FFXcodeProjectUUIDGenerator

FFXcodeObjectUUIDGenerator.m

//
//  FFXcodeProjectUUIDGenerator.m
//
//  Created by Florian Friedrich on 3.1.14.
//  Copyright (c) 2014 Florian Friedrich. All rights reserved.
//
//  Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"),
//  to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense,
//  and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions:
//
//  The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software.
//
//  THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
//  FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
//  WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
//

#import "FFXcodeProjectUUIDGenerator.h"

static NSString *const kHexCharacters = @"0123456789ABCDEF";

@implementation FFXcodeProjectUUIDGenerator

+ (NSString *)randomXcodeProjectUUID
{
    return [[self class] randomXcodeProjectUUIDWithLength:kFFXcodeProjectUUIDDefaultLength];
}

+ (NSString *)randomXcodeProjectUUIDWithLength:(NSUInteger)length
{
    NSMutableString *uuid = [[NSMutableString alloc] init];
    
    for (NSUInteger x = 0; x < length; x++) {
        [uuid appendFormat:@"%C", [kHexCharacters characterAtIndex:(arc4random() % kHexCharacters.length)]];
    }
    
    return uuid.copy;
}

@end

FFXcodeProjectUUIDGenerator.h

//
//  FFXcodeProjectUUIDGenerator.h
//
//  Created by Florian Friedrich on 3.1.14.
//  Copyright (c) 2014 Florian Friedrich. All rights reserved.
//
//  Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"),
//  to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense,
//  and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions:
//
//  The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software.
//
//  THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
//  FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
//  WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
//


#import <Foundation/Foundation.h>

static NSUInteger const kFFXcodeProjectUUIDDefaultLength = 24; // Default length (Xcode 5.0.2)

@interface FFXcodeProjectUUIDGenerator : NSObject

+ (NSString *)randomXcodeProjectUUID; // Generates Xcode UUID with default length
+ (NSString *)randomXcodeProjectUUIDWithLength:(NSUInteger)length; // Generates Xcode UUID with given length

@end