vm.py 文件源码

def execute_MAKE_FUNCTION(self, argc):
        """
        Pushes a new function object on the stack. From bottom to top, the consumed stack must consist of argc & 0xFF default argument
        objects in positional order (argc >> 8) & 0xFF pairs of name and default argument, with the name just below the object on the
        stack, for keyword-only parameters (argc >> 16) & 0x7FFF parameter annotation objects a tuple listing the parameter names for the
        annotations (only if there are ony annotation objects) the code associated with the function (at TOS1) the qualified name of the
        function (at TOS)
        """
        num_default_args = argc & 0xFF
        num_kw_args = (argc >> 8) & 0xFF

        name = self.__stack.pop()

        name = name.replace(self.__class_name + ".", "")
        special_func = False
        if is_special_func(name):
            special_func = True

        code = self.__stack.pop()
        defaults = self.popn(num_default_args)

        fn = Function(name, defaults)
        fn.code = code
        if special_func == True:
            self.__klass.add_special_func(fn)
        else:
            self.__klass.add_normal_func(fn)
        self.__vm_state = VMState.BUILD_FUNC

        if self.__config.show_disassembly:
            draw_header("FUNCTION CODE: %s" % name)
            dis.dis(code)