Monotone-Parent: 70da0038473c195e4432eef83ea8e60444efb5e6

Monotone-Revision: 5620876c032aa2a8a213c26557e674045561bd61

Monotone-Author: wsourdeau@inverse.ca
Monotone-Date: 2007-10-29T14:51:55
Monotone-Branch: ca.inverse.sogo

SOPE/GDLContentStore/GCSStringFormatter.m

@@ -0,0 +1,63 @@
+/*
+  Copyright (C) 2004-2005 SKYRIX Software AG
+
+  This file is part of OpenGroupware.org.
+
+  OGo is free software; you can redistribute it and/or modify it under
+  the terms of the GNU Lesser General Public License as published by the
+  Free Software Foundation; either version 2, or (at your option) any
+  later version.
+
+  OGo is distributed in the hope that it will be useful, but WITHOUT ANY
+  WARRANTY; without even the implied warranty of MERCHANTABILITY or
+  FITNESS FOR A PARTICULAR PURPOSE.  See the GNU Lesser General Public
+  License for more details.
+
+  You should have received a copy of the GNU Lesser General Public
+  License along with OGo; see the file COPYING.  If not, write to the
+  Free Software Foundation, 59 Temple Place - Suite 330, Boston, MA
+  02111-1307, USA.
+*/
+
+#include "GCSStringFormatter.h"
+#include "common.h"
+
+@implementation GCSStringFormatter
+
+static NSCharacterSet *escapeSet = nil;
+
++ (void)initialize {
+  static BOOL didInit = NO;
+
+  if(didInit)
+    return;
+
+  didInit = YES;
+  escapeSet = 
+    [[NSCharacterSet characterSetWithCharactersInString:@"\\'"] retain];
+}
+
++ (id)sharedFormatter {
+  static id sharedInstance = nil;
+  if(!sharedInstance) {
+    sharedInstance = [[self alloc] init];
+  }
+  return sharedInstance;
+}
+
+- (NSString *)stringByFormattingString:(NSString *)_s {
+  NSString *s;
+
+  s = [_s stringByEscapingCharactersFromSet:escapeSet
+          usingStringEscaping:self];
+  return [NSString stringWithFormat:@"'%@'", s];
+}
+
+- (NSString *)stringByEscapingString:(NSString *)_s {
+  if([_s isEqualToString:@"\\"]) {
+    return @"\\\\"; /* easy ;-) */
+  }
+  return @"\\'";
+}
+
+@end /* GCSStringFormatter */