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""" |
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pygments.lexers.ambient |
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~~~~~~~~~~~~~~~~~~~~~~~ |
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Lexers for AmbientTalk language. |
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:copyright: Copyright 2006-2025 by the Pygments team, see AUTHORS. |
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:license: BSD, see LICENSE for details. |
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""" |
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import re |
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from pygments.lexer import RegexLexer, include, words, bygroups |
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from pygments.token import Comment, Operator, Keyword, Name, String, \ |
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Number, Punctuation, Whitespace |
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__all__ = ['AmbientTalkLexer'] |
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class AmbientTalkLexer(RegexLexer): |
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""" |
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Lexer for AmbientTalk source code. |
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""" |
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name = 'AmbientTalk' |
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url = 'https://code.google.com/p/ambienttalk' |
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filenames = ['*.at'] |
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aliases = ['ambienttalk', 'ambienttalk/2', 'at'] |
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mimetypes = ['text/x-ambienttalk'] |
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version_added = '2.0' |
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flags = re.MULTILINE | re.DOTALL |
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builtin = words(('if:', 'then:', 'else:', 'when:', 'whenever:', 'discovered:', |
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'disconnected:', 'reconnected:', 'takenOffline:', 'becomes:', |
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'export:', 'as:', 'object:', 'actor:', 'mirror:', 'taggedAs:', |
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'mirroredBy:', 'is:')) |
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tokens = { |
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'root': [ |
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(r'\s+', Whitespace), |
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(r'//.*?\n', Comment.Single), |
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(r'/\*.*?\*/', Comment.Multiline), |
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(r'(def|deftype|import|alias|exclude)\b', Keyword), |
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(builtin, Name.Builtin), |
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(r'(true|false|nil)\b', Keyword.Constant), |
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(r'(~|lobby|jlobby|/)\.', Keyword.Constant, 'namespace'), |
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(r'"(\\\\|\\[^\\]|[^"\\])*"', String), |
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(r'\|', Punctuation, 'arglist'), |
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(r'<:|[*^!%&<>+=,./?-]|:=', Operator), |
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(r"`[a-zA-Z_]\w*", String.Symbol), |
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(r"[a-zA-Z_]\w*:", Name.Function), |
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(r"[{}()\[\];`]", Punctuation), |
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(r'(self|super)\b', Name.Variable.Instance), |
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(r"[a-zA-Z_]\w*", Name.Variable), |
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(r"@[a-zA-Z_]\w*", Name.Class), |
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(r"@\[", Name.Class, 'annotations'), |
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include('numbers'), |
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], |
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'numbers': [ |
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(r'(\d+\.\d*|\d*\.\d+)([eE][+-]?[0-9]+)?', Number.Float), |
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(r'\d+', Number.Integer) |
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], |
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'namespace': [ |
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(r'[a-zA-Z_]\w*\.', Name.Namespace), |
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(r'[a-zA-Z_]\w*:', Name.Function, '#pop'), |
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(r'[a-zA-Z_]\w*(?!\.)', Name.Function, '#pop') |
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], |
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'annotations': [ |
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(r"(.*?)\]", Name.Class, '#pop') |
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], |
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'arglist': [ |
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(r'\|', Punctuation, '#pop'), |
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(r'(\s*)(,)(\s*)', bygroups(Whitespace, Punctuation, Whitespace)), |
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(r'[a-zA-Z_]\w*', Name.Variable), |
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], |
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} |
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