iska
109 lines
2.8 KiB
Objective-C
109 lines
2.8 KiB
Objective-C
//
|
|
// HTMLToken.h
|
|
// HTMLKit
|
|
//
|
|
// Created by Iska on 20/09/14.
|
|
// Copyright (c) 2014 BrainCookie. All rights reserved.
|
|
//
|
|
|
|
#import <Foundation/Foundation.h>
|
|
|
|
@class HTMLDOCTYPEToken;
|
|
@class HTMLTagToken;
|
|
@class HTMLStartTagToken;
|
|
@class HTMLEndTagToken;
|
|
@class HTMLCommentToken;
|
|
@class HTMLCharacterToken;
|
|
@class HTMLParseErrorToken;
|
|
|
|
/** @brief Returns YES if both arguments are `nil` or equal, NO otherwise. */
|
|
NS_INLINE BOOL bothNilOrEqual(id first, id second) {
|
|
return (first == nil && second == nil) || ([first isEqual:second]);
|
|
}
|
|
|
|
/** @brief The token type. */
|
|
typedef NS_ENUM(NSUInteger, HTMLTokenType)
|
|
{
|
|
HTMLTokenTypeCharacter,
|
|
HTMLTokenTypeComment,
|
|
HTMLTokenTypeDoctype,
|
|
HTMLTokenTypeEndTag,
|
|
HTMLTokenTypeEOF,
|
|
HTMLTokenTypeParseError,
|
|
HTMLTokenTypeStartTag
|
|
};
|
|
|
|
/**
|
|
Base class for HTML Tokens emitted by the Tokenizer.
|
|
|
|
@see HTMLTokenizer
|
|
*/
|
|
@interface HTMLToken : NSObject
|
|
|
|
@property (nonatomic, assign) HTMLTokenType type;
|
|
|
|
/** @brief YES if this token is DOCTYPE token. NO otherwise */
|
|
- (BOOL)isDoctypeToken;
|
|
|
|
/** @brief YES if this token is Start Tag token. NO otherwise */
|
|
- (BOOL)isStartTagToken;
|
|
|
|
/** @brief YES if this token is End Tag token. NO otherwise */
|
|
- (BOOL)isEndTagToken;
|
|
|
|
/** @brief YES if this token is Comment token. NO otherwise */
|
|
- (BOOL)isCommentToken;
|
|
|
|
/** @brief YES if this token is Character token. NO otherwise */
|
|
- (BOOL)isCharacterToken;
|
|
|
|
/** @brief YES if this token is EOF token. NO otherwise */
|
|
- (BOOL)isEOFToken;
|
|
|
|
/** @brief YES if this token is Parse Error token. NO otherwise */
|
|
- (BOOL)isParseError;
|
|
|
|
/**
|
|
@brief Casts this token to DOCTYPE token.
|
|
@warning This is a convenience method and should be paired with the appropriate check.
|
|
*/
|
|
- (HTMLDOCTYPEToken *)asDoctypeToken;
|
|
|
|
/**
|
|
@brief Casts this token to Tag token.
|
|
@warning This is a convenience method and should be paired with the appropriate check.
|
|
*/
|
|
- (HTMLTagToken *)asTagToken;
|
|
|
|
/**
|
|
@brief Casts this token to Start Tag token.
|
|
@warning This is a convenience method and should be paired with the appropriate check.
|
|
*/
|
|
- (HTMLStartTagToken *)asStartTagToken;
|
|
|
|
/**
|
|
@brief Casts this token to End Tag token.
|
|
@warning This is a convenience method and should be paired with the appropriate check.
|
|
*/
|
|
- (HTMLEndTagToken *)asEndTagToken;
|
|
|
|
/**
|
|
@brief Casts this token to Comment token.
|
|
@warning This is a convenience method and should be paired with the appropriate check.
|
|
*/
|
|
- (HTMLCommentToken *)asCommentToken;
|
|
|
|
/**
|
|
@brief Casts this token to Character token.
|
|
@warning This is a convenience method and should be paired with the appropriate check.
|
|
*/
|
|
- (HTMLCharacterToken *)asCharacterToken;
|
|
|
|
/**
|
|
@brief Casts this token to Parse Error token.
|
|
@warning This is a convenience method and should be paired with the appropriate check.
|
|
*/
|
|
- (HTMLParseErrorToken *)asParseError;
|
|
|
|
@end
|