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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 fs = require('fs');
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const preamble = require('./preamble');
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const ts = require('typescript');
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const path = require('path');
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const fsExtra = require('fs-extra');
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const umdWrapperHead = `
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${preamble.js}
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/**
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* AUTO-GENERATED FILE. DO NOT MODIFY.
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*/
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(function(root, factory) {
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if (typeof define === 'function' && define.amd) {
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// AMD. Register as an anonymous module.
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define(['exports'], factory);
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} else if (
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typeof exports === 'object' &&
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typeof exports.nodeName !== 'string'
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) {
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// CommonJS
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factory(exports);
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} else {
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// Browser globals
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factory({});
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}
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})(this, function(exports) {
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`;
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const umdWrapperHeadWithEcharts = `
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${preamble.js}
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/**
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* AUTO-GENERATED FILE. DO NOT MODIFY.
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*/
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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', 'echarts'], factory);
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} else if (
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typeof exports === 'object' &&
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typeof exports.nodeName !== 'string'
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) {
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// CommonJS
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factory(exports, require('echarts/lib/echarts'));
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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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})(this, function(exports, echarts) {
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`;
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const umdWrapperTail = `
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});`;
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async function buildI18nWrap() {
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const targetDir = path.join(__dirname, '../i18n');
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const sourceDir = path.join(__dirname, '../src/i18n');
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const files = fs.readdirSync(sourceDir);
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files.forEach(t => {
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if(!t.startsWith('lang')) {
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return;
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}
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const fileName = t.replace(/\.ts$/, '');
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const type = fileName.replace(/^lang/, '');
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const echartsRegister = `
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echarts.registerLocale('${type}', localeObj);
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`;
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const pureExports = `
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for (var key in localeObj) {
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if (localeObj.hasOwnProperty(key)) {
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exports[key] = localeObj[key];
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}
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}
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`;
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const code = fs.readFileSync(path.join(sourceDir, t), 'utf-8');
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// const outputText = ts.transpileModule(code, {
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// module: ts.ModuleKind.CommonJS,
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// }).outputText;
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// Simple regexp replace is enough
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const outputCode = code.replace(/export\s+?default/, 'var localeObj =')
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.replace(/\/\*([\w\W]*?)\*\//, '');
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fsExtra.ensureDirSync(targetDir);
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fs.writeFileSync(path.join(targetDir, fileName + '.js'), umdWrapperHeadWithEcharts + outputCode + echartsRegister + umdWrapperTail, 'utf-8');
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fs.writeFileSync(path.join(targetDir, fileName + '-obj.js'), umdWrapperHead + outputCode + pureExports + umdWrapperTail, 'utf-8');
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})
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console.log('i18n build completed');
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}
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buildI18nWrap();
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module.exports = {
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buildI18n: buildI18nWrap
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};
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