/*
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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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@class ZXParsedResult, ZXResult;
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/**
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* Abstract class representing the result of decoding a barcode, as more than
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* a String -- as some type of structured data. This might be a subclass which represents
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* a URL, or an e-mail address. parseResult() will turn a raw
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* decoded string into the most appropriate type of structured representation.
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*
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* Thanks to Jeff Griffin for proposing rewrite of these classes that relies less
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* on exception-based mechanisms during parsing.
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*/
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@interface ZXResultParser : NSObject
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/**
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* Attempts to parse the raw ZXResult's contents as a particular type
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* of information (email, URL, etc.) and return a ZXParsedResult encapsulating
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* the result of parsing.
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*/
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- (ZXParsedResult *)parse:(ZXResult *)result;
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+ (NSString *)massagedText:(ZXResult *)result;
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+ (ZXParsedResult *)parseResult:(ZXResult *)theResult;
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- (void)maybeAppend:(NSString *)value result:(NSMutableString *)result;
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- (void)maybeAppendArray:(NSArray *)value result:(NSMutableString *)result;
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- (NSArray *)maybeWrap:(NSString *)value;
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+ (BOOL)isStringOfDigits:(NSString *)value length:(unsigned int)length;
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+ (BOOL)isSubstringOfDigits:(NSString *)value offset:(int)offset length:(int)length;
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+ (int)parseHexDigit:(unichar)c;
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- (NSMutableDictionary *)parseNameValuePairs:(NSString *)uri;
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+ (NSString *)urlDecode:(NSString *)encoded;
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+ (NSArray *)matchPrefixedField:(NSString *)prefix rawText:(NSString *)rawText endChar:(unichar)endChar trim:(BOOL)trim;
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+ (NSString *)matchSinglePrefixedField:(NSString *)prefix rawText:(NSString *)rawText endChar:(unichar)endChar trim:(BOOL)trim;
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@end
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