text: let utils = require('./utils')
  
  class OldValue {
    constructor(unprefixed, prefixed, string, regexp) {
      this.unprefixed = unprefixed
      this.prefixed = prefixed
      this.string = string || prefixed
      this.regexp = regexp || utils.regexp(prefixed)
    }
  
    /**
     * Check, that value contain old value
     */
    check(value) {
      if (value.includes(this.string)) {
        return !!value.match(this.regexp)
      }
      return false
    }
  }
  
  module.exports = OldValue
  