Changed from static to 11ty!

1 files changed, 821 insertions, 0 deletions

diff --git a/node_modules/htmlparser2/lib/Tokenizer.js b/node_modules/htmlparser2/lib/Tokenizer.js
new file mode 100644
index 0000000..6b3579b
--- /dev/null
+++ b/node_modules/htmlparser2/lib/Tokenizer.js
@@ -0,0 +1,821 @@
+"use strict";
+var __importDefault = (this && this.__importDefault) || function (mod) {
+    return (mod && mod.__esModule) ? mod : { "default": mod };
+};
+Object.defineProperty(exports, "__esModule", { value: true });
+var decode_codepoint_1 = __importDefault(require("entities/lib/decode_codepoint"));
+var decode_1 = require("entities/lib/decode");
+function isWhitespace(c) {
+    return (c === 32 /* Space */ ||
+        c === 10 /* NewLine */ ||
+        c === 9 /* Tab */ ||
+        c === 12 /* FormFeed */ ||
+        c === 13 /* CarriageReturn */);
+}
+function isEndOfTagSection(c) {
+    return c === 47 /* Slash */ || c === 62 /* Gt */ || isWhitespace(c);
+}
+function isNumber(c) {
+    return c >= 48 /* Zero */ && c <= 57 /* Nine */;
+}
+function isASCIIAlpha(c) {
+    return ((c >= 97 /* LowerA */ && c <= 122 /* LowerZ */) ||
+        (c >= 65 /* UpperA */ && c <= 90 /* UpperZ */));
+}
+/**
+ * Sequences used to match longer strings.
+ *
+ * We don't have `Script`, `Style`, or `Title` here. Instead, we re-use the *End
+ * sequences with an increased offset.
+ */
+var Sequences = {
+    Cdata: new Uint16Array([0x43, 0x44, 0x41, 0x54, 0x41, 0x5b]),
+    CdataEnd: new Uint16Array([0x5d, 0x5d, 0x3e]),
+    CommentEnd: new Uint16Array([0x2d, 0x2d, 0x3e]),
+    ScriptEnd: new Uint16Array([
+        0x3c, 0x2f, 0x73, 0x63, 0x72, 0x69, 0x70, 0x74,
+    ]),
+    StyleEnd: new Uint16Array([0x3c, 0x2f, 0x73, 0x74, 0x79, 0x6c, 0x65]),
+    TitleEnd: new Uint16Array([0x3c, 0x2f, 0x74, 0x69, 0x74, 0x6c, 0x65]), // `</title`
+};
+var Tokenizer = /** @class */ (function () {
+    function Tokenizer(_a, cbs) {
+        var _b = _a.xmlMode, xmlMode = _b === void 0 ? false : _b, _c = _a.decodeEntities, decodeEntities = _c === void 0 ? true : _c;
+        this.cbs = cbs;
+        /** The current state the tokenizer is in. */
+        this._state = 1 /* Text */;
+        /** The read buffer. */
+        this.buffer = "";
+        /** The beginning of the section that is currently being read. */
+        this.sectionStart = 0;
+        /** The index within the buffer that we are currently looking at. */
+        this._index = 0;
+        /**
+         * Data that has already been processed will be removed from the buffer occasionally.
+         * `_bufferOffset` keeps track of how many characters have been removed, to make sure position information is accurate.
+         */
+        this.bufferOffset = 0;
+        /** Some behavior, eg. when decoding entities, is done while we are in another state. This keeps track of the other state type. */
+        this.baseState = 1 /* Text */;
+        /** For special parsing behavior inside of script and style tags. */
+        this.isSpecial = false;
+        /** Indicates whether the tokenizer has been paused. */
+        this.running = true;
+        /** Indicates whether the tokenizer has finished running / `.end` has been called. */
+        this.ended = false;
+        this.sequenceIndex = 0;
+        this.trieIndex = 0;
+        this.trieCurrent = 0;
+        this.trieResult = null;
+        this.entityExcess = 0;
+        this.xmlMode = xmlMode;
+        this.decodeEntities = decodeEntities;
+        this.entityTrie = xmlMode ? decode_1.xmlDecodeTree : decode_1.htmlDecodeTree;
+    }
+    Tokenizer.prototype.reset = function () {
+        this._state = 1 /* Text */;
+        this.buffer = "";
+        this.sectionStart = 0;
+        this._index = 0;
+        this.bufferOffset = 0;
+        this.baseState = 1 /* Text */;
+        this.currentSequence = undefined;
+        this.running = true;
+        this.ended = false;
+    };
+    Tokenizer.prototype.write = function (chunk) {
+        if (this.ended)
+            return this.cbs.onerror(Error(".write() after done!"));
+        this.buffer += chunk;
+        this.parse();
+    };
+    Tokenizer.prototype.end = function (chunk) {
+        if (this.ended)
+            return this.cbs.onerror(Error(".end() after done!"));
+        if (chunk)
+            this.write(chunk);
+        this.ended = true;
+        if (this.running)
+            this.finish();
+    };
+    Tokenizer.prototype.pause = function () {
+        this.running = false;
+    };
+    Tokenizer.prototype.resume = function () {
+        this.running = true;
+        if (this._index < this.buffer.length) {
+            this.parse();
+        }
+        if (this.ended) {
+            this.finish();
+        }
+    };
+    /**
+     * The start of the current section.
+     */
+    Tokenizer.prototype.getAbsoluteSectionStart = function () {
+        return this.sectionStart + this.bufferOffset;
+    };
+    /**
+     * The current index within all of the written data.
+     */
+    Tokenizer.prototype.getAbsoluteIndex = function () {
+        return this.bufferOffset + this._index;
+    };
+    Tokenizer.prototype.stateText = function (c) {
+        if (c === 60 /* Lt */ ||
+            (!this.decodeEntities && this.fastForwardTo(60 /* Lt */))) {
+            if (this._index > this.sectionStart) {
+                this.cbs.ontext(this.getSection());
+            }
+            this._state = 2 /* BeforeTagName */;
+            this.sectionStart = this._index;
+        }
+        else if (this.decodeEntities && c === 38 /* Amp */) {
+            this._state = 25 /* BeforeEntity */;
+        }
+    };
+    Tokenizer.prototype.stateSpecialStartSequence = function (c) {
+        var isEnd = this.sequenceIndex === this.currentSequence.length;
+        var isMatch = isEnd
+            ? // If we are at the end of the sequence, make sure the tag name has ended
+                isEndOfTagSection(c)
+            : // Otherwise, do a case-insensitive comparison
+                (c | 0x20) === this.currentSequence[this.sequenceIndex];
+        if (!isMatch) {
+            this.isSpecial = false;
+        }
+        else if (!isEnd) {
+            this.sequenceIndex++;
+            return;
+        }
+        this.sequenceIndex = 0;
+        this._state = 3 /* InTagName */;
+        this.stateInTagName(c);
+    };
+    /** Look for an end tag. For <title> tags, also decode entities. */
+    Tokenizer.prototype.stateInSpecialTag = function (c) {
+        if (this.sequenceIndex === this.currentSequence.length) {
+            if (c === 62 /* Gt */ || isWhitespace(c)) {
+                var endOfText = this._index - this.currentSequence.length;
+                if (this.sectionStart < endOfText) {
+                    // Spoof the index so that reported locations match up.
+                    var actualIndex = this._index;
+                    this._index = endOfText;
+                    this.cbs.ontext(this.getSection());
+                    this._index = actualIndex;
+                }
+                this.isSpecial = false;
+                this.sectionStart = endOfText + 2; // Skip over the `</`
+                this.stateInClosingTagName(c);
+                return; // We are done; skip the rest of the function.
+            }
+            this.sequenceIndex = 0;
+        }
+        if ((c | 0x20) === this.currentSequence[this.sequenceIndex]) {
+            this.sequenceIndex += 1;
+        }
+        else if (this.sequenceIndex === 0) {
+            if (this.currentSequence === Sequences.TitleEnd) {
+                // We have to parse entities in <title> tags.
+                if (this.decodeEntities && c === 38 /* Amp */) {
+                    this._state = 25 /* BeforeEntity */;
+                }
+            }
+            else if (this.fastForwardTo(60 /* Lt */)) {
+                // Outside of <title> tags, we can fast-forward.
+                this.sequenceIndex = 1;
+            }
+        }
+        else {
+            // If we see a `<`, set the sequence index to 1; useful for eg. `<</script>`.
+            this.sequenceIndex = Number(c === 60 /* Lt */);
+        }
+    };
+    Tokenizer.prototype.stateCDATASequence = function (c) {
+        if (c === Sequences.Cdata[this.sequenceIndex]) {
+            if (++this.sequenceIndex === Sequences.Cdata.length) {
+                this._state = 21 /* InCommentLike */;
+                this.currentSequence = Sequences.CdataEnd;
+                this.sequenceIndex = 0;
+                this.sectionStart = this._index + 1;
+            }
+        }
+        else {
+            this.sequenceIndex = 0;
+            this._state = 16 /* InDeclaration */;
+            this.stateInDeclaration(c); // Reconsume the character
+        }
+    };
+    /**
+     * When we wait for one specific character, we can speed things up
+     * by skipping through the buffer until we find it.
+     *
+     * @returns Whether the character was found.
+     */
+    Tokenizer.prototype.fastForwardTo = function (c) {
+        while (++this._index < this.buffer.length) {
+            if (this.buffer.charCodeAt(this._index) === c) {
+                return true;
+            }
+        }
+        /*
+         * We increment the index at the end of the `parse` loop,
+         * so set it to `buffer.length - 1` here.
+         *
+         * TODO: Refactor `parse` to increment index before calling states.
+         */
+        this._index = this.buffer.length - 1;
+        return false;
+    };
+    /**
+     * Comments and CDATA end with `-->` and `]]>`.
+     *
+     * Their common qualities are:
+     * - Their end sequences have a distinct character they start with.
+     * - That character is then repeated, so we have to check multiple repeats.
+     * - All characters but the start character of the sequence can be skipped.
+     */
+    Tokenizer.prototype.stateInCommentLike = function (c) {
+        if (c === this.currentSequence[this.sequenceIndex]) {
+            if (++this.sequenceIndex === this.currentSequence.length) {
+                // Remove 2 trailing chars
+                var section = this.buffer.slice(this.sectionStart, this._index - 2);
+                if (this.currentSequence === Sequences.CdataEnd) {
+                    this.cbs.oncdata(section);
+                }
+                else {
+                    this.cbs.oncomment(section);
+                }
+                this.sequenceIndex = 0;
+                this.sectionStart = this._index + 1;
+                this._state = 1 /* Text */;
+            }
+        }
+        else if (this.sequenceIndex === 0) {
+            // Fast-forward to the first character of the sequence
+            if (this.fastForwardTo(this.currentSequence[0])) {
+                this.sequenceIndex = 1;
+            }
+        }
+        else if (c !== this.currentSequence[this.sequenceIndex - 1]) {
+            // Allow long sequences, eg. --->, ]]]>
+            this.sequenceIndex = 0;
+        }
+    };
+    /**
+     * HTML only allows ASCII alpha characters (a-z and A-Z) at the beginning of a tag name.
+     *
+     * XML allows a lot more characters here (@see https://www.w3.org/TR/REC-xml/#NT-NameStartChar).
+     * We allow anything that wouldn't end the tag.
+     */
+    Tokenizer.prototype.isTagStartChar = function (c) {
+        return this.xmlMode ? !isEndOfTagSection(c) : isASCIIAlpha(c);
+    };
+    Tokenizer.prototype.startSpecial = function (sequence, offset) {
+        this.isSpecial = true;
+        this.currentSequence = sequence;
+        this.sequenceIndex = offset;
+        this._state = 23 /* SpecialStartSequence */;
+    };
+    Tokenizer.prototype.stateBeforeTagName = function (c) {
+        if (c === 33 /* ExclamationMark */) {
+            this._state = 15 /* BeforeDeclaration */;
+            this.sectionStart = this._index + 1;
+        }
+        else if (c === 63 /* Questionmark */) {
+            this._state = 17 /* InProcessingInstruction */;
+            this.sectionStart = this._index + 1;
+        }
+        else if (this.isTagStartChar(c)) {
+            var lower = c | 0x20;
+            this.sectionStart = this._index;
+            if (!this.xmlMode && lower === Sequences.TitleEnd[2]) {
+                this.startSpecial(Sequences.TitleEnd, 3);
+            }
+            else {
+                this._state =
+                    !this.xmlMode && lower === Sequences.ScriptEnd[2]
+                        ? 22 /* BeforeSpecialS */
+                        : 3 /* InTagName */;
+            }
+        }
+        else if (c === 47 /* Slash */) {
+            this._state = 5 /* BeforeClosingTagName */;
+        }
+        else {
+            this._state = 1 /* Text */;
+            this.stateText(c);
+        }
+    };
+    Tokenizer.prototype.stateInTagName = function (c) {
+        if (isEndOfTagSection(c)) {
+            this.cbs.onopentagname(this.getSection());
+            this.sectionStart = -1;
+            this._state = 8 /* BeforeAttributeName */;
+            this.stateBeforeAttributeName(c);
+        }
+    };
+    Tokenizer.prototype.stateBeforeClosingTagName = function (c) {
+        if (isWhitespace(c)) {
+            // Ignore
+        }
+        else if (c === 62 /* Gt */) {
+            this._state = 1 /* Text */;
+        }
+        else {
+            this._state = this.isTagStartChar(c)
+                ? 6 /* InClosingTagName */
+                : 20 /* InSpecialComment */;
+            this.sectionStart = this._index;
+        }
+    };
+    Tokenizer.prototype.stateInClosingTagName = function (c) {
+        if (c === 62 /* Gt */ || isWhitespace(c)) {
+            this.cbs.onclosetag(this.getSection());
+            this.sectionStart = -1;
+            this._state = 7 /* AfterClosingTagName */;
+            this.stateAfterClosingTagName(c);
+        }
+    };
+    Tokenizer.prototype.stateAfterClosingTagName = function (c) {
+        // Skip everything until ">"
+        if (c === 62 /* Gt */ || this.fastForwardTo(62 /* Gt */)) {
+            this._state = 1 /* Text */;
+            this.sectionStart = this._index + 1;
+        }
+    };
+    Tokenizer.prototype.stateBeforeAttributeName = function (c) {
+        if (c === 62 /* Gt */) {
+            this.cbs.onopentagend();
+            if (this.isSpecial) {
+                this._state = 24 /* InSpecialTag */;
+                this.sequenceIndex = 0;
+            }
+            else {
+                this._state = 1 /* Text */;
+            }
+            this.baseState = this._state;
+            this.sectionStart = this._index + 1;
+        }
+        else if (c === 47 /* Slash */) {
+            this._state = 4 /* InSelfClosingTag */;
+        }
+        else if (!isWhitespace(c)) {
+            this._state = 9 /* InAttributeName */;
+            this.sectionStart = this._index;
+        }
+    };
+    Tokenizer.prototype.stateInSelfClosingTag = function (c) {
+        if (c === 62 /* Gt */) {
+            this.cbs.onselfclosingtag();
+            this._state = 1 /* Text */;
+            this.baseState = 1 /* Text */;
+            this.sectionStart = this._index + 1;
+            this.isSpecial = false; // Reset special state, in case of self-closing special tags
+        }
+        else if (!isWhitespace(c)) {
+            this._state = 8 /* BeforeAttributeName */;
+            this.stateBeforeAttributeName(c);
+        }
+    };
+    Tokenizer.prototype.stateInAttributeName = function (c) {
+        if (c === 61 /* Eq */ || isEndOfTagSection(c)) {
+            this.cbs.onattribname(this.getSection());
+            this.sectionStart = -1;
+            this._state = 10 /* AfterAttributeName */;
+            this.stateAfterAttributeName(c);
+        }
+    };
+    Tokenizer.prototype.stateAfterAttributeName = function (c) {
+        if (c === 61 /* Eq */) {
+            this._state = 11 /* BeforeAttributeValue */;
+        }
+        else if (c === 47 /* Slash */ || c === 62 /* Gt */) {
+            this.cbs.onattribend(undefined);
+            this._state = 8 /* BeforeAttributeName */;
+            this.stateBeforeAttributeName(c);
+        }
+        else if (!isWhitespace(c)) {
+            this.cbs.onattribend(undefined);
+            this._state = 9 /* InAttributeName */;
+            this.sectionStart = this._index;
+        }
+    };
+    Tokenizer.prototype.stateBeforeAttributeValue = function (c) {
+        if (c === 34 /* DoubleQuote */) {
+            this._state = 12 /* InAttributeValueDq */;
+            this.sectionStart = this._index + 1;
+        }
+        else if (c === 39 /* SingleQuote */) {
+            this._state = 13 /* InAttributeValueSq */;
+            this.sectionStart = this._index + 1;
+        }
+        else if (!isWhitespace(c)) {
+            this.sectionStart = this._index;
+            this._state = 14 /* InAttributeValueNq */;
+            this.stateInAttributeValueNoQuotes(c); // Reconsume token
+        }
+    };
+    Tokenizer.prototype.handleInAttributeValue = function (c, quote) {
+        if (c === quote ||
+            (!this.decodeEntities && this.fastForwardTo(quote))) {
+            this.cbs.onattribdata(this.getSection());
+            this.sectionStart = -1;
+            this.cbs.onattribend(String.fromCharCode(quote));
+            this._state = 8 /* BeforeAttributeName */;
+        }
+        else if (this.decodeEntities && c === 38 /* Amp */) {
+            this.baseState = this._state;
+            this._state = 25 /* BeforeEntity */;
+        }
+    };
+    Tokenizer.prototype.stateInAttributeValueDoubleQuotes = function (c) {
+        this.handleInAttributeValue(c, 34 /* DoubleQuote */);
+    };
+    Tokenizer.prototype.stateInAttributeValueSingleQuotes = function (c) {
+        this.handleInAttributeValue(c, 39 /* SingleQuote */);
+    };
+    Tokenizer.prototype.stateInAttributeValueNoQuotes = function (c) {
+        if (isWhitespace(c) || c === 62 /* Gt */) {
+            this.cbs.onattribdata(this.getSection());
+            this.sectionStart = -1;
+            this.cbs.onattribend(null);
+            this._state = 8 /* BeforeAttributeName */;
+            this.stateBeforeAttributeName(c);
+        }
+        else if (this.decodeEntities && c === 38 /* Amp */) {
+            this.baseState = this._state;
+            this._state = 25 /* BeforeEntity */;
+        }
+    };
+    Tokenizer.prototype.stateBeforeDeclaration = function (c) {
+        if (c === 91 /* OpeningSquareBracket */) {
+            this._state = 19 /* CDATASequence */;
+            this.sequenceIndex = 0;
+        }
+        else {
+            this._state =
+                c === 45 /* Dash */
+                    ? 18 /* BeforeComment */
+                    : 16 /* InDeclaration */;
+        }
+    };
+    Tokenizer.prototype.stateInDeclaration = function (c) {
+        if (c === 62 /* Gt */ || this.fastForwardTo(62 /* Gt */)) {
+            this.cbs.ondeclaration(this.getSection());
+            this._state = 1 /* Text */;
+            this.sectionStart = this._index + 1;
+        }
+    };
+    Tokenizer.prototype.stateInProcessingInstruction = function (c) {
+        if (c === 62 /* Gt */ || this.fastForwardTo(62 /* Gt */)) {
+            this.cbs.onprocessinginstruction(this.getSection());
+            this._state = 1 /* Text */;
+            this.sectionStart = this._index + 1;
+        }
+    };
+    Tokenizer.prototype.stateBeforeComment = function (c) {
+        if (c === 45 /* Dash */) {
+            this._state = 21 /* InCommentLike */;
+            this.currentSequence = Sequences.CommentEnd;
+            // Allow short comments (eg. <!-->)
+            this.sequenceIndex = 2;
+            this.sectionStart = this._index + 1;
+        }
+        else {
+            this._state = 16 /* InDeclaration */;
+        }
+    };
+    Tokenizer.prototype.stateInSpecialComment = function (c) {
+        if (c === 62 /* Gt */ || this.fastForwardTo(62 /* Gt */)) {
+            this.cbs.oncomment(this.getSection());
+            this._state = 1 /* Text */;
+            this.sectionStart = this._index + 1;
+        }
+    };
+    Tokenizer.prototype.stateBeforeSpecialS = function (c) {
+        var lower = c | 0x20;
+        if (lower === Sequences.ScriptEnd[3]) {
+            this.startSpecial(Sequences.ScriptEnd, 4);
+        }
+        else if (lower === Sequences.StyleEnd[3]) {
+            this.startSpecial(Sequences.StyleEnd, 4);
+        }
+        else {
+            this._state = 3 /* InTagName */;
+            this.stateInTagName(c); // Consume the token again
+        }
+    };
+    Tokenizer.prototype.stateBeforeEntity = function (c) {
+        // Start excess with 1 to include the '&'
+        this.entityExcess = 1;
+        if (c === 35 /* Num */) {
+            this._state = 26 /* BeforeNumericEntity */;
+        }
+        else if (c === 38 /* Amp */) {
+            // We have two `&` characters in a row. Stay in the current state.
+        }
+        else {
+            this.trieIndex = 0;
+            this.trieCurrent = this.entityTrie[0];
+            this.trieResult = null;
+            this._state = 27 /* InNamedEntity */;
+            this.stateInNamedEntity(c);
+        }
+    };
+    Tokenizer.prototype.stateInNamedEntity = function (c) {
+        this.entityExcess += 1;
+        this.trieIndex = (0, decode_1.determineBranch)(this.entityTrie, this.trieCurrent, this.trieIndex + 1, c);
+        if (this.trieIndex < 0) {
+            this.emitNamedEntity();
+            this._index--;
+            return;
+        }
+        this.trieCurrent = this.entityTrie[this.trieIndex];
+        // If the branch is a value, store it and continue
+        if (this.trieCurrent & decode_1.BinTrieFlags.HAS_VALUE) {
+            // If we have a legacy entity while parsing strictly, just skip the number of bytes
+            if (!this.allowLegacyEntity() && c !== 59 /* Semi */) {
+                // No need to consider multi-byte values, as the legacy entity is always a single byte
+                this.trieIndex += 1;
+            }
+            else {
+                // Add 1 as we have already incremented the excess
+                var entityStart = this._index - this.entityExcess + 1;
+                if (entityStart > this.sectionStart) {
+                    this.emitPartial(this.buffer.substring(this.sectionStart, entityStart));
+                }
+                // If this is a surrogate pair, combine the higher bits from the node with the next byte
+                this.trieResult =
+                    this.trieCurrent & decode_1.BinTrieFlags.MULTI_BYTE
+                        ? String.fromCharCode(this.entityTrie[++this.trieIndex], this.entityTrie[++this.trieIndex])
+                        : String.fromCharCode(this.entityTrie[++this.trieIndex]);
+                this.entityExcess = 0;
+                this.sectionStart = this._index + 1;
+            }
+        }
+    };
+    Tokenizer.prototype.emitNamedEntity = function () {
+        if (this.trieResult) {
+            this.emitPartial(this.trieResult);
+        }
+        this._state = this.baseState;
+    };
+    Tokenizer.prototype.stateBeforeNumericEntity = function (c) {
+        if ((c | 0x20) === 120 /* LowerX */) {
+            this.entityExcess++;
+            this._state = 29 /* InHexEntity */;
+        }
+        else {
+            this._state = 28 /* InNumericEntity */;
+            this.stateInNumericEntity(c);
+        }
+    };
+    Tokenizer.prototype.decodeNumericEntity = function (base, strict) {
+        var entityStart = this._index - this.entityExcess - 1;
+        var numberStart = entityStart + 2 + (base >> 4);
+        if (numberStart !== this._index) {
+            // Emit leading data if any
+            if (entityStart > this.sectionStart) {
+                this.emitPartial(this.buffer.substring(this.sectionStart, entityStart));
+            }
+            // Parse entity
+            var entity = this.buffer.substring(numberStart, this._index);
+            var parsed = parseInt(entity, base);
+            this.emitPartial((0, decode_codepoint_1.default)(parsed));
+            this.sectionStart = this._index + Number(strict);
+        }
+        this._state = this.baseState;
+    };
+    Tokenizer.prototype.stateInNumericEntity = function (c) {
+        if (c === 59 /* Semi */) {
+            this.decodeNumericEntity(10, true);
+        }
+        else if (!isNumber(c)) {
+            if (this.allowLegacyEntity()) {
+                this.decodeNumericEntity(10, false);
+            }
+            else {
+                this._state = this.baseState;
+            }
+            this._index--;
+        }
+        else {
+            this.entityExcess++;
+        }
+    };
+    Tokenizer.prototype.stateInHexEntity = function (c) {
+        if (c === 59 /* Semi */) {
+            this.decodeNumericEntity(16, true);
+        }
+        else if ((c < 97 /* LowerA */ || c > 102 /* LowerF */) &&
+            (c < 65 /* UpperA */ || c > 70 /* UpperF */) &&
+            !isNumber(c)) {
+            if (this.allowLegacyEntity()) {
+                this.decodeNumericEntity(16, false);
+            }
+            else {
+                this._state = this.baseState;
+            }
+            this._index--;
+        }
+        else {
+            this.entityExcess++;
+        }
+    };
+    Tokenizer.prototype.allowLegacyEntity = function () {
+        return (!this.xmlMode &&
+            (this.baseState === 1 /* Text */ ||
+                this.baseState === 24 /* InSpecialTag */));
+    };
+    /**
+     * Remove data that has already been consumed from the buffer.
+     */
+    Tokenizer.prototype.cleanup = function () {
+        // If we are inside of text, emit what we already have.
+        if (this.running &&
+            this.sectionStart !== this._index &&
+            (this._state === 1 /* Text */ ||
+                (this._state === 24 /* InSpecialTag */ &&
+                    this.sequenceIndex === 0))) {
+            // TODO: We could emit attribute data here as well.
+            this.cbs.ontext(this.buffer.substr(this.sectionStart));
+            this.sectionStart = this._index;
+        }
+        var start = this.sectionStart < 0 ? this._index : this.sectionStart;
+        this.buffer =
+            start === this.buffer.length ? "" : this.buffer.substr(start);
+        this._index -= start;
+        this.bufferOffset += start;
+        if (this.sectionStart > 0) {
+            this.sectionStart = 0;
+        }
+    };
+    Tokenizer.prototype.shouldContinue = function () {
+        return this._index < this.buffer.length && this.running;
+    };
+    /**
+     * Iterates through the buffer, calling the function corresponding to the current state.
+     *
+     * States that are more likely to be hit are higher up, as a performance improvement.
+     */
+    Tokenizer.prototype.parse = function () {
+        while (this.shouldContinue()) {
+            var c = this.buffer.charCodeAt(this._index);
+            if (this._state === 1 /* Text */) {
+                this.stateText(c);
+            }
+            else if (this._state === 23 /* SpecialStartSequence */) {
+                this.stateSpecialStartSequence(c);
+            }
+            else if (this._state === 24 /* InSpecialTag */) {
+                this.stateInSpecialTag(c);
+            }
+            else if (this._state === 19 /* CDATASequence */) {
+                this.stateCDATASequence(c);
+            }
+            else if (this._state === 12 /* InAttributeValueDq */) {
+                this.stateInAttributeValueDoubleQuotes(c);
+            }
+            else if (this._state === 9 /* InAttributeName */) {
+                this.stateInAttributeName(c);
+            }
+            else if (this._state === 21 /* InCommentLike */) {
+                this.stateInCommentLike(c);
+            }
+            else if (this._state === 20 /* InSpecialComment */) {
+                this.stateInSpecialComment(c);
+            }
+            else if (this._state === 8 /* BeforeAttributeName */) {
+                this.stateBeforeAttributeName(c);
+            }
+            else if (this._state === 3 /* InTagName */) {
+                this.stateInTagName(c);
+            }
+            else if (this._state === 6 /* InClosingTagName */) {
+                this.stateInClosingTagName(c);
+            }
+            else if (this._state === 2 /* BeforeTagName */) {
+                this.stateBeforeTagName(c);
+            }
+            else if (this._state === 10 /* AfterAttributeName */) {
+                this.stateAfterAttributeName(c);
+            }
+            else if (this._state === 13 /* InAttributeValueSq */) {
+                this.stateInAttributeValueSingleQuotes(c);
+            }
+            else if (this._state === 11 /* BeforeAttributeValue */) {
+                this.stateBeforeAttributeValue(c);
+            }
+            else if (this._state === 5 /* BeforeClosingTagName */) {
+                this.stateBeforeClosingTagName(c);
+            }
+            else if (this._state === 7 /* AfterClosingTagName */) {
+                this.stateAfterClosingTagName(c);
+            }
+            else if (this._state === 22 /* BeforeSpecialS */) {
+                this.stateBeforeSpecialS(c);
+            }
+            else if (this._state === 14 /* InAttributeValueNq */) {
+                this.stateInAttributeValueNoQuotes(c);
+            }
+            else if (this._state === 4 /* InSelfClosingTag */) {
+                this.stateInSelfClosingTag(c);
+            }
+            else if (this._state === 16 /* InDeclaration */) {
+                this.stateInDeclaration(c);
+            }
+            else if (this._state === 15 /* BeforeDeclaration */) {
+                this.stateBeforeDeclaration(c);
+            }
+            else if (this._state === 18 /* BeforeComment */) {
+                this.stateBeforeComment(c);
+            }
+            else if (this._state === 17 /* InProcessingInstruction */) {
+                this.stateInProcessingInstruction(c);
+            }
+            else if (this._state === 27 /* InNamedEntity */) {
+                this.stateInNamedEntity(c);
+            }
+            else if (this._state === 25 /* BeforeEntity */) {
+                this.stateBeforeEntity(c);
+            }
+            else if (this._state === 29 /* InHexEntity */) {
+                this.stateInHexEntity(c);
+            }
+            else if (this._state === 28 /* InNumericEntity */) {
+                this.stateInNumericEntity(c);
+            }
+            else {
+                // `this._state === State.BeforeNumericEntity`
+                this.stateBeforeNumericEntity(c);
+            }
+            this._index++;
+        }
+        this.cleanup();
+    };
+    Tokenizer.prototype.finish = function () {
+        if (this._state === 27 /* InNamedEntity */) {
+            this.emitNamedEntity();
+        }
+        // If there is remaining data, emit it in a reasonable way
+        if (this.sectionStart < this._index) {
+            this.handleTrailingData();
+        }
+        this.cbs.onend();
+    };
+    /** Handle any trailing data. */
+    Tokenizer.prototype.handleTrailingData = function () {
+        var data = this.buffer.substr(this.sectionStart);
+        if (this._state === 21 /* InCommentLike */) {
+            if (this.currentSequence === Sequences.CdataEnd) {
+                this.cbs.oncdata(data);
+            }
+            else {
+                this.cbs.oncomment(data);
+            }
+        }
+        else if (this._state === 28 /* InNumericEntity */ &&
+            this.allowLegacyEntity()) {
+            this.decodeNumericEntity(10, false);
+            // All trailing data will have been consumed
+        }
+        else if (this._state === 29 /* InHexEntity */ &&
+            this.allowLegacyEntity()) {
+            this.decodeNumericEntity(16, false);
+            // All trailing data will have been consumed
+        }
+        else if (this._state === 3 /* InTagName */ ||
+            this._state === 8 /* BeforeAttributeName */ ||
+            this._state === 11 /* BeforeAttributeValue */ ||
+            this._state === 10 /* AfterAttributeName */ ||
+            this._state === 9 /* InAttributeName */ ||
+            this._state === 13 /* InAttributeValueSq */ ||
+            this._state === 12 /* InAttributeValueDq */ ||
+            this._state === 14 /* InAttributeValueNq */ ||
+            this._state === 6 /* InClosingTagName */) {
+            /*
+             * If we are currently in an opening or closing tag, us not calling the
+             * respective callback signals that the tag should be ignored.
+             */
+        }
+        else {
+            this.cbs.ontext(data);
+        }
+    };
+    Tokenizer.prototype.getSection = function () {
+        return this.buffer.substring(this.sectionStart, this._index);
+    };
+    Tokenizer.prototype.emitPartial = function (value) {
+        if (this.baseState !== 1 /* Text */ &&
+            this.baseState !== 24 /* InSpecialTag */) {
+            this.cbs.onattribdata(value);
+        }
+        else {
+            this.cbs.ontext(value);
+        }
+    };
+    return Tokenizer;
+}());
+exports.default = Tokenizer;