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#!/usr/bin/env python
# -*- coding: utf-8 -*-
#
# Copyright 2007 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 translate; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
"""This module provides a factory to instantiate language classes."""
from translate.lang import common
from translate.lang import data
prefix = "code_"
def getlanguage(code):
"""This returns a language class.
@param code: The ISO 639 language code
"""
if code:
code = code.replace("-", "_").replace("@", "_")
try:
try:
if code is None:
raise ImportError ("Can't determine language code")
exec("from translate.lang import %s" % code)
exec("langclass = %s.%s" % (code, code))
return langclass(code)
except SyntaxError, e:
# Someone is probably trying to import a language of which the code
# is a reserved word in python (like Icelandic (is) / Oriya (or))
# The convention to handle these is to have it in a file like
# code_is, for example.
exec("from translate.lang import %s%s" % (prefix, code))
exec("langclass = %s%s.%s%s" % (prefix, code, prefix, code))
return langclass(code)
except ImportError, e:
if code and code.startswith(prefix):
code = code[:len(prefix)]
simplercode = data.simplercode(code)
if simplercode:
relatedlanguage = getlanguage(simplercode)
if isinstance(relatedlanguage, common.Common):
relatedlanguage = relatedlanguage.__class__(code)
return relatedlanguage
else:
return common.Common(code)
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