//
//  NSArray+DSLFirstItems.m
//
//  Created by Pete Callaway on 15/10/2010.
//  Copyright 2010 Dative Studios. All rights reserved.
//  Modified by Abizer Nasir
//

#import "NSArray+DSLFirstItems.h"


@implementation NSArray (DSLFirstItems)

- (void)dsl_enumerateUpTo:(NSUInteger)numberOfItemsToEnumerate inDirection:(DSLEnumerationOption)direction usingBlock:(DSLFirstItemWorkBlock)block {
    NSInteger count = 0;
    BOOL stop = NO;

    id <NSFastEnumeration> iterable;

    if (direction == DSLEnumerationForward) {
        iterable = self;
    } else {
        iterable = [self reverseObjectEnumerator];
    }

    for (id object in iterable) {
        block(object, count, &stop);

        if (stop) return;

        count++;
        if (count >= numberOfItemsToEnumerate) return;
    }
}

@end