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1 # -*- coding: utf-8 -*- |
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2 """ |
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3 pygments.lexers.trafficscript |
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4 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ |
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5 |
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6 Lexer for RiverBed's TrafficScript (RTS) language. |
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7 |
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8 :copyright: Copyright 2006-2015 by the Pygments team, see AUTHORS. |
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9 :license: BSD, see LICENSE for details. |
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10 """ |
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11 |
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12 import re |
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13 |
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14 from pygments.lexer import RegexLexer |
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15 from pygments.token import String, Number, Name, Keyword, Operator, Text, Comment |
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16 |
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17 __all__ = ['RtsLexer'] |
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18 |
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19 |
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20 class RtsLexer(RegexLexer): |
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21 """ |
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22 For `Riverbed Stingray Traffic Manager <http://www.riverbed.com/stingray>`_ |
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23 |
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24 .. versionadded:: 2.1 |
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25 """ |
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26 name = 'TrafficScript' |
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27 aliases = ['rts','trafficscript'] |
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28 filenames = ['*.rts'] |
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29 |
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30 tokens = { |
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31 'root' : [ |
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32 (r"'(\\\\|\\[^\\]|[^'\\])*'", String), |
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33 (r'"', String, 'escapable-string'), |
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34 (r'(0x[0-9a-fA-F]+|\d+)', Number), |
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35 (r'\d+\.\d+', Number.Float), |
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36 (r'\$[a-zA-Z](\w|_)*', Name.Variable), |
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37 (r'(if|else|for(each)?|in|while|do|break|sub|return|import)', Keyword), |
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38 (r'[a-zA-Z][\w.]*', Name.Function), |
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39 (r'[-+*/%=,;(){}<>^.!~|&\[\]\?\:]', Operator), |
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40 (r'(>=|<=|==|!=|' |
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41 r'&&|\|\||' |
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42 r'\+=|.=|-=|\*=|/=|%=|<<=|>>=|&=|\|=|\^=|' |
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43 r'>>|<<|' |
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44 r'\+\+|--|=>)', Operator), |
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45 (r'[ \t\r]+', Text), |
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46 (r'#[^\n]*', Comment), |
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47 ], |
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48 'escapable-string' : [ |
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49 (r'\\[tsn]', String.Escape), |
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50 (r'[^"]', String), |
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51 (r'"', String, '#pop'), |
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52 ], |
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53 |
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54 } |