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#!/usr/bin/env python
# xgettext-xml.py (c) 2005 Nicholas Nassar
#
# This file is part of DTV
#
# It is a simple utility to extract translatable gettext strings from
# HTML template documents. It takes in an XML document on stdin and
# returns POT file entries on stdout.
#
# The format is roughly based on
# http://www.zope.org/DevHome/Wikis/DevSite/Projects/ComponentArchitecture/ZPTInternationalizationSupport
from xml.sax.handler import ContentHandler,feature_external_ges
from xml.sax import make_parser, parse
from sys import stdin
##
# Parser that reads in an XML template file in this format and output
# a POT file
class GettextParser(ContentHandler):
def startDocument(self):
self.output = ''
self.tagStack = []
self.attrStack = []
self.transStack = []
def inTranslate(self):
ret = False
try:
ret = 'i18n:translate' in self.attrStack[-1].keys()
except:
pass
return ret
def endDocument(self):
print self.output
def startElement(self,name,attrs):
if self.inTranslate():
self.transStack[-1] += '${'+attrs['i18n:name']+'}'
if 'i18n:translate' in attrs.keys():
self.transStack.append("")
self.tagStack.append(name)
self.attrStack.append(attrs)
def endElement(self,name):
if self.inTranslate():
self.output += "msgid \""
self.output += self.transStack[-1].strip().replace("\r\n"," ").replace("\r"," ").replace("\n"," ")
self.output += "\"\nmsgstr \"\"\n\n"
self.transStack.pop()
self.tagStack.pop()
self.attrStack.pop()
def characters(self, data):
if self.inTranslate():
self.transStack[-1] += data.replace('"','\\"')
if __name__ == "__main__":
parser = make_parser()
parser.setContentHandler(GettextParser())
parser.setFeature(feature_external_ges,0)
parser.parse(stdin)
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