71 lines
2.8 KiB
Objective-C
71 lines
2.8 KiB
Objective-C
//
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// MIT License (MIT)
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//
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// Copyright (c) 2018 Oleg Geier
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//
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// Permission is hereby granted, free of charge, to any person obtaining a copy of
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// this software and associated documentation files (the "Software"), to deal in
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// the Software without restriction, including without limitation the rights to
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// use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies
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// of the Software, and to permit persons to whom the Software is furnished to do
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// so, subject to the following conditions:
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//
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// The above copyright notice and this permission notice shall be included in all
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// copies or substantial portions of the Software.
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//
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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// SOFTWARE.
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@import Foundation;
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#import "RSSAXParser.h"
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#define EqualBytes(bytes1, bytes2, length) (memcmp(bytes1, bytes2, length) == 0)
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//#define EqualBytes(bytes1, bytes2, length) (!strncmp(bytes1, bytes2, length))
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@class RSXMLData;
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@protocol RSXMLParserDelegate <NSObject>
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@optional
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/**
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A subclass may return a list of tags that the data @c (RSXMLData) should include.
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Only if all strings are found (in correct order) the parser will be selected.
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@note This method will only be called if the original data has some weird encoding.
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@c RSXMLData will first try to convert the data to an @c UTF8 string, then @c UTF16.
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If both conversions fail the parser will be deemed as not suitable for this data.
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*/
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+ (NSArray<const NSString *> *)parserRequireOrderedTags;
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/// @return Return @c NO to cancel parsing before it even started. E.g. check if parser is of correct type.
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- (BOOL)xmlParserWillStartParsing;
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@required
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/// @return @c YES if parser supports parsing feeds (RSS or Atom).
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+ (BOOL)isFeedParser;
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/// @return @c YES if parser supports parsing OPML files.
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+ (BOOL)isOPMLParser;
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/// @return @c YES if parser supports parsing HTML files.
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+ (BOOL)isHTMLParser;
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/// Will be called after the parsing is finished. @return Reference to parsed object.
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- (id)xmlParserWillReturnDocument;
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@end
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@interface RSXMLParser<__covariant T> : NSObject <RSXMLParserDelegate, RSSAXParserDelegate>
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@property (nonatomic, readonly, nonnull, copy) NSURL *documentURI;
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@property (nonatomic, assign) BOOL dontStopOnLowerAsciiBytes;
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+ (instancetype)parserWithXMLData:(RSXMLData * _Nonnull)xmlData;
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- (T _Nullable)parseSync:(NSError ** _Nullable)error;
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- (void)parseAsync:(void(^)(T _Nullable parsedDocument, NSError * _Nullable error))block;
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- (BOOL)canParse;
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@end
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