Package translate :: Package convert :: Module po2php |
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# Source Code for Module translate.convert.po2php

      1  #!/usr/bin/env python
      2  # -*- coding: utf-8 -*-
      3  #
      4  # Copyright 2002-2008 Zuza Software Foundation
      5  #
      6  # This file is part of translate.
      7  #
      8  # translate 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  # translate 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 translate; if not, write to the Free Software
     20  # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
     21
     22
     23  """convert Gettext PO localization files to PHP localization files
     24
     25  see: http://translate.sourceforge.net/wiki/toolkit/po2php for examples and
     26  usage instructions
     27  """
     28
     29  from translate.misc import quote
     30  from translate.storage import po
     31  from translate.storage import php
     32
     33  eol = "\n"
     34
     35 -class rephp:
     36 -    def __init__(self, templatefile):
     37          self.templatefile = templatefile
     38          self.inputdict = {}
     39
     40 -    def convertstore(self, inputstore, includefuzzy=False):
     41          self.inmultilinemsgid = False
     42          self.inecho = False
     43          self.makestoredict(inputstore, includefuzzy)
     44          outputlines = []
     45          for line in self.templatefile.readlines():
     46              outputstr = self.convertline(line)
     47              outputlines.append(outputstr)
     48          return outputlines
     49
     50 -    def makestoredict(self, store, includefuzzy=False):
     51          '''make a dictionary of the translations'''
     52          for unit in store.units:
     53              if includefuzzy or not unit.isfuzzy():
     54                  for location in unit.getlocations():
     55                      inputstring = unit.target
     56                      if len(inputstring.strip()) == 0:
     57                          inputstring = unit.source
     58                      self.inputdict[location] = inputstring
     59
     60 -    def convertline(self, line):
     61          line = unicode(line, 'utf-8')
     62          returnline = ""
     63          # handle multiline msgid if we're in one
     64          if self.inmultilinemsgid:
     65              # see if there's more
     66              endpos = line.rfind("%s;" % self.quotechar)
     67              # if there was no '; or the quote is escaped, we have to continue
     68              if endpos >= 0 and line[endpos-1] != '\\':
     69                  self.inmultilinemsgid = False
     70              # if we're echoing...
     71              if self.inecho:
     72                  returnline = line
     73          # otherwise, this could be a comment
     74          elif line.strip()[:2] == '//' or line.strip()[:2] == '/*':
     75              returnline = quote.rstripeol(line)+eol
     76          else:
     77              line = quote.rstripeol(line)
     78              equalspos = line.find('=')
     79              # if no equals, just repeat it
     80              if equalspos == -1:
     81                  returnline = quote.rstripeol(line)+eol
     82              # otherwise, this is a definition
     83              else:
     84                  # now deal with the current string...
     85                  key = line[:equalspos].strip()
     86                  lookupkey = key.replace(" ", "")
     87                  # Calculate space around the equal sign
     88                  prespace = line[len(line[:equalspos].rstrip()):equalspos]
     89                  postspacestart = len(line[equalspos+1:])
     90                  postspaceend = len(line[equalspos+1:].lstrip())
     91                  postspace = line[equalspos+1:equalspos+(postspacestart-postspaceend)+1]
     92                  self.quotechar = line[equalspos+(postspacestart-postspaceend)+1]
     93                  inlinecomment = line[line.rfind("%s;" % self.quotechar)+2:]
     94                  if self.inputdict.has_key(lookupkey):
     95                      self.inecho = False
     96                      value = php.phpencode(self.inputdict[lookupkey], self.quotechar)
     97                      if isinstance(value, str):
     98                          value = value.decode('utf8')
     99                      returnline = key + prespace + "=" + postspace + self.quotechar + value + self.quotechar + ';' + inlinecomment + eol
    100                  else:
    101                      self.inecho = True
    102                      returnline = line+eol
    103                  # no string termination means carry string on to next line
    104                  endpos = line.rfind("%s;" % self.quotechar)
    105                  # if there was no '; or the quote is escaped, we have to continue
    106                  if endpos == -1 or line[endpos-1] == '\\':
    107                      self.inmultilinemsgid = True
    108          if isinstance(returnline, unicode):
    109              returnline = returnline.encode('utf-8')
    110          return returnline
    111
    112 -def convertphp(inputfile, outputfile, templatefile, includefuzzy=False):
    113      inputstore = po.pofile(inputfile)
    114      if templatefile is None:
    115          raise ValueError("must have template file for php files")
    116          # convertor = po2php()
    117      else:
    118          convertor = rephp(templatefile)
    119      outputphplines = convertor.convertstore(inputstore, includefuzzy)
    120      outputfile.writelines(outputphplines)
    121      return 1
    122
    123 -def main(argv=None):
    124      # handle command line options
    125      from translate.convert import convert
    126      formats = {("po", "php"): ("php", convertphp)}
    127      parser = convert.ConvertOptionParser(formats, usetemplates=True, description=__doc__)
    128      parser.add_fuzzy_option()
    129      parser.run(argv)
    130
    131  if __name__ == '__main__':
    132      main()
    133