Backup of original dictionary code

git-svn-id: svn+ssh://svn.gna.org/svn/gnustep/libs/base/trunk@3006 72102866-910b-0410-8b05-ffd578937521

Source/NSGDictionary.m.old

@@ -0,0 +1,146 @@
+/* Concrete implementation of NSDictionary based on GNU Dictionary class
+   Copyright (C) 1995, 1996 Free Software Foundation, Inc.
+   
+   Written by:  Andrew Kachites McCallum <mccallum@gnu.ai.mit.edu>
+   Created: April 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., 675 Mass Ave, Cambridge, MA 02139, USA.
+   */
+
+#include <config.h>
+#include <Foundation/NSDictionary.h>
+#include <gnustep/base/behavior.h>
+#include <gnustep/base/Dictionary.h>
+#include <Foundation/NSUtilities.h>
+#include <Foundation/NSString.h>
+
+@interface NSGDictionary : NSDictionary
+@end
+
+@interface NSGMutableDictionary : NSMutableDictionary
+@end
+
+@class NSDictionaryNonCore;
+@class NSMutableDictionaryNonCore;
+
+@interface NSGDictionaryKeyEnumerator : NSEnumerator
+{
+  NSDictionary *dictionary;
+  void *enum_state;
+}
+@end
+
+@implementation NSGDictionaryKeyEnumerator
+
+- initWithDictionary: (NSDictionary*)d
+{
+  [super init];
+  dictionary = d;
+  [dictionary retain];
+  enum_state = 0;
+  return self;
+}
+
+- nextObject
+{
+  id k;
+  [dictionary nextObjectAndKey: &k withEnumState: &enum_state];
+  return k;
+}
+
+- (void) dealloc
+{
+  [dictionary release];
+  [super dealloc];
+}
+
+@end
+
+@interface NSGDictionaryObjectEnumerator : NSGDictionaryKeyEnumerator
+@end
+
+@implementation NSGDictionaryObjectEnumerator
+
+- nextObject
+{
+  id k;
+  [dictionary nextObjectAndKey: &k withEnumState: &enum_state];
+  return k;
+}
+
+@end
+
+
+@implementation NSGDictionary
+
++ (void) initialize
+{
+  if (self == [NSGDictionary class])
+    {
+      behavior_class_add_class (self, [NSDictionaryNonCore class]);
+      behavior_class_add_class (self, [Dictionary class]);
+    }
+}
+
+- objectForKey: aKey
+{
+  /* xxx Should I change the method name in Dictionary?
+     I don't really want to; I think "at" is better. */
+  return [self objectAtKey: aKey];
+}
+
+/* 
+   Comes from Dictionary.m 
+   - initWithObjects: (id*)objects
+	  forKeys: (NSObject**)keys
+	    count: (unsigned)count
+   - (unsigned) count 
+   - (NSEnumerator*) keyEnumerator
+   - (NSEnumerator*) objectEnumerator
+   */
+
+@end
+
+@implementation NSGMutableDictionary
+
++ (void) initialize
+{
+  if (self == [NSGMutableDictionary class])
+    {
+      behavior_class_add_class (self, [NSMutableDictionaryNonCore class]);
+      behavior_class_add_class (self, [NSGDictionary class]);
+      behavior_class_add_class (self, [Dictionary class]);
+    }
+}
+
+
+/* This is the designated initializer */
+/* Comes from Dictionary.m
+   - initWithCapacity: (unsigned)numItems
+   */
+
+- (void) setObject:anObject forKey:(NSObject *)aKey
+{
+  [self putObject: anObject atKey: aKey];
+}
+
+- (void) removeObjectForKey:(NSObject *)aKey
+{
+  [self removeObjectAtKey: aKey];
+}
+
+@end