58 lines
1.8 KiB
JavaScript
58 lines
1.8 KiB
JavaScript
/**
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* Copyright (c) Facebook, Inc. and its affiliates.
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*
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* This source code is licensed under the MIT license found in the
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* LICENSE file in the root directory of this source tree.
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*
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* @flow
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*/
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/**
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* This is a renderer of React that doesn't have a render target output.
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* It is useful to demonstrate the internals of the reconciler in isolation
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* and for testing semantics of reconciliation separate from the host
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* environment.
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*/
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import type {ReactModel} from 'react-server/flight.inline-typed';
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import ReactFlightServer from 'react-server/flight';
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type Destination = Array<string>;
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const ReactNoopFlightServer = ReactFlightServer({
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scheduleWork(callback: () => void) {
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callback();
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},
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beginWriting(destination: Destination): void {},
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writeChunk(destination: Destination, buffer: Uint8Array): void {
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destination.push(Buffer.from((buffer: any)).toString('utf8'));
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},
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completeWriting(destination: Destination): void {},
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close(destination: Destination): void {},
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flushBuffered(destination: Destination): void {},
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convertStringToBuffer(content: string): Uint8Array {
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return Buffer.from(content, 'utf8');
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},
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formatChunkAsString(type: string, props: Object): string {
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return JSON.stringify({type, props});
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},
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formatChunk(type: string, props: Object): Uint8Array {
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return Buffer.from(JSON.stringify({type, props}), 'utf8');
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},
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renderHostChildrenToString(children: React$Element<any>): string {
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throw new Error('The noop rendered do not support host components');
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},
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});
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function render(model: ReactModel): Destination {
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let destination: Destination = [];
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let request = ReactNoopFlightServer.createRequest(model, destination);
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ReactNoopFlightServer.startWork(request);
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return destination;
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}
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export default {
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render,
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};
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