def __init__(self, parent, name, data):
self.parent = parent
self.data = value = copy.deepcopy(data)
parts = parse_name(name)
self.name, self.inverted, self._op = parts
self.many = is_list(value)
if self.many:
value = None if not len(value) else value[0]
self.optional, self.sort, self.assume = None, None, []
if isinstance(value, dict):
self.sort = value.pop("sort", None)
self.optional = value.pop("optional", None)
self.assume = value.pop("assume", [])
self.limit = value.pop("limit", 15)
if not self.many:
self.limit = 1
self.offset = value.pop("offset", 0)
if value is not None and not isinstance(value, (dict, list, tuple, set)):
value = unicode(value)
self.value = value
def set(self, attribute, value, context):
if not isinstance(attribute, Attribute):
attribute = self.type.attributes.get(attribute)
if attribute is None:
return
values = value if is_list(value) else [value]
for value in values:
if not self.exists(attribute.qname, value, context):
stmt = Statement(self.id, attribute.qname, value, context,
assume_contexts=self.assume_contexts)
db.session.add(stmt)
self.statements.append(stmt)
