def find_owner(self, type, optional=False):
context = helpers.get_context().create_child_context()
yaql_engine = helpers.get_yaql_engine(context)
context['$1'] = self.object
context['$2'] = type
expr_str = '$1.find($2)'
if not optional:
expr_str += '.require()'
result = yaql_engine(expr_str).evaluate(context=context)
return None if result is None else MuranoObjectInterface(result)
def to_mutable(obj, yaql_engine=None):
if yaql_engine is None:
yaql_engine = helpers.get_yaql_engine()
def converter(value, limit_func, engine, rec):
if isinstance(value, dsl_types.MuranoObject):
return MuranoObjectInterface(value)
else:
return utils.convert_output_data(value, limit_func, engine, rec)
limiter = lambda it: utils.limit_iterable(it, constants.ITERATORS_LIMIT)
return converter(obj, limiter, yaql_engine, converter)
def engine(self):
return helpers.get_yaql_engine(self.context)
def __getitem__(self, item):
context = helpers.get_context()
return to_mutable(
self.__object.get_property(item, context),
helpers.get_yaql_engine(context))
def yaql(self, receiver=utils.NO_VALUE):
return yaql_interface.YaqlInterface(
helpers.get_context(), helpers.get_yaql_engine(), receiver)
def engine(self):
return helpers.get_yaql_engine(self.context)
