// Copyright 2015-2017 Parity Technologies (UK) Ltd.
// This file is part of Parity.

// Parity is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.

// Parity is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
// GNU General Public License for more details.

// You should have received a copy of the GNU General Public License
// along with Parity.  If not, see <http://www.gnu.org/licenses/>.

import TYPES from '../spec/paramType/types';

export default class Token {
  constructor (type, value) {
    Token.validateType(type);

    this._type = type;
    this._value = value;
  }

  get type () {
    return this._type;
  }

  get value () {
    return this._value;
  }

  static validateType (type) {
    if (TYPES.filter((_type) => type === _type).length) {
      return true;
    }

    throw new Error(`Invalid type ${type} received for Token`);
  }
}