ZXing iPhone Client: first partially functional version

Classes/NSString+HTML.h

Index: Classes/NSString+HTML.h
===================================================================
--- Classes/NSString+HTML.h	(revision 0)
+++ Classes/NSString+HTML.h	(revision 0)
@@ -0,0 +1,32 @@
+//
+//  NSString+HTML.h
+//  ZXing
+//
+//  Created by Christian Brunschen on 28/05/2008.
+/*
+ * Copyright 2008 Google Inc.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#import <UIKit/UIKit.h>
+
+
+@interface NSString (HTMLExtensions)
+
++ (NSDictionary *)htmlEscapes;
++ (NSDictionary *)htmlUnescapes;
+- (NSString *)htmlEscapedString;
+- (NSString *)htmlUnescapedString;
+
+@end