@jenssimon/webpack-config-sfcc/dist/standard/module/rules/swc.js

A shareable Webpack configuration for SFCC projects

/**
 * Rules to transpile JavaScript and TypeScript files using swc (https://swc.rs/).
 *
 * You can change setting by providing a `.swcrc` file in the root of your project
 * (see https://swc.rs/docs/configuring-swc).
 * This also uses the browserslist configuration (see https://github.com/browserslist/browserslist#config-file).
 */
const swc = (cartridge, { swcTarget: target, transformNodeModules, sourceMap, }) => {
    // Some packages from `node_modules` need to be transpiled. You can specify a list of packages using the
    // `transformNodeModules` option.
    const exclude = (name) => (name.includes('node_modules')
        ? !(transformNodeModules ?? []).some((module) => new RegExp(String.raw `node_modules[/\\]?${module}`).test(name))
        : false);
    // to reduce DRY code
    const swcConfig = (test, syntax) => ({
        test,
        exclude,
        use: {
            loader: 'swc-loader',
            options: {
                jsc: {
                    parser: {
                        syntax,
                        decorators: true,
                    },
                    transform: {
                        useDefineForClassFields: false,
                    },
                    target,
                    externalHelpers: true,
                },
                ...sourceMap ? {
                    sourceMap: true,
                    inlineSourcesContent: true,
                } : {},
            },
        },
    });
    return [
        swcConfig(/\.m?js$/),
        swcConfig(/\.ts$/, 'typescript'),
    ];
};
export default swc;
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