//
//  MPFunction+MPToken.m
//  MathPad
//
//  Created by Kim Wittenburg on 19.09.14.
//  Copyright (c) 2014 Kim Wittenburg. All rights reserved.
//

#import "MPFunction+MPToken.h"

@implementation MPFunction (MPToken)

- (MPTokenType)tokenType
{
    return MPGenericFunctionToken;
}

- (NSRange)range
{
    NSUInteger selfIndex = [self.parent indexOfElement:self];
    return NSMakeRange([self.parent convertIndex:selfIndex
                              fromReferenceFrame:MPElementReferenceFrame
                                toReferenceFrame:MPSymbolReferenceFrame],
                       1);
}

- (BOOL)exists
{
    return YES;
}

- (NSString *)stringValue
{
    return [self description];
}

@end