25f230191f
That way, we can set it to "" for old lexers, and check that it's present on new lexers. (In the future, we might also use it for better presentation in the documentation.)
51 lines
1.5 KiB
Python
51 lines
1.5 KiB
Python
"""
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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 2006-2023 by the Pygments team, see AUTHORS.
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:license: BSD, see LICENSE for details.
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"""
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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
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"""
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name = 'TrafficScript'
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aliases = ['trafficscript', 'rts']
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filenames = ['*.rts']
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url = 'https://riverbed.com'
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version_added = '2.1'
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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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