * @class TokenStreamBase + * @namespace parserlib.util + * @constructor + * @param {String|StringReader} input The text to tokenize or a reader from + * which to read the input. + */ +function TokenStreamBase(input, tokenData) { + + /** + * The string reader for easy access to the text. + * @type StringReader + * @property _reader + * @private + */ + this._reader = new StringReader(input ? input.toString() : ""); + + /** + * Token object for the last consumed token. + * @type Token + * @property _token + * @private + */ + this._token = null; + + /** + * The array of token information. + * @type Array + * @property _tokenData + * @private + */ + this._tokenData = tokenData; + + /** + * Lookahead token buffer. + * @type Array + * @property _lt + * @private + */ + this._lt = []; + + /** + * Lookahead token buffer index. + * @type int + * @property _ltIndex + * @private + */ + this._ltIndex = 0; + + this._ltIndexCache = []; +} + +/** + * Accepts an array of token information and outputs + * an array of token data containing key-value mappings + * and matching functions that the TokenStream needs. + * @param {Array} tokens An array of token descriptors. + * @return {Array} An array of processed token data. + * @method createTokenData + * @static + */ +TokenStreamBase.createTokenData = function(tokens) { + + var nameMap = [], + typeMap = Object.create(null), + tokenData = tokens.concat([]), + i = 0, + len = tokenData.length+1; + + tokenData.UNKNOWN = -1; + tokenData.unshift({ name:"EOF" }); + + for (; i < len; i++) { + nameMap.push(tokenData[i].name); + tokenData[tokenData[i].name] = i; + if (tokenData[i].text) { + typeMap[tokenData[i].text] = i; + } + } + + tokenData.name = function(tt) { + return nameMap[tt]; + }; + + tokenData.type = function(c) { + return typeMap[c]; + }; + + return tokenData; +}; + +TokenStreamBase.prototype = { + + //restore constructor + constructor: TokenStreamBase, + + //------------------------------------------------------------------------- + // Matching methods + //------------------------------------------------------------------------- + + /** + * Determines if the next token matches the given token type. + * If so, that token is consumed; if not, the token is placed + * back onto the token stream. You can pass in any number of + * token types and this will return true if any of the token + * types is found. + * @param {int|int[]} tokenTypes Either a single token type or an array of + * token types that the next token might be. If an array is passed, + * it's assumed that the token can be any of these. + * @param {variant} channel (Optional) The channel to read from. If not + * provided, reads from the default (unnamed) channel. + * @return {Boolean} True if the token type matches, false if not. + * @method match + */ + match: function(tokenTypes, channel) { + + //always convert to an array, makes things easier + if (!(tokenTypes instanceof Array)) { + tokenTypes = [tokenTypes]; + } + + var tt = this.get(channel), + i = 0, + len = tokenTypes.length; + + while (i < len) { + if (tt === tokenTypes[i++]) { + return true; + } + } + + //no match found, put the token back + this.unget(); + return false; + }, + + /** + * Determines if the next token matches the given token type. + * If so, that token is consumed; if not, an error is thrown. + * @param {int|int[]} tokenTypes Either a single token type or an array of + * token types that the next token should be. If an array is passed, + * it's assumed that the token must be one of these. + * @return {void} + * @method mustMatch + */ + mustMatch: function(tokenTypes) { + + var token; + + //always convert to an array, makes things easier + if (!(tokenTypes instanceof Array)) { + tokenTypes = [tokenTypes]; + } + + if (!this.match.apply(this, arguments)) { + token = this.LT(1); + throw new SyntaxError("Expected " + this._tokenData[tokenTypes[0]].name + + " at line " + token.startLine + ", col " + token.startCol + ".", token.startLine, token.startCol); + } + }, + + //------------------------------------------------------------------------- + // Consuming methods + //------------------------------------------------------------------------- + + /** + * Keeps reading from the token stream until either one of the specified + * token types is found or until the end of the input is reached. + * @param {int|int[]} tokenTypes Either a single token type or an array of + * token types that the next token should be. If an array is passed, + * it's assumed that the token must be one of these. + * @param {variant} channel (Optional) The channel to read from. If not + * provided, reads from the default (unnamed) channel. + * @return {void} + * @method advance + */ + advance: function(tokenTypes, channel) { + + while (this.LA(0) !== 0 && !this.match(tokenTypes, channel)) { + this.get(); + } + + return this.LA(0); + }, + + /** + * Consumes the next token from the token stream. + * @return {int} The token type of the token that was just consumed. + * @method get + */ + get: function(channel) { + + var tokenInfo = this._tokenData, + i =0, + token, + info; + + //check the lookahead buffer first + if (this._lt.length && this._ltIndex >= 0 && this._ltIndex < this._lt.length) { + + i++; + this._token = this._lt[this._ltIndex++]; + info = tokenInfo[this._token.type]; + + //obey channels logic + while ((info.channel !== undefined && channel !== info.channel) && + this._ltIndex < this._lt.length) { + this._token = this._lt[this._ltIndex++]; + info = tokenInfo[this._token.type]; + i++; + } + + //here be dragons + if ((info.channel === undefined || channel === info.channel) && + this._ltIndex <= this._lt.length) { + this._ltIndexCache.push(i); + return this._token.type; + } + } + + //call token retriever method + token = this._getToken(); + + //if it should be hidden, don't save a token + if (token.type > -1 && !tokenInfo[token.type].hide) { + + //apply token channel + token.channel = tokenInfo[token.type].channel; + + //save for later + this._token = token; + this._lt.push(token); + + //save space that will be moved (must be done before array is truncated) + this._ltIndexCache.push(this._lt.length - this._ltIndex + i); + + //keep the buffer under 5 items + if (this._lt.length > 5) { + this._lt.shift(); + } + + //also keep the shift buffer under 5 items + if (this._ltIndexCache.length > 5) { + this._ltIndexCache.shift(); + } + + //update lookahead index + this._ltIndex = this._lt.length; + } + + /* + * Skip to the next token if: + * 1. The token type is marked as hidden. + * 2. The token type has a channel specified and it isn't the current channel. + */ + info = tokenInfo[token.type]; + if (info && + (info.hide || + (info.channel !== undefined && channel !== info.channel))) { + return this.get(channel); + } else { + //return just the type + return token.type; + } + }, + + /** + * Looks ahead a certain number of tokens and returns the token type at + * that position. This will throw an error if you lookahead past the + * end of input, past the size of the lookahead buffer, or back past + * the first token in the lookahead buffer. + * @param {int} The index of the token type to retrieve. 0 for the + * current token, 1 for the next, -1 for the previous, etc. + * @return {int} The token type of the token in the given position. + * @method LA + */ + LA: function(index) { + var total = index, + tt; + if (index > 0) { + //TODO: Store 5 somewhere + if (index > 5) { + throw new Error("Too much lookahead."); + } + + //get all those tokens + while (total) { + tt = this.get(); + total--; + } + + //unget all those tokens + while (total < index) { + this.unget(); + total++; + } + } else if (index < 0) { + + if (this._lt[this._ltIndex+index]) { + tt = this._lt[this._ltIndex+index].type; + } else { + throw new Error("Too much lookbehind."); + } + + } else { + tt = this._token.type; + } + + return tt; + + }, + + /** + * Looks ahead a certain number of tokens and returns the token at + * that position. This will throw an error if you lookahead past the + * end of input, past the size of the lookahead buffer, or back past + * the first token in the lookahead buffer. + * @param {int} The index of the token type to retrieve. 0 for the + * current token, 1 for the next, -1 for the previous, etc. + * @return {Object} The token of the token in the given position. + * @method LA + */ + LT: function(index) { + + //lookahead first to prime the token buffer + this.LA(index); + + //now find the token, subtract one because _ltIndex is already at the next index + return this._lt[this._ltIndex+index-1]; + }, + + /** + * Returns the token type for the next token in the stream without + * consuming it. + * @return {int} The token type of the next token in the stream. + * @method peek + */ + peek: function() { + return this.LA(1); + }, + + /** + * Returns the actual token object for the last consumed token. + * @return {Token} The token object for the last consumed token. + * @method token + */ + token: function() { + return this._token; + }, + + /** + * Returns the name of the token for the given token type. + * @param {int} tokenType The type of token to get the name of. + * @return {String} The name of the token or "UNKNOWN_TOKEN" for any + * invalid token type. + * @method tokenName + */ + tokenName: function(tokenType) { + if (tokenType < 0 || tokenType > this._tokenData.length) { + return "UNKNOWN_TOKEN"; + } else { + return this._tokenData[tokenType].name; + } + }, + + /** + * Returns the token type value for the given token name. + * @param {String} tokenName The name of the token whose value should be returned. + * @return {int} The token type value for the given token name or -1 + * for an unknown token. + * @method tokenName + */ + tokenType: function(tokenName) { + return this._tokenData[tokenName] || -1; + }, + + /** + * Returns the last consumed token to the token stream. + * @method unget + */ + unget: function() { + //if (this._ltIndex > -1) { + if (this._ltIndexCache.length) { + this._ltIndex -= this._ltIndexCache.pop();//--; + this._token = this._lt[this._ltIndex - 1]; + } else { + throw new Error("Too much lookahead."); + } + } + +}; + + +},{"./StringReader":24,"./SyntaxError":25}],28:[function(require,module,exports){ +"use strict"; + +module.exports = { + StringReader : require("./StringReader"), + SyntaxError : require("./SyntaxError"), + SyntaxUnit : require("./SyntaxUnit"), + EventTarget : require("./EventTarget"), + TokenStreamBase : require("./TokenStreamBase") +}; + +},{"./EventTarget":23,"./StringReader":24,"./SyntaxError":25,"./SyntaxUnit":26,"./TokenStreamBase":27}],"parserlib":[function(require,module,exports){ +"use strict"; + +module.exports = { + css : require("./css"), + util : require("./util") +}; + +},{"./css":22,"./util":28}]},{},[]); + +return require('parserlib'); +})(); +var clone = (function() { +'use strict'; + +var nativeMap; +try { + nativeMap = Map; +} catch(_) { + // maybe a reference error because no `Map`. Give it a dummy value that no + // value will ever be an instanceof. + nativeMap = function() {}; +} + +var nativeSet; +try { + nativeSet = Set; +} catch(_) { + nativeSet = function() {}; +} + +var nativePromise; +try { + nativePromise = Promise; +} catch(_) { + nativePromise = function() {}; +} + +/** + * Clones (copies) an Object using deep copying. + * + * This function supports circular references by default, but if you are certain + * there are no circular references in your object, you can save some CPU time + * by calling clone(obj, false). + * + * Caution: if `circular` is false and `parent` contains circular references, + * your program may enter an infinite loop and crash. + * + * @param `parent` - the object to be cloned + * @param `circular` - set to true if the object to be cloned may contain + * circular references. (optional - true by default) + * @param `depth` - set to a number if the object is only to be cloned to + * a particular depth. (optional - defaults to Infinity) + * @param `prototype` - sets the prototype to be used when cloning an object. + * (optional - defaults to parent prototype). + * @param `includeNonEnumerable` - set to true if the non-enumerable properties + * should be cloned as well. Non-enumerable properties on the prototype + * chain will be ignored. (optional - false by default) +*/ +function clone(parent, circular, depth, prototype, includeNonEnumerable) { + if (typeof circular === 'object') { + depth = circular.depth; + prototype = circular.prototype; + includeNonEnumerable = circular.includeNonEnumerable; + circular = circular.circular; + } + // maintain two arrays for circular references, where corresponding parents + // and children have the same index + var allParents = []; + var allChildren = []; + + var useBuffer = typeof Buffer != 'undefined'; + + if (typeof circular == 'undefined') + circular = true; + + if (typeof depth == 'undefined') + depth = Infinity; + + // recurse this function so we don't reset allParents and allChildren + function _clone(parent, depth) { + // cloning null always returns null + if (parent === null) + return null; + + if (depth === 0) + return parent; + + var child; + var proto; + if (typeof parent != 'object') { + return parent; + } + + if (parent instanceof nativeMap) { + child = new nativeMap(); + } else if (parent instanceof nativeSet) { + child = new nativeSet(); + } else if (parent instanceof nativePromise) { + child = new nativePromise(function (resolve, reject) { + parent.then(function(value) { + resolve(_clone(value, depth - 1)); + }, function(err) { + reject(_clone(err, depth - 1)); + }); + }); + } else if (clone.__isArray(parent)) { + child = []; + } else if (clone.__isRegExp(parent)) { + child = new RegExp(parent.source, __getRegExpFlags(parent)); + if (parent.lastIndex) child.lastIndex = parent.lastIndex; + } else if (clone.__isDate(parent)) { + child = new Date(parent.getTime()); + } else if (useBuffer && Buffer.isBuffer(parent)) { + child = new Buffer(parent.length); + parent.copy(child); + return child; + } else if (parent instanceof Error) { + child = Object.create(parent); + } else { + if (typeof prototype == 'undefined') { + proto = Object.getPrototypeOf(parent); + child = Object.create(proto); + } + else { + child = Object.create(prototype); + proto = prototype; + } + } + + if (circular) { + var index = allParents.indexOf(parent); + + if (index != -1) { + return allChildren[index]; + } + allParents.push(parent); + allChildren.push(child); + } + + if (parent instanceof nativeMap) { + var keyIterator = parent.keys(); + while(true) { + var next = keyIterator.next(); + if (next.done) { + break; + } + var keyChild = _clone(next.value, depth - 1); + var valueChild = _clone(parent.get(next.value), depth - 1); + child.set(keyChild, valueChild); + } + } + if (parent instanceof nativeSet) { + var iterator = parent.keys(); + while(true) { + var next = iterator.next(); + if (next.done) { + break; + } + var entryChild = _clone(next.value, depth - 1); + child.add(entryChild); + } + } + + for (var i in parent) { + var attrs; + if (proto) { + attrs = Object.getOwnPropertyDescriptor(proto, i); + } + + if (attrs && attrs.set == null) { + continue; + } + child[i] = _clone(parent[i], depth - 1); + } + + if (Object.getOwnPropertySymbols) { + var symbols = Object.getOwnPropertySymbols(parent); + for (var i = 0; i < symbols.length; i++) { + // Don't need to worry about cloning a symbol because it is a primitive, + // like a number or string. + var symbol = symbols[i]; + var descriptor = Object.getOwnPropertyDescriptor(parent, symbol); + if (descriptor && !descriptor.enumerable && !includeNonEnumerable) { + continue; + } + child[symbol] = _clone(parent[symbol], depth - 1); + if (!descriptor.enumerable) { + Object.defineProperty(child, symbol, { + enumerable: false + }); + } + } + } + + if (includeNonEnumerable) { + var allPropertyNames = Object.getOwnPropertyNames(parent); + for (var i = 0; i < allPropertyNames.length; i++) { + var propertyName = allPropertyNames[i]; + var descriptor = Object.getOwnPropertyDescriptor(parent, propertyName); + if (descriptor && descriptor.enumerable) { + continue; + } + child[propertyName] = _clone(parent[propertyName], depth - 1); + Object.defineProperty(child, propertyName, { + enumerable: false + }); + } + } + + return child; + } + + return _clone(parent, depth); +} + +/** + * Simple flat clone using prototype, accepts only objects, usefull for property + * override on FLAT configuration object (no nested props). + * + * USE WITH CAUTION! This may not behave as you wish if you do not know how this + * works. + */ +clone.clonePrototype = function clonePrototype(parent) { + if (parent === null) + return null; + + var c = function () {}; + c.prototype = parent; + return new c(); +}; + +// private utility functions + +function __objToStr(o) { + return Object.prototype.toString.call(o); +} +clone.__objToStr = __objToStr; + +function __isDate(o) { + return typeof o === 'object' && __objToStr(o) === '[object Date]'; +} +clone.__isDate = __isDate; + +function __isArray(o) { + return typeof o === 'object' && __objToStr(o) === '[object Array]'; +} +clone.__isArray = __isArray; + +function __isRegExp(o) { + return typeof o === 'object' && __objToStr(o) === '[object RegExp]'; +} +clone.__isRegExp = __isRegExp; + +function __getRegExpFlags(re) { + var flags = ''; + if (re.global) flags += 'g'; + if (re.ignoreCase) flags += 'i'; + if (re.multiline) flags += 'm'; + return flags; +} +clone.__getRegExpFlags = __getRegExpFlags; + +return clone; +})(); + +if (typeof module === 'object' && module.exports) { + module.exports = clone; +} + +/** + * Main CSSLint object. + * @class CSSLint + * @static + * @extends parserlib.util.EventTarget + */ + +/* global parserlib, clone, Reporter */ +/* exported CSSLint */ + +var CSSLint = (function() { + "use strict"; + + var rules = [], + formatters = [], + embeddedRuleset = /\/\*\s*csslint([^\*]*)\*\//, + api = new parserlib.util.EventTarget(); + + api.version = "1.0.4"; + + //------------------------------------------------------------------------- + // Rule Management + //------------------------------------------------------------------------- + + /** + * Adds a new rule to the engine. + * @param {Object} rule The rule to add. + * @method addRule + */ + api.addRule = function(rule) { + rules.push(rule); + rules[rule.id] = rule; + }; + + /** + * Clears all rule from the engine. + * @method clearRules + */ + api.clearRules = function() { + rules = []; + }; + + /** + * Returns the rule objects. + * @return An array of rule objects. + * @method getRules + */ + api.getRules = function() { + return [].concat(rules).sort(function(a, b) { + return a.id > b.id ? 1 : 0; + }); + }; + + /** + * Returns a ruleset configuration object with all current rules. + * @return A ruleset object. + * @method getRuleset + */ + api.getRuleset = function() { + var ruleset = {}, + i = 0, + len = rules.length; + + while (i < len) { + ruleset[rules[i++].id] = 1; // by default, everything is a warning + } + + return ruleset; + }; + + /** + * Returns a ruleset object based on embedded rules. + * @param {String} text A string of css containing embedded rules. + * @param {Object} ruleset A ruleset object to modify. + * @return {Object} A ruleset object. + * @method getEmbeddedRuleset + */ + function applyEmbeddedRuleset(text, ruleset) { + var valueMap, + embedded = text && text.match(embeddedRuleset), + rules = embedded && embedded[1]; + + if (rules) { + valueMap = { + "true": 2, // true is error + "": 1, // blank is warning + "false": 0, // false is ignore + + "2": 2, // explicit error + "1": 1, // explicit warning + "0": 0 // explicit ignore + }; + + rules.toLowerCase().split(",").forEach(function(rule) { + var pair = rule.split(":"), + property = pair[0] || "", + value = pair[1] || ""; + + ruleset[property.trim()] = valueMap[value.trim()]; + }); + } + + return ruleset; + } + + //------------------------------------------------------------------------- + // Formatters + //------------------------------------------------------------------------- + + /** + * Adds a new formatter to the engine. + * @param {Object} formatter The formatter to add. + * @method addFormatter + */ + api.addFormatter = function(formatter) { + // formatters.push(formatter); + formatters[formatter.id] = formatter; + }; + + /** + * Retrieves a formatter for use. + * @param {String} formatId The name of the format to retrieve. + * @return {Object} The formatter or undefined. + * @method getFormatter + */ + api.getFormatter = function(formatId) { + return formatters[formatId]; + }; + + /** + * Formats the results in a particular format for a single file. + * @param {Object} result The results returned from CSSLint.verify(). + * @param {String} filename The filename for which the results apply. + * @param {String} formatId The name of the formatter to use. + * @param {Object} options (Optional) for special output handling. + * @return {String} A formatted string for the results. + * @method format + */ + api.format = function(results, filename, formatId, options) { + var formatter = this.getFormatter(formatId), + result = null; + + if (formatter) { + result = formatter.startFormat(); + result += formatter.formatResults(results, filename, options || {}); + result += formatter.endFormat(); + } + + return result; + }; + + /** + * Indicates if the given format is supported. + * @param {String} formatId The ID of the format to check. + * @return {Boolean} True if the format exists, false if not. + * @method hasFormat + */ + api.hasFormat = function(formatId) { + return formatters.hasOwnProperty(formatId); + }; + + //------------------------------------------------------------------------- + // Verification + //------------------------------------------------------------------------- + + /** + * Starts the verification process for the given CSS text. + * @param {String} text The CSS text to verify. + * @param {Object} ruleset (Optional) List of rules to apply. If null, then + * all rules are used. If a rule has a value of 1 then it's a warning, + * a value of 2 means it's an error. + * @return {Object} Results of the verification. + * @method verify + */ + api.verify = function(text, ruleset) { + + var i = 0, + reporter, + lines, + allow = {}, + ignore = [], + report, + parser = new parserlib.css.Parser({ + starHack: true, + ieFilters: true, + underscoreHack: true, + strict: false + }); + + // normalize line endings + lines = text.replace(/\n\r?/g, "$split$").split("$split$"); + + // find 'allow' comments + CSSLint.Util.forEach(lines, function (line, lineno) { + var allowLine = line && line.match(/\/\*[ \t]*csslint[ \t]+allow:[ \t]*([^\*]*)\*\//i), + allowRules = allowLine && allowLine[1], + allowRuleset = {}; + + if (allowRules) { + allowRules.toLowerCase().split(",").forEach(function(allowRule) { + allowRuleset[allowRule.trim()] = true; + }); + if (Object.keys(allowRuleset).length > 0) { + allow[lineno + 1] = allowRuleset; + } + } + }); + + var ignoreStart = null, + ignoreEnd = null; + CSSLint.Util.forEach(lines, function (line, lineno) { + // Keep oldest, "unclosest" ignore:start + if (ignoreStart === null && line.match(/\/\*[ \t]*csslint[ \t]+ignore:start[ \t]*\*\//i)) { + ignoreStart = lineno; + } + + if (line.match(/\/\*[ \t]*csslint[ \t]+ignore:end[ \t]*\*\//i)) { + ignoreEnd = lineno; + } + + if (ignoreStart !== null && ignoreEnd !== null) { + ignore.push([ignoreStart, ignoreEnd]); + ignoreStart = ignoreEnd = null; + } + }); + + // Close remaining ignore block, if any + if (ignoreStart !== null) { + ignore.push([ignoreStart, lines.length]); + } + + if (!ruleset) { + ruleset = this.getRuleset(); + } + + if (embeddedRuleset.test(text)) { + // defensively copy so that caller's version does not get modified + ruleset = clone(ruleset); + ruleset = applyEmbeddedRuleset(text, ruleset); + } + + reporter = new Reporter(lines, ruleset, allow, ignore); + + ruleset.errors = 2; // always report parsing errors as errors + for (i in ruleset) { + if (ruleset.hasOwnProperty(i) && ruleset[i]) { + if (rules[i]) { + rules[i].init(parser, reporter); + } + } + } + + + // capture most horrible error type + try { + parser.parse(text); + } catch (ex) { + reporter.error("Fatal error, cannot continue: " + ex.message, ex.line, ex.col, {}); + } + + report = { + messages : reporter.messages, + stats : reporter.stats, + ruleset : reporter.ruleset, + allow : reporter.allow, + ignore : reporter.ignore + }; + + // sort by line numbers, rollups at the bottom + report.messages.sort(function (a, b) { + if (a.rollup && !b.rollup) { + return 1; + } else if (!a.rollup && b.rollup) { + return -1; + } else { + return a.line - b.line; + } + }); + + return report; + }; + + //------------------------------------------------------------------------- + // Publish the API + //------------------------------------------------------------------------- + + return api; + +})(); + +/** + * An instance of Report is used to report results of the + * verification back to the main API. + * @class Reporter + * @constructor + * @param {String[]} lines The text lines of the source. + * @param {Object} ruleset The set of rules to work with, including if + * they are errors or warnings. + * @param {Object} explicitly allowed lines + * @param {[][]} ingore list of line ranges to be ignored + */ +function Reporter(lines, ruleset, allow, ignore) { + "use strict"; + + /** + * List of messages being reported. + * @property messages + * @type String[] + */ + this.messages = []; + + /** + * List of statistics being reported. + * @property stats + * @type String[] + */ + this.stats = []; + + /** + * Lines of code being reported on. Used to provide contextual information + * for messages. + * @property lines + * @type String[] + */ + this.lines = lines; + + /** + * Information about the rules. Used to determine whether an issue is an + * error or warning. + * @property ruleset + * @type Object + */ + this.ruleset = ruleset; + + /** + * Lines with specific rule messages to leave out of the report. + * @property allow + * @type Object + */ + this.allow = allow; + if (!this.allow) { + this.allow = {}; + } + + /** + * Linesets not to include in the report. + * @property ignore + * @type [][] + */ + this.ignore = ignore; + if (!this.ignore) { + this.ignore = []; + } +} + +Reporter.prototype = { + + // restore constructor + constructor: Reporter, + + /** + * Report an error. + * @param {String} message The message to store. + * @param {int} line The line number. + * @param {int} col The column number. + * @param {Object} rule The rule this message relates to. + * @method error + */ + error: function(message, line, col, rule) { + "use strict"; + this.messages.push({ + type : "error", + line : line, + col : col, + message : message, + evidence: this.lines[line-1], + rule : rule || {} + }); + }, + + /** + * Report an warning. + * @param {String} message The message to store. + * @param {int} line The line number. + * @param {int} col The column number. + * @param {Object} rule The rule this message relates to. + * @method warn + * @deprecated Use report instead. + */ + warn: function(message, line, col, rule) { + "use strict"; + this.report(message, line, col, rule); + }, + + /** + * Report an issue. + * @param {String} message The message to store. + * @param {int} line The line number. + * @param {int} col The column number. + * @param {Object} rule The rule this message relates to. + * @method report + */ + report: function(message, line, col, rule) { + "use strict"; + + // Check if rule violation should be allowed + if (this.allow.hasOwnProperty(line) && this.allow[line].hasOwnProperty(rule.id)) { + return; + } + + var ignore = false; + CSSLint.Util.forEach(this.ignore, function (range) { + if (range[0] <= line && line <= range[1]) { + ignore = true; + } + }); + if (ignore) { + return; + } + + this.messages.push({ + type : this.ruleset[rule.id] === 2 ? "error" : "warning", + line : line, + col : col, + message : message, + evidence: this.lines[line-1], + rule : rule + }); + }, + + /** + * Report some informational text. + * @param {String} message The message to store. + * @param {int} line The line number. + * @param {int} col The column number. + * @param {Object} rule The rule this message relates to. + * @method info + */ + info: function(message, line, col, rule) { + "use strict"; + this.messages.push({ + type : "info", + line : line, + col : col, + message : message, + evidence: this.lines[line-1], + rule : rule + }); + }, + + /** + * Report some rollup error information. + * @param {String} message The message to store. + * @param {Object} rule The rule this message relates to. + * @method rollupError + */ + rollupError: function(message, rule) { + "use strict"; + this.messages.push({ + type : "error", + rollup : true, + message : message, + rule : rule + }); + }, + + /** + * Report some rollup warning information. + * @param {String} message The message to store. + * @param {Object} rule The rule this message relates to. + * @method rollupWarn + */ + rollupWarn: function(message, rule) { + "use strict"; + this.messages.push({ + type : "warning", + rollup : true, + message : message, + rule : rule + }); + }, + + /** + * Report a statistic. + * @param {String} name The name of the stat to store. + * @param {Variant} value The value of the stat. + * @method stat + */ + stat: function(name, value) { + "use strict"; + this.stats[name] = value; + } +}; + +// expose for testing purposes +CSSLint._Reporter = Reporter; + +/* + * Utility functions that make life easier. + */ +CSSLint.Util = { + /* + * Adds all properties from supplier onto receiver, + * overwriting if the same name already exists on + * receiver. + * @param {Object} The object to receive the properties. + * @param {Object} The object to provide the properties. + * @return {Object} The receiver + */ + mix: function(receiver, supplier) { + "use strict"; + var prop; + + for (prop in supplier) { + if (supplier.hasOwnProperty(prop)) { + receiver[prop] = supplier[prop]; + } + } + + return prop; + }, + + /* + * Polyfill for array indexOf() method. + * @param {Array} values The array to search. + * @param {Variant} value The value to search for. + * @return {int} The index of the value if found, -1 if not. + */ + indexOf: function(values, value) { + "use strict"; + if (values.indexOf) { + return values.indexOf(value); + } else { + for (var i=0, len=values.length; i < len; i++) { + if (values[i] === value) { + return i; + } + } + return -1; + } + }, + + /* + * Polyfill for array forEach() method. + * @param {Array} values The array to operate on. + * @param {Function} func The function to call on each item. + * @return {void} + */ + forEach: function(values, func) { + "use strict"; + if (values.forEach) { + return values.forEach(func); + } else { + for (var i=0, len=values.length; i < len; i++) { + func(values[i], i, values); + } + } + } +}; + +/* + * Rule: Don't use adjoining classes (.foo.bar). + */ + +CSSLint.addRule({ + + // rule information + id: "adjoining-classes", + name: "Disallow adjoining classes", + desc: "Don't use adjoining classes.", + url: "https://github.com/CSSLint/csslint/wiki/Disallow-adjoining-classes", + browsers: "IE6", + + // initialization + init: function(parser, reporter) { + "use strict"; + var rule = this; + parser.addListener("startrule", function(event) { + var selectors = event.selectors, + selector, + part, + modifier, + classCount, + i, j, k; + + for (i=0; i < selectors.length; i++) { + selector = selectors[i]; + for (j=0; j < selector.parts.length; j++) { + part = selector.parts[j]; + if (part.type === parser.SELECTOR_PART_TYPE) { + classCount = 0; + for (k=0; k < part.modifiers.length; k++) { + modifier = part.modifiers[k]; + if (modifier.type === "class") { + classCount++; + } + if (classCount > 1){ + reporter.report("Adjoining classes: "+selectors[i].text, part.line, part.col, rule); + } + } + } + } + } + }); + } + +}); + +/* + * Rule: Don't use width or height when using padding or border. + */ +CSSLint.addRule({ + + // rule information + id: "box-model", + name: "Beware of broken box size", + desc: "Don't use width or height when using padding or border.", + url: "https://github.com/CSSLint/csslint/wiki/Beware-of-box-model-size", + browsers: "All", + + // initialization + init: function(parser, reporter) { + "use strict"; + var rule = this, + widthProperties = { + border: 1, + "border-left": 1, + "border-right": 1, + padding: 1, + "padding-left": 1, + "padding-right": 1 + }, + heightProperties = { + border: 1, + "border-bottom": 1, + "border-top": 1, + padding: 1, + "padding-bottom": 1, + "padding-top": 1 + }, + properties, + boxSizing = false; + + function startRule() { + properties = {}; + boxSizing = false; + } + + function endRule() { + var prop, value; + + if (!boxSizing) { + if (properties.height) { + for (prop in heightProperties) { + if (heightProperties.hasOwnProperty(prop) && properties[prop]) { + value = properties[prop].value; + // special case for padding + if (!(prop === "padding" && value.parts.length === 2 && value.parts[0].value === 0)) { + reporter.report("Using height with " + prop + " can sometimes make elements larger than you expect.", properties[prop].line, properties[prop].col, rule); + } + } + } + } + + if (properties.width) { + for (prop in widthProperties) { + if (widthProperties.hasOwnProperty(prop) && properties[prop]) { + value = properties[prop].value; + + if (!(prop === "padding" && value.parts.length === 2 && value.parts[1].value === 0)) { + reporter.report("Using width with " + prop + " can sometimes make elements larger than you expect.", properties[prop].line, properties[prop].col, rule); + } + } + } + } + } + } + + parser.addListener("startrule", startRule); + parser.addListener("startfontface", startRule); + parser.addListener("startpage", startRule); + parser.addListener("startpagemargin", startRule); + parser.addListener("startkeyframerule", startRule); + parser.addListener("startviewport", startRule); + + parser.addListener("property", function(event) { + var name = event.property.text.toLowerCase(); + + if (heightProperties[name] || widthProperties[name]) { + if (!/^0\S*$/.test(event.value) && !(name === "border" && event.value.toString() === "none")) { + properties[name] = { + line: event.property.line, + col: event.property.col, + value: event.value + }; + } + } else { + if (/^(width|height)/i.test(name) && /^(length|percentage)/.test(event.value.parts[0].type)) { + properties[name] = 1; + } else if (name === "box-sizing") { + boxSizing = true; + } + } + + }); + + parser.addListener("endrule", endRule); + parser.addListener("endfontface", endRule); + parser.addListener("endpage", endRule); + parser.addListener("endpagemargin", endRule); + parser.addListener("endkeyframerule", endRule); + parser.addListener("endviewport", endRule); + } + +}); + +/* + * Rule: box-sizing doesn't work in IE6 and IE7. + */ + +CSSLint.addRule({ + + // rule information + id: "box-sizing", + name: "Disallow use of box-sizing", + desc: "The box-sizing properties isn't supported in IE6 and IE7.", + url: "https://github.com/CSSLint/csslint/wiki/Disallow-box-sizing", + browsers: "IE6, IE7", + tags: ["Compatibility"], + + // initialization + init: function(parser, reporter) { + "use strict"; + var rule = this; + + parser.addListener("property", function(event) { + var name = event.property.text.toLowerCase(); + + if (name === "box-sizing") { + reporter.report("The box-sizing property isn't supported in IE6 and IE7.", event.line, event.col, rule); + } + }); + } + +}); + +/* + * Rule: Use the bulletproof @font-face syntax to avoid 404's in old IE + * (http://www.fontspring.com/blog/the-new-bulletproof-font-face-syntax) + */ + +CSSLint.addRule({ + + // rule information + id: "bulletproof-font-face", + name: "Use the bulletproof @font-face syntax", + desc: "Use the bulletproof @font-face syntax to avoid 404's in old IE (http://www.fontspring.com/blog/the-new-bulletproof-font-face-syntax).", + url: "https://github.com/CSSLint/csslint/wiki/Bulletproof-font-face", + browsers: "All", + + // initialization + init: function(parser, reporter) { + "use strict"; + var rule = this, + fontFaceRule = false, + firstSrc = true, + ruleFailed = false, + line, col; + + // Mark the start of a @font-face declaration so we only test properties inside it + parser.addListener("startfontface", function() { + fontFaceRule = true; + }); + + parser.addListener("property", function(event) { + // If we aren't inside an @font-face declaration then just return + if (!fontFaceRule) { + return; + } + + var propertyName = event.property.toString().toLowerCase(), + value = event.value.toString(); + + // Set the line and col numbers for use in the endfontface listener + line = event.line; + col = event.col; + + // This is the property that we care about, we can ignore the rest + if (propertyName === "src") { + var regex = /^\s?url\(['"].+\.eot\?.*['"]\)\s*format\(['"]embedded-opentype['"]\).*$/i; + + // We need to handle the advanced syntax with two src properties + if (!value.match(regex) && firstSrc) { + ruleFailed = true; + firstSrc = false; + } else if (value.match(regex) && !firstSrc) { + ruleFailed = false; + } + } + + + }); + + // Back to normal rules that we don't need to test + parser.addListener("endfontface", function() { + fontFaceRule = false; + + if (ruleFailed) { + reporter.report("@font-face declaration doesn't follow the fontspring bulletproof syntax.", line, col, rule); + } + }); + } +}); + +/* + * Rule: Include all compatible vendor prefixes to reach a wider + * range of users. + */ + +CSSLint.addRule({ + + // rule information + id: "compatible-vendor-prefixes", + name: "Require compatible vendor prefixes", + desc: "Include all compatible vendor prefixes to reach a wider range of users.", + url: "https://github.com/CSSLint/csslint/wiki/Require-compatible-vendor-prefixes", + browsers: "All", + + // initialization + init: function (parser, reporter) { + "use strict"; + var rule = this, + compatiblePrefixes, + properties, + prop, + variations, + prefixed, + i, + len, + inKeyFrame = false, + arrayPush = Array.prototype.push, + applyTo = []; + + // See http://peter.sh/experiments/vendor-prefixed-css-property-overview/ for details + compatiblePrefixes = { + "animation" : "webkit", + "animation-delay" : "webkit", + "animation-direction" : "webkit", + "animation-duration" : "webkit", + "animation-fill-mode" : "webkit", + "animation-iteration-count" : "webkit", + "animation-name" : "webkit", + "animation-play-state" : "webkit", + "animation-timing-function" : "webkit", + "appearance" : "webkit moz", + "border-end" : "webkit moz", + "border-end-color" : "webkit moz", + "border-end-style" : "webkit moz", + "border-end-width" : "webkit moz", + "border-image" : "webkit moz o", + "border-radius" : "webkit", + "border-start" : "webkit moz", + "border-start-color" : "webkit moz", + "border-start-style" : "webkit moz", + "border-start-width" : "webkit moz", + "box-align" : "webkit moz ms", + "box-direction" : "webkit moz ms", + "box-flex" : "webkit moz ms", + "box-lines" : "webkit ms", + "box-ordinal-group" : "webkit moz ms", + "box-orient" : "webkit moz ms", + "box-pack" : "webkit moz ms", + "box-sizing" : "", + "box-shadow" : "", + "column-count" : "webkit moz ms", + "column-gap" : "webkit moz ms", + "column-rule" : "webkit moz ms", + "column-rule-color" : "webkit moz ms", + "column-rule-style" : "webkit moz ms", + "column-rule-width" : "webkit moz ms", + "column-width" : "webkit moz ms", + "hyphens" : "epub moz", + "line-break" : "webkit ms", + "margin-end" : "webkit moz", + "margin-start" : "webkit moz", + "marquee-speed" : "webkit wap", + "marquee-style" : "webkit wap", + "padding-end" : "webkit moz", + "padding-start" : "webkit moz", + "tab-size" : "moz o", + "text-size-adjust" : "webkit ms", + "transform" : "webkit ms", + "transform-origin" : "webkit ms", + "transition" : "", + "transition-delay" : "", + "transition-duration" : "", + "transition-property" : "", + "transition-timing-function" : "", + "user-modify" : "webkit moz", + "user-select" : "webkit moz ms", + "word-break" : "epub ms", + "writing-mode" : "epub ms" + }; + + + for (prop in compatiblePrefixes) { + if (compatiblePrefixes.hasOwnProperty(prop)) { + variations = []; + prefixed = compatiblePrefixes[prop].split(" "); + for (i = 0, len = prefixed.length; i < len; i++) { + variations.push("-" + prefixed[i] + "-" + prop); + } + compatiblePrefixes[prop] = variations; + arrayPush.apply(applyTo, variations); + } + } + + parser.addListener("startrule", function () { + properties = []; + }); + + parser.addListener("startkeyframes", function (event) { + inKeyFrame = event.prefix || true; + }); + + parser.addListener("endkeyframes", function () { + inKeyFrame = false; + }); + + parser.addListener("property", function (event) { + var name = event.property; + if (CSSLint.Util.indexOf(applyTo, name.text) > -1) { + + // e.g., -moz-transform is okay to be alone in @-moz-keyframes + if (!inKeyFrame || typeof inKeyFrame !== "string" || + name.text.indexOf("-" + inKeyFrame + "-") !== 0) { + properties.push(name); + } + } + }); + + parser.addListener("endrule", function () { + if (!properties.length) { + return; + } + + var propertyGroups = {}, + i, + len, + name, + prop, + variations, + value, + full, + actual, + item, + propertiesSpecified; + + for (i = 0, len = properties.length; i < len; i++) { + name = properties[i]; + + for (prop in compatiblePrefixes) { + if (compatiblePrefixes.hasOwnProperty(prop)) { + variations = compatiblePrefixes[prop]; + if (CSSLint.Util.indexOf(variations, name.text) > -1) { + if (!propertyGroups[prop]) { + propertyGroups[prop] = { + full: variations.slice(0), + actual: [], + actualNodes: [] + }; + } + if (CSSLint.Util.indexOf(propertyGroups[prop].actual, name.text) === -1) { + propertyGroups[prop].actual.push(name.text); + propertyGroups[prop].actualNodes.push(name); + } + } + } + } + } + + for (prop in propertyGroups) { + if (propertyGroups.hasOwnProperty(prop)) { + value = propertyGroups[prop]; + full = value.full; + actual = value.actual; + + if (full.length > actual.length) { + for (i = 0, len = full.length; i < len; i++) { + item = full[i]; + if (CSSLint.Util.indexOf(actual, item) === -1) { + propertiesSpecified = (actual.length === 1) ? actual[0] : (actual.length === 2) ? actual.join(" and ") : actual.join(", "); + reporter.report("The property " + item + " is compatible with " + propertiesSpecified + " and should be included as well.", value.actualNodes[0].line, value.actualNodes[0].col, rule); + } + } + + } + } + } + }); + } +}); + +/* + * Rule: Certain properties don't play well with certain display values. + * - float should not be used with inline-block + * - height, width, margin-top, margin-bottom, float should not be used with inline + * - vertical-align should not be used with block + * - margin, float should not be used with table-* + */ + +CSSLint.addRule({ + + // rule information + id: "display-property-grouping", + name: "Require properties appropriate for display", + desc: "Certain properties shouldn't be used with certain display property values.", + url: "https://github.com/CSSLint/csslint/wiki/Require-properties-appropriate-for-display", + browsers: "All", + + // initialization + init: function(parser, reporter) { + "use strict"; + var rule = this; + + var propertiesToCheck = { + display: 1, + "float": "none", + height: 1, + width: 1, + margin: 1, + "margin-left": 1, + "margin-right": 1, + "margin-bottom": 1, + "margin-top": 1, + padding: 1, + "padding-left": 1, + "padding-right": 1, + "padding-bottom": 1, + "padding-top": 1, + "vertical-align": 1 + }, + properties; + + function reportProperty(name, display, msg) { + if (properties[name]) { + if (typeof propertiesToCheck[name] !== "string" || properties[name].value.toLowerCase() !== propertiesToCheck[name]) { + reporter.report(msg || name + " can't be used with display: " + display + ".", properties[name].line, properties[name].col, rule); + } + } + } + + function startRule() { + properties = {}; + } + + function endRule() { + + var display = properties.display ? properties.display.value : null; + if (display) { + switch (display) { + + case "inline": + // height, width, margin-top, margin-bottom, float should not be used with inline + reportProperty("height", display); + reportProperty("width", display); + reportProperty("margin", display); + reportProperty("margin-top", display); + reportProperty("margin-bottom", display); + reportProperty("float", display, "display:inline has no effect on floated elements (but may be used to fix the IE6 double-margin bug)."); + break; + + case "block": + // vertical-align should not be used with block + reportProperty("vertical-align", display); + break; + + case "inline-block": + // float should not be used with inline-block + reportProperty("float", display); + break; + + default: + // margin, float should not be used with table + if (display.indexOf("table-") === 0) { + reportProperty("margin", display); + reportProperty("margin-left", display); + reportProperty("margin-right", display); + reportProperty("margin-top", display); + reportProperty("margin-bottom", display); + reportProperty("float", display); + } + + // otherwise do nothing + } + } + + } + + parser.addListener("startrule", startRule); + parser.addListener("startfontface", startRule); + parser.addListener("startkeyframerule", startRule); + parser.addListener("startpagemargin", startRule); + parser.addListener("startpage", startRule); + parser.addListener("startviewport", startRule); + + parser.addListener("property", function(event) { + var name = event.property.text.toLowerCase(); + + if (propertiesToCheck[name]) { + properties[name] = { + value: event.value.text, + line: event.property.line, + col: event.property.col + }; + } + }); + + parser.addListener("endrule", endRule); + parser.addListener("endfontface", endRule); + parser.addListener("endkeyframerule", endRule); + parser.addListener("endpagemargin", endRule); + parser.addListener("endpage", endRule); + parser.addListener("endviewport", endRule); + + } + +}); + +/* + * Rule: Disallow duplicate background-images (using url). + */ + +CSSLint.addRule({ + + // rule information + id: "duplicate-background-images", + name: "Disallow duplicate background images", + desc: "Every background-image should be unique. Use a common class for e.g. sprites.", + url: "https://github.com/CSSLint/csslint/wiki/Disallow-duplicate-background-images", + browsers: "All", + + // initialization + init: function(parser, reporter) { + "use strict"; + var rule = this, + stack = {}; + + parser.addListener("property", function(event) { + var name = event.property.text, + value = event.value, + i, len; + + if (name.match(/background/i)) { + for (i=0, len=value.parts.length; i < len; i++) { + if (value.parts[i].type === "uri") { + if (typeof stack[value.parts[i].uri] === "undefined") { + stack[value.parts[i].uri] = event; + } else { + reporter.report("Background image '" + value.parts[i].uri + "' was used multiple times, first declared at line " + stack[value.parts[i].uri].line + ", col " + stack[value.parts[i].uri].col + ".", event.line, event.col, rule); + } + } + } + } + }); + } +}); + +/* + * Rule: Duplicate properties must appear one after the other. If an already-defined + * property appears somewhere else in the rule, then it's likely an error. + */ + +CSSLint.addRule({ + + // rule information + id: "duplicate-properties", + name: "Disallow duplicate properties", + desc: "Duplicate properties must appear one after the other.", + url: "https://github.com/CSSLint/csslint/wiki/Disallow-duplicate-properties", + browsers: "All", + + // initialization + init: function(parser, reporter) { + "use strict"; + var rule = this, + properties, + lastProperty; + + function startRule() { + properties = {}; + } + + parser.addListener("startrule", startRule); + parser.addListener("startfontface", startRule); + parser.addListener("startpage", startRule); + parser.addListener("startpagemargin", startRule); + parser.addListener("startkeyframerule", startRule); + parser.addListener("startviewport", startRule); + + parser.addListener("property", function(event) { + var property = event.property, + name = property.text.toLowerCase(); + + if (properties[name] && (lastProperty !== name || properties[name] === event.value.text)) { + reporter.report("Duplicate property '" + event.property + "' found.", event.line, event.col, rule); + } + + properties[name] = event.value.text; + lastProperty = name; + + }); + + + } + +}); + +/* + * Rule: Style rules without any properties defined should be removed. + */ + +CSSLint.addRule({ + + // rule information + id: "empty-rules", + name: "Disallow empty rules", + desc: "Rules without any properties specified should be removed.", + url: "https://github.com/CSSLint/csslint/wiki/Disallow-empty-rules", + browsers: "All", + + // initialization + init: function(parser, reporter) { + "use strict"; + var rule = this, + count = 0; + + parser.addListener("startrule", function() { + count=0; + }); + + parser.addListener("property", function() { + count++; + }); + + parser.addListener("endrule", function(event) { + var selectors = event.selectors; + if (count === 0) { + reporter.report("Rule is empty.", selectors[0].line, selectors[0].col, rule); + } + }); + } + +}); + +/* + * Rule: There should be no syntax errors. (Duh.) + */ + +CSSLint.addRule({ + + // rule information + id: "errors", + name: "Parsing Errors", + desc: "This rule looks for recoverable syntax errors.", + browsers: "All", + + // initialization + init: function(parser, reporter) { + "use strict"; + var rule = this; + + parser.addListener("error", function(event) { + reporter.error(event.message, event.line, event.col, rule); + }); + + } + +}); + +CSSLint.addRule({ + + // rule information + id: "fallback-colors", + name: "Require fallback colors", + desc: "For older browsers that don't support RGBA, HSL, or HSLA, provide a fallback color.", + url: "https://github.com/CSSLint/csslint/wiki/Require-fallback-colors", + browsers: "IE6,IE7,IE8", + + // initialization + init: function(parser, reporter) { + "use strict"; + var rule = this, + lastProperty, + propertiesToCheck = { + color: 1, + background: 1, + "border-color": 1, + "border-top-color": 1, + "border-right-color": 1, + "border-bottom-color": 1, + "border-left-color": 1, + border: 1, + "border-top": 1, + "border-right": 1, + "border-bottom": 1, + "border-left": 1, + "background-color": 1 + }; + + function startRule() { + lastProperty = null; + } + + parser.addListener("startrule", startRule); + parser.addListener("startfontface", startRule); + parser.addListener("startpage", startRule); + parser.addListener("startpagemargin", startRule); + parser.addListener("startkeyframerule", startRule); + parser.addListener("startviewport", startRule); + + parser.addListener("property", function(event) { + var property = event.property, + name = property.text.toLowerCase(), + parts = event.value.parts, + i = 0, + colorType = "", + len = parts.length; + + if (propertiesToCheck[name]) { + while (i < len) { + if (parts[i].type === "color") { + if ("alpha" in parts[i] || "hue" in parts[i]) { + + if (/([^\)]+)\(/.test(parts[i])) { + colorType = RegExp.$1.toUpperCase(); + } + + if (!lastProperty || (lastProperty.property.text.toLowerCase() !== name || lastProperty.colorType !== "compat")) { + reporter.report("Fallback " + name + " (hex or RGB) should precede " + colorType + " " + name + ".", event.line, event.col, rule); + } + } else { + event.colorType = "compat"; + } + } + + i++; + } + } + + lastProperty = event; + }); + + } + +}); + +/* + * Rule: You shouldn't use more than 10 floats. If you do, there's probably + * room for some abstraction. + */ + +CSSLint.addRule({ + + // rule information + id: "floats", + name: "Disallow too many floats", + desc: "This rule tests if the float property is used too many times", + url: "https://github.com/CSSLint/csslint/wiki/Disallow-too-many-floats", + browsers: "All", + + // initialization + init: function(parser, reporter) { + "use strict"; + var rule = this; + var count = 0; + + // count how many times "float" is used + parser.addListener("property", function(event) { + if (event.property.text.toLowerCase() === "float" && + event.value.text.toLowerCase() !== "none") { + count++; + } + }); + + // report the results + parser.addListener("endstylesheet", function() { + reporter.stat("floats", count); + if (count >= 10) { + reporter.rollupWarn("Too many floats (" + count + "), you're probably using them for layout. Consider using a grid system instead.", rule); + } + }); + } + +}); + +/* + * Rule: Avoid too many @font-face declarations in the same stylesheet. + */ + +CSSLint.addRule({ + + // rule information + id: "font-faces", + name: "Don't use too many web fonts", + desc: "Too many different web fonts in the same stylesheet.", + url: "https://github.com/CSSLint/csslint/wiki/Don%27t-use-too-many-web-fonts", + browsers: "All", + + // initialization + init: function(parser, reporter) { + "use strict"; + var rule = this, + count = 0; + + + parser.addListener("startfontface", function() { + count++; + }); + + parser.addListener("endstylesheet", function() { + if (count > 5) { + reporter.rollupWarn("Too many @font-face declarations (" + count + ").", rule); + } + }); + } + +}); + +/* + * Rule: You shouldn't need more than 9 font-size declarations. + */ + +CSSLint.addRule({ + + // rule information + id: "font-sizes", + name: "Disallow too many font sizes", + desc: "Checks the number of font-size declarations.", + url: "https://github.com/CSSLint/csslint/wiki/Don%27t-use-too-many-font-size-declarations", + browsers: "All", + + // initialization + init: function(parser, reporter) { + "use strict"; + var rule = this, + count = 0; + + // check for use of "font-size" + parser.addListener("property", function(event) { + if (event.property.toString() === "font-size") { + count++; + } + }); + + // report the results + parser.addListener("endstylesheet", function() { + reporter.stat("font-sizes", count); + if (count >= 10) { + reporter.rollupWarn("Too many font-size declarations (" + count + "), abstraction needed.", rule); + } + }); + } + +}); + +/* + * Rule: When using a vendor-prefixed gradient, make sure to use them all. + */ + +CSSLint.addRule({ + + // rule information + id: "gradients", + name: "Require all gradient definitions", + desc: "When using a vendor-prefixed gradient, make sure to use them all.", + url: "https://github.com/CSSLint/csslint/wiki/Require-all-gradient-definitions", + browsers: "All", + + // initialization + init: function(parser, reporter) { + "use strict"; + var rule = this, + gradients; + + parser.addListener("startrule", function() { + gradients = { + moz: 0, + webkit: 0, + oldWebkit: 0, + o: 0 + }; + }); + + parser.addListener("property", function(event) { + + if (/\-(moz|o|webkit)(?:\-(?:linear|radial))\-gradient/i.test(event.value)) { + gradients[RegExp.$1] = 1; + } else if (/\-webkit\-gradient/i.test(event.value)) { + gradients.oldWebkit = 1; + } + + }); + + parser.addListener("endrule", function(event) { + var missing = []; + + if (!gradients.moz) { + missing.push("Firefox 3.6+"); + } + + if (!gradients.webkit) { + missing.push("Webkit (Safari 5+, Chrome)"); + } + + if (!gradients.oldWebkit) { + missing.push("Old Webkit (Safari 4+, Chrome)"); + } + + if (!gradients.o) { + missing.push("Opera 11.1+"); + } + + if (missing.length && missing.length < 4) { + reporter.report("Missing vendor-prefixed CSS gradients for " + missing.join(", ") + ".", event.selectors[0].line, event.selectors[0].col, rule); + } + + }); + + } + +}); + +/* + * Rule: Don't use IDs for selectors. + */ + +CSSLint.addRule({ + + // rule information + id: "ids", + name: "Disallow IDs in selectors", + desc: "Selectors should not contain IDs.", + url: "https://github.com/CSSLint/csslint/wiki/Disallow-IDs-in-selectors", + browsers: "All", + + // initialization + init: function(parser, reporter) { + "use strict"; + var rule = this; + parser.addListener("startrule", function(event) { + var selectors = event.selectors, + selector, + part, + modifier, + idCount, + i, j, k; + + for (i=0; i < selectors.length; i++) { + selector = selectors[i]; + idCount = 0; + + for (j=0; j < selector.parts.length; j++) { + part = selector.parts[j]; + if (part.type === parser.SELECTOR_PART_TYPE) { + for (k=0; k < part.modifiers.length; k++) { + modifier = part.modifiers[k]; + if (modifier.type === "id") { + idCount++; + } + } + } + } + + if (idCount === 1) { + reporter.report("Don't use IDs in selectors.", selector.line, selector.col, rule); + } else if (idCount > 1) { + reporter.report(idCount + " IDs in the selector, really?", selector.line, selector.col, rule); + } + } + + }); + } + +}); + +/* + * Rule: IE6-9 supports up to 31 stylesheet import. + * Reference: + * http://blogs.msdn.com/b/ieinternals/archive/2011/05/14/internet-explorer-stylesheet-rule-selector-import-sheet-limit-maximum.aspx + */ + +CSSLint.addRule({ + + // rule information + id: "import-ie-limit", + name: "@import limit on IE6-IE9", + desc: "IE6-9 supports up to 31 @import per stylesheet", + browsers: "IE6, IE7, IE8, IE9", + + // initialization + init: function(parser, reporter) { + "use strict"; + var rule = this, + MAX_IMPORT_COUNT = 31, + count = 0; + + function startPage() { + count = 0; + } + + parser.addListener("startpage", startPage); + + parser.addListener("import", function() { + count++; + }); + + parser.addListener("endstylesheet", function() { + if (count > MAX_IMPORT_COUNT) { + reporter.rollupError( + "Too many @import rules (" + count + "). IE6-9 supports up to 31 import per stylesheet.", + rule + ); + } + }); + } + +}); + +/* + * Rule: Don't use @import, use <link> instead. + */ + +CSSLint.addRule({ + + // rule information + id: "import", + name: "Disallow @import", + desc: "Don't use @import, use <link> instead.", + url: "https://github.com/CSSLint/csslint/wiki/Disallow-%40import", + browsers: "All", + + // initialization + init: function(parser, reporter) { + "use strict"; + var rule = this; + + parser.addListener("import", function(event) { + reporter.report("@import prevents parallel downloads, use <link> instead.", event.line, event.col, rule); + }); + + } + +}); + +/* + * Rule: Make sure !important is not overused, this could lead to specificity + * war. Display a warning on !important declarations, an error if it's + * used more at least 10 times. + */ + +CSSLint.addRule({ + + // rule information + id: "important", + name: "Disallow !important", + desc: "Be careful when using !important declaration", + url: "https://github.com/CSSLint/csslint/wiki/Disallow-%21important", + browsers: "All", + + // initialization + init: function(parser, reporter) { + "use strict"; + var rule = this, + count = 0; + + // warn that important is used and increment the declaration counter + parser.addListener("property", function(event) { + if (event.important === true) { + count++; + reporter.report("Use of !important", event.line, event.col, rule); + } + }); + + // if there are more than 10, show an error + parser.addListener("endstylesheet", function() { + reporter.stat("important", count); + if (count >= 10) { + reporter.rollupWarn("Too many !important declarations (" + count + "), try to use less than 10 to avoid specificity issues.", rule); + } + }); + } + +}); + +/* + * Rule: Properties should be known (listed in CSS3 specification) or + * be a vendor-prefixed property. + */ + +CSSLint.addRule({ + + // rule information + id: "known-properties", + name: "Require use of known properties", + desc: "Properties should be known (listed in CSS3 specification) or be a vendor-prefixed property.", + url: "https://github.com/CSSLint/csslint/wiki/Require-use-of-known-properties", + browsers: "All", + + // initialization + init: function(parser, reporter) { + "use strict"; + var rule = this; + + parser.addListener("property", function(event) { + + // the check is handled entirely by the parser-lib (https://github.com/nzakas/parser-lib) + if (event.invalid) { + reporter.report(event.invalid.message, event.line, event.col, rule); + } + + }); + } + +}); + +/* + * Rule: All properties should be in alphabetical order. + */ + +CSSLint.addRule({ + + // rule information + id: "order-alphabetical", + name: "Alphabetical order", + desc: "Assure properties are in alphabetical order", + browsers: "All", + + // initialization + init: function(parser, reporter) { + "use strict"; + var rule = this, + properties; + + var startRule = function () { + properties = []; + }; + + var endRule = function(event) { + var currentProperties = properties.join(","), + expectedProperties = properties.sort().join(","); + + if (currentProperties !== expectedProperties) { + reporter.report("Rule doesn't have all its properties in alphabetical order.", event.line, event.col, rule); + } + }; + + parser.addListener("startrule", startRule); + parser.addListener("startfontface", startRule); + parser.addListener("startpage", startRule); + parser.addListener("startpagemargin", startRule); + parser.addListener("startkeyframerule", startRule); + parser.addListener("startviewport", startRule); + + parser.addListener("property", function(event) { + var name = event.property.text, + lowerCasePrefixLessName = name.toLowerCase().replace(/^-.*?-/, ""); + + properties.push(lowerCasePrefixLessName); + }); + + parser.addListener("endrule", endRule); + parser.addListener("endfontface", endRule); + parser.addListener("endpage", endRule); + parser.addListener("endpagemargin", endRule); + parser.addListener("endkeyframerule", endRule); + parser.addListener("endviewport", endRule); + } + +}); + +/* + * Rule: outline: none or outline: 0 should only be used in a :focus rule + * and only if there are other properties in the same rule. + */ + +CSSLint.addRule({ + + // rule information + id: "outline-none", + name: "Disallow outline: none", + desc: "Use of outline: none or outline: 0 should be limited to :focus rules.", + url: "https://github.com/CSSLint/csslint/wiki/Disallow-outline%3Anone", + browsers: "All", + tags: ["Accessibility"], + + // initialization + init: function(parser, reporter) { + "use strict"; + var rule = this, + lastRule; + + function startRule(event) { + if (event.selectors) { + lastRule = { + line: event.line, + col: event.col, + selectors: event.selectors, + propCount: 0, + outline: false + }; + } else { + lastRule = null; + } + } + + function endRule() { + if (lastRule) { + if (lastRule.outline) { + if (lastRule.selectors.toString().toLowerCase().indexOf(":focus") === -1) { + reporter.report("Outlines should only be modified using :focus.", lastRule.line, lastRule.col, rule); + } else if (lastRule.propCount === 1) { + reporter.report("Outlines shouldn't be hidden unless other visual changes are made.", lastRule.line, lastRule.col, rule); + } + } + } + } + + parser.addListener("startrule", startRule); + parser.addListener("startfontface", startRule); + parser.addListener("startpage", startRule); + parser.addListener("startpagemargin", startRule); + parser.addListener("startkeyframerule", startRule); + parser.addListener("startviewport", startRule); + + parser.addListener("property", function(event) { + var name = event.property.text.toLowerCase(), + value = event.value; + + if (lastRule) { + lastRule.propCount++; + if (name === "outline" && (value.toString() === "none" || value.toString() === "0")) { + lastRule.outline = true; + } + } + + }); + + parser.addListener("endrule", endRule); + parser.addListener("endfontface", endRule); + parser.addListener("endpage", endRule); + parser.addListener("endpagemargin", endRule); + parser.addListener("endkeyframerule", endRule); + parser.addListener("endviewport", endRule); + + } + +}); + +/* + * Rule: Don't use classes or IDs with elements (a.foo or a#foo). + */ + +CSSLint.addRule({ + + // rule information + id: "overqualified-elements", + name: "Disallow overqualified elements", + desc: "Don't use classes or IDs with elements (a.foo or a#foo).", + url: "https://github.com/CSSLint/csslint/wiki/Disallow-overqualified-elements", + browsers: "All", + + // initialization + init: function(parser, reporter) { + "use strict"; + var rule = this, + classes = {}; + + parser.addListener("startrule", function(event) { + var selectors = event.selectors, + selector, + part, + modifier, + i, j, k; + + for (i=0; i < selectors.length; i++) { + selector = selectors[i]; + + for (j=0; j < selector.parts.length; j++) { + part = selector.parts[j]; + if (part.type === parser.SELECTOR_PART_TYPE) { + for (k=0; k < part.modifiers.length; k++) { + modifier = part.modifiers[k]; + if (part.elementName && modifier.type === "id") { + reporter.report("Element (" + part + ") is overqualified, just use " + modifier + " without element name.", part.line, part.col, rule); + } else if (modifier.type === "class") { + + if (!classes[modifier]) { + classes[modifier] = []; + } + classes[modifier].push({ + modifier: modifier, + part: part + }); + } + } + } + } + } + }); + + parser.addListener("endstylesheet", function() { + + var prop; + for (prop in classes) { + if (classes.hasOwnProperty(prop)) { + + // one use means that this is overqualified + if (classes[prop].length === 1 && classes[prop][0].part.elementName) { + reporter.report("Element (" + classes[prop][0].part + ") is overqualified, just use " + classes[prop][0].modifier + " without element name.", classes[prop][0].part.line, classes[prop][0].part.col, rule); + } + } + } + }); + } + +}); + +/* + * Rule: Headings (h1-h6) should not be qualified (namespaced). + */ + +CSSLint.addRule({ + + // rule information + id: "qualified-headings", + name: "Disallow qualified headings", + desc: "Headings should not be qualified (namespaced).", + url: "https://github.com/CSSLint/csslint/wiki/Disallow-qualified-headings", + browsers: "All", + + // initialization + init: function(parser, reporter) { + "use strict"; + var rule = this; + + parser.addListener("startrule", function(event) { + var selectors = event.selectors, + selector, + part, + i, j; + + for (i=0; i < selectors.length; i++) { + selector = selectors[i]; + + for (j=0; j < selector.parts.length; j++) { + part = selector.parts[j]; + if (part.type === parser.SELECTOR_PART_TYPE) { + if (part.elementName && /h[1-6]/.test(part.elementName.toString()) && j > 0) { + reporter.report("Heading (" + part.elementName + ") should not be qualified.", part.line, part.col, rule); + } + } + } + } + }); + } + +}); + +/* + * Rule: Selectors that look like regular expressions are slow and should be avoided. + */ + +CSSLint.addRule({ + + // rule information + id: "regex-selectors", + name: "Disallow selectors that look like regexs", + desc: "Selectors that look like regular expressions are slow and should be avoided.", + url: "https://github.com/CSSLint/csslint/wiki/Disallow-selectors-that-look-like-regular-expressions", + browsers: "All", + + // initialization + init: function(parser, reporter) { + "use strict"; + var rule = this; + + parser.addListener("startrule", function(event) { + var selectors = event.selectors, + selector, + part, + modifier, + i, j, k; + + for (i=0; i < selectors.length; i++) { + selector = selectors[i]; + for (j=0; j < selector.parts.length; j++) { + part = selector.parts[j]; + if (part.type === parser.SELECTOR_PART_TYPE) { + for (k=0; k < part.modifiers.length; k++) { + modifier = part.modifiers[k]; + if (modifier.type === "attribute") { + if (/([~\|\^\$\*]=)/.test(modifier)) { + reporter.report("Attribute selectors with " + RegExp.$1 + " are slow!", modifier.line, modifier.col, rule); + } + } + + } + } + } + } + }); + } + +}); + +/* + * Rule: Total number of rules should not exceed x. + */ + +CSSLint.addRule({ + + // rule information + id: "rules-count", + name: "Rules Count", + desc: "Track how many rules there are.", + browsers: "All", + + // initialization + init: function(parser, reporter) { + "use strict"; + var count = 0; + + // count each rule + parser.addListener("startrule", function() { + count++; + }); + + parser.addListener("endstylesheet", function() { + reporter.stat("rule-count", count); + }); + } + +}); + +/* + * Rule: Warn people with approaching the IE 4095 limit + */ + +CSSLint.addRule({ + + // rule information + id: "selector-max-approaching", + name: "Warn when approaching the 4095 selector limit for IE", + desc: "Will warn when selector count is >= 3800 selectors.", + browsers: "IE", + + // initialization + init: function(parser, reporter) { + "use strict"; + var rule = this, count = 0; + + parser.addListener("startrule", function(event) { + count += event.selectors.length; + }); + + parser.addListener("endstylesheet", function() { + if (count >= 3800) { + reporter.report("You have " + count + " selectors. Internet Explorer supports a maximum of 4095 selectors per stylesheet. Consider refactoring.", 0, 0, rule); + } + }); + } + +}); + +/* + * Rule: Warn people past the IE 4095 limit + */ + +CSSLint.addRule({ + + // rule information + id: "selector-max", + name: "Error when past the 4095 selector limit for IE", + desc: "Will error when selector count is > 4095.", + browsers: "IE", + + // initialization + init: function(parser, reporter) { + "use strict"; + var rule = this, count = 0; + + parser.addListener("startrule", function(event) { + count += event.selectors.length; + }); + + parser.addListener("endstylesheet", function() { + if (count > 4095) { + reporter.report("You have " + count + " selectors. Internet Explorer supports a maximum of 4095 selectors per stylesheet. Consider refactoring.", 0, 0, rule); + } + }); + } + +}); + +/* + * Rule: Avoid new-line characters in selectors. + */ + +CSSLint.addRule({ + + // rule information + id: "selector-newline", + name: "Disallow new-line characters in selectors", + desc: "New-line characters in selectors are usually a forgotten comma and not a descendant combinator.", + browsers: "All", + + // initialization + init: function(parser, reporter) { + "use strict"; + var rule = this; + + function startRule(event) { + var i, len, selector, p, n, pLen, part, part2, type, currentLine, nextLine, + selectors = event.selectors; + + for (i = 0, len = selectors.length; i < len; i++) { + selector = selectors[i]; + for (p = 0, pLen = selector.parts.length; p < pLen; p++) { + for (n = p + 1; n < pLen; n++) { + part = selector.parts[p]; + part2 = selector.parts[n]; + type = part.type; + currentLine = part.line; + nextLine = part2.line; + + if (type === "descendant" && nextLine > currentLine) { + reporter.report("newline character found in selector (forgot a comma?)", currentLine, selectors[i].parts[0].col, rule); + } + } + } + + } + } + + parser.addListener("startrule", startRule); + + } +}); + +/* + * Rule: Use shorthand properties where possible. + * + */ + +CSSLint.addRule({ + + // rule information + id: "shorthand", + name: "Require shorthand properties", + desc: "Use shorthand properties where possible.", + url: "https://github.com/CSSLint/csslint/wiki/Require-shorthand-properties", + browsers: "All", + + // initialization + init: function(parser, reporter) { + "use strict"; + var rule = this, + prop, i, len, + propertiesToCheck = {}, + properties, + mapping = { + "margin": [ + "margin-top", + "margin-bottom", + "margin-left", + "margin-right" + ], + "padding": [ + "padding-top", + "padding-bottom", + "padding-left", + "padding-right" + ] + }; + + // initialize propertiesToCheck + for (prop in mapping) { + if (mapping.hasOwnProperty(prop)) { + for (i=0, len=mapping[prop].length; i < len; i++) { + propertiesToCheck[mapping[prop][i]] = prop; + } + } + } + + function startRule() { + properties = {}; + } + + // event handler for end of rules + function endRule(event) { + + var prop, i, len, total; + + // check which properties this rule has + for (prop in mapping) { + if (mapping.hasOwnProperty(prop)) { + total=0; + + for (i=0, len=mapping[prop].length; i < len; i++) { + total += properties[mapping[prop][i]] ? 1 : 0; + } + + if (total === mapping[prop].length) { + reporter.report("The properties " + mapping[prop].join(", ") + " can be replaced by " + prop + ".", event.line, event.col, rule); + } + } + } + } + + parser.addListener("startrule", startRule); + parser.addListener("startfontface", startRule); + + // check for use of "font-size" + parser.addListener("property", function(event) { + var name = event.property.toString().toLowerCase(); + + if (propertiesToCheck[name]) { + properties[name] = 1; + } + }); + + parser.addListener("endrule", endRule); + parser.addListener("endfontface", endRule); + + } + +}); + +/* + * Rule: Don't use properties with a star prefix. + * + */ + +CSSLint.addRule({ + + // rule information + id: "star-property-hack", + name: "Disallow properties with a star prefix", + desc: "Checks for the star property hack (targets IE6/7)", + url: "https://github.com/CSSLint/csslint/wiki/Disallow-star-hack", + browsers: "All", + + // initialization + init: function(parser, reporter) { + "use strict"; + var rule = this; + + // check if property name starts with "*" + parser.addListener("property", function(event) { + var property = event.property; + + if (property.hack === "*") { + reporter.report("Property with star prefix found.", event.property.line, event.property.col, rule); + } + }); + } +}); + +/* + * Rule: Don't use text-indent for image replacement if you need to support rtl. + * + */ + +CSSLint.addRule({ + + // rule information + id: "text-indent", + name: "Disallow negative text-indent", + desc: "Checks for text indent less than -99px", + url: "https://github.com/CSSLint/csslint/wiki/Disallow-negative-text-indent", + browsers: "All", + + // initialization + init: function(parser, reporter) { + "use strict"; + var rule = this, + textIndent, + direction; + + + function startRule() { + textIndent = false; + direction = "inherit"; + } + + // event handler for end of rules + function endRule() { + if (textIndent && direction !== "ltr") { + reporter.report("Negative text-indent doesn't work well with RTL. If you use text-indent for image replacement explicitly set direction for that item to ltr.", textIndent.line, textIndent.col, rule); + } + } + + parser.addListener("startrule", startRule); + parser.addListener("startfontface", startRule); + + // check for use of "font-size" + parser.addListener("property", function(event) { + var name = event.property.toString().toLowerCase(), + value = event.value; + + if (name === "text-indent" && value.parts[0].value < -99) { + textIndent = event.property; + } else if (name === "direction" && value.toString() === "ltr") { + direction = "ltr"; + } + }); + + parser.addListener("endrule", endRule); + parser.addListener("endfontface", endRule); + + } + +}); + +/* + * Rule: Don't use properties with a underscore prefix. + * + */ + +CSSLint.addRule({ + + // rule information + id: "underscore-property-hack", + name: "Disallow properties with an underscore prefix", + desc: "Checks for the underscore property hack (targets IE6)", + url: "https://github.com/CSSLint/csslint/wiki/Disallow-underscore-hack", + browsers: "All", + + // initialization + init: function(parser, reporter) { + "use strict"; + var rule = this; + + // check if property name starts with "_" + parser.addListener("property", function(event) { + var property = event.property; + + if (property.hack === "_") { + reporter.report("Property with underscore prefix found.", event.property.line, event.property.col, rule); + } + }); + } +}); + +/* + * Rule: Headings (h1-h6) should be defined only once. + */ + +CSSLint.addRule({ + + // rule information + id: "unique-headings", + name: "Headings should only be defined once", + desc: "Headings should be defined only once.", + url: "https://github.com/CSSLint/csslint/wiki/Headings-should-only-be-defined-once", + browsers: "All", + + // initialization + init: function(parser, reporter) { + "use strict"; + var rule = this; + + var headings = { + h1: 0, + h2: 0, + h3: 0, + h4: 0, + h5: 0, + h6: 0 + }; + + parser.addListener("startrule", function(event) { + var selectors = event.selectors, + selector, + part, + pseudo, + i, j; + + for (i=0; i < selectors.length; i++) { + selector = selectors[i]; + part = selector.parts[selector.parts.length-1]; + + if (part.elementName && /(h[1-6])/i.test(part.elementName.toString())) { + + for (j=0; j < part.modifiers.length; j++) { + if (part.modifiers[j].type === "pseudo") { + pseudo = true; + break; + } + } + + if (!pseudo) { + headings[RegExp.$1]++; + if (headings[RegExp.$1] > 1) { + reporter.report("Heading (" + part.elementName + ") has already been defined.", part.line, part.col, rule); + } + } + } + } + }); + + parser.addListener("endstylesheet", function() { + var prop, + messages = []; + + for (prop in headings) { + if (headings.hasOwnProperty(prop)) { + if (headings[prop] > 1) { + messages.push(headings[prop] + " " + prop + "s"); + } + } + } + + if (messages.length) { + reporter.rollupWarn("You have " + messages.join(", ") + " defined in this stylesheet.", rule); + } + }); + } + +}); + +/* + * Rule: Don't use universal selector because it's slow. + */ + +CSSLint.addRule({ + + // rule information + id: "universal-selector", + name: "Disallow universal selector", + desc: "The universal selector (*) is known to be slow.", + url: "https://github.com/CSSLint/csslint/wiki/Disallow-universal-selector", + browsers: "All", + + // initialization + init: function(parser, reporter) { + "use strict"; + var rule = this; + + parser.addListener("startrule", function(event) { + var selectors = event.selectors, + selector, + part, + i; + + for (i=0; i < selectors.length; i++) { + selector = selectors[i]; + + part = selector.parts[selector.parts.length-1]; + if (part.elementName === "*") { + reporter.report(rule.desc, part.line, part.col, rule); + } + } + }); + } + +}); + +/* + * Rule: Don't use unqualified attribute selectors because they're just like universal selectors. + */ + +CSSLint.addRule({ + + // rule information + id: "unqualified-attributes", + name: "Disallow unqualified attribute selectors", + desc: "Unqualified attribute selectors are known to be slow.", + url: "https://github.com/CSSLint/csslint/wiki/Disallow-unqualified-attribute-selectors", + browsers: "All", + + // initialization + init: function(parser, reporter) { + "use strict"; + + var rule = this; + + parser.addListener("startrule", function(event) { + + var selectors = event.selectors, + selectorContainsClassOrId = false, + selector, + part, + modifier, + i, k; + + for (i=0; i < selectors.length; i++) { + selector = selectors[i]; + + part = selector.parts[selector.parts.length-1]; + if (part.type === parser.SELECTOR_PART_TYPE) { + for (k=0; k < part.modifiers.length; k++) { + modifier = part.modifiers[k]; + + if (modifier.type === "class" || modifier.type === "id") { + selectorContainsClassOrId = true; + break; + } + } + + if (!selectorContainsClassOrId) { + for (k=0; k < part.modifiers.length; k++) { + modifier = part.modifiers[k]; + if (modifier.type === "attribute" && (!part.elementName || part.elementName === "*")) { + reporter.report(rule.desc, part.line, part.col, rule); + } + } + } + } + + } + }); + } + +}); + +/* + * Rule: When using a vendor-prefixed property, make sure to + * include the standard one. + */ + +CSSLint.addRule({ + + // rule information + id: "vendor-prefix", + name: "Require standard property with vendor prefix", + desc: "When using a vendor-prefixed property, make sure to include the standard one.", + url: "https://github.com/CSSLint/csslint/wiki/Require-standard-property-with-vendor-prefix", + browsers: "All", + + // initialization + init: function(parser, reporter) { + "use strict"; + var rule = this, + properties, + num, + propertiesToCheck = { + "-webkit-border-radius": "border-radius", + "-webkit-border-top-left-radius": "border-top-left-radius", + "-webkit-border-top-right-radius": "border-top-right-radius", + "-webkit-border-bottom-left-radius": "border-bottom-left-radius", + "-webkit-border-bottom-right-radius": "border-bottom-right-radius", + + "-o-border-radius": "border-radius", + "-o-border-top-left-radius": "border-top-left-radius", + "-o-border-top-right-radius": "border-top-right-radius", + "-o-border-bottom-left-radius": "border-bottom-left-radius", + "-o-border-bottom-right-radius": "border-bottom-right-radius", + + "-moz-border-radius": "border-radius", + "-moz-border-radius-topleft": "border-top-left-radius", + "-moz-border-radius-topright": "border-top-right-radius", + "-moz-border-radius-bottomleft": "border-bottom-left-radius", + "-moz-border-radius-bottomright": "border-bottom-right-radius", + + "-moz-column-count": "column-count", + "-webkit-column-count": "column-count", + + "-moz-column-gap": "column-gap", + "-webkit-column-gap": "column-gap", + + "-moz-column-rule": "column-rule", + "-webkit-column-rule": "column-rule", + + "-moz-column-rule-style": "column-rule-style", + "-webkit-column-rule-style": "column-rule-style", + + "-moz-column-rule-color": "column-rule-color", + "-webkit-column-rule-color": "column-rule-color", + + "-moz-column-rule-width": "column-rule-width", + "-webkit-column-rule-width": "column-rule-width", + + "-moz-column-width": "column-width", + "-webkit-column-width": "column-width", + + "-webkit-column-span": "column-span", + "-webkit-columns": "columns", + + "-moz-box-shadow": "box-shadow", + "-webkit-box-shadow": "box-shadow", + + "-moz-transform": "transform", + "-webkit-transform": "transform", + "-o-transform": "transform", + "-ms-transform": "transform", + + "-moz-transform-origin": "transform-origin", + "-webkit-transform-origin": "transform-origin", + "-o-transform-origin": "transform-origin", + "-ms-transform-origin": "transform-origin", + + "-moz-box-sizing": "box-sizing", + "-webkit-box-sizing": "box-sizing" + }; + + // event handler for beginning of rules + function startRule() { + properties = {}; + num = 1; + } + + // event handler for end of rules + function endRule() { + var prop, + i, + len, + needed, + actual, + needsStandard = []; + + for (prop in properties) { + if (propertiesToCheck[prop]) { + needsStandard.push({ + actual: prop, + needed: propertiesToCheck[prop] + }); + } + } + + for (i=0, len=needsStandard.length; i < len; i++) { + needed = needsStandard[i].needed; + actual = needsStandard[i].actual; + + if (!properties[needed]) { + reporter.report("Missing standard property '" + needed + "' to go along with '" + actual + "'.", properties[actual][0].name.line, properties[actual][0].name.col, rule); + } else { + // make sure standard property is last + if (properties[needed][0].pos < properties[actual][0].pos) { + reporter.report("Standard property '" + needed + "' should come after vendor-prefixed property '" + actual + "'.", properties[actual][0].name.line, properties[actual][0].name.col, rule); + } + } + } + + } + + parser.addListener("startrule", startRule); + parser.addListener("startfontface", startRule); + parser.addListener("startpage", startRule); + parser.addListener("startpagemargin", startRule); + parser.addListener("startkeyframerule", startRule); + parser.addListener("startviewport", startRule); + + parser.addListener("property", function(event) { + var name = event.property.text.toLowerCase(); + + if (!properties[name]) { + properties[name] = []; + } + + properties[name].push({ + name: event.property, + value: event.value, + pos: num++ + }); + }); + + parser.addListener("endrule", endRule); + parser.addListener("endfontface", endRule); + parser.addListener("endpage", endRule); + parser.addListener("endpagemargin", endRule); + parser.addListener("endkeyframerule", endRule); + parser.addListener("endviewport", endRule); + } + +}); + +/* + * Rule: You don't need to specify units when a value is 0. + */ + +CSSLint.addRule({ + + // rule information + id: "zero-units", + name: "Disallow units for 0 values", + desc: "You don't need to specify units when a value is 0.", + url: "https://github.com/CSSLint/csslint/wiki/Disallow-units-for-zero-values", + browsers: "All", + + // initialization + init: function(parser, reporter) { + "use strict"; + var rule = this; + + // count how many times "float" is used + parser.addListener("property", function(event) { + var parts = event.value.parts, + i = 0, + len = parts.length; + + while (i < len) { + if ((parts[i].units || parts[i].type === "percentage") && parts[i].value === 0 && parts[i].type !== "time") { + reporter.report("Values of 0 shouldn't have units specified.", parts[i].line, parts[i].col, rule); + } + i++; + } + + }); + + } + +}); + +(function() { + "use strict"; + + /** + * Replace special characters before write to output. + * + * Rules: + * - single quotes is the escape sequence for double-quotes + * - & is the escape sequence for & + * - < is the escape sequence for < + * - > is the escape sequence for > + * + * @param {String} message to escape + * @return escaped message as {String} + */ + var xmlEscape = function(str) { + if (!str || str.constructor !== String) { + return ""; + } + + return str.replace(/["&><]/g, function(match) { + switch (match) { + case "\"": + return """; + case "&": + return "&"; + case "<": + return "<"; + case ">": + return ">"; + } + }); + }; + + CSSLint.addFormatter({ + // format information + id: "checkstyle-xml", + name: "Checkstyle XML format", + + /** + * Return opening root XML tag. + * @return {String} to prepend before all results + */ + startFormat: function() { + return "<?xml version=\"1.0\" encoding=\"utf-8\"?><checkstyle>"; + }, + + /** + * Return closing root XML tag. + * @return {String} to append after all results + */ + endFormat: function() { + return "</checkstyle>"; + }, + + /** + * Returns message when there is a file read error. + * @param {String} filename The name of the file that caused the error. + * @param {String} message The error message + * @return {String} The error message. + */ + readError: function(filename, message) { + return "<file name=\"" + xmlEscape(filename) + "\"><error line=\"0\" column=\"0\" severty=\"error\" message=\"" + xmlEscape(message) + "\"></error></file>"; + }, + + /** + * Given CSS Lint results for a file, return output for this format. + * @param results {Object} with error and warning messages + * @param filename {String} relative file path + * @param options {Object} (UNUSED for now) specifies special handling of output + * @return {String} output for results + */ + formatResults: function(results, filename/*, options*/) { + var messages = results.messages, + output = []; + + /** + * Generate a source string for a rule. + * Checkstyle source strings usually resemble Java class names e.g + * net.csslint.SomeRuleName + * @param {Object} rule + * @return rule source as {String} + */ + var generateSource = function(rule) { + if (!rule || !("name" in rule)) { + return ""; + } + return "net.csslint." + rule.name.replace(/\s/g, ""); + }; + + + if (messages.length > 0) { + output.push("<file name=\""+filename+"\">"); + CSSLint.Util.forEach(messages, function (message) { + // ignore rollups for now + if (!message.rollup) { + output.push("<error line=\"" + message.line + "\" column=\"" + message.col + "\" severity=\"" + message.type + "\"" + + " message=\"" + xmlEscape(message.message) + "\" source=\"" + generateSource(message.rule) +"\"/>"); + } + }); + output.push("</file>"); + } + + return output.join(""); + } + }); + +}()); + +CSSLint.addFormatter({ + // format information + id: "compact", + name: "Compact, 'porcelain' format", + + /** + * Return content to be printed before all file results. + * @return {String} to prepend before all results + */ + startFormat: function() { + "use strict"; + return ""; + }, + + /** + * Return content to be printed after all file results. + * @return {String} to append after all results + */ + endFormat: function() { + "use strict"; + return ""; + }, + + /** + * Given CSS Lint results for a file, return output for this format. + * @param results {Object} with error and warning messages + * @param filename {String} relative file path + * @param options {Object} (Optional) specifies special handling of output + * @return {String} output for results + */ + formatResults: function(results, filename, options) { + "use strict"; + var messages = results.messages, + output = ""; + options = options || {}; + + /** + * Capitalize and return given string. + * @param str {String} to capitalize + * @return {String} capitalized + */ + var capitalize = function(str) { + return str.charAt(0).toUpperCase() + str.slice(1); + }; + + if (messages.length === 0) { + return options.quiet ? "" : filename + ": Lint Free!"; + } + + CSSLint.Util.forEach(messages, function(message) { + if (message.rollup) { + output += filename + ": " + capitalize(message.type) + " - " + message.message + " (" + message.rule.id + ")\n"; + } else { + output += filename + ": line " + message.line + + ", col " + message.col + ", " + capitalize(message.type) + " - " + message.message + " (" + message.rule.id + ")\n"; + } + }); + + return output; + } +}); + +CSSLint.addFormatter({ + // format information + id: "csslint-xml", + name: "CSSLint XML format", + + /** + * Return opening root XML tag. + * @return {String} to prepend before all results + */ + startFormat: function() { + "use strict"; + return "<?xml version=\"1.0\" encoding=\"utf-8\"?><csslint>"; + }, + + /** + * Return closing root XML tag. + * @return {String} to append after all results + */ + endFormat: function() { + "use strict"; + return "</csslint>"; + }, + + /** + * Given CSS Lint results for a file, return output for this format. + * @param results {Object} with error and warning messages + * @param filename {String} relative file path + * @param options {Object} (UNUSED for now) specifies special handling of output + * @return {String} output for results + */ + formatResults: function(results, filename/*, options*/) { + "use strict"; + var messages = results.messages, + output = []; + + /** + * Replace special characters before write to output. + * + * Rules: + * - single quotes is the escape sequence for double-quotes + * - & is the escape sequence for & + * - < is the escape sequence for < + * - > is the escape sequence for > + * + * @param {String} message to escape + * @return escaped message as {String} + */ + var escapeSpecialCharacters = function(str) { + if (!str || str.constructor !== String) { + return ""; + } + return str.replace(/"/g, "'").replace(/&/g, "&").replace(/</g, "<").replace(/>/g, ">"); + }; + + if (messages.length > 0) { + output.push("<file name=\""+filename+"\">"); + CSSLint.Util.forEach(messages, function (message) { + if (message.rollup) { + output.push("<issue severity=\"" + message.type + "\" reason=\"" + escapeSpecialCharacters(message.message) + "\" evidence=\"" + escapeSpecialCharacters(message.evidence) + "\"/>"); + } else { + output.push("<issue line=\"" + message.line + "\" char=\"" + message.col + "\" severity=\"" + message.type + "\"" + + " reason=\"" + escapeSpecialCharacters(message.message) + "\" evidence=\"" + escapeSpecialCharacters(message.evidence) + "\"/>"); + } + }); + output.push("</file>"); + } + + return output.join(""); + } +}); + +/* globals JSON: true */ + +CSSLint.addFormatter({ + // format information + id: "json", + name: "JSON", + + /** + * Return content to be printed before all file results. + * @return {String} to prepend before all results + */ + startFormat: function() { + "use strict"; + this.json = []; + return ""; + }, + + /** + * Return content to be printed after all file results. + * @return {String} to append after all results + */ + endFormat: function() { + "use strict"; + var ret = ""; + if (this.json.length > 0) { + if (this.json.length === 1) { + ret = JSON.stringify(this.json[0]); + } else { + ret = JSON.stringify(this.json); + } + } + return ret; + }, + + /** + * Given CSS Lint results for a file, return output for this format. + * @param results {Object} with error and warning messages + * @param filename {String} relative file path (Unused) + * @return {String} output for results + */ + formatResults: function(results, filename, options) { + "use strict"; + if (results.messages.length > 0 || !options.quiet) { + this.json.push({ + filename: filename, + messages: results.messages, + stats: results.stats + }); + } + return ""; + } +}); + +CSSLint.addFormatter({ + // format information + id: "junit-xml", + name: "JUNIT XML format", + + /** + * Return opening root XML tag. + * @return {String} to prepend before all results + */ + startFormat: function() { + "use strict"; + return "<?xml version=\"1.0\" encoding=\"utf-8\"?><testsuites>"; + }, + + /** + * Return closing root XML tag. + * @return {String} to append after all results + */ + endFormat: function() { + "use strict"; + return "</testsuites>"; + }, + + /** + * Given CSS Lint results for a file, return output for this format. + * @param results {Object} with error and warning messages + * @param filename {String} relative file path + * @param options {Object} (UNUSED for now) specifies special handling of output + * @return {String} output for results + */ + formatResults: function(results, filename/*, options*/) { + "use strict"; + + var messages = results.messages, + output = [], + tests = { + "error": 0, + "failure": 0 + }; + + /** + * Generate a source string for a rule. + * JUNIT source strings usually resemble Java class names e.g + * net.csslint.SomeRuleName + * @param {Object} rule + * @return rule source as {String} + */ + var generateSource = function(rule) { + if (!rule || !("name" in rule)) { + return ""; + } + return "net.csslint." + rule.name.replace(/\s/g, ""); + }; + + /** + * Replace special characters before write to output. + * + * Rules: + * - single quotes is the escape sequence for double-quotes + * - < is the escape sequence for < + * - > is the escape sequence for > + * + * @param {String} message to escape + * @return escaped message as {String} + */ + var escapeSpecialCharacters = function(str) { + + if (!str || str.constructor !== String) { + return ""; + } + + return str.replace(/"/g, "'").replace(/</g, "<").replace(/>/g, ">"); + + }; + + if (messages.length > 0) { + + messages.forEach(function (message) { + + // since junit has no warning class + // all issues as errors + var type = message.type === "warning" ? "error" : message.type; + + // ignore rollups for now + if (!message.rollup) { + + // build the test case separately, once joined + // we'll add it to a custom array filtered by type + output.push("<testcase time=\"0\" name=\"" + generateSource(message.rule) + "\">"); + output.push("<" + type + " message=\"" + escapeSpecialCharacters(message.message) + "\"><![CDATA[" + message.line + ":" + message.col + ":" + escapeSpecialCharacters(message.evidence) + "]]></" + type + ">"); + output.push("</testcase>"); + + tests[type] += 1; + + } + + }); + + output.unshift("<testsuite time=\"0\" tests=\"" + messages.length + "\" skipped=\"0\" errors=\"" + tests.error + "\" failures=\"" + tests.failure + "\" package=\"net.csslint\" name=\"" + filename + "\">"); + output.push("</testsuite>"); + + } + + return output.join(""); + + } +}); + +CSSLint.addFormatter({ + // format information + id: "lint-xml", + name: "Lint XML format", + + /** + * Return opening root XML tag. + * @return {String} to prepend before all results + */ + startFormat: function() { + "use strict"; + return "<?xml version=\"1.0\" encoding=\"utf-8\"?><lint>"; + }, + + /** + * Return closing root XML tag. + * @return {String} to append after all results + */ + endFormat: function() { + "use strict"; + return "</lint>"; + }, + + /** + * Given CSS Lint results for a file, return output for this format. + * @param results {Object} with error and warning messages + * @param filename {String} relative file path + * @param options {Object} (UNUSED for now) specifies special handling of output + * @return {String} output for results + */ + formatResults: function(results, filename/*, options*/) { + "use strict"; + var messages = results.messages, + output = []; + + /** + * Replace special characters before write to output. + * + * Rules: + * - single quotes is the escape sequence for double-quotes + * - & is the escape sequence for & + * - < is the escape sequence for < + * - > is the escape sequence for > + * + * @param {String} message to escape + * @return escaped message as {String} + */ + var escapeSpecialCharacters = function(str) { + if (!str || str.constructor !== String) { + return ""; + } + return str.replace(/"/g, "'").replace(/&/g, "&").replace(/</g, "<").replace(/>/g, ">"); + }; + + if (messages.length > 0) { + + output.push("<file name=\""+filename+"\">"); + CSSLint.Util.forEach(messages, function (message) { + if (message.rollup) { + output.push("<issue severity=\"" + message.type + "\" reason=\"" + escapeSpecialCharacters(message.message) + "\" evidence=\"" + escapeSpecialCharacters(message.evidence) + "\"/>"); + } else { + var rule = ""; + if (message.rule && message.rule.id) { + rule = "rule=\"" + escapeSpecialCharacters(message.rule.id) + "\" "; + } + output.push("<issue " + rule + "line=\"" + message.line + "\" char=\"" + message.col + "\" severity=\"" + message.type + "\"" + + " reason=\"" + escapeSpecialCharacters(message.message) + "\" evidence=\"" + escapeSpecialCharacters(message.evidence) + "\"/>"); + } + }); + output.push("</file>"); + } + + return output.join(""); + } +}); + +CSSLint.addFormatter({ + // format information + id: "text", + name: "Plain Text", + + /** + * Return content to be printed before all file results. + * @return {String} to prepend before all results + */ + startFormat: function() { + "use strict"; + return ""; + }, + + /** + * Return content to be printed after all file results. + * @return {String} to append after all results + */ + endFormat: function() { + "use strict"; + return ""; + }, + + /** + * Given CSS Lint results for a file, return output for this format. + * @param results {Object} with error and warning messages + * @param filename {String} relative file path + * @param options {Object} (Optional) specifies special handling of output + * @return {String} output for results + */ + formatResults: function(results, filename, options) { + "use strict"; + var messages = results.messages, + output = ""; + options = options || {}; + + if (messages.length === 0) { + return options.quiet ? "" : "\n\ncsslint: No errors in " + filename + "."; + } + + output = "\n\ncsslint: There "; + if (messages.length === 1) { + output += "is 1 problem"; + } else { + output += "are " + messages.length + " problems"; + } + output += " in " + filename + "."; + + var pos = filename.lastIndexOf("/"), + shortFilename = filename; + + if (pos === -1) { + pos = filename.lastIndexOf("\\"); + } + if (pos > -1) { + shortFilename = filename.substring(pos+1); + } + + CSSLint.Util.forEach(messages, function (message, i) { + output = output + "\n\n" + shortFilename; + if (message.rollup) { + output += "\n" + (i+1) + ": " + message.type; + output += "\n" + message.message; + } else { + output += "\n" + (i+1) + ": " + message.type + " at line " + message.line + ", col " + message.col; + output += "\n" + message.message; + output += "\n" + message.evidence; + } + }); + + return output; + } +}); + +return CSSLint; })();
\ No newline at end of file diff --git a/tests/phpunit/data/formatting/sizzle.js b/tests/phpunit/data/formatting/sizzle.js index 58c2219cf1..6816c435de 100644 --- a/tests/phpunit/data/formatting/sizzle.js +++ b/tests/phpunit/data/formatting/sizzle.js @@ -1,1445 +1,1445 @@ -/*!
- * Sizzle CSS Selector Engine
- * Copyright 2011, The Dojo Foundation
- * Released under the MIT, BSD, and GPL Licenses.
- * More information: http://sizzlejs.com/
- */
-(function(){
-
-var chunker = /((?:\((?:\([^()]+\)|[^()]+)+\)|\[(?:\[[^\[\]]*\]|['"][^'"]*['"]|[^\[\]'"]+)+\]|\\.|[^ >+~,(\[\\]+)+|[>+~])(\s*,\s*)?((?:.|\r|\n)*)/g,
- expando = "sizcache" + (Math.random() + '').replace('.', ''),
- done = 0,
- toString = Object.prototype.toString,
- hasDuplicate = false,
- baseHasDuplicate = true,
- rBackslash = /\\/g,
- rReturn = /\r\n/g,
- rNonWord = /\W/;
-
-// Here we check if the JavaScript engine is using some sort of
-// optimization where it does not always call our comparision
-// function. If that is the case, discard the hasDuplicate value.
-// Thus far that includes Google Chrome.
-[0, 0].sort(function() {
- baseHasDuplicate = false;
- return 0;
-});
-
-var Sizzle = function( selector, context, results, seed ) {
- results = results || [];
- context = context || document;
-
- var origContext = context;
-
- if ( context.nodeType !== 1 && context.nodeType !== 9 ) {
- return [];
- }
-
- if ( !selector || typeof selector !== "string" ) {
- return results;
- }
-
- var m, set, checkSet, extra, ret, cur, pop, i,
- prune = true,
- contextXML = Sizzle.isXML( context ),
- parts = [],
- soFar = selector;
-
- // Reset the position of the chunker regexp (start from head)
- do {
- chunker.exec( "" );
- m = chunker.exec( soFar );
-
- if ( m ) {
- soFar = m[3];
-
- parts.push( m[1] );
-
- if ( m[2] ) {
- extra = m[3];
- break;
- }
- }
- } while ( m );
-
- if ( parts.length > 1 && origPOS.exec( selector ) ) {
-
- if ( parts.length === 2 && Expr.relative[ parts[0] ] ) {
- set = posProcess( parts[0] + parts[1], context, seed );
-
- } else {
- set = Expr.relative[ parts[0] ] ?
- [ context ] :
- Sizzle( parts.shift(), context );
-
- while ( parts.length ) {
- selector = parts.shift();
-
- if ( Expr.relative[ selector ] ) {
- selector += parts.shift();
- }
-
- set = posProcess( selector, set, seed );
- }
- }
-
- } else {
- // Take a shortcut and set the context if the root selector is an ID
- // (but not if it'll be faster if the inner selector is an ID)
- if ( !seed && parts.length > 1 && context.nodeType === 9 && !contextXML &&
- Expr.match.ID.test(parts[0]) && !Expr.match.ID.test(parts[parts.length - 1]) ) {
-
- ret = Sizzle.find( parts.shift(), context, contextXML );
- context = ret.expr ?
- Sizzle.filter( ret.expr, ret.set )[0] :
- ret.set[0];
- }
-
- if ( context ) {
- ret = seed ?
- { expr: parts.pop(), set: makeArray(seed) } :
- Sizzle.find( parts.pop(), parts.length === 1 && (parts[0] === "~" || parts[0] === "+") && context.parentNode ? context.parentNode : context, contextXML );
-
- set = ret.expr ?
- Sizzle.filter( ret.expr, ret.set ) :
- ret.set;
-
- if ( parts.length > 0 ) {
- checkSet = makeArray( set );
-
- } else {
- prune = false;
- }
-
- while ( parts.length ) {
- cur = parts.pop();
- pop = cur;
-
- if ( !Expr.relative[ cur ] ) {
- cur = "";
- } else {
- pop = parts.pop();
- }
-
- if ( pop == null ) {
- pop = context;
- }
-
- Expr.relative[ cur ]( checkSet, pop, contextXML );
- }
-
- } else {
- checkSet = parts = [];
- }
- }
-
- if ( !checkSet ) {
- checkSet = set;
- }
-
- if ( !checkSet ) {
- Sizzle.error( cur || selector );
- }
-
- if ( toString.call(checkSet) === "[object Array]" ) {
- if ( !prune ) {
- results.push.apply( results, checkSet );
-
- } else if ( context && context.nodeType === 1 ) {
- for ( i = 0; checkSet[i] != null; i++ ) {
- if ( checkSet[i] && (checkSet[i] === true || checkSet[i].nodeType === 1 && Sizzle.contains(context, checkSet[i])) ) {
- results.push( set[i] );
- }
- }
-
- } else {
- for ( i = 0; checkSet[i] != null; i++ ) {
- if ( checkSet[i] && checkSet[i].nodeType === 1 ) {
- results.push( set[i] );
- }
- }
- }
-
- } else {
- makeArray( checkSet, results );
- }
-
- if ( extra ) {
- Sizzle( extra, origContext, results, seed );
- Sizzle.uniqueSort( results );
- }
-
- return results;
-};
-
-Sizzle.uniqueSort = function( results ) {
- if ( sortOrder ) {
- hasDuplicate = baseHasDuplicate;
- results.sort( sortOrder );
-
- if ( hasDuplicate ) {
- for ( var i = 1; i < results.length; i++ ) {
- if ( results[i] === results[ i - 1 ] ) {
- results.splice( i--, 1 );
- }
- }
- }
- }
-
- return results;
-};
-
-Sizzle.matches = function( expr, set ) {
- return Sizzle( expr, null, null, set );
-};
-
-Sizzle.matchesSelector = function( node, expr ) {
- return Sizzle( expr, null, null, [node] ).length > 0;
-};
-
-Sizzle.find = function( expr, context, isXML ) {
- var set, i, len, match, type, left;
-
- if ( !expr ) {
- return [];
- }
-
- for ( i = 0, len = Expr.order.length; i < len; i++ ) {
- type = Expr.order[i];
-
- if ( (match = Expr.leftMatch[ type ].exec( expr )) ) {
- left = match[1];
- match.splice( 1, 1 );
-
- if ( left.substr( left.length - 1 ) !== "\\" ) {
- match[1] = (match[1] || "").replace( rBackslash, "" );
- set = Expr.find[ type ]( match, context, isXML );
-
- if ( set != null ) {
- expr = expr.replace( Expr.match[ type ], "" );
- break;
- }
- }
- }
- }
-
- if ( !set ) {
- set = typeof context.getElementsByTagName !== "undefined" ?
- context.getElementsByTagName( "*" ) :
- [];
- }
-
- return { set: set, expr: expr };
-};
-
-Sizzle.filter = function( expr, set, inplace, not ) {
- var match, anyFound,
- type, found, item, filter, left,
- i, pass,
- old = expr,
- result = [],
- curLoop = set,
- isXMLFilter = set && set[0] && Sizzle.isXML( set[0] );
-
- while ( expr && set.length ) {
- for ( type in Expr.filter ) {
- if ( (match = Expr.leftMatch[ type ].exec( expr )) != null && match[2] ) {
- filter = Expr.filter[ type ];
- left = match[1];
-
- anyFound = false;
-
- match.splice(1,1);
-
- if ( left.substr( left.length - 1 ) === "\\" ) {
- continue;
- }
-
- if ( curLoop === result ) {
- result = [];
- }
-
- if ( Expr.preFilter[ type ] ) {
- match = Expr.preFilter[ type ]( match, curLoop, inplace, result, not, isXMLFilter );
-
- if ( !match ) {
- anyFound = found = true;
-
- } else if ( match === true ) {
- continue;
- }
- }
-
- if ( match ) {
- for ( i = 0; (item = curLoop[i]) != null; i++ ) {
- if ( item ) {
- found = filter( item, match, i, curLoop );
- pass = not ^ found;
-
- if ( inplace && found != null ) {
- if ( pass ) {
- anyFound = true;
-
- } else {
- curLoop[i] = false;
- }
-
- } else if ( pass ) {
- result.push( item );
- anyFound = true;
- }
- }
- }
- }
-
- if ( found !== undefined ) {
- if ( !inplace ) {
- curLoop = result;
- }
-
- expr = expr.replace( Expr.match[ type ], "" );
-
- if ( !anyFound ) {
- return [];
- }
-
- break;
- }
- }
- }
-
- // Improper expression
- if ( expr === old ) {
- if ( anyFound == null ) {
- Sizzle.error( expr );
-
- } else {
- break;
- }
- }
-
- old = expr;
- }
-
- return curLoop;
-};
-
-Sizzle.error = function( msg ) {
- throw new Error( "Syntax error, unrecognized expression: " + msg );
-};
-
-/**
- * Utility function for retreiving the text value of an array of DOM nodes
- * @param {Array|Element} elem
- */
-var getText = Sizzle.getText = function( elem ) {
- var i, node,
- nodeType = elem.nodeType,
- ret = "";
-
- if ( nodeType ) {
- if ( nodeType === 1 || nodeType === 9 || nodeType === 11 ) {
- // Use textContent || innerText for elements
- if ( typeof elem.textContent === 'string' ) {
- return elem.textContent;
- } else if ( typeof elem.innerText === 'string' ) {
- // Replace IE's carriage returns
- return elem.innerText.replace( rReturn, '' );
- } else {
- // Traverse it's children
- for ( elem = elem.firstChild; elem; elem = elem.nextSibling) {
- ret += getText( elem );
- }
- }
- } else if ( nodeType === 3 || nodeType === 4 ) {
- return elem.nodeValue;
- }
- } else {
-
- // If no nodeType, this is expected to be an array
- for ( i = 0; (node = elem[i]); i++ ) {
- // Do not traverse comment nodes
- if ( node.nodeType !== 8 ) {
- ret += getText( node );
- }
- }
- }
- return ret;
-};
-
-var Expr = Sizzle.selectors = {
- order: [ "ID", "NAME", "TAG" ],
-
- match: {
- ID: /#((?:[\w\u00c0-\uFFFF\-]|\\.)+)/,
- CLASS: /\.((?:[\w\u00c0-\uFFFF\-]|\\.)+)/,
- NAME: /\[name=['"]*((?:[\w\u00c0-\uFFFF\-]|\\.)+)['"]*\]/,
- ATTR: /\[\s*((?:[\w\u00c0-\uFFFF\-]|\\.)+)\s*(?:(\S?=)\s*(?:(['"])(.*?)\3|(#?(?:[\w\u00c0-\uFFFF\-]|\\.)*)|)|)\s*\]/,
- TAG: /^((?:[\w\u00c0-\uFFFF\*\-]|\\.)+)/,
- CHILD: /:(only|nth|last|first)-child(?:\(\s*(even|odd|(?:[+\-]?\d+|(?:[+\-]?\d*)?n\s*(?:[+\-]\s*\d+)?))\s*\))?/,
- POS: /:(nth|eq|gt|lt|first|last|even|odd)(?:\((\d*)\))?(?=[^\-]|$)/,
- PSEUDO: /:((?:[\w\u00c0-\uFFFF\-]|\\.)+)(?:\((['"]?)((?:\([^\)]+\)|[^\(\)]*)+)\2\))?/
- },
-
- leftMatch: {},
-
- attrMap: {
- "class": "className",
- "for": "htmlFor"
- },
-
- attrHandle: {
- href: function( elem ) {
- return elem.getAttribute( "href" );
- },
- type: function( elem ) {
- return elem.getAttribute( "type" );
- }
- },
-
- relative: {
- "+": function(checkSet, part){
- var isPartStr = typeof part === "string",
- isTag = isPartStr && !rNonWord.test( part ),
- isPartStrNotTag = isPartStr && !isTag;
-
- if ( isTag ) {
- part = part.toLowerCase();
- }
-
- for ( var i = 0, l = checkSet.length, elem; i < l; i++ ) {
- if ( (elem = checkSet[i]) ) {
- while ( (elem = elem.previousSibling) && elem.nodeType !== 1 ) {}
-
- checkSet[i] = isPartStrNotTag || elem && elem.nodeName.toLowerCase() === part ?
- elem || false :
- elem === part;
- }
- }
-
- if ( isPartStrNotTag ) {
- Sizzle.filter( part, checkSet, true );
- }
- },
-
- ">": function( checkSet, part ) {
- var elem,
- isPartStr = typeof part === "string",
- i = 0,
- l = checkSet.length;
-
- if ( isPartStr && !rNonWord.test( part ) ) {
- part = part.toLowerCase();
-
- for ( ; i < l; i++ ) {
- elem = checkSet[i];
-
- if ( elem ) {
- var parent = elem.parentNode;
- checkSet[i] = parent.nodeName.toLowerCase() === part ? parent : false;
- }
- }
-
- } else {
- for ( ; i < l; i++ ) {
- elem = checkSet[i];
-
- if ( elem ) {
- checkSet[i] = isPartStr ?
- elem.parentNode :
- elem.parentNode === part;
- }
- }
-
- if ( isPartStr ) {
- Sizzle.filter( part, checkSet, true );
- }
- }
- },
-
- "": function(checkSet, part, isXML){
- var nodeCheck,
- doneName = done++,
- checkFn = dirCheck;
-
- if ( typeof part === "string" && !rNonWord.test( part ) ) {
- part = part.toLowerCase();
- nodeCheck = part;
- checkFn = dirNodeCheck;
- }
-
- checkFn( "parentNode", part, doneName, checkSet, nodeCheck, isXML );
- },
-
- "~": function( checkSet, part, isXML ) {
- var nodeCheck,
- doneName = done++,
- checkFn = dirCheck;
-
- if ( typeof part === "string" && !rNonWord.test( part ) ) {
- part = part.toLowerCase();
- nodeCheck = part;
- checkFn = dirNodeCheck;
- }
-
- checkFn( "previousSibling", part, doneName, checkSet, nodeCheck, isXML );
- }
- },
-
- find: {
- ID: function( match, context, isXML ) {
- if ( typeof context.getElementById !== "undefined" && !isXML ) {
- var m = context.getElementById(match[1]);
- // Check parentNode to catch when Blackberry 4.6 returns
- // nodes that are no longer in the document #6963
- return m && m.parentNode ? [m] : [];
- }
- },
-
- NAME: function( match, context ) {
- if ( typeof context.getElementsByName !== "undefined" ) {
- var ret = [],
- results = context.getElementsByName( match[1] );
-
- for ( var i = 0, l = results.length; i < l; i++ ) {
- if ( results[i].getAttribute("name") === match[1] ) {
- ret.push( results[i] );
- }
- }
-
- return ret.length === 0 ? null : ret;
- }
- },
-
- TAG: function( match, context ) {
- if ( typeof context.getElementsByTagName !== "undefined" ) {
- return context.getElementsByTagName( match[1] );
- }
- }
- },
- preFilter: {
- CLASS: function( match, curLoop, inplace, result, not, isXML ) {
- match = " " + match[1].replace( rBackslash, "" ) + " ";
-
- if ( isXML ) {
- return match;
- }
-
- for ( var i = 0, elem; (elem = curLoop[i]) != null; i++ ) {
- if ( elem ) {
- if ( not ^ (elem.className && (" " + elem.className + " ").replace(/[\t\n\r]/g, " ").indexOf(match) >= 0) ) {
- if ( !inplace ) {
- result.push( elem );
- }
-
- } else if ( inplace ) {
- curLoop[i] = false;
- }
- }
- }
-
- return false;
- },
-
- ID: function( match ) {
- return match[1].replace( rBackslash, "" );
- },
-
- TAG: function( match, curLoop ) {
- return match[1].replace( rBackslash, "" ).toLowerCase();
- },
-
- CHILD: function( match ) {
- if ( match[1] === "nth" ) {
- if ( !match[2] ) {
- Sizzle.error( match[0] );
- }
-
- match[2] = match[2].replace(/^\+|\s*/g, '');
-
- // parse equations like 'even', 'odd', '5', '2n', '3n+2', '4n-1', '-n+6'
- var test = /(-?)(\d*)(?:n([+\-]?\d*))?/.exec(
- match[2] === "even" && "2n" || match[2] === "odd" && "2n+1" ||
- !/\D/.test( match[2] ) && "0n+" + match[2] || match[2]);
-
- // calculate the numbers (first)n+(last) including if they are negative
- match[2] = (test[1] + (test[2] || 1)) - 0;
- match[3] = test[3] - 0;
- }
- else if ( match[2] ) {
- Sizzle.error( match[0] );
- }
-
- // TODO: Move to normal caching system
- match[0] = done++;
-
- return match;
- },
-
- ATTR: function( match, curLoop, inplace, result, not, isXML ) {
- var name = match[1] = match[1].replace( rBackslash, "" );
-
- if ( !isXML && Expr.attrMap[name] ) {
- match[1] = Expr.attrMap[name];
- }
-
- // Handle if an un-quoted value was used
- match[4] = ( match[4] || match[5] || "" ).replace( rBackslash, "" );
-
- if ( match[2] === "~=" ) {
- match[4] = " " + match[4] + " ";
- }
-
- return match;
- },
-
- PSEUDO: function( match, curLoop, inplace, result, not ) {
- if ( match[1] === "not" ) {
- // If we're dealing with a complex expression, or a simple one
- if ( ( chunker.exec(match[3]) || "" ).length > 1 || /^\w/.test(match[3]) ) {
- match[3] = Sizzle(match[3], null, null, curLoop);
-
- } else {
- var ret = Sizzle.filter(match[3], curLoop, inplace, true ^ not);
-
- if ( !inplace ) {
- result.push.apply( result, ret );
- }
-
- return false;
- }
-
- } else if ( Expr.match.POS.test( match[0] ) || Expr.match.CHILD.test( match[0] ) ) {
- return true;
- }
-
- return match;
- },
-
- POS: function( match ) {
- match.unshift( true );
-
- return match;
- }
- },
-
- filters: {
- enabled: function( elem ) {
- return elem.disabled === false && elem.type !== "hidden";
- },
-
- disabled: function( elem ) {
- return elem.disabled === true;
- },
-
- checked: function( elem ) {
- return elem.checked === true;
- },
-
- selected: function( elem ) {
- // Accessing this property makes selected-by-default
- // options in Safari work properly
- if ( elem.parentNode ) {
- elem.parentNode.selectedIndex;
- }
-
- return elem.selected === true;
- },
-
- parent: function( elem ) {
- return !!elem.firstChild;
- },
-
- empty: function( elem ) {
- return !elem.firstChild;
- },
-
- has: function( elem, i, match ) {
- return !!Sizzle( match[3], elem ).length;
- },
-
- header: function( elem ) {
- return (/h\d/i).test( elem.nodeName );
- },
-
- text: function( elem ) {
- var attr = elem.getAttribute( "type" ), type = elem.type;
- // IE6 and 7 will map elem.type to 'text' for new HTML5 types (search, etc)
- // use getAttribute instead to test this case
- return elem.nodeName.toLowerCase() === "input" && "text" === type && ( attr === type || attr === null );
- },
-
- radio: function( elem ) {
- return elem.nodeName.toLowerCase() === "input" && "radio" === elem.type;
- },
-
- checkbox: function( elem ) {
- return elem.nodeName.toLowerCase() === "input" && "checkbox" === elem.type;
- },
-
- file: function( elem ) {
- return elem.nodeName.toLowerCase() === "input" && "file" === elem.type;
- },
-
- password: function( elem ) {
- return elem.nodeName.toLowerCase() === "input" && "password" === elem.type;
- },
-
- submit: function( elem ) {
- var name = elem.nodeName.toLowerCase();
- return (name === "input" || name === "button") && "submit" === elem.type;
- },
-
- image: function( elem ) {
- return elem.nodeName.toLowerCase() === "input" && "image" === elem.type;
- },
-
- reset: function( elem ) {
- var name = elem.nodeName.toLowerCase();
- return (name === "input" || name === "button") && "reset" === elem.type;
- },
-
- button: function( elem ) {
- var name = elem.nodeName.toLowerCase();
- return name === "input" && "button" === elem.type || name === "button";
- },
-
- input: function( elem ) {
- return (/input|select|textarea|button/i).test( elem.nodeName );
- },
-
- focus: function( elem ) {
- return elem === elem.ownerDocument.activeElement;
- }
- },
- setFilters: {
- first: function( elem, i ) {
- return i === 0;
- },
-
- last: function( elem, i, match, array ) {
- return i === array.length - 1;
- },
-
- even: function( elem, i ) {
- return i % 2 === 0;
- },
-
- odd: function( elem, i ) {
- return i % 2 === 1;
- },
-
- lt: function( elem, i, match ) {
- return i < match[3] - 0;
- },
-
- gt: function( elem, i, match ) {
- return i > match[3] - 0;
- },
-
- nth: function( elem, i, match ) {
- return match[3] - 0 === i;
- },
-
- eq: function( elem, i, match ) {
- return match[3] - 0 === i;
- }
- },
- filter: {
- PSEUDO: function( elem, match, i, array ) {
- var name = match[1],
- filter = Expr.filters[ name ];
-
- if ( filter ) {
- return filter( elem, i, match, array );
-
- } else if ( name === "contains" ) {
- return (elem.textContent || elem.innerText || getText([ elem ]) || "").indexOf(match[3]) >= 0;
-
- } else if ( name === "not" ) {
- var not = match[3];
-
- for ( var j = 0, l = not.length; j < l; j++ ) {
- if ( not[j] === elem ) {
- return false;
- }
- }
-
- return true;
-
- } else {
- Sizzle.error( name );
- }
- },
-
- CHILD: function( elem, match ) {
- var first, last,
- doneName, parent, cache,
- count, diff,
- type = match[1],
- node = elem;
-
- switch ( type ) {
- case "only":
- case "first":
- while ( (node = node.previousSibling) ) {
- if ( node.nodeType === 1 ) {
- return false;
- }
- }
-
- if ( type === "first" ) {
- return true;
- }
-
- node = elem;
-
- /* falls through */
- case "last":
- while ( (node = node.nextSibling) ) {
- if ( node.nodeType === 1 ) {
- return false;
- }
- }
-
- return true;
-
- case "nth":
- first = match[2];
- last = match[3];
-
- if ( first === 1 && last === 0 ) {
- return true;
- }
-
- doneName = match[0];
- parent = elem.parentNode;
-
- if ( parent && (parent[ expando ] !== doneName || !elem.nodeIndex) ) {
- count = 0;
-
- for ( node = parent.firstChild; node; node = node.nextSibling ) {
- if ( node.nodeType === 1 ) {
- node.nodeIndex = ++count;
- }
- }
-
- parent[ expando ] = doneName;
- }
-
- diff = elem.nodeIndex - last;
-
- if ( first === 0 ) {
- return diff === 0;
-
- } else {
- return ( diff % first === 0 && diff / first >= 0 );
- }
- }
- },
-
- ID: function( elem, match ) {
- return elem.nodeType === 1 && elem.getAttribute("id") === match;
- },
-
- TAG: function( elem, match ) {
- return (match === "*" && elem.nodeType === 1) || !!elem.nodeName && elem.nodeName.toLowerCase() === match;
- },
-
- CLASS: function( elem, match ) {
- return (" " + (elem.className || elem.getAttribute("class")) + " ")
- .indexOf( match ) > -1;
- },
-
- ATTR: function( elem, match ) {
- var name = match[1],
- result = Sizzle.attr ?
- Sizzle.attr( elem, name ) :
- Expr.attrHandle[ name ] ?
- Expr.attrHandle[ name ]( elem ) :
- elem[ name ] != null ?
- elem[ name ] :
- elem.getAttribute( name ),
- value = result + "",
- type = match[2],
- check = match[4];
-
- return result == null ?
- type === "!=" :
- !type && Sizzle.attr ?
- result != null :
- type === "=" ?
- value === check :
- type === "*=" ?
- value.indexOf(check) >= 0 :
- type === "~=" ?
- (" " + value + " ").indexOf(check) >= 0 :
- !check ?
- value && result !== false :
- type === "!=" ?
- value !== check :
- type === "^=" ?
- value.indexOf(check) === 0 :
- type === "$=" ?
- value.substr(value.length - check.length) === check :
- type === "|=" ?
- value === check || value.substr(0, check.length + 1) === check + "-" :
- false;
- },
-
- POS: function( elem, match, i, array ) {
- var name = match[2],
- filter = Expr.setFilters[ name ];
-
- if ( filter ) {
- return filter( elem, i, match, array );
- }
- }
- }
-};
-
-var origPOS = Expr.match.POS,
- fescape = function(all, num){
- return "\\" + (num - 0 + 1);
- };
-
-for ( var type in Expr.match ) {
- Expr.match[ type ] = new RegExp( Expr.match[ type ].source + (/(?![^\[]*\])(?![^\(]*\))/.source) );
- Expr.leftMatch[ type ] = new RegExp( /(^(?:.|\r|\n)*?)/.source + Expr.match[ type ].source.replace(/\\(\d+)/g, fescape) );
-}
-// Expose origPOS
-// "global" as in regardless of relation to brackets/parens
-Expr.match.globalPOS = origPOS;
-
-var makeArray = function( array, results ) {
- array = Array.prototype.slice.call( array, 0 );
-
- if ( results ) {
- results.push.apply( results, array );
- return results;
- }
-
- return array;
-};
-
-// Perform a simple check to determine if the browser is capable of
-// converting a NodeList to an array using builtin methods.
-// Also verifies that the returned array holds DOM nodes
-// (which is not the case in the Blackberry browser)
-try {
- Array.prototype.slice.call( document.documentElement.childNodes, 0 )[0].nodeType;
-
-// Provide a fallback method if it does not work
-} catch( e ) {
- makeArray = function( array, results ) {
- var i = 0,
- ret = results || [];
-
- if ( toString.call(array) === "[object Array]" ) {
- Array.prototype.push.apply( ret, array );
-
- } else {
- if ( typeof array.length === "number" ) {
- for ( var l = array.length; i < l; i++ ) {
- ret.push( array[i] );
- }
-
- } else {
- for ( ; array[i]; i++ ) {
- ret.push( array[i] );
- }
- }
- }
-
- return ret;
- };
-}
-
-var sortOrder, siblingCheck;
-
-if ( document.documentElement.compareDocumentPosition ) {
- sortOrder = function( a, b ) {
- if ( a === b ) {
- hasDuplicate = true;
- return 0;
- }
-
- if ( !a.compareDocumentPosition || !b.compareDocumentPosition ) {
- return a.compareDocumentPosition ? -1 : 1;
- }
-
- return a.compareDocumentPosition(b) & 4 ? -1 : 1;
- };
-
-} else {
- sortOrder = function( a, b ) {
- // The nodes are identical, we can exit early
- if ( a === b ) {
- hasDuplicate = true;
- return 0;
-
- // Fallback to using sourceIndex (in IE) if it's available on both nodes
- } else if ( a.sourceIndex && b.sourceIndex ) {
- return a.sourceIndex - b.sourceIndex;
- }
-
- var al, bl,
- ap = [],
- bp = [],
- aup = a.parentNode,
- bup = b.parentNode,
- cur = aup;
-
- // If the nodes are siblings (or identical) we can do a quick check
- if ( aup === bup ) {
- return siblingCheck( a, b );
-
- // If no parents were found then the nodes are disconnected
- } else if ( !aup ) {
- return -1;
-
- } else if ( !bup ) {
- return 1;
- }
-
- // Otherwise they're somewhere else in the tree so we need
- // to build up a full list of the parentNodes for comparison
- while ( cur ) {
- ap.unshift( cur );
- cur = cur.parentNode;
- }
-
- cur = bup;
-
- while ( cur ) {
- bp.unshift( cur );
- cur = cur.parentNode;
- }
-
- al = ap.length;
- bl = bp.length;
-
- // Start walking down the tree looking for a discrepancy
- for ( var i = 0; i < al && i < bl; i++ ) {
- if ( ap[i] !== bp[i] ) {
- return siblingCheck( ap[i], bp[i] );
- }
- }
-
- // We ended someplace up the tree so do a sibling check
- return i === al ?
- siblingCheck( a, bp[i], -1 ) :
- siblingCheck( ap[i], b, 1 );
- };
-
- siblingCheck = function( a, b, ret ) {
- if ( a === b ) {
- return ret;
- }
-
- var cur = a.nextSibling;
-
- while ( cur ) {
- if ( cur === b ) {
- return -1;
- }
-
- cur = cur.nextSibling;
- }
-
- return 1;
- };
-}
-
-// Check to see if the browser returns elements by name when
-// querying by getElementById (and provide a workaround)
-(function(){
- // We're going to inject a fake input element with a specified name
- var form = document.createElement("div"),
- id = "script" + (new Date()).getTime(),
- root = document.documentElement;
-
- form.innerHTML = "<a name='" + id + "'/>";
-
- // Inject it into the root element, check its status, and remove it quickly
- root.insertBefore( form, root.firstChild );
-
- // The workaround has to do additional checks after a getElementById
- // Which slows things down for other browsers (hence the branching)
- if ( document.getElementById( id ) ) {
- Expr.find.ID = function( match, context, isXML ) {
- if ( typeof context.getElementById !== "undefined" && !isXML ) {
- var m = context.getElementById(match[1]);
-
- return m ?
- m.id === match[1] || typeof m.getAttributeNode !== "undefined" && m.getAttributeNode("id").nodeValue === match[1] ?
- [m] :
- undefined :
- [];
- }
- };
-
- Expr.filter.ID = function( elem, match ) {
- var node = typeof elem.getAttributeNode !== "undefined" && elem.getAttributeNode("id");
-
- return elem.nodeType === 1 && node && node.nodeValue === match;
- };
- }
-
- root.removeChild( form );
-
- // release memory in IE
- root = form = null;
-})();
-
-(function(){
- // Check to see if the browser returns only elements
- // when doing getElementsByTagName("*")
-
- // Create a fake element
- var div = document.createElement("div");
- div.appendChild( document.createComment("") );
-
- // Make sure no comments are found
- if ( div.getElementsByTagName("*").length > 0 ) {
- Expr.find.TAG = function( match, context ) {
- var results = context.getElementsByTagName( match[1] );
-
- // Filter out possible comments
- if ( match[1] === "*" ) {
- var tmp = [];
-
- for ( var i = 0; results[i]; i++ ) {
- if ( results[i].nodeType === 1 ) {
- tmp.push( results[i] );
- }
- }
-
- results = tmp;
- }
-
- return results;
- };
- }
-
- // Check to see if an attribute returns normalized href attributes
- div.innerHTML = "<a href='#'></a>";
-
- if ( div.firstChild && typeof div.firstChild.getAttribute !== "undefined" &&
- div.firstChild.getAttribute("href") !== "#" ) {
-
- Expr.attrHandle.href = function( elem ) {
- return elem.getAttribute( "href", 2 );
- };
- }
-
- // release memory in IE
- div = null;
-})();
-
-if ( document.querySelectorAll ) {
- (function(){
- var oldSizzle = Sizzle,
- div = document.createElement("div"),
- id = "__sizzle__";
-
- div.innerHTML = "<p class='TEST'></p>";
-
- // Safari can't handle uppercase or unicode characters when
- // in quirks mode.
- if ( div.querySelectorAll && div.querySelectorAll(".TEST").length === 0 ) {
- return;
- }
-
- Sizzle = function( query, context, extra, seed ) {
- context = context || document;
-
- // Only use querySelectorAll on non-XML documents
- // (ID selectors don't work in non-HTML documents)
- if ( !seed && !Sizzle.isXML(context) ) {
- // See if we find a selector to speed up
- var match = /^(\w+$)|^\.([\w\-]+$)|^#([\w\-]+$)/.exec( query );
-
- if ( match && (context.nodeType === 1 || context.nodeType === 9) ) {
- // Speed-up: Sizzle("TAG")
- if ( match[1] ) {
- return makeArray( context.getElementsByTagName( query ), extra );
-
- // Speed-up: Sizzle(".CLASS")
- } else if ( match[2] && Expr.find.CLASS && context.getElementsByClassName ) {
- return makeArray( context.getElementsByClassName( match[2] ), extra );
- }
- }
-
- if ( context.nodeType === 9 ) {
- // Speed-up: Sizzle("body")
- // The body element only exists once, optimize finding it
- if ( query === "body" && context.body ) {
- return makeArray( [ context.body ], extra );
-
- // Speed-up: Sizzle("#ID")
- } else if ( match && match[3] ) {
- var elem = context.getElementById( match[3] );
-
- // Check parentNode to catch when Blackberry 4.6 returns
- // nodes that are no longer in the document #6963
- if ( elem && elem.parentNode ) {
- // Handle the case where IE and Opera return items
- // by name instead of ID
- if ( elem.id === match[3] ) {
- return makeArray( [ elem ], extra );
- }
-
- } else {
- return makeArray( [], extra );
- }
- }
-
- try {
- return makeArray( context.querySelectorAll(query), extra );
- } catch(qsaError) {}
-
- // qSA works strangely on Element-rooted queries
- // We can work around this by specifying an extra ID on the root
- // and working up from there (Thanks to Andrew Dupont for the technique)
- // IE 8 doesn't work on object elements
- } else if ( context.nodeType === 1 && context.nodeName.toLowerCase() !== "object" ) {
- var oldContext = context,
- old = context.getAttribute( "id" ),
- nid = old || id,
- hasParent = context.parentNode,
- relativeHierarchySelector = /^\s*[+~]/.test( query );
-
- if ( !old ) {
- context.setAttribute( "id", nid );
- } else {
- nid = nid.replace( /'/g, "\\$&" );
- }
- if ( relativeHierarchySelector && hasParent ) {
- context = context.parentNode;
- }
-
- try {
- if ( !relativeHierarchySelector || hasParent ) {
- return makeArray( context.querySelectorAll( "[id='" + nid + "'] " + query ), extra );
- }
-
- } catch(pseudoError) {
- } finally {
- if ( !old ) {
- oldContext.removeAttribute( "id" );
- }
- }
- }
- }
-
- return oldSizzle(query, context, extra, seed);
- };
-
- for ( var prop in oldSizzle ) {
- Sizzle[ prop ] = oldSizzle[ prop ];
- }
-
- // release memory in IE
- div = null;
- })();
-}
-
-(function(){
- var html = document.documentElement,
- matches = html.matchesSelector || html.mozMatchesSelector || html.webkitMatchesSelector || html.msMatchesSelector;
-
- if ( matches ) {
- // Check to see if it's possible to do matchesSelector
- // on a disconnected node (IE 9 fails this)
- var disconnectedMatch = !matches.call( document.createElement( "div" ), "div" ),
- pseudoWorks = false;
-
- try {
- // This should fail with an exception
- // Gecko does not error, returns false instead
- matches.call( document.documentElement, "[test!='']:sizzle" );
-
- } catch( pseudoError ) {
- pseudoWorks = true;
- }
-
- Sizzle.matchesSelector = function( node, expr ) {
- // Make sure that attribute selectors are quoted
- expr = expr.replace(/\=\s*([^'"\]]*)\s*\]/g, "='$1']");
-
- if ( !Sizzle.isXML( node ) ) {
- try {
- if ( pseudoWorks || !Expr.match.PSEUDO.test( expr ) && !/!=/.test( expr ) ) {
- var ret = matches.call( node, expr );
-
- // IE 9's matchesSelector returns false on disconnected nodes
- if ( ret || !disconnectedMatch ||
- // As well, disconnected nodes are said to be in a document
- // fragment in IE 9, so check for that
- node.document && node.document.nodeType !== 11 ) {
- return ret;
- }
- }
- } catch(e) {}
- }
-
- return Sizzle(expr, null, null, [node]).length > 0;
- };
- }
-})();
-
-(function(){
- var div = document.createElement("div");
-
- div.innerHTML = "<div class='test e'></div><div class='test'></div>";
-
- // Opera can't find a second classname (in 9.6)
- // Also, make sure that getElementsByClassName actually exists
- if ( !div.getElementsByClassName || div.getElementsByClassName("e").length === 0 ) {
- return;
- }
-
- // Safari caches class attributes, doesn't catch changes (in 3.2)
- div.lastChild.className = "e";
-
- if ( div.getElementsByClassName("e").length === 1 ) {
- return;
- }
-
- Expr.order.splice(1, 0, "CLASS");
- Expr.find.CLASS = function( match, context, isXML ) {
- if ( typeof context.getElementsByClassName !== "undefined" && !isXML ) {
- return context.getElementsByClassName(match[1]);
- }
- };
-
- // release memory in IE
- div = null;
-})();
-
-function dirNodeCheck( dir, cur, doneName, checkSet, nodeCheck, isXML ) {
- for ( var i = 0, l = checkSet.length; i < l; i++ ) {
- var elem = checkSet[i];
-
- if ( elem ) {
- var match = false;
-
- elem = elem[dir];
-
- while ( elem ) {
- if ( elem[ expando ] === doneName ) {
- match = checkSet[elem.sizset];
- break;
- }
-
- if ( elem.nodeType === 1 && !isXML ){
- elem[ expando ] = doneName;
- elem.sizset = i;
- }
-
- if ( elem.nodeName.toLowerCase() === cur ) {
- match = elem;
- break;
- }
-
- elem = elem[dir];
- }
-
- checkSet[i] = match;
- }
- }
-}
-
-function dirCheck( dir, cur, doneName, checkSet, nodeCheck, isXML ) {
- for ( var i = 0, l = checkSet.length; i < l; i++ ) {
- var elem = checkSet[i];
-
- if ( elem ) {
- var match = false;
-
- elem = elem[dir];
-
- while ( elem ) {
- if ( elem[ expando ] === doneName ) {
- match = checkSet[elem.sizset];
- break;
- }
-
- if ( elem.nodeType === 1 ) {
- if ( !isXML ) {
- elem[ expando ] = doneName;
- elem.sizset = i;
- }
-
- if ( typeof cur !== "string" ) {
- if ( elem === cur ) {
- match = true;
- break;
- }
-
- } else if ( Sizzle.filter( cur, [elem] ).length > 0 ) {
- match = elem;
- break;
- }
- }
-
- elem = elem[dir];
- }
-
- checkSet[i] = match;
- }
- }
-}
-
-if ( document.documentElement.contains ) {
- Sizzle.contains = function( a, b ) {
- return a !== b && (a.contains ? a.contains(b) : true);
- };
-
-} else if ( document.documentElement.compareDocumentPosition ) {
- Sizzle.contains = function( a, b ) {
- return !!(a.compareDocumentPosition(b) & 16);
- };
-
-} else {
- Sizzle.contains = function() {
- return false;
- };
-}
-
-Sizzle.isXML = function( elem ) {
- // documentElement is verified for cases where it doesn't yet exist
- // (such as loading iframes in IE - #4833)
- var documentElement = (elem ? elem.ownerDocument || elem : 0).documentElement;
-
- return documentElement ? documentElement.nodeName !== "HTML" : false;
-};
-
-var posProcess = function( selector, context, seed ) {
- var match,
- tmpSet = [],
- later = "",
- root = context.nodeType ? [context] : context;
-
- // Position selectors must be done after the filter
- // And so must :not(positional) so we move all PSEUDOs to the end
- while ( (match = Expr.match.PSEUDO.exec( selector )) ) {
- later += match[0];
- selector = selector.replace( Expr.match.PSEUDO, "" );
- }
-
- selector = Expr.relative[selector] ? selector + "*" : selector;
-
- for ( var i = 0, l = root.length; i < l; i++ ) {
- Sizzle( selector, root[i], tmpSet, seed );
- }
-
- return Sizzle.filter( later, tmpSet );
-};
-
-// EXPOSE
-
-window.Sizzle = Sizzle;
-
+/*! + * Sizzle CSS Selector Engine + * Copyright 2011, The Dojo Foundation + * Released under the MIT, BSD, and GPL Licenses. + * More information: http://sizzlejs.com/ + */ +(function(){ + +var chunker = /((?:\((?:\([^()]+\)|[^()]+)+\)|\[(?:\[[^\[\]]*\]|['"][^'"]*['"]|[^\[\]'"]+)+\]|\\.|[^ >+~,(\[\\]+)+|[>+~])(\s*,\s*)?((?:.|\r|\n)*)/g, + expando = "sizcache" + (Math.random() + '').replace('.', ''), + done = 0, + toString = Object.prototype.toString, + hasDuplicate = false, + baseHasDuplicate = true, + rBackslash = /\\/g, + rReturn = /\r\n/g, + rNonWord = /\W/; + +// Here we check if the JavaScript engine is using some sort of +// optimization where it does not always call our comparision +// function. If that is the case, discard the hasDuplicate value. +// Thus far that includes Google Chrome. +[0, 0].sort(function() { + baseHasDuplicate = false; + return 0; +}); + +var Sizzle = function( selector, context, results, seed ) { + results = results || []; + context = context || document; + + var origContext = context; + + if ( context.nodeType !== 1 && context.nodeType !== 9 ) { + return []; + } + + if ( !selector || typeof selector !== "string" ) { + return results; + } + + var m, set, checkSet, extra, ret, cur, pop, i, + prune = true, + contextXML = Sizzle.isXML( context ), + parts = [], + soFar = selector; + + // Reset the position of the chunker regexp (start from head) + do { + chunker.exec( "" ); + m = chunker.exec( soFar ); + + if ( m ) { + soFar = m[3]; + + parts.push( m[1] ); + + if ( m[2] ) { + extra = m[3]; + break; + } + } + } while ( m ); + + if ( parts.length > 1 && origPOS.exec( selector ) ) { + + if ( parts.length === 2 && Expr.relative[ parts[0] ] ) { + set = posProcess( parts[0] + parts[1], context, seed ); + + } else { + set = Expr.relative[ parts[0] ] ? + [ context ] : + Sizzle( parts.shift(), context ); + + while ( parts.length ) { + selector = parts.shift(); + + if ( Expr.relative[ selector ] ) { + selector += parts.shift(); + } + + set = posProcess( selector, set, seed ); + } + } + + } else { + // Take a shortcut and set the context if the root selector is an ID + // (but not if it'll be faster if the inner selector is an ID) + if ( !seed && parts.length > 1 && context.nodeType === 9 && !contextXML && + Expr.match.ID.test(parts[0]) && !Expr.match.ID.test(parts[parts.length - 1]) ) { + + ret = Sizzle.find( parts.shift(), context, contextXML ); + context = ret.expr ? + Sizzle.filter( ret.expr, ret.set )[0] : + ret.set[0]; + } + + if ( context ) { + ret = seed ? + { expr: parts.pop(), set: makeArray(seed) } : + Sizzle.find( parts.pop(), parts.length === 1 && (parts[0] === "~" || parts[0] === "+") && context.parentNode ? context.parentNode : context, contextXML ); + + set = ret.expr ? + Sizzle.filter( ret.expr, ret.set ) : + ret.set; + + if ( parts.length > 0 ) { + checkSet = makeArray( set ); + + } else { + prune = false; + } + + while ( parts.length ) { + cur = parts.pop(); + pop = cur; + + if ( !Expr.relative[ cur ] ) { + cur = ""; + } else { + pop = parts.pop(); + } + + if ( pop == null ) { + pop = context; + } + + Expr.relative[ cur ]( checkSet, pop, contextXML ); + } + + } else { + checkSet = parts = []; + } + } + + if ( !checkSet ) { + checkSet = set; + } + + if ( !checkSet ) { + Sizzle.error( cur || selector ); + } + + if ( toString.call(checkSet) === "[object Array]" ) { + if ( !prune ) { + results.push.apply( results, checkSet ); + + } else if ( context && context.nodeType === 1 ) { + for ( i = 0; checkSet[i] != null; i++ ) { + if ( checkSet[i] && (checkSet[i] === true || checkSet[i].nodeType === 1 && Sizzle.contains(context, checkSet[i])) ) { + results.push( set[i] ); + } + } + + } else { + for ( i = 0; checkSet[i] != null; i++ ) { + if ( checkSet[i] && checkSet[i].nodeType === 1 ) { + results.push( set[i] ); + } + } + } + + } else { + makeArray( checkSet, results ); + } + + if ( extra ) { + Sizzle( extra, origContext, results, seed ); + Sizzle.uniqueSort( results ); + } + + return results; +}; + +Sizzle.uniqueSort = function( results ) { + if ( sortOrder ) { + hasDuplicate = baseHasDuplicate; + results.sort( sortOrder ); + + if ( hasDuplicate ) { + for ( var i = 1; i < results.length; i++ ) { + if ( results[i] === results[ i - 1 ] ) { + results.splice( i--, 1 ); + } + } + } + } + + return results; +}; + +Sizzle.matches = function( expr, set ) { + return Sizzle( expr, null, null, set ); +}; + +Sizzle.matchesSelector = function( node, expr ) { + return Sizzle( expr, null, null, [node] ).length > 0; +}; + +Sizzle.find = function( expr, context, isXML ) { + var set, i, len, match, type, left; + + if ( !expr ) { + return []; + } + + for ( i = 0, len = Expr.order.length; i < len; i++ ) { + type = Expr.order[i]; + + if ( (match = Expr.leftMatch[ type ].exec( expr )) ) { + left = match[1]; + match.splice( 1, 1 ); + + if ( left.substr( left.length - 1 ) !== "\\" ) { + match[1] = (match[1] || "").replace( rBackslash, "" ); + set = Expr.find[ type ]( match, context, isXML ); + + if ( set != null ) { + expr = expr.replace( Expr.match[ type ], "" ); + break; + } + } + } + } + + if ( !set ) { + set = typeof context.getElementsByTagName !== "undefined" ? + context.getElementsByTagName( "*" ) : + []; + } + + return { set: set, expr: expr }; +}; + +Sizzle.filter = function( expr, set, inplace, not ) { + var match, anyFound, + type, found, item, filter, left, + i, pass, + old = expr, + result = [], + curLoop = set, + isXMLFilter = set && set[0] && Sizzle.isXML( set[0] ); + + while ( expr && set.length ) { + for ( type in Expr.filter ) { + if ( (match = Expr.leftMatch[ type ].exec( expr )) != null && match[2] ) { + filter = Expr.filter[ type ]; + left = match[1]; + + anyFound = false; + + match.splice(1,1); + + if ( left.substr( left.length - 1 ) === "\\" ) { + continue; + } + + if ( curLoop === result ) { + result = []; + } + + if ( Expr.preFilter[ type ] ) { + match = Expr.preFilter[ type ]( match, curLoop, inplace, result, not, isXMLFilter ); + + if ( !match ) { + anyFound = found = true; + + } else if ( match === true ) { + continue; + } + } + + if ( match ) { + for ( i = 0; (item = curLoop[i]) != null; i++ ) { + if ( item ) { + found = filter( item, match, i, curLoop ); + pass = not ^ found; + + if ( inplace && found != null ) { + if ( pass ) { + anyFound = true; + + } else { + curLoop[i] = false; + } + + } else if ( pass ) { + result.push( item ); + anyFound = true; + } + } + } + } + + if ( found !== undefined ) { + if ( !inplace ) { + curLoop = result; + } + + expr = expr.replace( Expr.match[ type ], "" ); + + if ( !anyFound ) { + return []; + } + + break; + } + } + } + + // Improper expression + if ( expr === old ) { + if ( anyFound == null ) { + Sizzle.error( expr ); + + } else { + break; + } + } + + old = expr; + } + + return curLoop; +}; + +Sizzle.error = function( msg ) { + throw new Error( "Syntax error, unrecognized expression: " + msg ); +}; + +/** + * Utility function for retreiving the text value of an array of DOM nodes + * @param {Array|Element} elem + */ +var getText = Sizzle.getText = function( elem ) { + var i, node, + nodeType = elem.nodeType, + ret = ""; + + if ( nodeType ) { + if ( nodeType === 1 || nodeType === 9 || nodeType === 11 ) { + // Use textContent || innerText for elements + if ( typeof elem.textContent === 'string' ) { + return elem.textContent; + } else if ( typeof elem.innerText === 'string' ) { + // Replace IE's carriage returns + return elem.innerText.replace( rReturn, '' ); + } else { + // Traverse it's children + for ( elem = elem.firstChild; elem; elem = elem.nextSibling) { + ret += getText( elem ); + } + } + } else if ( nodeType === 3 || nodeType === 4 ) { + return elem.nodeValue; + } + } else { + + // If no nodeType, this is expected to be an array + for ( i = 0; (node = elem[i]); i++ ) { + // Do not traverse comment nodes + if ( node.nodeType !== 8 ) { + ret += getText( node ); + } + } + } + return ret; +}; + +var Expr = Sizzle.selectors = { + order: [ "ID", "NAME", "TAG" ], + + match: { + ID: /#((?:[\w\u00c0-\uFFFF\-]|\\.)+)/, + CLASS: /\.((?:[\w\u00c0-\uFFFF\-]|\\.)+)/, + NAME: /\[name=['"]*((?:[\w\u00c0-\uFFFF\-]|\\.)+)['"]*\]/, + ATTR: /\[\s*((?:[\w\u00c0-\uFFFF\-]|\\.)+)\s*(?:(\S?=)\s*(?:(['"])(.*?)\3|(#?(?:[\w\u00c0-\uFFFF\-]|\\.)*)|)|)\s*\]/, + TAG: /^((?:[\w\u00c0-\uFFFF\*\-]|\\.)+)/, + CHILD: /:(only|nth|last|first)-child(?:\(\s*(even|odd|(?:[+\-]?\d+|(?:[+\-]?\d*)?n\s*(?:[+\-]\s*\d+)?))\s*\))?/, + POS: /:(nth|eq|gt|lt|first|last|even|odd)(?:\((\d*)\))?(?=[^\-]|$)/, + PSEUDO: /:((?:[\w\u00c0-\uFFFF\-]|\\.)+)(?:\((['"]?)((?:\([^\)]+\)|[^\(\)]*)+)\2\))?/ + }, + + leftMatch: {}, + + attrMap: { + "class": "className", + "for": "htmlFor" + }, + + attrHandle: { + href: function( elem ) { + return elem.getAttribute( "href" ); + }, + type: function( elem ) { + return elem.getAttribute( "type" ); + } + }, + + relative: { + "+": function(checkSet, part){ + var isPartStr = typeof part === "string", + isTag = isPartStr && !rNonWord.test( part ), + isPartStrNotTag = isPartStr && !isTag; + + if ( isTag ) { + part = part.toLowerCase(); + } + + for ( var i = 0, l = checkSet.length, elem; i < l; i++ ) { + if ( (elem = checkSet[i]) ) { + while ( (elem = elem.previousSibling) && elem.nodeType !== 1 ) {} + + checkSet[i] = isPartStrNotTag || elem && elem.nodeName.toLowerCase() === part ? + elem || false : + elem === part; + } + } + + if ( isPartStrNotTag ) { + Sizzle.filter( part, checkSet, true ); + } + }, + + ">": function( checkSet, part ) { + var elem, + isPartStr = typeof part === "string", + i = 0, + l = checkSet.length; + + if ( isPartStr && !rNonWord.test( part ) ) { + part = part.toLowerCase(); + + for ( ; i < l; i++ ) { + elem = checkSet[i]; + + if ( elem ) { + var parent = elem.parentNode; + checkSet[i] = parent.nodeName.toLowerCase() === part ? parent : false; + } + } + + } else { + for ( ; i < l; i++ ) { + elem = checkSet[i]; + + if ( elem ) { + checkSet[i] = isPartStr ? + elem.parentNode : + elem.parentNode === part; + } + } + + if ( isPartStr ) { + Sizzle.filter( part, checkSet, true ); + } + } + }, + + "": function(checkSet, part, isXML){ + var nodeCheck, + doneName = done++, + checkFn = dirCheck; + + if ( typeof part === "string" && !rNonWord.test( part ) ) { + part = part.toLowerCase(); + nodeCheck = part; + checkFn = dirNodeCheck; + } + + checkFn( "parentNode", part, doneName, checkSet, nodeCheck, isXML ); + }, + + "~": function( checkSet, part, isXML ) { + var nodeCheck, + doneName = done++, + checkFn = dirCheck; + + if ( typeof part === "string" && !rNonWord.test( part ) ) { + part = part.toLowerCase(); + nodeCheck = part; + checkFn = dirNodeCheck; + } + + checkFn( "previousSibling", part, doneName, checkSet, nodeCheck, isXML ); + } + }, + + find: { + ID: function( match, context, isXML ) { + if ( typeof context.getElementById !== "undefined" && !isXML ) { + var m = context.getElementById(match[1]); + // Check parentNode to catch when Blackberry 4.6 returns + // nodes that are no longer in the document #6963 + return m && m.parentNode ? [m] : []; + } + }, + + NAME: function( match, context ) { + if ( typeof context.getElementsByName !== "undefined" ) { + var ret = [], + results = context.getElementsByName( match[1] ); + + for ( var i = 0, l = results.length; i < l; i++ ) { + if ( results[i].getAttribute("name") === match[1] ) { + ret.push( results[i] ); + } + } + + return ret.length === 0 ? null : ret; + } + }, + + TAG: function( match, context ) { + if ( typeof context.getElementsByTagName !== "undefined" ) { + return context.getElementsByTagName( match[1] ); + } + } + }, + preFilter: { + CLASS: function( match, curLoop, inplace, result, not, isXML ) { + match = " " + match[1].replace( rBackslash, "" ) + " "; + + if ( isXML ) { + return match; + } + + for ( var i = 0, elem; (elem = curLoop[i]) != null; i++ ) { + if ( elem ) { + if ( not ^ (elem.className && (" " + elem.className + " ").replace(/[\t\n\r]/g, " ").indexOf(match) >= 0) ) { + if ( !inplace ) { + result.push( elem ); + } + + } else if ( inplace ) { + curLoop[i] = false; + } + } + } + + return false; + }, + + ID: function( match ) { + return match[1].replace( rBackslash, "" ); + }, + + TAG: function( match, curLoop ) { + return match[1].replace( rBackslash, "" ).toLowerCase(); + }, + + CHILD: function( match ) { + if ( match[1] === "nth" ) { + if ( !match[2] ) { + Sizzle.error( match[0] ); + } + + match[2] = match[2].replace(/^\+|\s*/g, ''); + + // parse equations like 'even', 'odd', '5', '2n', '3n+2', '4n-1', '-n+6' + var test = /(-?)(\d*)(?:n([+\-]?\d*))?/.exec( + match[2] === "even" && "2n" || match[2] === "odd" && "2n+1" || + !/\D/.test( match[2] ) && "0n+" + match[2] || match[2]); + + // calculate the numbers (first)n+(last) including if they are negative + match[2] = (test[1] + (test[2] || 1)) - 0; + match[3] = test[3] - 0; + } + else if ( match[2] ) { + Sizzle.error( match[0] ); + } + + // TODO: Move to normal caching system + match[0] = done++; + + return match; + }, + + ATTR: function( match, curLoop, inplace, result, not, isXML ) { + var name = match[1] = match[1].replace( rBackslash, "" ); + + if ( !isXML && Expr.attrMap[name] ) { + match[1] = Expr.attrMap[name]; + } + + // Handle if an un-quoted value was used + match[4] = ( match[4] || match[5] || "" ).replace( rBackslash, "" ); + + if ( match[2] === "~=" ) { + match[4] = " " + match[4] + " "; + } + + return match; + }, + + PSEUDO: function( match, curLoop, inplace, result, not ) { + if ( match[1] === "not" ) { + // If we're dealing with a complex expression, or a simple one + if ( ( chunker.exec(match[3]) || "" ).length > 1 || /^\w/.test(match[3]) ) { + match[3] = Sizzle(match[3], null, null, curLoop); + + } else { + var ret = Sizzle.filter(match[3], curLoop, inplace, true ^ not); + + if ( !inplace ) { + result.push.apply( result, ret ); + } + + return false; + } + + } else if ( Expr.match.POS.test( match[0] ) || Expr.match.CHILD.test( match[0] ) ) { + return true; + } + + return match; + }, + + POS: function( match ) { + match.unshift( true ); + + return match; + } + }, + + filters: { + enabled: function( elem ) { + return elem.disabled === false && elem.type !== "hidden"; + }, + + disabled: function( elem ) { + return elem.disabled === true; + }, + + checked: function( elem ) { + return elem.checked === true; + }, + + selected: function( elem ) { + // Accessing this property makes selected-by-default + // options in Safari work properly + if ( elem.parentNode ) { + elem.parentNode.selectedIndex; + } + + return elem.selected === true; + }, + + parent: function( elem ) { + return !!elem.firstChild; + }, + + empty: function( elem ) { + return !elem.firstChild; + }, + + has: function( elem, i, match ) { + return !!Sizzle( match[3], elem ).length; + }, + + header: function( elem ) { + return (/h\d/i).test( elem.nodeName ); + }, + + text: function( elem ) { + var attr = elem.getAttribute( "type" ), type = elem.type; + // IE6 and 7 will map elem.type to 'text' for new HTML5 types (search, etc) + // use getAttribute instead to test this case + return elem.nodeName.toLowerCase() === "input" && "text" === type && ( attr === type || attr === null ); + }, + + radio: function( elem ) { + return elem.nodeName.toLowerCase() === "input" && "radio" === elem.type; + }, + + checkbox: function( elem ) { + return elem.nodeName.toLowerCase() === "input" && "checkbox" === elem.type; + }, + + file: function( elem ) { + return elem.nodeName.toLowerCase() === "input" && "file" === elem.type; + }, + + password: function( elem ) { + return elem.nodeName.toLowerCase() === "input" && "password" === elem.type; + }, + + submit: function( elem ) { + var name = elem.nodeName.toLowerCase(); + return (name === "input" || name === "button") && "submit" === elem.type; + }, + + image: function( elem ) { + return elem.nodeName.toLowerCase() === "input" && "image" === elem.type; + }, + + reset: function( elem ) { + var name = elem.nodeName.toLowerCase(); + return (name === "input" || name === "button") && "reset" === elem.type; + }, + + button: function( elem ) { + var name = elem.nodeName.toLowerCase(); + return name === "input" && "button" === elem.type || name === "button"; + }, + + input: function( elem ) { + return (/input|select|textarea|button/i).test( elem.nodeName ); + }, + + focus: function( elem ) { + return elem === elem.ownerDocument.activeElement; + } + }, + setFilters: { + first: function( elem, i ) { + return i === 0; + }, + + last: function( elem, i, match, array ) { + return i === array.length - 1; + }, + + even: function( elem, i ) { + return i % 2 === 0; + }, + + odd: function( elem, i ) { + return i % 2 === 1; + }, + + lt: function( elem, i, match ) { + return i < match[3] - 0; + }, + + gt: function( elem, i, match ) { + return i > match[3] - 0; + }, + + nth: function( elem, i, match ) { + return match[3] - 0 === i; + }, + + eq: function( elem, i, match ) { + return match[3] - 0 === i; + } + }, + filter: { + PSEUDO: function( elem, match, i, array ) { + var name = match[1], + filter = Expr.filters[ name ]; + + if ( filter ) { + return filter( elem, i, match, array ); + + } else if ( name === "contains" ) { + return (elem.textContent || elem.innerText || getText([ elem ]) || "").indexOf(match[3]) >= 0; + + } else if ( name === "not" ) { + var not = match[3]; + + for ( var j = 0, l = not.length; j < l; j++ ) { + if ( not[j] === elem ) { + return false; + } + } + + return true; + + } else { + Sizzle.error( name ); + } + }, + + CHILD: function( elem, match ) { + var first, last, + doneName, parent, cache, + count, diff, + type = match[1], + node = elem; + + switch ( type ) { + case "only": + case "first": + while ( (node = node.previousSibling) ) { + if ( node.nodeType === 1 ) { + return false; + } + } + + if ( type === "first" ) { + return true; + } + + node = elem; + + /* falls through */ + case "last": + while ( (node = node.nextSibling) ) { + if ( node.nodeType === 1 ) { + return false; + } + } + + return true; + + case "nth": + first = match[2]; + last = match[3]; + + if ( first === 1 && last === 0 ) { + return true; + } + + doneName = match[0]; + parent = elem.parentNode; + + if ( parent && (parent[ expando ] !== doneName || !elem.nodeIndex) ) { + count = 0; + + for ( node = parent.firstChild; node; node = node.nextSibling ) { + if ( node.nodeType === 1 ) { + node.nodeIndex = ++count; + } + } + + parent[ expando ] = doneName; + } + + diff = elem.nodeIndex - last; + + if ( first === 0 ) { + return diff === 0; + + } else { + return ( diff % first === 0 && diff / first >= 0 ); + } + } + }, + + ID: function( elem, match ) { + return elem.nodeType === 1 && elem.getAttribute("id") === match; + }, + + TAG: function( elem, match ) { + return (match === "*" && elem.nodeType === 1) || !!elem.nodeName && elem.nodeName.toLowerCase() === match; + }, + + CLASS: function( elem, match ) { + return (" " + (elem.className || elem.getAttribute("class")) + " ") + .indexOf( match ) > -1; + }, + + ATTR: function( elem, match ) { + var name = match[1], + result = Sizzle.attr ? + Sizzle.attr( elem, name ) : + Expr.attrHandle[ name ] ? + Expr.attrHandle[ name ]( elem ) : + elem[ name ] != null ? + elem[ name ] : + elem.getAttribute( name ), + value = result + "", + type = match[2], + check = match[4]; + + return result == null ? + type === "!=" : + !type && Sizzle.attr ? + result != null : + type === "=" ? + value === check : + type === "*=" ? + value.indexOf(check) >= 0 : + type === "~=" ? + (" " + value + " ").indexOf(check) >= 0 : + !check ? + value && result !== false : + type === "!=" ? + value !== check : + type === "^=" ? + value.indexOf(check) === 0 : + type === "$=" ? + value.substr(value.length - check.length) === check : + type === "|=" ? + value === check || value.substr(0, check.length + 1) === check + "-" : + false; + }, + + POS: function( elem, match, i, array ) { + var name = match[2], + filter = Expr.setFilters[ name ]; + + if ( filter ) { + return filter( elem, i, match, array ); + } + } + } +}; + +var origPOS = Expr.match.POS, + fescape = function(all, num){ + return "\\" + (num - 0 + 1); + }; + +for ( var type in Expr.match ) { + Expr.match[ type ] = new RegExp( Expr.match[ type ].source + (/(?![^\[]*\])(?![^\(]*\))/.source) ); + Expr.leftMatch[ type ] = new RegExp( /(^(?:.|\r|\n)*?)/.source + Expr.match[ type ].source.replace(/\\(\d+)/g, fescape) ); +} +// Expose origPOS +// "global" as in regardless of relation to brackets/parens +Expr.match.globalPOS = origPOS; + +var makeArray = function( array, results ) { + array = Array.prototype.slice.call( array, 0 ); + + if ( results ) { + results.push.apply( results, array ); + return results; + } + + return array; +}; + +// Perform a simple check to determine if the browser is capable of +// converting a NodeList to an array using builtin methods. +// Also verifies that the returned array holds DOM nodes +// (which is not the case in the Blackberry browser) +try { + Array.prototype.slice.call( document.documentElement.childNodes, 0 )[0].nodeType; + +// Provide a fallback method if it does not work +} catch( e ) { + makeArray = function( array, results ) { + var i = 0, + ret = results || []; + + if ( toString.call(array) === "[object Array]" ) { + Array.prototype.push.apply( ret, array ); + + } else { + if ( typeof array.length === "number" ) { + for ( var l = array.length; i < l; i++ ) { + ret.push( array[i] ); + } + + } else { + for ( ; array[i]; i++ ) { + ret.push( array[i] ); + } + } + } + + return ret; + }; +} + +var sortOrder, siblingCheck; + +if ( document.documentElement.compareDocumentPosition ) { + sortOrder = function( a, b ) { + if ( a === b ) { + hasDuplicate = true; + return 0; + } + + if ( !a.compareDocumentPosition || !b.compareDocumentPosition ) { + return a.compareDocumentPosition ? -1 : 1; + } + + return a.compareDocumentPosition(b) & 4 ? -1 : 1; + }; + +} else { + sortOrder = function( a, b ) { + // The nodes are identical, we can exit early + if ( a === b ) { + hasDuplicate = true; + return 0; + + // Fallback to using sourceIndex (in IE) if it's available on both nodes + } else if ( a.sourceIndex && b.sourceIndex ) { + return a.sourceIndex - b.sourceIndex; + } + + var al, bl, + ap = [], + bp = [], + aup = a.parentNode, + bup = b.parentNode, + cur = aup; + + // If the nodes are siblings (or identical) we can do a quick check + if ( aup === bup ) { + return siblingCheck( a, b ); + + // If no parents were found then the nodes are disconnected + } else if ( !aup ) { + return -1; + + } else if ( !bup ) { + return 1; + } + + // Otherwise they're somewhere else in the tree so we need + // to build up a full list of the parentNodes for comparison + while ( cur ) { + ap.unshift( cur ); + cur = cur.parentNode; + } + + cur = bup; + + while ( cur ) { + bp.unshift( cur ); + cur = cur.parentNode; + } + + al = ap.length; + bl = bp.length; + + // Start walking down the tree looking for a discrepancy + for ( var i = 0; i < al && i < bl; i++ ) { + if ( ap[i] !== bp[i] ) { + return siblingCheck( ap[i], bp[i] ); + } + } + + // We ended someplace up the tree so do a sibling check + return i === al ? + siblingCheck( a, bp[i], -1 ) : + siblingCheck( ap[i], b, 1 ); + }; + + siblingCheck = function( a, b, ret ) { + if ( a === b ) { + return ret; + } + + var cur = a.nextSibling; + + while ( cur ) { + if ( cur === b ) { + return -1; + } + + cur = cur.nextSibling; + } + + return 1; + }; +} + +// Check to see if the browser returns elements by name when +// querying by getElementById (and provide a workaround) +(function(){ + // We're going to inject a fake input element with a specified name + var form = document.createElement("div"), + id = "script" + (new Date()).getTime(), + root = document.documentElement; + + form.innerHTML = "<a name='" + id + "'/>"; + + // Inject it into the root element, check its status, and remove it quickly + root.insertBefore( form, root.firstChild ); + + // The workaround has to do additional checks after a getElementById + // Which slows things down for other browsers (hence the branching) + if ( document.getElementById( id ) ) { + Expr.find.ID = function( match, context, isXML ) { + if ( typeof context.getElementById !== "undefined" && !isXML ) { + var m = context.getElementById(match[1]); + + return m ? + m.id === match[1] || typeof m.getAttributeNode !== "undefined" && m.getAttributeNode("id").nodeValue === match[1] ? + [m] : + undefined : + []; + } + }; + + Expr.filter.ID = function( elem, match ) { + var node = typeof elem.getAttributeNode !== "undefined" && elem.getAttributeNode("id"); + + return elem.nodeType === 1 && node && node.nodeValue === match; + }; + } + + root.removeChild( form ); + + // release memory in IE + root = form = null; +})(); + +(function(){ + // Check to see if the browser returns only elements + // when doing getElementsByTagName("*") + + // Create a fake element + var div = document.createElement("div"); + div.appendChild( document.createComment("") ); + + // Make sure no comments are found + if ( div.getElementsByTagName("*").length > 0 ) { + Expr.find.TAG = function( match, context ) { + var results = context.getElementsByTagName( match[1] ); + + // Filter out possible comments + if ( match[1] === "*" ) { + var tmp = []; + + for ( var i = 0; results[i]; i++ ) { + if ( results[i].nodeType === 1 ) { + tmp.push( results[i] ); + } + } + + results = tmp; + } + + return results; + }; + } + + // Check to see if an attribute returns normalized href attributes + div.innerHTML = "<a href='#'></a>"; + + if ( div.firstChild && typeof div.firstChild.getAttribute !== "undefined" && + div.firstChild.getAttribute("href") !== "#" ) { + + Expr.attrHandle.href = function( elem ) { + return elem.getAttribute( "href", 2 ); + }; + } + + // release memory in IE + div = null; +})(); + +if ( document.querySelectorAll ) { + (function(){ + var oldSizzle = Sizzle, + div = document.createElement("div"), + id = "__sizzle__"; + + div.innerHTML = "<p class='TEST'></p>"; + + // Safari can't handle uppercase or unicode characters when + // in quirks mode. + if ( div.querySelectorAll && div.querySelectorAll(".TEST").length === 0 ) { + return; + } + + Sizzle = function( query, context, extra, seed ) { + context = context || document; + + // Only use querySelectorAll on non-XML documents + // (ID selectors don't work in non-HTML documents) + if ( !seed && !Sizzle.isXML(context) ) { + // See if we find a selector to speed up + var match = /^(\w+$)|^\.([\w\-]+$)|^#([\w\-]+$)/.exec( query ); + + if ( match && (context.nodeType === 1 || context.nodeType === 9) ) { + // Speed-up: Sizzle("TAG") + if ( match[1] ) { + return makeArray( context.getElementsByTagName( query ), extra ); + + // Speed-up: Sizzle(".CLASS") + } else if ( match[2] && Expr.find.CLASS && context.getElementsByClassName ) { + return makeArray( context.getElementsByClassName( match[2] ), extra ); + } + } + + if ( context.nodeType === 9 ) { + // Speed-up: Sizzle("body") + // The body element only exists once, optimize finding it + if ( query === "body" && context.body ) { + return makeArray( [ context.body ], extra ); + + // Speed-up: Sizzle("#ID") + } else if ( match && match[3] ) { + var elem = context.getElementById( match[3] ); + + // Check parentNode to catch when Blackberry 4.6 returns + // nodes that are no longer in the document #6963 + if ( elem && elem.parentNode ) { + // Handle the case where IE and Opera return items + // by name instead of ID + if ( elem.id === match[3] ) { + return makeArray( [ elem ], extra ); + } + + } else { + return makeArray( [], extra ); + } + } + + try { + return makeArray( context.querySelectorAll(query), extra ); + } catch(qsaError) {} + + // qSA works strangely on Element-rooted queries + // We can work around this by specifying an extra ID on the root + // and working up from there (Thanks to Andrew Dupont for the technique) + // IE 8 doesn't work on object elements + } else if ( context.nodeType === 1 && context.nodeName.toLowerCase() !== "object" ) { + var oldContext = context, + old = context.getAttribute( "id" ), + nid = old || id, + hasParent = context.parentNode, + relativeHierarchySelector = /^\s*[+~]/.test( query ); + + if ( !old ) { + context.setAttribute( "id", nid ); + } else { + nid = nid.replace( /'/g, "\\$&" ); + } + if ( relativeHierarchySelector && hasParent ) { + context = context.parentNode; + } + + try { + if ( !relativeHierarchySelector || hasParent ) { + return makeArray( context.querySelectorAll( "[id='" + nid + "'] " + query ), extra ); + } + + } catch(pseudoError) { + } finally { + if ( !old ) { + oldContext.removeAttribute( "id" ); + } + } + } + } + + return oldSizzle(query, context, extra, seed); + }; + + for ( var prop in oldSizzle ) { + Sizzle[ prop ] = oldSizzle[ prop ]; + } + + // release memory in IE + div = null; + })(); +} + +(function(){ + var html = document.documentElement, + matches = html.matchesSelector || html.mozMatchesSelector || html.webkitMatchesSelector || html.msMatchesSelector; + + if ( matches ) { + // Check to see if it's possible to do matchesSelector + // on a disconnected node (IE 9 fails this) + var disconnectedMatch = !matches.call( document.createElement( "div" ), "div" ), + pseudoWorks = false; + + try { + // This should fail with an exception + // Gecko does not error, returns false instead + matches.call( document.documentElement, "[test!='']:sizzle" ); + + } catch( pseudoError ) { + pseudoWorks = true; + } + + Sizzle.matchesSelector = function( node, expr ) { + // Make sure that attribute selectors are quoted + expr = expr.replace(/\=\s*([^'"\]]*)\s*\]/g, "='$1']"); + + if ( !Sizzle.isXML( node ) ) { + try { + if ( pseudoWorks || !Expr.match.PSEUDO.test( expr ) && !/!=/.test( expr ) ) { + var ret = matches.call( node, expr ); + + // IE 9's matchesSelector returns false on disconnected nodes + if ( ret || !disconnectedMatch || + // As well, disconnected nodes are said to be in a document + // fragment in IE 9, so check for that + node.document && node.document.nodeType !== 11 ) { + return ret; + } + } + } catch(e) {} + } + + return Sizzle(expr, null, null, [node]).length > 0; + }; + } +})(); + +(function(){ + var div = document.createElement("div"); + + div.innerHTML = "<div class='test e'></div><div class='test'></div>"; + + // Opera can't find a second classname (in 9.6) + // Also, make sure that getElementsByClassName actually exists + if ( !div.getElementsByClassName || div.getElementsByClassName("e").length === 0 ) { + return; + } + + // Safari caches class attributes, doesn't catch changes (in 3.2) + div.lastChild.className = "e"; + + if ( div.getElementsByClassName("e").length === 1 ) { + return; + } + + Expr.order.splice(1, 0, "CLASS"); + Expr.find.CLASS = function( match, context, isXML ) { + if ( typeof context.getElementsByClassName !== "undefined" && !isXML ) { + return context.getElementsByClassName(match[1]); + } + }; + + // release memory in IE + div = null; +})(); + +function dirNodeCheck( dir, cur, doneName, checkSet, nodeCheck, isXML ) { + for ( var i = 0, l = checkSet.length; i < l; i++ ) { + var elem = checkSet[i]; + + if ( elem ) { + var match = false; + + elem = elem[dir]; + + while ( elem ) { + if ( elem[ expando ] === doneName ) { + match = checkSet[elem.sizset]; + break; + } + + if ( elem.nodeType === 1 && !isXML ){ + elem[ expando ] = doneName; + elem.sizset = i; + } + + if ( elem.nodeName.toLowerCase() === cur ) { + match = elem; + break; + } + + elem = elem[dir]; + } + + checkSet[i] = match; + } + } +} + +function dirCheck( dir, cur, doneName, checkSet, nodeCheck, isXML ) { + for ( var i = 0, l = checkSet.length; i < l; i++ ) { + var elem = checkSet[i]; + + if ( elem ) { + var match = false; + + elem = elem[dir]; + + while ( elem ) { + if ( elem[ expando ] === doneName ) { + match = checkSet[elem.sizset]; + break; + } + + if ( elem.nodeType === 1 ) { + if ( !isXML ) { + elem[ expando ] = doneName; + elem.sizset = i; + } + + if ( typeof cur !== "string" ) { + if ( elem === cur ) { + match = true; + break; + } + + } else if ( Sizzle.filter( cur, [elem] ).length > 0 ) { + match = elem; + break; + } + } + + elem = elem[dir]; + } + + checkSet[i] = match; + } + } +} + +if ( document.documentElement.contains ) { + Sizzle.contains = function( a, b ) { + return a !== b && (a.contains ? a.contains(b) : true); + }; + +} else if ( document.documentElement.compareDocumentPosition ) { + Sizzle.contains = function( a, b ) { + return !!(a.compareDocumentPosition(b) & 16); + }; + +} else { + Sizzle.contains = function() { + return false; + }; +} + +Sizzle.isXML = function( elem ) { + // documentElement is verified for cases where it doesn't yet exist + // (such as loading iframes in IE - #4833) + var documentElement = (elem ? elem.ownerDocument || elem : 0).documentElement; + + return documentElement ? documentElement.nodeName !== "HTML" : false; +}; + +var posProcess = function( selector, context, seed ) { + var match, + tmpSet = [], + later = "", + root = context.nodeType ? [context] : context; + + // Position selectors must be done after the filter + // And so must :not(positional) so we move all PSEUDOs to the end + while ( (match = Expr.match.PSEUDO.exec( selector )) ) { + later += match[0]; + selector = selector.replace( Expr.match.PSEUDO, "" ); + } + + selector = Expr.relative[selector] ? selector + "*" : selector; + + for ( var i = 0, l = root.length; i < l; i++ ) { + Sizzle( selector, root[i], tmpSet, seed ); + } + + return Sizzle.filter( later, tmpSet ); +}; + +// EXPOSE + +window.Sizzle = Sizzle; + })();
\ No newline at end of file diff --git a/tests/phpunit/data/formatting/utf-8/urlencode.py b/tests/phpunit/data/formatting/utf-8/urlencode.py index d29907f24b..910b796f80 100644 --- a/tests/phpunit/data/formatting/utf-8/urlencode.py +++ b/tests/phpunit/data/formatting/utf-8/urlencode.py @@ -1,33 +1,33 @@ -# Generates urlencoded.txt from utf-8.txt
-#
-# urlencoded.txt is used by Tests_Formatting_Utf8UriEncode
-
-import urllib, codecs, re
-import sys
-
-# uncapitalize pct-encoded values, leave the rest alone
-capfix = re.compile("%([0-9A-Z]{2})");
-def fix(match):
- octet = match.group(1)
- intval = int(octet, 16)
- if intval < 128:
- return chr(intval).lower()
- return '%' + octet.lower()
-
-def urlencode(line):
- """Percent-encode each byte of non-ASCII unicode characters."""
- line = urllib.quote(line.strip().encode("utf-8"))
- line = capfix.sub(fix, line)
- return line
-
-if __name__ == "__main__":
- args = sys.argv[1:]
- if args and args[0] in ("-h", "--help"):
- print "Usage: python urlencode.py < utf-8.txt > urlencoded.txt"
- sys.exit(2)
-
- sys.stdin = codecs.getreader("utf-8")(sys.stdin)
- sys.stdout = codecs.getwriter("ascii")(sys.stdout)
-
- lines = sys.stdin.readlines()
- sys.stdout.write( "\n".join(map(urlencode, lines)) )
+# Generates urlencoded.txt from utf-8.txt +# +# urlencoded.txt is used by Tests_Formatting_Utf8UriEncode + +import urllib, codecs, re +import sys + +# uncapitalize pct-encoded values, leave the rest alone +capfix = re.compile("%([0-9A-Z]{2})"); +def fix(match): + octet = match.group(1) + intval = int(octet, 16) + if intval < 128: + return chr(intval).lower() + return '%' + octet.lower() + +def urlencode(line): + """Percent-encode each byte of non-ASCII unicode characters.""" + line = urllib.quote(line.strip().encode("utf-8")) + line = capfix.sub(fix, line) + return line + +if __name__ == "__main__": + args = sys.argv[1:] + if args and args[0] in ("-h", "--help"): + print "Usage: python urlencode.py < utf-8.txt > urlencoded.txt" + sys.exit(2) + + sys.stdin = codecs.getreader("utf-8")(sys.stdin) + sys.stdout = codecs.getwriter("ascii")(sys.stdout) + + lines = sys.stdin.readlines() + sys.stdout.write( "\n".join(map(urlencode, lines)) ) diff --git a/tests/phpunit/data/formatting/windows1252.py b/tests/phpunit/data/formatting/windows1252.py index a4fe402703..bca7499b9c 100644 --- a/tests/phpunit/data/formatting/windows1252.py +++ b/tests/phpunit/data/formatting/windows1252.py @@ -1,27 +1,27 @@ -# Generates test data for functions converting between
-# dodgy windows-1252-only values and their unicode counterparts
-
-unichars = ["201A", "0192", "201E", "2026", "2020", "2021",
- "02C6", "2030", "0160", "2039", "0152", "2018",
- "2019", "201C", "201D", "2022", "2013", "2014",
- "02DC", "2122", "0161", "203A", "0153", "0178"];
-
-winpoints = []
-unipoints = []
-
-for char in unichars:
- char = unichr(int(char, 16))
- dec = ord(char)
- win = ord(char.encode("windows-1252"))
-
- unipoints.append(dec)
- winpoints.append(win)
-
-def entitize(s):
- return "&#%s;" % s
-
-winpoints = map(entitize, winpoints)
-unipoints = map(entitize, unipoints)
-
-print "".join(winpoints), "".join(unipoints)
-
+# Generates test data for functions converting between +# dodgy windows-1252-only values and their unicode counterparts + +unichars = ["201A", "0192", "201E", "2026", "2020", "2021", + "02C6", "2030", "0160", "2039", "0152", "2018", + "2019", "201C", "201D", "2022", "2013", "2014", + "02DC", "2122", "0161", "203A", "0153", "0178"]; + +winpoints = [] +unipoints = [] + +for char in unichars: + char = unichr(int(char, 16)) + dec = ord(char) + win = ord(char.encode("windows-1252")) + + unipoints.append(dec) + winpoints.append(win) + +def entitize(s): + return "&#%s;" % s + +winpoints = map(entitize, winpoints) +unipoints = map(entitize, unipoints) + +print "".join(winpoints), "".join(unipoints) + diff --git a/wp-config-sample.php b/wp-config-sample.php index ed8f9fc0e5..a23d015904 100644 --- a/wp-config-sample.php +++ b/wp-config-sample.php @@ -1,90 +1,90 @@ -<?php
-/**
- * The base configuration for WordPress
- *
- * The wp-config.php creation script uses this file during the
- * installation. You don't have to use the web site, you can
- * copy this file to "wp-config.php" and fill in the values.
- *
- * This file contains the following configurations:
- *
- * * MySQL settings
- * * Secret keys
- * * Database table prefix
- * * ABSPATH
- *
- * @link https://codex.wordpress.org/Editing_wp-config.php
- *
- * @package WordPress
- */
-
-// ** MySQL settings - You can get this info from your web host ** //
-/** The name of the database for WordPress */
-define( 'DB_NAME', 'database_name_here' );
-
-/** MySQL database username */
-define( 'DB_USER', 'username_here' );
-
-/** MySQL database password */
-define( 'DB_PASSWORD', 'password_here' );
-
-/** MySQL hostname */
-define( 'DB_HOST', 'localhost' );
-
-/** Database Charset to use in creating database tables. */
-define( 'DB_CHARSET', 'utf8' );
-
-/** The Database Collate type. Don't change this if in doubt. */
-define( 'DB_COLLATE', '' );
-
-/**#@+
- * Authentication Unique Keys and Salts.
- *
- * Change these to different unique phrases!
- * You can generate these using the {@link https://api.wordpress.org/secret-key/1.1/salt/ WordPress.org secret-key service}
- * You can change these at any point in time to invalidate all existing cookies. This will force all users to have to log in again.
- *
- * @since 2.6.0
- */
-define( 'AUTH_KEY', 'put your unique phrase here' );
-define( 'SECURE_AUTH_KEY', 'put your unique phrase here' );
-define( 'LOGGED_IN_KEY', 'put your unique phrase here' );
-define( 'NONCE_KEY', 'put your unique phrase here' );
-define( 'AUTH_SALT', 'put your unique phrase here' );
-define( 'SECURE_AUTH_SALT', 'put your unique phrase here' );
-define( 'LOGGED_IN_SALT', 'put your unique phrase here' );
-define( 'NONCE_SALT', 'put your unique phrase here' );
-
-/**#@-*/
-
-/**
- * WordPress Database Table prefix.
- *
- * You can have multiple installations in one database if you give each
- * a unique prefix. Only numbers, letters, and underscores please!
- */
-$table_prefix = 'wp_';
-
-/**
- * For developers: WordPress debugging mode.
- *
- * Change this to true to enable the display of notices during development.
- * It is strongly recommended that plugin and theme developers use WP_DEBUG
- * in their development environments.
- *
- * For information on other constants that can be used for debugging,
- * visit the Codex.
- *
- * @link https://codex.wordpress.org/Debugging_in_WordPress
- */
-define( 'WP_DEBUG', false );
-
-/* That's all, stop editing! Happy publishing. */
-
-/** Absolute path to the WordPress directory. */
-if ( ! defined( 'ABSPATH' ) ) {
- define( 'ABSPATH', dirname( __FILE__ ) . '/' );
-}
-
-/** Sets up WordPress vars and included files. */
-require_once( ABSPATH . 'wp-settings.php' );
+<?php +/** + * The base configuration for WordPress + * + * The wp-config.php creation script uses this file during the + * installation. You don't have to use the web site, you can + * copy this file to "wp-config.php" and fill in the values. + * + * This file contains the following configurations: + * + * * MySQL settings + * * Secret keys + * * Database table prefix + * * ABSPATH + * + * @link https://codex.wordpress.org/Editing_wp-config.php + * + * @package WordPress + */ + +// ** MySQL settings - You can get this info from your web host ** // +/** The name of the database for WordPress */ +define( 'DB_NAME', 'database_name_here' ); + +/** MySQL database username */ +define( 'DB_USER', 'username_here' ); + +/** MySQL database password */ +define( 'DB_PASSWORD', 'password_here' ); + +/** MySQL hostname */ +define( 'DB_HOST', 'localhost' ); + +/** Database Charset to use in creating database tables. */ +define( 'DB_CHARSET', 'utf8' ); + +/** The Database Collate type. Don't change this if in doubt. */ +define( 'DB_COLLATE', '' ); + +/**#@+ + * Authentication Unique Keys and Salts. + * + * Change these to different unique phrases! + * You can generate these using the {@link https://api.wordpress.org/secret-key/1.1/salt/ WordPress.org secret-key service} + * You can change these at any point in time to invalidate all existing cookies. This will force all users to have to log in again. + * + * @since 2.6.0 + */ +define( 'AUTH_KEY', 'put your unique phrase here' ); +define( 'SECURE_AUTH_KEY', 'put your unique phrase here' ); +define( 'LOGGED_IN_KEY', 'put your unique phrase here' ); +define( 'NONCE_KEY', 'put your unique phrase here' ); +define( 'AUTH_SALT', 'put your unique phrase here' ); +define( 'SECURE_AUTH_SALT', 'put your unique phrase here' ); +define( 'LOGGED_IN_SALT', 'put your unique phrase here' ); +define( 'NONCE_SALT', 'put your unique phrase here' ); + +/**#@-*/ + +/** + * WordPress Database Table prefix. + * + * You can have multiple installations in one database if you give each + * a unique prefix. Only numbers, letters, and underscores please! + */ +$table_prefix = 'wp_'; + +/** + * For developers: WordPress debugging mode. + * + * Change this to true to enable the display of notices during development. + * It is strongly recommended that plugin and theme developers use WP_DEBUG + * in their development environments. + * + * For information on other constants that can be used for debugging, + * visit the Codex. + * + * @link https://codex.wordpress.org/Debugging_in_WordPress + */ +define( 'WP_DEBUG', false ); + +/* That's all, stop editing! Happy publishing. */ + +/** Absolute path to the WordPress directory. */ +if ( ! defined( 'ABSPATH' ) ) { + define( 'ABSPATH', dirname( __FILE__ ) . '/' ); +} + +/** Sets up WordPress vars and included files. */ +require_once( ABSPATH . 'wp-settings.php' ); |