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/MPExpressionEvaluator.h
+++ b/MathPad/MPExpressionEvaluator.h
@@ -16,15 +16,9 @@

 // Do not instanciate yourself, use evaluator property of MPExpression instead
 - (instancetype)initWithExpression:(MPExpression *)expression;
-
@property (readonly, nonatomic, weak) MPExpression *expression;

 #pragma mark Evaluating Expressions
-@property (readonly, nonatomic, strong) NSDictionary *variableBindings;
-
- (void)bindValue:(NSDecimalNumber *)value toVariableName:(NSString *)name;
- (void)unbindVariableName:(NSString *)name;
-
@property (readonly, nonatomic, strong) NSString *definedVariable;

 - (NSDecimalNumber *)evaluateWithError:(MPParseError *__autoreleasing *)error;