Package translate :: Package lang :: Module factory
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Source Code for Module translate.lang.factory

 1  #!/usr/bin/env python 
 2  # -*- coding: utf-8 -*- 
 3  # 
 4  # Copyright 2007-2010 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  """This module provides a factory to instantiate language classes.""" 
23   
24  from translate.lang import common 
25  from translate.lang import data 
26   
27  prefix = "code_" 
28   
29   
30 -def getlanguage(code):
31 """This returns a language class. 32 33 @param code: The ISO 639 language code 34 """ 35 if code: 36 code = code.replace("-", "_").replace("@", "_").lower() 37 try: 38 if code is None: 39 raise ImportError("Can't determine language code") 40 if code in ('or', 'is'): 41 internal_code = prefix + code 42 else: 43 internal_code = code 44 module = __import__("translate.lang.%s" % internal_code, globals(), {}, internal_code) 45 langclass = getattr(module, internal_code) 46 return langclass(code) 47 except ImportError, e: 48 simplercode = data.simplercode(code) 49 if simplercode: 50 relatedlanguage = getlanguage(simplercode) 51 if isinstance(relatedlanguage, common.Common): 52 relatedlanguage = relatedlanguage.__class__(code) 53 return relatedlanguage 54 else: 55 return common.Common(code)
56