/translate/tools/phppo2pypo.py
Python | 98 lines | 64 code | 6 blank | 28 comment | 0 complexity | 1539ea85510fab110769875329b09fc6 MD5 | raw file
Possible License(s): GPL-2.0
- #!/usr/bin/env python
- # -*- coding: utf-8 -*-
- #
- # Copyright 2009 Mozilla Corporation, Zuza Software Foundation
- #
- # This file is part of translate.
- #
- # translate is free software; you can redistribute it and/or modify
- # it under the terms of the GNU General Public License as published by
- # the Free Software Foundation; either version 2 of the License, or
- # (at your option) any later version.
- #
- # translate is distributed in the hope that it will be useful,
- # but WITHOUT ANY WARRANTY; without even the implied warranty of
- # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- # GNU General Public License for more details.
- #
- # You should have received a copy of the GNU General Public License
- # along with this program; if not, see <http://www.gnu.org/licenses/>.
- """ Convert PHP format .po files to Python format .po files """
- import re
- from translate.storage import po
- from translate.misc.multistring import multistring
- class phppo2pypo:
- def convertstore(self, inputstore):
- """Converts a given .po file (PHP Format) to a Python format .po file, the difference being
- how variable substitutions work. PHP uses a %1$s format, and Python uses
- a {0} format (zero indexed). This method will convert, e.g.:
- I have %2$s apples and %1$s oranges
- to
- I have {1} apples and {0} oranges
- This method ignores strings with %s as both languages will recognize that.
- """
- thetargetfile = po.pofile(inputfile="")
- for unit in inputstore.units:
- newunit = self.convertunit(unit)
- thetargetfile.addunit(newunit)
- return thetargetfile
- def convertunit(self, unit):
- developer_notes = unit.getnotes(origin="developer")
- translator_notes = unit.getnotes(origin="translator")
- unit.removenotes()
- unit.addnote(self.convertstrings(developer_notes))
- unit.addnote(self.convertstrings(translator_notes))
- unit.source = self.convertstrings(unit.source)
- unit.target = self.convertstrings(unit.target)
- return unit
- def convertstring(self, input):
- return re.sub('%(\d)\$s', lambda x: "{%d}" % (int(x.group(1)) - 1), input)
- def convertstrings(self, input):
- if isinstance(input, multistring):
- strings = input.strings
- elif isinstance(input, list):
- strings = input
- else:
- return self.convertstring(input)
- for index, string in enumerate(strings):
- strings[index] = re.sub('%(\d)\$s', lambda x: "{%d}" % (int(x.group(1)) - 1), string)
- return multistring(strings)
- def convertphp2py(inputfile, outputfile, template=None):
- """Converts from PHP .po format to Python .po format
- :param inputfile: file handle of the source
- :param outputfile: file handle to write to
- :param template: unused
- """
- convertor = phppo2pypo()
- inputstore = po.pofile(inputfile)
- outputstore = convertor.convertstore(inputstore)
- if outputstore.isempty():
- return False
- outputfile.write(str(outputstore))
- return True
- def main(argv=None):
- """Converts PHP .po files to Python .po files."""
- from translate.convert import convert
- formats = {"po": ("po", convertphp2py)}
- parser = convert.ConvertOptionParser(formats, description=__doc__)
- parser.run(argv)
- if __name__ == '__main__':
- main()