ThirdParty/Pygments/pygments/lexers/ambient.py

changeset 4172
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child 4697
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4170:8bc578136279 4172:4f20dba37ab6
1 # -*- coding: utf-8 -*-
2 """
3 pygments.lexers.ambient
4 ~~~~~~~~~~~~~~~~~~~~~~~
5
6 Lexers for AmbientTalk language.
7
8 :copyright: Copyright 2006-2014 by the Pygments team, see AUTHORS.
9 :license: BSD, see LICENSE for details.
10 """
11
12 import re
13
14 from pygments.lexer import RegexLexer, include, words
15 from pygments.token import Text, Comment, Operator, Keyword, Name, String, \
16 Number, Punctuation
17
18 __all__ = ['AmbientTalkLexer']
19
20
21 class AmbientTalkLexer(RegexLexer):
22 """
23 Lexer for `AmbientTalk <https://code.google.com/p/ambienttalk>`_ source code.
24
25 .. versionadded:: 2.0
26 """
27 name = 'AmbientTalk'
28 filenames = ['*.at']
29 aliases = ['at', 'ambienttalk', 'ambienttalk/2']
30 mimetypes = ['text/x-ambienttalk']
31
32 flags = re.MULTILINE | re.DOTALL
33
34 builtin = words(('if:', 'then:', 'else:', 'when:', 'whenever:', 'discovered:',
35 'disconnected:', 'reconnected:', 'takenOffline:', 'becomes:',
36 'export:', 'as:', 'object:', 'actor:', 'mirror:', 'taggedAs:',
37 'mirroredBy:', 'is:'))
38 tokens = {
39 'root': [
40 (r'\s+', Text),
41 (r'//.*?\n', Comment.Single),
42 (r'/\*.*?\*/', Comment.Multiline),
43 (r'(def|deftype|import|alias|exclude)\b', Keyword),
44 (builtin, Name.Builtin),
45 (r'(true|false|nil)\b', Keyword.Constant),
46 (r'(~|lobby|jlobby|/)\.', Keyword.Constant, 'namespace'),
47 (r'"(\\\\|\\"|[^"])*"', String),
48 (r'\|', Punctuation, 'arglist'),
49 (r'<:|[*^!%&<>+=,./?-]|:=', Operator),
50 (r"`[a-zA-Z_]\w*", String.Symbol),
51 (r"[a-zA-Z_]\w*:", Name.Function),
52 (r"[{}()\[\];`]", Punctuation),
53 (r'(self|super)\b', Name.Variable.Instance),
54 (r"[a-zA-Z_]\w*", Name.Variable),
55 (r"@[a-zA-Z_]\w*", Name.Class),
56 (r"@\[", Name.Class, 'annotations'),
57 include('numbers'),
58 ],
59 'numbers': [
60 (r'(\d+\.\d*|\d*\.\d+)([eE][+-]?[0-9]+)?', Number.Float),
61 (r'\d+', Number.Integer)
62 ],
63 'namespace': [
64 (r'[a-zA-Z_]\w*\.', Name.Namespace),
65 (r'[a-zA-Z_]\w*:', Name.Function, '#pop'),
66 (r'[a-zA-Z_]\w*(?!\.)', Name.Function, '#pop')
67 ],
68 'annotations': [
69 (r"(.*?)\]", Name.Class, '#pop')
70 ],
71 'arglist': [
72 (r'\|', Punctuation, '#pop'),
73 (r'\s*(,)\s*', Punctuation),
74 (r'[a-zA-Z_]\w*', Name.Variable),
75 ],
76 }

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