codekingpro/portable-devtools

1"""2    pygments.lexers.zig3    ~~~~~~~~~~~~~~~~~~~4 5    Lexers for Zig.6 7    :copyright: Copyright 2006-present by the Pygments team, see AUTHORS.8    :license: BSD, see LICENSE for details.9"""10 11from pygments.lexer import RegexLexer, words12from pygments.token import Comment, Operator, Keyword, Name, String, \13    Number, Punctuation, Whitespace14 15__all__ = ['ZigLexer']16 17 18class ZigLexer(RegexLexer):19    """20    Lexer for the Zig language.21 22    grammar: https://ziglang.org/documentation/master/#Grammar23    """24    name = 'Zig'25    url = 'http://ziglang.org'26    aliases = ['zig']27    filenames = ['*.zig']28    mimetypes = ['text/zig']29    version_added = ''30 31    type_keywords = (32        words(('bool', 'f16', 'f32', 'f64', 'f128', 'void', 'noreturn', 'type',33               'anyerror', 'promise', 'i0', 'u0', 'isize',  'usize', 'comptime_int',34               'comptime_float', 'c_short', 'c_ushort', 'c_int', 'c_uint', 'c_long',35               'c_ulong', 'c_longlong', 'c_ulonglong', 'c_longdouble', 'c_void'36               'i8', 'u8', 'i16', 'u16', 'i32', 'u32', 'i64', 'u64', 'i128',37               'u128'), suffix=r'\b'),38        Keyword.Type)39 40    storage_keywords = (41        words(('const', 'var', 'extern', 'packed', 'export', 'pub', 'noalias',42               'inline', 'comptime', 'nakedcc', 'stdcallcc', 'volatile', 'allowzero',43               'align', 'linksection', 'threadlocal'), suffix=r'\b'),44        Keyword.Reserved)45 46    structure_keywords = (47        words(('struct', 'enum', 'union', 'error'), suffix=r'\b'),48        Keyword)49 50    statement_keywords = (51        words(('break', 'return', 'continue', 'asm', 'defer', 'errdefer',52               'unreachable', 'try', 'catch', 'async', 'await', 'suspend',53               'resume', 'cancel'), suffix=r'\b'),54        Keyword)55 56    conditional_keywords = (57        words(('if', 'else', 'switch', 'and', 'or', 'orelse'), suffix=r'\b'),58        Keyword)59 60    repeat_keywords = (61        words(('while', 'for'), suffix=r'\b'),62        Keyword)63 64    other_keywords = (65        words(('fn', 'usingnamespace', 'test'), suffix=r'\b'),66        Keyword)67 68    constant_keywords = (69        words(('true', 'false', 'null', 'undefined'), suffix=r'\b'),70        Keyword.Constant)71 72    tokens = {73        'root': [74            (r'\n', Whitespace),75            (r'\s+', Whitespace),76            (r'//.*?\n', Comment.Single),77 78            # Keywords79            statement_keywords,80            storage_keywords,81            structure_keywords,82            repeat_keywords,83            type_keywords,84            constant_keywords,85            conditional_keywords,86            other_keywords,87 88            # Floats89            (r'0x[0-9a-fA-F]+\.[0-9a-fA-F]+([pP][\-+]?[0-9a-fA-F]+)?', Number.Float),90            (r'0x[0-9a-fA-F]+\.?[pP][\-+]?[0-9a-fA-F]+', Number.Float),91            (r'[0-9]+\.[0-9]+([eE][-+]?[0-9]+)?', Number.Float),92            (r'[0-9]+\.?[eE][-+]?[0-9]+', Number.Float),93 94            # Integers95            (r'0b[01]+', Number.Bin),96            (r'0o[0-7]+', Number.Oct),97            (r'0x[0-9a-fA-F]+', Number.Hex),98            (r'[0-9]+', Number.Integer),99 100            # Identifier101            (r'@[a-zA-Z_]\w*', Name.Builtin),102            (r'[a-zA-Z_]\w*', Name),103 104            # Characters105            (r'\'\\\'\'', String.Escape),106            (r'\'\\(x[a-fA-F0-9]{2}|u[a-fA-F0-9]{4}|U[a-fA-F0-9]{6}|[nr\\t\'"])\'',107             String.Escape),108            (r'\'[^\\\']\'', String),109 110            # Strings111            (r'\\\\[^\n]*', String.Heredoc),112            (r'c\\\\[^\n]*', String.Heredoc),113            (r'c?"', String, 'string'),114 115            # Operators, Punctuation116            (r'[+%=><|^!?/\-*&~:]', Operator),117            (r'[{}()\[\],.;]', Punctuation)118        ],119        'string': [120            (r'\\(x[a-fA-F0-9]{2}|u[a-fA-F0-9]{4}|U[a-fA-F0-9]{6}|[nr\\t\'"])',121             String.Escape),122            (r'[^\\"\n]+', String),123            (r'"', String, '#pop')124        ]125    }126