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/**
ObjectiveCRuntime.m
Copyright (c) 2002 Free Software Foundation
Written by: Stefan Urbanek
Date: 2002 Jun 10
This file is part of the StepTalk project.
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser 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
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with this library; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#import "ObjectiveCRuntime.h"
#import "NSObject+additions.h"
#import <StepTalk/STObjCRuntime.h>
#import <StepTalk/STSelector.h>
#import <StepTalk/ObjcRuntimeSupport.h>
#import <Foundation/NSArray.h>
#import <Foundation/NSString.h>
static ObjectiveCRuntime *sharedRuntime=nil;
@implementation ObjectiveCRuntime
+ sharedRuntime
{
if(!sharedRuntime)
{
sharedRuntime = [[ObjectiveCRuntime alloc] init];
}
return sharedRuntime;
}
static int VisitClassAndAddToArray(Class class, void* array)
{
if (!array)
return 0;
[(NSMutableArray*)array addObject: class];
return 1;
}
- (NSArray *)allClasses
{
NSMutableArray *array = [NSMutableArray array];
ObjcIterateClasses(&VisitClassAndAddToArray, array);
return [NSArray arrayWithArray:array];
}
- (Class )classWithName:(NSString *)string
{
return NSClassFromString(string);
}
- (NSString *)nameOfClass:(Class)class
{
return NSStringFromClass(class);
}
- (NSArray *)selectorsContainingString:(NSString *)string
{
NSMutableArray *sels = [NSMutableArray array];
NSEnumerator *enumerator;
NSArray *array = STAllObjectiveCSelectors();
NSString *sel;
NSRange range;
enumerator = [array objectEnumerator];
while( (sel = [enumerator nextObject]) )
{
range = [sel rangeOfString:string];
if(range.location != NSNotFound)
{
[sels addObject:sel];
}
}
return [NSArray arrayWithArray:sels];
}
- (NSArray *)implementorsOfSelector:(id)selector
{
NSMutableArray *array = [NSMutableArray array];
NSEnumerator *enumerator;
NSDictionary *classes = STAllObjectiveCClasses();
NSString *className;
NSArray *methods;
Class class;
enumerator = [classes keyEnumerator];
if([selector isKindOfClass:[STSelector class]])
{
selector = [selector stringValue];
}
while( (className = [enumerator nextObject]) )
{
class = [classes objectForKey:className];
if([class respondsToSelector:@selector(instanceMethodNames)])
{
methods = [class instanceMethodNames];
if([methods containsObject:selector])
{
[array addObject:className];
}
}
}
return [NSArray arrayWithArray:array];
}
@end
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