|  |  | 
|  | /* | 
|  | * Licensed to the Apache Software Foundation (ASF) under one | 
|  | * or more contributor license agreements.  See the NOTICE file | 
|  | * distributed with this work for additional information | 
|  | * regarding copyright ownership.  The ASF licenses this file | 
|  | * 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 CONDITIONS OF ANY | 
|  | * KIND, either express or implied.  See the License for the | 
|  | * specific language governing permissions and limitations | 
|  | * under the License. | 
|  | */ | 
|  |  | 
|  | const path = require('path'); | 
|  | const {build} = require('esbuild'); | 
|  | const commander = require('commander'); | 
|  | const outFilePath = path.resolve(__dirname, '../dist/echarts.js'); | 
|  |  | 
|  | const umdWrapperHead = `(function (root, factory) { | 
|  | if (typeof define === 'function' && define.amd) { | 
|  | // AMD. Register as an anonymous module. | 
|  | define(['exports'], factory); | 
|  | } else if (typeof exports === 'object' && typeof exports.nodeName !== 'string') { | 
|  | // CommonJS | 
|  | factory(exports); | 
|  | } else { | 
|  | // Browser globals | 
|  | factory((root.echarts = {})); | 
|  | } | 
|  | }(typeof self !== 'undefined' ? self : this, function (exports, b) { | 
|  | `; | 
|  |  | 
|  | const umdWrapperTail = ` | 
|  | }));`; | 
|  |  | 
|  | build({ | 
|  | entryPoints: [path.resolve(__dirname, '../src/echarts.all.ts')], | 
|  | outfile: outFilePath, | 
|  | format: 'cjs', | 
|  | sourcemap: true, | 
|  | bundle: true, | 
|  | banner: umdWrapperHead, | 
|  | footer: umdWrapperTail, | 
|  | define: { | 
|  | 'process.env.NODE_ENV': '"development"', | 
|  | '__DEV__': 'true' | 
|  | }, | 
|  | watch: { | 
|  | async onRebuild(error) { | 
|  | if (error) { | 
|  | console.error('watch build failed:', error) | 
|  | } | 
|  | else { | 
|  | console.log('Bundled with esbuild') | 
|  | } | 
|  | }, | 
|  | }, | 
|  | }).then(async () => { | 
|  | console.log('Bundled with esbuild') | 
|  | }).catch(e => console.error(e.toString())) |