import webWorkerLoader from 'rollup-plugin-web-worker-loader';

export default {
    entry: 'src/index.js',
    plugins: [ 
        webWorkerLoader(/* configuration */),
    ],
    format: 'esm',
};

// here we use the default pattern but any RegEx can be configured
import DataWorker from 'web-worker:./DataWorker';

const dataWorker = new DataWorker();
dataWorker.postMessage('Hello World!');

webWorkerLoader({
    pattern?: regex,                // a RegEx instance describing the pattern that matches the files to import as
                                    // web workers. If capturing groups are present, the plugin uses the contents of the
                                    // last capturing group as the path to the worker script. Default: /web-worker:(.+)/

    sourcemap?: boolean,            // when inlined, should a source map be included in the final output. Default: false
    
    inline?: boolean,               // should the worker code be inlined (Base64). Default: true

    forceInlne?: boolean,           // *EXPERIMENTAL* when inlined, forces the code to be included every time it is imported
                                    // useful when using code splitting: Default: false

    preserveSource?: boolean,       // when inlined and this option is enabled, the full source code is included in the
                                    // built file, otherwise it's embedded as a base64 string. Default: false

    enableUnicodeSupport?: boolean, // when inlined in Base64 format, this options enables unicode support (UTF16) this
                                    // flag is disabled by default because supporting UTF16 doubles the size of the final
                                    // payload. Default: false
                                
    loadPath?: string,              // this options is useful when the worker scripts need to be loaded from another folder.
                                    // Default: ''
})