libs-base/Headers/Foundation/NSExpression.h
rfm f13d56d8ec merge back reorganisation branch
git-svn-id: svn+ssh://svn.gna.org/svn/gnustep/libs/base/trunk@29615 72102866-910b-0410-8b05-ffd578937521
2010-02-14 10:48:10 +00:00

85 lines
2.3 KiB
Objective-C

/* Interface for NSExpression for GNUStep
Copyright (C) 2005 Free Software Foundation, Inc.
Written by: Dr. H. Nikolaus Schaller
Created: 2005
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 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
Library 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., 51 Franklin Street, Fifth Floor,
Boston, MA 02111 USA.
*/
#ifndef __NSExpression_h_GNUSTEP_BASE_INCLUDE
#define __NSExpression_h_GNUSTEP_BASE_INCLUDE
#import <GNUstepBase/GSVersionMacros.h>
#if OS_API_VERSION(100400, GS_API_LATEST)
#import <Foundation/NSObject.h>
#if defined(__cplusplus)
extern "C" {
#endif
@class NSArray;
@class NSMutableDictionary;
@class NSString;
enum
{
NSConstantValueExpressionType=0,
NSEvaluatedObjectExpressionType,
NSVariableExpressionType,
NSKeyPathExpressionType,
NSFunctionExpressionType
};
typedef NSUInteger NSExpressionType;
@interface NSExpression : NSObject <NSCoding, NSCopying>
{
#if GS_EXPOSE(NSExpression)
NSExpressionType _type;
#endif
}
+ (NSExpression *) expressionForConstantValue: (id)obj;
+ (NSExpression *) expressionForEvaluatedObject;
+ (NSExpression *) expressionForFunction: (NSString *)name
arguments: (NSArray *)args;
+ (NSExpression *) expressionForKeyPath: (NSString *)path;
+ (NSExpression *) expressionForVariable: (NSString *)string;
- (NSArray *) arguments;
- (id) constantValue;
- (NSExpressionType) expressionType;
- (id) expressionValueWithObject: (id)object
context: (NSMutableDictionary *)context;
- (NSString *) function;
- (id) initWithExpressionType: (NSExpressionType) type;
- (NSString *) keyPath;
- (NSExpression *) operand;
- (NSString *) variable;
@end
#if defined(__cplusplus)
}
#endif
#endif /* 100400 */
#endif /* __NSExpression_h_GNUSTEP_BASE_INCLUDE */