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

#import "MPFunction+MPToken.h"

#import "MPExpression.h"
#import "MPPowerFunction.h"



@implementation MPFunction (MPToken)

- (MPTokenType)tokenType
{
    return [self isMemberOfClass:[MPPowerFunction class]] ? MPPowerToken : MPGenericFunctionToken;
}


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


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

@end