react-native/React/Modules/RCTExceptionsManager.m

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/**
* 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 "RCTExceptionsManager.h"
#import "RCTRedBox.h"
@implementation RCTExceptionsManager
{
__weak id<RCTExceptionsManagerDelegate> _delegate;
}
RCT_EXPORT_MODULE()
- (instancetype)initWithDelegate:(id<RCTExceptionsManagerDelegate>)delegate
{
if ((self = [super init])) {
_delegate = delegate;
}
return self;
}
- (instancetype)init
{
return [self initWithDelegate:nil];
}
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RCT_EXPORT_METHOD(reportUnhandledExceptionWithMessage:(NSString *)message
stack:(NSArray *)stack)
{
if (_delegate) {
[_delegate unhandledJSExceptionWithMessage:message stack:stack];
} else {
[[RCTRedBox sharedInstance] showErrorMessage:message withStack:stack];
}
}
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RCT_EXPORT_METHOD(updateExceptionMessage:(NSString *)message
stack:(NSArray *)stack)
{
[[RCTRedBox sharedInstance] updateErrorMessage:message withStack:stack];
}
@end