Files
react/packages/react-server/src/ReactServerStreamConfigBun.js
T
Jan Kassens c49131669b Remove unused Flow suppressions (#25977)
These suppressions are no longer required.

Generated using:
```sh
flow/tool update-suppressions .
```
followed by adding back 1 or 2 suppressions that were only triggered in
some configurations.
2023-01-10 10:32:42 -05:00

87 lines
2.4 KiB
JavaScript

/**
* Copyright (c) Meta Platforms, Inc. and affiliates.
*
* This source code is licensed under the MIT license found in the
* LICENSE file in the root directory of this source tree.
*
* @flow
*/
type BunReadableStreamController = ReadableStreamController & {
end(): mixed,
write(data: Chunk): void,
error(error: Error): void,
};
export type Destination = BunReadableStreamController;
export type PrecomputedChunk = string;
export opaque type Chunk = string;
export function scheduleWork(callback: () => void) {
callback();
}
export function flushBuffered(destination: Destination) {
// WHATWG Streams do not yet have a way to flush the underlying
// transform streams. https://github.com/whatwg/streams/issues/960
}
// AsyncLocalStorage is not available in bun
export const supportsRequestStorage = false;
export const requestStorage = (null: any);
export function beginWriting(destination: Destination) {}
export function writeChunk(
destination: Destination,
chunk: PrecomputedChunk | Chunk,
): void {
if (chunk.length === 0) {
return;
}
destination.write(chunk);
}
export function writeChunkAndReturn(
destination: Destination,
chunk: PrecomputedChunk | Chunk,
): boolean {
return !!destination.write(chunk);
}
export function completeWriting(destination: Destination) {}
export function close(destination: Destination) {
destination.end();
}
export function stringToChunk(content: string): Chunk {
return content;
}
export function stringToPrecomputedChunk(content: string): PrecomputedChunk {
return content;
}
export function clonePrecomputedChunk(
chunk: PrecomputedChunk,
): PrecomputedChunk {
return chunk;
}
export function closeWithError(destination: Destination, error: mixed): void {
if (typeof destination.error === 'function') {
// $FlowFixMe: This is an Error object or the destination accepts other types.
destination.error(error);
} else {
// Earlier implementations doesn't support this method. In that environment you're
// supposed to throw from a promise returned but we don't return a promise in our
// approach. We could fork this implementation but this is environment is an edge
// case to begin with. It's even less common to run this in an older environment.
// Even then, this is not where errors are supposed to happen and they get reported
// to a global callback in addition to this anyway. So it's fine just to close this.
destination.close();
}
}