diff options
Diffstat (limited to 'venv/lib/python3.11/site-packages/pygments/lexers/elm.py')
| -rw-r--r-- | venv/lib/python3.11/site-packages/pygments/lexers/elm.py | 124 | 
1 files changed, 124 insertions, 0 deletions
| diff --git a/venv/lib/python3.11/site-packages/pygments/lexers/elm.py b/venv/lib/python3.11/site-packages/pygments/lexers/elm.py new file mode 100644 index 0000000..0e7ac3f --- /dev/null +++ b/venv/lib/python3.11/site-packages/pygments/lexers/elm.py @@ -0,0 +1,124 @@ +""" +    pygments.lexers.elm +    ~~~~~~~~~~~~~~~~~~~ + +    Lexer for the Elm programming language. + +    :copyright: Copyright 2006-2023 by the Pygments team, see AUTHORS. +    :license: BSD, see LICENSE for details. +""" + +from pygments.lexer import RegexLexer, words, include, bygroups +from pygments.token import Comment, Keyword, Name, Number, Punctuation, \ +    String, Whitespace + +__all__ = ['ElmLexer'] + + +class ElmLexer(RegexLexer): +    """ +    For Elm source code. + +    .. versionadded:: 2.1 +    """ + +    name = 'Elm' +    url = 'https://elm-lang.org/' +    aliases = ['elm'] +    filenames = ['*.elm'] +    mimetypes = ['text/x-elm'] + +    validName = r'[a-z_][a-zA-Z0-9_\']*' + +    specialName = r'^main ' + +    builtinOps = ( +        '~', '||', '|>', '|', '`', '^', '\\', '\'', '>>', '>=', '>', '==', +        '=', '<~', '<|', '<=', '<<', '<-', '<', '::', ':', '/=', '//', '/', +        '..', '.', '->', '-', '++', '+', '*', '&&', '%', +    ) + +    reservedWords = words(( +        'alias', 'as', 'case', 'else', 'if', 'import', 'in', +        'let', 'module', 'of', 'port', 'then', 'type', 'where', +    ), suffix=r'\b') + +    tokens = { +        'root': [ + +            # Comments +            (r'\{-', Comment.Multiline, 'comment'), +            (r'--.*', Comment.Single), + +            # Whitespace +            (r'\s+', Whitespace), + +            # Strings +            (r'"', String, 'doublequote'), + +            # Modules +            (r'^(\s*)(module)(\s*)', bygroups(Whitespace, Keyword.Namespace, +                Whitespace), 'imports'), + +            # Imports +            (r'^(\s*)(import)(\s*)', bygroups(Whitespace, Keyword.Namespace, +                Whitespace), 'imports'), + +            # Shaders +            (r'\[glsl\|.*', Name.Entity, 'shader'), + +            # Keywords +            (reservedWords, Keyword.Reserved), + +            # Types +            (r'[A-Z][a-zA-Z0-9_]*', Keyword.Type), + +            # Main +            (specialName, Keyword.Reserved), + +            # Prefix Operators +            (words((builtinOps), prefix=r'\(', suffix=r'\)'), Name.Function), + +            # Infix Operators +            (words(builtinOps), Name.Function), + +            # Numbers +            include('numbers'), + +            # Variable Names +            (validName, Name.Variable), + +            # Parens +            (r'[,()\[\]{}]', Punctuation), + +        ], + +        'comment': [ +            (r'-(?!\})', Comment.Multiline), +            (r'\{-', Comment.Multiline, 'comment'), +            (r'[^-}]', Comment.Multiline), +            (r'-\}', Comment.Multiline, '#pop'), +        ], + +        'doublequote': [ +            (r'\\u[0-9a-fA-F]{4}', String.Escape), +            (r'\\[nrfvb\\"]', String.Escape), +            (r'[^"]', String), +            (r'"', String, '#pop'), +        ], + +        'imports': [ +            (r'\w+(\.\w+)*', Name.Class, '#pop'), +        ], + +        'numbers': [ +            (r'_?\d+\.(?=\d+)', Number.Float), +            (r'_?\d+', Number.Integer), +        ], + +        'shader': [ +            (r'\|(?!\])', Name.Entity), +            (r'\|\]', Name.Entity, '#pop'), +            (r'(.*)(\n)', bygroups(Name.Entity, Whitespace)), +        ], +    } | 
