63 lines
1.3 KiB
JavaScript
63 lines
1.3 KiB
JavaScript
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/* global module require */
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const cloneDeep = require('lodash.clonedeep');
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module.exports = (api) => {
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const env = api.env();
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const base = {
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babelrcRoots: [
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'.',
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'packages/*'
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],
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plugins: [
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'babel-plugin-macros',
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['@babel/plugin-proposal-decorators', {
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legacy: true
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}],
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'@babel/plugin-syntax-dynamic-import',
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['@babel/plugin-proposal-class-properties', {
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loose: true
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}],
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'@babel/plugin-proposal-optional-chaining',
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['@babel/plugin-transform-runtime', {
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corejs: 2
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}]
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],
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presets: [
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'@babel/preset-env'
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]
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};
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if (env === 'base' || env.startsWith('base:')) {
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return base;
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}
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const browser = cloneDeep(base);
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browser.plugins[browser.plugins.length - 1][1].useESModules = true;
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browser.presets[0] = [browser.presets[0], {
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modules: false,
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targets: { browsers: ['last 1 version', 'not dead', '> 0.2%'] }
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}];
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if (env === 'browser' || env.startsWith('browser:')) {
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return browser;
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}
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const node = cloneDeep(base);
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node.plugins.splice(
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node.plugins.indexOf('@babel/plugin-syntax-dynamic-import') + 1,
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0,
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'babel-plugin-dynamic-import-node'
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);
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node.presets[0] = [node.presets[0], {
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targets: { node: '8.11.3' }
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}];
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if (env === 'node' || env.startsWith('node:')) {
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return node;
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}
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return {};
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};
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