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37 lines
1.3 KiB
Plaintext
37 lines
1.3 KiB
Plaintext
// Copyright © 2023 Rangeproof Pty Ltd. All rights reserved.
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//
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// This logic is not foolproof and may result in memory-leaks, when possible we should look to remove this
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// and use the native C++ <-> Swift interoperability coming with Swift 5.9
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//
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// This solution was sourced from the following link, for more information please refer to this thread:
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// https://forums.swift.org/t/pitch-a-swift-representation-for-thrown-and-caught-exceptions/54583
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#import "CExceptionHelper.h"
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#include <exception>
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@implementation CExceptionHelper
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+ (BOOL)performSafely:(noEscape void(^)(void))tryBlock error:(__autoreleasing NSError **)error {
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try {
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tryBlock();
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return YES;
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}
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catch(NSException* e) {
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*error = [[NSError alloc] initWithDomain:e.name code:-1 userInfo:e.userInfo];
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return NO;
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}
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catch (std::exception& e) {
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NSString* what = [NSString stringWithUTF8String: e.what()];
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NSDictionary* userInfo = @{NSLocalizedDescriptionKey : what};
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*error = [[NSError alloc] initWithDomain:@"cpp_exception" code:-2 userInfo:userInfo];
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return NO;
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}
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catch(...) {
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NSDictionary* userInfo = @{NSLocalizedDescriptionKey:@"Other C++ exception"};
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*error = [[NSError alloc] initWithDomain:@"cpp_exception" code:-3 userInfo:userInfo];
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return NO;
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}
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}
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@end
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