1 files changed, 14 insertions, 14 deletions

diff --git a/inc/Parsing/Lexer/Lexer.php b/inc/Parsing/Lexer/Lexer.php
index 20040938e..168127138 100644
--- a/inc/Parsing/Lexer/Lexer.php
+++ b/inc/Parsing/Lexer/Lexer.php
@@ -1,4 +1,5 @@
 <?php
+
 /**
  * Lexer adapted from Simple Test: http://sourceforge.net/projects/simpletest/
  * For an intro to the Lexer see:
@@ -18,13 +19,13 @@ namespace dokuwiki\Parsing\Lexer;
 class Lexer
 {
     /** @var ParallelRegex[] */
-    protected $regexes;
+    protected $regexes = [];
     /** @var \Doku_Handler */
     protected $handler;
     /** @var StateStack */
     protected $modeStack;
     /** @var array mode "rewrites" */
-    protected $mode_handlers;
+    protected $mode_handlers = [];
     /** @var bool case sensitive? */
     protected $case;
 
@@ -38,10 +39,8 @@ class Lexer
     public function __construct($handler, $start = "accept", $case = false)
     {
         $this->case = $case;
-        $this->regexes = array();
         $this->handler = $handler;
         $this->modeStack = new StateStack($start);
-        $this->mode_handlers = array();
     }
 
     /**
@@ -141,13 +140,13 @@ class Lexer
         $length = $initialLength;
         $pos = 0;
         while (is_array($parsed = $this->reduce($raw))) {
-            list($unmatched, $matched, $mode) = $parsed;
+            [$unmatched, $matched, $mode] = $parsed;
             $currentLength = strlen($raw);
             $matchPos = $initialLength - $currentLength - strlen($matched);
             if (! $this->dispatchTokens($unmatched, $matched, $mode, $pos, $matchPos)) {
                 return false;
             }
-            if ($currentLength == $length) {
+            if ($currentLength === $length) {
                 return false;
             }
             $length = $currentLength;
@@ -265,8 +264,8 @@ class Lexer
 
         // modes starting with plugin_ are all handled by the same
         // handler but with an additional parameter
-        if (substr($handler, 0, 7)=='plugin_') {
-            list($handler,$plugin) = sexplode('_', $handler, 2, '');
+        if (substr($handler, 0, 7) == 'plugin_') {
+            [$handler, $plugin] = sexplode('_', $handler, 2, '');
             return $this->handler->$handler($content, $is_match, $pos, $plugin);
         }
 
@@ -291,8 +290,8 @@ class Lexer
             return true;
         }
         if ($action = $this->regexes[$this->modeStack->getCurrent()]->split($raw, $split)) {
-            list($unparsed, $match, $raw) = $split;
-            return array($unparsed, $match, $action);
+            [$unparsed, $match, $raw] = $split;
+            return [$unparsed, $match, $action];
         }
         return true;
     }
@@ -305,7 +304,7 @@ class Lexer
      */
     public static function escape($str)
     {
-        $chars = array(
+        $chars = [
             '/\\\\/',
             '/\./',
             '/\+/',
@@ -323,9 +322,9 @@ class Lexer
             '/\>/',
             '/\|/',
             '/\:/'
-        );
+        ];
 
-        $escaped = array(
+        $escaped = [
             '\\\\\\\\',
             '\.',
             '\+',
@@ -343,7 +342,8 @@ class Lexer
             '\>',
             '\|',
             '\:'
-        );
+        ];
+
         return preg_replace($chars, $escaped, $str);
     }
 }