2 Copyright (C) 2000-2004 SKYRIX Software AG
4 This file is part of OGo
6 OGo is free software; you can redistribute it and/or modify it under
7 the terms of the GNU Lesser General Public License as published by the
8 Free Software Foundation; either version 2, or (at your option) any
11 OGo is distributed in the hope that it will be useful, but WITHOUT ANY
12 WARRANTY; without even the implied warranty of MERCHANTABILITY or
13 FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
14 License for more details.
16 You should have received a copy of the GNU Lesser General Public
17 License along with OGo; see the file COPYING. If not, write to the
18 Free Software Foundation, 59 Temple Place - Suite 330, Boston, MA
22 #import "SOGoJSStringFormatter.h"
24 @implementation SOGoJSStringFormatter
26 static NSCharacterSet *quotesSet = nil;
27 static NSCharacterSet *squoteSet = nil;
28 static NSCharacterSet *dquoteSet = nil;
31 static BOOL didInit = NO;
38 [[NSCharacterSet characterSetWithCharactersInString:@"'\""] retain];
40 [[NSCharacterSet characterSetWithCharactersInString:@"'"] retain];
42 [[NSCharacterSet characterSetWithCharactersInString:@"\""] retain];
45 + (id)sharedFormatter {
46 static id sharedInstance = nil;
48 sharedInstance = [[self alloc] init];
50 return sharedInstance;
53 - (NSString *)stringByEscapingQuotesInString:(NSString *)_s {
54 return [_s stringByEscapingCharactersFromSet:quotesSet
55 usingStringEscaping:self];
58 - (NSString *)stringByEscapingSingleQuotesInString:(NSString *)_s {
59 return [_s stringByEscapingCharactersFromSet:squoteSet
60 usingStringEscaping:self];
63 - (NSString *)stringByEscapingDoubleQuotesInString:(NSString *)_s {
64 return [_s stringByEscapingCharactersFromSet:dquoteSet
65 usingStringEscaping:self];
68 - (NSString *)stringByEscapingString:(NSString *)_s {
69 if([_s isEqualToString:@"'"]) {