////  NSCharacterSet_Extensions.m//  TouchJSON////  Created by Jonathan Wight on 12/08/2005.//  Copyright (c) 2005 Toxic Software. All rights reserved.//#import "NSCharacterSet_Extensions.h"@implementation NSCharacterSet (NSCharacterSet_Extensions)#define LF 0x000a // Line Feed#define FF 0x000c // Form Feed#define CR 0x000d // Carriage Return#define NEL 0x0085 // Next Line#define LS 0x2028 // Line Separator#define PS 0x2029 // Paragraph Separator+ (NSCharacterSet *)linebreaksCharacterSet{unichar theCharacters[] = { LF, FF, CR, NEL, LS, PS, };return([NSCharacterSet characterSetWithCharactersInString:[NSString stringWithCharacters:theCharacters length:sizeof(theCharacters) / sizeof(*theCharacters)]]);}@end