react-native-macos/ReactCommon/config/ReactNativeConfig.h

45 строки
1.2 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>
namespace facebook {
namespace react {
/**
* ReactNative configuration as provided by the hosting app.
* Provide a sub-class implementation to allow app specific customization.
*/
class ReactNativeConfig {
public:
ReactNativeConfig();
virtual ~ReactNativeConfig();
virtual bool getBool(const std::string &param) const = 0;
virtual std::string getString(const std::string &param) const = 0;
virtual int64_t getInt64(const std::string &param) const = 0;
virtual double getDouble(const std::string &param) const = 0;
};
/**
* Empty configuration that will always provide "falsy" values.
*/
class EmptyReactNativeConfig : public ReactNativeConfig {
public:
EmptyReactNativeConfig();
bool getBool(const std::string &param) const override;
std::string getString(const std::string &param) const override;
int64_t getInt64(const std::string &param) const override;
double getDouble(const std::string &param) const override;
};
} // namespace react
} // namespace facebook