29 lines
1.2 KiB
Objective-C
29 lines
1.2 KiB
Objective-C
//
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// MPMathRules.h
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// MathPad
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//
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// Created by Kim Wittenburg on 14.09.14.
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// Copyright (c) 2014 Kim Wittenburg. All rights reserved.
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//
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#import <Foundation/Foundation.h>
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FOUNDATION_EXPORT NSString *MPMathRulesAllowsImplicitMultiplicationKey;
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FOUNDATION_EXPORT NSString *MPMathRulesMaximumOperatorChainLengthKey;
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FOUNDATION_EXPORT NSString *MPMathRulesMaximumOperatorChainLengthInMultiplicationKey;
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FOUNDATION_EXPORT NSString *MPMathRulesMaximumOperatorChainLengthInFunctionKey;
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@interface MPMathRules : NSObject
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+ (MPMathRules *)sharedRules;
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@property (nonatomic, getter = isUsingUserDefaultValues) BOOL usingUserDefaultValues;
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@property (nonatomic) BOOL allowsImplicitMultiplication; // wether 2 3 is equal to 6 or error
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// Default value uses the key "..." in NSUserDefaults or ... if the key does not exist.
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@property (nonatomic) NSUInteger maximumOperatorChainLength; // +--++-5 -> Chain length: 6, 2 default (sign of number and operator) (0 is invalid?)
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@property (nonatomic) NSUInteger maximumOperatorChainLengthInMultiplication; // Default: 1, 0 means actually 0
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@property (nonatomic) NSUInteger maximumOperatorChainLengthInFunction; // For sin, cos, tan. Default: 1
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@end
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