iska
75 lines
2.2 KiB
Objective-C
75 lines
2.2 KiB
Objective-C
//
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// HTMLParser.h
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// HTMLKit
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//
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// Created by Iska on 04/10/14.
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// Copyright (c) 2014 BrainCookie. All rights reserved.
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//
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#import <Foundation/Foundation.h>
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#import "HTMLElement.h"
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NS_ASSUME_NONNULL_BEGIN
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/**
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The HTML Parser.
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Parses HTML strings to valid HTML documents and/or fragments. This parser implements the WHATWG specification:
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https://html.spec.whatwg.org/multipage/syntax.html#tree-construction
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@see HTMLDocument
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@see HTMLElement
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*/
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@interface HTMLParser : NSObject
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/**
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An array of errors that occurred during document parsing.
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*/
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@property (nonatomic, strong, readonly) NSArray *parseErrors;
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/**
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The parsed HTML Document.
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@see HTMLDocument
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*/
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@property (nonatomic, strong, readonly) HTMLDocument *document;
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/**
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Intializes a new parser instance with a given HTML string.
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@discussion The parser assumes a UTF-8 encoded string and does not implement the encoding sniffing algorithm that is
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described under the following section of the specification:
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https://html.spec.whatwg.org/multipage/syntax.html#determining-the-character-encoding
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@param string The HTML string to parse
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@return A new instance of the HTML parser.
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*/
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- (instancetype)initWithString:(NSString *)string;
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/**
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Runs the parsing algorithm and generates a valid HTML document object.
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@return A HTML document object that is the result of parsing the HTML string, with which this parser instance was
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initialized
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@see HTMLDocument
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*/
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- (HTMLDocument *)parseDocument;
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/**
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Runs the HTML fragment parsing algorithm with the provided context element. The algorithm is sprecified under the
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following section: https://html.spec.whatwg.org/multipage/syntax.html#parsing-html-fragments
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@discussion The fragment parsing algorithm can be run multiple times with different context elements on the same parser
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instance. In this case the parser will reset its internal state and re-run the parsing algorithm.
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@param contextElement A context element used for parsing a HTML fragment
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@return An array of HTML elements, that are the result of parsing the given HTML string with the given context element.
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@see HTMLElement
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*/
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- (NSArray *)parseFragmentWithContextElement:(HTMLElement *)contextElement;
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@end
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NS_ASSUME_NONNULL_END
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