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93 lines
2.9 KiB
93 lines
2.9 KiB
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/*
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* Licensed to the Apache Software Foundation (ASF) under one
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* or more contributor license agreements. See the NOTICE file
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* distributed with this work for additional information
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* regarding copyright ownership. The ASF licenses this file
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* to you under the Apache License, Version 2.0 (the
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* "License"); you may not use this file except in compliance
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* with the License. You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing,
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* software distributed under the License is distributed on an
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* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
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* KIND, either express or implied. See the License for the
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* specific language governing permissions and limitations
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* under the License.
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*/
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const chokidar = require('chokidar');
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const path = require('path');
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const {build} = require('esbuild');
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const fs = require('fs');
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const debounce = require('lodash.debounce');
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const outFilePath = path.resolve(__dirname, '../dist/echarts.js');
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const umdMark = '// ------------- WRAPPED UMD --------------- //';
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const umdWrapperHead = `
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${umdMark}
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(function (root, factory) {
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if (typeof define === 'function' && define.amd) {
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// AMD. Register as an anonymous module.
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define(['exports'], factory);
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} else if (typeof exports === 'object' && typeof exports.nodeName !== 'string') {
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// CommonJS
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factory(exports);
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} else {
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// Browser globals
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factory((root.echarts = {}));
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}
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}(typeof self !== 'undefined' ? self : this, function (exports, b) {
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`;
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const umdWrapperTail = `
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}));`;
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async function wrapUMDCode() {
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const code = fs.readFileSync(outFilePath, 'utf-8');
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if (code.indexOf(umdMark) >= 0) {
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return;
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}
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fs.writeFileSync(
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outFilePath,
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// Replaced __DEV__ with a same length string to avoid breaking source map
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umdWrapperHead + code.replace(/__DEV__/g, "\'_DEV_\'") + umdWrapperTail,
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'utf-8'
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);
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const sourceMap = JSON.parse(fs.readFileSync(outFilePath + '.map', 'utf-8'));
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// Fast trick for fixing source map
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sourceMap.mappings = umdWrapperHead.split('\n').map(() => '').join(';') + sourceMap.mappings;
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fs.writeFileSync(outFilePath + '.map', JSON.stringify(sourceMap), 'utf-8');
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}
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function rebuild() {
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build({
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// stdio: 'inherit',
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entryPoints: [path.resolve(__dirname, '../src/echarts.all.ts')],
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outfile: outFilePath,
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format: 'cjs',
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sourcemap: true,
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bundle: true,
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}).catch(e => {
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console.error(e.toString());
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}).then(async () => {
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console.time('Wrap UMD');
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await wrapUMDCode();
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console.timeEnd('Wrap UMD');
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})
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}
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const debouncedRebuild = debounce(rebuild, 100);
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chokidar.watch([
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path.resolve(__dirname, '../src/**/*.ts'),
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path.resolve(__dirname, '../node_modules/zrender/src/**/*.ts'),
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], {
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persistent: true
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}).on('all', debouncedRebuild); |