codekingpro/portable-devtools

1"""2    pygments.lexers.func3    ~~~~~~~~~~~~~~~~~~~~4 5    Lexers for FunC.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, include, words12from pygments.token import Text, Comment, Operator, Keyword, Name, String, \13    Number, Whitespace, Punctuation14 15__all__ = ['FuncLexer']16 17 18class FuncLexer(RegexLexer):19    """20    For FunC source code.21    """22 23    name = 'FunC'24    aliases = ['func', 'fc']25    filenames = ['*.fc', '*.func']26    url = 'https://docs.ton.org/develop/func/overview'27    version_added = ''28 29    # 1. Does not start from "30    # 2. Can start from ` and end with `, containing any character31    # 3. Starts with underscore or { or } and have more than 1 character after it32    # 4. Starts with letter, contains letters, numbers and underscores33    identifier = r'(?!")(`([^`]+)`|((?=_)_|(?=\{)\{|(?=\})\}|(?![_`{}]))([^;,\[\]\(\)\s~.]+))'34 35    tokens = {36        'root': [37            (r'\n', Whitespace),38            (r'\s+', Whitespace),39 40            include('keywords'),41            include('strings'),42            include('directives'),43            include('numeric'),44            include('comments'),45            include('storage'),46            include('functions'),47            include('variables'),48 49            (r'[.;(),\[\]~{}]', Punctuation)50        ],51        'keywords': [52            (words((53                '<=>', '>=', '<=', '!=', '==', '^>>', '~>>',54                '>>', '<<', '/%', '^%', '~%', '^/', '~/', '+=',55                '-=', '*=', '/=', '~/=', '^/=', '%=', '^%=', '<<=',56                '>>=', '~>>=', '^>>=', '&=', '|=', '^=', '^', '=',57                '~', '/', '%', '-', '*', '+','>',58                '<', '&', '|', ':', '?'), prefix=r'(?<=\s)', suffix=r'(?=\s)'),59             Operator),60            (words((61                'if', 'ifnot',62                'else', 'elseif', 'elseifnot',63                'while', 'do', 'until', 'repeat',64                'return', 'impure', 'method_id',65                'forall', 'asm', 'inline', 'inline_ref'), prefix=r'\b', suffix=r'\b'),66             Keyword),67            (words(('true', 'false'), prefix=r'\b', suffix=r'\b'), Keyword.Constant),68        ],69        'directives': [70            (r'#include|#pragma', Keyword, 'directive'),71        ],72        'directive': [73            include('strings'),74            (r'\s+', Whitespace),75            (r'version|not-version', Keyword),76            (r'(>=|<=|=|>|<|\^)?([0-9]+)(.[0-9]+)?(.[0-9]+)?', Number), # version77            (r';', Text, '#pop')78        ],79        'strings': [80            (r'\"([^\n\"]+)\"[Hhcusa]?', String),81        ],82        'numeric': [83            (r'\b(-?(?!_)([\d_]+|0x[\d_a-fA-F]+)|0b[1_0]+)(?<!_)(?=[\s\)\],;])', Number)84        ],85        'comments': [86            (r';;([^\n]*)', Comment.Singleline),87            (r'\{-', Comment.Multiline, 'comment'),88        ],89        'comment': [90            (r'[^-}{]+', Comment.Multiline),91            (r'\{-', Comment.Multiline, '#push'),92            (r'-\}', Comment.Multiline, '#pop'),93            (r'[-}{]', Comment.Multiline),94        ],95        'storage': [96            (words((97                'var', 'int', 'slice', 'tuple',98                'cell', 'builder', 'cont', '_'),99                prefix=r'\b', suffix=r'(?=[\s\(\),\[\]])'),100             Keyword.Type),101            (words(('global', 'const'), prefix=r'\b', suffix=r'\b'), Keyword.Constant),102        ],103        'variables': [104            (identifier, Name.Variable),105        ],106        'functions': [107            # identifier followed by (108            (identifier + r'(?=[\(])', Name.Function),109        ]110    }111