react-native/ReactCommon/turbomodule/core/TurboModule.cpp

/**
 * 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.
 */

#include "TurboModule.h"

using namespace facebook;

namespace facebook {
namespace react {

TurboModule::TurboModule(const std::string &name, std::shared_ptr<JSCallInvoker> jsInvoker)
  : name_(name),
    jsInvoker_(jsInvoker) {}

TurboModule::~TurboModule() {
  invalidate();
}

void TurboModule::invalidate() {}

jsi::Value TurboModule::get(jsi::Runtime& runtime, const jsi::PropNameID& propName) {
  std::string propNameUtf8 = propName.utf8(runtime);
  auto p = methodMap_.find(propNameUtf8);
  if (p == methodMap_.end()) {
    throw std::runtime_error("Function '" + propNameUtf8 + "' cannot be found on module: " + name_);
  }
  MethodMetadata meta = p->second;
  return jsi::Function::createFromHostFunction(
    runtime,
    propName,
    meta.argCount,
    [this, meta](facebook::jsi::Runtime &rt, const facebook::jsi::Value &thisVal, const facebook::jsi::Value *args, size_t count) {
      return meta.invoker(rt, *this, args, count);
    });
}

jsi::Value TurboModule::invokeMethod(
    jsi::Runtime &runtime,
    TurboModuleMethodValueKind valueKind,
    const std::string &methodName,
    const jsi::Value *args,
    size_t count) {
  return jsi::Value::undefined();
}

} // namespace react
} // namespace facebook