68 lines
1.9 KiB
Objective-C
68 lines
1.9 KiB
Objective-C
/* NSString+LDIF.m - this file is part of SOGo
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*
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* Copyright (C) 2011 Inverse inc
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*
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* Author: Wolfgang Sourdeau <wsourdeau@inverse.ca>
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*
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* This file is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2, or (at your option)
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* any later version.
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*
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* This file is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; see the file COPYING. If not, write to
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* the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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* Boston, MA 02111-1307, USA.
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*/
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#import <Foundation/NSCharacterSet.h>
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#import "NSString+LDIF.h"
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@implementation NSString (SOGoLDIF)
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static NSMutableCharacterSet *safeLDIFChars = nil;
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static NSMutableCharacterSet *safeLDIFStartChars = nil;
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- (void) _initSafeLDIFChars
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{
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safeLDIFChars = [NSMutableCharacterSet new];
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[safeLDIFChars addCharactersInRange: NSMakeRange (0x01, 9)];
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[safeLDIFChars addCharactersInRange: NSMakeRange (0x0b, 2)];
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[safeLDIFChars addCharactersInRange: NSMakeRange (0x0e, 114)];
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safeLDIFStartChars = [safeLDIFChars mutableCopy];
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[safeLDIFStartChars removeCharactersInString: @" :<"];
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}
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- (BOOL) mustEncodeLDIFValue
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{
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int count, max;
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BOOL rc;
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if (!safeLDIFChars)
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[self _initSafeLDIFChars];
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rc = NO;
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max = [self length];
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if (max > 0)
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{
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if ([safeLDIFStartChars characterIsMember: [self characterAtIndex: 0]])
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for (count = 1; !rc && count < max; count++)
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rc = ![safeLDIFChars
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characterIsMember: [self characterAtIndex: count]];
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else
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rc = YES;
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}
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return rc;
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}
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@end
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