codekingpro/portable-devtools

1"""2    pygments.lexers.gleam3    ~~~~~~~~~~~~~~~~~~~~~4 5    Lexer for the Gleam programming language.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, words, bygroups12from pygments.token import Comment, Operator, Keyword, Name, String, \13    Number, Punctuation, Whitespace14 15__all__ = ['GleamLexer']16 17 18class GleamLexer(RegexLexer):19    """20    Lexer for the Gleam programming language (version 1.0.0).21    """22 23    name = 'Gleam'24    url = 'https://gleam.run/'25    filenames = ['*.gleam']26    aliases = ['gleam']27    mimetypes = ['text/x-gleam']28    version_added = '2.19'29 30    keywords = words((31        'as', 'assert', 'auto', 'case', 'const', 'delegate', 'derive', 'echo',32        'else', 'fn', 'if', 'implement', 'import', 'let', 'macro', 'opaque',33        'panic', 'pub', 'test', 'todo', 'type', 'use',34    ), suffix=r'\b')35 36    tokens = {37        'root': [38            # Comments39            (r'(///.*?)(\n)', bygroups(String.Doc, Whitespace)),40            (r'(//.*?)(\n)', bygroups(Comment.Single, Whitespace)),41 42            # Keywords43            (keywords, Keyword),44            (r'([a-zA-Z_]+)(\.)', bygroups(Keyword, Punctuation)),45 46            # Punctuation47            (r'[()\[\]{}:;,@]+', Punctuation),48            (r'(#|!=|!|==|\|>|\|\||\||\->|<\-|&&|<<|>>|\.\.|\.|=)', Punctuation),49 50            # Operators51            (r'(<>|\+\.?|\-\.?|\*\.?|/\.?|%\.?|<=\.?|>=\.?|<\.?|>\.?|=)', Operator),52 53            # Strings54            (r'"(\\"|[^"])*"', String),55 56            # Identifiers57            (r'\b(let)(\s+)(\w+)', bygroups(Keyword, Whitespace, Name.Variable)),58            (r'\b(fn)(\s+)(\w+)', bygroups(Keyword, Whitespace, Name.Function)),59            (r'[a-zA-Z_/]\w*', Name),60 61            # numbers62            (r'(\d+(_\d+)*\.(?!\.)(\d+(_\d+)*)?|\.\d+(_\d+)*)([eEf][+-]?[0-9]+)?', Number.Float),63            (r'\d+(_\d+)*[eEf][+-]?[0-9]+', Number.Float),64            (r'0[xX][a-fA-F0-9]+(_[a-fA-F0-9]+)*(\.([a-fA-F0-9]+(_[a-fA-F0-9]+)*)?)?p[+-]?\d+', Number.Float),65            (r'0[bB][01]+(_[01]+)*', Number.Bin),66            (r'0[oO][0-7]+(_[0-7]+)*', Number.Oct),67            (r'0[xX][a-fA-F0-9]+(_[a-fA-F0-9]+)*', Number.Hex),68            (r'\d+(_\d+)*', Number.Integer),69 70            # Whitespace71            (r'\s+', Whitespace),72 73        ],74    }75