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react-native/packages/rn-tester/NativeCxxModuleExample/NativeCxxModuleExample_ConstantsStruct.h
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Christoph Purrer c63ea4c3a0 react-native code-gen > Add a C++ only TurboModule example (for Android/iOS/macOS/Windows) (#35138)
Summary:
Pull Request resolved: https://github.com/facebook/react-native/pull/35138

Changelog:

[General][Added] - Add a C++ only TurboModule example (for Android/iOS/macOS/Windows)

react-native@0.69 introduced a new bridging layer to ease integration for pure C++ TurboModules using C++ std:: types directly instead of the lower level jsi:: types:
https://github.com/facebook/react-native/tree/v0.69.0/ReactCommon/react/bridging

This bridging layer can be used in JSI functions or more conveniently in C++ TurboModules.

Here is a example of an C++ only TurboModule which will work on Android and iOS and macOS/Windows (using microsoft/react-native-macos|windows) only using flow/TypeScript and standard C++ types.

C++ only TurboModules are very handy as they do not require to work with JSI APIs - instead std:: or custom C++ can by used.

Reviewed By: javache

Differential Revision: D39011736

fbshipit-source-id: 84c833d8540671fde8505f1aeb0265074b248730
2022-11-22 11:09:47 +00:00

38 lines
991 B
C++

/*
* 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.
*/
#pragma once
#include <react/bridging/Bridging.h>
#include <optional>
#include <string>
namespace facebook::react {
struct ConstantsStruct {
bool const1;
int32_t const2;
std::string const3;
bool operator==(const ConstantsStruct &other) const {
return const1 == other.const1 && const2 == other.const2 &&
const3 == other.const3;
}
};
template <>
struct Bridging<ConstantsStruct> {
static jsi::Object toJs(jsi::Runtime &rt, const ConstantsStruct &value) {
auto result = facebook::jsi::Object(rt);
result.setProperty(rt, "const1", bridging::toJs(rt, value.const1));
result.setProperty(rt, "const2", bridging::toJs(rt, value.const2));
result.setProperty(rt, "const3", bridging::toJs(rt, value.const3));
return result;
}
};
} // namespace facebook::react