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sgr/NSUUID+Base64.h

Created August 28, 2014 07:02
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Revisions

  1. sgr revised this gist Aug 29, 2014. 2 changed files with 0 additions and 2 deletions.
    1 change: 0 additions & 1 deletion NSUUID+Base64.h
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    //
    // NSUUID+Base64.h
    //
    // Copyright (c) 2014 Shigeru Fujiwara. All rights reserved.
    //

    #import <Foundation/Foundation.h>
    1 change: 0 additions & 1 deletion NSUUID+Base64.m
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    //
    // NSUUID+Base64.m
    //
    // Copyright (c) 2014 Shigeru Fujiwara. All rights reserved.
    //

    #import "NSUUID+Base64.h"
  2. sgr created this gist Aug 28, 2014.
    14 changes: 14 additions & 0 deletions NSUUID+Base64.h
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    //
    // NSUUID+Base64.h
    //
    // Copyright (c) 2014 Shigeru Fujiwara. All rights reserved.
    //

    #import <Foundation/Foundation.h>

    @interface NSUUID (Base64)

    - (instancetype)initWithBase64String:(NSString*)string withPadding:(BOOL)padding;
    - (NSString*)Base64StringWithPadding:(BOOL)padding;

    @end
    36 changes: 36 additions & 0 deletions NSUUID+Base64.m
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    //
    // NSUUID+Base64.m
    //
    // Copyright (c) 2014 Shigeru Fujiwara. All rights reserved.
    //

    #import "NSUUID+Base64.h"

    @implementation NSUUID (Base64)

    - (instancetype)initWithBase64String:(NSString*)string withPadding:(BOOL)padding
    {
    if (padding == NO) {
    string = [string stringByPaddingToLength:(string.length + (string.length % 4)) withString:@"=" startingAtIndex:0];
    }

    NSData* d = [[NSData alloc] initWithBase64EncodedString:string options:NSDataBase64DecodingIgnoreUnknownCharacters];
    uuid_t bytes;
    [d getBytes:bytes];
    return [self initWithUUIDBytes:bytes];
    }

    - (NSString*)Base64StringWithPadding:(BOOL)padding
    {
    uuid_t bytes;
    [self getUUIDBytes:bytes];
    NSString* string = [[NSData dataWithBytes:bytes length:sizeof(uuid_t)]
    base64EncodedStringWithOptions:NSDataBase64Encoding76CharacterLineLength];
    if (padding == NO) {
    return [string stringByTrimmingCharactersInSet:[NSCharacterSet characterSetWithCharactersInString:@"="]];
    } else {
    return string;
    }
    }

    @end