def parse(self, elt, ps):
debug = self.logger.debugOn()
debug and self.logger.debug('parse')
xtype = self.checkname(elt, ps)
if self.type and xtype not in [self.type, (None, None)]:
if not isinstance(self, TypeDefinition):
raise EvaluateException(\
'ComplexType for %s has wrong type(%s), looking for %s' %
(self.pname, self.checktype(elt,ps), self.type),
ps.Backtrace(elt))
else:
#TODO: mabye change MRO to handle this
debug and self.logger.debug('delegate to substitute type')
what = TypeDefinition.getSubstituteType(self, elt, ps)
return what.parse(elt, ps)
href = _find_href(elt)
if href:
if _children(elt):
raise EvaluateException('Struct has content and HREF',
ps.Backtrace(elt))
elt = ps.FindLocalHREF(href, elt)
c = _child_elements(elt)
count = len(c)
if self.nilled(elt, ps): return Nilled
# Create the object.
v = {}
# parse all attributes contained in attribute_typecode_dict (user-defined attributes),
# the values (if not None) will be keyed in self.attributes dictionary.
attributes = self.parse_attributes(elt, ps)
if attributes:
v[self.attrs_aname] = attributes
#MIXED
if self.mixed is True:
v[self.mixed_aname] = self.simple_value(elt, ps, mixed=True)
# Clone list of kids (we null it out as we process)
c, crange = c[:], range(len(c))
# Loop over all items we're expecting
if debug:
self.logger.debug("ofwhat: %s", str(self.ofwhat))
any = None
for i, what in [(i, self.ofwhat[i]) for i in range(len(self.ofwhat))]:
# retrieve typecode if it is hidden
if callable(what): what = what()
# Loop over all available kids
if debug:
self.logger.debug("what: (%s,%s)", what.nspname, what.pname)
for j, c_elt in [(j, c[j]) for j in crange if c[j]]:
# Parse value, and mark this one done.
if debug:
self.logger.debug("child node: (%s,%s)",
c_elt.namespaceURI, c_elt.tagName)
match = False
if what.name_match(c_elt):
match = True
value = what.parse(c_elt, ps)
else:
# substitutionGroup head must be a global element declaration
# if successful delegate to matching GED
subwhat = _get_substitute_element(what, c_elt, ps)
if subwhat:
match = True
value = subwhat.parse(c_elt, ps)
if debug:
self.logger.debug("substitutionGroup: %s", subwhat)
if match:
if what.maxOccurs > 1:
if v.has_key(what.aname):
v[what.aname].append(value)
else:
v[what.aname] = [value]
c[j] = None
continue
else:
v[what.aname] = value
c[j] = None
break
if debug:
self.logger.debug("no element (%s,%s)", what.nspname,
what.pname)
# No match; if it was supposed to be here, that's an error.
if self.inorder is True and i == j:
raise EvaluateException('Out of order complexType',
ps.Backtrace(c_elt))
else:
# only supporting 1 <any> declaration in content.
if isinstance(what, AnyElement):
any = what
elif hasattr(what, 'default'):
v[what.aname] = what.default
elif what.minOccurs > 0 and not v.has_key(what.aname):
raise EvaluateException('Element "' + what.aname + \
'" missing from complexType', ps.Backtrace(elt))
# Look for wildcards and unprocessed children
# XXX Stick all this stuff in "any", hope for no collisions
if any is not None:
occurs = 0
v[any.aname] = []
for j, c_elt in [(j, c[j]) for j in crange if c[j]]:
value = any.parse(c_elt, ps)
if any.maxOccurs == UNBOUNDED or any.maxOccurs > 1:
v[any.aname].append(value)
else:
v[any.aname] = value
occurs += 1
# No such thing as nillable <any>
if any.maxOccurs == 1 and occurs == 0:
v[any.aname] = None
elif occurs < any.minOccurs or (any.maxOccurs != UNBOUNDED
and any.maxOccurs < occurs):
raise EvaluateException(
'occurances of <any> elements(#%d) bound by (%d,%s)' %
(occurs, any.minOccurs, str(any.maxOccurs)),
ps.Backtrace(elt))
if not self.pyclass:
return v
# type definition must be informed of element tag (nspname,pname),
# element declaration is initialized with a tag.
try:
pyobj = self.pyclass()
except Exception, e:
raise TypeError("Constructing element (%s,%s) with pyclass(%s), %s" \
%(self.nspname, self.pname, self.pyclass.__name__, str(e)))
# Parse value, and mark this one done.
if debug:
self.logger.debug("child node: (%s,%s)", c_elt.namespaceURI, c_elt.tagName)
match = False
if what.name_match(c_elt):
match = True
value = what.parse(c_elt, ps)
elif isinstance(what,AnyElement):
match = True
value = what.parse(c_elt, ps)
else:
# substitutionGroup head must be a global element declaration
# if successful delegate to matching GED
subwhat = _get_substitute_element(what, c_elt, ps)
if subwhat:
match = True
value = subwhat.parse(c_elt, ps)
if debug:
self.logger.debug("substitutionGroup: %s", subwhat)
if match:
if what.maxOccurs > 1:
attr = getattr(pyobj, what.aname, None)
if attr is not None:
attr.append(value)
else:
setattr(pyobj, what.aname, [value])
c[j] = None
# Parse value, and mark this one done.
if debug:
self.logger.debug("child node: (%s,%s)",
c_elt.namespaceURI, c_elt.tagName)
match = False
if what.name_match(c_elt):
match = True
value = what.parse(c_elt, ps)
elif isinstance(what, AnyElement):
match = True
value = what.parse(c_elt, ps)
else:
# substitutionGroup head must be a global element declaration
# if successful delegate to matching GED
subwhat = _get_substitute_element(what, c_elt, ps)
if subwhat:
match = True
value = subwhat.parse(c_elt, ps)
if debug:
self.logger.debug("substitutionGroup: %s", subwhat)
if match:
if what.maxOccurs > 1:
attr = getattr(pyobj, what.aname, None)
if attr is not None:
attr.append(value)
else:
setattr(pyobj, what.aname, [value])
c[j] = None
def parse(self, elt, ps):
debug = self.logger.debugOn()
debug and self.logger.debug('parse')
xtype = self.checkname(elt, ps)
if self.type and xtype not in [ self.type, (None,None) ]:
if not isinstance(self, TypeDefinition):
raise EvaluateException(\
'ComplexType for %s has wrong type(%s), looking for %s' %
(self.pname, self.checktype(elt,ps), self.type),
ps.Backtrace(elt))
else:
#TODO: mabye change MRO to handle this
debug and self.logger.debug('delegate to substitute type')
what = TypeDefinition.getSubstituteType(self, elt, ps)
return what.parse(elt, ps)
href = _find_href(elt)
if href:
if _children(elt):
raise EvaluateException('Struct has content and HREF',
ps.Backtrace(elt))
elt = ps.FindLocalHREF(href, elt)
c = _child_elements(elt)
count = len(c)
if self.nilled(elt, ps): return Nilled
# Create the object.
v = {}
# parse all attributes contained in attribute_typecode_dict (user-defined attributes),
# the values (if not None) will be keyed in self.attributes dictionary.
attributes = self.parse_attributes(elt, ps)
if attributes:
v[self.attrs_aname] = attributes
#MIXED
if self.mixed is True:
v[self.mixed_aname] = self.simple_value(elt,ps, mixed=True)
# Clone list of kids (we null it out as we process)
c, crange = c[:], range(len(c))
# Loop over all items we're expecting
if debug:
self.logger.debug("ofwhat: %s",str(self.ofwhat))
any = None
for i,what in [ (i, self.ofwhat[i]) for i in range(len(self.ofwhat)) ]:
# retrieve typecode if it is hidden
if callable(what): what = what()
# Loop over all available kids
if debug:
self.logger.debug("what: (%s,%s)", what.nspname, what.pname)
for j,c_elt in [ (j, c[j]) for j in crange if c[j] ]:
# Parse value, and mark this one done.
if debug:
self.logger.debug("child node: (%s,%s)", c_elt.namespaceURI, c_elt.tagName)
match = False
if what.name_match(c_elt):
match = True
value = what.parse(c_elt, ps)
else:
# substitutionGroup head must be a global element declaration
# if successful delegate to matching GED
subwhat = _get_substitute_element(what, c_elt, ps)
if subwhat:
match = True
value = subwhat.parse(c_elt, ps)
if debug:
self.logger.debug("substitutionGroup: %s", subwhat)
if match:
if what.maxOccurs > 1:
if v.has_key(what.aname):
v[what.aname].append(value)
else:
v[what.aname] = [value]
c[j] = None
continue
else:
v[what.aname] = value
c[j] = None
break
if debug:
self.logger.debug("no element (%s,%s)", what.nspname, what.pname)
# No match; if it was supposed to be here, that's an error.
if self.inorder is True and i == j:
raise EvaluateException('Out of order complexType',
ps.Backtrace(c_elt))
else:
# only supporting 1 <any> declaration in content.
if isinstance(what,AnyElement):
any = what
elif hasattr(what, 'default'):
v[what.aname] = what.default
elif what.minOccurs > 0 and not v.has_key(what.aname):
raise EvaluateException('Element "' + what.aname + \
'" missing from complexType', ps.Backtrace(elt))
# Look for wildcards and unprocessed children
# XXX Stick all this stuff in "any", hope for no collisions
if any is not None:
occurs = 0
v[any.aname] = []
for j,c_elt in [ (j, c[j]) for j in crange if c[j] ]:
value = any.parse(c_elt, ps)
if any.maxOccurs == UNBOUNDED or any.maxOccurs > 1:
v[any.aname].append(value)
else:
v[any.aname] = value
occurs += 1
# No such thing as nillable <any>
if any.maxOccurs == 1 and occurs == 0:
v[any.aname] = None
elif occurs < any.minOccurs or (any.maxOccurs!=UNBOUNDED and any.maxOccurs<occurs):
raise EvaluateException('occurances of <any> elements(#%d) bound by (%d,%s)' %(
occurs, any.minOccurs,str(any.maxOccurs)), ps.Backtrace(elt))
if not self.pyclass:
return v
# type definition must be informed of element tag (nspname,pname),
# element declaration is initialized with a tag.
try:
pyobj = self.pyclass()
except Exception, e:
raise TypeError("Constructing element (%s,%s) with pyclass(%s), %s" \
%(self.nspname, self.pname, self.pyclass.__name__, str(e)))
