rolldown-require/dist/index.d.ts

bundle and require a file using rolldown!

import { InputOptions, OutputOptions, ExternalOption } from 'rolldown';

type RequireFunction = (outfile: string, ctx: {
    format: 'cjs' | 'esm';
}) => any;
interface CacheEvent {
    type: 'hit' | 'miss' | 'store' | 'skip-invalid';
    key: string;
    reason?: string;
}
interface CacheOptions {
    /**
     * Enable persistent cache. Pass an object to configure.
     */
    enabled?: boolean;
    /**
     * Optional cache directory. Defaults to nearest `node_modules/.rolldown-require-cache`
     * or `os.tmpdir()/rolldown-require-cache`.
     */
    dir?: string;
    /**
     * Clear any existing cache entry before writing a new one.
     */
    reset?: boolean;
    /**
     * Also keep a process-local in-memory cache to skip filesystem hits.
     * Defaults to true when persistent cache is enabled.
     */
    memory?: boolean;
    /**
     * Receive cache events for debugging/metrics.
     */
    onEvent?: (event: CacheEvent) => void;
}
type GetOutputFile = (filepath: string, format: 'esm' | 'cjs') => string;
interface Options {
    cwd?: string;
    /**
     * The filepath to bundle and require
     */
    filepath: string;
    /**
     * The `require` function that is used to load the output file
     * Default to the global `require` function
     * This function can be asynchronous, i.e. returns a Promise
     */
    require?: RequireFunction;
    /**
     * esbuild options
     *
     */
    rolldownOptions?: {
        input?: InputOptions;
        output?: OutputOptions;
    };
    /**
     * Get the path to the output file
     * By default we simply replace the extension with `.bundled_{randomId}.js`
     */
    getOutputFile?: GetOutputFile;
    /**
     * Enable watching and call the callback after each rebuild
     */
    /** External packages */
    external?: ExternalOption;
    /** Not external packages */
    /**
     * Automatically mark node_modules as external
     * @default true - `false` when `filepath` is in node_modules
     */
    /**
     * A custom tsconfig path to read `paths` option
     *
     * Set to `false` to disable tsconfig
     */
    tsconfig?: string | false;
    /**
     * Preserve compiled temporary file for debugging
     * Default to `process.env.BUNDLE_REQUIRE_PRESERVE`
     */
    preserveTemporaryFile?: boolean;
    /**
     * Provide bundle format explicitly
     * to skip the default format inference
     */
    format?: 'cjs' | 'esm';
    /**
     * Persistent cache for bundled output to speed up repeated loads.
     */
    cache?: boolean | CacheOptions;
}
interface InternalOptions extends Omit<Options, 'cwd' | 'filepath'> {
    isESM: boolean;
    format: 'cjs' | 'esm';
    tsconfig?: string;
}

declare const configDefaults: Readonly<{
    resolve: {
        extensions: string[];
    };
}>;

declare function bundleFile(fileName: string, options: InternalOptions): Promise<{
    code: string;
    dependencies: string[];
}>;

declare function loadFromBundledFile(fileName: string, bundledCode: string, options: InternalOptions, dependencies?: string[]): Promise<any>;

declare function bundleRequire<T = any>(options: Options): Promise<{
    mod: T;
    dependencies: string[];
}>;

export { bundleFile, bundleRequire, configDefaults, loadFromBundledFile };