def _match_by_action()

in aws_lambda_powertools/utilities/feature_flags/feature_flags.py [0:0]

• 25 lines of code
• 3 McCabe index (conditional complexity)

    def _match_by_action(self, action: str, condition_value: Any, context_value: Any) -> bool:
        if not context_value:
            return False
        mapping_by_action = {
            schema.RuleAction.EQUALS.value: lambda a, b: a == b,
            schema.RuleAction.NOT_EQUALS.value: lambda a, b: a != b,
            schema.RuleAction.KEY_GREATER_THAN_VALUE.value: lambda a, b: a > b,
            schema.RuleAction.KEY_GREATER_THAN_OR_EQUAL_VALUE.value: lambda a, b: a >= b,
            schema.RuleAction.KEY_LESS_THAN_VALUE.value: lambda a, b: a < b,
            schema.RuleAction.KEY_LESS_THAN_OR_EQUAL_VALUE.value: lambda a, b: a <= b,
            schema.RuleAction.STARTSWITH.value: lambda a, b: a.startswith(b),
            schema.RuleAction.ENDSWITH.value: lambda a, b: a.endswith(b),
            schema.RuleAction.IN.value: lambda a, b: a in b,
            schema.RuleAction.NOT_IN.value: lambda a, b: a not in b,
            schema.RuleAction.KEY_IN_VALUE.value: lambda a, b: a in b,
            schema.RuleAction.KEY_NOT_IN_VALUE.value: lambda a, b: a not in b,
            schema.RuleAction.VALUE_IN_KEY.value: lambda a, b: b in a,
            schema.RuleAction.VALUE_NOT_IN_KEY.value: lambda a, b: b not in a,
        }

        try:
            func = mapping_by_action.get(action, lambda a, b: False)
            return func(context_value, condition_value)
        except Exception as exc:
            self.logger.debug(f"caught exception while matching action: action={action}, exception={str(exc)}")
            return False