60 lines
1.4 KiB
JavaScript
60 lines
1.4 KiB
JavaScript
/**
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* External dependencies
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*/
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const { get, map } = require( 'lodash' );
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const babel = require( '@babel/core' );
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/**
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* External dependencies
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*/
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const { options: babelDefaultConfig } = babel.loadPartialConfig( {
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configFile: '@wordpress/babel-preset-default',
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} );
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const plugins = babelDefaultConfig.plugins;
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const overrideOptions = ( target, targetName, options ) => {
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if ( get( target, [ 'file', 'request' ] ) === targetName ) {
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return [ targetName, Object.assign( {}, target.options, options ) ];
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}
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return target;
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};
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const babelConfigs = {
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main: Object.assign( {}, babelDefaultConfig, {
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plugins,
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presets: [
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[ '@babel/preset-typescript' ],
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...map( babelDefaultConfig.presets, ( preset ) =>
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overrideOptions( preset, '@babel/preset-env', {
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modules: 'commonjs',
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corejs: '3',
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useBuiltIns: 'usage',
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} )
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),
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],
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} ),
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module: Object.assign( {}, babelDefaultConfig, {
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plugins: map( plugins, ( plugin ) =>
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overrideOptions( plugin, '@babel/plugin-transform-runtime', {
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useESModules: true,
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} )
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),
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presets: [
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[ '@babel/preset-typescript' ],
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...map( babelDefaultConfig.presets, ( preset ) =>
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overrideOptions( preset, '@babel/preset-env', {
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modules: false,
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corejs: '3',
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useBuiltIns: 'usage',
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} )
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),
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],
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} ),
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};
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function getBabelConfig( environment ) {
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return babelConfigs[ environment ];
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}
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module.exports = getBabelConfig;
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