mirror of
https://github.com/olivierkes/manuskript.git
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116 lines
3.9 KiB
Python
116 lines
3.9 KiB
Python
#!/usr/bin/python
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# -*- coding: utf-8 -*-
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# Copyright (C) 2007-2008 Søren Roug, European Environment Agency
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#
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# This library is free software; you can redistribute it and/or
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# modify it under the terms of the GNU Lesser General Public
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# License as published by the Free Software Foundation; either
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# version 2.1 of the License, or (at your option) any later version.
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#
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# This library is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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# Lesser General Public License for more details.
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#
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# You should have received a copy of the GNU Lesser General Public
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# License along with this library; if not, write to the Free Software
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# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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#
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# Contributor(s):
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#
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# This script is to be embedded in opendocument.py later
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# The purpose is to read an ODT/ODP/ODS file and create the datastructure
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# in memory. The user should then be able to make operations and then save
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# the structure again.
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from xml.sax import make_parser,handler
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from xml.sax.xmlreader import InputSource
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import xml.sax.saxutils
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from element import Element
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from namespaces import OFFICENS
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try:
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from cStringIO import StringIO
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except ImportError:
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from io import StringIO
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#
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# Parse the XML files
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#
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class LoadParser(handler.ContentHandler):
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""" Extract headings from content.xml of an ODT file """
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triggers = (
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(OFFICENS, 'automatic-styles'), (OFFICENS, 'body'),
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(OFFICENS, 'font-face-decls'), (OFFICENS, 'master-styles'),
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(OFFICENS, 'meta'), (OFFICENS, 'scripts'),
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(OFFICENS, 'settings'), (OFFICENS, 'styles') )
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def __init__(self, document):
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self.doc = document
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self.data = []
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self.level = 0
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self.parse = False
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def characters(self, data):
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if self.parse == False:
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return
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self.data.append(data)
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def startElementNS(self, tag, qname, attrs):
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if tag in self.triggers:
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self.parse = True
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if self.doc._parsing != "styles.xml" and tag == (OFFICENS, 'font-face-decls'):
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self.parse = False
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if self.parse == False:
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return
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self.level = self.level + 1
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# Add any accumulated text content
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content = ''.join(self.data)
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if len(content.strip()) > 0:
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self.parent.addText(content, check_grammar=False)
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self.data = []
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# Create the element
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attrdict = {}
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for (att,value) in attrs.items():
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attrdict[att] = value
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try:
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e = Element(qname = tag, qattributes=attrdict, check_grammar=False)
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self.curr = e
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except AttributeError as v:
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print ("Error: %s" % v)
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if tag == (OFFICENS, 'automatic-styles'):
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e = self.doc.automaticstyles
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elif tag == (OFFICENS, 'body'):
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e = self.doc.body
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elif tag == (OFFICENS, 'master-styles'):
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e = self.doc.masterstyles
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elif tag == (OFFICENS, 'meta'):
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e = self.doc.meta
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elif tag == (OFFICENS,'scripts'):
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e = self.doc.scripts
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elif tag == (OFFICENS,'settings'):
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e = self.doc.settings
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elif tag == (OFFICENS,'styles'):
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e = self.doc.styles
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elif self.doc._parsing == "styles.xml" and tag == (OFFICENS, 'font-face-decls'):
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e = self.doc.fontfacedecls
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elif hasattr(self,'parent'):
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self.parent.addElement(e, check_grammar=False)
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self.parent = e
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def endElementNS(self, tag, qname):
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if self.parse == False:
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return
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self.level = self.level - 1
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str = ''.join(self.data)
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if len(str.strip()) > 0:
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self.curr.addText(str, check_grammar=False)
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self.data = []
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self.curr = self.curr.parentNode
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self.parent = self.curr
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if tag in self.triggers:
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self.parse = False
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