react-native/React/Base/RCTDefines.h

70 lines
1.5 KiB
Objective-C

/**
* Copyright (c) 2015-present, Facebook, Inc.
* All rights reserved.
*
* This source code is licensed under the BSD-style license found in the
* LICENSE file in the root directory of this source tree. An additional grant
* of patent rights can be found in the PATENTS file in the same directory.
*/
#import <Foundation/Foundation.h>
/**
* Make global functions usable in C++
*/
#if defined(__cplusplus)
#define RCT_EXTERN extern "C" __attribute__((visibility("default")))
#else
#define RCT_EXTERN extern __attribute__((visibility("default")))
#endif
/**
* The RCT_DEBUG macro can be used to exclude error checking and logging code
* from release builds to improve performance and reduce binary size.
*/
#ifndef RCT_DEBUG
#if DEBUG
#define RCT_DEBUG 1
#else
#define RCT_DEBUG 0
#endif
#endif
/**
* The RCT_DEV macro can be used to enable or disable development tools
* such as the debug executors, dev menu, red box, etc.
*/
#ifndef RCT_DEV
#if DEBUG
#define RCT_DEV 1
#else
#define RCT_DEV 0
#endif
#endif
#if RCT_DEV
#define RCT_IF_DEV(...) __VA_ARGS__
#else
#define RCT_IF_DEV(...)
#endif
/**
* By default, only raise an NSAssertion in debug mode
* (custom assert functions will still be called).
*/
#ifndef RCT_NSASSERT
#if RCT_DEBUG
#define RCT_NSASSERT 1
#else
#define RCT_NSASSERT 0
#endif
#endif
/**
* Concat two literals. Supports macro expansions
*
* i.e. RCT_CONCAT(foo, __FILE__)
*/
#define RCT_CONCAT2(A, B) A ## B
#define RCT_CONCAT(A, B) RCT_CONCAT2(A, B)