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Текущая директория: /usr/lib/node_modules/bitgo/node_modules/react-native/React/Base
Просмотр файла: RCTAssert.h
/*
* 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.
*/
#import <Foundation/Foundation.h>
#import <React/RCTDefines.h>
/*
* Defined in RCTUtils.m
*/
RCT_EXTERN BOOL RCTIsMainQueue(void);
/**
* This is the main assert macro that you should use. Asserts should be compiled out
* in production builds. You can customize the assert behaviour by setting a custom
* assert handler through `RCTSetAssertFunction`.
*/
#ifndef NS_BLOCK_ASSERTIONS
#define RCTAssert(condition, ...) \
do { \
if ((condition) == 0) { \
_RCTAssertFormat(#condition, __FILE__, __LINE__, __func__, __VA_ARGS__); \
if (RCT_NSASSERT) { \
[[NSAssertionHandler currentHandler] handleFailureInFunction:(NSString *_Nonnull)@(__func__) \
file:(NSString *_Nonnull)@(__FILE__) \
lineNumber:__LINE__ \
description:__VA_ARGS__]; \
} \
} \
} while (false)
#else
#define RCTAssert(condition, ...) \
do { \
} while (false)
#endif
RCT_EXTERN void _RCTAssertFormat(const char *, const char *, int, const char *, NSString *, ...)
NS_FORMAT_FUNCTION(5, 6);
/**
* Report a fatal condition when executing. These calls will _NOT_ be compiled out
* in production, and crash the app by default. You can customize the fatal behaviour
* by setting a custom fatal handler through `RCTSetFatalHandler` and
* `RCTSetFatalExceptionHandler`.
*/
RCT_EXTERN void RCTFatal(NSError *error);
RCT_EXTERN void RCTFatalException(NSException *exception);
/**
* The default error domain to be used for React errors.
*/
RCT_EXTERN NSString *const RCTErrorDomain;
/**
* JS Stack trace provided as part of an NSError's userInfo
*/
RCT_EXTERN NSString *const RCTJSStackTraceKey;
/**
* Raw JS Stack trace string provided as part of an NSError's userInfo
*/
RCT_EXTERN NSString *const RCTJSRawStackTraceKey;
/**
* Objective-C stack trace string provided as part of an NSError's userInfo
*/
RCT_EXTERN NSString *const RCTObjCStackTraceKey;
/**
* Name of fatal exceptions generated by RCTFatal
*/
RCT_EXTERN NSString *const RCTFatalExceptionName;
/**
* Stringified JSON object containing extra data to attach to the error from JavaScript.
*/
RCT_EXTERN NSString *const RCTJSExtraDataKey;
/**
* A block signature to be used for custom assertion handling.
*/
typedef void (^RCTAssertFunction)(
NSString *condition,
NSString *fileName,
NSNumber *lineNumber,
NSString *function,
NSString *message);
typedef void (^RCTFatalHandler)(NSError *error);
typedef void (^RCTFatalExceptionHandler)(NSException *exception);
/**
* Convenience macro for asserting that a parameter is non-nil/non-zero.
*/
#define RCTAssertParam(name) RCTAssert(name, @"'%s' is a required parameter", #name)
/**
* Convenience macro for asserting that we're running on main queue.
*/
#define RCTAssertMainQueue() RCTAssert(RCTIsMainQueue(), @"This function must be called on the main queue")
/**
* Convenience macro for asserting that we're running off the main queue.
*/
#define RCTAssertNotMainQueue() RCTAssert(!RCTIsMainQueue(), @"This function must not be called on the main queue")
/**
* These methods get and set the current assert function called by the RCTAssert
* macros. You can use these to replace the standard behavior with custom assert
* functionality.
*/
RCT_EXTERN void RCTSetAssertFunction(RCTAssertFunction assertFunction);
RCT_EXTERN RCTAssertFunction RCTGetAssertFunction(void);
/**
* This appends additional code to the existing assert function, without
* replacing the existing functionality. Useful if you just want to forward
* assert info to an extra service without changing the default behavior.
*/
RCT_EXTERN void RCTAddAssertFunction(RCTAssertFunction assertFunction);
/**
* This method temporarily overrides the assert function while performing the
* specified block. This is useful for testing purposes (to detect if a given
* function asserts something) or to suppress or override assertions temporarily.
*/
RCT_EXTERN void RCTPerformBlockWithAssertFunction(void (^block)(void), RCTAssertFunction assertFunction);
/**
* These methods get and set the current fatal handler called by the `RCTFatal`
* and `RCTFatalException` methods.
*/
RCT_EXTERN void RCTSetFatalHandler(RCTFatalHandler fatalHandler);
RCT_EXTERN RCTFatalHandler RCTGetFatalHandler(void);
RCT_EXTERN void RCTSetFatalExceptionHandler(RCTFatalExceptionHandler fatalExceptionHandler);
RCT_EXTERN RCTFatalExceptionHandler RCTGetFatalExceptionHandler(void);
/**
* Get the current thread's name (or the current queue, if in debug mode)
*/
RCT_EXTERN NSString *RCTCurrentThreadName(void);
/**
* Helper to get generate exception message from NSError
*/
RCT_EXTERN NSString *
RCTFormatError(NSString *message, NSArray<NSDictionary<NSString *, id> *> *stacktrace, NSUInteger maxMessageLength);
/**
* Formats a JS stack trace for logging.
*/
RCT_EXTERN NSString *RCTFormatStackTrace(NSArray<NSDictionary<NSString *, id> *> *stackTrace);
/**
* Convenience macro to assert which thread is currently running (DEBUG mode only)
*/
#ifdef DEBUG
#define RCTAssertThread(thread, ...) \
_Pragma("clang diagnostic push") _Pragma("clang diagnostic ignored \"-Wdeprecated-declarations\"") RCTAssert( \
[(id)thread isKindOfClass:[NSString class]] ? [RCTCurrentThreadName() isEqualToString:(NSString *)thread] \
: [(id)thread isKindOfClass:[NSThread class]] ? [NSThread currentThread] == (NSThread *)thread \
: dispatch_get_current_queue() == (dispatch_queue_t)thread, \
__VA_ARGS__); \
_Pragma("clang diagnostic pop")
#else
#define RCTAssertThread(thread, ...) \
do { \
} while (0)
#endif
// MARK: - New Architecture Validation
typedef enum {
RCTNotAllowedInBridgeless = 1,
RCTNotAllowedInFabricWithoutLegacy = 2,
RCTNotAllowedValidationDisabled = 3,
} RCTNotAllowedValidation;
/**
* // TODO: (T125626909) Only validate legacy architecture usages in Bridgeless mode, not Bridged Fabric mode
*
* Ensure runtime assumptions holds for the new architecture by reporting when assumptions are violated.
* Note: this is work in progress.
*
* When level is RCTNotAllowedInFabricWithoutLegacy, validate Fabric assumptions.
* i.e. Report legacy pre-Fabric call sites that should not be used while Fabric is enabled on all surfaces.
*
* When level is RCTNotAllowedInBridgeless, validate Fabric or Bridgeless assumptions.
* i.e. Report Bridge call sites that should not be used while Bridgeless mode is enabled.
*
* Note: enabling this at runtime is not early enough to report issues within ObjC class +load execution.
*/
__attribute__((used)) RCT_EXTERN void RCTNewArchitectureSetMinValidationLevel(RCTNotAllowedValidation level);
// When new architecture validation reporting is enabled, trigger an assertion and crash.
__attribute__((used)) RCT_EXTERN void
RCTEnforceNewArchitectureValidation(RCTNotAllowedValidation type, id context, NSString *extra);
// When new architecture validation reporting is enabled, trigger an error but do not crash.
// When ready, switch to stricter variant above.
__attribute__((used)) RCT_EXTERN void
RCTErrorNewArchitectureValidation(RCTNotAllowedValidation type, id context, NSString *extra);
// When new architecture validation reporting is enabled, log an message.
// When ready, switch to stricter variant above.
__attribute__((used)) RCT_EXTERN void
RCTLogNewArchitectureValidation(RCTNotAllowedValidation type, id context, NSString *extra);
// A placeholder for callsites that frequently fail validation.
// When ready, switch to stricter variant above.
__attribute__((used)) RCT_EXTERN void
RCTNewArchitectureValidationPlaceholder(RCTNotAllowedValidation type, id context, NSString *extra);
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