Files
OnlineJudge/ast_checker/engines/operator.py
2026-05-25 22:24:53 -06:00

16 lines
501 B
Python

from .base import BaseEngine
class MustUseOperatorEngine(BaseEngine):
def _message(self, rule):
return rule.get("message") or f"必须使用 {rule['target']} 运算符"
def check(self, tree, rule, language, mapping):
mapped_op = mapping.get(rule["target"], rule["target"])
if not self.has_node(tree.root_node, mapped_op):
return [self._message(rule)]
return []
def describe(self, rule, language, mapping):
return self._message(rule)