akito0107/favalid

import { Messager, tester, ValueValidator } from "../core";

export interface IRegExpOption {
  exclude?: boolean;
}

const defaultOption: IRegExpOption = {
  exclude: false
};

export default (
  regex: RegExp,
  messager: Messager,
  option?: IRegExpOption
): ValueValidator => {
  const opt = { ...defaultOption, ...option };
  if (opt.exclude) {
    return tester((target: string) => !regex.test(target), messager);
  } else {
    return tester((target: string) => regex.test(target), messager);
  }
};