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# -*- coding: utf-8 -*-
# Copyright (C) 2000-2004 Juan David Ibáñez Palomar <jdavid@itaapy.com>
# 2003 Roberto Quero, Eduardo Corrales
# 2004 Søren Roug
#
# This program 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.
#
# This program 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, write to the Free Software
# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
# NOTE:
# This parser doesn't understand the ALT-TRANS element.
from xml.sax.handler import ContentHandler
from xml.sax import *
from cStringIO import StringIO
from types import StringType, UnicodeType
#constants
_FILE_ATTRS = ['original', 'source-language', 'datatype', 'date',
'target-language', 'product-name', 'product-version', 'build-num']
_PHASE_ATTRS = ['phase-name', 'process-name', 'tool', 'date', 'contact-name',
'contact-email', 'company-name']
class XLIFFHandler(ContentHandler):
""" This is used to parse the xliff file
"""
def __init__(self):
"""constructor """
self.__currentTag = ''
self.__filetag = []
self.__phase_group = []
self.__source = 0
self.__body = {}
self.__data = []
self.__inside_alttrans = 0
self.__tuid = ''
#functions related with <file> tag
def getFileTag(self):
return self.__filetag
def setFileTag(self, dict):
self.__filetag.extend(dict)
#functions related with <phase-group> tag
def getPhaseGroup(self):
return self.__phase_group
def setPhaseGroup(self, dict):
self.__phase_group.append(dict)
def getBody(self):
return self.__body
def setBody(self, key, value):
self.__body[key] = value
def startElement(self, name, attrs):
self.__currentTag = name
if name == 'alt-trans':
self.__inside_alttrans = 1
# Make the attributes available
# Implicit assumption: There is only one <file> element.
if name == 'file':
tmp = attrs.items()
for i in [elem for elem in attrs.keys() if elem not in _FILE_ATTRS]:
tmp.remove((i, attrs[i]))
self.setFileTag(tmp)
if name == 'phase':
tmp = attrs.items()
for i in [elem for elem in attrs.keys() if elem not in _PHASE_ATTRS]:
tmp.remove((i, attrs[i]))
self.setPhaseGroup(tmp)
if name == 'trans-unit':
self.__tuid = attrs['id']
self.__source = u''
self.__target = u''
self.__note = u''
def endElement(self, name):
if name == 'alt-trans':
self.__inside_alttrans = 0
if name == 'source' and self.__inside_alttrans == 0:
content = u''.join(self.__data).strip()
self.__data = []
self.__source = content
if name == 'target' and self.__inside_alttrans == 0:
content = u''.join(self.__data).strip()
self.__data = []
self.__target = content
if name == 'note' and self.__inside_alttrans == 0:
content = u''.join(self.__data).strip()
self.__data = []
self.__note = content
if name == 'trans-unit':
self.setBody(self.__tuid, {'source':self.__source,
'target':self.__target, 'note':self.__note})
self.__currentTag = ''
def characters(self, content):
currentTag = self.__currentTag
if currentTag in ( 'source', 'target', 'note'):
self.__data.append(content)
class HandleXliffParsing:
""" class for parse xliff files """
def __init__(self):
""" """
pass
def parseXLIFFSTring(self, xml_string):
""" """
chandler = XLIFFHandler()
parser = make_parser()
# Tell the parser to use our handler
parser.setContentHandler(chandler)
# Don't load the DTD from the Internet
parser.setFeature(handler.feature_external_ges, 0)
inpsrc = InputSource()
inpsrc.setByteStream(StringIO(xml_string))
try:
parser.parse(inpsrc)
return chandler
except:
return None
def parseXLIFFFile(self, file):
# Create a parser
parser = make_parser()
chandler = XLIFFHandler()
# Tell the parser to use our handler
parser.setContentHandler(chandler)
# Don't load the DTD from the Internet
parser.setFeature(handler.feature_external_ges, 0)
inputsrc = InputSource()
try:
if type(file) is StringType:
inputsrc.setByteStream(StringIO(file))
else:
filecontent = file.read()
inputsrc.setByteStream(StringIO(filecontent))
parser.parse(inputsrc)
return chandler
except:
return None
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