Implemented missing functionality for NSPredicate and NSExpression.

git-svn-id: svn+ssh://svn.gna.org/svn/gnustep/libs/base/trunk@25183 72102866-910b-0410-8b05-ffd578937521

ChangeLog

@@ -1,3 +1,10 @@
+2007-05-23  Fred Kiefer <FredKiefer@gmx.de>
+
+	* Headers/Foundation/NSCompoundPredicate.h: Add some common ivars.
+	* Headers/Foundation/NSExpression.h:Add some common ivar.
+	* Source/NSPredicate.m: Implement a lot of missing functionality
+	for the predicate and expression classes. Clean up formatting.
+
 2007-05-16  Richard Frith-Macdonald <rfm@gnu.org>
 
 	* Headers/Foundation/NSNetServices.h: fix bug #19872

Headers/Foundation/NSCompoundPredicate.h

@@ -42,6 +42,10 @@ typedef enum _NSCompoundPredicateType
 } NSCompoundPredicateType;
 
 @interface NSCompoundPredicate : NSPredicate
+{
+  NSCompoundPredicateType _type;
+  NSArray	*_subs;
+}
 
 + (NSPredicate *) andPredicateWithSubpredicates: (NSArray *)list;
 + (NSPredicate *) notPredicateWithSubpredicate: (NSPredicate *)predicate;

Headers/Foundation/NSExpression.h

@@ -28,13 +28,15 @@
 
 #if	OS_API_VERSION(100400, GS_API_LATEST)
 
-#import	<Foundation/NSPredicate.h>
+#import	<Foundation/NSObject.h>
 
 #if	defined(__cplusplus)
 extern "C" {
 #endif
 
+@class NSArray;
 @class NSMutableDictionary;
+@class NSString;
 
 typedef enum _NSExpressionType
 {
@@ -46,6 +48,9 @@ typedef enum _NSExpressionType
 } NSExpressionType;
 
 @interface NSExpression : NSObject <NSCoding, NSCopying>
+{
+  NSExpressionType _type;
+}
 
 + (NSExpression *) expressionForConstantValue: (id)obj;
 + (NSExpression *) expressionForEvaluatedObject;