def read_int()

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

• 16 lines of code
• 4 McCabe index (conditional complexity)

    def read_int(self):
        """
        读取一个整型数据
        :return:
        """
        value = self.read_byte()
        if 0x80 <= value <= 0xbf:
            result = value - 0x90
        elif 0xc0 <= value <= 0xcf:
            i = (value - 0xc8) << 8
            i |= self.read_byte()
            result = i
        elif 0xd0 <= value <= 0xd7:
            i = (value - 0xd4) << 16
            i |= self.read_byte() << 8
            i |= self.read_byte()
            result = i
        else:
            result = unpack('!i', self.read_bytes(4))[0]
        return result