debian-python-odf/grammar/gen_allowed_attrs.py

115 lines
3.5 KiB
Python
Executable File

#!/usr/bin/python
# -*- coding: utf-8 -*-
# Copyright (C) 2006 Søren Roug, European Environment Agency
#
# This is free software. You may redistribute it under the terms
# of the Apache license and the GNU General Public License Version
# 2 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
#
# Contributor(s):
#
from xml.sax import make_parser,handler
from xml.sax.xmlreader import InputSource
import xml.sax.saxutils
RELAXNS=u"http://relaxng.org/ns/structure/1.0"
currdef = None
currelement = None
currnode = None
from odf.namespaces import *
class Node:
ns = None
name = None
class Element(Node):
" Element "
def __init__(self):
self.attrs = {}
class Attribute(Node):
" Attribute "
#
#
class S22RelaxParser(handler.ContentHandler):
def __init__(self, elements):
self.data = []
self.level = 0
self.elements = elements
def text(self):
return ''.join(self.data)
def characters(self, data):
self.data.append(data)
def startElementNS(self, tag, qname, attrs):
global currnode, currelement
if tag == (RELAXNS, 'element'):
currelement = currnode = Element()
elif tag == (RELAXNS, 'attribute'):
currnode = Attribute()
elif tag == (RELAXNS, 'name'):
currnode.ns = attrs.get((None,'ns'),'')
self.data = []
def endElementNS(self, tag, qname):
global currnode, currelement
if tag == (RELAXNS, 'element'):
self.elements[(currelement.ns, currelement.name)] = currelement
currelement = None
elif tag == (RELAXNS, 'attribute'):
currnode = None
elif tag == (RELAXNS, 'name'):
currnode.name = self.text()
if currnode != currelement:
currelement.attrs[(currnode.ns, currnode.name)] = currnode
elif tag == (RELAXNS, 'anyName'):
currnode.name = "__ANYNAME__"
self.data = []
if __name__ == "__main__":
elements = {}
parser = make_parser()
parser.setFeature(handler.feature_namespaces, 1)
parser.setContentHandler(S22RelaxParser(elements))
parser.setErrorHandler(handler.ErrorHandler())
for relaxfile in ["simple-manifest-7-22.rng","simple-schema-7-22.rng"]:
content = file(relaxfile)
inpsrc = InputSource()
inpsrc.setByteStream(content)
parser.parse(inpsrc)
print "allowed_attributes = {"
slist = elements.keys()
slist.sort()
for s in slist:
e = elements[s]
if e.name == u'__ANYNAME__':
continue
if e.ns == DBNS: continue
print "# allowed_attributes"
if len(e.attrs.keys()) == 1 and e.attrs.values()[0].name == u'__ANYNAME__':
print "\t(%sNS,u'%s'): None," % (nsdict.get(e.ns,'unknown').upper(), e.name)
else:
print "\t(%sNS,u'%s'):(" % (nsdict.get(e.ns,'unknown').upper(), e.name)
for a in e.attrs.keys():
print "\t\t(%sNS,u'%s')," % (nsdict.get(a[0],'unknown').upper(), a[1])
print "\t),"
print "}"