@adobe/htlengine/src/parser/htl/nodes/NullLiteral.js

Javascript Based HTL (Sightly) parser

/*
 * Copyright 2018 Adobe. All rights reserved.
 * This file is licensed to you under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License. You may obtain a copy
 * of the License at http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software distributed under
 * the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR REPRESENTATIONS
 * OF ANY KIND, either express or implied. See the License for the specific language
 * governing permissions and limitations under the License.
 */

const ExpressionNode = require('./ExpressionNode');

class NullLiteral extends ExpressionNode {
  constructor() {
    super();
    this.type = 'null';
  }

  // eslint-disable-next-line class-methods-use-this
  toString() {
    return 'null';
  }
}

NullLiteral.INSTANCE = new NullLiteral();

module.exports = NullLiteral;