codekingpro/portable-devtools

1"""2    pygments.lexers.webidl3    ~~~~~~~~~~~~~~~~~~~~~~4 5    Lexers for Web IDL, including some extensions.6 7    :copyright: Copyright 2006-2024 by the Pygments team, see AUTHORS.8    :license: BSD, see LICENSE for details.9"""10 11from pygments.lexer import RegexLexer, default, include, words12from pygments.token import Comment, Keyword, Name, Number, Punctuation, \13    String, Text14 15__all__ = ['WebIDLLexer']16 17_builtin_types = (18    # primitive types19    'byte', 'octet', 'boolean',20    r'(?:unsigned\s+)?(?:short|long(?:\s+long)?)',21    r'(?:unrestricted\s+)?(?:float|double)',22    # string types23    'DOMString', 'ByteString', 'USVString',24    # exception types25    'Error', 'DOMException',26    # typed array types27    'Uint8Array', 'Uint16Array', 'Uint32Array', 'Uint8ClampedArray',28    'Float32Array', 'Float64Array',29    # buffer source types30    'ArrayBuffer', 'DataView', 'Int8Array', 'Int16Array', 'Int32Array',31    # other32    'any', 'void', 'object', 'RegExp',33)34_identifier = r'_?[A-Za-z][a-zA-Z0-9_-]*'35_keyword_suffix = r'(?![\w-])'36_string = r'"[^"]*"'37 38 39class WebIDLLexer(RegexLexer):40    """41    For Web IDL.42    """43 44    name = 'Web IDL'45    url = 'https://www.w3.org/wiki/Web_IDL'46    aliases = ['webidl']47    filenames = ['*.webidl']48    version_added = '2.6'49 50    tokens = {51        'common': [52            (r'\s+', Text),53            (r'(?s)/\*.*?\*/', Comment.Multiline),54            (r'//.*', Comment.Single),55            (r'^#.*', Comment.Preproc),56        ],57        'root': [58            include('common'),59            (r'\[', Punctuation, 'extended_attributes'),60            (r'partial' + _keyword_suffix, Keyword),61            (r'typedef' + _keyword_suffix, Keyword, ('typedef', 'type')),62            (r'interface' + _keyword_suffix, Keyword, 'interface_rest'),63            (r'enum' + _keyword_suffix, Keyword, 'enum_rest'),64            (r'callback' + _keyword_suffix, Keyword, 'callback_rest'),65            (r'dictionary' + _keyword_suffix, Keyword, 'dictionary_rest'),66            (r'namespace' + _keyword_suffix, Keyword, 'namespace_rest'),67            (_identifier, Name.Class, 'implements_rest'),68        ],69        'extended_attributes': [70            include('common'),71            (r',', Punctuation),72            (_identifier, Name.Decorator),73            (r'=', Punctuation, 'extended_attribute_rest'),74            (r'\(', Punctuation, 'argument_list'),75            (r'\]', Punctuation, '#pop'),76        ],77        'extended_attribute_rest': [78            include('common'),79            (_identifier, Name, 'extended_attribute_named_rest'),80            (_string, String),81            (r'\(', Punctuation, 'identifier_list'),82            default('#pop'),83        ],84        'extended_attribute_named_rest': [85            include('common'),86            (r'\(', Punctuation, 'argument_list'),87            default('#pop'),88        ],89        'argument_list': [90            include('common'),91            (r'\)', Punctuation, '#pop'),92            default('argument'),93        ],94        'argument': [95            include('common'),96            (r'optional' + _keyword_suffix, Keyword),97            (r'\[', Punctuation, 'extended_attributes'),98            (r',', Punctuation, '#pop'),99            (r'\)', Punctuation, '#pop:2'),100            default(('argument_rest', 'type'))101        ],102        'argument_rest': [103            include('common'),104            (_identifier, Name.Variable),105            (r'\.\.\.', Punctuation),106            (r'=', Punctuation, 'default_value'),107            default('#pop'),108        ],109        'identifier_list': [110            include('common'),111            (_identifier, Name.Class),112            (r',', Punctuation),113            (r'\)', Punctuation, '#pop'),114        ],115        'type': [116            include('common'),117            (r'(?:' + r'|'.join(_builtin_types) + r')' + _keyword_suffix,118             Keyword.Type, 'type_null'),119            (words(('sequence', 'Promise', 'FrozenArray'),120                   suffix=_keyword_suffix), Keyword.Type, 'type_identifier'),121            (_identifier, Name.Class, 'type_identifier'),122            (r'\(', Punctuation, 'union_type'),123        ],124        'union_type': [125            include('common'),126            (r'or' + _keyword_suffix, Keyword),127            (r'\)', Punctuation, ('#pop', 'type_null')),128            default('type'),129        ],130        'type_identifier': [131            (r'<', Punctuation, 'type_list'),132            default(('#pop', 'type_null'))133        ],134        'type_null': [135            (r'\?', Punctuation),136            default('#pop:2'),137        ],138        'default_value': [139            include('common'),140            include('const_value'),141            (_string, String, '#pop'),142            (r'\[\s*\]', Punctuation, '#pop'),143        ],144        'const_value': [145            include('common'),146            (words(('true', 'false', '-Infinity', 'Infinity', 'NaN', 'null'),147                   suffix=_keyword_suffix), Keyword.Constant, '#pop'),148            (r'-?(?:(?:[0-9]+\.[0-9]*|[0-9]*\.[0-9]+)(?:[Ee][+-]?[0-9]+)?' +149             r'|[0-9]+[Ee][+-]?[0-9]+)', Number.Float, '#pop'),150            (r'-?[1-9][0-9]*', Number.Integer, '#pop'),151            (r'-?0[Xx][0-9A-Fa-f]+', Number.Hex, '#pop'),152            (r'-?0[0-7]*', Number.Oct, '#pop'),153        ],154        'typedef': [155            include('common'),156            (_identifier, Name.Class),157            (r';', Punctuation, '#pop'),158        ],159        'namespace_rest': [160            include('common'),161            (_identifier, Name.Namespace),162            (r'\{', Punctuation, 'namespace_body'),163            (r';', Punctuation, '#pop'),164        ],165        'namespace_body': [166            include('common'),167            (r'\[', Punctuation, 'extended_attributes'),168            (r'readonly' + _keyword_suffix, Keyword),169            (r'attribute' + _keyword_suffix,170             Keyword, ('attribute_rest', 'type')),171            (r'const' + _keyword_suffix, Keyword, ('const_rest', 'type')),172            (r'\}', Punctuation, '#pop'),173            default(('operation_rest', 'type')),174        ],175        'interface_rest': [176            include('common'),177            (_identifier, Name.Class),178            (r':', Punctuation),179            (r'\{', Punctuation, 'interface_body'),180            (r';', Punctuation, '#pop'),181        ],182        'interface_body': [183            (words(('iterable', 'maplike', 'setlike'), suffix=_keyword_suffix),184             Keyword, 'iterable_maplike_setlike_rest'),185            (words(('setter', 'getter', 'creator', 'deleter', 'legacycaller',186                    'inherit', 'static', 'stringifier', 'jsonifier'),187                   suffix=_keyword_suffix), Keyword),188            (r'serializer' + _keyword_suffix, Keyword, 'serializer_rest'),189            (r';', Punctuation),190            include('namespace_body'),191        ],192        'attribute_rest': [193            include('common'),194            (_identifier, Name.Variable),195            (r';', Punctuation, '#pop'),196        ],197        'const_rest': [198            include('common'),199            (_identifier, Name.Constant),200            (r'=', Punctuation, 'const_value'),201            (r';', Punctuation, '#pop'),202        ],203        'operation_rest': [204            include('common'),205            (r';', Punctuation, '#pop'),206            default('operation'),207        ],208        'operation': [209            include('common'),210            (_identifier, Name.Function),211            (r'\(', Punctuation, 'argument_list'),212            (r';', Punctuation, '#pop:2'),213        ],214        'iterable_maplike_setlike_rest': [215            include('common'),216            (r'<', Punctuation, 'type_list'),217            (r';', Punctuation, '#pop'),218        ],219        'type_list': [220            include('common'),221            (r',', Punctuation),222            (r'>', Punctuation, '#pop'),223            default('type'),224        ],225        'serializer_rest': [226            include('common'),227            (r'=', Punctuation, 'serialization_pattern'),228            (r';', Punctuation, '#pop'),229            default('operation'),230        ],231        'serialization_pattern': [232            include('common'),233            (_identifier, Name.Variable, '#pop'),234            (r'\{', Punctuation, 'serialization_pattern_map'),235            (r'\[', Punctuation, 'serialization_pattern_list'),236        ],237        'serialization_pattern_map': [238            include('common'),239            (words(('getter', 'inherit', 'attribute'),240                   suffix=_keyword_suffix), Keyword),241            (r',', Punctuation),242            (_identifier, Name.Variable),243            (r'\}', Punctuation, '#pop:2'),244        ],245        'serialization_pattern_list': [246            include('common'),247            (words(('getter', 'attribute'), suffix=_keyword_suffix), Keyword),248            (r',', Punctuation),249            (_identifier, Name.Variable),250            (r']', Punctuation, '#pop:2'),251        ],252        'enum_rest': [253            include('common'),254            (_identifier, Name.Class),255            (r'\{', Punctuation, 'enum_body'),256            (r';', Punctuation, '#pop'),257        ],258        'enum_body': [259            include('common'),260            (_string, String),261            (r',', Punctuation),262            (r'\}', Punctuation, '#pop'),263        ],264        'callback_rest': [265            include('common'),266            (r'interface' + _keyword_suffix,267             Keyword, ('#pop', 'interface_rest')),268            (_identifier, Name.Class),269            (r'=', Punctuation, ('operation', 'type')),270            (r';', Punctuation, '#pop'),271        ],272        'dictionary_rest': [273            include('common'),274            (_identifier, Name.Class),275            (r':', Punctuation),276            (r'\{', Punctuation, 'dictionary_body'),277            (r';', Punctuation, '#pop'),278        ],279        'dictionary_body': [280            include('common'),281            (r'\[', Punctuation, 'extended_attributes'),282            (r'required' + _keyword_suffix, Keyword),283            (r'\}', Punctuation, '#pop'),284            default(('dictionary_item', 'type')),285        ],286        'dictionary_item': [287            include('common'),288            (_identifier, Name.Variable),289            (r'=', Punctuation, 'default_value'),290            (r';', Punctuation, '#pop'),291        ],292        'implements_rest': [293            include('common'),294            (r'implements' + _keyword_suffix, Keyword),295            (_identifier, Name.Class),296            (r';', Punctuation, '#pop'),297        ],298    }299