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https://gitee.com/WeBank/fes.js.git
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fec7a8f1ae
* feat: 升级 vite5 * fix: 优化 webpack publicPath * fix: 优化文档 * chore: remove log * chore: remove 无效代码
53 lines
1.5 KiB
JavaScript
53 lines
1.5 KiB
JavaScript
// 关闭 import 规则
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/* eslint import/no-extraneous-dependencies: 0 */
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import { transformSync } from '@babel/core';
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function transform(code, options) {
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const result = transformSync(code, options);
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return result.code;
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}
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function transformNodeCode(code, config) {
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return transform(code, {
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presets: [
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[
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'@babel/preset-env',
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{
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modules: 'cjs',
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targets: { node: '16' },
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},
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],
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],
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sourceFileName: config.sourceMap ? config.sourceFileName : undefined,
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sourceMaps: config.sourceMap ? 'inline' : false,
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});
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}
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function transformBrowserCode(code) {
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// 因为 fes.js 在生产打包的时候,会处理所有的 node_modules 下的文件,确保不会丢失必要 polyfill
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// 因此这里不对 polyfill 进行处理,避免全局污染
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return transform(code, {
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presets: [
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[
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'@babel/preset-env',
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{
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modules: false,
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useBuiltIns: false,
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targets: { chrome: '51' },
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},
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],
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],
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});
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}
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export default function compiler(code, config) {
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if (!config.target || config.target === 'node')
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return transformNodeCode(code, config);
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if (config.target === 'browser')
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return transformBrowserCode(code);
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throw new Error(`config target error: ${config.target}, only can use 'node' and 'browser'`);
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}
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