def to_python(self, value):
from shopipy.data.models import ShopifyElement
if isinstance(value, ShopifyElement):
return value
# Get XML element
node = None
if isinstance(value, etree_element):
node = value
elif isinstance(value, (str, unicode)):
node = etree.parse(value)
else:
raise ValueError("Could not parse XML from value: %s" % repr(value))
# Parse XML element
value = self.element_class.parse_xml(node)
return value
def parse_xml(cls, node):
if isinstance(node, (str, unicode)):
node = etree.parse(StringIO(node)).getroot()
element = cls()
xml_map = {}
for field_name, field in element._fields.items():
tag = field.xml_name or field_name
xml_map[tag] = field_name, field
for child in node:
if child.tag not in xml_map:
continue
field_name, field = xml_map[child.tag]
field_value = field.to_python(child)
setattr(element, field_name, field_value)
return element
def to_python(self, value):
# Get XML element
node = None
if isinstance(value, etree_element):
node = value
elif isinstance(value, (str, unicode)):
node = etree.parse(value)
elif isinstance(value, (tuple, list)):
return value
else:
raise ValueError("Could not parse XML from value: %s" % repr(value))
# Parse XML element
arr = []
for child in node:
if child.tag == self.child_xml_name:
arr.append(self.element_class.parse_xml(child))
return arr
