Michael Freno
7c684a42cc
- Consolidated duplicate UndoManagers to single instance - Fixed connection promise to only resolve on 'connected' status - Fixed WebSocketProvider import (WebsocketProvider) - Added proper doc.destroy() cleanup - Renamed isPresenceInitialized property to avoid conflict Co-Authored-By: Paperclip <noreply@paperclip.ing>
74 lines
1.6 KiB
Plaintext
74 lines
1.6 KiB
Plaintext
/**
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* Copyright (c) Meta Platforms, Inc. and 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 strict-local
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* @format
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* @oncall react_native
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*/
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import type {DeltaBundle} from 'metro-runtime/src/modules/types';
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export default function mergeDeltas(
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delta1: DeltaBundle,
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delta2: DeltaBundle,
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): DeltaBundle {
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const added1 = new Map(delta1.added);
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const modified1 = new Map(delta1.modified);
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const deleted1 = new Set(delta1.deleted);
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const added2 = new Map(delta2.added);
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const modified2 = new Map(delta2.modified);
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const deleted2 = new Set(delta2.deleted);
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const added = new Map<number, string>();
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const modified = new Map<number, string>();
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const deleted = new Set<number>();
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for (const [id, code] of added1) {
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if (!deleted2.has(id) && !modified2.has(id)) {
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added.set(id, code);
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}
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}
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for (const [id, code] of modified1) {
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if (!deleted2.has(id) && !modified2.has(id)) {
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modified.set(id, code);
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}
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}
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for (const id of deleted1) {
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if (!added2.has(id)) {
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deleted.add(id);
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}
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}
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for (const [id, code] of added2) {
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if (deleted1.has(id)) {
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modified.set(id, code);
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} else {
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added.set(id, code);
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}
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}
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for (const [id, code] of modified2) {
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if (added1.has(id)) {
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added.set(id, code);
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} else {
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modified.set(id, code);
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}
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}
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for (const id of deleted2) {
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if (!added1.has(id)) {
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deleted.add(id);
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}
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}
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return {
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added: [...added.entries()],
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modified: [...modified.entries()],
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deleted: [...deleted],
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};
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}
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