def process_json(json_data, directed=True):
rule = Rule.from_json(json_data["rule"], directed)
if "attrs" not in json_data.keys():
attrs = dict()
else:
attrs = AttributeContainter.attrs_from_json(json_data["attrs"])
return rule, attrs
def _delta_from_json(json_data):
delta = {}
delta["rule_hierarchy"] = {
"rules": {},
"rule_homomorphisms": json_data["rule_hierarchy"]["rule_homomorphisms"]
}
for graph, rule in json_data["rule_hierarchy"]["rules"].items():
delta["rule_hierarchy"]["rules"][graph] = Rule.from_json(rule)
delta["lhs_instances"] = json_data["lhs_instances"]
delta["rhs_instances"] = json_data["rhs_instances"]
return delta
def _delta_from_json(json_data):
delta = {}
rule_homs = {}
for record in json_data["rule_hierarchy"]["rule_homomorphisms"]:
rule_homs[(record["from"], record["to"])] = (
record["lhs_mapping"],
record["p_mapping"],
record["rhs_mapping"],
)
delta["rule_hierarchy"] = {
"rules": {},
"rule_homomorphisms": rule_homs
}
for graph, rule in json_data["rule_hierarchy"]["rules"].items():
delta["rule_hierarchy"]["rules"][graph] = Rule.from_json(rule)
delta["lhs_instances"] = json_data["lhs_instances"]
delta["rhs_instances"] = json_data["rhs_instances"]
return delta
def _delta_from_json(json_data):
delta = {}
delta["rule"] = Rule.from_json(json_data["rule"])
delta["lhs_instance"] = json_data["lhs_instance"]
delta["rhs_instance"] = json_data["rhs_instance"]
return delta
