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/* NSAssertionHandler - Object encapsulation of assertions
Copyright (C) 1995 Free Software Foundation, Inc.
Written by: Adam Fedor <fedor@boulder.colorado.edu>
Date: Apr 1995
This file is part of the GNU Objective C Class 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., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#include <Foundation/NSException.h>
#include <Foundation/NSString.h>
@implementation NSAssertionHandler
+ (NSAssertionHandler *)currentHandler
{
// FIXME: current handler should come from current thread dictionary;
static NSAssertionHandler *only_one = nil;
if (!only_one)
only_one = [NSAssertionHandler new];
return only_one;
}
- (void)handleFailureInFunction:(NSString *)functionName
file:(NSString *)fileName
lineNumber:(int)line
description:(NSString *)format,...
{
va_list ap;
va_start(ap, format);
// FIXME: should be NSLog;
fprintf(stderr, "Assertion failed in %s, file %s:%d. ",
[functionName cString], [fileName cString], line);
vfprintf(stderr, [format cString], ap);
fprintf(stderr, "\n");
va_end(ap);
[NSException raise:NSInternalInconsistencyException
format:@"Assertion failed in %s", [functionName cString]];
/* NOT REACHED */
}
- (void)handleFailureInMethod:(SEL)aSelector
object:object
file:(NSString *)fileName
lineNumber:(int)line
description:(NSString *)format,...
{
va_list ap;
va_start(ap, format);
// FIXME: should be NSLog;
fprintf(stderr, "Assertion failed in %s, method %s, file %s:%d. ",
object_get_class_name(object), sel_get_name(aSelector),
[fileName cString], line);
vfprintf(stderr, [format cString], ap);
fprintf(stderr, "\n");
va_end(ap);
[NSException raise:NSInternalInconsistencyException
format:@"Assertion failed in %s, method %s",
object_get_class_name(object), sel_get_name(aSelector)];
/* NOT REACHED */
}
@end
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