instructions.py 文件源码

def LOAD_BUILD_CLASS(self, instr):

        class_body = []

        body_instr = instr

        while body_instr.opname not in function_ops:
            body_instr = self.ilst.pop(0)
            class_body.append(body_instr)

        call_func = self.decompile_block(class_body, stack_items=[None]).stmnt()

        assert len(call_func) == 1
        call_func = call_func[0]

        func_def = call_func.args[0]
        code = func_def.body
        name = call_func.args[1].s
        bases = call_func.args[2:]

        keywords = call_func.keywords
        kwargs = call_func.kwargs
        starargs = call_func.starargs

        if isinstance(code[0], _ast.Expr):
            _name = code.pop(1)
            _doc = code.pop(1)
        elif isinstance(code[0], _ast.Assign):
            _name = code.pop(0)
        else:
            assert False

        ret = code.pop(-1)

        assert isinstance(ret, _ast.Return)

        class_ = _ast.ClassDef(name=name, bases=bases, body=code, decorator_list=[],
                               kwargs=kwargs, keywords=keywords, starargs=starargs,
                               lineno=instr.lineno, col_offset=0,
                               )

        self.ast_stack.append(class_)