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ec265df1d2
Summary: Trivial. Reviewed By: fkgozali Differential Revision: D8212287 fbshipit-source-id: 228951742568d28a064ee03b6314a4c01532b9c9
47 lines
1.1 KiB
C++
47 lines
1.1 KiB
C++
/**
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* Copyright (c) 2015-present, Facebook, Inc.
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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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#pragma once
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#include <memory>
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#include <string>
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#include <folly/dynamic.h>
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namespace facebook {
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namespace react {
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/*
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* `Tag` and `InstanceHandle` are used to address React Native components.
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*/
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using Tag = int32_t;
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using InstanceHandle = struct InstanceHandleDummyStruct {} *;
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/*
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* `RawProps` represents untyped map with props comes from JavaScript side.
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*/
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// TODO(T26954420): Use iterator as underlying type for RawProps.
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using RawProps = std::map<std::string, folly::dynamic>;
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using SharedRawProps = std::shared_ptr<const RawProps>;
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/*
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* Universal component handle which allows to refer to `ComponentDescriptor`s
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* in maps efficiently.
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* Practically, it's something that concrete ShadowNode and concrete
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* ComponentDescriptor have in common.
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*/
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using ComponentHandle = size_t;
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/*
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* String identifier for components used for addressing them from
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* JavaScript side.
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*/
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using ComponentName = std::string;
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} // namespace react
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} // namespace facebook
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