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react-native/ReactCommon/react/nativemodule/core/ReactCommon/TurboModule.h
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Kevin Gozali 5be44456f2 TurboModule Android: compile TurboModule C++ Core into ReactAndroid
Summary:
This is to prepare for enabling TurboModule on Android. This commit compiles in all the core files (C++) into the ReactAndroid NDK build step. This doesn't yet enable TurboModule by default, just compiling in the infra, just like for iOS.

New shared libs:
* libreact_nativemodule_core.so: The TurboModule Android core
* libreact_nativemodule_manager.so: The TurboModule manager/delegate

To be compatible with `<ReactCommon/` .h include prefix, the files had to move to local `ReactCommon` subdirs.

Changelog: [Internal]

Reviewed By: sammy-SC

Differential Revision: D23805717

fbshipit-source-id: b41c392a592dd095ae003f7b2a689f4add2c37a9
2020-09-20 14:23:43 -07:00

72 lines
1.6 KiB
C++

/*
* Copyright (c) Facebook, Inc. and its 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 <string>
#include <unordered_map>
#include <jsi/jsi.h>
#include <ReactCommon/CallInvoker.h>
namespace facebook {
namespace react {
/**
* For now, support the same set of return types as existing impl.
* This can be improved to support richer typed objects.
*/
enum TurboModuleMethodValueKind {
VoidKind,
BooleanKind,
NumberKind,
StringKind,
ObjectKind,
ArrayKind,
FunctionKind,
PromiseKind,
};
/**
* Base HostObject class for every module to be exposed to JS
*/
class JSI_EXPORT TurboModule : public facebook::jsi::HostObject {
public:
TurboModule(const std::string &name, std::shared_ptr<CallInvoker> jsInvoker);
virtual ~TurboModule();
virtual facebook::jsi::Value get(
facebook::jsi::Runtime &runtime,
const facebook::jsi::PropNameID &propName) override;
const std::string name_;
std::shared_ptr<CallInvoker> jsInvoker_;
protected:
struct MethodMetadata {
size_t argCount;
facebook::jsi::Value (*invoker)(
facebook::jsi::Runtime &rt,
TurboModule &turboModule,
const facebook::jsi::Value *args,
size_t count);
};
std::unordered_map<std::string, MethodMetadata> methodMap_;
};
/**
* An app/platform-specific provider function to get an instance of a module
* given a name.
*/
using TurboModuleProviderFunctionType = std::function<std::shared_ptr<
TurboModule>(const std::string &name, const jsi::Value *schema)>;
} // namespace react
} // namespace facebook