5 // Created by Christian Brunschen on 25/06/2008.
7 * Copyright 2008 ZXing authors
9 * Licensed under the Apache License, Version 2.0 (the "License");
10 * you may not use this file except in compliance with the License.
11 * You may obtain a copy of the License at
13 * http://www.apache.org/licenses/LICENSE-2.0
15 * Unless required by applicable law or agreed to in writing, software
16 * distributed under the License is distributed on an "AS IS" BASIS,
17 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
18 * See the License for the specific language governing permissions and
19 * limitations under the License.
22 #import "URLResultParser.h"
23 #import "URIParsedResult.h"
25 @implementation NSString (ZXingURLExtensions)
27 - (bool)looksLikeAURI {
28 if ([self rangeOfCharacterFromSet:[NSCharacterSet whitespaceCharacterSet]].location != NSNotFound) {
31 if ([self rangeOfString:@":"].location == NSNotFound) {
37 - (NSString *)massagedURLString {
38 NSRange colonRange = [self rangeOfString:@":"];
39 if (colonRange.location == NSNotFound) {
40 return [NSString stringWithFormat:@"http://%@", self];
42 return [NSString stringWithFormat:@"%@%@",
43 [[self substringToIndex:colonRange.location] lowercaseString],
44 [self substringFromIndex:colonRange.location]
52 #define PREFIX @"URL:"
54 @implementation URLResultParser
57 [ResultParser registerResultParserClass:self];
60 + (ParsedResult *)parsedResultForString:(NSString *)s {
61 NSRange prefixRange = [s rangeOfString:PREFIX options:NSCaseInsensitiveSearch];
62 if (prefixRange.location == 0) {
63 int restStart = prefixRange.location + prefixRange.length;
64 return [[[URIParsedResult alloc] initWithURLString:[[s substringFromIndex:restStart] massagedURLString]]
68 if ([s looksLikeAURI]) {
69 NSString *massaged = [s massagedURLString];
70 NSURL *url = [NSURL URLWithString:massaged];
72 return [[[URIParsedResult alloc] initWithURLString:massaged URL:url] autorelease];