serializer.py
Go to the documentation of this file.00001 from silme.core.entity import EntityList, Entity
00002 from structure import *
00003 from parser import DTDParser as Parser
00004
00005 class DTDSerializer():
00006 @classmethod
00007 def serialize(cls, l10nobject, fallback=None):
00008 if not fallback:
00009 fallback = l10nobject.fallback
00010 string = u''.join([cls.dump_element(element, fallback) for element in l10nobject])
00011 return string
00012
00013 @classmethod
00014 def dump_element (cls, element, fallback=None):
00015 if isinstance(element, Entity):
00016 return cls.dump_entity(element, fallback=fallback)
00017 elif isinstance(element,Comment):
00018 return cls.dump_comment(element)
00019 else:
00020 return element
00021
00022 @classmethod
00023 def dump_entity (cls, entity, fallback=None):
00024 if entity.params.has_key('source') and entity.params['source']['type']=='dtd':
00025 match = Parser.patterns['entity'].match(entity.params['source']['string'])
00026 string = entity.params['source']['string'][0:match.start(1)]
00027 string += entity.id
00028 string += entity.params['source']['string'][match.end(1):match.start(2)+1]
00029 string += entity.get_value(fallback)
00030 string += entity.params['source']['string'][match.end(2)-1:]
00031 else:
00032 string = u'<!ENTITY '+entity.id+u' "'+entity.get_value(fallback)+u'">'
00033 return string
00034
00035 @classmethod
00036 def dump_entitylist(cls, elist, fallback=None):
00037 if not fallback:
00038 fallback = elist.fallback
00039 string = u''.join([cls.dump_entity(entity, fallback)+'\n' for entity in elist.get_entities()])
00040 return string
00041
00042 @classmethod
00043 def dump_comment (cls, comment):
00044 string = u'<!--'
00045 for element in comment:
00046 string += cls.dump_element(element)
00047 string += u'-->'
00048 return string
