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1 # -*- coding: utf-8 -*- |
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2 """ |
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3 pygments.lexers.resource |
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4 ~~~~~~~~~~~~~~~~~~~~~~~~ |
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5 |
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6 Lexer for resource definition files. |
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7 |
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8 :copyright: Copyright 2006-2017 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, bygroups, words |
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15 from pygments.token import Comment, String, Number, Operator, Text, \ |
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16 Keyword, Name |
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17 |
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18 __all__ = ['ResourceLexer'] |
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19 |
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20 |
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21 class ResourceLexer(RegexLexer): |
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22 """Lexer for `ICU Resource bundles |
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23 <http://userguide.icu-project.org/locale/resources>`_. |
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24 |
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25 .. versionadded:: 2.0 |
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26 """ |
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27 name = 'ResourceBundle' |
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28 aliases = ['resource', 'resourcebundle'] |
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29 filenames = ['*.txt'] |
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30 |
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31 _types = (':table', ':array', ':string', ':bin', ':import', ':intvector', |
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32 ':int', ':alias') |
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33 |
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34 flags = re.MULTILINE | re.IGNORECASE |
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35 tokens = { |
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36 'root': [ |
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37 (r'//.*?$', Comment), |
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38 (r'"', String, 'string'), |
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39 (r'-?\d+', Number.Integer), |
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40 (r'[,{}]', Operator), |
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41 (r'([^\s{:]+)(\s*)(%s?)' % '|'.join(_types), |
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42 bygroups(Name, Text, Keyword)), |
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43 (r'\s+', Text), |
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44 (words(_types), Keyword), |
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45 ], |
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46 'string': [ |
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47 (r'(\\x[0-9a-f]{2}|\\u[0-9a-f]{4}|\\U00[0-9a-f]{6}|' |
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48 r'\\[0-7]{1,3}|\\c.|\\[abtnvfre\'"?\\]|\\\{|[^"{\\])+', String), |
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49 (r'\{', String.Escape, 'msgname'), |
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50 (r'"', String, '#pop') |
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51 ], |
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52 'msgname': [ |
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53 (r'([^{},]+)(\s*)', bygroups(Name, String.Escape), ('#pop', 'message')) |
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54 ], |
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55 'message': [ |
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56 (r'\{', String.Escape, 'msgname'), |
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57 (r'\}', String.Escape, '#pop'), |
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58 (r'(,)(\s*)([a-z]+)(\s*\})', |
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59 bygroups(Operator, String.Escape, Keyword, String.Escape), '#pop'), |
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60 (r'(,)(\s*)([a-z]+)(\s*)(,)(\s*)(offset)(\s*)(:)(\s*)(-?\d+)(\s*)', |
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61 bygroups(Operator, String.Escape, Keyword, String.Escape, Operator, |
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62 String.Escape, Operator.Word, String.Escape, Operator, |
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63 String.Escape, Number.Integer, String.Escape), 'choice'), |
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64 (r'(,)(\s*)([a-z]+)(\s*)(,)(\s*)', |
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65 bygroups(Operator, String.Escape, Keyword, String.Escape, Operator, |
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66 String.Escape), 'choice'), |
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67 (r'\s+', String.Escape) |
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68 ], |
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69 'choice': [ |
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70 (r'(=|<|>|<=|>=|!=)(-?\d+)(\s*\{)', |
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71 bygroups(Operator, Number.Integer, String.Escape), 'message'), |
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72 (r'([a-z]+)(\s*\{)', bygroups(Keyword.Type, String.Escape), 'str'), |
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73 (r'\}', String.Escape, ('#pop', '#pop')), |
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74 (r'\s+', String.Escape) |
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75 ], |
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76 'str': [ |
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77 (r'\}', String.Escape, '#pop'), |
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78 (r'\{', String.Escape, 'msgname'), |
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79 (r'[^{}]+', String) |
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80 ] |
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81 } |
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82 |
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83 def analyse_text(text): |
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84 if text.startswith('root:table'): |
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85 return 1.0 |