@adobe/htlengine/src/parser/htl/nodes/RuntimeCall.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');

/**
 * A {@code RuntimeCall} is a special expression which provides access to utility functions from the
 * runtime.
 */
module.exports = class RuntimeCall extends ExpressionNode {
  /**
   * Creates a {@code RuntimeCall} based on a {@code functionName} and an array
   * of {@code arguments}.
   *
   * @param {String} functionName the name of the function identifying the runtime call
   * @param {ExpressionNode} expression the node this call is applied on
   * @param {ExpressionNode...} args  the arguments passed to the runtime call
   */
  constructor(functionName, expression, args) {
    super();
    this.type = 'runtimeCall';
    this._functionName = functionName;
    this._expression = expression;
    this._args = args || [];
  }

  get children() {
    return [this._expression, ...this._args];
  }

  get functionName() {
    return this._functionName;
  }

  get expression() {
    return this._expression;
  }

  get args() {
    return this._args;
  }
};