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54 lines
1.5 KiB
54 lines
1.5 KiB
4 years ago
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"""
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pygments.lexers.trafficscript
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~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
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Lexer for RiverBed's TrafficScript (RTS) language.
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:copyright: Copyright 2006-2021 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
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from pygments.token import String, Number, Name, Keyword, Operator, Text, Comment
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__all__ = ['RtsLexer']
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class RtsLexer(RegexLexer):
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"""
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For `Riverbed Stingray Traffic Manager <http://www.riverbed.com/stingray>`_
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.. versionadded:: 2.1
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"""
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name = 'TrafficScript'
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aliases = ['rts','trafficscript']
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filenames = ['*.rts']
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tokens = {
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'root' : [
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(r"'(\\\\|\\[^\\]|[^'\\])*'", String),
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(r'"', String, 'escapable-string'),
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(r'(0x[0-9a-fA-F]+|\d+)', Number),
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(r'\d+\.\d+', Number.Float),
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(r'\$[a-zA-Z](\w|_)*', Name.Variable),
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(r'(if|else|for(each)?|in|while|do|break|sub|return|import)', Keyword),
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(r'[a-zA-Z][\w.]*', Name.Function),
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(r'[-+*/%=,;(){}<>^.!~|&\[\]\?\:]', Operator),
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(r'(>=|<=|==|!=|'
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r'&&|\|\||'
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r'\+=|.=|-=|\*=|/=|%=|<<=|>>=|&=|\|=|\^=|'
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r'>>|<<|'
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r'\+\+|--|=>)', Operator),
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(r'[ \t\r]+', Text),
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(r'#[^\n]*', Comment),
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],
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'escapable-string' : [
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(r'\\[tsn]', String.Escape),
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(r'[^"]', String),
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(r'"', String, '#pop'),
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],
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}
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