Class StructRule

src/common/rule.ts:232–265

}
// 结构体规则, 必须和 predefined 类型相同, 且每个字段都必须存在
class StructRule<T extends { [key: string]: any }> implements Rule {
  predefined: T;
  check: CheckFuction;
  metadata?: FieldMetadataMap;
  notice?: string;
  docUrl?: string;
  constructor(
    predefined: T,
    check?: CheckFuction,
    metadata?: FieldMetadataMap,
    notice?: string,
    docUrl?: string
  ) {
    this.predefined = predefined;
    this.metadata = metadata;
    this.notice = notice;
    this.docUrl = docUrl;
    if (check) {
      this.check = check;
    } else {
      this.check = function (value: T) {
        for (const key of Object.keys(predefined)) {
          if (
            value[key] == undefined ||
            typeof value[key] !== typeof predefined[key]
          ) {
            return false;
          }
        }
        return true;
      };
    }
  }
}

export {
  Rule,