libs-steptalk/Modules/ObjectiveC/NSObject+additions.m
Stefan Urbanek aa5da184f8 Compilation bug-fixes
git-svn-id: svn+ssh://svn.gna.org/svn/gnustep/libs/steptalk/trunk@13907 72102866-910b-0410-8b05-ffd578937521
2002-06-17 16:25:29 +00:00

105 lines
2.5 KiB
Objective-C

/**
NSObject+additions
Copyright (c) 2002 Free Software Foundation
Written by: Stefan Urbanek <urbanek@host.sk>
Date: 2002 Jun 14
This file is part of the StepTalk project.
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, write to the Free Software
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02111, USA.
*/
#import "NSObject+additions.h"
#import <objc/objc-api.h>
#import <Foundation/NSArray.h>
static NSArray *methods_for_class(Class class)
{
NSMutableArray *array = [NSMutableArray array];
struct objc_method_list *methods;
SEL sel;
int i;
if(!class)
return nil;
methods = class->methods;
while(methods)
{
for(i = 0; i < methods->method_count; i++)
{
sel = methods->method_list[i].method_name;
[array addObject:NSStringFromSelector(sel)];
}
methods = methods->method_next;
}
return [NSArray arrayWithArray:array];
}
static NSArray *ivars_for_class(Class class)
{
NSMutableArray *array;
struct objc_ivar_list* ivars;
const char *cname;
int i;
if(!class)
return nil;
array = [NSMutableArray array];
ivars = class->ivars;
if(ivars)
{
for(i=0;i<ivars->ivar_count;i++)
{
cname = ivars->ivar_list[i].ivar_name;
[array addObject:[NSString stringWithCString:cname]];
}
}
return [NSArray arrayWithArray:array];
}
@implementation NSObject(ObjectiveCRuntime)
+ (NSArray *)instanceMethodNames
{
return methods_for_class(self);
}
- (NSArray *)methodNames
{
return [[self class] instanceMethodNames];
}
+ (NSArray *)methodNames
{
return methods_for_class(class_get_meta_class(self));
}
+ (NSArray *)instanceVariableNames
{
return ivars_for_class(self);
}
@end