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""" 
    pygments.lexers.make 
    ~~~~~~~~~~~~~~~~~~~~ 
 
    Lexers for Makefiles and similar. 
 
    :copyright: Copyright 2006-2021 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(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, Text), 'export'), 
            (r'(?:un)?export\s+', Keyword),
            # assignment 
            (r'([\w${}().-]+)(\s*)([!?:+]?=)([ \t]*)((?:.*\\\n)+|.*\n)',
             bygroups(Name.Variable, Text, Operator, Text, using(BashLexer))), 
            # strings 
            (r'"(\\\\|\\[^\\]|[^"\\])*"', String.Double),
            (r"'(\\\\|\\[^\\]|[^'\\])*'", String.Single),
            # targets 
            (r'([^\n:]+)(:+)([ \t]*)', bygroups(Name.Function, Operator, Text), 
             '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', 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]+', 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