Updated 30 files and deleted 2976 files (automated)

1 files changed, 0 insertions, 2904 deletions

diff --git a/includes/external/addressbook/node_modules/parse5/dist/tokenizer/index.js b/includes/external/addressbook/node_modules/parse5/dist/tokenizer/index.js
deleted file mode 100644
index 217b7bc..0000000
--- a/includes/external/addressbook/node_modules/parse5/dist/tokenizer/index.js
+++ /dev/null
@@ -1,2904 +0,0 @@
-import { Preprocessor } from './preprocessor.js';
-import { CODE_POINTS as $, SEQUENCES as $$, REPLACEMENT_CHARACTER, isSurrogate, isUndefinedCodePoint, isControlCodePoint, } from '../common/unicode.js';
-import { TokenType, getTokenAttr, } from '../common/token.js';
-import { htmlDecodeTree, BinTrieFlags, determineBranch } from 'entities/lib/decode.js';
-import { ERR } from '../common/error-codes.js';
-import { TAG_ID, getTagID } from '../common/html.js';
-//C1 Unicode control character reference replacements
-const C1_CONTROLS_REFERENCE_REPLACEMENTS = new Map([
-    [0x80, 8364],
-    [0x82, 8218],
-    [0x83, 402],
-    [0x84, 8222],
-    [0x85, 8230],
-    [0x86, 8224],
-    [0x87, 8225],
-    [0x88, 710],
-    [0x89, 8240],
-    [0x8a, 352],
-    [0x8b, 8249],
-    [0x8c, 338],
-    [0x8e, 381],
-    [0x91, 8216],
-    [0x92, 8217],
-    [0x93, 8220],
-    [0x94, 8221],
-    [0x95, 8226],
-    [0x96, 8211],
-    [0x97, 8212],
-    [0x98, 732],
-    [0x99, 8482],
-    [0x9a, 353],
-    [0x9b, 8250],
-    [0x9c, 339],
-    [0x9e, 382],
-    [0x9f, 376],
-]);
-//States
-var State;
-(function (State) {
-    State[State["DATA"] = 0] = "DATA";
-    State[State["RCDATA"] = 1] = "RCDATA";
-    State[State["RAWTEXT"] = 2] = "RAWTEXT";
-    State[State["SCRIPT_DATA"] = 3] = "SCRIPT_DATA";
-    State[State["PLAINTEXT"] = 4] = "PLAINTEXT";
-    State[State["TAG_OPEN"] = 5] = "TAG_OPEN";
-    State[State["END_TAG_OPEN"] = 6] = "END_TAG_OPEN";
-    State[State["TAG_NAME"] = 7] = "TAG_NAME";
-    State[State["RCDATA_LESS_THAN_SIGN"] = 8] = "RCDATA_LESS_THAN_SIGN";
-    State[State["RCDATA_END_TAG_OPEN"] = 9] = "RCDATA_END_TAG_OPEN";
-    State[State["RCDATA_END_TAG_NAME"] = 10] = "RCDATA_END_TAG_NAME";
-    State[State["RAWTEXT_LESS_THAN_SIGN"] = 11] = "RAWTEXT_LESS_THAN_SIGN";
-    State[State["RAWTEXT_END_TAG_OPEN"] = 12] = "RAWTEXT_END_TAG_OPEN";
-    State[State["RAWTEXT_END_TAG_NAME"] = 13] = "RAWTEXT_END_TAG_NAME";
-    State[State["SCRIPT_DATA_LESS_THAN_SIGN"] = 14] = "SCRIPT_DATA_LESS_THAN_SIGN";
-    State[State["SCRIPT_DATA_END_TAG_OPEN"] = 15] = "SCRIPT_DATA_END_TAG_OPEN";
-    State[State["SCRIPT_DATA_END_TAG_NAME"] = 16] = "SCRIPT_DATA_END_TAG_NAME";
-    State[State["SCRIPT_DATA_ESCAPE_START"] = 17] = "SCRIPT_DATA_ESCAPE_START";
-    State[State["SCRIPT_DATA_ESCAPE_START_DASH"] = 18] = "SCRIPT_DATA_ESCAPE_START_DASH";
-    State[State["SCRIPT_DATA_ESCAPED"] = 19] = "SCRIPT_DATA_ESCAPED";
-    State[State["SCRIPT_DATA_ESCAPED_DASH"] = 20] = "SCRIPT_DATA_ESCAPED_DASH";
-    State[State["SCRIPT_DATA_ESCAPED_DASH_DASH"] = 21] = "SCRIPT_DATA_ESCAPED_DASH_DASH";
-    State[State["SCRIPT_DATA_ESCAPED_LESS_THAN_SIGN"] = 22] = "SCRIPT_DATA_ESCAPED_LESS_THAN_SIGN";
-    State[State["SCRIPT_DATA_ESCAPED_END_TAG_OPEN"] = 23] = "SCRIPT_DATA_ESCAPED_END_TAG_OPEN";
-    State[State["SCRIPT_DATA_ESCAPED_END_TAG_NAME"] = 24] = "SCRIPT_DATA_ESCAPED_END_TAG_NAME";
-    State[State["SCRIPT_DATA_DOUBLE_ESCAPE_START"] = 25] = "SCRIPT_DATA_DOUBLE_ESCAPE_START";
-    State[State["SCRIPT_DATA_DOUBLE_ESCAPED"] = 26] = "SCRIPT_DATA_DOUBLE_ESCAPED";
-    State[State["SCRIPT_DATA_DOUBLE_ESCAPED_DASH"] = 27] = "SCRIPT_DATA_DOUBLE_ESCAPED_DASH";
-    State[State["SCRIPT_DATA_DOUBLE_ESCAPED_DASH_DASH"] = 28] = "SCRIPT_DATA_DOUBLE_ESCAPED_DASH_DASH";
-    State[State["SCRIPT_DATA_DOUBLE_ESCAPED_LESS_THAN_SIGN"] = 29] = "SCRIPT_DATA_DOUBLE_ESCAPED_LESS_THAN_SIGN";
-    State[State["SCRIPT_DATA_DOUBLE_ESCAPE_END"] = 30] = "SCRIPT_DATA_DOUBLE_ESCAPE_END";
-    State[State["BEFORE_ATTRIBUTE_NAME"] = 31] = "BEFORE_ATTRIBUTE_NAME";
-    State[State["ATTRIBUTE_NAME"] = 32] = "ATTRIBUTE_NAME";
-    State[State["AFTER_ATTRIBUTE_NAME"] = 33] = "AFTER_ATTRIBUTE_NAME";
-    State[State["BEFORE_ATTRIBUTE_VALUE"] = 34] = "BEFORE_ATTRIBUTE_VALUE";
-    State[State["ATTRIBUTE_VALUE_DOUBLE_QUOTED"] = 35] = "ATTRIBUTE_VALUE_DOUBLE_QUOTED";
-    State[State["ATTRIBUTE_VALUE_SINGLE_QUOTED"] = 36] = "ATTRIBUTE_VALUE_SINGLE_QUOTED";
-    State[State["ATTRIBUTE_VALUE_UNQUOTED"] = 37] = "ATTRIBUTE_VALUE_UNQUOTED";
-    State[State["AFTER_ATTRIBUTE_VALUE_QUOTED"] = 38] = "AFTER_ATTRIBUTE_VALUE_QUOTED";
-    State[State["SELF_CLOSING_START_TAG"] = 39] = "SELF_CLOSING_START_TAG";
-    State[State["BOGUS_COMMENT"] = 40] = "BOGUS_COMMENT";
-    State[State["MARKUP_DECLARATION_OPEN"] = 41] = "MARKUP_DECLARATION_OPEN";
-    State[State["COMMENT_START"] = 42] = "COMMENT_START";
-    State[State["COMMENT_START_DASH"] = 43] = "COMMENT_START_DASH";
-    State[State["COMMENT"] = 44] = "COMMENT";
-    State[State["COMMENT_LESS_THAN_SIGN"] = 45] = "COMMENT_LESS_THAN_SIGN";
-    State[State["COMMENT_LESS_THAN_SIGN_BANG"] = 46] = "COMMENT_LESS_THAN_SIGN_BANG";
-    State[State["COMMENT_LESS_THAN_SIGN_BANG_DASH"] = 47] = "COMMENT_LESS_THAN_SIGN_BANG_DASH";
-    State[State["COMMENT_LESS_THAN_SIGN_BANG_DASH_DASH"] = 48] = "COMMENT_LESS_THAN_SIGN_BANG_DASH_DASH";
-    State[State["COMMENT_END_DASH"] = 49] = "COMMENT_END_DASH";
-    State[State["COMMENT_END"] = 50] = "COMMENT_END";
-    State[State["COMMENT_END_BANG"] = 51] = "COMMENT_END_BANG";
-    State[State["DOCTYPE"] = 52] = "DOCTYPE";
-    State[State["BEFORE_DOCTYPE_NAME"] = 53] = "BEFORE_DOCTYPE_NAME";
-    State[State["DOCTYPE_NAME"] = 54] = "DOCTYPE_NAME";
-    State[State["AFTER_DOCTYPE_NAME"] = 55] = "AFTER_DOCTYPE_NAME";
-    State[State["AFTER_DOCTYPE_PUBLIC_KEYWORD"] = 56] = "AFTER_DOCTYPE_PUBLIC_KEYWORD";
-    State[State["BEFORE_DOCTYPE_PUBLIC_IDENTIFIER"] = 57] = "BEFORE_DOCTYPE_PUBLIC_IDENTIFIER";
-    State[State["DOCTYPE_PUBLIC_IDENTIFIER_DOUBLE_QUOTED"] = 58] = "DOCTYPE_PUBLIC_IDENTIFIER_DOUBLE_QUOTED";
-    State[State["DOCTYPE_PUBLIC_IDENTIFIER_SINGLE_QUOTED"] = 59] = "DOCTYPE_PUBLIC_IDENTIFIER_SINGLE_QUOTED";
-    State[State["AFTER_DOCTYPE_PUBLIC_IDENTIFIER"] = 60] = "AFTER_DOCTYPE_PUBLIC_IDENTIFIER";
-    State[State["BETWEEN_DOCTYPE_PUBLIC_AND_SYSTEM_IDENTIFIERS"] = 61] = "BETWEEN_DOCTYPE_PUBLIC_AND_SYSTEM_IDENTIFIERS";
-    State[State["AFTER_DOCTYPE_SYSTEM_KEYWORD"] = 62] = "AFTER_DOCTYPE_SYSTEM_KEYWORD";
-    State[State["BEFORE_DOCTYPE_SYSTEM_IDENTIFIER"] = 63] = "BEFORE_DOCTYPE_SYSTEM_IDENTIFIER";
-    State[State["DOCTYPE_SYSTEM_IDENTIFIER_DOUBLE_QUOTED"] = 64] = "DOCTYPE_SYSTEM_IDENTIFIER_DOUBLE_QUOTED";
-    State[State["DOCTYPE_SYSTEM_IDENTIFIER_SINGLE_QUOTED"] = 65] = "DOCTYPE_SYSTEM_IDENTIFIER_SINGLE_QUOTED";
-    State[State["AFTER_DOCTYPE_SYSTEM_IDENTIFIER"] = 66] = "AFTER_DOCTYPE_SYSTEM_IDENTIFIER";
-    State[State["BOGUS_DOCTYPE"] = 67] = "BOGUS_DOCTYPE";
-    State[State["CDATA_SECTION"] = 68] = "CDATA_SECTION";
-    State[State["CDATA_SECTION_BRACKET"] = 69] = "CDATA_SECTION_BRACKET";
-    State[State["CDATA_SECTION_END"] = 70] = "CDATA_SECTION_END";
-    State[State["CHARACTER_REFERENCE"] = 71] = "CHARACTER_REFERENCE";
-    State[State["NAMED_CHARACTER_REFERENCE"] = 72] = "NAMED_CHARACTER_REFERENCE";
-    State[State["AMBIGUOUS_AMPERSAND"] = 73] = "AMBIGUOUS_AMPERSAND";
-    State[State["NUMERIC_CHARACTER_REFERENCE"] = 74] = "NUMERIC_CHARACTER_REFERENCE";
-    State[State["HEXADEMICAL_CHARACTER_REFERENCE_START"] = 75] = "HEXADEMICAL_CHARACTER_REFERENCE_START";
-    State[State["HEXADEMICAL_CHARACTER_REFERENCE"] = 76] = "HEXADEMICAL_CHARACTER_REFERENCE";
-    State[State["DECIMAL_CHARACTER_REFERENCE"] = 77] = "DECIMAL_CHARACTER_REFERENCE";
-    State[State["NUMERIC_CHARACTER_REFERENCE_END"] = 78] = "NUMERIC_CHARACTER_REFERENCE_END";
-})(State || (State = {}));
-//Tokenizer initial states for different modes
-export const TokenizerMode = {
-    DATA: State.DATA,
-    RCDATA: State.RCDATA,
-    RAWTEXT: State.RAWTEXT,
-    SCRIPT_DATA: State.SCRIPT_DATA,
-    PLAINTEXT: State.PLAINTEXT,
-    CDATA_SECTION: State.CDATA_SECTION,
-};
-//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 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 isAsciiUpperHexDigit(cp) {
-    return cp >= $.LATIN_CAPITAL_A && cp <= $.LATIN_CAPITAL_F;
-}
-function isAsciiLowerHexDigit(cp) {
-    return cp >= $.LATIN_SMALL_A && cp <= $.LATIN_SMALL_F;
-}
-function isAsciiHexDigit(cp) {
-    return isAsciiDigit(cp) || isAsciiUpperHexDigit(cp) || isAsciiLowerHexDigit(cp);
-}
-function toAsciiLower(cp) {
-    return cp + 32;
-}
-function isWhitespace(cp) {
-    return cp === $.SPACE || cp === $.LINE_FEED || cp === $.TABULATION || cp === $.FORM_FEED;
-}
-function isEntityInAttributeInvalidEnd(nextCp) {
-    return nextCp === $.EQUALS_SIGN || isAsciiAlphaNumeric(nextCp);
-}
-function isScriptDataDoubleEscapeSequenceEnd(cp) {
-    return isWhitespace(cp) || cp === $.SOLIDUS || cp === $.GREATER_THAN_SIGN;
-}
-//Tokenizer
-export class Tokenizer {
-    constructor(options, handler) {
-        this.options = options;
-        this.handler = handler;
-        this.paused = false;
-        /** Ensures that the parsing loop isn't run multiple times at once. */
-        this.inLoop = false;
-        /**
-         * Indicates that the current adjusted node exists, is not an element in the HTML namespace,
-         * and that it is not an integration point for either MathML or HTML.
-         *
-         * @see {@link https://html.spec.whatwg.org/multipage/parsing.html#tree-construction}
-         */
-        this.inForeignNode = false;
-        this.lastStartTagName = '';
-        this.active = false;
-        this.state = State.DATA;
-        this.returnState = State.DATA;
-        this.charRefCode = -1;
-        this.consumedAfterSnapshot = -1;
-        this.currentCharacterToken = null;
-        this.currentToken = null;
-        this.currentAttr = { name: '', value: '' };
-        this.preprocessor = new Preprocessor(handler);
-        this.currentLocation = this.getCurrentLocation(-1);
-    }
-    //Errors
-    _err(code) {
-        var _a, _b;
-        (_b = (_a = this.handler).onParseError) === null || _b === void 0 ? void 0 : _b.call(_a, this.preprocessor.getError(code));
-    }
-    // NOTE: `offset` may never run across line boundaries.
-    getCurrentLocation(offset) {
-        if (!this.options.sourceCodeLocationInfo) {
-            return null;
-        }
-        return {
-            startLine: this.preprocessor.line,
-            startCol: this.preprocessor.col - offset,
-            startOffset: this.preprocessor.offset - offset,
-            endLine: -1,
-            endCol: -1,
-            endOffset: -1,
-        };
-    }
-    _runParsingLoop() {
-        if (this.inLoop)
-            return;
-        this.inLoop = true;
-        while (this.active && !this.paused) {
-            this.consumedAfterSnapshot = 0;
-            const cp = this._consume();
-            if (!this._ensureHibernation()) {
-                this._callState(cp);
-            }
-        }
-        this.inLoop = false;
-    }
-    //API
-    pause() {
-        this.paused = true;
-    }
-    resume(writeCallback) {
-        if (!this.paused) {
-            throw new Error('Parser was already resumed');
-        }
-        this.paused = false;
-        // Necessary for synchronous resume.
-        if (this.inLoop)
-            return;
-        this._runParsingLoop();
-        if (!this.paused) {
-            writeCallback === null || writeCallback === void 0 ? void 0 : writeCallback();
-        }
-    }
-    write(chunk, isLastChunk, writeCallback) {
-        this.active = true;
-        this.preprocessor.write(chunk, isLastChunk);
-        this._runParsingLoop();
-        if (!this.paused) {
-            writeCallback === null || writeCallback === void 0 ? void 0 : writeCallback();
-        }
-    }
-    insertHtmlAtCurrentPos(chunk) {
-        this.active = true;
-        this.preprocessor.insertHtmlAtCurrentPos(chunk);
-        this._runParsingLoop();
-    }
-    //Hibernation
-    _ensureHibernation() {
-        if (this.preprocessor.endOfChunkHit) {
-            this._unconsume(this.consumedAfterSnapshot);
-            this.active = false;
-            return true;
-        }
-        return false;
-    }
-    //Consumption
-    _consume() {
-        this.consumedAfterSnapshot++;
-        return this.preprocessor.advance();
-    }
-    _unconsume(count) {
-        this.consumedAfterSnapshot -= count;
-        this.preprocessor.retreat(count);
-    }
-    _reconsumeInState(state, cp) {
-        this.state = state;
-        this._callState(cp);
-    }
-    _advanceBy(count) {
-        this.consumedAfterSnapshot += count;
-        for (let i = 0; i < count; i++) {
-            this.preprocessor.advance();
-        }
-    }
-    _consumeSequenceIfMatch(pattern, caseSensitive) {
-        if (this.preprocessor.startsWith(pattern, caseSensitive)) {
-            // We will already have consumed one character before calling this method.
-            this._advanceBy(pattern.length - 1);
-            return true;
-        }
-        return false;
-    }
-    //Token creation
-    _createStartTagToken() {
-        this.currentToken = {
-            type: TokenType.START_TAG,
-            tagName: '',
-            tagID: TAG_ID.UNKNOWN,
-            selfClosing: false,
-            ackSelfClosing: false,
-            attrs: [],
-            location: this.getCurrentLocation(1),
-        };
-    }
-    _createEndTagToken() {
-        this.currentToken = {
-            type: TokenType.END_TAG,
-            tagName: '',
-            tagID: TAG_ID.UNKNOWN,
-            selfClosing: false,
-            ackSelfClosing: false,
-            attrs: [],
-            location: this.getCurrentLocation(2),
-        };
-    }
-    _createCommentToken(offset) {
-        this.currentToken = {
-            type: TokenType.COMMENT,
-            data: '',
-            location: this.getCurrentLocation(offset),
-        };
-    }
-    _createDoctypeToken(initialName) {
-        this.currentToken = {
-            type: TokenType.DOCTYPE,
-            name: initialName,
-            forceQuirks: false,
-            publicId: null,
-            systemId: null,
-            location: this.currentLocation,
-        };
-    }
-    _createCharacterToken(type, chars) {
-        this.currentCharacterToken = {
-            type,
-            chars,
-            location: this.currentLocation,
-        };
-    }
-    //Tag attributes
-    _createAttr(attrNameFirstCh) {
-        this.currentAttr = {
-            name: attrNameFirstCh,
-            value: '',
-        };
-        this.currentLocation = this.getCurrentLocation(0);
-    }
-    _leaveAttrName() {
-        var _a;
-        var _b;
-        const token = this.currentToken;
-        if (getTokenAttr(token, this.currentAttr.name) === null) {
-            token.attrs.push(this.currentAttr);
-            if (token.location && this.currentLocation) {
-                const attrLocations = ((_a = (_b = token.location).attrs) !== null && _a !== void 0 ? _a : (_b.attrs = Object.create(null)));
-                attrLocations[this.currentAttr.name] = this.currentLocation;
-                // Set end location
-                this._leaveAttrValue();
-            }
-        }
-        else {
-            this._err(ERR.duplicateAttribute);
-        }
-    }
-    _leaveAttrValue() {
-        if (this.currentLocation) {
-            this.currentLocation.endLine = this.preprocessor.line;
-            this.currentLocation.endCol = this.preprocessor.col;
-            this.currentLocation.endOffset = this.preprocessor.offset;
-        }
-    }
-    //Token emission
-    prepareToken(ct) {
-        this._emitCurrentCharacterToken(ct.location);
-        this.currentToken = null;
-        if (ct.location) {
-            ct.location.endLine = this.preprocessor.line;
-            ct.location.endCol = this.preprocessor.col + 1;
-            ct.location.endOffset = this.preprocessor.offset + 1;
-        }
-        this.currentLocation = this.getCurrentLocation(-1);
-    }
-    emitCurrentTagToken() {
-        const ct = this.currentToken;
-        this.prepareToken(ct);
-        ct.tagID = getTagID(ct.tagName);
-        if (ct.type === TokenType.START_TAG) {
-            this.lastStartTagName = ct.tagName;
-            this.handler.onStartTag(ct);
-        }
-        else {
-            if (ct.attrs.length > 0) {
-                this._err(ERR.endTagWithAttributes);
-            }
-            if (ct.selfClosing) {
-                this._err(ERR.endTagWithTrailingSolidus);
-            }
-            this.handler.onEndTag(ct);
-        }
-        this.preprocessor.dropParsedChunk();
-    }
-    emitCurrentComment(ct) {
-        this.prepareToken(ct);
-        this.handler.onComment(ct);
-        this.preprocessor.dropParsedChunk();
-    }
-    emitCurrentDoctype(ct) {
-        this.prepareToken(ct);
-        this.handler.onDoctype(ct);
-        this.preprocessor.dropParsedChunk();
-    }
-    _emitCurrentCharacterToken(nextLocation) {
-        if (this.currentCharacterToken) {
-            //NOTE: if we have a pending character token, make it's end location equal to the
-            //current token's start location.
-            if (nextLocation && this.currentCharacterToken.location) {
-                this.currentCharacterToken.location.endLine = nextLocation.startLine;
-                this.currentCharacterToken.location.endCol = nextLocation.startCol;
-                this.currentCharacterToken.location.endOffset = nextLocation.startOffset;
-            }
-            switch (this.currentCharacterToken.type) {
-                case TokenType.CHARACTER: {
-                    this.handler.onCharacter(this.currentCharacterToken);
-                    break;
-                }
-                case TokenType.NULL_CHARACTER: {
-                    this.handler.onNullCharacter(this.currentCharacterToken);
-                    break;
-                }
-                case TokenType.WHITESPACE_CHARACTER: {
-                    this.handler.onWhitespaceCharacter(this.currentCharacterToken);
-                    break;
-                }
-            }
-            this.currentCharacterToken = null;
-        }
-    }
-    _emitEOFToken() {
-        const location = this.getCurrentLocation(0);
-        if (location) {
-            location.endLine = location.startLine;
-            location.endCol = location.startCol;
-            location.endOffset = location.startOffset;
-        }
-        this._emitCurrentCharacterToken(location);
-        this.handler.onEof({ type: TokenType.EOF, location });
-        this.active = false;
-    }
-    //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, the parser can process it
-    //as a single solid character token.
-    //So, there are 3 types of character tokens in parse5:
-    //1)TokenType.NULL_CHARACTER - \u0000-character sequences (e.g. '\u0000\u0000\u0000')
-    //2)TokenType.WHITESPACE_CHARACTER - any whitespace/new-line character sequences (e.g. '\n  \r\t   \f')
-    //3)TokenType.CHARACTER - any character sequence which don't belong to groups 1 and 2 (e.g. 'abcdef1234@@#$%^')
-    _appendCharToCurrentCharacterToken(type, ch) {
-        if (this.currentCharacterToken) {
-            if (this.currentCharacterToken.type !== type) {
-                this.currentLocation = this.getCurrentLocation(0);
-                this._emitCurrentCharacterToken(this.currentLocation);
-                this.preprocessor.dropParsedChunk();
-            }
-            else {
-                this.currentCharacterToken.chars += ch;
-                return;
-            }
-        }
-        this._createCharacterToken(type, ch);
-    }
-    _emitCodePoint(cp) {
-        const type = isWhitespace(cp)
-            ? TokenType.WHITESPACE_CHARACTER
-            : cp === $.NULL
-                ? TokenType.NULL_CHARACTER
-                : TokenType.CHARACTER;
-        this._appendCharToCurrentCharacterToken(type, String.fromCodePoint(cp));
-    }
-    //NOTE: used when we emit characters explicitly.
-    //This is always for non-whitespace and non-null characters, which allows us to avoid additional checks.
-    _emitChars(ch) {
-        this._appendCharToCurrentCharacterToken(TokenType.CHARACTER, ch);
-    }
-    // Character reference helpers
-    _matchNamedCharacterReference(cp) {
-        let result = null;
-        let excess = 0;
-        let withoutSemicolon = false;
-        for (let i = 0, current = htmlDecodeTree[0]; i >= 0; cp = this._consume()) {
-            i = determineBranch(htmlDecodeTree, current, i + 1, cp);
-            if (i < 0)
-                break;
-            excess += 1;
-            current = htmlDecodeTree[i];
-            const masked = current & BinTrieFlags.VALUE_LENGTH;
-            // If the branch is a value, store it and continue
-            if (masked) {
-                // The mask is the number of bytes of the value, including the current byte.
-                const valueLength = (masked >> 14) - 1;
-                // Attribute values that aren't terminated properly aren't parsed, and shouldn't lead to a parser error.
-                // See the example in https://html.spec.whatwg.org/multipage/parsing.html#named-character-reference-state
-                if (cp !== $.SEMICOLON &&
-                    this._isCharacterReferenceInAttribute() &&
-                    isEntityInAttributeInvalidEnd(this.preprocessor.peek(1))) {
-                    //NOTE: we don't flush all consumed code points here, and instead switch back to the original state after
-                    //emitting an ampersand. This is fine, as alphanumeric characters won't be parsed differently in attributes.
-                    result = [$.AMPERSAND];
-                    // Skip over the value.
-                    i += valueLength;
-                }
-                else {
-                    // If this is a surrogate pair, consume the next two bytes.
-                    result =
-                        valueLength === 0
-                            ? [htmlDecodeTree[i] & ~BinTrieFlags.VALUE_LENGTH]
-                            : valueLength === 1
-                                ? [htmlDecodeTree[++i]]
-                                : [htmlDecodeTree[++i], htmlDecodeTree[++i]];
-                    excess = 0;
-                    withoutSemicolon = cp !== $.SEMICOLON;
-                }
-                if (valueLength === 0) {
-                    // If the value is zero-length, we're done.
-                    this._consume();
-                    break;
-                }
-            }
-        }
-        this._unconsume(excess);
-        if (withoutSemicolon && !this.preprocessor.endOfChunkHit) {
-            this._err(ERR.missingSemicolonAfterCharacterReference);
-        }
-        // We want to emit the error above on the code point after the entity.
-        // We always consume one code point too many in the loop, and we wait to
-        // unconsume it until after the error is emitted.
-        this._unconsume(1);
-        return result;
-    }
-    _isCharacterReferenceInAttribute() {
-        return (this.returnState === State.ATTRIBUTE_VALUE_DOUBLE_QUOTED ||
-            this.returnState === State.ATTRIBUTE_VALUE_SINGLE_QUOTED ||
-            this.returnState === State.ATTRIBUTE_VALUE_UNQUOTED);
-    }
-    _flushCodePointConsumedAsCharacterReference(cp) {
-        if (this._isCharacterReferenceInAttribute()) {
-            this.currentAttr.value += String.fromCodePoint(cp);
-        }
-        else {
-            this._emitCodePoint(cp);
-        }
-    }
-    // Calling states this way turns out to be much faster than any other approach.
-    _callState(cp) {
-        switch (this.state) {
-            case State.DATA: {
-                this._stateData(cp);
-                break;
-            }
-            case State.RCDATA: {
-                this._stateRcdata(cp);
-                break;
-            }
-            case State.RAWTEXT: {
-                this._stateRawtext(cp);
-                break;
-            }
-            case State.SCRIPT_DATA: {
-                this._stateScriptData(cp);
-                break;
-            }
-            case State.PLAINTEXT: {
-                this._statePlaintext(cp);
-                break;
-            }
-            case State.TAG_OPEN: {
-                this._stateTagOpen(cp);
-                break;
-            }
-            case State.END_TAG_OPEN: {
-                this._stateEndTagOpen(cp);
-                break;
-            }
-            case State.TAG_NAME: {
-                this._stateTagName(cp);
-                break;
-            }
-            case State.RCDATA_LESS_THAN_SIGN: {
-                this._stateRcdataLessThanSign(cp);
-                break;
-            }
-            case State.RCDATA_END_TAG_OPEN: {
-                this._stateRcdataEndTagOpen(cp);
-                break;
-            }
-            case State.RCDATA_END_TAG_NAME: {
-                this._stateRcdataEndTagName(cp);
-                break;
-            }
-            case State.RAWTEXT_LESS_THAN_SIGN: {
-                this._stateRawtextLessThanSign(cp);
-                break;
-            }
-            case State.RAWTEXT_END_TAG_OPEN: {
-                this._stateRawtextEndTagOpen(cp);
-                break;
-            }
-            case State.RAWTEXT_END_TAG_NAME: {
-                this._stateRawtextEndTagName(cp);
-                break;
-            }
-            case State.SCRIPT_DATA_LESS_THAN_SIGN: {
-                this._stateScriptDataLessThanSign(cp);
-                break;
-            }
-            case State.SCRIPT_DATA_END_TAG_OPEN: {
-                this._stateScriptDataEndTagOpen(cp);
-                break;
-            }
-            case State.SCRIPT_DATA_END_TAG_NAME: {
-                this._stateScriptDataEndTagName(cp);
-                break;
-            }
-            case State.SCRIPT_DATA_ESCAPE_START: {
-                this._stateScriptDataEscapeStart(cp);
-                break;
-            }
-            case State.SCRIPT_DATA_ESCAPE_START_DASH: {
-                this._stateScriptDataEscapeStartDash(cp);
-                break;
-            }
-            case State.SCRIPT_DATA_ESCAPED: {
-                this._stateScriptDataEscaped(cp);
-                break;
-            }
-            case State.SCRIPT_DATA_ESCAPED_DASH: {
-                this._stateScriptDataEscapedDash(cp);
-                break;
-            }
-            case State.SCRIPT_DATA_ESCAPED_DASH_DASH: {
-                this._stateScriptDataEscapedDashDash(cp);
-                break;
-            }
-            case State.SCRIPT_DATA_ESCAPED_LESS_THAN_SIGN: {
-                this._stateScriptDataEscapedLessThanSign(cp);
-                break;
-            }
-            case State.SCRIPT_DATA_ESCAPED_END_TAG_OPEN: {
-                this._stateScriptDataEscapedEndTagOpen(cp);
-                break;
-            }
-            case State.SCRIPT_DATA_ESCAPED_END_TAG_NAME: {
-                this._stateScriptDataEscapedEndTagName(cp);
-                break;
-            }
-            case State.SCRIPT_DATA_DOUBLE_ESCAPE_START: {
-                this._stateScriptDataDoubleEscapeStart(cp);
-                break;
-            }
-            case State.SCRIPT_DATA_DOUBLE_ESCAPED: {
-                this._stateScriptDataDoubleEscaped(cp);
-                break;
-            }
-            case State.SCRIPT_DATA_DOUBLE_ESCAPED_DASH: {
-                this._stateScriptDataDoubleEscapedDash(cp);
-                break;
-            }
-            case State.SCRIPT_DATA_DOUBLE_ESCAPED_DASH_DASH: {
-                this._stateScriptDataDoubleEscapedDashDash(cp);
-                break;
-            }
-            case State.SCRIPT_DATA_DOUBLE_ESCAPED_LESS_THAN_SIGN: {
-                this._stateScriptDataDoubleEscapedLessThanSign(cp);
-                break;
-            }
-            case State.SCRIPT_DATA_DOUBLE_ESCAPE_END: {
-                this._stateScriptDataDoubleEscapeEnd(cp);
-                break;
-            }
-            case State.BEFORE_ATTRIBUTE_NAME: {
-                this._stateBeforeAttributeName(cp);
-                break;
-            }
-            case State.ATTRIBUTE_NAME: {
-                this._stateAttributeName(cp);
-                break;
-            }
-            case State.AFTER_ATTRIBUTE_NAME: {
-                this._stateAfterAttributeName(cp);
-                break;
-            }
-            case State.BEFORE_ATTRIBUTE_VALUE: {
-                this._stateBeforeAttributeValue(cp);
-                break;
-            }
-            case State.ATTRIBUTE_VALUE_DOUBLE_QUOTED: {
-                this._stateAttributeValueDoubleQuoted(cp);
-                break;
-            }
-            case State.ATTRIBUTE_VALUE_SINGLE_QUOTED: {
-                this._stateAttributeValueSingleQuoted(cp);
-                break;
-            }
-            case State.ATTRIBUTE_VALUE_UNQUOTED: {
-                this._stateAttributeValueUnquoted(cp);
-                break;
-            }
-            case State.AFTER_ATTRIBUTE_VALUE_QUOTED: {
-                this._stateAfterAttributeValueQuoted(cp);
-                break;
-            }
-            case State.SELF_CLOSING_START_TAG: {
-                this._stateSelfClosingStartTag(cp);
-                break;
-            }
-            case State.BOGUS_COMMENT: {
-                this._stateBogusComment(cp);
-                break;
-            }
-            case State.MARKUP_DECLARATION_OPEN: {
-                this._stateMarkupDeclarationOpen(cp);
-                break;
-            }
-            case State.COMMENT_START: {
-                this._stateCommentStart(cp);
-                break;
-            }
-            case State.COMMENT_START_DASH: {
-                this._stateCommentStartDash(cp);
-                break;
-            }
-            case State.COMMENT: {
-                this._stateComment(cp);
-                break;
-            }
-            case State.COMMENT_LESS_THAN_SIGN: {
-                this._stateCommentLessThanSign(cp);
-                break;
-            }
-            case State.COMMENT_LESS_THAN_SIGN_BANG: {
-                this._stateCommentLessThanSignBang(cp);
-                break;
-            }
-            case State.COMMENT_LESS_THAN_SIGN_BANG_DASH: {
-                this._stateCommentLessThanSignBangDash(cp);
-                break;
-            }
-            case State.COMMENT_LESS_THAN_SIGN_BANG_DASH_DASH: {
-                this._stateCommentLessThanSignBangDashDash(cp);
-                break;
-            }
-            case State.COMMENT_END_DASH: {
-                this._stateCommentEndDash(cp);
-                break;
-            }
-            case State.COMMENT_END: {
-                this._stateCommentEnd(cp);
-                break;
-            }
-            case State.COMMENT_END_BANG: {
-                this._stateCommentEndBang(cp);
-                break;
-            }
-            case State.DOCTYPE: {
-                this._stateDoctype(cp);
-                break;
-            }
-            case State.BEFORE_DOCTYPE_NAME: {
-                this._stateBeforeDoctypeName(cp);
-                break;
-            }
-            case State.DOCTYPE_NAME: {
-                this._stateDoctypeName(cp);
-                break;
-            }
-            case State.AFTER_DOCTYPE_NAME: {
-                this._stateAfterDoctypeName(cp);
-                break;
-            }
-            case State.AFTER_DOCTYPE_PUBLIC_KEYWORD: {
-                this._stateAfterDoctypePublicKeyword(cp);
-                break;
-            }
-            case State.BEFORE_DOCTYPE_PUBLIC_IDENTIFIER: {
-                this._stateBeforeDoctypePublicIdentifier(cp);
-                break;
-            }
-            case State.DOCTYPE_PUBLIC_IDENTIFIER_DOUBLE_QUOTED: {
-                this._stateDoctypePublicIdentifierDoubleQuoted(cp);
-                break;
-            }
-            case State.DOCTYPE_PUBLIC_IDENTIFIER_SINGLE_QUOTED: {
-                this._stateDoctypePublicIdentifierSingleQuoted(cp);
-                break;
-            }
-            case State.AFTER_DOCTYPE_PUBLIC_IDENTIFIER: {
-                this._stateAfterDoctypePublicIdentifier(cp);
-                break;
-            }
-            case State.BETWEEN_DOCTYPE_PUBLIC_AND_SYSTEM_IDENTIFIERS: {
-                this._stateBetweenDoctypePublicAndSystemIdentifiers(cp);
-                break;
-            }
-            case State.AFTER_DOCTYPE_SYSTEM_KEYWORD: {
-                this._stateAfterDoctypeSystemKeyword(cp);
-                break;
-            }
-            case State.BEFORE_DOCTYPE_SYSTEM_IDENTIFIER: {
-                this._stateBeforeDoctypeSystemIdentifier(cp);
-                break;
-            }
-            case State.DOCTYPE_SYSTEM_IDENTIFIER_DOUBLE_QUOTED: {
-                this._stateDoctypeSystemIdentifierDoubleQuoted(cp);
-                break;
-            }
-            case State.DOCTYPE_SYSTEM_IDENTIFIER_SINGLE_QUOTED: {
-                this._stateDoctypeSystemIdentifierSingleQuoted(cp);
-                break;
-            }
-            case State.AFTER_DOCTYPE_SYSTEM_IDENTIFIER: {
-                this._stateAfterDoctypeSystemIdentifier(cp);
-                break;
-            }
-            case State.BOGUS_DOCTYPE: {
-                this._stateBogusDoctype(cp);
-                break;
-            }
-            case State.CDATA_SECTION: {
-                this._stateCdataSection(cp);
-                break;
-            }
-            case State.CDATA_SECTION_BRACKET: {
-                this._stateCdataSectionBracket(cp);
-                break;
-            }
-            case State.CDATA_SECTION_END: {
-                this._stateCdataSectionEnd(cp);
-                break;
-            }
-            case State.CHARACTER_REFERENCE: {
-                this._stateCharacterReference(cp);
-                break;
-            }
-            case State.NAMED_CHARACTER_REFERENCE: {
-                this._stateNamedCharacterReference(cp);
-                break;
-            }
-            case State.AMBIGUOUS_AMPERSAND: {
-                this._stateAmbiguousAmpersand(cp);
-                break;
-            }
-            case State.NUMERIC_CHARACTER_REFERENCE: {
-                this._stateNumericCharacterReference(cp);
-                break;
-            }
-            case State.HEXADEMICAL_CHARACTER_REFERENCE_START: {
-                this._stateHexademicalCharacterReferenceStart(cp);
-                break;
-            }
-            case State.HEXADEMICAL_CHARACTER_REFERENCE: {
-                this._stateHexademicalCharacterReference(cp);
-                break;
-            }
-            case State.DECIMAL_CHARACTER_REFERENCE: {
-                this._stateDecimalCharacterReference(cp);
-                break;
-            }
-            case State.NUMERIC_CHARACTER_REFERENCE_END: {
-                this._stateNumericCharacterReferenceEnd(cp);
-                break;
-            }
-            default: {
-                throw new Error('Unknown state');
-            }
-        }
-    }
-    // State machine
-    // Data state
-    //------------------------------------------------------------------
-    _stateData(cp) {
-        switch (cp) {
-            case $.LESS_THAN_SIGN: {
-                this.state = State.TAG_OPEN;
-                break;
-            }
-            case $.AMPERSAND: {
-                this.returnState = State.DATA;
-                this.state = State.CHARACTER_REFERENCE;
-                break;
-            }
-            case $.NULL: {
-                this._err(ERR.unexpectedNullCharacter);
-                this._emitCodePoint(cp);
-                break;
-            }
-            case $.EOF: {
-                this._emitEOFToken();
-                break;
-            }
-            default: {
-                this._emitCodePoint(cp);
-            }
-        }
-    }
-    //  RCDATA state
-    //------------------------------------------------------------------
-    _stateRcdata(cp) {
-        switch (cp) {
-            case $.AMPERSAND: {
-                this.returnState = State.RCDATA;
-                this.state = State.CHARACTER_REFERENCE;
-                break;
-            }
-            case $.LESS_THAN_SIGN: {
-                this.state = State.RCDATA_LESS_THAN_SIGN;
-                break;
-            }
-            case $.NULL: {
-                this._err(ERR.unexpectedNullCharacter);
-                this._emitChars(REPLACEMENT_CHARACTER);
-                break;
-            }
-            case $.EOF: {
-                this._emitEOFToken();
-                break;
-            }
-            default: {
-                this._emitCodePoint(cp);
-            }
-        }
-    }
-    // RAWTEXT state
-    //------------------------------------------------------------------
-    _stateRawtext(cp) {
-        switch (cp) {
-            case $.LESS_THAN_SIGN: {
-                this.state = State.RAWTEXT_LESS_THAN_SIGN;
-                break;
-            }
-            case $.NULL: {
-                this._err(ERR.unexpectedNullCharacter);
-                this._emitChars(REPLACEMENT_CHARACTER);
-                break;
-            }
-            case $.EOF: {
-                this._emitEOFToken();
-                break;
-            }
-            default: {
-                this._emitCodePoint(cp);
-            }
-        }
-    }
-    // Script data state
-    //------------------------------------------------------------------
-    _stateScriptData(cp) {
-        switch (cp) {
-            case $.LESS_THAN_SIGN: {
-                this.state = State.SCRIPT_DATA_LESS_THAN_SIGN;
-                break;
-            }
-            case $.NULL: {
-                this._err(ERR.unexpectedNullCharacter);
-                this._emitChars(REPLACEMENT_CHARACTER);
-                break;
-            }
-            case $.EOF: {
-                this._emitEOFToken();
-                break;
-            }
-            default: {
-                this._emitCodePoint(cp);
-            }
-        }
-    }
-    // PLAINTEXT state
-    //------------------------------------------------------------------
-    _statePlaintext(cp) {
-        switch (cp) {
-            case $.NULL: {
-                this._err(ERR.unexpectedNullCharacter);
-                this._emitChars(REPLACEMENT_CHARACTER);
-                break;
-            }
-            case $.EOF: {
-                this._emitEOFToken();
-                break;
-            }
-            default: {
-                this._emitCodePoint(cp);
-            }
-        }
-    }
-    // Tag open state
-    //------------------------------------------------------------------
-    _stateTagOpen(cp) {
-        if (isAsciiLetter(cp)) {
-            this._createStartTagToken();
-            this.state = State.TAG_NAME;
-            this._stateTagName(cp);
-        }
-        else
-            switch (cp) {
-                case $.EXCLAMATION_MARK: {
-                    this.state = State.MARKUP_DECLARATION_OPEN;
-                    break;
-                }
-                case $.SOLIDUS: {
-                    this.state = State.END_TAG_OPEN;
-                    break;
-                }
-                case $.QUESTION_MARK: {
-                    this._err(ERR.unexpectedQuestionMarkInsteadOfTagName);
-                    this._createCommentToken(1);
-                    this.state = State.BOGUS_COMMENT;
-                    this._stateBogusComment(cp);
-                    break;
-                }
-                case $.EOF: {
-                    this._err(ERR.eofBeforeTagName);
-                    this._emitChars('<');
-                    this._emitEOFToken();
-                    break;
-                }
-                default: {
-                    this._err(ERR.invalidFirstCharacterOfTagName);
-                    this._emitChars('<');
-                    this.state = State.DATA;
-                    this._stateData(cp);
-                }
-            }
-    }
-    // End tag open state
-    //------------------------------------------------------------------
-    _stateEndTagOpen(cp) {
-        if (isAsciiLetter(cp)) {
-            this._createEndTagToken();
-            this.state = State.TAG_NAME;
-            this._stateTagName(cp);
-        }
-        else
-            switch (cp) {
-                case $.GREATER_THAN_SIGN: {
-                    this._err(ERR.missingEndTagName);
-                    this.state = State.DATA;
-                    break;
-                }
-                case $.EOF: {
-                    this._err(ERR.eofBeforeTagName);
-                    this._emitChars('</');
-                    this._emitEOFToken();
-                    break;
-                }
-                default: {
-                    this._err(ERR.invalidFirstCharacterOfTagName);
-                    this._createCommentToken(2);
-                    this.state = State.BOGUS_COMMENT;
-                    this._stateBogusComment(cp);
-                }
-            }
-    }
-    // Tag name state
-    //------------------------------------------------------------------
-    _stateTagName(cp) {
-        const token = this.currentToken;
-        switch (cp) {
-            case $.SPACE:
-            case $.LINE_FEED:
-            case $.TABULATION:
-            case $.FORM_FEED: {
-                this.state = State.BEFORE_ATTRIBUTE_NAME;
-                break;
-            }
-            case $.SOLIDUS: {
-                this.state = State.SELF_CLOSING_START_TAG;
-                break;
-            }
-            case $.GREATER_THAN_SIGN: {
-                this.state = State.DATA;
-                this.emitCurrentTagToken();
-                break;
-            }
-            case $.NULL: {
-                this._err(ERR.unexpectedNullCharacter);
-                token.tagName += REPLACEMENT_CHARACTER;
-                break;
-            }
-            case $.EOF: {
-                this._err(ERR.eofInTag);
-                this._emitEOFToken();
-                break;
-            }
-            default: {
-                token.tagName += String.fromCodePoint(isAsciiUpper(cp) ? toAsciiLower(cp) : cp);
-            }
-        }
-    }
-    // RCDATA less-than sign state
-    //------------------------------------------------------------------
-    _stateRcdataLessThanSign(cp) {
-        if (cp === $.SOLIDUS) {
-            this.state = State.RCDATA_END_TAG_OPEN;
-        }
-        else {
-            this._emitChars('<');
-            this.state = State.RCDATA;
-            this._stateRcdata(cp);
-        }
-    }
-    // RCDATA end tag open state
-    //------------------------------------------------------------------
-    _stateRcdataEndTagOpen(cp) {
-        if (isAsciiLetter(cp)) {
-            this.state = State.RCDATA_END_TAG_NAME;
-            this._stateRcdataEndTagName(cp);
-        }
-        else {
-            this._emitChars('</');
-            this.state = State.RCDATA;
-            this._stateRcdata(cp);
-        }
-    }
-    handleSpecialEndTag(_cp) {
-        if (!this.preprocessor.startsWith(this.lastStartTagName, false)) {
-            return !this._ensureHibernation();
-        }
-        this._createEndTagToken();
-        const token = this.currentToken;
-        token.tagName = this.lastStartTagName;
-        const cp = this.preprocessor.peek(this.lastStartTagName.length);
-        switch (cp) {
-            case $.SPACE:
-            case $.LINE_FEED:
-            case $.TABULATION:
-            case $.FORM_FEED: {
-                this._advanceBy(this.lastStartTagName.length);
-                this.state = State.BEFORE_ATTRIBUTE_NAME;
-                return false;
-            }
-            case $.SOLIDUS: {
-                this._advanceBy(this.lastStartTagName.length);
-                this.state = State.SELF_CLOSING_START_TAG;
-                return false;
-            }
-            case $.GREATER_THAN_SIGN: {
-                this._advanceBy(this.lastStartTagName.length);
-                this.emitCurrentTagToken();
-                this.state = State.DATA;
-                return false;
-            }
-            default: {
-                return !this._ensureHibernation();
-            }
-        }
-    }
-    // RCDATA end tag name state
-    //------------------------------------------------------------------
-    _stateRcdataEndTagName(cp) {
-        if (this.handleSpecialEndTag(cp)) {
-            this._emitChars('</');
-            this.state = State.RCDATA;
-            this._stateRcdata(cp);
-        }
-    }
-    // RAWTEXT less-than sign state
-    //------------------------------------------------------------------
-    _stateRawtextLessThanSign(cp) {
-        if (cp === $.SOLIDUS) {
-            this.state = State.RAWTEXT_END_TAG_OPEN;
-        }
-        else {
-            this._emitChars('<');
-            this.state = State.RAWTEXT;
-            this._stateRawtext(cp);
-        }
-    }
-    // RAWTEXT end tag open state
-    //------------------------------------------------------------------
-    _stateRawtextEndTagOpen(cp) {
-        if (isAsciiLetter(cp)) {
-            this.state = State.RAWTEXT_END_TAG_NAME;
-            this._stateRawtextEndTagName(cp);
-        }
-        else {
-            this._emitChars('</');
-            this.state = State.RAWTEXT;
-            this._stateRawtext(cp);
-        }
-    }
-    // RAWTEXT end tag name state
-    //------------------------------------------------------------------
-    _stateRawtextEndTagName(cp) {
-        if (this.handleSpecialEndTag(cp)) {
-            this._emitChars('</');
-            this.state = State.RAWTEXT;
-            this._stateRawtext(cp);
-        }
-    }
-    // Script data less-than sign state
-    //------------------------------------------------------------------
-    _stateScriptDataLessThanSign(cp) {
-        switch (cp) {
-            case $.SOLIDUS: {
-                this.state = State.SCRIPT_DATA_END_TAG_OPEN;
-                break;
-            }
-            case $.EXCLAMATION_MARK: {
-                this.state = State.SCRIPT_DATA_ESCAPE_START;
-                this._emitChars('<!');
-                break;
-            }
-            default: {
-                this._emitChars('<');
-                this.state = State.SCRIPT_DATA;
-                this._stateScriptData(cp);
-            }
-        }
-    }
-    // Script data end tag open state
-    //------------------------------------------------------------------
-    _stateScriptDataEndTagOpen(cp) {
-        if (isAsciiLetter(cp)) {
-            this.state = State.SCRIPT_DATA_END_TAG_NAME;
-            this._stateScriptDataEndTagName(cp);
-        }
-        else {
-            this._emitChars('</');
-            this.state = State.SCRIPT_DATA;
-            this._stateScriptData(cp);
-        }
-    }
-    // Script data end tag name state
-    //------------------------------------------------------------------
-    _stateScriptDataEndTagName(cp) {
-        if (this.handleSpecialEndTag(cp)) {
-            this._emitChars('</');
-            this.state = State.SCRIPT_DATA;
-            this._stateScriptData(cp);
-        }
-    }
-    // Script data escape start state
-    //------------------------------------------------------------------
-    _stateScriptDataEscapeStart(cp) {
-        if (cp === $.HYPHEN_MINUS) {
-            this.state = State.SCRIPT_DATA_ESCAPE_START_DASH;
-            this._emitChars('-');
-        }
-        else {
-            this.state = State.SCRIPT_DATA;
-            this._stateScriptData(cp);
-        }
-    }
-    // Script data escape start dash state
-    //------------------------------------------------------------------
-    _stateScriptDataEscapeStartDash(cp) {
-        if (cp === $.HYPHEN_MINUS) {
-            this.state = State.SCRIPT_DATA_ESCAPED_DASH_DASH;
-            this._emitChars('-');
-        }
-        else {
-            this.state = State.SCRIPT_DATA;
-            this._stateScriptData(cp);
-        }
-    }
-    // Script data escaped state
-    //------------------------------------------------------------------
-    _stateScriptDataEscaped(cp) {
-        switch (cp) {
-            case $.HYPHEN_MINUS: {
-                this.state = State.SCRIPT_DATA_ESCAPED_DASH;
-                this._emitChars('-');
-                break;
-            }
-            case $.LESS_THAN_SIGN: {
-                this.state = State.SCRIPT_DATA_ESCAPED_LESS_THAN_SIGN;
-                break;
-            }
-            case $.NULL: {
-                this._err(ERR.unexpectedNullCharacter);
-                this._emitChars(REPLACEMENT_CHARACTER);
-                break;
-            }
-            case $.EOF: {
-                this._err(ERR.eofInScriptHtmlCommentLikeText);
-                this._emitEOFToken();
-                break;
-            }
-            default: {
-                this._emitCodePoint(cp);
-            }
-        }
-    }
-    // Script data escaped dash state
-    //------------------------------------------------------------------
-    _stateScriptDataEscapedDash(cp) {
-        switch (cp) {
-            case $.HYPHEN_MINUS: {
-                this.state = State.SCRIPT_DATA_ESCAPED_DASH_DASH;
-                this._emitChars('-');
-                break;
-            }
-            case $.LESS_THAN_SIGN: {
-                this.state = State.SCRIPT_DATA_ESCAPED_LESS_THAN_SIGN;
-                break;
-            }
-            case $.NULL: {
-                this._err(ERR.unexpectedNullCharacter);
-                this.state = State.SCRIPT_DATA_ESCAPED;
-                this._emitChars(REPLACEMENT_CHARACTER);
-                break;
-            }
-            case $.EOF: {
-                this._err(ERR.eofInScriptHtmlCommentLikeText);
-                this._emitEOFToken();
-                break;
-            }
-            default: {
-                this.state = State.SCRIPT_DATA_ESCAPED;
-                this._emitCodePoint(cp);
-            }
-        }
-    }
-    // Script data escaped dash dash state
-    //------------------------------------------------------------------
-    _stateScriptDataEscapedDashDash(cp) {
-        switch (cp) {
-            case $.HYPHEN_MINUS: {
-                this._emitChars('-');
-                break;
-            }
-            case $.LESS_THAN_SIGN: {
-                this.state = State.SCRIPT_DATA_ESCAPED_LESS_THAN_SIGN;
-                break;
-            }
-            case $.GREATER_THAN_SIGN: {
-                this.state = State.SCRIPT_DATA;
-                this._emitChars('>');
-                break;
-            }
-            case $.NULL: {
-                this._err(ERR.unexpectedNullCharacter);
-                this.state = State.SCRIPT_DATA_ESCAPED;
-                this._emitChars(REPLACEMENT_CHARACTER);
-                break;
-            }
-            case $.EOF: {
-                this._err(ERR.eofInScriptHtmlCommentLikeText);
-                this._emitEOFToken();
-                break;
-            }
-            default: {
-                this.state = State.SCRIPT_DATA_ESCAPED;
-                this._emitCodePoint(cp);
-            }
-        }
-    }
-    // Script data escaped less-than sign state
-    //------------------------------------------------------------------
-    _stateScriptDataEscapedLessThanSign(cp) {
-        if (cp === $.SOLIDUS) {
-            this.state = State.SCRIPT_DATA_ESCAPED_END_TAG_OPEN;
-        }
-        else if (isAsciiLetter(cp)) {
-            this._emitChars('<');
-            this.state = State.SCRIPT_DATA_DOUBLE_ESCAPE_START;
-            this._stateScriptDataDoubleEscapeStart(cp);
-        }
-        else {
-            this._emitChars('<');
-            this.state = State.SCRIPT_DATA_ESCAPED;
-            this._stateScriptDataEscaped(cp);
-        }
-    }
-    // Script data escaped end tag open state
-    //------------------------------------------------------------------
-    _stateScriptDataEscapedEndTagOpen(cp) {
-        if (isAsciiLetter(cp)) {
-            this.state = State.SCRIPT_DATA_ESCAPED_END_TAG_NAME;
-            this._stateScriptDataEscapedEndTagName(cp);
-        }
-        else {
-            this._emitChars('</');
-            this.state = State.SCRIPT_DATA_ESCAPED;
-            this._stateScriptDataEscaped(cp);
-        }
-    }
-    // Script data escaped end tag name state
-    //------------------------------------------------------------------
-    _stateScriptDataEscapedEndTagName(cp) {
-        if (this.handleSpecialEndTag(cp)) {
-            this._emitChars('</');
-            this.state = State.SCRIPT_DATA_ESCAPED;
-            this._stateScriptDataEscaped(cp);
-        }
-    }
-    // Script data double escape start state
-    //------------------------------------------------------------------
-    _stateScriptDataDoubleEscapeStart(cp) {
-        if (this.preprocessor.startsWith($$.SCRIPT, false) &&
-            isScriptDataDoubleEscapeSequenceEnd(this.preprocessor.peek($$.SCRIPT.length))) {
-            this._emitCodePoint(cp);
-            for (let i = 0; i < $$.SCRIPT.length; i++) {
-                this._emitCodePoint(this._consume());
-            }
-            this.state = State.SCRIPT_DATA_DOUBLE_ESCAPED;
-        }
-        else if (!this._ensureHibernation()) {
-            this.state = State.SCRIPT_DATA_ESCAPED;
-            this._stateScriptDataEscaped(cp);
-        }
-    }
-    // Script data double escaped state
-    //------------------------------------------------------------------
-    _stateScriptDataDoubleEscaped(cp) {
-        switch (cp) {
-            case $.HYPHEN_MINUS: {
-                this.state = State.SCRIPT_DATA_DOUBLE_ESCAPED_DASH;
-                this._emitChars('-');
-                break;
-            }
-            case $.LESS_THAN_SIGN: {
-                this.state = State.SCRIPT_DATA_DOUBLE_ESCAPED_LESS_THAN_SIGN;
-                this._emitChars('<');
-                break;
-            }
-            case $.NULL: {
-                this._err(ERR.unexpectedNullCharacter);
-                this._emitChars(REPLACEMENT_CHARACTER);
-                break;
-            }
-            case $.EOF: {
-                this._err(ERR.eofInScriptHtmlCommentLikeText);
-                this._emitEOFToken();
-                break;
-            }
-            default: {
-                this._emitCodePoint(cp);
-            }
-        }
-    }
-    // Script data double escaped dash state
-    //------------------------------------------------------------------
-    _stateScriptDataDoubleEscapedDash(cp) {
-        switch (cp) {
-            case $.HYPHEN_MINUS: {
-                this.state = State.SCRIPT_DATA_DOUBLE_ESCAPED_DASH_DASH;
-                this._emitChars('-');
-                break;
-            }
-            case $.LESS_THAN_SIGN: {
-                this.state = State.SCRIPT_DATA_DOUBLE_ESCAPED_LESS_THAN_SIGN;
-                this._emitChars('<');
-                break;
-            }
-            case $.NULL: {
-                this._err(ERR.unexpectedNullCharacter);
-                this.state = State.SCRIPT_DATA_DOUBLE_ESCAPED;
-                this._emitChars(REPLACEMENT_CHARACTER);
-                break;
-            }
-            case $.EOF: {
-                this._err(ERR.eofInScriptHtmlCommentLikeText);
-                this._emitEOFToken();
-                break;
-            }
-            default: {
-                this.state = State.SCRIPT_DATA_DOUBLE_ESCAPED;
-                this._emitCodePoint(cp);
-            }
-        }
-    }
-    // Script data double escaped dash dash state
-    //------------------------------------------------------------------
-    _stateScriptDataDoubleEscapedDashDash(cp) {
-        switch (cp) {
-            case $.HYPHEN_MINUS: {
-                this._emitChars('-');
-                break;
-            }
-            case $.LESS_THAN_SIGN: {
-                this.state = State.SCRIPT_DATA_DOUBLE_ESCAPED_LESS_THAN_SIGN;
-                this._emitChars('<');
-                break;
-            }
-            case $.GREATER_THAN_SIGN: {
-                this.state = State.SCRIPT_DATA;
-                this._emitChars('>');
-                break;
-            }
-            case $.NULL: {
-                this._err(ERR.unexpectedNullCharacter);
-                this.state = State.SCRIPT_DATA_DOUBLE_ESCAPED;
-                this._emitChars(REPLACEMENT_CHARACTER);
-                break;
-            }
-            case $.EOF: {
-                this._err(ERR.eofInScriptHtmlCommentLikeText);
-                this._emitEOFToken();
-                break;
-            }
-            default: {
-                this.state = State.SCRIPT_DATA_DOUBLE_ESCAPED;
-                this._emitCodePoint(cp);
-            }
-        }
-    }
-    // Script data double escaped less-than sign state
-    //------------------------------------------------------------------
-    _stateScriptDataDoubleEscapedLessThanSign(cp) {
-        if (cp === $.SOLIDUS) {
-            this.state = State.SCRIPT_DATA_DOUBLE_ESCAPE_END;
-            this._emitChars('/');
-        }
-        else {
-            this.state = State.SCRIPT_DATA_DOUBLE_ESCAPED;
-            this._stateScriptDataDoubleEscaped(cp);
-        }
-    }
-    // Script data double escape end state
-    //------------------------------------------------------------------
-    _stateScriptDataDoubleEscapeEnd(cp) {
-        if (this.preprocessor.startsWith($$.SCRIPT, false) &&
-            isScriptDataDoubleEscapeSequenceEnd(this.preprocessor.peek($$.SCRIPT.length))) {
-            this._emitCodePoint(cp);
-            for (let i = 0; i < $$.SCRIPT.length; i++) {
-                this._emitCodePoint(this._consume());
-            }
-            this.state = State.SCRIPT_DATA_ESCAPED;
-        }
-        else if (!this._ensureHibernation()) {
-            this.state = State.SCRIPT_DATA_DOUBLE_ESCAPED;
-            this._stateScriptDataDoubleEscaped(cp);
-        }
-    }
-    // Before attribute name state
-    //------------------------------------------------------------------
-    _stateBeforeAttributeName(cp) {
-        switch (cp) {
-            case $.SPACE:
-            case $.LINE_FEED:
-            case $.TABULATION:
-            case $.FORM_FEED: {
-                // Ignore whitespace
-                break;
-            }
-            case $.SOLIDUS:
-            case $.GREATER_THAN_SIGN:
-            case $.EOF: {
-                this.state = State.AFTER_ATTRIBUTE_NAME;
-                this._stateAfterAttributeName(cp);
-                break;
-            }
-            case $.EQUALS_SIGN: {
-                this._err(ERR.unexpectedEqualsSignBeforeAttributeName);
-                this._createAttr('=');
-                this.state = State.ATTRIBUTE_NAME;
-                break;
-            }
-            default: {
-                this._createAttr('');
-                this.state = State.ATTRIBUTE_NAME;
-                this._stateAttributeName(cp);
-            }
-        }
-    }
-    // Attribute name state
-    //------------------------------------------------------------------
-    _stateAttributeName(cp) {
-        switch (cp) {
-            case $.SPACE:
-            case $.LINE_FEED:
-            case $.TABULATION:
-            case $.FORM_FEED:
-            case $.SOLIDUS:
-            case $.GREATER_THAN_SIGN:
-            case $.EOF: {
-                this._leaveAttrName();
-                this.state = State.AFTER_ATTRIBUTE_NAME;
-                this._stateAfterAttributeName(cp);
-                break;
-            }
-            case $.EQUALS_SIGN: {
-                this._leaveAttrName();
-                this.state = State.BEFORE_ATTRIBUTE_VALUE;
-                break;
-            }
-            case $.QUOTATION_MARK:
-            case $.APOSTROPHE:
-            case $.LESS_THAN_SIGN: {
-                this._err(ERR.unexpectedCharacterInAttributeName);
-                this.currentAttr.name += String.fromCodePoint(cp);
-                break;
-            }
-            case $.NULL: {
-                this._err(ERR.unexpectedNullCharacter);
-                this.currentAttr.name += REPLACEMENT_CHARACTER;
-                break;
-            }
-            default: {
-                this.currentAttr.name += String.fromCodePoint(isAsciiUpper(cp) ? toAsciiLower(cp) : cp);
-            }
-        }
-    }
-    // After attribute name state
-    //------------------------------------------------------------------
-    _stateAfterAttributeName(cp) {
-        switch (cp) {
-            case $.SPACE:
-            case $.LINE_FEED:
-            case $.TABULATION:
-            case $.FORM_FEED: {
-                // Ignore whitespace
-                break;
-            }
-            case $.SOLIDUS: {
-                this.state = State.SELF_CLOSING_START_TAG;
-                break;
-            }
-            case $.EQUALS_SIGN: {
-                this.state = State.BEFORE_ATTRIBUTE_VALUE;
-                break;
-            }
-            case $.GREATER_THAN_SIGN: {
-                this.state = State.DATA;
-                this.emitCurrentTagToken();
-                break;
-            }
-            case $.EOF: {
-                this._err(ERR.eofInTag);
-                this._emitEOFToken();
-                break;
-            }
-            default: {
-                this._createAttr('');
-                this.state = State.ATTRIBUTE_NAME;
-                this._stateAttributeName(cp);
-            }
-        }
-    }
-    // Before attribute value state
-    //------------------------------------------------------------------
-    _stateBeforeAttributeValue(cp) {
-        switch (cp) {
-            case $.SPACE:
-            case $.LINE_FEED:
-            case $.TABULATION:
-            case $.FORM_FEED: {
-                // Ignore whitespace
-                break;
-            }
-            case $.QUOTATION_MARK: {
-                this.state = State.ATTRIBUTE_VALUE_DOUBLE_QUOTED;
-                break;
-            }
-            case $.APOSTROPHE: {
-                this.state = State.ATTRIBUTE_VALUE_SINGLE_QUOTED;
-                break;
-            }
-            case $.GREATER_THAN_SIGN: {
-                this._err(ERR.missingAttributeValue);
-                this.state = State.DATA;
-                this.emitCurrentTagToken();
-                break;
-            }
-            default: {
-                this.state = State.ATTRIBUTE_VALUE_UNQUOTED;
-                this._stateAttributeValueUnquoted(cp);
-            }
-        }
-    }
-    // Attribute value (double-quoted) state
-    //------------------------------------------------------------------
-    _stateAttributeValueDoubleQuoted(cp) {
-        switch (cp) {
-            case $.QUOTATION_MARK: {
-                this.state = State.AFTER_ATTRIBUTE_VALUE_QUOTED;
-                break;
-            }
-            case $.AMPERSAND: {
-                this.returnState = State.ATTRIBUTE_VALUE_DOUBLE_QUOTED;
-                this.state = State.CHARACTER_REFERENCE;
-                break;
-            }
-            case $.NULL: {
-                this._err(ERR.unexpectedNullCharacter);
-                this.currentAttr.value += REPLACEMENT_CHARACTER;
-                break;
-            }
-            case $.EOF: {
-                this._err(ERR.eofInTag);
-                this._emitEOFToken();
-                break;
-            }
-            default: {
-                this.currentAttr.value += String.fromCodePoint(cp);
-            }
-        }
-    }
-    // Attribute value (single-quoted) state
-    //------------------------------------------------------------------
-    _stateAttributeValueSingleQuoted(cp) {
-        switch (cp) {
-            case $.APOSTROPHE: {
-                this.state = State.AFTER_ATTRIBUTE_VALUE_QUOTED;
-                break;
-            }
-            case $.AMPERSAND: {
-                this.returnState = State.ATTRIBUTE_VALUE_SINGLE_QUOTED;
-                this.state = State.CHARACTER_REFERENCE;
-                break;
-            }
-            case $.NULL: {
-                this._err(ERR.unexpectedNullCharacter);
-                this.currentAttr.value += REPLACEMENT_CHARACTER;
-                break;
-            }
-            case $.EOF: {
-                this._err(ERR.eofInTag);
-                this._emitEOFToken();
-                break;
-            }
-            default: {
-                this.currentAttr.value += String.fromCodePoint(cp);
-            }
-        }
-    }
-    // Attribute value (unquoted) state
-    //------------------------------------------------------------------
-    _stateAttributeValueUnquoted(cp) {
-        switch (cp) {
-            case $.SPACE:
-            case $.LINE_FEED:
-            case $.TABULATION:
-            case $.FORM_FEED: {
-                this._leaveAttrValue();
-                this.state = State.BEFORE_ATTRIBUTE_NAME;
-                break;
-            }
-            case $.AMPERSAND: {
-                this.returnState = State.ATTRIBUTE_VALUE_UNQUOTED;
-                this.state = State.CHARACTER_REFERENCE;
-                break;
-            }
-            case $.GREATER_THAN_SIGN: {
-                this._leaveAttrValue();
-                this.state = State.DATA;
-                this.emitCurrentTagToken();
-                break;
-            }
-            case $.NULL: {
-                this._err(ERR.unexpectedNullCharacter);
-                this.currentAttr.value += REPLACEMENT_CHARACTER;
-                break;
-            }
-            case $.QUOTATION_MARK:
-            case $.APOSTROPHE:
-            case $.LESS_THAN_SIGN:
-            case $.EQUALS_SIGN:
-            case $.GRAVE_ACCENT: {
-                this._err(ERR.unexpectedCharacterInUnquotedAttributeValue);
-                this.currentAttr.value += String.fromCodePoint(cp);
-                break;
-            }
-            case $.EOF: {
-                this._err(ERR.eofInTag);
-                this._emitEOFToken();
-                break;
-            }
-            default: {
-                this.currentAttr.value += String.fromCodePoint(cp);
-            }
-        }
-    }
-    // After attribute value (quoted) state
-    //------------------------------------------------------------------
-    _stateAfterAttributeValueQuoted(cp) {
-        switch (cp) {
-            case $.SPACE:
-            case $.LINE_FEED:
-            case $.TABULATION:
-            case $.FORM_FEED: {
-                this._leaveAttrValue();
-                this.state = State.BEFORE_ATTRIBUTE_NAME;
-                break;
-            }
-            case $.SOLIDUS: {
-                this._leaveAttrValue();
-                this.state = State.SELF_CLOSING_START_TAG;
-                break;
-            }
-            case $.GREATER_THAN_SIGN: {
-                this._leaveAttrValue();
-                this.state = State.DATA;
-                this.emitCurrentTagToken();
-                break;
-            }
-            case $.EOF: {
-                this._err(ERR.eofInTag);
-                this._emitEOFToken();
-                break;
-            }
-            default: {
-                this._err(ERR.missingWhitespaceBetweenAttributes);
-                this.state = State.BEFORE_ATTRIBUTE_NAME;
-                this._stateBeforeAttributeName(cp);
-            }
-        }
-    }
-    // Self-closing start tag state
-    //------------------------------------------------------------------
-    _stateSelfClosingStartTag(cp) {
-        switch (cp) {
-            case $.GREATER_THAN_SIGN: {
-                const token = this.currentToken;
-                token.selfClosing = true;
-                this.state = State.DATA;
-                this.emitCurrentTagToken();
-                break;
-            }
-            case $.EOF: {
-                this._err(ERR.eofInTag);
-                this._emitEOFToken();
-                break;
-            }
-            default: {
-                this._err(ERR.unexpectedSolidusInTag);
-                this.state = State.BEFORE_ATTRIBUTE_NAME;
-                this._stateBeforeAttributeName(cp);
-            }
-        }
-    }
-    // Bogus comment state
-    //------------------------------------------------------------------
-    _stateBogusComment(cp) {
-        const token = this.currentToken;
-        switch (cp) {
-            case $.GREATER_THAN_SIGN: {
-                this.state = State.DATA;
-                this.emitCurrentComment(token);
-                break;
-            }
-            case $.EOF: {
-                this.emitCurrentComment(token);
-                this._emitEOFToken();
-                break;
-            }
-            case $.NULL: {
-                this._err(ERR.unexpectedNullCharacter);
-                token.data += REPLACEMENT_CHARACTER;
-                break;
-            }
-            default: {
-                token.data += String.fromCodePoint(cp);
-            }
-        }
-    }
-    // Markup declaration open state
-    //------------------------------------------------------------------
-    _stateMarkupDeclarationOpen(cp) {
-        if (this._consumeSequenceIfMatch($$.DASH_DASH, true)) {
-            this._createCommentToken($$.DASH_DASH.length + 1);
-            this.state = State.COMMENT_START;
-        }
-        else if (this._consumeSequenceIfMatch($$.DOCTYPE, false)) {
-            // NOTE: Doctypes tokens are created without fixed offsets. We keep track of the moment a doctype *might* start here.
-            this.currentLocation = this.getCurrentLocation($$.DOCTYPE.length + 1);
-            this.state = State.DOCTYPE;
-        }
-        else if (this._consumeSequenceIfMatch($$.CDATA_START, true)) {
-            if (this.inForeignNode) {
-                this.state = State.CDATA_SECTION;
-            }
-            else {
-                this._err(ERR.cdataInHtmlContent);
-                this._createCommentToken($$.CDATA_START.length + 1);
-                this.currentToken.data = '[CDATA[';
-                this.state = State.BOGUS_COMMENT;
-            }
-        }
-        //NOTE: Sequence lookups can be abrupted by hibernation. In that case, lookup
-        //results are no longer valid and we will need to start over.
-        else if (!this._ensureHibernation()) {
-            this._err(ERR.incorrectlyOpenedComment);
-            this._createCommentToken(2);
-            this.state = State.BOGUS_COMMENT;
-            this._stateBogusComment(cp);
-        }
-    }
-    // Comment start state
-    //------------------------------------------------------------------
-    _stateCommentStart(cp) {
-        switch (cp) {
-            case $.HYPHEN_MINUS: {
-                this.state = State.COMMENT_START_DASH;
-                break;
-            }
-            case $.GREATER_THAN_SIGN: {
-                this._err(ERR.abruptClosingOfEmptyComment);
-                this.state = State.DATA;
-                const token = this.currentToken;
-                this.emitCurrentComment(token);
-                break;
-            }
-            default: {
-                this.state = State.COMMENT;
-                this._stateComment(cp);
-            }
-        }
-    }
-    // Comment start dash state
-    //------------------------------------------------------------------
-    _stateCommentStartDash(cp) {
-        const token = this.currentToken;
-        switch (cp) {
-            case $.HYPHEN_MINUS: {
-                this.state = State.COMMENT_END;
-                break;
-            }
-            case $.GREATER_THAN_SIGN: {
-                this._err(ERR.abruptClosingOfEmptyComment);
-                this.state = State.DATA;
-                this.emitCurrentComment(token);
-                break;
-            }
-            case $.EOF: {
-                this._err(ERR.eofInComment);
-                this.emitCurrentComment(token);
-                this._emitEOFToken();
-                break;
-            }
-            default: {
-                token.data += '-';
-                this.state = State.COMMENT;
-                this._stateComment(cp);
-            }
-        }
-    }
-    // Comment state
-    //------------------------------------------------------------------
-    _stateComment(cp) {
-        const token = this.currentToken;
-        switch (cp) {
-            case $.HYPHEN_MINUS: {
-                this.state = State.COMMENT_END_DASH;
-                break;
-            }
-            case $.LESS_THAN_SIGN: {
-                token.data += '<';
-                this.state = State.COMMENT_LESS_THAN_SIGN;
-                break;
-            }
-            case $.NULL: {
-                this._err(ERR.unexpectedNullCharacter);
-                token.data += REPLACEMENT_CHARACTER;
-                break;
-            }
-            case $.EOF: {
-                this._err(ERR.eofInComment);
-                this.emitCurrentComment(token);
-                this._emitEOFToken();
-                break;
-            }
-            default: {
-                token.data += String.fromCodePoint(cp);
-            }
-        }
-    }
-    // Comment less-than sign state
-    //------------------------------------------------------------------
-    _stateCommentLessThanSign(cp) {
-        const token = this.currentToken;
-        switch (cp) {
-            case $.EXCLAMATION_MARK: {
-                token.data += '!';
-                this.state = State.COMMENT_LESS_THAN_SIGN_BANG;
-                break;
-            }
-            case $.LESS_THAN_SIGN: {
-                token.data += '<';
-                break;
-            }
-            default: {
-                this.state = State.COMMENT;
-                this._stateComment(cp);
-            }
-        }
-    }
-    // Comment less-than sign bang state
-    //------------------------------------------------------------------
-    _stateCommentLessThanSignBang(cp) {
-        if (cp === $.HYPHEN_MINUS) {
-            this.state = State.COMMENT_LESS_THAN_SIGN_BANG_DASH;
-        }
-        else {
-            this.state = State.COMMENT;
-            this._stateComment(cp);
-        }
-    }
-    // Comment less-than sign bang dash state
-    //------------------------------------------------------------------
-    _stateCommentLessThanSignBangDash(cp) {
-        if (cp === $.HYPHEN_MINUS) {
-            this.state = State.COMMENT_LESS_THAN_SIGN_BANG_DASH_DASH;
-        }
-        else {
-            this.state = State.COMMENT_END_DASH;
-            this._stateCommentEndDash(cp);
-        }
-    }
-    // Comment less-than sign bang dash dash state
-    //------------------------------------------------------------------
-    _stateCommentLessThanSignBangDashDash(cp) {
-        if (cp !== $.GREATER_THAN_SIGN && cp !== $.EOF) {
-            this._err(ERR.nestedComment);
-        }
-        this.state = State.COMMENT_END;
-        this._stateCommentEnd(cp);
-    }
-    // Comment end dash state
-    //------------------------------------------------------------------
-    _stateCommentEndDash(cp) {
-        const token = this.currentToken;
-        switch (cp) {
-            case $.HYPHEN_MINUS: {
-                this.state = State.COMMENT_END;
-                break;
-            }
-            case $.EOF: {
-                this._err(ERR.eofInComment);
-                this.emitCurrentComment(token);
-                this._emitEOFToken();
-                break;
-            }
-            default: {
-                token.data += '-';
-                this.state = State.COMMENT;
-                this._stateComment(cp);
-            }
-        }
-    }
-    // Comment end state
-    //------------------------------------------------------------------
-    _stateCommentEnd(cp) {
-        const token = this.currentToken;
-        switch (cp) {
-            case $.GREATER_THAN_SIGN: {
-                this.state = State.DATA;
-                this.emitCurrentComment(token);
-                break;
-            }
-            case $.EXCLAMATION_MARK: {
-                this.state = State.COMMENT_END_BANG;
-                break;
-            }
-            case $.HYPHEN_MINUS: {
-                token.data += '-';
-                break;
-            }
-            case $.EOF: {
-                this._err(ERR.eofInComment);
-                this.emitCurrentComment(token);
-                this._emitEOFToken();
-                break;
-            }
-            default: {
-                token.data += '--';
-                this.state = State.COMMENT;
-                this._stateComment(cp);
-            }
-        }
-    }
-    // Comment end bang state
-    //------------------------------------------------------------------
-    _stateCommentEndBang(cp) {
-        const token = this.currentToken;
-        switch (cp) {
-            case $.HYPHEN_MINUS: {
-                token.data += '--!';
-                this.state = State.COMMENT_END_DASH;
-                break;
-            }
-            case $.GREATER_THAN_SIGN: {
-                this._err(ERR.incorrectlyClosedComment);
-                this.state = State.DATA;
-                this.emitCurrentComment(token);
-                break;
-            }
-            case $.EOF: {
-                this._err(ERR.eofInComment);
-                this.emitCurrentComment(token);
-                this._emitEOFToken();
-                break;
-            }
-            default: {
-                token.data += '--!';
-                this.state = State.COMMENT;
-                this._stateComment(cp);
-            }
-        }
-    }
-    // DOCTYPE state
-    //------------------------------------------------------------------
-    _stateDoctype(cp) {
-        switch (cp) {
-            case $.SPACE:
-            case $.LINE_FEED:
-            case $.TABULATION:
-            case $.FORM_FEED: {
-                this.state = State.BEFORE_DOCTYPE_NAME;
-                break;
-            }
-            case $.GREATER_THAN_SIGN: {
-                this.state = State.BEFORE_DOCTYPE_NAME;
-                this._stateBeforeDoctypeName(cp);
-                break;
-            }
-            case $.EOF: {
-                this._err(ERR.eofInDoctype);
-                this._createDoctypeToken(null);
-                const token = this.currentToken;
-                token.forceQuirks = true;
-                this.emitCurrentDoctype(token);
-                this._emitEOFToken();
-                break;
-            }
-            default: {
-                this._err(ERR.missingWhitespaceBeforeDoctypeName);
-                this.state = State.BEFORE_DOCTYPE_NAME;
-                this._stateBeforeDoctypeName(cp);
-            }
-        }
-    }
-    // Before DOCTYPE name state
-    //------------------------------------------------------------------
-    _stateBeforeDoctypeName(cp) {
-        if (isAsciiUpper(cp)) {
-            this._createDoctypeToken(String.fromCharCode(toAsciiLower(cp)));
-            this.state = State.DOCTYPE_NAME;
-        }
-        else
-            switch (cp) {
-                case $.SPACE:
-                case $.LINE_FEED:
-                case $.TABULATION:
-                case $.FORM_FEED: {
-                    // Ignore whitespace
-                    break;
-                }
-                case $.NULL: {
-                    this._err(ERR.unexpectedNullCharacter);
-                    this._createDoctypeToken(REPLACEMENT_CHARACTER);
-                    this.state = State.DOCTYPE_NAME;
-                    break;
-                }
-                case $.GREATER_THAN_SIGN: {
-                    this._err(ERR.missingDoctypeName);
-                    this._createDoctypeToken(null);
-                    const token = this.currentToken;
-                    token.forceQuirks = true;
-                    this.emitCurrentDoctype(token);
-                    this.state = State.DATA;
-                    break;
-                }
-                case $.EOF: {
-                    this._err(ERR.eofInDoctype);
-                    this._createDoctypeToken(null);
-                    const token = this.currentToken;
-                    token.forceQuirks = true;
-                    this.emitCurrentDoctype(token);
-                    this._emitEOFToken();
-                    break;
-                }
-                default: {
-                    this._createDoctypeToken(String.fromCodePoint(cp));
-                    this.state = State.DOCTYPE_NAME;
-                }
-            }
-    }
-    // DOCTYPE name state
-    //------------------------------------------------------------------
-    _stateDoctypeName(cp) {
-        const token = this.currentToken;
-        switch (cp) {
-            case $.SPACE:
-            case $.LINE_FEED:
-            case $.TABULATION:
-            case $.FORM_FEED: {
-                this.state = State.AFTER_DOCTYPE_NAME;
-                break;
-            }
-            case $.GREATER_THAN_SIGN: {
-                this.state = State.DATA;
-                this.emitCurrentDoctype(token);
-                break;
-            }
-            case $.NULL: {
-                this._err(ERR.unexpectedNullCharacter);
-                token.name += REPLACEMENT_CHARACTER;
-                break;
-            }
-            case $.EOF: {
-                this._err(ERR.eofInDoctype);
-                token.forceQuirks = true;
-                this.emitCurrentDoctype(token);
-                this._emitEOFToken();
-                break;
-            }
-            default: {
-                token.name += String.fromCodePoint(isAsciiUpper(cp) ? toAsciiLower(cp) : cp);
-            }
-        }
-    }
-    // After DOCTYPE name state
-    //------------------------------------------------------------------
-    _stateAfterDoctypeName(cp) {
-        const token = this.currentToken;
-        switch (cp) {
-            case $.SPACE:
-            case $.LINE_FEED:
-            case $.TABULATION:
-            case $.FORM_FEED: {
-                // Ignore whitespace
-                break;
-            }
-            case $.GREATER_THAN_SIGN: {
-                this.state = State.DATA;
-                this.emitCurrentDoctype(token);
-                break;
-            }
-            case $.EOF: {
-                this._err(ERR.eofInDoctype);
-                token.forceQuirks = true;
-                this.emitCurrentDoctype(token);
-                this._emitEOFToken();
-                break;
-            }
-            default: {
-                if (this._consumeSequenceIfMatch($$.PUBLIC, false)) {
-                    this.state = State.AFTER_DOCTYPE_PUBLIC_KEYWORD;
-                }
-                else if (this._consumeSequenceIfMatch($$.SYSTEM, false)) {
-                    this.state = State.AFTER_DOCTYPE_SYSTEM_KEYWORD;
-                }
-                //NOTE: sequence lookup can be abrupted by hibernation. In that case lookup
-                //results are no longer valid and we will need to start over.
-                else if (!this._ensureHibernation()) {
-                    this._err(ERR.invalidCharacterSequenceAfterDoctypeName);
-                    token.forceQuirks = true;
-                    this.state = State.BOGUS_DOCTYPE;
-                    this._stateBogusDoctype(cp);
-                }
-            }
-        }
-    }
-    // After DOCTYPE public keyword state
-    //------------------------------------------------------------------
-    _stateAfterDoctypePublicKeyword(cp) {
-        const token = this.currentToken;
-        switch (cp) {
-            case $.SPACE:
-            case $.LINE_FEED:
-            case $.TABULATION:
-            case $.FORM_FEED: {
-                this.state = State.BEFORE_DOCTYPE_PUBLIC_IDENTIFIER;
-                break;
-            }
-            case $.QUOTATION_MARK: {
-                this._err(ERR.missingWhitespaceAfterDoctypePublicKeyword);
-                token.publicId = '';
-                this.state = State.DOCTYPE_PUBLIC_IDENTIFIER_DOUBLE_QUOTED;
-                break;
-            }
-            case $.APOSTROPHE: {
-                this._err(ERR.missingWhitespaceAfterDoctypePublicKeyword);
-                token.publicId = '';
-                this.state = State.DOCTYPE_PUBLIC_IDENTIFIER_SINGLE_QUOTED;
-                break;
-            }
-            case $.GREATER_THAN_SIGN: {
-                this._err(ERR.missingDoctypePublicIdentifier);
-                token.forceQuirks = true;
-                this.state = State.DATA;
-                this.emitCurrentDoctype(token);
-                break;
-            }
-            case $.EOF: {
-                this._err(ERR.eofInDoctype);
-                token.forceQuirks = true;
-                this.emitCurrentDoctype(token);
-                this._emitEOFToken();
-                break;
-            }
-            default: {
-                this._err(ERR.missingQuoteBeforeDoctypePublicIdentifier);
-                token.forceQuirks = true;
-                this.state = State.BOGUS_DOCTYPE;
-                this._stateBogusDoctype(cp);
-            }
-        }
-    }
-    // Before DOCTYPE public identifier state
-    //------------------------------------------------------------------
-    _stateBeforeDoctypePublicIdentifier(cp) {
-        const token = this.currentToken;
-        switch (cp) {
-            case $.SPACE:
-            case $.LINE_FEED:
-            case $.TABULATION:
-            case $.FORM_FEED: {
-                // Ignore whitespace
-                break;
-            }
-            case $.QUOTATION_MARK: {
-                token.publicId = '';
-                this.state = State.DOCTYPE_PUBLIC_IDENTIFIER_DOUBLE_QUOTED;
-                break;
-            }
-            case $.APOSTROPHE: {
-                token.publicId = '';
-                this.state = State.DOCTYPE_PUBLIC_IDENTIFIER_SINGLE_QUOTED;
-                break;
-            }
-            case $.GREATER_THAN_SIGN: {
-                this._err(ERR.missingDoctypePublicIdentifier);
-                token.forceQuirks = true;
-                this.state = State.DATA;
-                this.emitCurrentDoctype(token);
-                break;
-            }
-            case $.EOF: {
-                this._err(ERR.eofInDoctype);
-                token.forceQuirks = true;
-                this.emitCurrentDoctype(token);
-                this._emitEOFToken();
-                break;
-            }
-            default: {
-                this._err(ERR.missingQuoteBeforeDoctypePublicIdentifier);
-                token.forceQuirks = true;
-                this.state = State.BOGUS_DOCTYPE;
-                this._stateBogusDoctype(cp);
-            }
-        }
-    }
-    // DOCTYPE public identifier (double-quoted) state
-    //------------------------------------------------------------------
-    _stateDoctypePublicIdentifierDoubleQuoted(cp) {
-        const token = this.currentToken;
-        switch (cp) {
-            case $.QUOTATION_MARK: {
-                this.state = State.AFTER_DOCTYPE_PUBLIC_IDENTIFIER;
-                break;
-            }
-            case $.NULL: {
-                this._err(ERR.unexpectedNullCharacter);
-                token.publicId += REPLACEMENT_CHARACTER;
-                break;
-            }
-            case $.GREATER_THAN_SIGN: {
-                this._err(ERR.abruptDoctypePublicIdentifier);
-                token.forceQuirks = true;
-                this.emitCurrentDoctype(token);
-                this.state = State.DATA;
-                break;
-            }
-            case $.EOF: {
-                this._err(ERR.eofInDoctype);
-                token.forceQuirks = true;
-                this.emitCurrentDoctype(token);
-                this._emitEOFToken();
-                break;
-            }
-            default: {
-                token.publicId += String.fromCodePoint(cp);
-            }
-        }
-    }
-    // DOCTYPE public identifier (single-quoted) state
-    //------------------------------------------------------------------
-    _stateDoctypePublicIdentifierSingleQuoted(cp) {
-        const token = this.currentToken;
-        switch (cp) {
-            case $.APOSTROPHE: {
-                this.state = State.AFTER_DOCTYPE_PUBLIC_IDENTIFIER;
-                break;
-            }
-            case $.NULL: {
-                this._err(ERR.unexpectedNullCharacter);
-                token.publicId += REPLACEMENT_CHARACTER;
-                break;
-            }
-            case $.GREATER_THAN_SIGN: {
-                this._err(ERR.abruptDoctypePublicIdentifier);
-                token.forceQuirks = true;
-                this.emitCurrentDoctype(token);
-                this.state = State.DATA;
-                break;
-            }
-            case $.EOF: {
-                this._err(ERR.eofInDoctype);
-                token.forceQuirks = true;
-                this.emitCurrentDoctype(token);
-                this._emitEOFToken();
-                break;
-            }
-            default: {
-                token.publicId += String.fromCodePoint(cp);
-            }
-        }
-    }
-    // After DOCTYPE public identifier state
-    //------------------------------------------------------------------
-    _stateAfterDoctypePublicIdentifier(cp) {
-        const token = this.currentToken;
-        switch (cp) {
-            case $.SPACE:
-            case $.LINE_FEED:
-            case $.TABULATION:
-            case $.FORM_FEED: {
-                this.state = State.BETWEEN_DOCTYPE_PUBLIC_AND_SYSTEM_IDENTIFIERS;
-                break;
-            }
-            case $.GREATER_THAN_SIGN: {
-                this.state = State.DATA;
-                this.emitCurrentDoctype(token);
-                break;
-            }
-            case $.QUOTATION_MARK: {
-                this._err(ERR.missingWhitespaceBetweenDoctypePublicAndSystemIdentifiers);
-                token.systemId = '';
-                this.state = State.DOCTYPE_SYSTEM_IDENTIFIER_DOUBLE_QUOTED;
-                break;
-            }
-            case $.APOSTROPHE: {
-                this._err(ERR.missingWhitespaceBetweenDoctypePublicAndSystemIdentifiers);
-                token.systemId = '';
-                this.state = State.DOCTYPE_SYSTEM_IDENTIFIER_SINGLE_QUOTED;
-                break;
-            }
-            case $.EOF: {
-                this._err(ERR.eofInDoctype);
-                token.forceQuirks = true;
-                this.emitCurrentDoctype(token);
-                this._emitEOFToken();
-                break;
-            }
-            default: {
-                this._err(ERR.missingQuoteBeforeDoctypeSystemIdentifier);
-                token.forceQuirks = true;
-                this.state = State.BOGUS_DOCTYPE;
-                this._stateBogusDoctype(cp);
-            }
-        }
-    }
-    // Between DOCTYPE public and system identifiers state
-    //------------------------------------------------------------------
-    _stateBetweenDoctypePublicAndSystemIdentifiers(cp) {
-        const token = this.currentToken;
-        switch (cp) {
-            case $.SPACE:
-            case $.LINE_FEED:
-            case $.TABULATION:
-            case $.FORM_FEED: {
-                // Ignore whitespace
-                break;
-            }
-            case $.GREATER_THAN_SIGN: {
-                this.emitCurrentDoctype(token);
-                this.state = State.DATA;
-                break;
-            }
-            case $.QUOTATION_MARK: {
-                token.systemId = '';
-                this.state = State.DOCTYPE_SYSTEM_IDENTIFIER_DOUBLE_QUOTED;
-                break;
-            }
-            case $.APOSTROPHE: {
-                token.systemId = '';
-                this.state = State.DOCTYPE_SYSTEM_IDENTIFIER_SINGLE_QUOTED;
-                break;
-            }
-            case $.EOF: {
-                this._err(ERR.eofInDoctype);
-                token.forceQuirks = true;
-                this.emitCurrentDoctype(token);
-                this._emitEOFToken();
-                break;
-            }
-            default: {
-                this._err(ERR.missingQuoteBeforeDoctypeSystemIdentifier);
-                token.forceQuirks = true;
-                this.state = State.BOGUS_DOCTYPE;
-                this._stateBogusDoctype(cp);
-            }
-        }
-    }
-    // After DOCTYPE system keyword state
-    //------------------------------------------------------------------
-    _stateAfterDoctypeSystemKeyword(cp) {
-        const token = this.currentToken;
-        switch (cp) {
-            case $.SPACE:
-            case $.LINE_FEED:
-            case $.TABULATION:
-            case $.FORM_FEED: {
-                this.state = State.BEFORE_DOCTYPE_SYSTEM_IDENTIFIER;
-                break;
-            }
-            case $.QUOTATION_MARK: {
-                this._err(ERR.missingWhitespaceAfterDoctypeSystemKeyword);
-                token.systemId = '';
-                this.state = State.DOCTYPE_SYSTEM_IDENTIFIER_DOUBLE_QUOTED;
-                break;
-            }
-            case $.APOSTROPHE: {
-                this._err(ERR.missingWhitespaceAfterDoctypeSystemKeyword);
-                token.systemId = '';
-                this.state = State.DOCTYPE_SYSTEM_IDENTIFIER_SINGLE_QUOTED;
-                break;
-            }
-            case $.GREATER_THAN_SIGN: {
-                this._err(ERR.missingDoctypeSystemIdentifier);
-                token.forceQuirks = true;
-                this.state = State.DATA;
-                this.emitCurrentDoctype(token);
-                break;
-            }
-            case $.EOF: {
-                this._err(ERR.eofInDoctype);
-                token.forceQuirks = true;
-                this.emitCurrentDoctype(token);
-                this._emitEOFToken();
-                break;
-            }
-            default: {
-                this._err(ERR.missingQuoteBeforeDoctypeSystemIdentifier);
-                token.forceQuirks = true;
-                this.state = State.BOGUS_DOCTYPE;
-                this._stateBogusDoctype(cp);
-            }
-        }
-    }
-    // Before DOCTYPE system identifier state
-    //------------------------------------------------------------------
-    _stateBeforeDoctypeSystemIdentifier(cp) {
-        const token = this.currentToken;
-        switch (cp) {
-            case $.SPACE:
-            case $.LINE_FEED:
-            case $.TABULATION:
-            case $.FORM_FEED: {
-                // Ignore whitespace
-                break;
-            }
-            case $.QUOTATION_MARK: {
-                token.systemId = '';
-                this.state = State.DOCTYPE_SYSTEM_IDENTIFIER_DOUBLE_QUOTED;
-                break;
-            }
-            case $.APOSTROPHE: {
-                token.systemId = '';
-                this.state = State.DOCTYPE_SYSTEM_IDENTIFIER_SINGLE_QUOTED;
-                break;
-            }
-            case $.GREATER_THAN_SIGN: {
-                this._err(ERR.missingDoctypeSystemIdentifier);
-                token.forceQuirks = true;
-                this.state = State.DATA;
-                this.emitCurrentDoctype(token);
-                break;
-            }
-            case $.EOF: {
-                this._err(ERR.eofInDoctype);
-                token.forceQuirks = true;
-                this.emitCurrentDoctype(token);
-                this._emitEOFToken();
-                break;
-            }
-            default: {
-                this._err(ERR.missingQuoteBeforeDoctypeSystemIdentifier);
-                token.forceQuirks = true;
-                this.state = State.BOGUS_DOCTYPE;
-                this._stateBogusDoctype(cp);
-            }
-        }
-    }
-    // DOCTYPE system identifier (double-quoted) state
-    //------------------------------------------------------------------
-    _stateDoctypeSystemIdentifierDoubleQuoted(cp) {
-        const token = this.currentToken;
-        switch (cp) {
-            case $.QUOTATION_MARK: {
-                this.state = State.AFTER_DOCTYPE_SYSTEM_IDENTIFIER;
-                break;
-            }
-            case $.NULL: {
-                this._err(ERR.unexpectedNullCharacter);
-                token.systemId += REPLACEMENT_CHARACTER;
-                break;
-            }
-            case $.GREATER_THAN_SIGN: {
-                this._err(ERR.abruptDoctypeSystemIdentifier);
-                token.forceQuirks = true;
-                this.emitCurrentDoctype(token);
-                this.state = State.DATA;
-                break;
-            }
-            case $.EOF: {
-                this._err(ERR.eofInDoctype);
-                token.forceQuirks = true;
-                this.emitCurrentDoctype(token);
-                this._emitEOFToken();
-                break;
-            }
-            default: {
-                token.systemId += String.fromCodePoint(cp);
-            }
-        }
-    }
-    // DOCTYPE system identifier (single-quoted) state
-    //------------------------------------------------------------------
-    _stateDoctypeSystemIdentifierSingleQuoted(cp) {
-        const token = this.currentToken;
-        switch (cp) {
-            case $.APOSTROPHE: {
-                this.state = State.AFTER_DOCTYPE_SYSTEM_IDENTIFIER;
-                break;
-            }
-            case $.NULL: {
-                this._err(ERR.unexpectedNullCharacter);
-                token.systemId += REPLACEMENT_CHARACTER;
-                break;
-            }
-            case $.GREATER_THAN_SIGN: {
-                this._err(ERR.abruptDoctypeSystemIdentifier);
-                token.forceQuirks = true;
-                this.emitCurrentDoctype(token);
-                this.state = State.DATA;
-                break;
-            }
-            case $.EOF: {
-                this._err(ERR.eofInDoctype);
-                token.forceQuirks = true;
-                this.emitCurrentDoctype(token);
-                this._emitEOFToken();
-                break;
-            }
-            default: {
-                token.systemId += String.fromCodePoint(cp);
-            }
-        }
-    }
-    // After DOCTYPE system identifier state
-    //------------------------------------------------------------------
-    _stateAfterDoctypeSystemIdentifier(cp) {
-        const token = this.currentToken;
-        switch (cp) {
-            case $.SPACE:
-            case $.LINE_FEED:
-            case $.TABULATION:
-            case $.FORM_FEED: {
-                // Ignore whitespace
-                break;
-            }
-            case $.GREATER_THAN_SIGN: {
-                this.emitCurrentDoctype(token);
-                this.state = State.DATA;
-                break;
-            }
-            case $.EOF: {
-                this._err(ERR.eofInDoctype);
-                token.forceQuirks = true;
-                this.emitCurrentDoctype(token);
-                this._emitEOFToken();
-                break;
-            }
-            default: {
-                this._err(ERR.unexpectedCharacterAfterDoctypeSystemIdentifier);
-                this.state = State.BOGUS_DOCTYPE;
-                this._stateBogusDoctype(cp);
-            }
-        }
-    }
-    // Bogus DOCTYPE state
-    //------------------------------------------------------------------
-    _stateBogusDoctype(cp) {
-        const token = this.currentToken;
-        switch (cp) {
-            case $.GREATER_THAN_SIGN: {
-                this.emitCurrentDoctype(token);
-                this.state = State.DATA;
-                break;
-            }
-            case $.NULL: {
-                this._err(ERR.unexpectedNullCharacter);
-                break;
-            }
-            case $.EOF: {
-                this.emitCurrentDoctype(token);
-                this._emitEOFToken();
-                break;
-            }
-            default:
-            // Do nothing
-        }
-    }
-    // CDATA section state
-    //------------------------------------------------------------------
-    _stateCdataSection(cp) {
-        switch (cp) {
-            case $.RIGHT_SQUARE_BRACKET: {
-                this.state = State.CDATA_SECTION_BRACKET;
-                break;
-            }
-            case $.EOF: {
-                this._err(ERR.eofInCdata);
-                this._emitEOFToken();
-                break;
-            }
-            default: {
-                this._emitCodePoint(cp);
-            }
-        }
-    }
-    // CDATA section bracket state
-    //------------------------------------------------------------------
-    _stateCdataSectionBracket(cp) {
-        if (cp === $.RIGHT_SQUARE_BRACKET) {
-            this.state = State.CDATA_SECTION_END;
-        }
-        else {
-            this._emitChars(']');
-            this.state = State.CDATA_SECTION;
-            this._stateCdataSection(cp);
-        }
-    }
-    // CDATA section end state
-    //------------------------------------------------------------------
-    _stateCdataSectionEnd(cp) {
-        switch (cp) {
-            case $.GREATER_THAN_SIGN: {
-                this.state = State.DATA;
-                break;
-            }
-            case $.RIGHT_SQUARE_BRACKET: {
-                this._emitChars(']');
-                break;
-            }
-            default: {
-                this._emitChars(']]');
-                this.state = State.CDATA_SECTION;
-                this._stateCdataSection(cp);
-            }
-        }
-    }
-    // Character reference state
-    //------------------------------------------------------------------
-    _stateCharacterReference(cp) {
-        if (cp === $.NUMBER_SIGN) {
-            this.state = State.NUMERIC_CHARACTER_REFERENCE;
-        }
-        else if (isAsciiAlphaNumeric(cp)) {
-            this.state = State.NAMED_CHARACTER_REFERENCE;
-            this._stateNamedCharacterReference(cp);
-        }
-        else {
-            this._flushCodePointConsumedAsCharacterReference($.AMPERSAND);
-            this._reconsumeInState(this.returnState, cp);
-        }
-    }
-    // Named character reference state
-    //------------------------------------------------------------------
-    _stateNamedCharacterReference(cp) {
-        const matchResult = this._matchNamedCharacterReference(cp);
-        //NOTE: Matching can be abrupted by hibernation. In that case, match
-        //results are no longer valid and we will need to start over.
-        if (this._ensureHibernation()) {
-            // Stay in the state, try again.
-        }
-        else if (matchResult) {
-            for (let i = 0; i < matchResult.length; i++) {
-                this._flushCodePointConsumedAsCharacterReference(matchResult[i]);
-            }
-            this.state = this.returnState;
-        }
-        else {
-            this._flushCodePointConsumedAsCharacterReference($.AMPERSAND);
-            this.state = State.AMBIGUOUS_AMPERSAND;
-        }
-    }
-    // Ambiguos ampersand state
-    //------------------------------------------------------------------
-    _stateAmbiguousAmpersand(cp) {
-        if (isAsciiAlphaNumeric(cp)) {
-            this._flushCodePointConsumedAsCharacterReference(cp);
-        }
-        else {
-            if (cp === $.SEMICOLON) {
-                this._err(ERR.unknownNamedCharacterReference);
-            }
-            this._reconsumeInState(this.returnState, cp);
-        }
-    }
-    // Numeric character reference state
-    //------------------------------------------------------------------
-    _stateNumericCharacterReference(cp) {
-        this.charRefCode = 0;
-        if (cp === $.LATIN_SMALL_X || cp === $.LATIN_CAPITAL_X) {
-            this.state = State.HEXADEMICAL_CHARACTER_REFERENCE_START;
-        }
-        // Inlined decimal character reference start state
-        else if (isAsciiDigit(cp)) {
-            this.state = State.DECIMAL_CHARACTER_REFERENCE;
-            this._stateDecimalCharacterReference(cp);
-        }
-        else {
-            this._err(ERR.absenceOfDigitsInNumericCharacterReference);
-            this._flushCodePointConsumedAsCharacterReference($.AMPERSAND);
-            this._flushCodePointConsumedAsCharacterReference($.NUMBER_SIGN);
-            this._reconsumeInState(this.returnState, cp);
-        }
-    }
-    // Hexademical character reference start state
-    //------------------------------------------------------------------
-    _stateHexademicalCharacterReferenceStart(cp) {
-        if (isAsciiHexDigit(cp)) {
-            this.state = State.HEXADEMICAL_CHARACTER_REFERENCE;
-            this._stateHexademicalCharacterReference(cp);
-        }
-        else {
-            this._err(ERR.absenceOfDigitsInNumericCharacterReference);
-            this._flushCodePointConsumedAsCharacterReference($.AMPERSAND);
-            this._flushCodePointConsumedAsCharacterReference($.NUMBER_SIGN);
-            this._unconsume(2);
-            this.state = this.returnState;
-        }
-    }
-    // Hexademical character reference state
-    //------------------------------------------------------------------
-    _stateHexademicalCharacterReference(cp) {
-        if (isAsciiUpperHexDigit(cp)) {
-            this.charRefCode = this.charRefCode * 16 + cp - 0x37;
-        }
-        else if (isAsciiLowerHexDigit(cp)) {
-            this.charRefCode = this.charRefCode * 16 + cp - 0x57;
-        }
-        else if (isAsciiDigit(cp)) {
-            this.charRefCode = this.charRefCode * 16 + cp - 0x30;
-        }
-        else if (cp === $.SEMICOLON) {
-            this.state = State.NUMERIC_CHARACTER_REFERENCE_END;
-        }
-        else {
-            this._err(ERR.missingSemicolonAfterCharacterReference);
-            this.state = State.NUMERIC_CHARACTER_REFERENCE_END;
-            this._stateNumericCharacterReferenceEnd(cp);
-        }
-    }
-    // Decimal character reference state
-    //------------------------------------------------------------------
-    _stateDecimalCharacterReference(cp) {
-        if (isAsciiDigit(cp)) {
-            this.charRefCode = this.charRefCode * 10 + cp - 0x30;
-        }
-        else if (cp === $.SEMICOLON) {
-            this.state = State.NUMERIC_CHARACTER_REFERENCE_END;
-        }
-        else {
-            this._err(ERR.missingSemicolonAfterCharacterReference);
-            this.state = State.NUMERIC_CHARACTER_REFERENCE_END;
-            this._stateNumericCharacterReferenceEnd(cp);
-        }
-    }
-    // Numeric character reference end state
-    //------------------------------------------------------------------
-    _stateNumericCharacterReferenceEnd(cp) {
-        if (this.charRefCode === $.NULL) {
-            this._err(ERR.nullCharacterReference);
-            this.charRefCode = $.REPLACEMENT_CHARACTER;
-        }
-        else if (this.charRefCode > 1114111) {
-            this._err(ERR.characterReferenceOutsideUnicodeRange);
-            this.charRefCode = $.REPLACEMENT_CHARACTER;
-        }
-        else if (isSurrogate(this.charRefCode)) {
-            this._err(ERR.surrogateCharacterReference);
-            this.charRefCode = $.REPLACEMENT_CHARACTER;
-        }
-        else if (isUndefinedCodePoint(this.charRefCode)) {
-            this._err(ERR.noncharacterCharacterReference);
-        }
-        else if (isControlCodePoint(this.charRefCode) || this.charRefCode === $.CARRIAGE_RETURN) {
-            this._err(ERR.controlCharacterReference);
-            const replacement = C1_CONTROLS_REFERENCE_REPLACEMENTS.get(this.charRefCode);
-            if (replacement !== undefined) {
-                this.charRefCode = replacement;
-            }
-        }
-        this._flushCodePointConsumedAsCharacterReference(this.charRefCode);
-        this._reconsumeInState(this.returnState, cp);
-    }
-}
-//# sourceMappingURL=index.js.map
\ No newline at end of file