libs-base/Source/NSAssertionHandler.m
fedor addfee023b Headers and funcs for NeXT_RUNTIME
git-svn-id: svn+ssh://svn.gna.org/svn/gnustep/libs/base/trunk@10028 72102866-910b-0410-8b05-ffd578937521
2001-05-29 02:38:22 +00:00

96 lines
2.8 KiB
Objective-C

/* NSAssertionHandler - Object encapsulation of assertions
Copyright (C) 1995, 1997 Free Software Foundation, Inc.
Written by: Adam Fedor <fedor@boulder.colorado.edu>
Date: Apr 1995
This file is part of the GNUstep Base Library.
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Library General Public
License as published by the Free Software Foundation; either
version 2 of the License, or (at your option) any later version.
This library 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
Library General Public License for more details.
You should have received a copy of the GNU Library General Public
License along with this library; if not, write to the Free
Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111 USA.
*/
#include <config.h>
#include <base/preface.h>
#include <Foundation/NSException.h>
#include <Foundation/NSDictionary.h>
#include <Foundation/NSObjCRuntime.h>
#include <Foundation/NSString.h>
#include <Foundation/NSThread.h>
@implementation NSAssertionHandler
/* Key for thread dictionary. */
static NSString *dict_key = @"_NSAssertionHandler";
+ (NSAssertionHandler*) currentHandler
{
NSMutableDictionary *dict;
NSAssertionHandler *handler;
dict = GSCurrentThreadDictionary();
handler = [dict objectForKey: dict_key];
if (handler == nil)
{
handler = [[NSAssertionHandler alloc] init];
[dict setObject: handler forKey: dict_key];
}
return handler;
}
- (void) handleFailureInFunction: (NSString*)functionName
file: (NSString*)fileName
lineNumber: (int)line
description: (NSString*)format,...
{
id message;
va_list ap;
va_start(ap, format);
message =
[NSString
stringWithFormat: @"%@:%d Assertion failed in %@. %@",
fileName, line, functionName, format];
NSLogv(message, ap);
va_end(ap);
[NSException raise: NSInternalInconsistencyException
format: message arguments: ap];
/* NOT REACHED */
}
- (void) handleFailureInMethod: (SEL) aSelector
object: object
file: (NSString *) fileName
lineNumber: (int) line
description: (NSString *) format,...
{
id message;
va_list ap;
va_start(ap, format);
message =
[NSString
stringWithFormat: @"%@:%d Assertion failed in %@, method %@. %@",
fileName, line, NSStringFromClass([object class]),
NSStringFromSelector(aSelector), format];
NSLogv(message, ap);
[NSException raise: NSInternalInconsistencyException
format: message arguments: ap];
va_end(ap);
/* NOT REACHED */
}
@end