From 1802977b95d29198f27535b1b731d1180c083667 Mon Sep 17 00:00:00 2001 From: Aleks Kissinger Date: Wed, 11 Jan 2017 16:33:00 +0100 Subject: made new subdir --- tikzit-1/src/common/NSError+Tikzit.m | 64 ++++++++++++++++++++++++++++++++++++ 1 file changed, 64 insertions(+) create mode 100644 tikzit-1/src/common/NSError+Tikzit.m (limited to 'tikzit-1/src/common/NSError+Tikzit.m') diff --git a/tikzit-1/src/common/NSError+Tikzit.m b/tikzit-1/src/common/NSError+Tikzit.m new file mode 100644 index 0000000..6b9404b --- /dev/null +++ b/tikzit-1/src/common/NSError+Tikzit.m @@ -0,0 +1,64 @@ +/* + * Copyright 2011 Alex Merry + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program. If not, see . + */ + +#import "NSError+Tikzit.h" + +NSString* const TZErrorDomain = @"tikzit"; + +NSString* const TZToolOutputErrorKey = @"tool-output"; + +@implementation NSError(Tikzit) ++ (NSString*)tikzitErrorDomain { + return TZErrorDomain; +} + ++ (id) errorWithMessage:(NSString*)message code:(NSInteger)code cause:(NSError*)cause { + NSMutableDictionary *errorDetail = [NSMutableDictionary dictionaryWithCapacity:2]; + [errorDetail setValue:message forKey:NSLocalizedDescriptionKey]; + if (cause) + [errorDetail setValue:cause forKey:NSUnderlyingErrorKey]; + return [self errorWithDomain:TZErrorDomain code:code userInfo:errorDetail]; +} + ++ (id) errorWithMessage:(NSString*)message code:(NSInteger)code { + NSMutableDictionary *errorDetail = [NSMutableDictionary dictionaryWithObject:message + forKey:NSLocalizedDescriptionKey]; + return [self errorWithDomain:TZErrorDomain code:code userInfo:errorDetail]; +} + ++ (id) errorWithLibcError:(NSInteger)errnum { + NSString *message = [NSString stringWithUTF8String:strerror(errnum)]; + NSMutableDictionary *errorDetail = [NSMutableDictionary dictionaryWithObject:message + forKey:NSLocalizedDescriptionKey]; + return [self errorWithDomain:NSPOSIXErrorDomain code:errnum userInfo:errorDetail]; +} + +- (NSString*)toolOutput { + return [[self userInfo] objectForKey:TZToolOutputErrorKey]; +} + +@end + +void logError (NSError *error, NSString *message) { + if (message == nil) { + NSLog (@"%@", [error localizedDescription]); + } else { + NSLog (@"%@: %@", message, [error localizedDescription]); + } +} + +// vi:ft=objc:ts=4:noet:sts=4:sw=4 -- cgit v1.2.3