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