@openhps/core/dist/esm5/nodes/source/ListSourceNode.js

Open Hybrid Positioning System - Core component

import { SourceNode } from '../SourceNode';
/**
 * This source node is initialized with an array of data. This data
 * is popped when pulling from this node.
 * @category Source node
 */
export class ListSourceNode extends SourceNode {
  constructor(inputData, options) {
    super(options);
    this._inputData = [];
    this._inputData = inputData;
  }
  get inputData() {
    return this._inputData;
  }
  set inputData(inputData) {
    this._inputData = inputData;
  }
  get size() {
    return this._inputData.length;
  }
  onPull() {
    return new Promise(resolve => {
      if (this._inputData.length !== 0) {
        resolve(this._inputData.shift());
      }
      resolve(null);
    });
  }
}