dist-javascript-algorithms-and-data-structures/dist/data-structures/graph/GraphEdge.js

Algorithms and data-structures implemented on JavaScript

"use strict";

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.default = void 0;

class GraphEdge {
  /**
   * @param {GraphVertex} startVertex
   * @param {GraphVertex} endVertex
   * @param {number} [weight=1]
   */
  constructor(startVertex, endVertex, weight = 0) {
    this.startVertex = startVertex;
    this.endVertex = endVertex;
    this.weight = weight;
  }
  /**
   * @return {string}
   */


  getKey() {
    const startVertexKey = this.startVertex.getKey();
    const endVertexKey = this.endVertex.getKey();
    return `${startVertexKey}_${endVertexKey}`;
  }
  /**
   * @return {GraphEdge}
   */


  reverse() {
    const tmp = this.startVertex;
    this.startVertex = this.endVertex;
    this.endVertex = tmp;
    return this;
  }
  /**
   * @return {string}
   */


  toString() {
    return this.getKey();
  }

}

exports.default = GraphEdge;