def _execute_method_defined(self, toward: data.UserDefinedMethod, name, args, repeat):
# check sizeof args
if toward.args_min > len(args) or toward.args_max < len(args):
raise TooMuchOrLessArguments(name, toward.args_min, len(args), int(toward.args_min != toward.args_max))
args = attr.AttrTuple(args, self._execute_recursive)
# add placeholders
placeholders = attr.AttrTuple(toward.args, self._execute_recursive)
# call method
method = self._execute_recursive(toward.toward)
method.code = toward.toward.encode()
# add repeat
repeat = self._execute_recursive(repeat)
# create iteration
method = attr.AttrIteration(toward.name, method, toward, placeholders, args, repeat)
return method
def _execute_operator(self, toward: data.Operator):
# substitute
if toward.op in Exp.IS:
return self._execute_operator_modify(toward)
# the others
args = attr.AttrTuple([toward.sub, toward.obj, toward.step, *toward.args], self._execute_recursive)
op = attr.AttrOP(toward.op, args)
return op
def _execute_method_delegate(self, toward):
name = toward.name
toward_origin = toward
repeat = toward.repeat
while toward.toward is not None and not toward.is_method_defined:
toward = toward.toward
if name.startswith(Exp.CODE_CONST):
name = toward.name
repeat = self._execute_method_update_repeat(repeat, toward.repeat)
# if builtins
if toward.is_builtins:
method, fixed = self.find_method(toward.name, find_hidden=False)
args = attr.AttrTuple(toward_origin.args, self._execute_recursive)
kwargs = attr.AttrDict(toward_origin.kwargs, self._execute_recursive)
repeat = self._execute_recursive(repeat)
return attr.AttrMethod(self, name, method, toward_origin, args, kwargs, fixed, repeat)
# if user-defined methods
if toward.is_method_defined:
return self._execute_method_defined(toward, name, toward_origin.args, repeat)
# undefined error
raise RequiredError(toward.name)
def _execute_tuple(self, toward: data.Tuple):
return attr.AttrTuple(toward.args, self._execute_recursive)
def _execute_shell(self, toward: data.Shell, attribute_type):
sub = self._execute_recursive(toward.sub)
args = attr.AttrTuple(toward.args, self._execute_recursive)
op = attribute_type(sub, args)
return op