Redesign of the Evaluation System

2014-09-13 23:16:44 +02:00
parent a3e1cc6df4
commit b50c444578
20 changed files with 431 additions and 135 deletions
--- a/MathPad/MPEvaluationContext.h
+++ b/MathPad/MPEvaluationContext.h
@@ -0,0 +1,23 @@
+//
+//  MPEvaluationContext.h
+//  MathPad
+//
+//  Created by Kim Wittenburg on 12.09.14.
+//  Copyright (c) 2014 Kim Wittenburg. All rights reserved.
+//
+
+#import <Foundation/Foundation.h>
+
+@interface MPEvaluationContext : NSObject
+
+ (MPEvaluationContext *)sharedContext;
+
+- (void)push;
+- (void)pop;
+
+- (void)bindValue:(NSDecimalNumber *)value toName:(NSString *)variableName;
+- (void)unbindVariableName:(NSString *)variableName;
+
+- (NSDecimalNumber *)valueForVariableName:(NSString *)variableName;
+
+@end