/*
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* Copyright 2012 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 "ZXTelParsedResult.h"
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#import "ZXTelResultParser.h"
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@implementation ZXTelResultParser
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- (ZXParsedResult *)parse:(ZXResult *)result {
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NSString *rawText = [ZXResultParser massagedText:result];
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if (![rawText hasPrefix:@"tel:"] && ![rawText hasPrefix:@"TEL:"]) {
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return nil;
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}
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// Normalize "TEL:" to "tel:"
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NSString *telURI = [rawText hasPrefix:@"TEL:"] ? [@"tel:" stringByAppendingString:[rawText substringFromIndex:4]] : rawText;
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// Drop tel, query portion
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NSUInteger queryStart = [rawText rangeOfString:@"?" options:NSLiteralSearch range:NSMakeRange(4, [rawText length] - 4)].location;
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NSString *number = queryStart == NSNotFound ? [rawText substringFromIndex:4] : [rawText substringWithRange:NSMakeRange(4, [rawText length] - queryStart)];
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return [ZXTelParsedResult telParsedResultWithNumber:number telURI:telURI title:nil];
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}
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@end
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