Function unrollBuffer

packages/server-renderer/src/renderToStream.ts:21–42

(
  buffer: SSRBuffer,
  stream: SimpleReadable,
)

}

async function unrollBuffer(
  buffer: SSRBuffer,
  stream: SimpleReadable,
): Promise<void> {
  if (buffer.hasAsync) {
    for (let i = 0; i < buffer.length; i++) {
      let item = buffer[i]
      if (isPromise(item)) {
        item = await item
      }
      if (isString(item)) {
        stream.push(item)
      } else {
        await unrollBuffer(item, stream)
      }
    }
  } else {
    // sync buffer can be more efficiently unrolled without unnecessary await
    // ticks
    unrollBufferSync(buffer, stream)
  }
}

function unrollBufferSync(buffer: SSRBuffer, stream: SimpleReadable) {
  for (let i = 0; i < buffer.length; i++) {