lepu-test-platform-web/node_modules/parse5/lib/tokenizer/index.js

'use strict';

var Preprocessor = require('./preprocessor'),
    locationInfoMixin = require('../location_info/tokenizer_mixin'),
    UNICODE = require('../common/unicode'),
    NAMED_ENTITY_TRIE = require('./named_entity_trie');

//Aliases
var $ = UNICODE.CODE_POINTS,
    $$ = UNICODE.CODE_POINT_SEQUENCES;

//Replacement code points for numeric entities
var NUMERIC_ENTITY_REPLACEMENTS = {
    0x00: 0xFFFD, 0x0D: 0x000D, 0x80: 0x20AC, 0x81: 0x0081, 0x82: 0x201A, 0x83: 0x0192, 0x84: 0x201E,
    0x85: 0x2026, 0x86: 0x2020, 0x87: 0x2021, 0x88: 0x02C6, 0x89: 0x2030, 0x8A: 0x0160, 0x8B: 0x2039,
    0x8C: 0x0152, 0x8D: 0x008D, 0x8E: 0x017D, 0x8F: 0x008F, 0x90: 0x0090, 0x91: 0x2018, 0x92: 0x2019,
    0x93: 0x201C, 0x94: 0x201D, 0x95: 0x2022, 0x96: 0x2013, 0x97: 0x2014, 0x98: 0x02DC, 0x99: 0x2122,
    0x9A: 0x0161, 0x9B: 0x203A, 0x9C: 0x0153, 0x9D: 0x009D, 0x9E: 0x017E, 0x9F: 0x0178
};

//States
var DATA_STATE = 'DATA_STATE',
    CHARACTER_REFERENCE_IN_DATA_STATE = 'CHARACTER_REFERENCE_IN_DATA_STATE',
    RCDATA_STATE = 'RCDATA_STATE',
    CHARACTER_REFERENCE_IN_RCDATA_STATE = 'CHARACTER_REFERENCE_IN_RCDATA_STATE',
    RAWTEXT_STATE = 'RAWTEXT_STATE',
    SCRIPT_DATA_STATE = 'SCRIPT_DATA_STATE',
    PLAINTEXT_STATE = 'PLAINTEXT_STATE',
    TAG_OPEN_STATE = 'TAG_OPEN_STATE',
    END_TAG_OPEN_STATE = 'END_TAG_OPEN_STATE',
    TAG_NAME_STATE = 'TAG_NAME_STATE',
    RCDATA_LESS_THAN_SIGN_STATE = 'RCDATA_LESS_THAN_SIGN_STATE',
    RCDATA_END_TAG_OPEN_STATE = 'RCDATA_END_TAG_OPEN_STATE',
    RCDATA_END_TAG_NAME_STATE = 'RCDATA_END_TAG_NAME_STATE',
    RAWTEXT_LESS_THAN_SIGN_STATE = 'RAWTEXT_LESS_THAN_SIGN_STATE',
    RAWTEXT_END_TAG_OPEN_STATE = 'RAWTEXT_END_TAG_OPEN_STATE',
    RAWTEXT_END_TAG_NAME_STATE = 'RAWTEXT_END_TAG_NAME_STATE',
    SCRIPT_DATA_LESS_THAN_SIGN_STATE = 'SCRIPT_DATA_LESS_THAN_SIGN_STATE',
    SCRIPT_DATA_END_TAG_OPEN_STATE = 'SCRIPT_DATA_END_TAG_OPEN_STATE',
    SCRIPT_DATA_END_TAG_NAME_STATE = 'SCRIPT_DATA_END_TAG_NAME_STATE',
    SCRIPT_DATA_ESCAPE_START_STATE = 'SCRIPT_DATA_ESCAPE_START_STATE',
    SCRIPT_DATA_ESCAPE_START_DASH_STATE = 'SCRIPT_DATA_ESCAPE_START_DASH_STATE',
    SCRIPT_DATA_ESCAPED_STATE = 'SCRIPT_DATA_ESCAPED_STATE',
    SCRIPT_DATA_ESCAPED_DASH_STATE = 'SCRIPT_DATA_ESCAPED_DASH_STATE',
    SCRIPT_DATA_ESCAPED_DASH_DASH_STATE = 'SCRIPT_DATA_ESCAPED_DASH_DASH_STATE',
    SCRIPT_DATA_ESCAPED_LESS_THAN_SIGN_STATE = 'SCRIPT_DATA_ESCAPED_LESS_THAN_SIGN_STATE',
    SCRIPT_DATA_ESCAPED_END_TAG_OPEN_STATE = 'SCRIPT_DATA_ESCAPED_END_TAG_OPEN_STATE',
    SCRIPT_DATA_ESCAPED_END_TAG_NAME_STATE = 'SCRIPT_DATA_ESCAPED_END_TAG_NAME_STATE',
    SCRIPT_DATA_DOUBLE_ESCAPE_START_STATE = 'SCRIPT_DATA_DOUBLE_ESCAPE_START_STATE',
    SCRIPT_DATA_DOUBLE_ESCAPED_STATE = 'SCRIPT_DATA_DOUBLE_ESCAPED_STATE',
    SCRIPT_DATA_DOUBLE_ESCAPED_DASH_STATE = 'SCRIPT_DATA_DOUBLE_ESCAPED_DASH_STATE',
    SCRIPT_DATA_DOUBLE_ESCAPED_DASH_DASH_STATE = 'SCRIPT_DATA_DOUBLE_ESCAPED_DASH_DASH_STATE',
    SCRIPT_DATA_DOUBLE_ESCAPED_LESS_THAN_SIGN_STATE = 'SCRIPT_DATA_DOUBLE_ESCAPED_LESS_THAN_SIGN_STATE',
    SCRIPT_DATA_DOUBLE_ESCAPE_END_STATE = 'SCRIPT_DATA_DOUBLE_ESCAPE_END_STATE',
    BEFORE_ATTRIBUTE_NAME_STATE = 'BEFORE_ATTRIBUTE_NAME_STATE',
    ATTRIBUTE_NAME_STATE = 'ATTRIBUTE_NAME_STATE',
    AFTER_ATTRIBUTE_NAME_STATE = 'AFTER_ATTRIBUTE_NAME_STATE',
    BEFORE_ATTRIBUTE_VALUE_STATE = 'BEFORE_ATTRIBUTE_VALUE_STATE',
    ATTRIBUTE_VALUE_DOUBLE_QUOTED_STATE = 'ATTRIBUTE_VALUE_DOUBLE_QUOTED_STATE',
    ATTRIBUTE_VALUE_SINGLE_QUOTED_STATE = 'ATTRIBUTE_VALUE_SINGLE_QUOTED_STATE',
    ATTRIBUTE_VALUE_UNQUOTED_STATE = 'ATTRIBUTE_VALUE_UNQUOTED_STATE',
    CHARACTER_REFERENCE_IN_ATTRIBUTE_VALUE_STATE = 'CHARACTER_REFERENCE_IN_ATTRIBUTE_VALUE_STATE',
    AFTER_ATTRIBUTE_VALUE_QUOTED_STATE = 'AFTER_ATTRIBUTE_VALUE_QUOTED_STATE',
    SELF_CLOSING_START_TAG_STATE = 'SELF_CLOSING_START_TAG_STATE',
    BOGUS_COMMENT_STATE = 'BOGUS_COMMENT_STATE',
    BOGUS_COMMENT_STATE_CONTINUATION = 'BOGUS_COMMENT_STATE_CONTINUATION',
    MARKUP_DECLARATION_OPEN_STATE = 'MARKUP_DECLARATION_OPEN_STATE',
    COMMENT_START_STATE = 'COMMENT_START_STATE',
    COMMENT_START_DASH_STATE = 'COMMENT_START_DASH_STATE',
    COMMENT_STATE = 'COMMENT_STATE',
    COMMENT_END_DASH_STATE = 'COMMENT_END_DASH_STATE',
    COMMENT_END_STATE = 'COMMENT_END_STATE',
    COMMENT_END_BANG_STATE = 'COMMENT_END_BANG_STATE',
    DOCTYPE_STATE = 'DOCTYPE_STATE',
    DOCTYPE_NAME_STATE = 'DOCTYPE_NAME_STATE',
    AFTER_DOCTYPE_NAME_STATE = 'AFTER_DOCTYPE_NAME_STATE',
    BEFORE_DOCTYPE_PUBLIC_IDENTIFIER_STATE = 'BEFORE_DOCTYPE_PUBLIC_IDENTIFIER_STATE',
    DOCTYPE_PUBLIC_IDENTIFIER_DOUBLE_QUOTED_STATE = 'DOCTYPE_PUBLIC_IDENTIFIER_DOUBLE_QUOTED_STATE',
    DOCTYPE_PUBLIC_IDENTIFIER_SINGLE_QUOTED_STATE = 'DOCTYPE_PUBLIC_IDENTIFIER_SINGLE_QUOTED_STATE',
    BETWEEN_DOCTYPE_PUBLIC_AND_SYSTEM_IDENTIFIERS_STATE = 'BETWEEN_DOCTYPE_PUBLIC_AND_SYSTEM_IDENTIFIERS_STATE',
    BEFORE_DOCTYPE_SYSTEM_IDENTIFIER_STATE = 'BEFORE_DOCTYPE_SYSTEM_IDENTIFIER_STATE',
    DOCTYPE_SYSTEM_IDENTIFIER_DOUBLE_QUOTED_STATE = 'DOCTYPE_SYSTEM_IDENTIFIER_DOUBLE_QUOTED_STATE',
    DOCTYPE_SYSTEM_IDENTIFIER_SINGLE_QUOTED_STATE = 'DOCTYPE_SYSTEM_IDENTIFIER_SINGLE_QUOTED_STATE',
    AFTER_DOCTYPE_SYSTEM_IDENTIFIER_STATE = 'AFTER_DOCTYPE_SYSTEM_IDENTIFIER_STATE',
    BOGUS_DOCTYPE_STATE = 'BOGUS_DOCTYPE_STATE',
    CDATA_SECTION_STATE = 'CDATA_SECTION_STATE';

//Utils

//OPTIMIZATION: these utility functions should not be moved out of this module. V8 Crankshaft will not inline
//this functions if they will be situated in another module due to context switch.
//Always perform inlining check before modifying this functions ('node --trace-inlining').
function isWhitespace(cp) {
    return cp === $.SPACE || cp === $.LINE_FEED || cp === $.TABULATION || cp === $.FORM_FEED;
}

function isAsciiDigit(cp) {
    return cp >= $.DIGIT_0 && cp <= $.DIGIT_9;
}

function isAsciiUpper(cp) {
    return cp >= $.LATIN_CAPITAL_A && cp <= $.LATIN_CAPITAL_Z;
}

function isAsciiLower(cp) {
    return cp >= $.LATIN_SMALL_A && cp <= $.LATIN_SMALL_Z;
}

function isAsciiLetter(cp) {
    return isAsciiLower(cp) || isAsciiUpper(cp);
}

function isAsciiAlphaNumeric(cp) {
    return isAsciiLetter(cp) || isAsciiDigit(cp);
}

function isDigit(cp, isHex) {
    return isAsciiDigit(cp) || isHex && (cp >= $.LATIN_CAPITAL_A && cp <= $.LATIN_CAPITAL_F ||
                                         cp >= $.LATIN_SMALL_A && cp <= $.LATIN_SMALL_F);
}

function isReservedCodePoint(cp) {
    return cp >= 0xD800 && cp <= 0xDFFF || cp > 0x10FFFF;
}

function toAsciiLowerCodePoint(cp) {
    return cp + 0x0020;
}

//NOTE: String.fromCharCode() function can handle only characters from BMP subset.
//So, we need to workaround this manually.
//(see: https://developer.mozilla.org/en-US/docs/JavaScript/Reference/Global_Objects/String/fromCharCode#Getting_it_to_work_with_higher_values)
function toChar(cp) {
    if (cp <= 0xFFFF)
        return String.fromCharCode(cp);

    cp -= 0x10000;
    return String.fromCharCode(cp >>> 10 & 0x3FF | 0xD800) + String.fromCharCode(0xDC00 | cp & 0x3FF);
}

function toAsciiLowerChar(cp) {
    return String.fromCharCode(toAsciiLowerCodePoint(cp));
}

//Tokenizer
var Tokenizer = module.exports = function (options) {
    this.preprocessor = new Preprocessor();

    this.tokenQueue = [];

    this.allowCDATA = false;

    this.state = DATA_STATE;
    this.returnState = '';

    this.tempBuff = [];
    this.additionalAllowedCp = void 0;
    this.lastStartTagName = '';

    this.consumedAfterSnapshot = -1;
    this.active = false;

    this.currentCharacterToken = null;
    this.currentToken = null;
    this.currentAttr = null;

    if (options && options.locationInfo)
        locationInfoMixin.assign(this);
};

//Token types
Tokenizer.CHARACTER_TOKEN = 'CHARACTER_TOKEN';
Tokenizer.NULL_CHARACTER_TOKEN = 'NULL_CHARACTER_TOKEN';
Tokenizer.WHITESPACE_CHARACTER_TOKEN = 'WHITESPACE_CHARACTER_TOKEN';
Tokenizer.START_TAG_TOKEN = 'START_TAG_TOKEN';
Tokenizer.END_TAG_TOKEN = 'END_TAG_TOKEN';
Tokenizer.COMMENT_TOKEN = 'COMMENT_TOKEN';
Tokenizer.DOCTYPE_TOKEN = 'DOCTYPE_TOKEN';
Tokenizer.EOF_TOKEN = 'EOF_TOKEN';
Tokenizer.HIBERNATION_TOKEN = 'HIBERNATION_TOKEN';

//Tokenizer initial states for different modes
Tokenizer.MODE = Tokenizer.prototype.MODE = {
    DATA: DATA_STATE,
    RCDATA: RCDATA_STATE,
    RAWTEXT: RAWTEXT_STATE,
    SCRIPT_DATA: SCRIPT_DATA_STATE,
    PLAINTEXT: PLAINTEXT_STATE
};

//Static
Tokenizer.getTokenAttr = function (token, attrName) {
    for (var i = token.attrs.length - 1; i >= 0; i--) {
        if (token.attrs[i].name === attrName)
            return token.attrs[i].value;
    }

    return null;
};

//API
Tokenizer.prototype.getNextToken = function () {
    while (!this.tokenQueue.length && this.active) {
        this._hibernationSnapshot();

        var cp = this._consume();

        if (!this._ensureHibernation())
            this[this.state](cp);
    }

    return this.tokenQueue.shift();
};

Tokenizer.prototype.write = function (chunk, isLastChunk) {
    this.active = true;
    this.preprocessor.write(chunk, isLastChunk);
};

Tokenizer.prototype.insertHtmlAtCurrentPos = function (chunk) {
    this.active = true;
    this.preprocessor.insertHtmlAtCurrentPos(chunk);
};

//Hibernation
Tokenizer.prototype._hibernationSnapshot = function () {
    this.consumedAfterSnapshot = 0;
};

Tokenizer.prototype._ensureHibernation = function () {
    if (this.preprocessor.endOfChunkHit) {
        for (; this.consumedAfterSnapshot > 0; this.consumedAfterSnapshot--)
            this.preprocessor.retreat();

        this.active = false;
        this.tokenQueue.push({type: Tokenizer.HIBERNATION_TOKEN});

        return true;
    }

    return false;
};


//Consumption
Tokenizer.prototype._consume = function () {
    this.consumedAfterSnapshot++;
    return this.preprocessor.advance();
};

Tokenizer.prototype._unconsume = function () {
    this.consumedAfterSnapshot--;
    this.preprocessor.retreat();
};

Tokenizer.prototype._unconsumeSeveral = function (count) {
    while (count--)
        this._unconsume();
};

Tokenizer.prototype._reconsumeInState = function (state) {
    this.state = state;
    this._unconsume();
};

Tokenizer.prototype._consumeSubsequentIfMatch = function (pattern, startCp, caseSensitive) {
    var consumedCount = 0,
        isMatch = true,
        patternLength = pattern.length,
        patternPos = 0,
        cp = startCp,
        patternCp = void 0;

    for (; patternPos < patternLength; patternPos++) {
        if (patternPos > 0) {
            cp = this._consume();
            consumedCount++;
        }

        if (cp === $.EOF) {
            isMatch = false;
            break;
        }

        patternCp = pattern[patternPos];

        if (cp !== patternCp && (caseSensitive || cp !== toAsciiLowerCodePoint(patternCp))) {
            isMatch = false;
            break;
        }
    }

    if (!isMatch)
        this._unconsumeSeveral(consumedCount);

    return isMatch;
};

//Lookahead
Tokenizer.prototype._lookahead = function () {
    var cp = this._consume();

    this._unconsume();

    return cp;
};

//Temp buffer
Tokenizer.prototype.isTempBufferEqualToScriptString = function () {
    if (this.tempBuff.length !== $$.SCRIPT_STRING.length)
        return false;

    for (var i = 0; i < this.tempBuff.length; i++) {
        if (this.tempBuff[i] !== $$.SCRIPT_STRING[i])
            return false;
    }

    return true;
};

//Token creation
Tokenizer.prototype._createStartTagToken = function () {
    this.currentToken = {
        type: Tokenizer.START_TAG_TOKEN,
        tagName: '',
        selfClosing: false,
        attrs: []
    };
};

Tokenizer.prototype._createEndTagToken = function () {
    this.currentToken = {
        type: Tokenizer.END_TAG_TOKEN,
        tagName: '',
        attrs: []
    };
};

Tokenizer.prototype._createCommentToken = function () {
    this.currentToken = {
        type: Tokenizer.COMMENT_TOKEN,
        data: ''
    };
};

Tokenizer.prototype._createDoctypeToken = function (initialName) {
    this.currentToken = {
        type: Tokenizer.DOCTYPE_TOKEN,
        name: initialName,
        forceQuirks: false,
        publicId: null,
        systemId: null
    };
};

Tokenizer.prototype._createCharacterToken = function (type, ch) {
    this.currentCharacterToken = {
        type: type,
        chars: ch
    };
};

//Tag attributes
Tokenizer.prototype._createAttr = function (attrNameFirstCh) {
    this.currentAttr = {
        name: attrNameFirstCh,
        value: ''
    };
};

Tokenizer.prototype._isDuplicateAttr = function () {
    return Tokenizer.getTokenAttr(this.currentToken, this.currentAttr.name) !== null;
};

Tokenizer.prototype._leaveAttrName = function (toState) {
    this.state = toState;

    if (!this._isDuplicateAttr())
        this.currentToken.attrs.push(this.currentAttr);
};

Tokenizer.prototype._leaveAttrValue = function (toState) {
    this.state = toState;
};

//Appropriate end tag token
//(see: http://www.whatwg.org/specs/web-apps/current-work/multipage/tokenization.html#appropriate-end-tag-token)
Tokenizer.prototype._isAppropriateEndTagToken = function () {
    return this.lastStartTagName === this.currentToken.tagName;
};

//Token emission
Tokenizer.prototype._emitCurrentToken = function () {
    this._emitCurrentCharacterToken();

    //NOTE: store emited start tag's tagName to determine is the following end tag token is appropriate.
    if (this.currentToken.type === Tokenizer.START_TAG_TOKEN)
        this.lastStartTagName = this.currentToken.tagName;

    this.tokenQueue.push(this.currentToken);
    this.currentToken = null;
};

Tokenizer.prototype._emitCurrentCharacterToken = function () {
    if (this.currentCharacterToken) {
        this.tokenQueue.push(this.currentCharacterToken);
        this.currentCharacterToken = null;
    }
};

Tokenizer.prototype._emitEOFToken = function () {
    this._emitCurrentCharacterToken();
    this.tokenQueue.push({type: Tokenizer.EOF_TOKEN});
};

//Characters emission

//OPTIMIZATION: specification uses only one type of character tokens (one token per character).
//This causes a huge memory overhead and a lot of unnecessary parser loops. parse5 uses 3 groups of characters.
//If we have a sequence of characters that belong to the same group, parser can process it
//as a single solid character token.
//So, there are 3 types of character tokens in parse5:
//1)NULL_CHARACTER_TOKEN - \u0000-character sequences (e.g. '\u0000\u0000\u0000')
//2)WHITESPACE_CHARACTER_TOKEN - any whitespace/new-line character sequences (e.g. '\n  \r\t   \f')
//3)CHARACTER_TOKEN - any character sequence which don't belong to groups 1 and 2 (e.g. 'abcdef1234@@#$%^')
Tokenizer.prototype._appendCharToCurrentCharacterToken = function (type, ch) {
    if (this.currentCharacterToken && this.currentCharacterToken.type !== type)
        this._emitCurrentCharacterToken();

    if (this.currentCharacterToken)
        this.currentCharacterToken.chars += ch;

    else
        this._createCharacterToken(type, ch);
};

Tokenizer.prototype._emitCodePoint = function (cp) {
    var type = Tokenizer.CHARACTER_TOKEN;

    if (isWhitespace(cp))
        type = Tokenizer.WHITESPACE_CHARACTER_TOKEN;

    else if (cp === $.NULL)
        type = Tokenizer.NULL_CHARACTER_TOKEN;

    this._appendCharToCurrentCharacterToken(type, toChar(cp));
};

Tokenizer.prototype._emitSeveralCodePoints = function (codePoints) {
    for (var i = 0; i < codePoints.length; i++)
        this._emitCodePoint(codePoints[i]);
};

//NOTE: used then we emit character explicitly. This is always a non-whitespace and a non-null character.
//So we can avoid additional checks here.
Tokenizer.prototype._emitChar = function (ch) {
    this._appendCharToCurrentCharacterToken(Tokenizer.CHARACTER_TOKEN, ch);
};

//Character reference tokenization
Tokenizer.prototype._consumeNumericEntity = function (isHex) {
    var digits = '',
        nextCp = void 0;

    do {
        digits += toChar(this._consume());
        nextCp = this._lookahead();
    } while (nextCp !== $.EOF && isDigit(nextCp, isHex));

    if (this._lookahead() === $.SEMICOLON)
        this._consume();

    var referencedCp = parseInt(digits, isHex ? 16 : 10),
        replacement = NUMERIC_ENTITY_REPLACEMENTS[referencedCp];

    if (replacement)
        return replacement;

    if (isReservedCodePoint(referencedCp))
        return $.REPLACEMENT_CHARACTER;

    return referencedCp;
};

Tokenizer.prototype._consumeNamedEntity = function (startCp, inAttr) {
    var referencedCodePoints = null,
        entityCodePointsCount = 0,
        cp = startCp,
        leaf = NAMED_ENTITY_TRIE[cp],
        consumedCount = 1,
        semicolonTerminated = false;

    for (; leaf && cp !== $.EOF; cp = this._consume(), consumedCount++, leaf = leaf.l && leaf.l[cp]) {
        if (leaf.c) {
            //NOTE: we have at least one named reference match. But we don't stop lookup at this point,
            //because longer matches still can be found (e.g. '&not' and '&notin;') except the case
            //then found match is terminated by semicolon.
            referencedCodePoints = leaf.c;
            entityCodePointsCount = consumedCount;

            if (cp === $.SEMICOLON) {
                semicolonTerminated = true;
                break;
            }
        }
    }

    if (referencedCodePoints) {
        if (!semicolonTerminated) {
            //NOTE: unconsume excess (e.g. 'it' in '&notit')
            this._unconsumeSeveral(consumedCount - entityCodePointsCount);

            //NOTE: If the character reference is being consumed as part of an attribute and the next character
            //is either a U+003D EQUALS SIGN character (=) or an alphanumeric ASCII character, then, for historical
            //reasons, all the characters that were matched after the U+0026 AMPERSAND character (&) must be
            //unconsumed, and nothing is returned.
            //However, if this next character is in fact a U+003D EQUALS SIGN character (=), then this is a
            //parse error, because some legacy user agents will misinterpret the markup in those cases.
            //(see: http://www.whatwg.org/specs/web-apps/current-work/multipage/tokenization.html#tokenizing-character-references)
            if (inAttr) {
                var nextCp = this._lookahead();

                if (nextCp === $.EQUALS_SIGN || isAsciiAlphaNumeric(nextCp)) {
                    this._unconsumeSeveral(entityCodePointsCount);
                    return null;
                }
            }
        }

        return referencedCodePoints;
    }

    this._unconsumeSeveral(consumedCount);

    return null;
};

Tokenizer.prototype._consumeCharacterReference = function (startCp, inAttr) {
    if (isWhitespace(startCp) || startCp === $.GREATER_THAN_SIGN ||
        startCp === $.AMPERSAND || startCp === this.additionalAllowedCp || startCp === $.EOF) {
        //NOTE: not a character reference. No characters are consumed, and nothing is returned.
        this._unconsume();
        return null;
    }

    if (startCp === $.NUMBER_SIGN) {
        //NOTE: we have a numeric entity candidate, now we should determine if it's hex or decimal
        var isHex = false,
            nextCp = this._lookahead();

        if (nextCp === $.LATIN_SMALL_X || nextCp === $.LATIN_CAPITAL_X) {
            this._consume();
            isHex = true;
        }

        nextCp = this._lookahead();

        //NOTE: if we have at least one digit this is a numeric entity for sure, so we consume it
        if (nextCp !== $.EOF && isDigit(nextCp, isHex))
            return [this._consumeNumericEntity(isHex)];

        //NOTE: otherwise this is a bogus number entity and a parse error. Unconsume the number sign
        //and the 'x'-character if appropriate.
        this._unconsumeSeveral(isHex ? 2 : 1);
        return null;
    }

    return this._consumeNamedEntity(startCp, inAttr);
};

//State machine
var _ = Tokenizer.prototype;

//12.2.4.1 Data state
//------------------------------------------------------------------
_[DATA_STATE] = function dataState(cp) {
    this.preprocessor.dropParsedChunk();

    if (cp === $.AMPERSAND)
        this.state = CHARACTER_REFERENCE_IN_DATA_STATE;

    else if (cp === $.LESS_THAN_SIGN)
        this.state = TAG_OPEN_STATE;

    else if (cp === $.NULL)
        this._emitCodePoint(cp);

    else if (cp === $.EOF)
        this._emitEOFToken();

    else
        this._emitCodePoint(cp);
};


//12.2.4.2 Character reference in data state
//------------------------------------------------------------------
_[CHARACTER_REFERENCE_IN_DATA_STATE] = function characterReferenceInDataState(cp) {
    this.additionalAllowedCp = void 0;

    var referencedCodePoints = this._consumeCharacterReference(cp, false);

    if (!this._ensureHibernation()) {
        if (referencedCodePoints)
            this._emitSeveralCodePoints(referencedCodePoints);

        else
            this._emitChar('&');

        this.state = DATA_STATE;
    }
};


//12.2.4.3 RCDATA state
//------------------------------------------------------------------
_[RCDATA_STATE] = function rcdataState(cp) {
    this.preprocessor.dropParsedChunk();

    if (cp === $.AMPERSAND)
        this.state = CHARACTER_REFERENCE_IN_RCDATA_STATE;

    else if (cp === $.LESS_THAN_SIGN)
        this.state = RCDATA_LESS_THAN_SIGN_STATE;

    else if (cp === $.NULL)
        this._emitChar(UNICODE.REPLACEMENT_CHARACTER);

    else if (cp === $.EOF)
        this._emitEOFToken();

    else
        this._emitCodePoint(cp);
};


//12.2.4.4 Character reference in RCDATA state
//------------------------------------------------------------------
_[CHARACTER_REFERENCE_IN_RCDATA_STATE] = function characterReferenceInRcdataState(cp) {
    this.additionalAllowedCp = void 0;

    var referencedCodePoints = this._consumeCharacterReference(cp, false);

    if (!this._ensureHibernation()) {
        if (referencedCodePoints)
            this._emitSeveralCodePoints(referencedCodePoints);

        else
            this._emitChar('&');

        this.state = RCDATA_STATE;
    }
};


//12.2.4.5 RAWTEXT state
//------------------------------------------------------------------
_[RAWTEXT_STATE] = function rawtextState(cp) {
    this.preprocessor.dropParsedChunk();

    if (cp === $.LESS_THAN_SIGN)
        this.state = RAWTEXT_LESS_THAN_SIGN_STATE;

    else if (cp === $.NULL)
        this._emitChar(UNICODE.REPLACEMENT_CHARACTER);

    else if (cp === $.EOF)
        this._emitEOFToken();

    else
        this._emitCodePoint(cp);
};


//12.2.4.6 Script data state
//------------------------------------------------------------------
_[SCRIPT_DATA_STATE] = function scriptDataState(cp) {
    this.preprocessor.dropParsedChunk();

    if (cp === $.LESS_THAN_SIGN)
        this.state = SCRIPT_DATA_LESS_THAN_SIGN_STATE;

    else if (cp === $.NULL)
        this._emitChar(UNICODE.REPLACEMENT_CHARACTER);

    else if (cp === $.EOF)
        this._emitEOFToken();

    else
        this._emitCodePoint(cp);
};


//12.2.4.7 PLAINTEXT state
//------------------------------------------------------------------
_[PLAINTEXT_STATE] = function plaintextState(cp) {
    this.preprocessor.dropParsedChunk();

    if (cp === $.NULL)
        this._emitChar(UNICODE.REPLACEMENT_CHARACTER);

    else if (cp === $.EOF)
        this._emitEOFToken();

    else
        this._emitCodePoint(cp);
};


//12.2.4.8 Tag open state
//------------------------------------------------------------------
_[TAG_OPEN_STATE] = function tagOpenState(cp) {
    if (cp === $.EXCLAMATION_MARK)
        this.state = MARKUP_DECLARATION_OPEN_STATE;

    else if (cp === $.SOLIDUS)
        this.state = END_TAG_OPEN_STATE;

    else if (isAsciiLetter(cp)) {
        this._createStartTagToken();
        this._reconsumeInState(TAG_NAME_STATE);
    }

    else if (cp === $.QUESTION_MARK)
        this._reconsumeInState(BOGUS_COMMENT_STATE);

    else {
        this._emitChar('<');
        this._reconsumeInState(DATA_STATE);
    }
};


//12.2.4.9 End tag open state
//------------------------------------------------------------------
_[END_TAG_OPEN_STATE] = function endTagOpenState(cp) {
    if (isAsciiLetter(cp)) {
        this._createEndTagToken();
        this._reconsumeInState(TAG_NAME_STATE);
    }

    else if (cp === $.GREATER_THAN_SIGN)
        this.state = DATA_STATE;

    else if (cp === $.EOF) {
        this._reconsumeInState(DATA_STATE);
        this._emitChar('<');
        this._emitChar('/');
    }

    else
        this._reconsumeInState(BOGUS_COMMENT_STATE);
};


//12.2.4.10 Tag name state
//------------------------------------------------------------------
_[TAG_NAME_STATE] = function tagNameState(cp) {
    if (isWhitespace(cp))
        this.state = BEFORE_ATTRIBUTE_NAME_STATE;

    else if (cp === $.SOLIDUS)
        this.state = SELF_CLOSING_START_TAG_STATE;

    else if (cp === $.GREATER_THAN_SIGN) {
        this.state = DATA_STATE;
        this._emitCurrentToken();
    }

    else if (isAsciiUpper(cp))
        this.currentToken.tagName += toAsciiLowerChar(cp);

    else if (cp === $.NULL)
        this.currentToken.tagName += UNICODE.REPLACEMENT_CHARACTER;

    else if (cp === $.EOF)
        this._reconsumeInState(DATA_STATE);

    else
        this.currentToken.tagName += toChar(cp);
};


//12.2.4.11 RCDATA less-than sign state
//------------------------------------------------------------------
_[RCDATA_LESS_THAN_SIGN_STATE] = function rcdataLessThanSignState(cp) {
    if (cp === $.SOLIDUS) {
        this.tempBuff = [];
        this.state = RCDATA_END_TAG_OPEN_STATE;
    }

    else {
        this._emitChar('<');
        this._reconsumeInState(RCDATA_STATE);
    }
};


//12.2.4.12 RCDATA end tag open state
//------------------------------------------------------------------
_[RCDATA_END_TAG_OPEN_STATE] = function rcdataEndTagOpenState(cp) {
    if (isAsciiLetter(cp)) {
        this._createEndTagToken();
        this._reconsumeInState(RCDATA_END_TAG_NAME_STATE);
    }

    else {
        this._emitChar('<');
        this._emitChar('/');
        this._reconsumeInState(RCDATA_STATE);
    }
};


//12.2.4.13 RCDATA end tag name state
//------------------------------------------------------------------
_[RCDATA_END_TAG_NAME_STATE] = function rcdataEndTagNameState(cp) {
    if (isAsciiUpper(cp)) {
        this.currentToken.tagName += toAsciiLowerChar(cp);
        this.tempBuff.push(cp);
    }

    else if (isAsciiLower(cp)) {
        this.currentToken.tagName += toChar(cp);
        this.tempBuff.push(cp);
    }

    else {
        if (this._isAppropriateEndTagToken()) {
            if (isWhitespace(cp)) {
                this.state = BEFORE_ATTRIBUTE_NAME_STATE;
                return;
            }

            if (cp === $.SOLIDUS) {
                this.state = SELF_CLOSING_START_TAG_STATE;
                return;
            }

            if (cp === $.GREATER_THAN_SIGN) {
                this.state = DATA_STATE;
                this._emitCurrentToken();
                return;
            }
        }

        this._emitChar('<');
        this._emitChar('/');
        this._emitSeveralCodePoints(this.tempBuff);
        this._reconsumeInState(RCDATA_STATE);
    }
};


//12.2.4.14 RAWTEXT less-than sign state
//------------------------------------------------------------------
_[RAWTEXT_LESS_THAN_SIGN_STATE] = function rawtextLessThanSignState(cp) {
    if (cp === $.SOLIDUS) {
        this.tempBuff = [];
        this.state = RAWTEXT_END_TAG_OPEN_STATE;
    }

    else {
        this._emitChar('<');
        this._reconsumeInState(RAWTEXT_STATE);
    }
};


//12.2.4.15 RAWTEXT end tag open state
//------------------------------------------------------------------
_[RAWTEXT_END_TAG_OPEN_STATE] = function rawtextEndTagOpenState(cp) {
    if (isAsciiLetter(cp)) {
        this._createEndTagToken();
        this._reconsumeInState(RAWTEXT_END_TAG_NAME_STATE);
    }

    else {
        this._emitChar('<');
        this._emitChar('/');
        this._reconsumeInState(RAWTEXT_STATE);
    }
};


//12.2.4.16 RAWTEXT end tag name state
//------------------------------------------------------------------
_[RAWTEXT_END_TAG_NAME_STATE] = function rawtextEndTagNameState(cp) {
    if (isAsciiUpper(cp)) {
        this.currentToken.tagName += toAsciiLowerChar(cp);
        this.tempBuff.push(cp);
    }

    else if (isAsciiLower(cp)) {
        this.currentToken.tagName += toChar(cp);
        this.tempBuff.push(cp);
    }

    else {
        if (this._isAppropriateEndTagToken()) {
            if (isWhitespace(cp)) {
                this.state = BEFORE_ATTRIBUTE_NAME_STATE;
                return;
            }

            if (cp === $.SOLIDUS) {
                this.state = SELF_CLOSING_START_TAG_STATE;
                return;
            }

            if (cp === $.GREATER_THAN_SIGN) {
                this._emitCurrentToken();
                this.state = DATA_STATE;
                return;
            }
        }

        this._emitChar('<');
        this._emitChar('/');
        this._emitSeveralCodePoints(this.tempBuff);
        this._reconsumeInState(RAWTEXT_STATE);
    }
};


//12.2.4.17 Script data less-than sign state
//------------------------------------------------------------------
_[SCRIPT_DATA_LESS_THAN_SIGN_STATE] = function scriptDataLessThanSignState(cp) {
    if (cp === $.SOLIDUS) {
        this.tempBuff = [];
        this.state = SCRIPT_DATA_END_TAG_OPEN_STATE;
    }

    else if (cp === $.EXCLAMATION_MARK) {
        this.state = SCRIPT_DATA_ESCAPE_START_STATE;
        this._emitChar('<');
        this._emitChar('!');
    }

    else {
        this._emitChar('<');
        this._reconsumeInState(SCRIPT_DATA_STATE);
    }
};


//12.2.4.18 Script data end tag open state
//------------------------------------------------------------------
_[SCRIPT_DATA_END_TAG_OPEN_STATE] = function scriptDataEndTagOpenState(cp) {
    if (isAsciiLetter(cp)) {
        this._createEndTagToken();
        this._reconsumeInState(SCRIPT_DATA_END_TAG_NAME_STATE);
    }

    else {
        this._emitChar('<');
        this._emitChar('/');
        this._reconsumeInState(SCRIPT_DATA_STATE);
    }
};


//12.2.4.19 Script data end tag name state
//------------------------------------------------------------------
_[SCRIPT_DATA_END_TAG_NAME_STATE] = function scriptDataEndTagNameState(cp) {
    if (isAsciiUpper(cp)) {
        this.currentToken.tagName += toAsciiLowerChar(cp);
        this.tempBuff.push(cp);
    }

    else if (isAsciiLower(cp)) {
        this.currentToken.tagName += toChar(cp);
        this.tempBuff.push(cp);
    }

    else {
        if (this._isAppropriateEndTagToken()) {
            if (isWhitespace(cp)) {
                this.state = BEFORE_ATTRIBUTE_NAME_STATE;
                return;
            }

            else if (cp === $.SOLIDUS) {
                this.state = SELF_CLOSING_START_TAG_STATE;
                return;
            }

            else if (cp === $.GREATER_THAN_SIGN) {
                this._emitCurrentToken();
                this.state = DATA_STATE;
                return;
            }
        }

        this._emitChar('<');
        this._emitChar('/');
        this._emitSeveralCodePoints(this.tempBuff);
        this._reconsumeInState(SCRIPT_DATA_STATE);
    }
};


//12.2.4.20 Script data escape start state
//------------------------------------------------------------------
_[SCRIPT_DATA_ESCAPE_START_STATE] = function scriptDataEscapeStartState(cp) {
    if (cp === $.HYPHEN_MINUS) {
        this.state = SCRIPT_DATA_ESCAPE_START_DASH_STATE;
        this._emitChar('-');
    }

    else
        this._reconsumeInState(SCRIPT_DATA_STATE);
};


//12.2.4.21 Script data escape start dash state
//------------------------------------------------------------------
_[SCRIPT_DATA_ESCAPE_START_DASH_STATE] = function scriptDataEscapeStartDashState(cp) {
    if (cp === $.HYPHEN_MINUS) {
        this.state = SCRIPT_DATA_ESCAPED_DASH_DASH_STATE;
        this._emitChar('-');
    }

    else
        this._reconsumeInState(SCRIPT_DATA_STATE);
};


//12.2.4.22 Script data escaped state
//------------------------------------------------------------------
_[SCRIPT_DATA_ESCAPED_STATE] = function scriptDataEscapedState(cp) {
    if (cp === $.HYPHEN_MINUS) {
        this.state = SCRIPT_DATA_ESCAPED_DASH_STATE;
        this._emitChar('-');
    }

    else if (cp === $.LESS_THAN_SIGN)
        this.state = SCRIPT_DATA_ESCAPED_LESS_THAN_SIGN_STATE;

    else if (cp === $.NULL)
        this._emitChar(UNICODE.REPLACEMENT_CHARACTER);

    else if (cp === $.EOF)
        this._reconsumeInState(DATA_STATE);

    else
        this._emitCodePoint(cp);
};


//12.2.4.23 Script data escaped dash state
//------------------------------------------------------------------
_[SCRIPT_DATA_ESCAPED_DASH_STATE] = function scriptDataEscapedDashState(cp) {
    if (cp === $.HYPHEN_MINUS) {
        this.state = SCRIPT_DATA_ESCAPED_DASH_DASH_STATE;
        this._emitChar('-');
    }

    else if (cp === $.LESS_THAN_SIGN)
        this.state = SCRIPT_DATA_ESCAPED_LESS_THAN_SIGN_STATE;

    else if (cp === $.NULL) {
        this.state = SCRIPT_DATA_ESCAPED_STATE;
        this._emitChar(UNICODE.REPLACEMENT_CHARACTER);
    }

    else if (cp === $.EOF)
        this._reconsumeInState(DATA_STATE);

    else {
        this.state = SCRIPT_DATA_ESCAPED_STATE;
        this._emitCodePoint(cp);
    }
};


//12.2.4.24 Script data escaped dash dash state
//------------------------------------------------------------------
_[SCRIPT_DATA_ESCAPED_DASH_DASH_STATE] = function scriptDataEscapedDashDashState(cp) {
    if (cp === $.HYPHEN_MINUS)
        this._emitChar('-');

    else if (cp === $.LESS_THAN_SIGN)
        this.state = SCRIPT_DATA_ESCAPED_LESS_THAN_SIGN_STATE;

    else if (cp === $.GREATER_THAN_SIGN) {
        this.state = SCRIPT_DATA_STATE;
        this._emitChar('>');
    }

    else if (cp === $.NULL) {
        this.state = SCRIPT_DATA_ESCAPED_STATE;
        this._emitChar(UNICODE.REPLACEMENT_CHARACTER);
    }

    else if (cp === $.EOF)
        this._reconsumeInState(DATA_STATE);

    else {
        this.state = SCRIPT_DATA_ESCAPED_STATE;
        this._emitCodePoint(cp);
    }
};


//12.2.4.25 Script data escaped less-than sign state
//------------------------------------------------------------------
_[SCRIPT_DATA_ESCAPED_LESS_THAN_SIGN_STATE] = function scriptDataEscapedLessThanSignState(cp) {
    if (cp === $.SOLIDUS) {
        this.tempBuff = [];
        this.state = SCRIPT_DATA_ESCAPED_END_TAG_OPEN_STATE;
    }

    else if (isAsciiLetter(cp)) {
        this.tempBuff = [];
        this._emitChar('<');
        this._reconsumeInState(SCRIPT_DATA_DOUBLE_ESCAPE_START_STATE);
    }

    else {
        this._emitChar('<');
        this._reconsumeInState(SCRIPT_DATA_ESCAPED_STATE);
    }
};


//12.2.4.26 Script data escaped end tag open state
//------------------------------------------------------------------
_[SCRIPT_DATA_ESCAPED_END_TAG_OPEN_STATE] = function scriptDataEscapedEndTagOpenState(cp) {
    if (isAsciiLetter(cp)) {
        this._createEndTagToken();
        this._reconsumeInState(SCRIPT_DATA_ESCAPED_END_TAG_NAME_STATE);
    }

    else {
        this._emitChar('<');
        this._emitChar('/');
        this._reconsumeInState(SCRIPT_DATA_ESCAPED_STATE);
    }
};


//12.2.4.27 Script data escaped end tag name state
//------------------------------------------------------------------
_[SCRIPT_DATA_ESCAPED_END_TAG_NAME_STATE] = function scriptDataEscapedEndTagNameState(cp) {
    if (isAsciiUpper(cp)) {
        this.currentToken.tagName += toAsciiLowerChar(cp);
        this.tempBuff.push(cp);
    }

    else if (isAsciiLower(cp)) {
        this.currentToken.tagName += toChar(cp);
        this.tempBuff.push(cp);
    }

    else {
        if (this._isAppropriateEndTagToken()) {
            if (isWhitespace(cp)) {
                this.state = BEFORE_ATTRIBUTE_NAME_STATE;
                return;
            }

            if (cp === $.SOLIDUS) {
                this.state = SELF_CLOSING_START_TAG_STATE;
                return;
            }

            if (cp === $.GREATER_THAN_SIGN) {
                this._emitCurrentToken();
                this.state = DATA_STATE;
                return;
            }
        }

        this._emitChar('<');
        this._emitChar('/');
        this._emitSeveralCodePoints(this.tempBuff);
        this._reconsumeInState(SCRIPT_DATA_ESCAPED_STATE);
    }
};


//12.2.4.28 Script data double escape start state
//------------------------------------------------------------------
_[SCRIPT_DATA_DOUBLE_ESCAPE_START_STATE] = function scriptDataDoubleEscapeStartState(cp) {
    if (isWhitespace(cp) || cp === $.SOLIDUS || cp === $.GREATER_THAN_SIGN) {
        this.state = this.isTempBufferEqualToScriptString() ? SCRIPT_DATA_DOUBLE_ESCAPED_STATE : SCRIPT_DATA_ESCAPED_STATE;
        this._emitCodePoint(cp);
    }

    else if (isAsciiUpper(cp)) {
        this.tempBuff.push(toAsciiLowerCodePoint(cp));
        this._emitCodePoint(cp);
    }

    else if (isAsciiLower(cp)) {
        this.tempBuff.push(cp);
        this._emitCodePoint(cp);
    }

    else
        this._reconsumeInState(SCRIPT_DATA_ESCAPED_STATE);
};


//12.2.4.29 Script data double escaped state
//------------------------------------------------------------------
_[SCRIPT_DATA_DOUBLE_ESCAPED_STATE] = function scriptDataDoubleEscapedState(cp) {
    if (cp === $.HYPHEN_MINUS) {
        this.state = SCRIPT_DATA_DOUBLE_ESCAPED_DASH_STATE;
        this._emitChar('-');
    }

    else if (cp === $.LESS_THAN_SIGN) {
        this.state = SCRIPT_DATA_DOUBLE_ESCAPED_LESS_THAN_SIGN_STATE;
        this._emitChar('<');
    }

    else if (cp === $.NULL)
        this._emitChar(UNICODE.REPLACEMENT_CHARACTER);

    else if (cp === $.EOF)
        this._reconsumeInState(DATA_STATE);

    else
        this._emitCodePoint(cp);
};


//12.2.4.30 Script data double escaped dash state
//------------------------------------------------------------------
_[SCRIPT_DATA_DOUBLE_ESCAPED_DASH_STATE] = function scriptDataDoubleEscapedDashState(cp) {
    if (cp === $.HYPHEN_MINUS) {
        this.state = SCRIPT_DATA_DOUBLE_ESCAPED_DASH_DASH_STATE;
        this._emitChar('-');
    }

    else if (cp === $.LESS_THAN_SIGN) {
        this.state = SCRIPT_DATA_DOUBLE_ESCAPED_LESS_THAN_SIGN_STATE;
        this._emitChar('<');
    }

    else if (cp === $.NULL) {
        this.state = SCRIPT_DATA_DOUBLE_ESCAPED_STATE;
        this._emitChar(UNICODE.REPLACEMENT_CHARACTER);
    }

    else if (cp === $.EOF)
        this._reconsumeInState(DATA_STATE);

    else {
        this.state = SCRIPT_DATA_DOUBLE_ESCAPED_STATE;
        this._emitCodePoint(cp);
    }
};


//12.2.4.31 Script data double escaped dash dash state
//------------------------------------------------------------------
_[SCRIPT_DATA_DOUBLE_ESCAPED_DASH_DASH_STATE] = function scriptDataDoubleEscapedDashDashState(cp) {
    if (cp === $.HYPHEN_MINUS)
        this._emitChar('-');

    else if (cp === $.LESS_THAN_SIGN) {
        this.state = SCRIPT_DATA_DOUBLE_ESCAPED_LESS_THAN_SIGN_STATE;
        this._emitChar('<');
    }

    else if (cp === $.GREATER_THAN_SIGN) {
        this.state = SCRIPT_DATA_STATE;
        this._emitChar('>');
    }

    else if (cp === $.NULL) {
        this.state = SCRIPT_DATA_DOUBLE_ESCAPED_STATE;
        this._emitChar(UNICODE.REPLACEMENT_CHARACTER);
    }

    else if (cp === $.EOF)
        this._reconsumeInState(DATA_STATE);

    else {
        this.state = SCRIPT_DATA_DOUBLE_ESCAPED_STATE;
        this._emitCodePoint(cp);
    }
};


//12.2.4.32 Script data double escaped less-than sign state
//------------------------------------------------------------------
_[SCRIPT_DATA_DOUBLE_ESCAPED_LESS_THAN_SIGN_STATE] = function scriptDataDoubleEscapedLessThanSignState(cp) {
    if (cp === $.SOLIDUS) {
        this.tempBuff = [];
        this.state = SCRIPT_DATA_DOUBLE_ESCAPE_END_STATE;
        this._emitChar('/');
    }

    else
        this._reconsumeInState(SCRIPT_DATA_DOUBLE_ESCAPED_STATE);
};


//12.2.4.33 Script data double escape end state
//------------------------------------------------------------------
_[SCRIPT_DATA_DOUBLE_ESCAPE_END_STATE] = function scriptDataDoubleEscapeEndState(cp) {
    if (isWhitespace(cp) || cp === $.SOLIDUS || cp === $.GREATER_THAN_SIGN) {
        this.state = this.isTempBufferEqualToScriptString() ? SCRIPT_DATA_ESCAPED_STATE : SCRIPT_DATA_DOUBLE_ESCAPED_STATE;

        this._emitCodePoint(cp);
    }

    else if (isAsciiUpper(cp)) {
        this.tempBuff.push(toAsciiLowerCodePoint(cp));
        this._emitCodePoint(cp);
    }

    else if (isAsciiLower(cp)) {
        this.tempBuff.push(cp);
        this._emitCodePoint(cp);
    }

    else
        this._reconsumeInState(SCRIPT_DATA_DOUBLE_ESCAPED_STATE);
};


//12.2.4.34 Before attribute name state
//------------------------------------------------------------------
_[BEFORE_ATTRIBUTE_NAME_STATE] = function beforeAttributeNameState(cp) {
    if (isWhitespace(cp))
        return;

    if (cp === $.SOLIDUS || cp === $.GREATER_THAN_SIGN || cp === $.EOF)
        this._reconsumeInState(AFTER_ATTRIBUTE_NAME_STATE);

    else if (cp === $.EQUALS_SIGN) {
        this._createAttr('=');
        this.state = ATTRIBUTE_NAME_STATE;
    }

    else {
        this._createAttr('');
        this._reconsumeInState(ATTRIBUTE_NAME_STATE);
    }
};


//12.2.4.35 Attribute name state
//------------------------------------------------------------------
_[ATTRIBUTE_NAME_STATE] = function attributeNameState(cp) {
    if (isWhitespace(cp) || cp === $.SOLIDUS || cp === $.GREATER_THAN_SIGN || cp === $.EOF) {
        this._leaveAttrName(AFTER_ATTRIBUTE_NAME_STATE);
        this._unconsume();
    }

    else if (cp === $.EQUALS_SIGN)
        this._leaveAttrName(BEFORE_ATTRIBUTE_VALUE_STATE);

    else if (isAsciiUpper(cp))
        this.currentAttr.name += toAsciiLowerChar(cp);

    else if (cp === $.QUOTATION_MARK || cp === $.APOSTROPHE || cp === $.LESS_THAN_SIGN)
        this.currentAttr.name += toChar(cp);

    else if (cp === $.NULL)
        this.currentAttr.name += UNICODE.REPLACEMENT_CHARACTER;

    else
        this.currentAttr.name += toChar(cp);
};


//12.2.4.36 After attribute name state
//------------------------------------------------------------------
_[AFTER_ATTRIBUTE_NAME_STATE] = function afterAttributeNameState(cp) {
    if (isWhitespace(cp))
        return;

    if (cp === $.SOLIDUS)
        this.state = SELF_CLOSING_START_TAG_STATE;

    else if (cp === $.EQUALS_SIGN)
        this.state = BEFORE_ATTRIBUTE_VALUE_STATE;

    else if (cp === $.GREATER_THAN_SIGN) {
        this.state = DATA_STATE;
        this._emitCurrentToken();
    }

    else if (cp === $.EOF)
        this._reconsumeInState(DATA_STATE);

    else {
        this._createAttr('');
        this._reconsumeInState(ATTRIBUTE_NAME_STATE);
    }
};


//12.2.4.37 Before attribute value state
//------------------------------------------------------------------
_[BEFORE_ATTRIBUTE_VALUE_STATE] = function beforeAttributeValueState(cp) {
    if (isWhitespace(cp))
        return;

    if (cp === $.QUOTATION_MARK)
        this.state = ATTRIBUTE_VALUE_DOUBLE_QUOTED_STATE;

    else if (cp === $.APOSTROPHE)
        this.state = ATTRIBUTE_VALUE_SINGLE_QUOTED_STATE;

    else
        this._reconsumeInState(ATTRIBUTE_VALUE_UNQUOTED_STATE);
};


//12.2.4.38 Attribute value (double-quoted) state
//------------------------------------------------------------------
_[ATTRIBUTE_VALUE_DOUBLE_QUOTED_STATE] = function attributeValueDoubleQuotedState(cp) {
    if (cp === $.QUOTATION_MARK)
        this.state = AFTER_ATTRIBUTE_VALUE_QUOTED_STATE;

    else if (cp === $.AMPERSAND) {
        this.additionalAllowedCp = $.QUOTATION_MARK;
        this.returnState = this.state;
        this.state = CHARACTER_REFERENCE_IN_ATTRIBUTE_VALUE_STATE;
    }

    else if (cp === $.NULL)
        this.currentAttr.value += UNICODE.REPLACEMENT_CHARACTER;

    else if (cp === $.EOF)
        this._reconsumeInState(DATA_STATE);

    else
        this.currentAttr.value += toChar(cp);
};


//12.2.4.39 Attribute value (single-quoted) state
//------------------------------------------------------------------
_[ATTRIBUTE_VALUE_SINGLE_QUOTED_STATE] = function attributeValueSingleQuotedState(cp) {
    if (cp === $.APOSTROPHE)
        this.state = AFTER_ATTRIBUTE_VALUE_QUOTED_STATE;

    else if (cp === $.AMPERSAND) {
        this.additionalAllowedCp = $.APOSTROPHE;
        this.returnState = this.state;
        this.state = CHARACTER_REFERENCE_IN_ATTRIBUTE_VALUE_STATE;
    }

    else if (cp === $.NULL)
        this.currentAttr.value += UNICODE.REPLACEMENT_CHARACTER;

    else if (cp === $.EOF)
        this._reconsumeInState(DATA_STATE);

    else
        this.currentAttr.value += toChar(cp);
};


//12.2.4.40 Attribute value (unquoted) state
//------------------------------------------------------------------
_[ATTRIBUTE_VALUE_UNQUOTED_STATE] = function attributeValueUnquotedState(cp) {
    if (isWhitespace(cp))
        this._leaveAttrValue(BEFORE_ATTRIBUTE_NAME_STATE);

    else if (cp === $.AMPERSAND) {
        this.additionalAllowedCp = $.GREATER_THAN_SIGN;
        this.returnState = this.state;
        this.state = CHARACTER_REFERENCE_IN_ATTRIBUTE_VALUE_STATE;
    }

    else if (cp === $.GREATER_THAN_SIGN) {
        this._leaveAttrValue(DATA_STATE);
        this._emitCurrentToken();
    }

    else if (cp === $.NULL)
        this.currentAttr.value += UNICODE.REPLACEMENT_CHARACTER;

    else if (cp === $.QUOTATION_MARK || cp === $.APOSTROPHE || cp === $.LESS_THAN_SIGN ||
             cp === $.EQUALS_SIGN || cp === $.GRAVE_ACCENT)
        this.currentAttr.value += toChar(cp);

    else if (cp === $.EOF)
        this._reconsumeInState(DATA_STATE);

    else
        this.currentAttr.value += toChar(cp);
};


//12.2.4.41 Character reference in attribute value state
//------------------------------------------------------------------
_[CHARACTER_REFERENCE_IN_ATTRIBUTE_VALUE_STATE] = function characterReferenceInAttributeValueState(cp) {
    var referencedCodePoints = this._consumeCharacterReference(cp, true);

    if (!this._ensureHibernation()) {
        if (referencedCodePoints) {
            for (var i = 0; i < referencedCodePoints.length; i++)
                this.currentAttr.value += toChar(referencedCodePoints[i]);
        }
        else
            this.currentAttr.value += '&';

        this.state = this.returnState;
    }
};


//12.2.4.42 After attribute value (quoted) state
//------------------------------------------------------------------
_[AFTER_ATTRIBUTE_VALUE_QUOTED_STATE] = function afterAttributeValueQuotedState(cp) {
    if (isWhitespace(cp))
        this._leaveAttrValue(BEFORE_ATTRIBUTE_NAME_STATE);

    else if (cp === $.SOLIDUS)
        this._leaveAttrValue(SELF_CLOSING_START_TAG_STATE);

    else if (cp === $.GREATER_THAN_SIGN) {
        this._leaveAttrValue(DATA_STATE);
        this._emitCurrentToken();
    }

    else if (cp === $.EOF)
        this._reconsumeInState(DATA_STATE);

    else
        this._reconsumeInState(BEFORE_ATTRIBUTE_NAME_STATE);
};


//12.2.4.43 Self-closing start tag state
//------------------------------------------------------------------
_[SELF_CLOSING_START_TAG_STATE] = function selfClosingStartTagState(cp) {
    if (cp === $.GREATER_THAN_SIGN) {
        this.currentToken.selfClosing = true;
        this.state = DATA_STATE;
        this._emitCurrentToken();
    }

    else if (cp === $.EOF)
        this._reconsumeInState(DATA_STATE);

    else
        this._reconsumeInState(BEFORE_ATTRIBUTE_NAME_STATE);
};


//12.2.4.44 Bogus comment state
//------------------------------------------------------------------
_[BOGUS_COMMENT_STATE] = function bogusCommentState() {
    this._createCommentToken();
    this._reconsumeInState(BOGUS_COMMENT_STATE_CONTINUATION);
};

//HACK: to support streaming and make BOGUS_COMMENT_STATE reentrant we've
//introduced BOGUS_COMMENT_STATE_CONTINUATION state which will not produce
//comment token on each call.
_[BOGUS_COMMENT_STATE_CONTINUATION] = function bogusCommentStateContinuation(cp) {
    while (true) {
        if (cp === $.GREATER_THAN_SIGN) {
            this.state = DATA_STATE;
            break;
        }

        else if (cp === $.EOF) {
            this._reconsumeInState(DATA_STATE);
            break;
        }

        else {
            this.currentToken.data += cp === $.NULL ? UNICODE.REPLACEMENT_CHARACTER : toChar(cp);

            this._hibernationSnapshot();
            cp = this._consume();

            if (this._ensureHibernation())
                return;
        }
    }

    this._emitCurrentToken();
};

//12.2.4.45 Markup declaration open state
//------------------------------------------------------------------
_[MARKUP_DECLARATION_OPEN_STATE] = function markupDeclarationOpenState(cp) {
    var dashDashMatch = this._consumeSubsequentIfMatch($$.DASH_DASH_STRING, cp, true),
        doctypeMatch = !dashDashMatch && this._consumeSubsequentIfMatch($$.DOCTYPE_STRING, cp, false),
        cdataMatch = !dashDashMatch && !doctypeMatch &&
                     this.allowCDATA &&
                     this._consumeSubsequentIfMatch($$.CDATA_START_STRING, cp, true);

    if (!this._ensureHibernation()) {
        if (dashDashMatch) {
            this._createCommentToken();
            this.state = COMMENT_START_STATE;
        }

        else if (doctypeMatch)
            this.state = DOCTYPE_STATE;

        else if (cdataMatch)
            this.state = CDATA_SECTION_STATE;

        else
            this._reconsumeInState(BOGUS_COMMENT_STATE);
    }
};


//12.2.4.46 Comment start state
//------------------------------------------------------------------
_[COMMENT_START_STATE] = function commentStartState(cp) {
    if (cp === $.HYPHEN_MINUS)
        this.state = COMMENT_START_DASH_STATE;

    else if (cp === $.NULL) {
        this.currentToken.data += UNICODE.REPLACEMENT_CHARACTER;
        this.state = COMMENT_STATE;
    }

    else if (cp === $.GREATER_THAN_SIGN) {
        this.state = DATA_STATE;
        this._emitCurrentToken();
    }

    else if (cp === $.EOF) {
        this._emitCurrentToken();
        this._reconsumeInState(DATA_STATE);
    }

    else {
        this.currentToken.data += toChar(cp);
        this.state = COMMENT_STATE;
    }
};


//12.2.4.47 Comment start dash state
//------------------------------------------------------------------
_[COMMENT_START_DASH_STATE] = function commentStartDashState(cp) {
    if (cp === $.HYPHEN_MINUS)
        this.state = COMMENT_END_STATE;

    else if (cp === $.NULL) {
        this.currentToken.data += '-';
        this.currentToken.data += UNICODE.REPLACEMENT_CHARACTER;
        this.state = COMMENT_STATE;
    }

    else if (cp === $.GREATER_THAN_SIGN) {
        this.state = DATA_STATE;
        this._emitCurrentToken();
    }

    else if (cp === $.EOF) {
        this._emitCurrentToken();
        this._reconsumeInState(DATA_STATE);
    }

    else {
        this.currentToken.data += '-';
        this.currentToken.data += toChar(cp);
        this.state = COMMENT_STATE;
    }
};


//12.2.4.48 Comment state
//------------------------------------------------------------------
_[COMMENT_STATE] = function commentState(cp) {
    if (cp === $.HYPHEN_MINUS)
        this.state = COMMENT_END_DASH_STATE;

    else if (cp === $.NULL)
        this.currentToken.data += UNICODE.REPLACEMENT_CHARACTER;

    else if (cp === $.EOF) {
        this._emitCurrentToken();
        this._reconsumeInState(DATA_STATE);
    }

    else
        this.currentToken.data += toChar(cp);
};


//12.2.4.49 Comment end dash state
//------------------------------------------------------------------
_[COMMENT_END_DASH_STATE] = function commentEndDashState(cp) {
    if (cp === $.HYPHEN_MINUS)
        this.state = COMMENT_END_STATE;

    else if (cp === $.NULL) {
        this.currentToken.data += '-';
        this.currentToken.data += UNICODE.REPLACEMENT_CHARACTER;
        this.state = COMMENT_STATE;
    }

    else if (cp === $.EOF) {
        this._emitCurrentToken();
        this._reconsumeInState(DATA_STATE);
    }

    else {
        this.currentToken.data += '-';
        this.currentToken.data += toChar(cp);
        this.state = COMMENT_STATE;
    }
};


//12.2.4.50 Comment end state
//------------------------------------------------------------------
_[COMMENT_END_STATE] = function commentEndState(cp) {
    if (cp === $.GREATER_THAN_SIGN) {
        this.state = DATA_STATE;
        this._emitCurrentToken();
    }

    else if (cp === $.EXCLAMATION_MARK)
        this.state = COMMENT_END_BANG_STATE;

    else if (cp === $.HYPHEN_MINUS)
        this.currentToken.data += '-';

    else if (cp === $.NULL) {
        this.currentToken.data += '--';
        this.currentToken.data += UNICODE.REPLACEMENT_CHARACTER;
        this.state = COMMENT_STATE;
    }

    else if (cp === $.EOF) {
        this._reconsumeInState(DATA_STATE);
        this._emitCurrentToken();
    }

    else {
        this.currentToken.data += '--';
        this.currentToken.data += toChar(cp);
        this.state = COMMENT_STATE;
    }
};


//12.2.4.51 Comment end bang state
//------------------------------------------------------------------
_[COMMENT_END_BANG_STATE] = function commentEndBangState(cp) {
    if (cp === $.HYPHEN_MINUS) {
        this.currentToken.data += '--!';
        this.state = COMMENT_END_DASH_STATE;
    }

    else if (cp === $.GREATER_THAN_SIGN) {
        this.state = DATA_STATE;
        this._emitCurrentToken();
    }

    else if (cp === $.NULL) {
        this.currentToken.data += '--!';
        this.currentToken.data += UNICODE.REPLACEMENT_CHARACTER;
        this.state = COMMENT_STATE;
    }

    else if (cp === $.EOF) {
        this._emitCurrentToken();
        this._reconsumeInState(DATA_STATE);
    }

    else {
        this.currentToken.data += '--!';
        this.currentToken.data += toChar(cp);
        this.state = COMMENT_STATE;
    }
};


//12.2.4.52 DOCTYPE state
//------------------------------------------------------------------
_[DOCTYPE_STATE] = function doctypeState(cp) {
    if (isWhitespace(cp))
        return;

    else if (cp === $.GREATER_THAN_SIGN) {
        this._createDoctypeToken(null);
        this.currentToken.forceQuirks = true;
        this._emitCurrentToken();
        this.state = DATA_STATE;
    }

    else if (cp === $.EOF) {
        this._createDoctypeToken(null);
        this.currentToken.forceQuirks = true;
        this._emitCurrentToken();
        this._reconsumeInState(DATA_STATE);
    }
    else {
        this._createDoctypeToken('');
        this._reconsumeInState(DOCTYPE_NAME_STATE);
    }
};


//12.2.4.54 DOCTYPE name state
//------------------------------------------------------------------
_[DOCTYPE_NAME_STATE] = function doctypeNameState(cp) {
    if (isWhitespace(cp) || cp === $.GREATER_THAN_SIGN || cp === $.EOF)
        this._reconsumeInState(AFTER_DOCTYPE_NAME_STATE);

    else if (isAsciiUpper(cp))
        this.currentToken.name += toAsciiLowerChar(cp);

    else if (cp === $.NULL)
        this.currentToken.name += UNICODE.REPLACEMENT_CHARACTER;

    else
        this.currentToken.name += toChar(cp);
};


//12.2.4.55 After DOCTYPE name state
//------------------------------------------------------------------
_[AFTER_DOCTYPE_NAME_STATE] = function afterDoctypeNameState(cp) {
    if (isWhitespace(cp))
        return;

    if (cp === $.GREATER_THAN_SIGN) {
        this.state = DATA_STATE;
        this._emitCurrentToken();
    }

    else {
        var publicMatch = this._consumeSubsequentIfMatch($$.PUBLIC_STRING, cp, false),
            systemMatch = !publicMatch && this._consumeSubsequentIfMatch($$.SYSTEM_STRING, cp, false);

        if (!this._ensureHibernation()) {
            if (publicMatch)
                this.state = BEFORE_DOCTYPE_PUBLIC_IDENTIFIER_STATE;

            else if (systemMatch)
                this.state = BEFORE_DOCTYPE_SYSTEM_IDENTIFIER_STATE;

            else {
                this.currentToken.forceQuirks = true;
                this.state = BOGUS_DOCTYPE_STATE;
            }
        }
    }
};


//12.2.4.57 Before DOCTYPE public identifier state
//------------------------------------------------------------------
_[BEFORE_DOCTYPE_PUBLIC_IDENTIFIER_STATE] = function beforeDoctypePublicIdentifierState(cp) {
    if (isWhitespace(cp))
        return;

    if (cp === $.QUOTATION_MARK) {
        this.currentToken.publicId = '';
        this.state = DOCTYPE_PUBLIC_IDENTIFIER_DOUBLE_QUOTED_STATE;
    }

    else if (cp === $.APOSTROPHE) {
        this.currentToken.publicId = '';
        this.state = DOCTYPE_PUBLIC_IDENTIFIER_SINGLE_QUOTED_STATE;
    }

    else {
        this.currentToken.forceQuirks = true;
        this._reconsumeInState(BOGUS_DOCTYPE_STATE);
    }
};


//12.2.4.58 DOCTYPE public identifier (double-quoted) state
//------------------------------------------------------------------
_[DOCTYPE_PUBLIC_IDENTIFIER_DOUBLE_QUOTED_STATE] = function doctypePublicIdentifierDoubleQuotedState(cp) {
    if (cp === $.QUOTATION_MARK)
        this.state = BETWEEN_DOCTYPE_PUBLIC_AND_SYSTEM_IDENTIFIERS_STATE;

    else if (cp === $.NULL)
        this.currentToken.publicId += UNICODE.REPLACEMENT_CHARACTER;

    else if (cp === $.GREATER_THAN_SIGN) {
        this.currentToken.forceQuirks = true;
        this._emitCurrentToken();
        this.state = DATA_STATE;
    }

    else if (cp === $.EOF) {
        this.currentToken.forceQuirks = true;
        this._emitCurrentToken();
        this._reconsumeInState(DATA_STATE);
    }

    else
        this.currentToken.publicId += toChar(cp);
};


//12.2.4.59 DOCTYPE public identifier (single-quoted) state
//------------------------------------------------------------------
_[DOCTYPE_PUBLIC_IDENTIFIER_SINGLE_QUOTED_STATE] = function doctypePublicIdentifierSingleQuotedState(cp) {
    if (cp === $.APOSTROPHE)
        this.state = BETWEEN_DOCTYPE_PUBLIC_AND_SYSTEM_IDENTIFIERS_STATE;

    else if (cp === $.NULL)
        this.currentToken.publicId += UNICODE.REPLACEMENT_CHARACTER;

    else if (cp === $.GREATER_THAN_SIGN) {
        this.currentToken.forceQuirks = true;
        this._emitCurrentToken();
        this.state = DATA_STATE;
    }

    else if (cp === $.EOF) {
        this.currentToken.forceQuirks = true;
        this._emitCurrentToken();
        this._reconsumeInState(DATA_STATE);
    }

    else
        this.currentToken.publicId += toChar(cp);
};


//12.2.4.61 Between DOCTYPE public and system identifiers state
//------------------------------------------------------------------
_[BETWEEN_DOCTYPE_PUBLIC_AND_SYSTEM_IDENTIFIERS_STATE] = function betweenDoctypePublicAndSystemIdentifiersState(cp) {
    if (isWhitespace(cp))
        return;

    if (cp === $.GREATER_THAN_SIGN) {
        this._emitCurrentToken();
        this.state = DATA_STATE;
    }

    else if (cp === $.QUOTATION_MARK) {
        this.currentToken.systemId = '';
        this.state = DOCTYPE_SYSTEM_IDENTIFIER_DOUBLE_QUOTED_STATE;
    }


    else if (cp === $.APOSTROPHE) {
        this.currentToken.systemId = '';
        this.state = DOCTYPE_SYSTEM_IDENTIFIER_SINGLE_QUOTED_STATE;
    }

    else {
        this.currentToken.forceQuirks = true;
        this._reconsumeInState(BOGUS_DOCTYPE_STATE);
    }
};


//12.2.4.63 Before DOCTYPE system identifier state
//------------------------------------------------------------------
_[BEFORE_DOCTYPE_SYSTEM_IDENTIFIER_STATE] = function beforeDoctypeSystemIdentifierState(cp) {
    if (isWhitespace(cp))
        return;

    if (cp === $.QUOTATION_MARK) {
        this.currentToken.systemId = '';
        this.state = DOCTYPE_SYSTEM_IDENTIFIER_DOUBLE_QUOTED_STATE;
    }

    else if (cp === $.APOSTROPHE) {
        this.currentToken.systemId = '';
        this.state = DOCTYPE_SYSTEM_IDENTIFIER_SINGLE_QUOTED_STATE;
    }

    else {
        this.currentToken.forceQuirks = true;
        this._reconsumeInState(BOGUS_DOCTYPE_STATE);
    }
};


//12.2.4.64 DOCTYPE system identifier (double-quoted) state
//------------------------------------------------------------------
_[DOCTYPE_SYSTEM_IDENTIFIER_DOUBLE_QUOTED_STATE] = function doctypeSystemIdentifierDoubleQuotedState(cp) {
    if (cp === $.QUOTATION_MARK)
        this.state = AFTER_DOCTYPE_SYSTEM_IDENTIFIER_STATE;

    else if (cp === $.GREATER_THAN_SIGN) {
        this.currentToken.forceQuirks = true;
        this._emitCurrentToken();
        this.state = DATA_STATE;
    }

    else if (cp === $.NULL)
        this.currentToken.systemId += UNICODE.REPLACEMENT_CHARACTER;

    else if (cp === $.EOF) {
        this.currentToken.forceQuirks = true;
        this._emitCurrentToken();
        this._reconsumeInState(DATA_STATE);
    }

    else
        this.currentToken.systemId += toChar(cp);
};


//12.2.4.65 DOCTYPE system identifier (single-quoted) state
//------------------------------------------------------------------
_[DOCTYPE_SYSTEM_IDENTIFIER_SINGLE_QUOTED_STATE] = function doctypeSystemIdentifierSingleQuotedState(cp) {
    if (cp === $.APOSTROPHE)
        this.state = AFTER_DOCTYPE_SYSTEM_IDENTIFIER_STATE;

    else if (cp === $.GREATER_THAN_SIGN) {
        this.currentToken.forceQuirks = true;
        this._emitCurrentToken();
        this.state = DATA_STATE;
    }

    else if (cp === $.NULL)
        this.currentToken.systemId += UNICODE.REPLACEMENT_CHARACTER;

    else if (cp === $.EOF) {
        this.currentToken.forceQuirks = true;
        this._emitCurrentToken();
        this._reconsumeInState(DATA_STATE);
    }

    else
        this.currentToken.systemId += toChar(cp);
};


//12.2.4.66 After DOCTYPE system identifier state
//------------------------------------------------------------------
_[AFTER_DOCTYPE_SYSTEM_IDENTIFIER_STATE] = function afterDoctypeSystemIdentifierState(cp) {
    if (isWhitespace(cp))
        return;

    if (cp === $.GREATER_THAN_SIGN) {
        this._emitCurrentToken();
        this.state = DATA_STATE;
    }

    else if (cp === $.EOF) {
        this.currentToken.forceQuirks = true;
        this._emitCurrentToken();
        this._reconsumeInState(DATA_STATE);
    }

    else
        this.state = BOGUS_DOCTYPE_STATE;
};


//12.2.4.67 Bogus DOCTYPE state
//------------------------------------------------------------------
_[BOGUS_DOCTYPE_STATE] = function bogusDoctypeState(cp) {
    if (cp === $.GREATER_THAN_SIGN) {
        this._emitCurrentToken();
        this.state = DATA_STATE;
    }

    else if (cp === $.EOF) {
        this._emitCurrentToken();
        this._reconsumeInState(DATA_STATE);
    }
};


//12.2.4.68 CDATA section state
//------------------------------------------------------------------
_[CDATA_SECTION_STATE] = function cdataSectionState(cp) {
    while (true) {
        if (cp === $.EOF) {
            this._reconsumeInState(DATA_STATE);
            break;
        }

        else {
            var cdataEndMatch = this._consumeSubsequentIfMatch($$.CDATA_END_STRING, cp, true);

            if (this._ensureHibernation())
                break;

            if (cdataEndMatch) {
                this.state = DATA_STATE;
                break;
            }

            this._emitCodePoint(cp);

            this._hibernationSnapshot();
            cp = this._consume();

            if (this._ensureHibernation())
                break;
        }
    }
};