'use strict';

function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }

var utils = require('./utils');

var OldValue = function () {
  function OldValue(unprefixed, prefixed, string, regexp) {
    _classCallCheck(this, OldValue);

    this.unprefixed = unprefixed;
    this.prefixed = prefixed;
    this.string = string || prefixed;
    this.regexp = regexp || utils.regexp(prefixed);
  }

  /**
     * Check, that value contain old value
     */


  OldValue.prototype.check = function check(value) {
    if (value.indexOf(this.string) !== -1) {
      return !!value.match(this.regexp);
    }
    return false;
  };

  return OldValue;
}();

module.exports = OldValue;