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""" pygments.lexers.make ~~~~~~~~~~~~~~~~~~~~ Lexers for Makefiles and similar. :copyright: Copyright 2006-2022 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, Whitespace 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(keepends=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 yield from do_insertions(ins, lex.get_tokens_unprocessed(done)) 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'\$[<@$+%?|*]', Keyword), (r'\s+', Whitespace), (r'#.*?\n', Comment), (r'((?:un)?export)(\s+)(?=[\w${}\t -]+\n)', bygroups(Keyword, Whitespace), 'export'), (r'(?:un)?export\s+', Keyword), # assignment (r'([\w${}().-]+)(\s*)([!?:+]?=)([ \t]*)((?:.*\\\n)+|.*\n)', bygroups( Name.Variable, Whitespace, Operator, Whitespace, using(BashLexer))), # strings (r'"(\\\\|\\[^\\]|[^"\\])*"', String.Double), (r"'(\\\\|\\[^\\]|[^'\\])*'", String.Single), # targets (r'([^\n:]+)(:+)([ \t]*)', bygroups( Name.Function, Operator, Whitespace), 'block-header'), # expansions (r'\$\(', Keyword, 'expansion'), ], 'expansion': [ (r'[^\w$().-]+', Text), (r'[\w.-]+', Name.Variable), (r'\$', Keyword), (r'\(', Keyword, '#push'), (r'\)', Keyword, '#pop'), ], 'export': [ (r'[\w${}-]+', Name.Variable), (r'\n', Text, '#pop'), (r'\s+', Whitespace), ], 'block-header': [ (r'[,|]', Punctuation), (r'#.*?\n', Comment, '#pop'), (r'\\\n', Text), # line continuation (r'\$\(', Keyword, 'expansion'), (r'[a-zA-Z_]+', Name), (r'\n', Whitespace, '#pop'), (r'.', Text), ], } class CMakeLexer(RegexLexer): """ Lexer for CMake files. .. versionadded:: 1.2 """ name = 'CMake' url = 'https://cmake.org/documentation/' 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, Whitespace, 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', Whitespace), # 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]+', Whitespace), (r'#.*\n', Comment), ] } def analyse_text(text): exp = ( r'^[ \t]*CMAKE_MINIMUM_REQUIRED[ \t]*' r'\([ \t]*VERSION[ \t]*\d+(\.\d+)*[ \t]*' r'([ \t]FATAL_ERROR)?[ \t]*\)[ \t]*' r'(#[^\n]*)?$' ) if re.search(exp, text, flags=re.MULTILINE | re.IGNORECASE): return 0.8 return 0.0