diff options
Diffstat (limited to 'Tools/c-analyzer/c_parser')
-rw-r--r-- | Tools/c-analyzer/c_parser/__main__.py | 4 | ||||
-rw-r--r-- | Tools/c-analyzer/c_parser/_state_machine.py | 244 | ||||
-rw-r--r-- | Tools/c-analyzer/c_parser/info.py | 3 | ||||
-rw-r--r-- | Tools/c-analyzer/c_parser/parser/_alt.py | 6 | ||||
-rw-r--r-- | Tools/c-analyzer/c_parser/parser/_delim.py | 54 | ||||
-rw-r--r-- | Tools/c-analyzer/c_parser/parser/_global.py | 1 |
6 files changed, 1 insertions, 311 deletions
diff --git a/Tools/c-analyzer/c_parser/__main__.py b/Tools/c-analyzer/c_parser/__main__.py index 78f47a1808f..2454fcba814 100644 --- a/Tools/c-analyzer/c_parser/__main__.py +++ b/Tools/c-analyzer/c_parser/__main__.py @@ -1,10 +1,7 @@ import logging -import os.path import sys -from c_common import fsutil from c_common.scriptutil import ( - CLIArgSpec as Arg, add_verbosity_cli, add_traceback_cli, add_kind_filtering_cli, @@ -15,7 +12,6 @@ from c_common.scriptutil import ( get_prog, main_for_filenames, ) -from .preprocessor import get_preprocessor from .preprocessor.__main__ import ( add_common_cli as add_preprocessor_cli, ) diff --git a/Tools/c-analyzer/c_parser/_state_machine.py b/Tools/c-analyzer/c_parser/_state_machine.py deleted file mode 100644 index 875323188aa..00000000000 --- a/Tools/c-analyzer/c_parser/_state_machine.py +++ /dev/null @@ -1,244 +0,0 @@ - -f''' - struct {ANON_IDENTIFIER}; - struct {{ ... }} - struct {IDENTIFIER} {{ ... }} - - union {ANON_IDENTIFIER}; - union {{ ... }} - union {IDENTIFIER} {{ ... }} - - enum {ANON_IDENTIFIER}; - enum {{ ... }} - enum {IDENTIFIER} {{ ... }} - - typedef {VARTYPE} {IDENTIFIER}; - typedef {IDENTIFIER}; - typedef {IDENTIFIER}; - typedef {IDENTIFIER}; -''' - - -def parse(srclines): - if isinstance(srclines, str): # a filename - raise NotImplementedError - - - -# This only handles at most 10 nested levels. -#MATCHED_PARENS = textwrap.dedent(rf''' -# # matched parens -# (?: -# [(] # level 0 -# (?: -# [^()]* -# [(] # level 1 -# (?: -# [^()]* -# [(] # level 2 -# (?: -# [^()]* -# [(] # level 3 -# (?: -# [^()]* -# [(] # level 4 -# (?: -# [^()]* -# [(] # level 5 -# (?: -# [^()]* -# [(] # level 6 -# (?: -# [^()]* -# [(] # level 7 -# (?: -# [^()]* -# [(] # level 8 -# (?: -# [^()]* -# [(] # level 9 -# (?: -# [^()]* -# [(] # level 10 -# [^()]* -# [)] -# )* -# [^()]* -# [)] -# )* -# [^()]* -# [)] -# )* -# [^()]* -# [)] -# )* -# [^()]* -# [)] -# )* -# [^()]* -# [)] -# )* -# [^()]* -# [)] -# )* -# [^()]* -# [)] -# )* -# [^()]* -# [)] -# )* -# [^()]* -# [)] -# )* -# [^()]* -# [)] -# ) -# # end matched parens -# ''') - -r''' - # for loop - (?: - \s* \b for - \s* [(] - ( - [^;]* ; - [^;]* ; - .*? - ) # <header> - [)] - \s* - (?: - (?: - ( - {_ind(SIMPLE_STMT, 6)} - ) # <stmt> - ; - ) - | - ( {{ ) # <open> - ) - ) - | - - - - ( - (?: - (?: - (?: - {_ind(SIMPLE_STMT, 6)} - )? - return \b \s* - {_ind(INITIALIZER, 5)} - ) - | - (?: - (?: - {IDENTIFIER} \s* - (?: . | -> ) \s* - )* - {IDENTIFIER} - \s* = \s* - {_ind(INITIALIZER, 5)} - ) - | - (?: - {_ind(SIMPLE_STMT, 5)} - ) - ) - | - # cast compound literal - (?: - (?: - [^'"{{}};]* - {_ind(STRING_LITERAL, 5)} - )* - [^'"{{}};]*? - [^'"{{}};=] - = - \s* [(] [^)]* [)] - \s* {{ [^;]* }} - ) - ) # <stmt> - - - - # compound statement - (?: - ( - (?: - - # "for" statements are handled separately above. - (?: (?: else \s+ )? if | switch | while ) \s* - {_ind(COMPOUND_HEAD, 5)} - ) - | - (?: else | do ) - # We do not worry about compound statements for labels, - # "case", or "default". - )? # <header> - \s* - ( {{ ) # <open> - ) - - - - ( - (?: - [^'"{{}};]* - {_ind(STRING_LITERAL, 5)} - )* - [^'"{{}};]* - # Presumably we will not see "== {{". - [^\s='"{{}};] - )? # <header> - - - - ( - \b - (?: - # We don't worry about labels with a compound statement. - (?: - switch \s* [(] [^{{]* [)] - ) - | - (?: - case \b \s* [^:]+ [:] - ) - | - (?: - default \s* [:] - ) - | - (?: - do - ) - | - (?: - while \s* [(] [^{{]* [)] - ) - | - #(?: - # for \s* [(] [^{{]* [)] - # ) - #| - (?: - if \s* [(] - (?: [^{{]* [^)] \s* {{ )* [^{{]* - [)] - ) - | - (?: - else - (?: - \s* - if \s* [(] - (?: [^{{]* [^)] \s* {{ )* [^{{]* - [)] - )? - ) - ) - )? # <header> -''' diff --git a/Tools/c-analyzer/c_parser/info.py b/Tools/c-analyzer/c_parser/info.py index 3fa9fefbd5e..799f9237877 100644 --- a/Tools/c-analyzer/c_parser/info.py +++ b/Tools/c-analyzer/c_parser/info.py @@ -1,6 +1,5 @@ from collections import namedtuple import enum -import os.path import re from c_common import fsutil @@ -8,7 +7,7 @@ from c_common.clsutil import classonly import c_common.misc as _misc import c_common.strutil as _strutil import c_common.tables as _tables -from .parser._regexes import SIMPLE_TYPE, _STORAGE +from .parser._regexes import _STORAGE FIXED_TYPE = _misc.Labeled('FIXED_TYPE') diff --git a/Tools/c-analyzer/c_parser/parser/_alt.py b/Tools/c-analyzer/c_parser/parser/_alt.py deleted file mode 100644 index 05a9101b4f5..00000000000 --- a/Tools/c-analyzer/c_parser/parser/_alt.py +++ /dev/null @@ -1,6 +0,0 @@ - -def _parse(srclines, anon_name): - text = ' '.join(l for _, l in srclines) - - from ._delim import parse - yield from parse(text, anon_name) diff --git a/Tools/c-analyzer/c_parser/parser/_delim.py b/Tools/c-analyzer/c_parser/parser/_delim.py deleted file mode 100644 index 51433a629d3..00000000000 --- a/Tools/c-analyzer/c_parser/parser/_delim.py +++ /dev/null @@ -1,54 +0,0 @@ -import re -import textwrap - -from ._regexes import _ind, STRING_LITERAL - - -def parse(text, anon_name): - context = None - data = None - for m in DELIMITER_RE.find_iter(text): - before, opened, closed = m.groups() - delim = opened or closed - - handle_segment = HANDLERS[context][delim] - result, context, data = handle_segment(before, delim, data) - if result: - yield result - - -DELIMITER = textwrap.dedent(rf''' - ( - (?: - [^'"()\[\]{};]* - {_ind(STRING_LITERAL, 3)} - }* - [^'"()\[\]{};]+ - )? # <before> - (?: - ( - [(\[{] - ) # <open> - | - ( - [)\]};] - ) # <close> - )? - ''') -DELIMITER_RE = re.compile(DELIMITER, re.VERBOSE) - -_HANDLERS = { - None: { # global - # opened - '{': ..., - '[': None, - '(': None, - # closed - '}': None, - ']': None, - ')': None, - ';': ..., - }, - '': { - }, -} diff --git a/Tools/c-analyzer/c_parser/parser/_global.py b/Tools/c-analyzer/c_parser/parser/_global.py index 35947c12998..b1ac9f5db03 100644 --- a/Tools/c-analyzer/c_parser/parser/_global.py +++ b/Tools/c-analyzer/c_parser/parser/_global.py @@ -9,7 +9,6 @@ from ._common import ( set_capture_groups, ) from ._compound_decl_body import DECL_BODY_PARSERS -#from ._func_body import parse_function_body from ._func_body import parse_function_statics as parse_function_body |