202 lines
7.2 KiB
Python
202 lines
7.2 KiB
Python
# -*- coding: utf-8 -*-
|
|
"""
|
|
pygments.lexers.make
|
|
~~~~~~~~~~~~~~~~~~~~
|
|
|
|
Lexers for Makefiles and similar.
|
|
|
|
:copyright: Copyright 2006-2017 by the Pygments team, see AUTHORS.
|
|
:license: BSD, see LICENSE for details.
|
|
"""
|
|
|
|
import re
|
|
|
|
from pygments.lexer import Lexer, RegexLexer, include, bygroups, \
|
|
do_insertions, using
|
|
from pygments.token import Text, Comment, Operator, Keyword, Name, String, \
|
|
Punctuation
|
|
from pygments.lexers.shell import BashLexer
|
|
|
|
__all__ = ['MakefileLexer', 'BaseMakefileLexer', 'CMakeLexer']
|
|
|
|
|
|
class MakefileLexer(Lexer):
|
|
"""
|
|
Lexer for BSD and GNU make extensions (lenient enough to handle both in
|
|
the same file even).
|
|
|
|
*Rewritten in Pygments 0.10.*
|
|
"""
|
|
|
|
name = 'Makefile'
|
|
aliases = ['make', 'makefile', 'mf', 'bsdmake']
|
|
filenames = ['*.mak', '*.mk', 'Makefile', 'makefile', 'Makefile.*', 'GNUmakefile']
|
|
mimetypes = ['text/x-makefile']
|
|
|
|
r_special = re.compile(
|
|
r'^(?:'
|
|
# BSD Make
|
|
r'\.\s*(include|undef|error|warning|if|else|elif|endif|for|endfor)|'
|
|
# GNU Make
|
|
r'\s*(ifeq|ifneq|ifdef|ifndef|else|endif|-?include|define|endef|:|vpath)|'
|
|
# GNU Automake
|
|
r'\s*(if|else|endif))(?=\s)')
|
|
r_comment = re.compile(r'^\s*@?#')
|
|
|
|
def get_tokens_unprocessed(self, text):
|
|
ins = []
|
|
lines = text.splitlines(True)
|
|
done = ''
|
|
lex = BaseMakefileLexer(**self.options)
|
|
backslashflag = False
|
|
for line in lines:
|
|
if self.r_special.match(line) or backslashflag:
|
|
ins.append((len(done), [(0, Comment.Preproc, line)]))
|
|
backslashflag = line.strip().endswith('\\')
|
|
elif self.r_comment.match(line):
|
|
ins.append((len(done), [(0, Comment, line)]))
|
|
else:
|
|
done += line
|
|
for item in do_insertions(ins, lex.get_tokens_unprocessed(done)):
|
|
yield item
|
|
|
|
def analyse_text(text):
|
|
# Many makefiles have $(BIG_CAPS) style variables
|
|
if re.search(r'\$\([A-Z_]+\)', text):
|
|
return 0.1
|
|
|
|
|
|
class BaseMakefileLexer(RegexLexer):
|
|
"""
|
|
Lexer for simple Makefiles (no preprocessing).
|
|
|
|
.. versionadded:: 0.10
|
|
"""
|
|
|
|
name = 'Base Makefile'
|
|
aliases = ['basemake']
|
|
filenames = []
|
|
mimetypes = []
|
|
|
|
tokens = {
|
|
'root': [
|
|
# recipes (need to allow spaces because of expandtabs)
|
|
(r'^(?:[\t ]+.*\n|\n)+', using(BashLexer)),
|
|
# special variables
|
|
(r'\$[<@$+%?|*]', Keyword),
|
|
(r'\s+', Text),
|
|
(r'#.*?\n', Comment),
|
|
(r'(export)(\s+)(?=[\w${}\t -]+\n)',
|
|
bygroups(Keyword, Text), 'export'),
|
|
(r'export\s+', Keyword),
|
|
# assignment
|
|
(r'([\w${}().-]+)(\s*)([!?:+]?=)([ \t]*)((?:.*\\\n)+|.*\n)',
|
|
bygroups(Name.Variable, Text, Operator, Text, using(BashLexer))),
|
|
# strings
|
|
(r'(?s)"(\\\\|\\.|[^"\\])*"', String.Double),
|
|
(r"(?s)'(\\\\|\\.|[^'\\])*'", String.Single),
|
|
# targets
|
|
(r'([^\n:]+)(:+)([ \t]*)', bygroups(Name.Function, Operator, Text),
|
|
'block-header'),
|
|
# expansions
|
|
(r'\$\(', Keyword, 'expansion'),
|
|
],
|
|
'expansion': [
|
|
(r'[^$a-zA-Z_()]+', Text),
|
|
(r'[a-zA-Z_]+', Name.Variable),
|
|
(r'\$', Keyword),
|
|
(r'\(', Keyword, '#push'),
|
|
(r'\)', Keyword, '#pop'),
|
|
],
|
|
'export': [
|
|
(r'[\w${}-]+', Name.Variable),
|
|
(r'\n', Text, '#pop'),
|
|
(r'\s+', Text),
|
|
],
|
|
'block-header': [
|
|
(r'[,|]', Punctuation),
|
|
(r'#.*?\n', Comment, '#pop'),
|
|
(r'\\\n', Text), # line continuation
|
|
(r'\$\(', Keyword, 'expansion'),
|
|
(r'[a-zA-Z_]+', Name),
|
|
(r'\n', Text, '#pop'),
|
|
(r'.', Text),
|
|
],
|
|
}
|
|
|
|
|
|
class CMakeLexer(RegexLexer):
|
|
"""
|
|
Lexer for `CMake <http://cmake.org/Wiki/CMake>`_ files.
|
|
|
|
.. versionadded:: 1.2
|
|
"""
|
|
name = 'CMake'
|
|
aliases = ['cmake']
|
|
filenames = ['*.cmake', 'CMakeLists.txt']
|
|
mimetypes = ['text/x-cmake']
|
|
|
|
tokens = {
|
|
'root': [
|
|
# (r'(ADD_CUSTOM_COMMAND|ADD_CUSTOM_TARGET|ADD_DEFINITIONS|'
|
|
# r'ADD_DEPENDENCIES|ADD_EXECUTABLE|ADD_LIBRARY|ADD_SUBDIRECTORY|'
|
|
# r'ADD_TEST|AUX_SOURCE_DIRECTORY|BUILD_COMMAND|BUILD_NAME|'
|
|
# r'CMAKE_MINIMUM_REQUIRED|CONFIGURE_FILE|CREATE_TEST_SOURCELIST|'
|
|
# r'ELSE|ELSEIF|ENABLE_LANGUAGE|ENABLE_TESTING|ENDFOREACH|'
|
|
# r'ENDFUNCTION|ENDIF|ENDMACRO|ENDWHILE|EXEC_PROGRAM|'
|
|
# r'EXECUTE_PROCESS|EXPORT_LIBRARY_DEPENDENCIES|FILE|FIND_FILE|'
|
|
# r'FIND_LIBRARY|FIND_PACKAGE|FIND_PATH|FIND_PROGRAM|FLTK_WRAP_UI|'
|
|
# r'FOREACH|FUNCTION|GET_CMAKE_PROPERTY|GET_DIRECTORY_PROPERTY|'
|
|
# r'GET_FILENAME_COMPONENT|GET_SOURCE_FILE_PROPERTY|'
|
|
# r'GET_TARGET_PROPERTY|GET_TEST_PROPERTY|IF|INCLUDE|'
|
|
# r'INCLUDE_DIRECTORIES|INCLUDE_EXTERNAL_MSPROJECT|'
|
|
# r'INCLUDE_REGULAR_EXPRESSION|INSTALL|INSTALL_FILES|'
|
|
# r'INSTALL_PROGRAMS|INSTALL_TARGETS|LINK_DIRECTORIES|'
|
|
# r'LINK_LIBRARIES|LIST|LOAD_CACHE|LOAD_COMMAND|MACRO|'
|
|
# r'MAKE_DIRECTORY|MARK_AS_ADVANCED|MATH|MESSAGE|OPTION|'
|
|
# r'OUTPUT_REQUIRED_FILES|PROJECT|QT_WRAP_CPP|QT_WRAP_UI|REMOVE|'
|
|
# r'REMOVE_DEFINITIONS|SEPARATE_ARGUMENTS|SET|'
|
|
# r'SET_DIRECTORY_PROPERTIES|SET_SOURCE_FILES_PROPERTIES|'
|
|
# r'SET_TARGET_PROPERTIES|SET_TESTS_PROPERTIES|SITE_NAME|'
|
|
# r'SOURCE_GROUP|STRING|SUBDIR_DEPENDS|SUBDIRS|'
|
|
# r'TARGET_LINK_LIBRARIES|TRY_COMPILE|TRY_RUN|UNSET|'
|
|
# r'USE_MANGLED_MESA|UTILITY_SOURCE|VARIABLE_REQUIRES|'
|
|
# r'VTK_MAKE_INSTANTIATOR|VTK_WRAP_JAVA|VTK_WRAP_PYTHON|'
|
|
# r'VTK_WRAP_TCL|WHILE|WRITE_FILE|'
|
|
# r'COUNTARGS)\b', Name.Builtin, 'args'),
|
|
(r'\b(\w+)([ \t]*)(\()', bygroups(Name.Builtin, Text,
|
|
Punctuation), 'args'),
|
|
include('keywords'),
|
|
include('ws')
|
|
],
|
|
'args': [
|
|
(r'\(', Punctuation, '#push'),
|
|
(r'\)', Punctuation, '#pop'),
|
|
(r'(\$\{)(.+?)(\})', bygroups(Operator, Name.Variable, Operator)),
|
|
(r'(\$ENV\{)(.+?)(\})', bygroups(Operator, Name.Variable, Operator)),
|
|
(r'(\$<)(.+?)(>)', bygroups(Operator, Name.Variable, Operator)),
|
|
(r'(?s)".*?"', String.Double),
|
|
(r'\\\S+', String),
|
|
(r'[^)$"# \t\n]+', String),
|
|
(r'\n', Text), # explicitly legal
|
|
include('keywords'),
|
|
include('ws')
|
|
],
|
|
'string': [
|
|
|
|
],
|
|
'keywords': [
|
|
(r'\b(WIN32|UNIX|APPLE|CYGWIN|BORLAND|MINGW|MSVC|MSVC_IDE|MSVC60|'
|
|
r'MSVC70|MSVC71|MSVC80|MSVC90)\b', Keyword),
|
|
],
|
|
'ws': [
|
|
(r'[ \t]+', Text),
|
|
(r'#.*\n', Comment),
|
|
]
|
|
}
|
|
|
|
def analyse_text(text):
|
|
exp = r'^ *CMAKE_MINIMUM_REQUIRED *\( *VERSION *\d(\.\d)* *( FATAL_ERROR)? *\) *$'
|
|
if re.search(exp, text, flags=re.MULTILINE | re.IGNORECASE):
|
|
return 0.8
|
|
return 0.0
|