NSString+compactDescription.m [plain text]
/*
* Copyright (c) 2013-2014 Apple Inc. All Rights Reserved.
*
* @APPLE_LICENSE_HEADER_START@
*
* This file contains Original Code and/or Modifications of Original Code
* as defined in and that are subject to the Apple Public Source License
* Version 2.0 (the 'License'). You may not use this file except in
* compliance with the License. Please obtain a copy of the License at
* http://www.opensource.apple.com/apsl/ and read it before using this
* file.
*
* The Original Code and all software distributed under the License are
* distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
* EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
* INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
* Please see the License for the specific language governing rights and
* limitations under the License.
*
* @APPLE_LICENSE_HEADER_END@
*/
#import "NSString+compactDescription.h"
@implementation NSString (compactDescription)
-(NSString*)compactDescription
{
static NSCharacterSet *forceQuotes = nil;
static dispatch_once_t setup;
dispatch_once(&setup, ^{
forceQuotes = [NSCharacterSet characterSetWithCharactersInString:@"\"' \t\n\r="];
});
if ([self rangeOfCharacterFromSet:forceQuotes].location != NSNotFound) {
NSString *escaped = [self stringByReplacingOccurrencesOfString:@"\\" withString:@"\\\\"];
escaped = [escaped stringByReplacingOccurrencesOfString:@"\"" withString:@"\\\""];
return [NSString stringWithFormat:@"\"%@\"", escaped];
} else {
return self;
}
}
@end