import { SYMBOL_REGEXP } from '../helper/symbol'

export class RegExp {
  $regex: string;
  $options: string;
  constructor({ regexp, options }) {
    if (!regexp) {
      throw new TypeError("regexp must be a string");
    }
    this.$regex = regexp;
    this.$options = options;
  }

  parse() {
    return {
      $regex: this.$regex,
      $options: this.$options
    }
  }

  get _internalType() {
    return SYMBOL_REGEXP
  }
}

export function RegExpConstructor(param) {
  return new RegExp(param);
}