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executable file 40 lines (33 sloc) 1.169 kb
/*
* Diff Match and Patch
*
* Copyright 2010 geheimwerk.de.
* http://code.google.com/p/google-diff-match-patch/
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
* Author: fraser@google.com (Neil Fraser)
* ObjC port: jan@geheimwerk.de (Jan Weiß)
*/
#import "NSString+UnicharUtilities.h"
@implementation NSString (UnicharUtilities)
+ (NSString *)diff_stringFromUnichar:(unichar)ch;
{
CFStringRef c = CFStringCreateWithCharacters(kCFAllocatorDefault, &ch, 1);
return [NSMakeCollectable(c) autorelease];
}
- (NSString *)diff_substringWithCharacterAtIndex:(NSUInteger)anIndex;
{
return [self substringWithRange:NSMakeRange(anIndex, 1)];
}
@end
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