state.hpp

#pragma once

/**
 * Copyright (C) 2020 Tristan. All Rights Reserved.
 * This file is licensed under the BSD 2-Clause license.
 * See the COPYING file for licensing information.
 */

#include <map>
#include <string>

namespace HTML::Tokenizer {
	enum class ParserState {
		UNDEFINED,		  // Only for return references!!! Use DATA as initial state.
		DATA,			  // 12.2.5.1 Data state
		RCDATA,			  // 12.2.5.2 RCDATA state
		RAWTEXT,		  // 12.2.5.3 RAWTEXT state
		SCRIPT_DATA,	  // 12.2.5.4 Script data state
		PLAINTEXT,		  // 12.2.5.5 PLAINTEXT state
		TAG_OPEN,		  // 12.2.5.6 Tag open state
		TAG_END_OPEN,	  // 12.2.5.7 End tag open state
		TAG_NAME,		  // 12.2.5.8 Tag name state
		RCDATA_LTS,		  // 12.2.5.9 RCDATA less-than sign state
		RCDATA_END_OPEN,  // 12.2.5.10 RCDATA end tag open state
		RCDATA_END_NAME,  // 12.2.5.11 RCDATA end tag name state
		RAWTEXT_LTS,	  // 12.2.5.12 RAWTEXT less-than sign state
		RAWTEXT_END_OPEN, // 12.2.5.13 RAWTEXT end tag open state
		RAWTEXT_END_NAME, // 12.2.5.14 RAWTEXT end tag name state
		/*, // 12.2.5.15 Script data less-than sign state
		, // 12.2.5.16 Script data end tag open state
		, // 12.2.5.17 Script data end tag name state
		, // 12.2.5.18 Script data escape start state
		, // 12.2.5.19 Script data escape start dash state
		, // 12.2.5.20 Script data escaped state
		, // 12.2.5.21 Script data escaped dash state
		, // 12.2.5.22 Script data escaped dash dash state
		, // 12.2.5.23 Script data escaped less-than sign state
		, // 12.2.5.24 Script data escaped end tag open state
		, // 12.2.5.25 Script data escaped end tag name state
		, // 12.2.5.26 Script data double escape start state
		, // 12.2.5.27 Script data double escaped state
		, // 12.2.5.28 Script data double escaped dash state
		, // 12.2.5.29 Script data double escaped dash dash state
		, // 12.2.5.30 Script data double escaped less-than sign state
		, // 12.2.5.31 Script data double escape end state
		*/
		BEFORE_ATTRIBUTE_NAME,					  // 12.2.5.32 Before attribute name state
		ATTRIBUTE_NAME,							  // 12.2.5.33 Attribute name state
		AFTER_ATTRIBUTE_NAME,					  // 12.2.5.34 After attribute name state
		BEFORE_ATTRIBUTE_VALUE,					  // 12.2.5.35 Before attribute value state
		ATTRIBUTE_VALUE_DQ,						  // 12.2.5.36 Attribute value (double-quoted) state
		ATTRIBUTE_VALUE_SQ,						  // 12.2.5.37 Attribute value (single-quoted) state
		ATTRIBUTE_VALUE_NQ,						  // 12.2.5.38 Attribute value (unquoted) state
		AFTER_ATTRIBUTE_VALUE_QUOTED,			  // 12.2.5.39 After attribute value (quoted) state
		SELF_CLOSING_START,						  // 12.2.5.40 Self-closing start tag state
		BOGUS_COMMENT,							  // 12.2.5.41 Bogus comment state
		MARKUP_DECLARATION_OPEN,				  // 12.2.5.42 Markup declaration open state
		COMMENT_START,							  // 12.2.5.43 Comment start state
		COMMENT_START_DASH,						  // 12.2.5.44 Comment start dash state
		COMMENT,								  // 12.2.5.45 Comment state
		COMMENT_LTS,							  // 12.2.5.46 Comment less-than sign state
		COMMENT_LTS_BANG,						  // 12.2.5.47 Comment less-than sign bang state
		COMMENT_LTS_BANG_DASH,					  // 12.2.5.48 Comment less-than sign bang dash state
		COMMENT_LTS_BANG_DASH_DASH,				  // 12.2.5.49 Comment less-than sign bang dash dash state
		COMMENT_END_DASH,						  // 12.2.5.50 Comment end dash state
		COMMENT_END,							  // 12.2.5.51 Comment end state
		COMMENT_END_BANG,						  // 12.2.5.52 Comment end bang state
		DOCTYPE,								  // 12.2.5.53 DOCTYPE state
		BEFORE_DOCTYPE_NAME,					  // 12.2.5.54 Before DOCTYPE name state
		DOCTYPE_NAME,							  // 12.2.5.55 DOCTYPE name state
		AFTER_DOCTYPE_NAME,						  // 12.2.5.56 After DOCTYPE name state
		AFTER_DOCTYPE_PUBLIC_KEYWORD,			  // 12.2.5.57 After DOCTYPE public keyword state
		BEFORE_DOCTYPE_PUBLIC_IDENTIFIER,		  // 12.2.5.58 Before DOCTYPE public identifier state
		DOCTYPE_PUBLIC_IDENTIFIER_DQ,			  // 12.2.5.59 DOCTYPE public identifier (double-quoted) state
		DOCTYPE_PUBLIC_IDENTIFIER_SQ,			  // 12.2.5.60 DOCTYPE public identifier (single-quoted) state
		AFTER_DOCTYPE_PUBLIC_IDENTIFIER,		  // 12.2.5.61 After DOCTYPE public identifier state
		BETWEEN_DOCTYPE_PUBLIC_SYSTEM_IDENTIFIER, // 12.2.5.62 Between DOCTYPE public and system identifiers state
		AFTER_DOCTYPE_SYSTEM_KEYWORD,			  // 12.2.5.63 After DOCTYPE system keyword state
		BEFORE_DOCTYPE_SYSTEM_IDENTIFIER,		  // 12.2.5.64 Before DOCTYPE system identifier state
		DOCTYPE_SYSTEM_IDENTIFIER_DQ,			  // 12.2.5.65 DOCTYPE system identifier (double-quoted) state
		DOCTYPE_SYSTEM_IDENTIFIER_SQ,			  // 12.2.5.66 DOCTYPE system identifier (single-quoted) state
		AFTER_DOCTYPE_SYSTEM_IDENTIFIER,		  // 12.2.5.67 After DOCTYPE system identifier state
		BOGUS_DOCTYPE,							  // 12.2.5.68 Bogus DOCTYPE state
		CDATA_SECTION,							  // 12.2.5.69 CDATA section state
		CDATA_SECTION_BRACKET,					  // 12.2.5.70 CDATA section bracket state
		CDATA_SECTION_END,						  // 12.2.5.71 CDATA section end state
		CHARACTER_REFERENCE,					  // 12.2.5.72 Character reference state
		NAMED_CHARACTER_REFERENCE,				  // 12.2.5.73 Named character reference state
		AMBIGOUS_AMPERSAND,						  // 12.2.5.74 Ambiguous ampersand state
		NUMERIC_CHARACTER_REFERENCE,			  // 12.2.5.75 Numeric character reference state
		HEXADECIMAL_CHARACTER_REFERENCE_START,	  // 12.2.5.76 Hexadecimal character reference start state
		DECIMAL_CHARACTER_REFERENCE_START,		  // 12.2.5.77 Decimal character reference start state
		HEXADECIMAL_CHARACTER_REFERENCE,		  // 12.2.5.78 Hexadecimal character reference state
		DECIMAL_CHARACTER_REFERENCE,			  // 12.2.5.79 Decimal character reference state
		NUMERIC_CHARACTER_REFERENCE_END			  // 12.2.5.80 Numeric character reference end state
	};

	struct ParserStateInfo {
		std::string name;
		std::string reference;
	};

	extern std::map<ParserState, ParserStateInfo> parserStateNames;

	inline std::ostream &
	operator<<(std::ostream &stream, ParserState &state) {
		return stream << parserStateNames[state].name;
	}
} // namespace HTML::Tokenizer