def initialize()

in rostran/core/rule_manager.py [0:0]

• 23 lines of code
• 9 McCabe index (conditional complexity)

    def initialize(cls, path: str):
        with open(path) as f:
            data = yaml.load(f)

        if not isinstance(data, dict):
            raise InvalidRuleSchema(path=path, reason="rule data type should be dict")

        version = str(data.get(cls.VERSION))
        if version not in cls.SUPPORTED_VERSIONS:
            raise RuleVersionNotSupport(path=path, version=version)

        type_ = data.get(cls.TYPE)
        if type_ not in cls.TYPES:
            raise RuleTypeNotSupport(path=path, type=type_)

        if type_ == cls.RESOURCE:
            return ResourceRule.initialize_from_info(path, data, version, type_)
        elif type_ == cls.PSEUDO_PARAMETERS:
            return PseudoParametersRule.initialize_from_info(path, data, version, type_)
        elif type_ == cls.FUNCTION:
            return FunctionRule.initialize_from_info(path, data, version, type_)
        elif type_ == cls.META_DATA:
            return MetaDataRule.initialize_from_info(path, data, version, type_)
        elif type_ == cls.ASSOCIATION_PROPERTY:
            return AssociationPropertyRule.initialize_from_info(
                path, data, version, type_
            )