def verify(self, value):
if self._is_enumeration:
if value not in self.a_type:
raise POM.ValidationError(
"Enumeration has wrong value for %r. %r is not one of %r."
% (self.name, value, self.a_type))
elif self.a_decl == FIXED:
if value != self.default:
raise POM.ValidationError(
"Bad value for FIXED attrib for %r. %r must be %r." %
(self.name, value, self.default))
return True
def startElement(self, name, atts):
"Handle an event for the beginning of an element."
try:
klass = self._get_class(name)
except AttributeError:
raise POM.ValidationError("Undefined element tag: " + name)
attr = {}
for name, value in atts.items():
attr[keyword_identifier(
POM.normalize_unicode(name))] = POM.unescape(value)
obj = klass(**attr)
self.stack.append(obj)
def endDocument(self):
if self.stack: # stack should be empty now
raise POM.ValidationError("unbalanced document!")
if self.doc is None:
self.doc = self._doc_factory(encoding=self.encoding)
root = self.msg
self.msg = None
# Parser strips out namespaces, have to add them back in.
if self._prefixes:
for uri, prefix in self._prefixes.items():
root.set_attribute(u"xmlns:%s" % prefix, uri)
self.doc.set_root(root)
def resolveEntity(self, publicId, systemId):
for modname, doctype in dtds.DOCTYPES.items():
if doctype.public == publicId:
if self.doc is None:
self.doc = self._doc_factory(doctype=modname,
encoding=self.encoding)
else:
self.doc.set_doctype(modname)
break
else:
raise POM.ValidationError("unknown DOCTYPE: %r" % (publicId, ))
# Have to fake a file-like object for the XML parser to not
# actually get an external entity.
return FakeFile(systemId)
def verify(self, value):
raise POM.ValidationError("Can't validate unknown attribute: %r" %
(self.name, ))
