def ranges()

in dubbo/codec/decoder.py [0:0]

• 17 lines of code
• 6 McCabe index (conditional complexity)

def ranges(*defined_ranges):
    """
    根据hessian协议，把处理方法交给其定义好的范围
    :param defined_ranges:
    :return:
    """

    def decorator(func):
        # 遍历所有的范围
        for defined_range in defined_ranges:
            if isinstance(defined_range, (tuple, list)):
                if not len(defined_range) == 2:
                    raise ValueError('Invalid range {}'.format(defined_range))
                nums = range(defined_range[0], defined_range[1] + 1)
                for num in nums:
                    functions[num] = func
            elif isinstance(defined_range, int):
                functions[defined_range] = func
            else:
                raise ValueError('Defined value {} illegal'.format(defined_ranges))

        def wrapper(*args, **kwargs):
            return func(*args, **kwargs)  # 原始方法正常执行

        return wrapper

    return decorator