pyvm2.py 文件源码

def byte_END_FINALLY(self):
        v = self.pop()
        if isinstance(v, str):
            why = v
            if why in ('return', 'continue'):
                self.return_value = self.pop()
            if why == 'silenced':       # PY3
                block = self.pop_block()
                assert block.type == 'except-handler'
                self.unwind_block(block)
                why = None
        elif v is None:
            why = None
        elif issubclass(v, BaseException):
            exctype = v
            val = self.pop()
            tb = self.pop()
            self.last_exception = (exctype, val, tb)
            why = 'reraise'
        else:       # pragma: no cover
            raise VirtualMachineError("Confused END_FINALLY")
        return why