Package translate :: Package storage :: Package placeables :: Module terminology
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Source Code for Module translate.storage.placeables.terminology

  1  #!/usr/bin/env python 
  2  # -*- coding: utf-8 -*- 
  3  # 
  4  # Copyright 2009 Zuza Software Foundation 
  5  # 
  6  # This file is part of the Translate Toolkit. 
  7  # 
  8  # This program is free software; you can redistribute it and/or modify 
  9  # it under the terms of the GNU General Public License as published by 
 10  # the Free Software Foundation; either version 2 of the License, or 
 11  # (at your option) any later version. 
 12  # 
 13  # This program is distributed in the hope that it will be useful, 
 14  # but WITHOUT ANY WARRANTY; without even the implied warranty of 
 15  # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the 
 16  # GNU General Public License for more details. 
 17  # 
 18  # You should have received a copy of the GNU General Public License 
 19  # along with this program; if not, see <http://www.gnu.org/licenses/>. 
 20   
 21  """ 
 22  Contains the placeable that represents a terminology term. 
 23  """ 
 24   
 25  __all__ = ['TerminologyPlaceable', 'parsers'] 
 26   
 27  from translate.storage.placeables import base, StringElem 
28 29 30 -class TerminologyPlaceable(base.Ph):
31 """Terminology distinguished from the rest of a string by being a placeable.""" 32 33 matchers = [] 34 """A list of matcher objects to use to identify terminology.""" 35 translations = [] 36 """The available translations for this placeable.""" 37
38 - def __init__(self, *args, **kwargs):
39 self.translations = [] 40 super(TerminologyPlaceable, self).__init__(*args, **kwargs)
41 42 @classmethod
43 - def parse(cls, pstr):
44 parts = [] 45 matches = [] 46 match_info = {} 47 48 for matcher in cls.matchers: 49 matches.extend(matcher.matches(pstr)) 50 match_info.update(matcher.match_info) 51 52 lastend = 0 53 def sort_matches(x, y): 54 # This function will sort a list of matches according to the match's starting 55 # position, putting the one with the longer source text first, if two are the same. 56 c = cmp(match_info[x.source]['pos'], match_info[y.source]['pos']) 57 return c and c or cmp(len(y.source), len(x.source))
58 matches.sort(sort_matches) 59 60 for match in matches: 61 info = match_info[match.source] 62 if info['pos'] < lastend: 63 continue 64 end = info['pos'] + len(match.source) 65 if 'newtermlen' in info: 66 end = info['pos'] + info['newtermlen'] 67 68 if lastend < info['pos']: 69 parts.append(StringElem(pstr[lastend:info['pos']])) 70 71 term_string = pstr[info['pos']:end] 72 term_placeable = cls([term_string]) 73 parts.append(term_placeable) 74 75 # Get translations for the placeable 76 for m in matches: 77 m_info = match_info[m.source] 78 m_end = m_info['pos'] 79 if 'newtermlen' in m_info: 80 m_end += m_info['newtermlen'] 81 else: 82 m_end += len(m.source) 83 if info['pos'] == m_info['pos'] and end == m_end: 84 term_placeable.translations.append(m.target) 85 86 # remove duplicates: 87 term_placeable.translations = list(set(term_placeable.translations)) 88 89 lastend = end 90 if lastend != len(pstr): 91 parts.append(StringElem(pstr[lastend:])) 92 93 return parts or None
94
95 - def translate(self):
96 return self.translations and self.translations[0] or super(TerminologyPlaceable, self).translate()
97 98 99 parsers = [TerminologyPlaceable.parse] 100