30 lines
525 B
Objective-C
30 lines
525 B
Objective-C
//
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// NSString+MPExpressionElement.m
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// MathPad
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//
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// Created by Kim Wittenburg on 10.08.14.
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// Copyright (c) 2014 Kim Wittenburg. All rights reserved.
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//
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#import "NSString+MPExpressionElement.h"
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#import "MPElementParser.h"
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@implementation NSString (MPExpressionElement)
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- (BOOL)isString
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{
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return YES;
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}
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- (BOOL)isFunction
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{
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return NO;
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}
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- (NSDecimalNumber *)evaluate:(MPParseError *__autoreleasing *)error
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{
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return [[[MPElementParser alloc] init] parseElement:self error:error].standaloneValue;
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}
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@end
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