codekingpro/portable-devtools

1"""2    pygments.lexers.json53    ~~~~~~~~~~~~~~~~~~~~~4 5    Lexer for Json5 file format.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 include, RegexLexer, words12from pygments.token import Comment, Keyword, Name, Number, Punctuation, \13    String, Whitespace14 15__all__ = ['Json5Lexer']16 17 18def string_rules(quote_mark):19    return [20        (rf"[^{quote_mark}\\]+", String),21        (r"\\.", String.Escape),22        (r"\\", Punctuation),23        (quote_mark, String, '#pop'),24    ]25 26 27def quoted_field_name(quote_mark):28    return [29        (rf'([^{quote_mark}\\]|\\.)*{quote_mark}',30         Name.Variable, ('#pop', 'object_value'))31    ]32 33 34class Json5Lexer(RegexLexer):35    """Lexer for JSON5 data structures."""36 37    name = 'JSON5'38    aliases = ['json5']39    filenames = ['*.json5']40    url = "https://json5.org"41    version_added = '2.19'42    tokens = {43        '_comments': [44            (r'(//|#).*\n', Comment.Single),45            (r'/\*\*([^/]|/(?!\*))*\*/', String.Doc),46            (r'/\*([^/]|/(?!\*))*\*/', Comment),47        ],48        'root': [49            include('_comments'),50            (r"'", String, 'singlestring'),51            (r'"', String, 'doublestring'),52            (r'[+-]?0[xX][0-9a-fA-F]+', Number.Hex),53            (r'[+-.]?[0-9]+[.]?[0-9]?([eE][-]?[0-9]+)?', Number.Float),54            (r'\{', Punctuation, 'object'),55            (r'\[', Punctuation, 'array'),56            (words(['false', 'Infinity', '+Infinity', '-Infinity', 'NaN',57                    'null', 'true',], suffix=r'\b'), Keyword),58            (r'\s+', Whitespace),59            (r':', Punctuation),60        ],61        'singlestring': string_rules("'"),62        'doublestring': string_rules('"'),63        'array': [64            (r',', Punctuation),65            (r'\]', Punctuation, '#pop'),66            include('root'),67        ],68        'object': [69            (r'\s+', Whitespace),70            (r'\}', Punctuation, '#pop'),71            (r'\b([^:]+)', Name.Variable, 'object_value'),72            (r'"', Name.Variable, 'double_field_name'),73            (r"'", Name.Variable, 'single_field_name'),74            include('_comments'),75        ],76        'double_field_name': quoted_field_name('"'),77        'single_field_name': quoted_field_name("'"),78        'object_value': [79            (r',', Punctuation, '#pop'),80            (r'\}', Punctuation, '#pop:2'),81            include('root'),82        ],83    }84