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76 lines
2.5 KiB
Python
76 lines
2.5 KiB
Python
"""
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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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