Function bundleWorkerEntryRollup

packages/vite/src/bridge/worker.ts:144–172

(
    config: ResolvedConfig,
    input: string,
    bundlerOptions: any,
    plugins: any,
    generateOptions: any
)

// Rollup path (Vite 7 and earlier).
async function bundleWorkerEntryRollup(
    config: ResolvedConfig,
    input: string,
    bundlerOptions: any,
    plugins: any,
    generateOptions: any
): Promise<BundledWorkerChunk> {
    const { rollup } = await import('rollup');
    const bundle = await rollup({
        ...bundlerOptions,
        input,
        plugins,
        preserveEntrySignatures: false
    });
    try {
        const { output } = await bundle.generate(generateOptions);
        const [outputChunk, ...rest] = output;
        for (const o of rest) {
            if (o.type === 'asset') {
                saveEmitWorkerAsset(config, o);
            } else {
                saveEmitWorkerAsset(config, { fileName: o.fileName, source: o.code });
            }
        }
        return outputChunk;
    } finally {
        await bundle.close();
    }
}

// Rolldown path (Vite 8+).
async function bundleWorkerEntryRolldown(