29 lines
683 B
Objective-C
29 lines
683 B
Objective-C
//
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// MPFunction+MPValue.m
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// MathPad
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//
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// Created by Kim Wittenburg on 09.10.14.
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// Copyright (c) 2014 Kim Wittenburg. All rights reserved.
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//
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#import "MPFunction+MPValue.h"
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@implementation MPFunction (MPValue)
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- (instancetype)initWithTokenStream:(MPTokenStream *)tokenStream
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{
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[tokenStream beginIgnoringWhitespaceTokens];
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if (tokenStream.currentToken.tokenType != MPGenericFunctionToken) {
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@throw [NSException exceptionWithName:NSInternalInconsistencyException reason:@"Expected Function" userInfo:nil];
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}
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[tokenStream endIgnoringOrAcceptingWhitespaceTokens];
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return [self init];
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}
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- (NSArray *)expressionElements
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{
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return @[self];
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}
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@end
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