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55 lines
1.8 KiB
Mathematica
55 lines
1.8 KiB
Mathematica
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//
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// URLTOResultParser.m
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// ZXing
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//
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// Created by Christian Brunschen on 25/06/2008.
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/*
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* Copyright 2008 ZXing authors
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#import "URLTOResultParser.h"
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#import "URIParsedResult.h"
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#define PREFIX @"URLTO:"
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@implementation URLTOResultParser
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+ (void)load {
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[ResultParser registerResultParserClass:self];
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}
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+ (ParsedResult *)parsedResultForString:(NSString *)s {
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NSRange prefixRange = [s rangeOfString:PREFIX options:NSCaseInsensitiveSearch];
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if (prefixRange.location == 0) {
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int max = [s length];
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int titleStart = prefixRange.location + prefixRange.length;
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NSRange searchRange = NSMakeRange(titleStart, max - titleStart);
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NSRange colonRange = [s rangeOfString:@":" options:0 range:searchRange];
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if (colonRange.location != NSNotFound) {
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NSRange titleRange = NSMakeRange(titleStart,
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colonRange.location - titleStart);
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int linkStart = colonRange.location + colonRange.length;
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NSRange linkRange = NSMakeRange(linkStart, max - linkStart);
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return [[[URIParsedResult alloc] initWithURLString:[s substringWithRange:linkRange]
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title:[s substringWithRange:titleRange]]
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autorelease];
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}
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}
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return nil;
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}
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@end
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