0675dd924d
Reviewed By: passy Differential Revision: D17863711 fbshipit-source-id: 259dc77826fb803ff1b88c88529d7f679d3b74d8
28 lines
797 B
Plaintext
28 lines
797 B
Plaintext
/*
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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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#import "FKDataStorageForLiveEditing.h"
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#import <ComponentKit/CKComponentScopeTypes.h>
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#import <mutex>
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@implementation FKDataStorageForLiveEditing {
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std::unordered_map<CKTreeNodeIdentifier, id> _data;
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std::mutex _mutex;
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}
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- (void)setData:(id)value forTreeNodeIdentifier:(CKTreeNodeIdentifier)treeNodeIdentifier {
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std::lock_guard<std::mutex> lock(_mutex);
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_data[treeNodeIdentifier] = value;
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}
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- (id)dataForTreeNodeIdentifier:(CKTreeNodeIdentifier)treeNodeIdentifier {
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std::lock_guard<std::mutex> lock(_mutex);
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return (_data.count(treeNodeIdentifier) ? _data[treeNodeIdentifier] : nil);
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}
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@end
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