8189 lines
330 KiB
JavaScript
Executable File
8189 lines
330 KiB
JavaScript
Executable File
import { fileURLToPath as __cjs_fileURLToPath } from 'node:url';
|
|
import { dirname as __cjs_dirname } from 'node:path';
|
|
import { createRequire as __cjs_createRequire } from 'node:module';
|
|
|
|
const __filename = __cjs_fileURLToPath(import.meta.url);
|
|
const __dirname = __cjs_dirname(__filename);
|
|
const require = __cjs_createRequire(import.meta.url);
|
|
const __require = require;
|
|
const UNDEFINED_CODE_POINTS = new Set([
|
|
65534, 65535, 131070, 131071, 196606, 196607, 262142, 262143, 327678, 327679, 393214,
|
|
393215, 458750, 458751, 524286, 524287, 589822, 589823, 655358, 655359, 720894,
|
|
720895, 786430, 786431, 851966, 851967, 917502, 917503, 983038, 983039, 1048574,
|
|
1048575, 1114110, 1114111,
|
|
]);
|
|
const REPLACEMENT_CHARACTER = '\uFFFD';
|
|
var CODE_POINTS;
|
|
(function (CODE_POINTS) {
|
|
CODE_POINTS[CODE_POINTS["EOF"] = -1] = "EOF";
|
|
CODE_POINTS[CODE_POINTS["NULL"] = 0] = "NULL";
|
|
CODE_POINTS[CODE_POINTS["TABULATION"] = 9] = "TABULATION";
|
|
CODE_POINTS[CODE_POINTS["CARRIAGE_RETURN"] = 13] = "CARRIAGE_RETURN";
|
|
CODE_POINTS[CODE_POINTS["LINE_FEED"] = 10] = "LINE_FEED";
|
|
CODE_POINTS[CODE_POINTS["FORM_FEED"] = 12] = "FORM_FEED";
|
|
CODE_POINTS[CODE_POINTS["SPACE"] = 32] = "SPACE";
|
|
CODE_POINTS[CODE_POINTS["EXCLAMATION_MARK"] = 33] = "EXCLAMATION_MARK";
|
|
CODE_POINTS[CODE_POINTS["QUOTATION_MARK"] = 34] = "QUOTATION_MARK";
|
|
CODE_POINTS[CODE_POINTS["NUMBER_SIGN"] = 35] = "NUMBER_SIGN";
|
|
CODE_POINTS[CODE_POINTS["AMPERSAND"] = 38] = "AMPERSAND";
|
|
CODE_POINTS[CODE_POINTS["APOSTROPHE"] = 39] = "APOSTROPHE";
|
|
CODE_POINTS[CODE_POINTS["HYPHEN_MINUS"] = 45] = "HYPHEN_MINUS";
|
|
CODE_POINTS[CODE_POINTS["SOLIDUS"] = 47] = "SOLIDUS";
|
|
CODE_POINTS[CODE_POINTS["DIGIT_0"] = 48] = "DIGIT_0";
|
|
CODE_POINTS[CODE_POINTS["DIGIT_9"] = 57] = "DIGIT_9";
|
|
CODE_POINTS[CODE_POINTS["SEMICOLON"] = 59] = "SEMICOLON";
|
|
CODE_POINTS[CODE_POINTS["LESS_THAN_SIGN"] = 60] = "LESS_THAN_SIGN";
|
|
CODE_POINTS[CODE_POINTS["EQUALS_SIGN"] = 61] = "EQUALS_SIGN";
|
|
CODE_POINTS[CODE_POINTS["GREATER_THAN_SIGN"] = 62] = "GREATER_THAN_SIGN";
|
|
CODE_POINTS[CODE_POINTS["QUESTION_MARK"] = 63] = "QUESTION_MARK";
|
|
CODE_POINTS[CODE_POINTS["LATIN_CAPITAL_A"] = 65] = "LATIN_CAPITAL_A";
|
|
CODE_POINTS[CODE_POINTS["LATIN_CAPITAL_F"] = 70] = "LATIN_CAPITAL_F";
|
|
CODE_POINTS[CODE_POINTS["LATIN_CAPITAL_X"] = 88] = "LATIN_CAPITAL_X";
|
|
CODE_POINTS[CODE_POINTS["LATIN_CAPITAL_Z"] = 90] = "LATIN_CAPITAL_Z";
|
|
CODE_POINTS[CODE_POINTS["RIGHT_SQUARE_BRACKET"] = 93] = "RIGHT_SQUARE_BRACKET";
|
|
CODE_POINTS[CODE_POINTS["GRAVE_ACCENT"] = 96] = "GRAVE_ACCENT";
|
|
CODE_POINTS[CODE_POINTS["LATIN_SMALL_A"] = 97] = "LATIN_SMALL_A";
|
|
CODE_POINTS[CODE_POINTS["LATIN_SMALL_F"] = 102] = "LATIN_SMALL_F";
|
|
CODE_POINTS[CODE_POINTS["LATIN_SMALL_X"] = 120] = "LATIN_SMALL_X";
|
|
CODE_POINTS[CODE_POINTS["LATIN_SMALL_Z"] = 122] = "LATIN_SMALL_Z";
|
|
CODE_POINTS[CODE_POINTS["REPLACEMENT_CHARACTER"] = 65533] = "REPLACEMENT_CHARACTER";
|
|
})(CODE_POINTS = CODE_POINTS || (CODE_POINTS = {}));
|
|
const SEQUENCES = {
|
|
DASH_DASH: '--',
|
|
CDATA_START: '[CDATA[',
|
|
DOCTYPE: 'doctype',
|
|
SCRIPT: 'script',
|
|
PUBLIC: 'public',
|
|
SYSTEM: 'system',
|
|
};
|
|
//Surrogates
|
|
function isSurrogate(cp) {
|
|
return cp >= 55296 && cp <= 57343;
|
|
}
|
|
function isSurrogatePair(cp) {
|
|
return cp >= 56320 && cp <= 57343;
|
|
}
|
|
function getSurrogatePairCodePoint(cp1, cp2) {
|
|
return (cp1 - 55296) * 1024 + 9216 + cp2;
|
|
}
|
|
//NOTE: excluding NULL and ASCII whitespace
|
|
function isControlCodePoint(cp) {
|
|
return ((cp !== 0x20 && cp !== 0x0a && cp !== 0x0d && cp !== 0x09 && cp !== 0x0c && cp >= 0x01 && cp <= 0x1f) ||
|
|
(cp >= 0x7f && cp <= 0x9f));
|
|
}
|
|
function isUndefinedCodePoint(cp) {
|
|
return (cp >= 64976 && cp <= 65007) || UNDEFINED_CODE_POINTS.has(cp);
|
|
}
|
|
|
|
var ERR;
|
|
(function (ERR) {
|
|
ERR["controlCharacterInInputStream"] = "control-character-in-input-stream";
|
|
ERR["noncharacterInInputStream"] = "noncharacter-in-input-stream";
|
|
ERR["surrogateInInputStream"] = "surrogate-in-input-stream";
|
|
ERR["nonVoidHtmlElementStartTagWithTrailingSolidus"] = "non-void-html-element-start-tag-with-trailing-solidus";
|
|
ERR["endTagWithAttributes"] = "end-tag-with-attributes";
|
|
ERR["endTagWithTrailingSolidus"] = "end-tag-with-trailing-solidus";
|
|
ERR["unexpectedSolidusInTag"] = "unexpected-solidus-in-tag";
|
|
ERR["unexpectedNullCharacter"] = "unexpected-null-character";
|
|
ERR["unexpectedQuestionMarkInsteadOfTagName"] = "unexpected-question-mark-instead-of-tag-name";
|
|
ERR["invalidFirstCharacterOfTagName"] = "invalid-first-character-of-tag-name";
|
|
ERR["unexpectedEqualsSignBeforeAttributeName"] = "unexpected-equals-sign-before-attribute-name";
|
|
ERR["missingEndTagName"] = "missing-end-tag-name";
|
|
ERR["unexpectedCharacterInAttributeName"] = "unexpected-character-in-attribute-name";
|
|
ERR["unknownNamedCharacterReference"] = "unknown-named-character-reference";
|
|
ERR["missingSemicolonAfterCharacterReference"] = "missing-semicolon-after-character-reference";
|
|
ERR["unexpectedCharacterAfterDoctypeSystemIdentifier"] = "unexpected-character-after-doctype-system-identifier";
|
|
ERR["unexpectedCharacterInUnquotedAttributeValue"] = "unexpected-character-in-unquoted-attribute-value";
|
|
ERR["eofBeforeTagName"] = "eof-before-tag-name";
|
|
ERR["eofInTag"] = "eof-in-tag";
|
|
ERR["missingAttributeValue"] = "missing-attribute-value";
|
|
ERR["missingWhitespaceBetweenAttributes"] = "missing-whitespace-between-attributes";
|
|
ERR["missingWhitespaceAfterDoctypePublicKeyword"] = "missing-whitespace-after-doctype-public-keyword";
|
|
ERR["missingWhitespaceBetweenDoctypePublicAndSystemIdentifiers"] = "missing-whitespace-between-doctype-public-and-system-identifiers";
|
|
ERR["missingWhitespaceAfterDoctypeSystemKeyword"] = "missing-whitespace-after-doctype-system-keyword";
|
|
ERR["missingQuoteBeforeDoctypePublicIdentifier"] = "missing-quote-before-doctype-public-identifier";
|
|
ERR["missingQuoteBeforeDoctypeSystemIdentifier"] = "missing-quote-before-doctype-system-identifier";
|
|
ERR["missingDoctypePublicIdentifier"] = "missing-doctype-public-identifier";
|
|
ERR["missingDoctypeSystemIdentifier"] = "missing-doctype-system-identifier";
|
|
ERR["abruptDoctypePublicIdentifier"] = "abrupt-doctype-public-identifier";
|
|
ERR["abruptDoctypeSystemIdentifier"] = "abrupt-doctype-system-identifier";
|
|
ERR["cdataInHtmlContent"] = "cdata-in-html-content";
|
|
ERR["incorrectlyOpenedComment"] = "incorrectly-opened-comment";
|
|
ERR["eofInScriptHtmlCommentLikeText"] = "eof-in-script-html-comment-like-text";
|
|
ERR["eofInDoctype"] = "eof-in-doctype";
|
|
ERR["nestedComment"] = "nested-comment";
|
|
ERR["abruptClosingOfEmptyComment"] = "abrupt-closing-of-empty-comment";
|
|
ERR["eofInComment"] = "eof-in-comment";
|
|
ERR["incorrectlyClosedComment"] = "incorrectly-closed-comment";
|
|
ERR["eofInCdata"] = "eof-in-cdata";
|
|
ERR["absenceOfDigitsInNumericCharacterReference"] = "absence-of-digits-in-numeric-character-reference";
|
|
ERR["nullCharacterReference"] = "null-character-reference";
|
|
ERR["surrogateCharacterReference"] = "surrogate-character-reference";
|
|
ERR["characterReferenceOutsideUnicodeRange"] = "character-reference-outside-unicode-range";
|
|
ERR["controlCharacterReference"] = "control-character-reference";
|
|
ERR["noncharacterCharacterReference"] = "noncharacter-character-reference";
|
|
ERR["missingWhitespaceBeforeDoctypeName"] = "missing-whitespace-before-doctype-name";
|
|
ERR["missingDoctypeName"] = "missing-doctype-name";
|
|
ERR["invalidCharacterSequenceAfterDoctypeName"] = "invalid-character-sequence-after-doctype-name";
|
|
ERR["duplicateAttribute"] = "duplicate-attribute";
|
|
ERR["nonConformingDoctype"] = "non-conforming-doctype";
|
|
ERR["missingDoctype"] = "missing-doctype";
|
|
ERR["misplacedDoctype"] = "misplaced-doctype";
|
|
ERR["endTagWithoutMatchingOpenElement"] = "end-tag-without-matching-open-element";
|
|
ERR["closingOfElementWithOpenChildElements"] = "closing-of-element-with-open-child-elements";
|
|
ERR["disallowedContentInNoscriptInHead"] = "disallowed-content-in-noscript-in-head";
|
|
ERR["openElementsLeftAfterEof"] = "open-elements-left-after-eof";
|
|
ERR["abandonedHeadElementChild"] = "abandoned-head-element-child";
|
|
ERR["misplacedStartTagForHeadElement"] = "misplaced-start-tag-for-head-element";
|
|
ERR["nestedNoscriptInHead"] = "nested-noscript-in-head";
|
|
ERR["eofInElementThatCanContainOnlyText"] = "eof-in-element-that-can-contain-only-text";
|
|
})(ERR = ERR || (ERR = {}));
|
|
|
|
//Const
|
|
const DEFAULT_BUFFER_WATERLINE = 1 << 16;
|
|
//Preprocessor
|
|
//NOTE: HTML input preprocessing
|
|
//(see: http://www.whatwg.org/specs/web-apps/current-work/multipage/parsing.html#preprocessing-the-input-stream)
|
|
class Preprocessor {
|
|
constructor(handler) {
|
|
this.handler = handler;
|
|
this.html = '';
|
|
this.pos = -1;
|
|
// NOTE: Initial `lastGapPos` is -2, to ensure `col` on initialisation is 0
|
|
this.lastGapPos = -2;
|
|
this.gapStack = [];
|
|
this.skipNextNewLine = false;
|
|
this.lastChunkWritten = false;
|
|
this.endOfChunkHit = false;
|
|
this.bufferWaterline = DEFAULT_BUFFER_WATERLINE;
|
|
this.isEol = false;
|
|
this.lineStartPos = 0;
|
|
this.droppedBufferSize = 0;
|
|
this.line = 1;
|
|
//NOTE: avoid reporting errors twice on advance/retreat
|
|
this.lastErrOffset = -1;
|
|
}
|
|
/** The column on the current line. If we just saw a gap (eg. a surrogate pair), return the index before. */
|
|
get col() {
|
|
return this.pos - this.lineStartPos + Number(this.lastGapPos !== this.pos);
|
|
}
|
|
get offset() {
|
|
return this.droppedBufferSize + this.pos;
|
|
}
|
|
getError(code) {
|
|
const { line, col, offset } = this;
|
|
return {
|
|
code,
|
|
startLine: line,
|
|
endLine: line,
|
|
startCol: col,
|
|
endCol: col,
|
|
startOffset: offset,
|
|
endOffset: offset,
|
|
};
|
|
}
|
|
_err(code) {
|
|
if (this.handler.onParseError && this.lastErrOffset !== this.offset) {
|
|
this.lastErrOffset = this.offset;
|
|
this.handler.onParseError(this.getError(code));
|
|
}
|
|
}
|
|
_addGap() {
|
|
this.gapStack.push(this.lastGapPos);
|
|
this.lastGapPos = this.pos;
|
|
}
|
|
_processSurrogate(cp) {
|
|
//NOTE: try to peek a surrogate pair
|
|
if (this.pos !== this.html.length - 1) {
|
|
const nextCp = this.html.charCodeAt(this.pos + 1);
|
|
if (isSurrogatePair(nextCp)) {
|
|
//NOTE: we have a surrogate pair. Peek pair character and recalculate code point.
|
|
this.pos++;
|
|
//NOTE: add a gap that should be avoided during retreat
|
|
this._addGap();
|
|
return getSurrogatePairCodePoint(cp, nextCp);
|
|
}
|
|
}
|
|
//NOTE: we are at the end of a chunk, therefore we can't infer the surrogate pair yet.
|
|
else if (!this.lastChunkWritten) {
|
|
this.endOfChunkHit = true;
|
|
return CODE_POINTS.EOF;
|
|
}
|
|
//NOTE: isolated surrogate
|
|
this._err(ERR.surrogateInInputStream);
|
|
return cp;
|
|
}
|
|
willDropParsedChunk() {
|
|
return this.pos > this.bufferWaterline;
|
|
}
|
|
dropParsedChunk() {
|
|
if (this.willDropParsedChunk()) {
|
|
this.html = this.html.substring(this.pos);
|
|
this.lineStartPos -= this.pos;
|
|
this.droppedBufferSize += this.pos;
|
|
this.pos = 0;
|
|
this.lastGapPos = -2;
|
|
this.gapStack.length = 0;
|
|
}
|
|
}
|
|
write(chunk, isLastChunk) {
|
|
if (this.html.length > 0) {
|
|
this.html += chunk;
|
|
}
|
|
else {
|
|
this.html = chunk;
|
|
}
|
|
this.endOfChunkHit = false;
|
|
this.lastChunkWritten = isLastChunk;
|
|
}
|
|
insertHtmlAtCurrentPos(chunk) {
|
|
this.html = this.html.substring(0, this.pos + 1) + chunk + this.html.substring(this.pos + 1);
|
|
this.endOfChunkHit = false;
|
|
}
|
|
startsWith(pattern, caseSensitive) {
|
|
// Check if our buffer has enough characters
|
|
if (this.pos + pattern.length > this.html.length) {
|
|
this.endOfChunkHit = !this.lastChunkWritten;
|
|
return false;
|
|
}
|
|
if (caseSensitive) {
|
|
return this.html.startsWith(pattern, this.pos);
|
|
}
|
|
for (let i = 0; i < pattern.length; i++) {
|
|
const cp = this.html.charCodeAt(this.pos + i) | 0x20;
|
|
if (cp !== pattern.charCodeAt(i)) {
|
|
return false;
|
|
}
|
|
}
|
|
return true;
|
|
}
|
|
peek(offset) {
|
|
const pos = this.pos + offset;
|
|
if (pos >= this.html.length) {
|
|
this.endOfChunkHit = !this.lastChunkWritten;
|
|
return CODE_POINTS.EOF;
|
|
}
|
|
const code = this.html.charCodeAt(pos);
|
|
return code === CODE_POINTS.CARRIAGE_RETURN ? CODE_POINTS.LINE_FEED : code;
|
|
}
|
|
advance() {
|
|
this.pos++;
|
|
//NOTE: LF should be in the last column of the line
|
|
if (this.isEol) {
|
|
this.isEol = false;
|
|
this.line++;
|
|
this.lineStartPos = this.pos;
|
|
}
|
|
if (this.pos >= this.html.length) {
|
|
this.endOfChunkHit = !this.lastChunkWritten;
|
|
return CODE_POINTS.EOF;
|
|
}
|
|
let cp = this.html.charCodeAt(this.pos);
|
|
//NOTE: all U+000D CARRIAGE RETURN (CR) characters must be converted to U+000A LINE FEED (LF) characters
|
|
if (cp === CODE_POINTS.CARRIAGE_RETURN) {
|
|
this.isEol = true;
|
|
this.skipNextNewLine = true;
|
|
return CODE_POINTS.LINE_FEED;
|
|
}
|
|
//NOTE: any U+000A LINE FEED (LF) characters that immediately follow a U+000D CARRIAGE RETURN (CR) character
|
|
//must be ignored.
|
|
if (cp === CODE_POINTS.LINE_FEED) {
|
|
this.isEol = true;
|
|
if (this.skipNextNewLine) {
|
|
// `line` will be bumped again in the recursive call.
|
|
this.line--;
|
|
this.skipNextNewLine = false;
|
|
this._addGap();
|
|
return this.advance();
|
|
}
|
|
}
|
|
this.skipNextNewLine = false;
|
|
if (isSurrogate(cp)) {
|
|
cp = this._processSurrogate(cp);
|
|
}
|
|
//OPTIMIZATION: first check if code point is in the common allowed
|
|
//range (ASCII alphanumeric, whitespaces, big chunk of BMP)
|
|
//before going into detailed performance cost validation.
|
|
const isCommonValidRange = this.handler.onParseError === null ||
|
|
(cp > 0x1f && cp < 0x7f) ||
|
|
cp === CODE_POINTS.LINE_FEED ||
|
|
cp === CODE_POINTS.CARRIAGE_RETURN ||
|
|
(cp > 0x9f && cp < 64976);
|
|
if (!isCommonValidRange) {
|
|
this._checkForProblematicCharacters(cp);
|
|
}
|
|
return cp;
|
|
}
|
|
_checkForProblematicCharacters(cp) {
|
|
if (isControlCodePoint(cp)) {
|
|
this._err(ERR.controlCharacterInInputStream);
|
|
}
|
|
else if (isUndefinedCodePoint(cp)) {
|
|
this._err(ERR.noncharacterInInputStream);
|
|
}
|
|
}
|
|
retreat(count) {
|
|
this.pos -= count;
|
|
while (this.pos < this.lastGapPos) {
|
|
this.lastGapPos = this.gapStack.pop();
|
|
this.pos--;
|
|
}
|
|
this.isEol = false;
|
|
}
|
|
}
|
|
|
|
var TokenType;
|
|
(function (TokenType) {
|
|
TokenType[TokenType["CHARACTER"] = 0] = "CHARACTER";
|
|
TokenType[TokenType["NULL_CHARACTER"] = 1] = "NULL_CHARACTER";
|
|
TokenType[TokenType["WHITESPACE_CHARACTER"] = 2] = "WHITESPACE_CHARACTER";
|
|
TokenType[TokenType["START_TAG"] = 3] = "START_TAG";
|
|
TokenType[TokenType["END_TAG"] = 4] = "END_TAG";
|
|
TokenType[TokenType["COMMENT"] = 5] = "COMMENT";
|
|
TokenType[TokenType["DOCTYPE"] = 6] = "DOCTYPE";
|
|
TokenType[TokenType["EOF"] = 7] = "EOF";
|
|
TokenType[TokenType["HIBERNATION"] = 8] = "HIBERNATION";
|
|
})(TokenType = TokenType || (TokenType = {}));
|
|
function getTokenAttr(token, attrName) {
|
|
for (let i = token.attrs.length - 1; i >= 0; i--) {
|
|
if (token.attrs[i].name === attrName) {
|
|
return token.attrs[i].value;
|
|
}
|
|
}
|
|
return null;
|
|
}
|
|
|
|
var token = {
|
|
__proto__: null,
|
|
get TokenType () { return TokenType; },
|
|
getTokenAttr: getTokenAttr
|
|
};
|
|
|
|
// Generated using scripts/write-decode-map.ts
|
|
var htmlDecodeTree = new Uint16Array(
|
|
// prettier-ignore
|
|
"\u1d41<\xd5\u0131\u028a\u049d\u057b\u05d0\u0675\u06de\u07a2\u07d6\u080f\u0a4a\u0a91\u0da1\u0e6d\u0f09\u0f26\u10ca\u1228\u12e1\u1415\u149d\u14c3\u14df\u1525\0\0\0\0\0\0\u156b\u16cd\u198d\u1c12\u1ddd\u1f7e\u2060\u21b0\u228d\u23c0\u23fb\u2442\u2824\u2912\u2d08\u2e48\u2fce\u3016\u32ba\u3639\u37ac\u38fe\u3a28\u3a71\u3ae0\u3b2e\u0800EMabcfglmnoprstu\\bfms\x7f\x84\x8b\x90\x95\x98\xa6\xb3\xb9\xc8\xcflig\u803b\xc6\u40c6P\u803b&\u4026cute\u803b\xc1\u40c1reve;\u4102\u0100iyx}rc\u803b\xc2\u40c2;\u4410r;\uc000\ud835\udd04rave\u803b\xc0\u40c0pha;\u4391acr;\u4100d;\u6a53\u0100gp\x9d\xa1on;\u4104f;\uc000\ud835\udd38plyFunction;\u6061ing\u803b\xc5\u40c5\u0100cs\xbe\xc3r;\uc000\ud835\udc9cign;\u6254ilde\u803b\xc3\u40c3ml\u803b\xc4\u40c4\u0400aceforsu\xe5\xfb\xfe\u0117\u011c\u0122\u0127\u012a\u0100cr\xea\xf2kslash;\u6216\u0176\xf6\xf8;\u6ae7ed;\u6306y;\u4411\u0180crt\u0105\u010b\u0114ause;\u6235noullis;\u612ca;\u4392r;\uc000\ud835\udd05pf;\uc000\ud835\udd39eve;\u42d8c\xf2\u0113mpeq;\u624e\u0700HOacdefhilorsu\u014d\u0151\u0156\u0180\u019e\u01a2\u01b5\u01b7\u01ba\u01dc\u0215\u0273\u0278\u027ecy;\u4427PY\u803b\xa9\u40a9\u0180cpy\u015d\u0162\u017aute;\u4106\u0100;i\u0167\u0168\u62d2talDifferentialD;\u6145leys;\u612d\u0200aeio\u0189\u018e\u0194\u0198ron;\u410cdil\u803b\xc7\u40c7rc;\u4108nint;\u6230ot;\u410a\u0100dn\u01a7\u01adilla;\u40b8terDot;\u40b7\xf2\u017fi;\u43a7rcle\u0200DMPT\u01c7\u01cb\u01d1\u01d6ot;\u6299inus;\u6296lus;\u6295imes;\u6297o\u0100cs\u01e2\u01f8kwiseContourIntegral;\u6232eCurly\u0100DQ\u0203\u020foubleQuote;\u601duote;\u6019\u0200lnpu\u021e\u0228\u0247\u0255on\u0100;e\u0225\u0226\u6237;\u6a74\u0180git\u022f\u0236\u023aruent;\u6261nt;\u622fourIntegral;\u622e\u0100fr\u024c\u024e;\u6102oduct;\u6210nterClockwiseContourIntegral;\u6233oss;\u6a2fcr;\uc000\ud835\udc9ep\u0100;C\u0284\u0285\u62d3ap;\u624d\u0580DJSZacefios\u02a0\u02ac\u02b0\u02b4\u02b8\u02cb\u02d7\u02e1\u02e6\u0333\u048d\u0100;o\u0179\u02a5trahd;\u6911cy;\u4402cy;\u4405cy;\u440f\u0180grs\u02bf\u02c4\u02c7ger;\u6021r;\u61a1hv;\u6ae4\u0100ay\u02d0\u02d5ron;\u410e;\u4414l\u0100;t\u02dd\u02de\u6207a;\u4394r;\uc000\ud835\udd07\u0100af\u02eb\u0327\u0100cm\u02f0\u0322ritical\u0200ADGT\u0300\u0306\u0316\u031ccute;\u40b4o\u0174\u030b\u030d;\u42d9bleAcute;\u42ddrave;\u4060ilde;\u42dcond;\u62c4ferentialD;\u6146\u0470\u033d\0\0\0\u0342\u0354\0\u0405f;\uc000\ud835\udd3b\u0180;DE\u0348\u0349\u034d\u40a8ot;\u60dcqual;\u6250ble\u0300CDLRUV\u0363\u0372\u0382\u03cf\u03e2\u03f8ontourIntegra\xec\u0239o\u0274\u0379\0\0\u037b\xbb\u0349nArrow;\u61d3\u0100eo\u0387\u03a4ft\u0180ART\u0390\u0396\u03a1rrow;\u61d0ightArrow;\u61d4e\xe5\u02cang\u0100LR\u03ab\u03c4eft\u0100AR\u03b3\u03b9rrow;\u67f8ightArrow;\u67faightArrow;\u67f9ight\u0100AT\u03d8\u03derrow;\u61d2ee;\u62a8p\u0241\u03e9\0\0\u03efrrow;\u61d1ownArrow;\u61d5erticalBar;\u6225n\u0300ABLRTa\u0412\u042a\u0430\u045e\u047f\u037crrow\u0180;BU\u041d\u041e\u0422\u6193ar;\u6913pArrow;\u61f5reve;\u4311eft\u02d2\u043a\0\u0446\0\u0450ightVector;\u6950eeVector;\u695eector\u0100;B\u0459\u045a\u61bdar;\u6956ight\u01d4\u0467\0\u0471eeVector;\u695fector\u0100;B\u047a\u047b\u61c1ar;\u6957ee\u0100;A\u0486\u0487\u62a4rrow;\u61a7\u0100ct\u0492\u0497r;\uc000\ud835\udc9frok;\u4110\u0800NTacdfglmopqstux\u04bd\u04c0\u04c4\u04cb\u04de\u04e2\u04e7\u04ee\u04f5\u0521\u052f\u0536\u0552\u055d\u0560\u0565G;\u414aH\u803b\xd0\u40d0cute\u803b\xc9\u40c9\u0180aiy\u04d2\u04d7\u04dcron;\u411arc\u803b\xca\u40ca;\u442dot;\u4116r;\uc000\ud835\udd08rave\u803b\xc8\u40c8ement;\u6208\u0100ap\u04fa\u04fecr;\u4112ty\u0253\u0506\0\0\u0512mallSquare;\u65fberySmallSquare;\u65ab\u0100gp\u0526\u052aon;\u4118f;\uc000\ud835\udd3csilon;\u4395u\u0100ai\u053c\u0549l\u0100;T\u0542\u0543\u6a75ilde;\u6242librium;\u61cc\u0100ci\u0557\u055ar;\u6130m;\u6a73a;\u4397ml\u803b\xcb\u40cb\u0100ip\u056a\u056fsts;\u6203onentialE;\u6147\u0280cfios\u0585\u0588\u058d\u05b2\u05ccy;\u4424r;\uc000\ud835\udd09lled\u0253\u0597\0\0\u05a3mallSquare;\u65fcerySmallSquare;\u65aa\u0370\u05ba\0\u05bf\0\0\u05c4f;\uc000\ud835\udd3dAll;\u6200riertrf;\u6131c\xf2\u05cb\u0600JTabcdfgorst\u05e8\u05ec\u05ef\u05fa\u0600\u0612\u0616\u061b\u061d\u0623\u066c\u0672cy;\u4403\u803b>\u403emma\u0100;d\u05f7\u05f8\u4393;\u43dcreve;\u411e\u0180eiy\u0607\u060c\u0610dil;\u4122rc;\u411c;\u4413ot;\u4120r;\uc000\ud835\udd0a;\u62d9pf;\uc000\ud835\udd3eeater\u0300EFGLST\u0635\u0644\u064e\u0656\u065b\u0666qual\u0100;L\u063e\u063f\u6265ess;\u62dbullEqual;\u6267reater;\u6aa2ess;\u6277lantEqual;\u6a7eilde;\u6273cr;\uc000\ud835\udca2;\u626b\u0400Aacfiosu\u0685\u068b\u0696\u069b\u069e\u06aa\u06be\u06caRDcy;\u442a\u0100ct\u0690\u0694ek;\u42c7;\u405eirc;\u4124r;\u610clbertSpace;\u610b\u01f0\u06af\0\u06b2f;\u610dizontalLine;\u6500\u0100ct\u06c3\u06c5\xf2\u06a9rok;\u4126mp\u0144\u06d0\u06d8ownHum\xf0\u012fqual;\u624f\u0700EJOacdfgmnostu\u06fa\u06fe\u0703\u0707\u070e\u071a\u071e\u0721\u0728\u0744\u0778\u078b\u078f\u0795cy;\u4415lig;\u4132cy;\u4401cute\u803b\xcd\u40cd\u0100iy\u0713\u0718rc\u803b\xce\u40ce;\u4418ot;\u4130r;\u6111rave\u803b\xcc\u40cc\u0180;ap\u0720\u072f\u073f\u0100cg\u0734\u0737r;\u412ainaryI;\u6148lie\xf3\u03dd\u01f4\u0749\0\u0762\u0100;e\u074d\u074e\u622c\u0100gr\u0753\u0758ral;\u622bsection;\u62c2isible\u0100CT\u076c\u0772omma;\u6063imes;\u6062\u0180gpt\u077f\u0783\u0788on;\u412ef;\uc000\ud835\udd40a;\u4399cr;\u6110ilde;\u4128\u01eb\u079a\0\u079ecy;\u4406l\u803b\xcf\u40cf\u0280cfosu\u07ac\u07b7\u07bc\u07c2\u07d0\u0100iy\u07b1\u07b5rc;\u4134;\u4419r;\uc000\ud835\udd0dpf;\uc000\ud835\udd41\u01e3\u07c7\0\u07ccr;\uc000\ud835\udca5rcy;\u4408kcy;\u4404\u0380HJacfos\u07e4\u07e8\u07ec\u07f1\u07fd\u0802\u0808cy;\u4425cy;\u440cppa;\u439a\u0100ey\u07f6\u07fbdil;\u4136;\u441ar;\uc000\ud835\udd0epf;\uc000\ud835\udd42cr;\uc000\ud835\udca6\u0580JTaceflmost\u0825\u0829\u082c\u0850\u0863\u09b3\u09b8\u09c7\u09cd\u0a37\u0a47cy;\u4409\u803b<\u403c\u0280cmnpr\u0837\u083c\u0841\u0844\u084dute;\u4139bda;\u439bg;\u67ealacetrf;\u6112r;\u619e\u0180aey\u0857\u085c\u0861ron;\u413ddil;\u413b;\u441b\u0100fs\u0868\u0970t\u0500ACDFRTUVar\u087e\u08a9\u08b1\u08e0\u08e6\u08fc\u092f\u095b\u0390\u096a\u0100nr\u0883\u088fgleBracket;\u67e8row\u0180;BR\u0899\u089a\u089e\u6190ar;\u61e4ightArrow;\u61c6eiling;\u6308o\u01f5\u08b7\0\u08c3bleBracket;\u67e6n\u01d4\u08c8\0\u08d2eeVector;\u6961ector\u0100;B\u08db\u08dc\u61c3ar;\u6959loor;\u630aight\u0100AV\u08ef\u08f5rrow;\u6194ector;\u694e\u0100er\u0901\u0917e\u0180;AV\u0909\u090a\u0910\u62a3rrow;\u61a4ector;\u695aiangle\u0180;BE\u0924\u0925\u0929\u62b2ar;\u69cfqual;\u62b4p\u0180DTV\u0937\u0942\u094cownVector;\u6951eeVector;\u6960ector\u0100;B\u0956\u0957\u61bfar;\u6958ector\u0100;B\u0965\u0966\u61bcar;\u6952ight\xe1\u039cs\u0300EFGLST\u097e\u098b\u0995\u099d\u09a2\u09adqualGreater;\u62daullEqual;\u6266reater;\u6276ess;\u6aa1lantEqual;\u6a7dilde;\u6272r;\uc000\ud835\udd0f\u0100;e\u09bd\u09be\u62d8ftarrow;\u61daidot;\u413f\u0180npw\u09d4\u0a16\u0a1bg\u0200LRlr\u09de\u09f7\u0a02\u0a10eft\u0100AR\u09e6\u09ecrrow;\u67f5ightArrow;\u67f7ightArrow;\u67f6eft\u0100ar\u03b3\u0a0aight\xe1\u03bfight\xe1\u03caf;\uc000\ud835\udd43er\u0100LR\u0a22\u0a2ceftArrow;\u6199ightArrow;\u6198\u0180cht\u0a3e\u0a40\u0a42\xf2\u084c;\u61b0rok;\u4141;\u626a\u0400acefiosu\u0a5a\u0a5d\u0a60\u0a77\u0a7c\u0a85\u0a8b\u0a8ep;\u6905y;\u441c\u0100dl\u0a65\u0a6fiumSpace;\u605flintrf;\u6133r;\uc000\ud835\udd10nusPlus;\u6213pf;\uc000\ud835\udd44c\xf2\u0a76;\u439c\u0480Jacefostu\u0aa3\u0aa7\u0aad\u0ac0\u0b14\u0b19\u0d91\u0d97\u0d9ecy;\u440acute;\u4143\u0180aey\u0ab4\u0ab9\u0aberon;\u4147dil;\u4145;\u441d\u0180gsw\u0ac7\u0af0\u0b0eative\u0180MTV\u0ad3\u0adf\u0ae8ediumSpace;\u600bhi\u0100cn\u0ae6\u0ad8\xeb\u0ad9eryThi\xee\u0ad9ted\u0100GL\u0af8\u0b06reaterGreate\xf2\u0673essLes\xf3\u0a48Line;\u400ar;\uc000\ud835\udd11\u0200Bnpt\u0b22\u0b28\u0b37\u0b3areak;\u6060BreakingSpace;\u40a0f;\u6115\u0680;CDEGHLNPRSTV\u0b55\u0b56\u0b6a\u0b7c\u0ba1\u0beb\u0c04\u0c5e\u0c84\u0ca6\u0cd8\u0d61\u0d85\u6aec\u0100ou\u0b5b\u0b64ngruent;\u6262pCap;\u626doubleVerticalBar;\u6226\u0180lqx\u0b83\u0b8a\u0b9bement;\u6209ual\u0100;T\u0b92\u0b93\u6260ilde;\uc000\u2242\u0338ists;\u6204reater\u0380;EFGLST\u0bb6\u0bb7\u0bbd\u0bc9\u0bd3\u0bd8\u0be5\u626fqual;\u6271ullEqual;\uc000\u2267\u0338reater;\uc000\u226b\u0338ess;\u6279lantEqual;\uc000\u2a7e\u0338ilde;\u6275ump\u0144\u0bf2\u0bfdownHump;\uc000\u224e\u0338qual;\uc000\u224f\u0338e\u0100fs\u0c0a\u0c27tTriangle\u0180;BE\u0c1a\u0c1b\u0c21\u62eaar;\uc000\u29cf\u0338qual;\u62ecs\u0300;EGLST\u0c35\u0c36\u0c3c\u0c44\u0c4b\u0c58\u626equal;\u6270reater;\u6278ess;\uc000\u226a\u0338lantEqual;\uc000\u2a7d\u0338ilde;\u6274ested\u0100GL\u0c68\u0c79reaterGreater;\uc000\u2aa2\u0338essLess;\uc000\u2aa1\u0338recedes\u0180;ES\u0c92\u0c93\u0c9b\u6280qual;\uc000\u2aaf\u0338lantEqual;\u62e0\u0100ei\u0cab\u0cb9verseElement;\u620cghtTriangle\u0180;BE\u0ccb\u0ccc\u0cd2\u62ebar;\uc000\u29d0\u0338qual;\u62ed\u0100qu\u0cdd\u0d0cuareSu\u0100bp\u0ce8\u0cf9set\u0100;E\u0cf0\u0cf3\uc000\u228f\u0338qual;\u62e2erset\u0100;E\u0d03\u0d06\uc000\u2290\u0338qual;\u62e3\u0180bcp\u0d13\u0d24\u0d4eset\u0100;E\u0d1b\u0d1e\uc000\u2282\u20d2qual;\u6288ceeds\u0200;EST\u0d32\u0d33\u0d3b\u0d46\u6281qual;\uc000\u2ab0\u0338lantEqual;\u62e1ilde;\uc000\u227f\u0338erset\u0100;E\u0d58\u0d5b\uc000\u2283\u20d2qual;\u6289ilde\u0200;EFT\u0d6e\u0d6f\u0d75\u0d7f\u6241qual;\u6244ullEqual;\u6247ilde;\u6249erticalBar;\u6224cr;\uc000\ud835\udca9ilde\u803b\xd1\u40d1;\u439d\u0700Eacdfgmoprstuv\u0dbd\u0dc2\u0dc9\u0dd5\u0ddb\u0de0\u0de7\u0dfc\u0e02\u0e20\u0e22\u0e32\u0e3f\u0e44lig;\u4152cute\u803b\xd3\u40d3\u0100iy\u0dce\u0dd3rc\u803b\xd4\u40d4;\u441eblac;\u4150r;\uc000\ud835\udd12rave\u803b\xd2\u40d2\u0180aei\u0dee\u0df2\u0df6cr;\u414cga;\u43a9cron;\u439fpf;\uc000\ud835\udd46enCurly\u0100DQ\u0e0e\u0e1aoubleQuote;\u601cuote;\u6018;\u6a54\u0100cl\u0e27\u0e2cr;\uc000\ud835\udcaaash\u803b\xd8\u40d8i\u016c\u0e37\u0e3cde\u803b\xd5\u40d5es;\u6a37ml\u803b\xd6\u40d6er\u0100BP\u0e4b\u0e60\u0100ar\u0e50\u0e53r;\u603eac\u0100ek\u0e5a\u0e5c;\u63deet;\u63b4arenthesis;\u63dc\u0480acfhilors\u0e7f\u0e87\u0e8a\u0e8f\u0e92\u0e94\u0e9d\u0eb0\u0efcrtialD;\u6202y;\u441fr;\uc000\ud835\udd13i;\u43a6;\u43a0usMinus;\u40b1\u0100ip\u0ea2\u0eadncareplan\xe5\u069df;\u6119\u0200;eio\u0eb9\u0eba\u0ee0\u0ee4\u6abbcedes\u0200;EST\u0ec8\u0ec9\u0ecf\u0eda\u627aqual;\u6aaflantEqual;\u627cilde;\u627eme;\u6033\u0100dp\u0ee9\u0eeeuct;\u620fortion\u0100;a\u0225\u0ef9l;\u621d\u0100ci\u0f01\u0f06r;\uc000\ud835\udcab;\u43a8\u0200Ufos\u0f11\u0f16\u0f1b\u0f1fOT\u803b\"\u4022r;\uc000\ud835\udd14pf;\u611acr;\uc000\ud835\udcac\u0600BEacefhiorsu\u0f3e\u0f43\u0f47\u0f60\u0f73\u0fa7\u0faa\u0fad\u1096\u10a9\u10b4\u10bearr;\u6910G\u803b\xae\u40ae\u0180cnr\u0f4e\u0f53\u0f56ute;\u4154g;\u67ebr\u0100;t\u0f5c\u0f5d\u61a0l;\u6916\u0180aey\u0f67\u0f6c\u0f71ron;\u4158dil;\u4156;\u4420\u0100;v\u0f78\u0f79\u611cerse\u0100EU\u0f82\u0f99\u0100lq\u0f87\u0f8eement;\u620builibrium;\u61cbpEquilibrium;\u696fr\xbb\u0f79o;\u43a1ght\u0400ACDFTUVa\u0fc1\u0feb\u0ff3\u1022\u1028\u105b\u1087\u03d8\u0100nr\u0fc6\u0fd2gleBracket;\u67e9row\u0180;BL\u0fdc\u0fdd\u0fe1\u6192ar;\u61e5eftArrow;\u61c4eiling;\u6309o\u01f5\u0ff9\0\u1005bleBracket;\u67e7n\u01d4\u100a\0\u1014eeVector;\u695dector\u0100;B\u101d\u101e\u61c2ar;\u6955loor;\u630b\u0100er\u102d\u1043e\u0180;AV\u1035\u1036\u103c\u62a2rrow;\u61a6ector;\u695biangle\u0180;BE\u1050\u1051\u1055\u62b3ar;\u69d0qual;\u62b5p\u0180DTV\u1063\u106e\u1078ownVector;\u694feeVector;\u695cector\u0100;B\u1082\u1083\u61bear;\u6954ector\u0100;B\u1091\u1092\u61c0ar;\u6953\u0100pu\u109b\u109ef;\u611dndImplies;\u6970ightarrow;\u61db\u0100ch\u10b9\u10bcr;\u611b;\u61b1leDelayed;\u69f4\u0680HOacfhimoqstu\u10e4\u10f1\u10f7\u10fd\u1119\u111e\u1151\u1156\u1161\u1167\u11b5\u11bb\u11bf\u0100Cc\u10e9\u10eeHcy;\u4429y;\u4428FTcy;\u442ccute;\u415a\u0280;aeiy\u1108\u1109\u110e\u1113\u1117\u6abcron;\u4160dil;\u415erc;\u415c;\u4421r;\uc000\ud835\udd16ort\u0200DLRU\u112a\u1134\u113e\u1149ownArrow\xbb\u041eeftArrow\xbb\u089aightArrow\xbb\u0fddpArrow;\u6191gma;\u43a3allCircle;\u6218pf;\uc000\ud835\udd4a\u0272\u116d\0\0\u1170t;\u621aare\u0200;ISU\u117b\u117c\u1189\u11af\u65a1ntersection;\u6293u\u0100bp\u118f\u119eset\u0100;E\u1197\u1198\u628fqual;\u6291erset\u0100;E\u11a8\u11a9\u6290qual;\u6292nion;\u6294cr;\uc000\ud835\udcaear;\u62c6\u0200bcmp\u11c8\u11db\u1209\u120b\u0100;s\u11cd\u11ce\u62d0et\u0100;E\u11cd\u11d5qual;\u6286\u0100ch\u11e0\u1205eeds\u0200;EST\u11ed\u11ee\u11f4\u11ff\u627bqual;\u6ab0lantEqual;\u627dilde;\u627fTh\xe1\u0f8c;\u6211\u0180;es\u1212\u1213\u1223\u62d1rset\u0100;E\u121c\u121d\u6283qual;\u6287et\xbb\u1213\u0580HRSacfhiors\u123e\u1244\u1249\u1255\u125e\u1271\u1276\u129f\u12c2\u12c8\u12d1ORN\u803b\xde\u40deADE;\u6122\u0100Hc\u124e\u1252cy;\u440by;\u4426\u0100bu\u125a\u125c;\u4009;\u43a4\u0180aey\u1265\u126a\u126fron;\u4164dil;\u4162;\u4422r;\uc000\ud835\udd17\u0100ei\u127b\u1289\u01f2\u1280\0\u1287efore;\u6234a;\u4398\u0100cn\u128e\u1298kSpace;\uc000\u205f\u200aSpace;\u6009lde\u0200;EFT\u12ab\u12ac\u12b2\u12bc\u623cqual;\u6243ullEqual;\u6245ilde;\u6248pf;\uc000\ud835\udd4bipleDot;\u60db\u0100ct\u12d6\u12dbr;\uc000\ud835\udcafrok;\u4166\u0ae1\u12f7\u130e\u131a\u1326\0\u132c\u1331\0\0\0\0\0\u1338\u133d\u1377\u1385\0\u13ff\u1404\u140a\u1410\u0100cr\u12fb\u1301ute\u803b\xda\u40dar\u0100;o\u1307\u1308\u619fcir;\u6949r\u01e3\u1313\0\u1316y;\u440eve;\u416c\u0100iy\u131e\u1323rc\u803b\xdb\u40db;\u4423blac;\u4170r;\uc000\ud835\udd18rave\u803b\xd9\u40d9acr;\u416a\u0100di\u1341\u1369er\u0100BP\u1348\u135d\u0100ar\u134d\u1350r;\u405fac\u0100ek\u1357\u1359;\u63dfet;\u63b5arenthesis;\u63ddon\u0100;P\u1370\u1371\u62c3lus;\u628e\u0100gp\u137b\u137fon;\u4172f;\uc000\ud835\udd4c\u0400ADETadps\u1395\u13ae\u13b8\u13c4\u03e8\u13d2\u13d7\u13f3rrow\u0180;BD\u1150\u13a0\u13a4ar;\u6912ownArrow;\u61c5ownArrow;\u6195quilibrium;\u696eee\u0100;A\u13cb\u13cc\u62a5rrow;\u61a5own\xe1\u03f3er\u0100LR\u13de\u13e8eftArrow;\u6196ightArrow;\u6197i\u0100;l\u13f9\u13fa\u43d2on;\u43a5ing;\u416ecr;\uc000\ud835\udcb0ilde;\u4168ml\u803b\xdc\u40dc\u0480Dbcdefosv\u1427\u142c\u1430\u1433\u143e\u1485\u148a\u1490\u1496ash;\u62abar;\u6aeby;\u4412ash\u0100;l\u143b\u143c\u62a9;\u6ae6\u0100er\u1443\u1445;\u62c1\u0180bty\u144c\u1450\u147aar;\u6016\u0100;i\u144f\u1455cal\u0200BLST\u1461\u1465\u146a\u1474ar;\u6223ine;\u407ceparator;\u6758ilde;\u6240ThinSpace;\u600ar;\uc000\ud835\udd19pf;\uc000\ud835\udd4dcr;\uc000\ud835\udcb1dash;\u62aa\u0280cefos\u14a7\u14ac\u14b1\u14b6\u14bcirc;\u4174dge;\u62c0r;\uc000\ud835\udd1apf;\uc000\ud835\udd4ecr;\uc000\ud835\udcb2\u0200fios\u14cb\u14d0\u14d2\u14d8r;\uc000\ud835\udd1b;\u439epf;\uc000\ud835\udd4fcr;\uc000\ud835\udcb3\u0480AIUacfosu\u14f1\u14f5\u14f9\u14fd\u1504\u150f\u1514\u151a\u1520cy;\u442fcy;\u4407cy;\u442ecute\u803b\xdd\u40dd\u0100iy\u1509\u150drc;\u4176;\u442br;\uc000\ud835\udd1cpf;\uc000\ud835\udd50cr;\uc000\ud835\udcb4ml;\u4178\u0400Hacdefos\u1535\u1539\u153f\u154b\u154f\u155d\u1560\u1564cy;\u4416cute;\u4179\u0100ay\u1544\u1549ron;\u417d;\u4417ot;\u417b\u01f2\u1554\0\u155boWidt\xe8\u0ad9a;\u4396r;\u6128pf;\u6124cr;\uc000\ud835\udcb5\u0be1\u1583\u158a\u1590\0\u15b0\u15b6\u15bf\0\0\0\0\u15c6\u15db\u15eb\u165f\u166d\0\u1695\u169b\u16b2\u16b9\0\u16becute\u803b\xe1\u40e1reve;\u4103\u0300;Ediuy\u159c\u159d\u15a1\u15a3\u15a8\u15ad\u623e;\uc000\u223e\u0333;\u623frc\u803b\xe2\u40e2te\u80bb\xb4\u0306;\u4430lig\u803b\xe6\u40e6\u0100;r\xb2\u15ba;\uc000\ud835\udd1erave\u803b\xe0\u40e0\u0100ep\u15ca\u15d6\u0100fp\u15cf\u15d4sym;\u6135\xe8\u15d3ha;\u43b1\u0100ap\u15dfc\u0100cl\u15e4\u15e7r;\u4101g;\u6a3f\u0264\u15f0\0\0\u160a\u0280;adsv\u15fa\u15fb\u15ff\u1601\u1607\u6227nd;\u6a55;\u6a5clope;\u6a58;\u6a5a\u0380;elmrsz\u1618\u1619\u161b\u161e\u163f\u164f\u1659\u6220;\u69a4e\xbb\u1619sd\u0100;a\u1625\u1626\u6221\u0461\u1630\u1632\u1634\u1636\u1638\u163a\u163c\u163e;\u69a8;\u69a9;\u69aa;\u69ab;\u69ac;\u69ad;\u69ae;\u69aft\u0100;v\u1645\u1646\u621fb\u0100;d\u164c\u164d\u62be;\u699d\u0100pt\u1654\u1657h;\u6222\xbb\xb9arr;\u637c\u0100gp\u1663\u1667on;\u4105f;\uc000\ud835\udd52\u0380;Eaeiop\u12c1\u167b\u167d\u1682\u1684\u1687\u168a;\u6a70cir;\u6a6f;\u624ad;\u624bs;\u4027rox\u0100;e\u12c1\u1692\xf1\u1683ing\u803b\xe5\u40e5\u0180cty\u16a1\u16a6\u16a8r;\uc000\ud835\udcb6;\u402amp\u0100;e\u12c1\u16af\xf1\u0288ilde\u803b\xe3\u40e3ml\u803b\xe4\u40e4\u0100ci\u16c2\u16c8onin\xf4\u0272nt;\u6a11\u0800Nabcdefiklnoprsu\u16ed\u16f1\u1730\u173c\u1743\u1748\u1778\u177d\u17e0\u17e6\u1839\u1850\u170d\u193d\u1948\u1970ot;\u6aed\u0100cr\u16f6\u171ek\u0200ceps\u1700\u1705\u170d\u1713ong;\u624cpsilon;\u43f6rime;\u6035im\u0100;e\u171a\u171b\u623dq;\u62cd\u0176\u1722\u1726ee;\u62bded\u0100;g\u172c\u172d\u6305e\xbb\u172drk\u0100;t\u135c\u1737brk;\u63b6\u0100oy\u1701\u1741;\u4431quo;\u601e\u0280cmprt\u1753\u175b\u1761\u1764\u1768aus\u0100;e\u010a\u0109ptyv;\u69b0s\xe9\u170cno\xf5\u0113\u0180ahw\u176f\u1771\u1773;\u43b2;\u6136een;\u626cr;\uc000\ud835\udd1fg\u0380costuvw\u178d\u179d\u17b3\u17c1\u17d5\u17db\u17de\u0180aiu\u1794\u1796\u179a\xf0\u0760rc;\u65efp\xbb\u1371\u0180dpt\u17a4\u17a8\u17adot;\u6a00lus;\u6a01imes;\u6a02\u0271\u17b9\0\0\u17becup;\u6a06ar;\u6605riangle\u0100du\u17cd\u17d2own;\u65bdp;\u65b3plus;\u6a04e\xe5\u1444\xe5\u14adarow;\u690d\u0180ako\u17ed\u1826\u1835\u0100cn\u17f2\u1823k\u0180lst\u17fa\u05ab\u1802ozenge;\u69ebriangle\u0200;dlr\u1812\u1813\u1818\u181d\u65b4own;\u65beeft;\u65c2ight;\u65b8k;\u6423\u01b1\u182b\0\u1833\u01b2\u182f\0\u1831;\u6592;\u65914;\u6593ck;\u6588\u0100eo\u183e\u184d\u0100;q\u1843\u1846\uc000=\u20e5uiv;\uc000\u2261\u20e5t;\u6310\u0200ptwx\u1859\u185e\u1867\u186cf;\uc000\ud835\udd53\u0100;t\u13cb\u1863om\xbb\u13cctie;\u62c8\u0600DHUVbdhmptuv\u1885\u1896\u18aa\u18bb\u18d7\u18db\u18ec\u18ff\u1905\u190a\u1910\u1921\u0200LRlr\u188e\u1890\u1892\u1894;\u6557;\u6554;\u6556;\u6553\u0280;DUdu\u18a1\u18a2\u18a4\u18a6\u18a8\u6550;\u6566;\u6569;\u6564;\u6567\u0200LRlr\u18b3\u18b5\u18b7\u18b9;\u655d;\u655a;\u655c;\u6559\u0380;HLRhlr\u18ca\u18cb\u18cd\u18cf\u18d1\u18d3\u18d5\u6551;\u656c;\u6563;\u6560;\u656b;\u6562;\u655fox;\u69c9\u0200LRlr\u18e4\u18e6\u18e8\u18ea;\u6555;\u6552;\u6510;\u650c\u0280;DUdu\u06bd\u18f7\u18f9\u18fb\u18fd;\u6565;\u6568;\u652c;\u6534inus;\u629flus;\u629eimes;\u62a0\u0200LRlr\u1919\u191b\u191d\u191f;\u655b;\u6558;\u6518;\u6514\u0380;HLRhlr\u1930\u1931\u1933\u1935\u1937\u1939\u193b\u6502;\u656a;\u6561;\u655e;\u653c;\u6524;\u651c\u0100ev\u0123\u1942bar\u803b\xa6\u40a6\u0200ceio\u1951\u1956\u195a\u1960r;\uc000\ud835\udcb7mi;\u604fm\u0100;e\u171a\u171cl\u0180;bh\u1968\u1969\u196b\u405c;\u69c5sub;\u67c8\u016c\u1974\u197el\u0100;e\u1979\u197a\u6022t\xbb\u197ap\u0180;Ee\u012f\u1985\u1987;\u6aae\u0100;q\u06dc\u06db\u0ce1\u19a7\0\u19e8\u1a11\u1a15\u1a32\0\u1a37\u1a50\0\0\u1ab4\0\0\u1ac1\0\0\u1b21\u1b2e\u1b4d\u1b52\0\u1bfd\0\u1c0c\u0180cpr\u19ad\u19b2\u19ddute;\u4107\u0300;abcds\u19bf\u19c0\u19c4\u19ca\u19d5\u19d9\u6229nd;\u6a44rcup;\u6a49\u0100au\u19cf\u19d2p;\u6a4bp;\u6a47ot;\u6a40;\uc000\u2229\ufe00\u0100eo\u19e2\u19e5t;\u6041\xee\u0693\u0200aeiu\u19f0\u19fb\u1a01\u1a05\u01f0\u19f5\0\u19f8s;\u6a4don;\u410ddil\u803b\xe7\u40e7rc;\u4109ps\u0100;s\u1a0c\u1a0d\u6a4cm;\u6a50ot;\u410b\u0180dmn\u1a1b\u1a20\u1a26il\u80bb\xb8\u01adptyv;\u69b2t\u8100\xa2;e\u1a2d\u1a2e\u40a2r\xe4\u01b2r;\uc000\ud835\udd20\u0180cei\u1a3d\u1a40\u1a4dy;\u4447ck\u0100;m\u1a47\u1a48\u6713ark\xbb\u1a48;\u43c7r\u0380;Ecefms\u1a5f\u1a60\u1a62\u1a6b\u1aa4\u1aaa\u1aae\u65cb;\u69c3\u0180;el\u1a69\u1a6a\u1a6d\u42c6q;\u6257e\u0261\u1a74\0\0\u1a88rrow\u0100lr\u1a7c\u1a81eft;\u61baight;\u61bb\u0280RSacd\u1a92\u1a94\u1a96\u1a9a\u1a9f\xbb\u0f47;\u64c8st;\u629birc;\u629aash;\u629dnint;\u6a10id;\u6aefcir;\u69c2ubs\u0100;u\u1abb\u1abc\u6663it\xbb\u1abc\u02ec\u1ac7\u1ad4\u1afa\0\u1b0aon\u0100;e\u1acd\u1ace\u403a\u0100;q\xc7\xc6\u026d\u1ad9\0\0\u1ae2a\u0100;t\u1ade\u1adf\u402c;\u4040\u0180;fl\u1ae8\u1ae9\u1aeb\u6201\xee\u1160e\u0100mx\u1af1\u1af6ent\xbb\u1ae9e\xf3\u024d\u01e7\u1afe\0\u1b07\u0100;d\u12bb\u1b02ot;\u6a6dn\xf4\u0246\u0180fry\u1b10\u1b14\u1b17;\uc000\ud835\udd54o\xe4\u0254\u8100\xa9;s\u0155\u1b1dr;\u6117\u0100ao\u1b25\u1b29rr;\u61b5ss;\u6717\u0100cu\u1b32\u1b37r;\uc000\ud835\udcb8\u0100bp\u1b3c\u1b44\u0100;e\u1b41\u1b42\u6acf;\u6ad1\u0100;e\u1b49\u1b4a\u6ad0;\u6ad2dot;\u62ef\u0380delprvw\u1b60\u1b6c\u1b77\u1b82\u1bac\u1bd4\u1bf9arr\u0100lr\u1b68\u1b6a;\u6938;\u6935\u0270\u1b72\0\0\u1b75r;\u62dec;\u62dfarr\u0100;p\u1b7f\u1b80\u61b6;\u693d\u0300;bcdos\u1b8f\u1b90\u1b96\u1ba1\u1ba5\u1ba8\u622arcap;\u6a48\u0100au\u1b9b\u1b9ep;\u6a46p;\u6a4aot;\u628dr;\u6a45;\uc000\u222a\ufe00\u0200alrv\u1bb5\u1bbf\u1bde\u1be3rr\u0100;m\u1bbc\u1bbd\u61b7;\u693cy\u0180evw\u1bc7\u1bd4\u1bd8q\u0270\u1bce\0\0\u1bd2re\xe3\u1b73u\xe3\u1b75ee;\u62ceedge;\u62cfen\u803b\xa4\u40a4earrow\u0100lr\u1bee\u1bf3eft\xbb\u1b80ight\xbb\u1bbde\xe4\u1bdd\u0100ci\u1c01\u1c07onin\xf4\u01f7nt;\u6231lcty;\u632d\u0980AHabcdefhijlorstuwz\u1c38\u1c3b\u1c3f\u1c5d\u1c69\u1c75\u1c8a\u1c9e\u1cac\u1cb7\u1cfb\u1cff\u1d0d\u1d7b\u1d91\u1dab\u1dbb\u1dc6\u1dcdr\xf2\u0381ar;\u6965\u0200glrs\u1c48\u1c4d\u1c52\u1c54ger;\u6020eth;\u6138\xf2\u1133h\u0100;v\u1c5a\u1c5b\u6010\xbb\u090a\u016b\u1c61\u1c67arow;\u690fa\xe3\u0315\u0100ay\u1c6e\u1c73ron;\u410f;\u4434\u0180;ao\u0332\u1c7c\u1c84\u0100gr\u02bf\u1c81r;\u61catseq;\u6a77\u0180glm\u1c91\u1c94\u1c98\u803b\xb0\u40b0ta;\u43b4ptyv;\u69b1\u0100ir\u1ca3\u1ca8sht;\u697f;\uc000\ud835\udd21ar\u0100lr\u1cb3\u1cb5\xbb\u08dc\xbb\u101e\u0280aegsv\u1cc2\u0378\u1cd6\u1cdc\u1ce0m\u0180;os\u0326\u1cca\u1cd4nd\u0100;s\u0326\u1cd1uit;\u6666amma;\u43ddin;\u62f2\u0180;io\u1ce7\u1ce8\u1cf8\u40f7de\u8100\xf7;o\u1ce7\u1cf0ntimes;\u62c7n\xf8\u1cf7cy;\u4452c\u026f\u1d06\0\0\u1d0arn;\u631eop;\u630d\u0280lptuw\u1d18\u1d1d\u1d22\u1d49\u1d55lar;\u4024f;\uc000\ud835\udd55\u0280;emps\u030b\u1d2d\u1d37\u1d3d\u1d42q\u0100;d\u0352\u1d33ot;\u6251inus;\u6238lus;\u6214quare;\u62a1blebarwedg\xe5\xfan\u0180adh\u112e\u1d5d\u1d67ownarrow\xf3\u1c83arpoon\u0100lr\u1d72\u1d76ef\xf4\u1cb4igh\xf4\u1cb6\u0162\u1d7f\u1d85karo\xf7\u0f42\u026f\u1d8a\0\0\u1d8ern;\u631fop;\u630c\u0180cot\u1d98\u1da3\u1da6\u0100ry\u1d9d\u1da1;\uc000\ud835\udcb9;\u4455l;\u69f6rok;\u4111\u0100dr\u1db0\u1db4ot;\u62f1i\u0100;f\u1dba\u1816\u65bf\u0100ah\u1dc0\u1dc3r\xf2\u0429a\xf2\u0fa6angle;\u69a6\u0100ci\u1dd2\u1dd5y;\u445fgrarr;\u67ff\u0900Dacdefglmnopqrstux\u1e01\u1e09\u1e19\u1e38\u0578\u1e3c\u1e49\u1e61\u1e7e\u1ea5\u1eaf\u1ebd\u1ee1\u1f2a\u1f37\u1f44\u1f4e\u1f5a\u0100Do\u1e06\u1d34o\xf4\u1c89\u0100cs\u1e0e\u1e14ute\u803b\xe9\u40e9ter;\u6a6e\u0200aioy\u1e22\u1e27\u1e31\u1e36ron;\u411br\u0100;c\u1e2d\u1e2e\u6256\u803b\xea\u40ealon;\u6255;\u444dot;\u4117\u0100Dr\u1e41\u1e45ot;\u6252;\uc000\ud835\udd22\u0180;rs\u1e50\u1e51\u1e57\u6a9aave\u803b\xe8\u40e8\u0100;d\u1e5c\u1e5d\u6a96ot;\u6a98\u0200;ils\u1e6a\u1e6b\u1e72\u1e74\u6a99nters;\u63e7;\u6113\u0100;d\u1e79\u1e7a\u6a95ot;\u6a97\u0180aps\u1e85\u1e89\u1e97cr;\u4113ty\u0180;sv\u1e92\u1e93\u1e95\u6205et\xbb\u1e93p\u01001;\u1e9d\u1ea4\u0133\u1ea1\u1ea3;\u6004;\u6005\u6003\u0100gs\u1eaa\u1eac;\u414bp;\u6002\u0100gp\u1eb4\u1eb8on;\u4119f;\uc000\ud835\udd56\u0180als\u1ec4\u1ece\u1ed2r\u0100;s\u1eca\u1ecb\u62d5l;\u69e3us;\u6a71i\u0180;lv\u1eda\u1edb\u1edf\u43b5on\xbb\u1edb;\u43f5\u0200csuv\u1eea\u1ef3\u1f0b\u1f23\u0100io\u1eef\u1e31rc\xbb\u1e2e\u0269\u1ef9\0\0\u1efb\xed\u0548ant\u0100gl\u1f02\u1f06tr\xbb\u1e5dess\xbb\u1e7a\u0180aei\u1f12\u1f16\u1f1als;\u403dst;\u625fv\u0100;D\u0235\u1f20D;\u6a78parsl;\u69e5\u0100Da\u1f2f\u1f33ot;\u6253rr;\u6971\u0180cdi\u1f3e\u1f41\u1ef8r;\u612fo\xf4\u0352\u0100ah\u1f49\u1f4b;\u43b7\u803b\xf0\u40f0\u0100mr\u1f53\u1f57l\u803b\xeb\u40ebo;\u60ac\u0180cip\u1f61\u1f64\u1f67l;\u4021s\xf4\u056e\u0100eo\u1f6c\u1f74ctatio\xee\u0559nential\xe5\u0579\u09e1\u1f92\0\u1f9e\0\u1fa1\u1fa7\0\0\u1fc6\u1fcc\0\u1fd3\0\u1fe6\u1fea\u2000\0\u2008\u205allingdotse\xf1\u1e44y;\u4444male;\u6640\u0180ilr\u1fad\u1fb3\u1fc1lig;\u8000\ufb03\u0269\u1fb9\0\0\u1fbdg;\u8000\ufb00ig;\u8000\ufb04;\uc000\ud835\udd23lig;\u8000\ufb01lig;\uc000fj\u0180alt\u1fd9\u1fdc\u1fe1t;\u666dig;\u8000\ufb02ns;\u65b1of;\u4192\u01f0\u1fee\0\u1ff3f;\uc000\ud835\udd57\u0100ak\u05bf\u1ff7\u0100;v\u1ffc\u1ffd\u62d4;\u6ad9artint;\u6a0d\u0100ao\u200c\u2055\u0100cs\u2011\u2052\u03b1\u201a\u2030\u2038\u2045\u2048\0\u2050\u03b2\u2022\u2025\u2027\u202a\u202c\0\u202e\u803b\xbd\u40bd;\u6153\u803b\xbc\u40bc;\u6155;\u6159;\u615b\u01b3\u2034\0\u2036;\u6154;\u6156\u02b4\u203e\u2041\0\0\u2043\u803b\xbe\u40be;\u6157;\u615c5;\u6158\u01b6\u204c\0\u204e;\u615a;\u615d8;\u615el;\u6044wn;\u6322cr;\uc000\ud835\udcbb\u0880Eabcdefgijlnorstv\u2082\u2089\u209f\u20a5\u20b0\u20b4\u20f0\u20f5\u20fa\u20ff\u2103\u2112\u2138\u0317\u213e\u2152\u219e\u0100;l\u064d\u2087;\u6a8c\u0180cmp\u2090\u2095\u209dute;\u41f5ma\u0100;d\u209c\u1cda\u43b3;\u6a86reve;\u411f\u0100iy\u20aa\u20aerc;\u411d;\u4433ot;\u4121\u0200;lqs\u063e\u0642\u20bd\u20c9\u0180;qs\u063e\u064c\u20c4lan\xf4\u0665\u0200;cdl\u0665\u20d2\u20d5\u20e5c;\u6aa9ot\u0100;o\u20dc\u20dd\u6a80\u0100;l\u20e2\u20e3\u6a82;\u6a84\u0100;e\u20ea\u20ed\uc000\u22db\ufe00s;\u6a94r;\uc000\ud835\udd24\u0100;g\u0673\u061bmel;\u6137cy;\u4453\u0200;Eaj\u065a\u210c\u210e\u2110;\u6a92;\u6aa5;\u6aa4\u0200Eaes\u211b\u211d\u2129\u2134;\u6269p\u0100;p\u2123\u2124\u6a8arox\xbb\u2124\u0100;q\u212e\u212f\u6a88\u0100;q\u212e\u211bim;\u62e7pf;\uc000\ud835\udd58\u0100ci\u2143\u2146r;\u610am\u0180;el\u066b\u214e\u2150;\u6a8e;\u6a90\u8300>;cdlqr\u05ee\u2160\u216a\u216e\u2173\u2179\u0100ci\u2165\u2167;\u6aa7r;\u6a7aot;\u62d7Par;\u6995uest;\u6a7c\u0280adels\u2184\u216a\u2190\u0656\u219b\u01f0\u2189\0\u218epro\xf8\u209er;\u6978q\u0100lq\u063f\u2196les\xf3\u2088i\xed\u066b\u0100en\u21a3\u21adrtneqq;\uc000\u2269\ufe00\xc5\u21aa\u0500Aabcefkosy\u21c4\u21c7\u21f1\u21f5\u21fa\u2218\u221d\u222f\u2268\u227dr\xf2\u03a0\u0200ilmr\u21d0\u21d4\u21d7\u21dbrs\xf0\u1484f\xbb\u2024il\xf4\u06a9\u0100dr\u21e0\u21e4cy;\u444a\u0180;cw\u08f4\u21eb\u21efir;\u6948;\u61adar;\u610firc;\u4125\u0180alr\u2201\u220e\u2213rts\u0100;u\u2209\u220a\u6665it\xbb\u220alip;\u6026con;\u62b9r;\uc000\ud835\udd25s\u0100ew\u2223\u2229arow;\u6925arow;\u6926\u0280amopr\u223a\u223e\u2243\u225e\u2263rr;\u61fftht;\u623bk\u0100lr\u2249\u2253eftarrow;\u61a9ightarrow;\u61aaf;\uc000\ud835\udd59bar;\u6015\u0180clt\u226f\u2274\u2278r;\uc000\ud835\udcbdas\xe8\u21f4rok;\u4127\u0100bp\u2282\u2287ull;\u6043hen\xbb\u1c5b\u0ae1\u22a3\0\u22aa\0\u22b8\u22c5\u22ce\0\u22d5\u22f3\0\0\u22f8\u2322\u2367\u2362\u237f\0\u2386\u23aa\u23b4cute\u803b\xed\u40ed\u0180;iy\u0771\u22b0\u22b5rc\u803b\xee\u40ee;\u4438\u0100cx\u22bc\u22bfy;\u4435cl\u803b\xa1\u40a1\u0100fr\u039f\u22c9;\uc000\ud835\udd26rave\u803b\xec\u40ec\u0200;ino\u073e\u22dd\u22e9\u22ee\u0100in\u22e2\u22e6nt;\u6a0ct;\u622dfin;\u69dcta;\u6129lig;\u4133\u0180aop\u22fe\u231a\u231d\u0180cgt\u2305\u2308\u2317r;\u412b\u0180elp\u071f\u230f\u2313in\xe5\u078ear\xf4\u0720h;\u4131f;\u62b7ed;\u41b5\u0280;cfot\u04f4\u232c\u2331\u233d\u2341are;\u6105in\u0100;t\u2338\u2339\u621eie;\u69dddo\xf4\u2319\u0280;celp\u0757\u234c\u2350\u235b\u2361al;\u62ba\u0100gr\u2355\u2359er\xf3\u1563\xe3\u234darhk;\u6a17rod;\u6a3c\u0200cgpt\u236f\u2372\u2376\u237by;\u4451on;\u412ff;\uc000\ud835\udd5aa;\u43b9uest\u803b\xbf\u40bf\u0100ci\u238a\u238fr;\uc000\ud835\udcben\u0280;Edsv\u04f4\u239b\u239d\u23a1\u04f3;\u62f9ot;\u62f5\u0100;v\u23a6\u23a7\u62f4;\u62f3\u0100;i\u0777\u23aelde;\u4129\u01eb\u23b8\0\u23bccy;\u4456l\u803b\xef\u40ef\u0300cfmosu\u23cc\u23d7\u23dc\u23e1\u23e7\u23f5\u0100iy\u23d1\u23d5rc;\u4135;\u4439r;\uc000\ud835\udd27ath;\u4237pf;\uc000\ud835\udd5b\u01e3\u23ec\0\u23f1r;\uc000\ud835\udcbfrcy;\u4458kcy;\u4454\u0400acfghjos\u240b\u2416\u2422\u2427\u242d\u2431\u2435\u243bppa\u0100;v\u2413\u2414\u43ba;\u43f0\u0100ey\u241b\u2420dil;\u4137;\u443ar;\uc000\ud835\udd28reen;\u4138cy;\u4445cy;\u445cpf;\uc000\ud835\udd5ccr;\uc000\ud835\udcc0\u0b80ABEHabcdefghjlmnoprstuv\u2470\u2481\u2486\u248d\u2491\u250e\u253d\u255a\u2580\u264e\u265e\u2665\u2679\u267d\u269a\u26b2\u26d8\u275d\u2768\u278b\u27c0\u2801\u2812\u0180art\u2477\u247a\u247cr\xf2\u09c6\xf2\u0395ail;\u691barr;\u690e\u0100;g\u0994\u248b;\u6a8bar;\u6962\u0963\u24a5\0\u24aa\0\u24b1\0\0\0\0\0\u24b5\u24ba\0\u24c6\u24c8\u24cd\0\u24f9ute;\u413amptyv;\u69b4ra\xee\u084cbda;\u43bbg\u0180;dl\u088e\u24c1\u24c3;\u6991\xe5\u088e;\u6a85uo\u803b\xab\u40abr\u0400;bfhlpst\u0899\u24de\u24e6\u24e9\u24eb\u24ee\u24f1\u24f5\u0100;f\u089d\u24e3s;\u691fs;\u691d\xeb\u2252p;\u61abl;\u6939im;\u6973l;\u61a2\u0180;ae\u24ff\u2500\u2504\u6aabil;\u6919\u0100;s\u2509\u250a\u6aad;\uc000\u2aad\ufe00\u0180abr\u2515\u2519\u251drr;\u690crk;\u6772\u0100ak\u2522\u252cc\u0100ek\u2528\u252a;\u407b;\u405b\u0100es\u2531\u2533;\u698bl\u0100du\u2539\u253b;\u698f;\u698d\u0200aeuy\u2546\u254b\u2556\u2558ron;\u413e\u0100di\u2550\u2554il;\u413c\xec\u08b0\xe2\u2529;\u443b\u0200cqrs\u2563\u2566\u256d\u257da;\u6936uo\u0100;r\u0e19\u1746\u0100du\u2572\u2577har;\u6967shar;\u694bh;\u61b2\u0280;fgqs\u258b\u258c\u0989\u25f3\u25ff\u6264t\u0280ahlrt\u2598\u25a4\u25b7\u25c2\u25e8rrow\u0100;t\u0899\u25a1a\xe9\u24f6arpoon\u0100du\u25af\u25b4own\xbb\u045ap\xbb\u0966eftarrows;\u61c7ight\u0180ahs\u25cd\u25d6\u25derrow\u0100;s\u08f4\u08a7arpoon\xf3\u0f98quigarro\xf7\u21f0hreetimes;\u62cb\u0180;qs\u258b\u0993\u25falan\xf4\u09ac\u0280;cdgs\u09ac\u260a\u260d\u261d\u2628c;\u6aa8ot\u0100;o\u2614\u2615\u6a7f\u0100;r\u261a\u261b\u6a81;\u6a83\u0100;e\u2622\u2625\uc000\u22da\ufe00s;\u6a93\u0280adegs\u2633\u2639\u263d\u2649\u264bppro\xf8\u24c6ot;\u62d6q\u0100gq\u2643\u2645\xf4\u0989gt\xf2\u248c\xf4\u099bi\xed\u09b2\u0180ilr\u2655\u08e1\u265asht;\u697c;\uc000\ud835\udd29\u0100;E\u099c\u2663;\u6a91\u0161\u2669\u2676r\u0100du\u25b2\u266e\u0100;l\u0965\u2673;\u696alk;\u6584cy;\u4459\u0280;acht\u0a48\u2688\u268b\u2691\u2696r\xf2\u25c1orne\xf2\u1d08ard;\u696bri;\u65fa\u0100io\u269f\u26a4dot;\u4140ust\u0100;a\u26ac\u26ad\u63b0che\xbb\u26ad\u0200Eaes\u26bb\u26bd\u26c9\u26d4;\u6268p\u0100;p\u26c3\u26c4\u6a89rox\xbb\u26c4\u0100;q\u26ce\u26cf\u6a87\u0100;q\u26ce\u26bbim;\u62e6\u0400abnoptwz\u26e9\u26f4\u26f7\u271a\u272f\u2741\u2747\u2750\u0100nr\u26ee\u26f1g;\u67ecr;\u61fdr\xeb\u08c1g\u0180lmr\u26ff\u270d\u2714eft\u0100ar\u09e6\u2707ight\xe1\u09f2apsto;\u67fcight\xe1\u09fdparrow\u0100lr\u2725\u2729ef\xf4\u24edight;\u61ac\u0180afl\u2736\u2739\u273dr;\u6985;\uc000\ud835\udd5dus;\u6a2dimes;\u6a34\u0161\u274b\u274fst;\u6217\xe1\u134e\u0180;ef\u2757\u2758\u1800\u65cange\xbb\u2758ar\u0100;l\u2764\u2765\u4028t;\u6993\u0280achmt\u2773\u2776\u277c\u2785\u2787r\xf2\u08a8orne\xf2\u1d8car\u0100;d\u0f98\u2783;\u696d;\u600eri;\u62bf\u0300achiqt\u2798\u279d\u0a40\u27a2\u27ae\u27bbquo;\u6039r;\uc000\ud835\udcc1m\u0180;eg\u09b2\u27aa\u27ac;\u6a8d;\u6a8f\u0100bu\u252a\u27b3o\u0100;r\u0e1f\u27b9;\u601arok;\u4142\u8400<;cdhilqr\u082b\u27d2\u2639\u27dc\u27e0\u27e5\u27ea\u27f0\u0100ci\u27d7\u27d9;\u6aa6r;\u6a79re\xe5\u25f2mes;\u62c9arr;\u6976uest;\u6a7b\u0100Pi\u27f5\u27f9ar;\u6996\u0180;ef\u2800\u092d\u181b\u65c3r\u0100du\u2807\u280dshar;\u694ahar;\u6966\u0100en\u2817\u2821rtneqq;\uc000\u2268\ufe00\xc5\u281e\u0700Dacdefhilnopsu\u2840\u2845\u2882\u288e\u2893\u28a0\u28a5\u28a8\u28da\u28e2\u28e4\u0a83\u28f3\u2902Dot;\u623a\u0200clpr\u284e\u2852\u2863\u287dr\u803b\xaf\u40af\u0100et\u2857\u2859;\u6642\u0100;e\u285e\u285f\u6720se\xbb\u285f\u0100;s\u103b\u2868to\u0200;dlu\u103b\u2873\u2877\u287bow\xee\u048cef\xf4\u090f\xf0\u13d1ker;\u65ae\u0100oy\u2887\u288cmma;\u6a29;\u443cash;\u6014asuredangle\xbb\u1626r;\uc000\ud835\udd2ao;\u6127\u0180cdn\u28af\u28b4\u28c9ro\u803b\xb5\u40b5\u0200;acd\u1464\u28bd\u28c0\u28c4s\xf4\u16a7ir;\u6af0ot\u80bb\xb7\u01b5us\u0180;bd\u28d2\u1903\u28d3\u6212\u0100;u\u1d3c\u28d8;\u6a2a\u0163\u28de\u28e1p;\u6adb\xf2\u2212\xf0\u0a81\u0100dp\u28e9\u28eeels;\u62a7f;\uc000\ud835\udd5e\u0100ct\u28f8\u28fdr;\uc000\ud835\udcc2pos\xbb\u159d\u0180;lm\u2909\u290a\u290d\u43bctimap;\u62b8\u0c00GLRVabcdefghijlmoprstuvw\u2942\u2953\u297e\u2989\u2998\u29da\u29e9\u2a15\u2a1a\u2a58\u2a5d\u2a83\u2a95\u2aa4\u2aa8\u2b04\u2b07\u2b44\u2b7f\u2bae\u2c34\u2c67\u2c7c\u2ce9\u0100gt\u2947\u294b;\uc000\u22d9\u0338\u0100;v\u2950\u0bcf\uc000\u226b\u20d2\u0180elt\u295a\u2972\u2976ft\u0100ar\u2961\u2967rrow;\u61cdightarrow;\u61ce;\uc000\u22d8\u0338\u0100;v\u297b\u0c47\uc000\u226a\u20d2ightarrow;\u61cf\u0100Dd\u298e\u2993ash;\u62afash;\u62ae\u0280bcnpt\u29a3\u29a7\u29ac\u29b1\u29ccla\xbb\u02deute;\u4144g;\uc000\u2220\u20d2\u0280;Eiop\u0d84\u29bc\u29c0\u29c5\u29c8;\uc000\u2a70\u0338d;\uc000\u224b\u0338s;\u4149ro\xf8\u0d84ur\u0100;a\u29d3\u29d4\u666el\u0100;s\u29d3\u0b38\u01f3\u29df\0\u29e3p\u80bb\xa0\u0b37mp\u0100;e\u0bf9\u0c00\u0280aeouy\u29f4\u29fe\u2a03\u2a10\u2a13\u01f0\u29f9\0\u29fb;\u6a43on;\u4148dil;\u4146ng\u0100;d\u0d7e\u2a0aot;\uc000\u2a6d\u0338p;\u6a42;\u443dash;\u6013\u0380;Aadqsx\u0b92\u2a29\u2a2d\u2a3b\u2a41\u2a45\u2a50rr;\u61d7r\u0100hr\u2a33\u2a36k;\u6924\u0100;o\u13f2\u13f0ot;\uc000\u2250\u0338ui\xf6\u0b63\u0100ei\u2a4a\u2a4ear;\u6928\xed\u0b98ist\u0100;s\u0ba0\u0b9fr;\uc000\ud835\udd2b\u0200Eest\u0bc5\u2a66\u2a79\u2a7c\u0180;qs\u0bbc\u2a6d\u0be1\u0180;qs\u0bbc\u0bc5\u2a74lan\xf4\u0be2i\xed\u0bea\u0100;r\u0bb6\u2a81\xbb\u0bb7\u0180Aap\u2a8a\u2a8d\u2a91r\xf2\u2971rr;\u61aear;\u6af2\u0180;sv\u0f8d\u2a9c\u0f8c\u0100;d\u2aa1\u2aa2\u62fc;\u62facy;\u445a\u0380AEadest\u2ab7\u2aba\u2abe\u2ac2\u2ac5\u2af6\u2af9r\xf2\u2966;\uc000\u2266\u0338rr;\u619ar;\u6025\u0200;fqs\u0c3b\u2ace\u2ae3\u2aeft\u0100ar\u2ad4\u2ad9rro\xf7\u2ac1ightarro\xf7\u2a90\u0180;qs\u0c3b\u2aba\u2aealan\xf4\u0c55\u0100;s\u0c55\u2af4\xbb\u0c36i\xed\u0c5d\u0100;r\u0c35\u2afei\u0100;e\u0c1a\u0c25i\xe4\u0d90\u0100pt\u2b0c\u2b11f;\uc000\ud835\udd5f\u8180\xac;in\u2b19\u2b1a\u2b36\u40acn\u0200;Edv\u0b89\u2b24\u2b28\u2b2e;\uc000\u22f9\u0338ot;\uc000\u22f5\u0338\u01e1\u0b89\u2b33\u2b35;\u62f7;\u62f6i\u0100;v\u0cb8\u2b3c\u01e1\u0cb8\u2b41\u2b43;\u62fe;\u62fd\u0180aor\u2b4b\u2b63\u2b69r\u0200;ast\u0b7b\u2b55\u2b5a\u2b5flle\xec\u0b7bl;\uc000\u2afd\u20e5;\uc000\u2202\u0338lint;\u6a14\u0180;ce\u0c92\u2b70\u2b73u\xe5\u0ca5\u0100;c\u0c98\u2b78\u0100;e\u0c92\u2b7d\xf1\u0c98\u0200Aait\u2b88\u2b8b\u2b9d\u2ba7r\xf2\u2988rr\u0180;cw\u2b94\u2b95\u2b99\u619b;\uc000\u2933\u0338;\uc000\u219d\u0338ghtarrow\xbb\u2b95ri\u0100;e\u0ccb\u0cd6\u0380chimpqu\u2bbd\u2bcd\u2bd9\u2b04\u0b78\u2be4\u2bef\u0200;cer\u0d32\u2bc6\u0d37\u2bc9u\xe5\u0d45;\uc000\ud835\udcc3ort\u026d\u2b05\0\0\u2bd6ar\xe1\u2b56m\u0100;e\u0d6e\u2bdf\u0100;q\u0d74\u0d73su\u0100bp\u2beb\u2bed\xe5\u0cf8\xe5\u0d0b\u0180bcp\u2bf6\u2c11\u2c19\u0200;Ees\u2bff\u2c00\u0d22\u2c04\u6284;\uc000\u2ac5\u0338et\u0100;e\u0d1b\u2c0bq\u0100;q\u0d23\u2c00c\u0100;e\u0d32\u2c17\xf1\u0d38\u0200;Ees\u2c22\u2c23\u0d5f\u2c27\u6285;\uc000\u2ac6\u0338et\u0100;e\u0d58\u2c2eq\u0100;q\u0d60\u2c23\u0200gilr\u2c3d\u2c3f\u2c45\u2c47\xec\u0bd7lde\u803b\xf1\u40f1\xe7\u0c43iangle\u0100lr\u2c52\u2c5ceft\u0100;e\u0c1a\u2c5a\xf1\u0c26ight\u0100;e\u0ccb\u2c65\xf1\u0cd7\u0100;m\u2c6c\u2c6d\u43bd\u0180;es\u2c74\u2c75\u2c79\u4023ro;\u6116p;\u6007\u0480DHadgilrs\u2c8f\u2c94\u2c99\u2c9e\u2ca3\u2cb0\u2cb6\u2cd3\u2ce3ash;\u62adarr;\u6904p;\uc000\u224d\u20d2ash;\u62ac\u0100et\u2ca8\u2cac;\uc000\u2265\u20d2;\uc000>\u20d2nfin;\u69de\u0180Aet\u2cbd\u2cc1\u2cc5rr;\u6902;\uc000\u2264\u20d2\u0100;r\u2cca\u2ccd\uc000<\u20d2ie;\uc000\u22b4\u20d2\u0100At\u2cd8\u2cdcrr;\u6903rie;\uc000\u22b5\u20d2im;\uc000\u223c\u20d2\u0180Aan\u2cf0\u2cf4\u2d02rr;\u61d6r\u0100hr\u2cfa\u2cfdk;\u6923\u0100;o\u13e7\u13e5ear;\u6927\u1253\u1a95\0\0\0\0\0\0\0\0\0\0\0\0\0\u2d2d\0\u2d38\u2d48\u2d60\u2d65\u2d72\u2d84\u1b07\0\0\u2d8d\u2dab\0\u2dc8\u2dce\0\u2ddc\u2e19\u2e2b\u2e3e\u2e43\u0100cs\u2d31\u1a97ute\u803b\xf3\u40f3\u0100iy\u2d3c\u2d45r\u0100;c\u1a9e\u2d42\u803b\xf4\u40f4;\u443e\u0280abios\u1aa0\u2d52\u2d57\u01c8\u2d5alac;\u4151v;\u6a38old;\u69bclig;\u4153\u0100cr\u2d69\u2d6dir;\u69bf;\uc000\ud835\udd2c\u036f\u2d79\0\0\u2d7c\0\u2d82n;\u42dbave\u803b\xf2\u40f2;\u69c1\u0100bm\u2d88\u0df4ar;\u69b5\u0200acit\u2d95\u2d98\u2da5\u2da8r\xf2\u1a80\u0100ir\u2d9d\u2da0r;\u69beoss;\u69bbn\xe5\u0e52;\u69c0\u0180aei\u2db1\u2db5\u2db9cr;\u414dga;\u43c9\u0180cdn\u2dc0\u2dc5\u01cdron;\u43bf;\u69b6pf;\uc000\ud835\udd60\u0180ael\u2dd4\u2dd7\u01d2r;\u69b7rp;\u69b9\u0380;adiosv\u2dea\u2deb\u2dee\u2e08\u2e0d\u2e10\u2e16\u6228r\xf2\u1a86\u0200;efm\u2df7\u2df8\u2e02\u2e05\u6a5dr\u0100;o\u2dfe\u2dff\u6134f\xbb\u2dff\u803b\xaa\u40aa\u803b\xba\u40bagof;\u62b6r;\u6a56lope;\u6a57;\u6a5b\u0180clo\u2e1f\u2e21\u2e27\xf2\u2e01ash\u803b\xf8\u40f8l;\u6298i\u016c\u2e2f\u2e34de\u803b\xf5\u40f5es\u0100;a\u01db\u2e3as;\u6a36ml\u803b\xf6\u40f6bar;\u633d\u0ae1\u2e5e\0\u2e7d\0\u2e80\u2e9d\0\u2ea2\u2eb9\0\0\u2ecb\u0e9c\0\u2f13\0\0\u2f2b\u2fbc\0\u2fc8r\u0200;ast\u0403\u2e67\u2e72\u0e85\u8100\xb6;l\u2e6d\u2e6e\u40b6le\xec\u0403\u0269\u2e78\0\0\u2e7bm;\u6af3;\u6afdy;\u443fr\u0280cimpt\u2e8b\u2e8f\u2e93\u1865\u2e97nt;\u4025od;\u402eil;\u6030enk;\u6031r;\uc000\ud835\udd2d\u0180imo\u2ea8\u2eb0\u2eb4\u0100;v\u2ead\u2eae\u43c6;\u43d5ma\xf4\u0a76ne;\u660e\u0180;tv\u2ebf\u2ec0\u2ec8\u43c0chfork\xbb\u1ffd;\u43d6\u0100au\u2ecf\u2edfn\u0100ck\u2ed5\u2eddk\u0100;h\u21f4\u2edb;\u610e\xf6\u21f4s\u0480;abcdemst\u2ef3\u2ef4\u1908\u2ef9\u2efd\u2f04\u2f06\u2f0a\u2f0e\u402bcir;\u6a23ir;\u6a22\u0100ou\u1d40\u2f02;\u6a25;\u6a72n\u80bb\xb1\u0e9dim;\u6a26wo;\u6a27\u0180ipu\u2f19\u2f20\u2f25ntint;\u6a15f;\uc000\ud835\udd61nd\u803b\xa3\u40a3\u0500;Eaceinosu\u0ec8\u2f3f\u2f41\u2f44\u2f47\u2f81\u2f89\u2f92\u2f7e\u2fb6;\u6ab3p;\u6ab7u\xe5\u0ed9\u0100;c\u0ece\u2f4c\u0300;acens\u0ec8\u2f59\u2f5f\u2f66\u2f68\u2f7eppro\xf8\u2f43urlye\xf1\u0ed9\xf1\u0ece\u0180aes\u2f6f\u2f76\u2f7approx;\u6ab9qq;\u6ab5im;\u62e8i\xed\u0edfme\u0100;s\u2f88\u0eae\u6032\u0180Eas\u2f78\u2f90\u2f7a\xf0\u2f75\u0180dfp\u0eec\u2f99\u2faf\u0180als\u2fa0\u2fa5\u2faalar;\u632eine;\u6312urf;\u6313\u0100;t\u0efb\u2fb4\xef\u0efbrel;\u62b0\u0100ci\u2fc0\u2fc5r;\uc000\ud835\udcc5;\u43c8ncsp;\u6008\u0300fiopsu\u2fda\u22e2\u2fdf\u2fe5\u2feb\u2ff1r;\uc000\ud835\udd2epf;\uc000\ud835\udd62rime;\u6057cr;\uc000\ud835\udcc6\u0180aeo\u2ff8\u3009\u3013t\u0100ei\u2ffe\u3005rnion\xf3\u06b0nt;\u6a16st\u0100;e\u3010\u3011\u403f\xf1\u1f19\xf4\u0f14\u0a80ABHabcdefhilmnoprstux\u3040\u3051\u3055\u3059\u30e0\u310e\u312b\u3147\u3162\u3172\u318e\u3206\u3215\u3224\u3229\u3258\u326e\u3272\u3290\u32b0\u32b7\u0180art\u3047\u304a\u304cr\xf2\u10b3\xf2\u03ddail;\u691car\xf2\u1c65ar;\u6964\u0380cdenqrt\u3068\u3075\u3078\u307f\u308f\u3094\u30cc\u0100eu\u306d\u3071;\uc000\u223d\u0331te;\u4155i\xe3\u116emptyv;\u69b3g\u0200;del\u0fd1\u3089\u308b\u308d;\u6992;\u69a5\xe5\u0fd1uo\u803b\xbb\u40bbr\u0580;abcfhlpstw\u0fdc\u30ac\u30af\u30b7\u30b9\u30bc\u30be\u30c0\u30c3\u30c7\u30cap;\u6975\u0100;f\u0fe0\u30b4s;\u6920;\u6933s;\u691e\xeb\u225d\xf0\u272el;\u6945im;\u6974l;\u61a3;\u619d\u0100ai\u30d1\u30d5il;\u691ao\u0100;n\u30db\u30dc\u6236al\xf3\u0f1e\u0180abr\u30e7\u30ea\u30eer\xf2\u17e5rk;\u6773\u0100ak\u30f3\u30fdc\u0100ek\u30f9\u30fb;\u407d;\u405d\u0100es\u3102\u3104;\u698cl\u0100du\u310a\u310c;\u698e;\u6990\u0200aeuy\u3117\u311c\u3127\u3129ron;\u4159\u0100di\u3121\u3125il;\u4157\xec\u0ff2\xe2\u30fa;\u4440\u0200clqs\u3134\u3137\u313d\u3144a;\u6937dhar;\u6969uo\u0100;r\u020e\u020dh;\u61b3\u0180acg\u314e\u315f\u0f44l\u0200;ips\u0f78\u3158\u315b\u109cn\xe5\u10bbar\xf4\u0fa9t;\u65ad\u0180ilr\u3169\u1023\u316esht;\u697d;\uc000\ud835\udd2f\u0100ao\u3177\u3186r\u0100du\u317d\u317f\xbb\u047b\u0100;l\u1091\u3184;\u696c\u0100;v\u318b\u318c\u43c1;\u43f1\u0180gns\u3195\u31f9\u31fcht\u0300ahlrst\u31a4\u31b0\u31c2\u31d8\u31e4\u31eerrow\u0100;t\u0fdc\u31ada\xe9\u30c8arpoon\u0100du\u31bb\u31bfow\xee\u317ep\xbb\u1092eft\u0100ah\u31ca\u31d0rrow\xf3\u0feaarpoon\xf3\u0551ightarrows;\u61c9quigarro\xf7\u30cbhreetimes;\u62ccg;\u42daingdotse\xf1\u1f32\u0180ahm\u320d\u3210\u3213r\xf2\u0feaa\xf2\u0551;\u600foust\u0100;a\u321e\u321f\u63b1che\xbb\u321fmid;\u6aee\u0200abpt\u3232\u323d\u3240\u3252\u0100nr\u3237\u323ag;\u67edr;\u61fer\xeb\u1003\u0180afl\u3247\u324a\u324er;\u6986;\uc000\ud835\udd63us;\u6a2eimes;\u6a35\u0100ap\u325d\u3267r\u0100;g\u3263\u3264\u4029t;\u6994olint;\u6a12ar\xf2\u31e3\u0200achq\u327b\u3280\u10bc\u3285quo;\u603ar;\uc000\ud835\udcc7\u0100bu\u30fb\u328ao\u0100;r\u0214\u0213\u0180hir\u3297\u329b\u32a0re\xe5\u31f8mes;\u62cai\u0200;efl\u32aa\u1059\u1821\u32ab\u65b9tri;\u69celuhar;\u6968;\u611e\u0d61\u32d5\u32db\u32df\u332c\u3338\u3371\0\u337a\u33a4\0\0\u33ec\u33f0\0\u3428\u3448\u345a\u34ad\u34b1\u34ca\u34f1\0\u3616\0\0\u3633cute;\u415bqu\xef\u27ba\u0500;Eaceinpsy\u11ed\u32f3\u32f5\u32ff\u3302\u330b\u330f\u331f\u3326\u3329;\u6ab4\u01f0\u32fa\0\u32fc;\u6ab8on;\u4161u\xe5\u11fe\u0100;d\u11f3\u3307il;\u415frc;\u415d\u0180Eas\u3316\u3318\u331b;\u6ab6p;\u6abaim;\u62e9olint;\u6a13i\xed\u1204;\u4441ot\u0180;be\u3334\u1d47\u3335\u62c5;\u6a66\u0380Aacmstx\u3346\u334a\u3357\u335b\u335e\u3363\u336drr;\u61d8r\u0100hr\u3350\u3352\xeb\u2228\u0100;o\u0a36\u0a34t\u803b\xa7\u40a7i;\u403bwar;\u6929m\u0100in\u3369\xf0nu\xf3\xf1t;\u6736r\u0100;o\u3376\u2055\uc000\ud835\udd30\u0200acoy\u3382\u3386\u3391\u33a0rp;\u666f\u0100hy\u338b\u338fcy;\u4449;\u4448rt\u026d\u3399\0\0\u339ci\xe4\u1464ara\xec\u2e6f\u803b\xad\u40ad\u0100gm\u33a8\u33b4ma\u0180;fv\u33b1\u33b2\u33b2\u43c3;\u43c2\u0400;deglnpr\u12ab\u33c5\u33c9\u33ce\u33d6\u33de\u33e1\u33e6ot;\u6a6a\u0100;q\u12b1\u12b0\u0100;E\u33d3\u33d4\u6a9e;\u6aa0\u0100;E\u33db\u33dc\u6a9d;\u6a9fe;\u6246lus;\u6a24arr;\u6972ar\xf2\u113d\u0200aeit\u33f8\u3408\u340f\u3417\u0100ls\u33fd\u3404lsetm\xe9\u336ahp;\u6a33parsl;\u69e4\u0100dl\u1463\u3414e;\u6323\u0100;e\u341c\u341d\u6aaa\u0100;s\u3422\u3423\u6aac;\uc000\u2aac\ufe00\u0180flp\u342e\u3433\u3442tcy;\u444c\u0100;b\u3438\u3439\u402f\u0100;a\u343e\u343f\u69c4r;\u633ff;\uc000\ud835\udd64a\u0100dr\u344d\u0402es\u0100;u\u3454\u3455\u6660it\xbb\u3455\u0180csu\u3460\u3479\u349f\u0100au\u3465\u346fp\u0100;s\u1188\u346b;\uc000\u2293\ufe00p\u0100;s\u11b4\u3475;\uc000\u2294\ufe00u\u0100bp\u347f\u348f\u0180;es\u1197\u119c\u3486et\u0100;e\u1197\u348d\xf1\u119d\u0180;es\u11a8\u11ad\u3496et\u0100;e\u11a8\u349d\xf1\u11ae\u0180;af\u117b\u34a6\u05b0r\u0165\u34ab\u05b1\xbb\u117car\xf2\u1148\u0200cemt\u34b9\u34be\u34c2\u34c5r;\uc000\ud835\udcc8tm\xee\xf1i\xec\u3415ar\xe6\u11be\u0100ar\u34ce\u34d5r\u0100;f\u34d4\u17bf\u6606\u0100an\u34da\u34edight\u0100ep\u34e3\u34eapsilo\xee\u1ee0h\xe9\u2eafs\xbb\u2852\u0280bcmnp\u34fb\u355e\u1209\u358b\u358e\u0480;Edemnprs\u350e\u350f\u3511\u3515\u351e\u3523\u352c\u3531\u3536\u6282;\u6ac5ot;\u6abd\u0100;d\u11da\u351aot;\u6ac3ult;\u6ac1\u0100Ee\u3528\u352a;\u6acb;\u628alus;\u6abfarr;\u6979\u0180eiu\u353d\u3552\u3555t\u0180;en\u350e\u3545\u354bq\u0100;q\u11da\u350feq\u0100;q\u352b\u3528m;\u6ac7\u0100bp\u355a\u355c;\u6ad5;\u6ad3c\u0300;acens\u11ed\u356c\u3572\u3579\u357b\u3326ppro\xf8\u32faurlye\xf1\u11fe\xf1\u11f3\u0180aes\u3582\u3588\u331bppro\xf8\u331aq\xf1\u3317g;\u666a\u0680123;Edehlmnps\u35a9\u35ac\u35af\u121c\u35b2\u35b4\u35c0\u35c9\u35d5\u35da\u35df\u35e8\u35ed\u803b\xb9\u40b9\u803b\xb2\u40b2\u803b\xb3\u40b3;\u6ac6\u0100os\u35b9\u35bct;\u6abeub;\u6ad8\u0100;d\u1222\u35c5ot;\u6ac4s\u0100ou\u35cf\u35d2l;\u67c9b;\u6ad7arr;\u697bult;\u6ac2\u0100Ee\u35e4\u35e6;\u6acc;\u628blus;\u6ac0\u0180eiu\u35f4\u3609\u360ct\u0180;en\u121c\u35fc\u3602q\u0100;q\u1222\u35b2eq\u0100;q\u35e7\u35e4m;\u6ac8\u0100bp\u3611\u3613;\u6ad4;\u6ad6\u0180Aan\u361c\u3620\u362drr;\u61d9r\u0100hr\u3626\u3628\xeb\u222e\u0100;o\u0a2b\u0a29war;\u692alig\u803b\xdf\u40df\u0be1\u3651\u365d\u3660\u12ce\u3673\u3679\0\u367e\u36c2\0\0\0\0\0\u36db\u3703\0\u3709\u376c\0\0\0\u3787\u0272\u3656\0\0\u365bget;\u6316;\u43c4r\xeb\u0e5f\u0180aey\u3666\u366b\u3670ron;\u4165dil;\u4163;\u4442lrec;\u6315r;\uc000\ud835\udd31\u0200eiko\u3686\u369d\u36b5\u36bc\u01f2\u368b\0\u3691e\u01004f\u1284\u1281a\u0180;sv\u3698\u3699\u369b\u43b8ym;\u43d1\u0100cn\u36a2\u36b2k\u0100as\u36a8\u36aeppro\xf8\u12c1im\xbb\u12acs\xf0\u129e\u0100as\u36ba\u36ae\xf0\u12c1rn\u803b\xfe\u40fe\u01ec\u031f\u36c6\u22e7es\u8180\xd7;bd\u36cf\u36d0\u36d8\u40d7\u0100;a\u190f\u36d5r;\u6a31;\u6a30\u0180eps\u36e1\u36e3\u3700\xe1\u2a4d\u0200;bcf\u0486\u36ec\u36f0\u36f4ot;\u6336ir;\u6af1\u0100;o\u36f9\u36fc\uc000\ud835\udd65rk;\u6ada\xe1\u3362rime;\u6034\u0180aip\u370f\u3712\u3764d\xe5\u1248\u0380adempst\u3721\u374d\u3740\u3751\u3757\u375c\u375fngle\u0280;dlqr\u3730\u3731\u3736\u3740\u3742\u65b5own\xbb\u1dbbeft\u0100;e\u2800\u373e\xf1\u092e;\u625cight\u0100;e\u32aa\u374b\xf1\u105aot;\u65ecinus;\u6a3alus;\u6a39b;\u69cdime;\u6a3bezium;\u63e2\u0180cht\u3772\u377d\u3781\u0100ry\u3777\u377b;\uc000\ud835\udcc9;\u4446cy;\u445brok;\u4167\u0100io\u378b\u378ex\xf4\u1777head\u0100lr\u3797\u37a0eftarro\xf7\u084fightarrow\xbb\u0f5d\u0900AHabcdfghlmoprstuw\u37d0\u37d3\u37d7\u37e4\u37f0\u37fc\u380e\u381c\u3823\u3834\u3851\u385d\u386b\u38a9\u38cc\u38d2\u38ea\u38f6r\xf2\u03edar;\u6963\u0100cr\u37dc\u37e2ute\u803b\xfa\u40fa\xf2\u1150r\u01e3\u37ea\0\u37edy;\u445eve;\u416d\u0100iy\u37f5\u37farc\u803b\xfb\u40fb;\u4443\u0180abh\u3803\u3806\u380br\xf2\u13adlac;\u4171a\xf2\u13c3\u0100ir\u3813\u3818sht;\u697e;\uc000\ud835\udd32rave\u803b\xf9\u40f9\u0161\u3827\u3831r\u0100lr\u382c\u382e\xbb\u0957\xbb\u1083lk;\u6580\u0100ct\u3839\u384d\u026f\u383f\0\0\u384arn\u0100;e\u3845\u3846\u631cr\xbb\u3846op;\u630fri;\u65f8\u0100al\u3856\u385acr;\u416b\u80bb\xa8\u0349\u0100gp\u3862\u3866on;\u4173f;\uc000\ud835\udd66\u0300adhlsu\u114b\u3878\u387d\u1372\u3891\u38a0own\xe1\u13b3arpoon\u0100lr\u3888\u388cef\xf4\u382digh\xf4\u382fi\u0180;hl\u3899\u389a\u389c\u43c5\xbb\u13faon\xbb\u389aparrows;\u61c8\u0180cit\u38b0\u38c4\u38c8\u026f\u38b6\0\0\u38c1rn\u0100;e\u38bc\u38bd\u631dr\xbb\u38bdop;\u630eng;\u416fri;\u65f9cr;\uc000\ud835\udcca\u0180dir\u38d9\u38dd\u38e2ot;\u62f0lde;\u4169i\u0100;f\u3730\u38e8\xbb\u1813\u0100am\u38ef\u38f2r\xf2\u38a8l\u803b\xfc\u40fcangle;\u69a7\u0780ABDacdeflnoprsz\u391c\u391f\u3929\u392d\u39b5\u39b8\u39bd\u39df\u39e4\u39e8\u39f3\u39f9\u39fd\u3a01\u3a20r\xf2\u03f7ar\u0100;v\u3926\u3927\u6ae8;\u6ae9as\xe8\u03e1\u0100nr\u3932\u3937grt;\u699c\u0380eknprst\u34e3\u3946\u394b\u3952\u395d\u3964\u3996app\xe1\u2415othin\xe7\u1e96\u0180hir\u34eb\u2ec8\u3959op\xf4\u2fb5\u0100;h\u13b7\u3962\xef\u318d\u0100iu\u3969\u396dgm\xe1\u33b3\u0100bp\u3972\u3984setneq\u0100;q\u397d\u3980\uc000\u228a\ufe00;\uc000\u2acb\ufe00setneq\u0100;q\u398f\u3992\uc000\u228b\ufe00;\uc000\u2acc\ufe00\u0100hr\u399b\u399fet\xe1\u369ciangle\u0100lr\u39aa\u39afeft\xbb\u0925ight\xbb\u1051y;\u4432ash\xbb\u1036\u0180elr\u39c4\u39d2\u39d7\u0180;be\u2dea\u39cb\u39cfar;\u62bbq;\u625alip;\u62ee\u0100bt\u39dc\u1468a\xf2\u1469r;\uc000\ud835\udd33tr\xe9\u39aesu\u0100bp\u39ef\u39f1\xbb\u0d1c\xbb\u0d59pf;\uc000\ud835\udd67ro\xf0\u0efbtr\xe9\u39b4\u0100cu\u3a06\u3a0br;\uc000\ud835\udccb\u0100bp\u3a10\u3a18n\u0100Ee\u3980\u3a16\xbb\u397en\u0100Ee\u3992\u3a1e\xbb\u3990igzag;\u699a\u0380cefoprs\u3a36\u3a3b\u3a56\u3a5b\u3a54\u3a61\u3a6airc;\u4175\u0100di\u3a40\u3a51\u0100bg\u3a45\u3a49ar;\u6a5fe\u0100;q\u15fa\u3a4f;\u6259erp;\u6118r;\uc000\ud835\udd34pf;\uc000\ud835\udd68\u0100;e\u1479\u3a66at\xe8\u1479cr;\uc000\ud835\udccc\u0ae3\u178e\u3a87\0\u3a8b\0\u3a90\u3a9b\0\0\u3a9d\u3aa8\u3aab\u3aaf\0\0\u3ac3\u3ace\0\u3ad8\u17dc\u17dftr\xe9\u17d1r;\uc000\ud835\udd35\u0100Aa\u3a94\u3a97r\xf2\u03c3r\xf2\u09f6;\u43be\u0100Aa\u3aa1\u3aa4r\xf2\u03b8r\xf2\u09eba\xf0\u2713is;\u62fb\u0180dpt\u17a4\u3ab5\u3abe\u0100fl\u3aba\u17a9;\uc000\ud835\udd69im\xe5\u17b2\u0100Aa\u3ac7\u3acar\xf2\u03cer\xf2\u0a01\u0100cq\u3ad2\u17b8r;\uc000\ud835\udccd\u0100pt\u17d6\u3adcr\xe9\u17d4\u0400acefiosu\u3af0\u3afd\u3b08\u3b0c\u3b11\u3b15\u3b1b\u3b21c\u0100uy\u3af6\u3afbte\u803b\xfd\u40fd;\u444f\u0100iy\u3b02\u3b06rc;\u4177;\u444bn\u803b\xa5\u40a5r;\uc000\ud835\udd36cy;\u4457pf;\uc000\ud835\udd6acr;\uc000\ud835\udcce\u0100cm\u3b26\u3b29y;\u444el\u803b\xff\u40ff\u0500acdefhiosw\u3b42\u3b48\u3b54\u3b58\u3b64\u3b69\u3b6d\u3b74\u3b7a\u3b80cute;\u417a\u0100ay\u3b4d\u3b52ron;\u417e;\u4437ot;\u417c\u0100et\u3b5d\u3b61tr\xe6\u155fa;\u43b6r;\uc000\ud835\udd37cy;\u4436grarr;\u61ddpf;\uc000\ud835\udd6bcr;\uc000\ud835\udccf\u0100jn\u3b85\u3b87;\u600dj;\u600c"
|
|
.split("")
|
|
.map((c) => c.charCodeAt(0)));
|
|
|
|
// Generated using scripts/write-decode-map.ts
|
|
new Uint16Array(
|
|
// prettier-ignore
|
|
"\u0200aglq\t\x15\x18\x1b\u026d\x0f\0\0\x12p;\u4026os;\u4027t;\u403et;\u403cuot;\u4022"
|
|
.split("")
|
|
.map((c) => c.charCodeAt(0)));
|
|
|
|
var CharCodes;
|
|
(function (CharCodes) {
|
|
CharCodes[CharCodes["NUM"] = 35] = "NUM";
|
|
CharCodes[CharCodes["SEMI"] = 59] = "SEMI";
|
|
CharCodes[CharCodes["ZERO"] = 48] = "ZERO";
|
|
CharCodes[CharCodes["NINE"] = 57] = "NINE";
|
|
CharCodes[CharCodes["LOWER_A"] = 97] = "LOWER_A";
|
|
CharCodes[CharCodes["LOWER_F"] = 102] = "LOWER_F";
|
|
CharCodes[CharCodes["LOWER_X"] = 120] = "LOWER_X";
|
|
/** Bit that needs to be set to convert an upper case ASCII character to lower case */
|
|
CharCodes[CharCodes["To_LOWER_BIT"] = 32] = "To_LOWER_BIT";
|
|
})(CharCodes || (CharCodes = {}));
|
|
var BinTrieFlags;
|
|
(function (BinTrieFlags) {
|
|
BinTrieFlags[BinTrieFlags["VALUE_LENGTH"] = 49152] = "VALUE_LENGTH";
|
|
BinTrieFlags[BinTrieFlags["BRANCH_LENGTH"] = 16256] = "BRANCH_LENGTH";
|
|
BinTrieFlags[BinTrieFlags["JUMP_TABLE"] = 127] = "JUMP_TABLE";
|
|
})(BinTrieFlags || (BinTrieFlags = {}));
|
|
function determineBranch(decodeTree, current, nodeIdx, char) {
|
|
const branchCount = (current & BinTrieFlags.BRANCH_LENGTH) >> 7;
|
|
const jumpOffset = current & BinTrieFlags.JUMP_TABLE;
|
|
// Case 1: Single branch encoded in jump offset
|
|
if (branchCount === 0) {
|
|
return jumpOffset !== 0 && char === jumpOffset ? nodeIdx : -1;
|
|
}
|
|
// Case 2: Multiple branches encoded in jump table
|
|
if (jumpOffset) {
|
|
const value = char - jumpOffset;
|
|
return value < 0 || value >= branchCount
|
|
? -1
|
|
: decodeTree[nodeIdx + value] - 1;
|
|
}
|
|
// Case 3: Multiple branches encoded in dictionary
|
|
// Binary search for the character.
|
|
let lo = nodeIdx;
|
|
let hi = lo + branchCount - 1;
|
|
while (lo <= hi) {
|
|
const mid = (lo + hi) >>> 1;
|
|
const midVal = decodeTree[mid];
|
|
if (midVal < char) {
|
|
lo = mid + 1;
|
|
}
|
|
else if (midVal > char) {
|
|
hi = mid - 1;
|
|
}
|
|
else {
|
|
return decodeTree[mid + branchCount];
|
|
}
|
|
}
|
|
return -1;
|
|
}
|
|
|
|
/** All valid namespaces in HTML. */
|
|
var NS;
|
|
(function (NS) {
|
|
NS["HTML"] = "http://www.w3.org/1999/xhtml";
|
|
NS["MATHML"] = "http://www.w3.org/1998/Math/MathML";
|
|
NS["SVG"] = "http://www.w3.org/2000/svg";
|
|
NS["XLINK"] = "http://www.w3.org/1999/xlink";
|
|
NS["XML"] = "http://www.w3.org/XML/1998/namespace";
|
|
NS["XMLNS"] = "http://www.w3.org/2000/xmlns/";
|
|
})(NS = NS || (NS = {}));
|
|
var ATTRS;
|
|
(function (ATTRS) {
|
|
ATTRS["TYPE"] = "type";
|
|
ATTRS["ACTION"] = "action";
|
|
ATTRS["ENCODING"] = "encoding";
|
|
ATTRS["PROMPT"] = "prompt";
|
|
ATTRS["NAME"] = "name";
|
|
ATTRS["COLOR"] = "color";
|
|
ATTRS["FACE"] = "face";
|
|
ATTRS["SIZE"] = "size";
|
|
})(ATTRS = ATTRS || (ATTRS = {}));
|
|
/**
|
|
* The mode of the document.
|
|
*
|
|
* @see {@link https://dom.spec.whatwg.org/#concept-document-limited-quirks}
|
|
*/
|
|
var DOCUMENT_MODE;
|
|
(function (DOCUMENT_MODE) {
|
|
DOCUMENT_MODE["NO_QUIRKS"] = "no-quirks";
|
|
DOCUMENT_MODE["QUIRKS"] = "quirks";
|
|
DOCUMENT_MODE["LIMITED_QUIRKS"] = "limited-quirks";
|
|
})(DOCUMENT_MODE = DOCUMENT_MODE || (DOCUMENT_MODE = {}));
|
|
var TAG_NAMES;
|
|
(function (TAG_NAMES) {
|
|
TAG_NAMES["A"] = "a";
|
|
TAG_NAMES["ADDRESS"] = "address";
|
|
TAG_NAMES["ANNOTATION_XML"] = "annotation-xml";
|
|
TAG_NAMES["APPLET"] = "applet";
|
|
TAG_NAMES["AREA"] = "area";
|
|
TAG_NAMES["ARTICLE"] = "article";
|
|
TAG_NAMES["ASIDE"] = "aside";
|
|
TAG_NAMES["B"] = "b";
|
|
TAG_NAMES["BASE"] = "base";
|
|
TAG_NAMES["BASEFONT"] = "basefont";
|
|
TAG_NAMES["BGSOUND"] = "bgsound";
|
|
TAG_NAMES["BIG"] = "big";
|
|
TAG_NAMES["BLOCKQUOTE"] = "blockquote";
|
|
TAG_NAMES["BODY"] = "body";
|
|
TAG_NAMES["BR"] = "br";
|
|
TAG_NAMES["BUTTON"] = "button";
|
|
TAG_NAMES["CAPTION"] = "caption";
|
|
TAG_NAMES["CENTER"] = "center";
|
|
TAG_NAMES["CODE"] = "code";
|
|
TAG_NAMES["COL"] = "col";
|
|
TAG_NAMES["COLGROUP"] = "colgroup";
|
|
TAG_NAMES["DD"] = "dd";
|
|
TAG_NAMES["DESC"] = "desc";
|
|
TAG_NAMES["DETAILS"] = "details";
|
|
TAG_NAMES["DIALOG"] = "dialog";
|
|
TAG_NAMES["DIR"] = "dir";
|
|
TAG_NAMES["DIV"] = "div";
|
|
TAG_NAMES["DL"] = "dl";
|
|
TAG_NAMES["DT"] = "dt";
|
|
TAG_NAMES["EM"] = "em";
|
|
TAG_NAMES["EMBED"] = "embed";
|
|
TAG_NAMES["FIELDSET"] = "fieldset";
|
|
TAG_NAMES["FIGCAPTION"] = "figcaption";
|
|
TAG_NAMES["FIGURE"] = "figure";
|
|
TAG_NAMES["FONT"] = "font";
|
|
TAG_NAMES["FOOTER"] = "footer";
|
|
TAG_NAMES["FOREIGN_OBJECT"] = "foreignObject";
|
|
TAG_NAMES["FORM"] = "form";
|
|
TAG_NAMES["FRAME"] = "frame";
|
|
TAG_NAMES["FRAMESET"] = "frameset";
|
|
TAG_NAMES["H1"] = "h1";
|
|
TAG_NAMES["H2"] = "h2";
|
|
TAG_NAMES["H3"] = "h3";
|
|
TAG_NAMES["H4"] = "h4";
|
|
TAG_NAMES["H5"] = "h5";
|
|
TAG_NAMES["H6"] = "h6";
|
|
TAG_NAMES["HEAD"] = "head";
|
|
TAG_NAMES["HEADER"] = "header";
|
|
TAG_NAMES["HGROUP"] = "hgroup";
|
|
TAG_NAMES["HR"] = "hr";
|
|
TAG_NAMES["HTML"] = "html";
|
|
TAG_NAMES["I"] = "i";
|
|
TAG_NAMES["IMG"] = "img";
|
|
TAG_NAMES["IMAGE"] = "image";
|
|
TAG_NAMES["INPUT"] = "input";
|
|
TAG_NAMES["IFRAME"] = "iframe";
|
|
TAG_NAMES["KEYGEN"] = "keygen";
|
|
TAG_NAMES["LABEL"] = "label";
|
|
TAG_NAMES["LI"] = "li";
|
|
TAG_NAMES["LINK"] = "link";
|
|
TAG_NAMES["LISTING"] = "listing";
|
|
TAG_NAMES["MAIN"] = "main";
|
|
TAG_NAMES["MALIGNMARK"] = "malignmark";
|
|
TAG_NAMES["MARQUEE"] = "marquee";
|
|
TAG_NAMES["MATH"] = "math";
|
|
TAG_NAMES["MENU"] = "menu";
|
|
TAG_NAMES["META"] = "meta";
|
|
TAG_NAMES["MGLYPH"] = "mglyph";
|
|
TAG_NAMES["MI"] = "mi";
|
|
TAG_NAMES["MO"] = "mo";
|
|
TAG_NAMES["MN"] = "mn";
|
|
TAG_NAMES["MS"] = "ms";
|
|
TAG_NAMES["MTEXT"] = "mtext";
|
|
TAG_NAMES["NAV"] = "nav";
|
|
TAG_NAMES["NOBR"] = "nobr";
|
|
TAG_NAMES["NOFRAMES"] = "noframes";
|
|
TAG_NAMES["NOEMBED"] = "noembed";
|
|
TAG_NAMES["NOSCRIPT"] = "noscript";
|
|
TAG_NAMES["OBJECT"] = "object";
|
|
TAG_NAMES["OL"] = "ol";
|
|
TAG_NAMES["OPTGROUP"] = "optgroup";
|
|
TAG_NAMES["OPTION"] = "option";
|
|
TAG_NAMES["P"] = "p";
|
|
TAG_NAMES["PARAM"] = "param";
|
|
TAG_NAMES["PLAINTEXT"] = "plaintext";
|
|
TAG_NAMES["PRE"] = "pre";
|
|
TAG_NAMES["RB"] = "rb";
|
|
TAG_NAMES["RP"] = "rp";
|
|
TAG_NAMES["RT"] = "rt";
|
|
TAG_NAMES["RTC"] = "rtc";
|
|
TAG_NAMES["RUBY"] = "ruby";
|
|
TAG_NAMES["S"] = "s";
|
|
TAG_NAMES["SCRIPT"] = "script";
|
|
TAG_NAMES["SECTION"] = "section";
|
|
TAG_NAMES["SELECT"] = "select";
|
|
TAG_NAMES["SOURCE"] = "source";
|
|
TAG_NAMES["SMALL"] = "small";
|
|
TAG_NAMES["SPAN"] = "span";
|
|
TAG_NAMES["STRIKE"] = "strike";
|
|
TAG_NAMES["STRONG"] = "strong";
|
|
TAG_NAMES["STYLE"] = "style";
|
|
TAG_NAMES["SUB"] = "sub";
|
|
TAG_NAMES["SUMMARY"] = "summary";
|
|
TAG_NAMES["SUP"] = "sup";
|
|
TAG_NAMES["TABLE"] = "table";
|
|
TAG_NAMES["TBODY"] = "tbody";
|
|
TAG_NAMES["TEMPLATE"] = "template";
|
|
TAG_NAMES["TEXTAREA"] = "textarea";
|
|
TAG_NAMES["TFOOT"] = "tfoot";
|
|
TAG_NAMES["TD"] = "td";
|
|
TAG_NAMES["TH"] = "th";
|
|
TAG_NAMES["THEAD"] = "thead";
|
|
TAG_NAMES["TITLE"] = "title";
|
|
TAG_NAMES["TR"] = "tr";
|
|
TAG_NAMES["TRACK"] = "track";
|
|
TAG_NAMES["TT"] = "tt";
|
|
TAG_NAMES["U"] = "u";
|
|
TAG_NAMES["UL"] = "ul";
|
|
TAG_NAMES["SVG"] = "svg";
|
|
TAG_NAMES["VAR"] = "var";
|
|
TAG_NAMES["WBR"] = "wbr";
|
|
TAG_NAMES["XMP"] = "xmp";
|
|
})(TAG_NAMES = TAG_NAMES || (TAG_NAMES = {}));
|
|
/**
|
|
* Tag IDs are numeric IDs for known tag names.
|
|
*
|
|
* We use tag IDs to improve the performance of tag name comparisons.
|
|
*/
|
|
var TAG_ID;
|
|
(function (TAG_ID) {
|
|
TAG_ID[TAG_ID["UNKNOWN"] = 0] = "UNKNOWN";
|
|
TAG_ID[TAG_ID["A"] = 1] = "A";
|
|
TAG_ID[TAG_ID["ADDRESS"] = 2] = "ADDRESS";
|
|
TAG_ID[TAG_ID["ANNOTATION_XML"] = 3] = "ANNOTATION_XML";
|
|
TAG_ID[TAG_ID["APPLET"] = 4] = "APPLET";
|
|
TAG_ID[TAG_ID["AREA"] = 5] = "AREA";
|
|
TAG_ID[TAG_ID["ARTICLE"] = 6] = "ARTICLE";
|
|
TAG_ID[TAG_ID["ASIDE"] = 7] = "ASIDE";
|
|
TAG_ID[TAG_ID["B"] = 8] = "B";
|
|
TAG_ID[TAG_ID["BASE"] = 9] = "BASE";
|
|
TAG_ID[TAG_ID["BASEFONT"] = 10] = "BASEFONT";
|
|
TAG_ID[TAG_ID["BGSOUND"] = 11] = "BGSOUND";
|
|
TAG_ID[TAG_ID["BIG"] = 12] = "BIG";
|
|
TAG_ID[TAG_ID["BLOCKQUOTE"] = 13] = "BLOCKQUOTE";
|
|
TAG_ID[TAG_ID["BODY"] = 14] = "BODY";
|
|
TAG_ID[TAG_ID["BR"] = 15] = "BR";
|
|
TAG_ID[TAG_ID["BUTTON"] = 16] = "BUTTON";
|
|
TAG_ID[TAG_ID["CAPTION"] = 17] = "CAPTION";
|
|
TAG_ID[TAG_ID["CENTER"] = 18] = "CENTER";
|
|
TAG_ID[TAG_ID["CODE"] = 19] = "CODE";
|
|
TAG_ID[TAG_ID["COL"] = 20] = "COL";
|
|
TAG_ID[TAG_ID["COLGROUP"] = 21] = "COLGROUP";
|
|
TAG_ID[TAG_ID["DD"] = 22] = "DD";
|
|
TAG_ID[TAG_ID["DESC"] = 23] = "DESC";
|
|
TAG_ID[TAG_ID["DETAILS"] = 24] = "DETAILS";
|
|
TAG_ID[TAG_ID["DIALOG"] = 25] = "DIALOG";
|
|
TAG_ID[TAG_ID["DIR"] = 26] = "DIR";
|
|
TAG_ID[TAG_ID["DIV"] = 27] = "DIV";
|
|
TAG_ID[TAG_ID["DL"] = 28] = "DL";
|
|
TAG_ID[TAG_ID["DT"] = 29] = "DT";
|
|
TAG_ID[TAG_ID["EM"] = 30] = "EM";
|
|
TAG_ID[TAG_ID["EMBED"] = 31] = "EMBED";
|
|
TAG_ID[TAG_ID["FIELDSET"] = 32] = "FIELDSET";
|
|
TAG_ID[TAG_ID["FIGCAPTION"] = 33] = "FIGCAPTION";
|
|
TAG_ID[TAG_ID["FIGURE"] = 34] = "FIGURE";
|
|
TAG_ID[TAG_ID["FONT"] = 35] = "FONT";
|
|
TAG_ID[TAG_ID["FOOTER"] = 36] = "FOOTER";
|
|
TAG_ID[TAG_ID["FOREIGN_OBJECT"] = 37] = "FOREIGN_OBJECT";
|
|
TAG_ID[TAG_ID["FORM"] = 38] = "FORM";
|
|
TAG_ID[TAG_ID["FRAME"] = 39] = "FRAME";
|
|
TAG_ID[TAG_ID["FRAMESET"] = 40] = "FRAMESET";
|
|
TAG_ID[TAG_ID["H1"] = 41] = "H1";
|
|
TAG_ID[TAG_ID["H2"] = 42] = "H2";
|
|
TAG_ID[TAG_ID["H3"] = 43] = "H3";
|
|
TAG_ID[TAG_ID["H4"] = 44] = "H4";
|
|
TAG_ID[TAG_ID["H5"] = 45] = "H5";
|
|
TAG_ID[TAG_ID["H6"] = 46] = "H6";
|
|
TAG_ID[TAG_ID["HEAD"] = 47] = "HEAD";
|
|
TAG_ID[TAG_ID["HEADER"] = 48] = "HEADER";
|
|
TAG_ID[TAG_ID["HGROUP"] = 49] = "HGROUP";
|
|
TAG_ID[TAG_ID["HR"] = 50] = "HR";
|
|
TAG_ID[TAG_ID["HTML"] = 51] = "HTML";
|
|
TAG_ID[TAG_ID["I"] = 52] = "I";
|
|
TAG_ID[TAG_ID["IMG"] = 53] = "IMG";
|
|
TAG_ID[TAG_ID["IMAGE"] = 54] = "IMAGE";
|
|
TAG_ID[TAG_ID["INPUT"] = 55] = "INPUT";
|
|
TAG_ID[TAG_ID["IFRAME"] = 56] = "IFRAME";
|
|
TAG_ID[TAG_ID["KEYGEN"] = 57] = "KEYGEN";
|
|
TAG_ID[TAG_ID["LABEL"] = 58] = "LABEL";
|
|
TAG_ID[TAG_ID["LI"] = 59] = "LI";
|
|
TAG_ID[TAG_ID["LINK"] = 60] = "LINK";
|
|
TAG_ID[TAG_ID["LISTING"] = 61] = "LISTING";
|
|
TAG_ID[TAG_ID["MAIN"] = 62] = "MAIN";
|
|
TAG_ID[TAG_ID["MALIGNMARK"] = 63] = "MALIGNMARK";
|
|
TAG_ID[TAG_ID["MARQUEE"] = 64] = "MARQUEE";
|
|
TAG_ID[TAG_ID["MATH"] = 65] = "MATH";
|
|
TAG_ID[TAG_ID["MENU"] = 66] = "MENU";
|
|
TAG_ID[TAG_ID["META"] = 67] = "META";
|
|
TAG_ID[TAG_ID["MGLYPH"] = 68] = "MGLYPH";
|
|
TAG_ID[TAG_ID["MI"] = 69] = "MI";
|
|
TAG_ID[TAG_ID["MO"] = 70] = "MO";
|
|
TAG_ID[TAG_ID["MN"] = 71] = "MN";
|
|
TAG_ID[TAG_ID["MS"] = 72] = "MS";
|
|
TAG_ID[TAG_ID["MTEXT"] = 73] = "MTEXT";
|
|
TAG_ID[TAG_ID["NAV"] = 74] = "NAV";
|
|
TAG_ID[TAG_ID["NOBR"] = 75] = "NOBR";
|
|
TAG_ID[TAG_ID["NOFRAMES"] = 76] = "NOFRAMES";
|
|
TAG_ID[TAG_ID["NOEMBED"] = 77] = "NOEMBED";
|
|
TAG_ID[TAG_ID["NOSCRIPT"] = 78] = "NOSCRIPT";
|
|
TAG_ID[TAG_ID["OBJECT"] = 79] = "OBJECT";
|
|
TAG_ID[TAG_ID["OL"] = 80] = "OL";
|
|
TAG_ID[TAG_ID["OPTGROUP"] = 81] = "OPTGROUP";
|
|
TAG_ID[TAG_ID["OPTION"] = 82] = "OPTION";
|
|
TAG_ID[TAG_ID["P"] = 83] = "P";
|
|
TAG_ID[TAG_ID["PARAM"] = 84] = "PARAM";
|
|
TAG_ID[TAG_ID["PLAINTEXT"] = 85] = "PLAINTEXT";
|
|
TAG_ID[TAG_ID["PRE"] = 86] = "PRE";
|
|
TAG_ID[TAG_ID["RB"] = 87] = "RB";
|
|
TAG_ID[TAG_ID["RP"] = 88] = "RP";
|
|
TAG_ID[TAG_ID["RT"] = 89] = "RT";
|
|
TAG_ID[TAG_ID["RTC"] = 90] = "RTC";
|
|
TAG_ID[TAG_ID["RUBY"] = 91] = "RUBY";
|
|
TAG_ID[TAG_ID["S"] = 92] = "S";
|
|
TAG_ID[TAG_ID["SCRIPT"] = 93] = "SCRIPT";
|
|
TAG_ID[TAG_ID["SECTION"] = 94] = "SECTION";
|
|
TAG_ID[TAG_ID["SELECT"] = 95] = "SELECT";
|
|
TAG_ID[TAG_ID["SOURCE"] = 96] = "SOURCE";
|
|
TAG_ID[TAG_ID["SMALL"] = 97] = "SMALL";
|
|
TAG_ID[TAG_ID["SPAN"] = 98] = "SPAN";
|
|
TAG_ID[TAG_ID["STRIKE"] = 99] = "STRIKE";
|
|
TAG_ID[TAG_ID["STRONG"] = 100] = "STRONG";
|
|
TAG_ID[TAG_ID["STYLE"] = 101] = "STYLE";
|
|
TAG_ID[TAG_ID["SUB"] = 102] = "SUB";
|
|
TAG_ID[TAG_ID["SUMMARY"] = 103] = "SUMMARY";
|
|
TAG_ID[TAG_ID["SUP"] = 104] = "SUP";
|
|
TAG_ID[TAG_ID["TABLE"] = 105] = "TABLE";
|
|
TAG_ID[TAG_ID["TBODY"] = 106] = "TBODY";
|
|
TAG_ID[TAG_ID["TEMPLATE"] = 107] = "TEMPLATE";
|
|
TAG_ID[TAG_ID["TEXTAREA"] = 108] = "TEXTAREA";
|
|
TAG_ID[TAG_ID["TFOOT"] = 109] = "TFOOT";
|
|
TAG_ID[TAG_ID["TD"] = 110] = "TD";
|
|
TAG_ID[TAG_ID["TH"] = 111] = "TH";
|
|
TAG_ID[TAG_ID["THEAD"] = 112] = "THEAD";
|
|
TAG_ID[TAG_ID["TITLE"] = 113] = "TITLE";
|
|
TAG_ID[TAG_ID["TR"] = 114] = "TR";
|
|
TAG_ID[TAG_ID["TRACK"] = 115] = "TRACK";
|
|
TAG_ID[TAG_ID["TT"] = 116] = "TT";
|
|
TAG_ID[TAG_ID["U"] = 117] = "U";
|
|
TAG_ID[TAG_ID["UL"] = 118] = "UL";
|
|
TAG_ID[TAG_ID["SVG"] = 119] = "SVG";
|
|
TAG_ID[TAG_ID["VAR"] = 120] = "VAR";
|
|
TAG_ID[TAG_ID["WBR"] = 121] = "WBR";
|
|
TAG_ID[TAG_ID["XMP"] = 122] = "XMP";
|
|
})(TAG_ID = TAG_ID || (TAG_ID = {}));
|
|
const TAG_NAME_TO_ID = new Map([
|
|
[TAG_NAMES.A, TAG_ID.A],
|
|
[TAG_NAMES.ADDRESS, TAG_ID.ADDRESS],
|
|
[TAG_NAMES.ANNOTATION_XML, TAG_ID.ANNOTATION_XML],
|
|
[TAG_NAMES.APPLET, TAG_ID.APPLET],
|
|
[TAG_NAMES.AREA, TAG_ID.AREA],
|
|
[TAG_NAMES.ARTICLE, TAG_ID.ARTICLE],
|
|
[TAG_NAMES.ASIDE, TAG_ID.ASIDE],
|
|
[TAG_NAMES.B, TAG_ID.B],
|
|
[TAG_NAMES.BASE, TAG_ID.BASE],
|
|
[TAG_NAMES.BASEFONT, TAG_ID.BASEFONT],
|
|
[TAG_NAMES.BGSOUND, TAG_ID.BGSOUND],
|
|
[TAG_NAMES.BIG, TAG_ID.BIG],
|
|
[TAG_NAMES.BLOCKQUOTE, TAG_ID.BLOCKQUOTE],
|
|
[TAG_NAMES.BODY, TAG_ID.BODY],
|
|
[TAG_NAMES.BR, TAG_ID.BR],
|
|
[TAG_NAMES.BUTTON, TAG_ID.BUTTON],
|
|
[TAG_NAMES.CAPTION, TAG_ID.CAPTION],
|
|
[TAG_NAMES.CENTER, TAG_ID.CENTER],
|
|
[TAG_NAMES.CODE, TAG_ID.CODE],
|
|
[TAG_NAMES.COL, TAG_ID.COL],
|
|
[TAG_NAMES.COLGROUP, TAG_ID.COLGROUP],
|
|
[TAG_NAMES.DD, TAG_ID.DD],
|
|
[TAG_NAMES.DESC, TAG_ID.DESC],
|
|
[TAG_NAMES.DETAILS, TAG_ID.DETAILS],
|
|
[TAG_NAMES.DIALOG, TAG_ID.DIALOG],
|
|
[TAG_NAMES.DIR, TAG_ID.DIR],
|
|
[TAG_NAMES.DIV, TAG_ID.DIV],
|
|
[TAG_NAMES.DL, TAG_ID.DL],
|
|
[TAG_NAMES.DT, TAG_ID.DT],
|
|
[TAG_NAMES.EM, TAG_ID.EM],
|
|
[TAG_NAMES.EMBED, TAG_ID.EMBED],
|
|
[TAG_NAMES.FIELDSET, TAG_ID.FIELDSET],
|
|
[TAG_NAMES.FIGCAPTION, TAG_ID.FIGCAPTION],
|
|
[TAG_NAMES.FIGURE, TAG_ID.FIGURE],
|
|
[TAG_NAMES.FONT, TAG_ID.FONT],
|
|
[TAG_NAMES.FOOTER, TAG_ID.FOOTER],
|
|
[TAG_NAMES.FOREIGN_OBJECT, TAG_ID.FOREIGN_OBJECT],
|
|
[TAG_NAMES.FORM, TAG_ID.FORM],
|
|
[TAG_NAMES.FRAME, TAG_ID.FRAME],
|
|
[TAG_NAMES.FRAMESET, TAG_ID.FRAMESET],
|
|
[TAG_NAMES.H1, TAG_ID.H1],
|
|
[TAG_NAMES.H2, TAG_ID.H2],
|
|
[TAG_NAMES.H3, TAG_ID.H3],
|
|
[TAG_NAMES.H4, TAG_ID.H4],
|
|
[TAG_NAMES.H5, TAG_ID.H5],
|
|
[TAG_NAMES.H6, TAG_ID.H6],
|
|
[TAG_NAMES.HEAD, TAG_ID.HEAD],
|
|
[TAG_NAMES.HEADER, TAG_ID.HEADER],
|
|
[TAG_NAMES.HGROUP, TAG_ID.HGROUP],
|
|
[TAG_NAMES.HR, TAG_ID.HR],
|
|
[TAG_NAMES.HTML, TAG_ID.HTML],
|
|
[TAG_NAMES.I, TAG_ID.I],
|
|
[TAG_NAMES.IMG, TAG_ID.IMG],
|
|
[TAG_NAMES.IMAGE, TAG_ID.IMAGE],
|
|
[TAG_NAMES.INPUT, TAG_ID.INPUT],
|
|
[TAG_NAMES.IFRAME, TAG_ID.IFRAME],
|
|
[TAG_NAMES.KEYGEN, TAG_ID.KEYGEN],
|
|
[TAG_NAMES.LABEL, TAG_ID.LABEL],
|
|
[TAG_NAMES.LI, TAG_ID.LI],
|
|
[TAG_NAMES.LINK, TAG_ID.LINK],
|
|
[TAG_NAMES.LISTING, TAG_ID.LISTING],
|
|
[TAG_NAMES.MAIN, TAG_ID.MAIN],
|
|
[TAG_NAMES.MALIGNMARK, TAG_ID.MALIGNMARK],
|
|
[TAG_NAMES.MARQUEE, TAG_ID.MARQUEE],
|
|
[TAG_NAMES.MATH, TAG_ID.MATH],
|
|
[TAG_NAMES.MENU, TAG_ID.MENU],
|
|
[TAG_NAMES.META, TAG_ID.META],
|
|
[TAG_NAMES.MGLYPH, TAG_ID.MGLYPH],
|
|
[TAG_NAMES.MI, TAG_ID.MI],
|
|
[TAG_NAMES.MO, TAG_ID.MO],
|
|
[TAG_NAMES.MN, TAG_ID.MN],
|
|
[TAG_NAMES.MS, TAG_ID.MS],
|
|
[TAG_NAMES.MTEXT, TAG_ID.MTEXT],
|
|
[TAG_NAMES.NAV, TAG_ID.NAV],
|
|
[TAG_NAMES.NOBR, TAG_ID.NOBR],
|
|
[TAG_NAMES.NOFRAMES, TAG_ID.NOFRAMES],
|
|
[TAG_NAMES.NOEMBED, TAG_ID.NOEMBED],
|
|
[TAG_NAMES.NOSCRIPT, TAG_ID.NOSCRIPT],
|
|
[TAG_NAMES.OBJECT, TAG_ID.OBJECT],
|
|
[TAG_NAMES.OL, TAG_ID.OL],
|
|
[TAG_NAMES.OPTGROUP, TAG_ID.OPTGROUP],
|
|
[TAG_NAMES.OPTION, TAG_ID.OPTION],
|
|
[TAG_NAMES.P, TAG_ID.P],
|
|
[TAG_NAMES.PARAM, TAG_ID.PARAM],
|
|
[TAG_NAMES.PLAINTEXT, TAG_ID.PLAINTEXT],
|
|
[TAG_NAMES.PRE, TAG_ID.PRE],
|
|
[TAG_NAMES.RB, TAG_ID.RB],
|
|
[TAG_NAMES.RP, TAG_ID.RP],
|
|
[TAG_NAMES.RT, TAG_ID.RT],
|
|
[TAG_NAMES.RTC, TAG_ID.RTC],
|
|
[TAG_NAMES.RUBY, TAG_ID.RUBY],
|
|
[TAG_NAMES.S, TAG_ID.S],
|
|
[TAG_NAMES.SCRIPT, TAG_ID.SCRIPT],
|
|
[TAG_NAMES.SECTION, TAG_ID.SECTION],
|
|
[TAG_NAMES.SELECT, TAG_ID.SELECT],
|
|
[TAG_NAMES.SOURCE, TAG_ID.SOURCE],
|
|
[TAG_NAMES.SMALL, TAG_ID.SMALL],
|
|
[TAG_NAMES.SPAN, TAG_ID.SPAN],
|
|
[TAG_NAMES.STRIKE, TAG_ID.STRIKE],
|
|
[TAG_NAMES.STRONG, TAG_ID.STRONG],
|
|
[TAG_NAMES.STYLE, TAG_ID.STYLE],
|
|
[TAG_NAMES.SUB, TAG_ID.SUB],
|
|
[TAG_NAMES.SUMMARY, TAG_ID.SUMMARY],
|
|
[TAG_NAMES.SUP, TAG_ID.SUP],
|
|
[TAG_NAMES.TABLE, TAG_ID.TABLE],
|
|
[TAG_NAMES.TBODY, TAG_ID.TBODY],
|
|
[TAG_NAMES.TEMPLATE, TAG_ID.TEMPLATE],
|
|
[TAG_NAMES.TEXTAREA, TAG_ID.TEXTAREA],
|
|
[TAG_NAMES.TFOOT, TAG_ID.TFOOT],
|
|
[TAG_NAMES.TD, TAG_ID.TD],
|
|
[TAG_NAMES.TH, TAG_ID.TH],
|
|
[TAG_NAMES.THEAD, TAG_ID.THEAD],
|
|
[TAG_NAMES.TITLE, TAG_ID.TITLE],
|
|
[TAG_NAMES.TR, TAG_ID.TR],
|
|
[TAG_NAMES.TRACK, TAG_ID.TRACK],
|
|
[TAG_NAMES.TT, TAG_ID.TT],
|
|
[TAG_NAMES.U, TAG_ID.U],
|
|
[TAG_NAMES.UL, TAG_ID.UL],
|
|
[TAG_NAMES.SVG, TAG_ID.SVG],
|
|
[TAG_NAMES.VAR, TAG_ID.VAR],
|
|
[TAG_NAMES.WBR, TAG_ID.WBR],
|
|
[TAG_NAMES.XMP, TAG_ID.XMP],
|
|
]);
|
|
function getTagID(tagName) {
|
|
var _a;
|
|
return (_a = TAG_NAME_TO_ID.get(tagName)) !== null && _a !== void 0 ? _a : TAG_ID.UNKNOWN;
|
|
}
|
|
const $ = TAG_ID;
|
|
const SPECIAL_ELEMENTS = {
|
|
[NS.HTML]: new Set([
|
|
$.ADDRESS,
|
|
$.APPLET,
|
|
$.AREA,
|
|
$.ARTICLE,
|
|
$.ASIDE,
|
|
$.BASE,
|
|
$.BASEFONT,
|
|
$.BGSOUND,
|
|
$.BLOCKQUOTE,
|
|
$.BODY,
|
|
$.BR,
|
|
$.BUTTON,
|
|
$.CAPTION,
|
|
$.CENTER,
|
|
$.COL,
|
|
$.COLGROUP,
|
|
$.DD,
|
|
$.DETAILS,
|
|
$.DIR,
|
|
$.DIV,
|
|
$.DL,
|
|
$.DT,
|
|
$.EMBED,
|
|
$.FIELDSET,
|
|
$.FIGCAPTION,
|
|
$.FIGURE,
|
|
$.FOOTER,
|
|
$.FORM,
|
|
$.FRAME,
|
|
$.FRAMESET,
|
|
$.H1,
|
|
$.H2,
|
|
$.H3,
|
|
$.H4,
|
|
$.H5,
|
|
$.H6,
|
|
$.HEAD,
|
|
$.HEADER,
|
|
$.HGROUP,
|
|
$.HR,
|
|
$.HTML,
|
|
$.IFRAME,
|
|
$.IMG,
|
|
$.INPUT,
|
|
$.LI,
|
|
$.LINK,
|
|
$.LISTING,
|
|
$.MAIN,
|
|
$.MARQUEE,
|
|
$.MENU,
|
|
$.META,
|
|
$.NAV,
|
|
$.NOEMBED,
|
|
$.NOFRAMES,
|
|
$.NOSCRIPT,
|
|
$.OBJECT,
|
|
$.OL,
|
|
$.P,
|
|
$.PARAM,
|
|
$.PLAINTEXT,
|
|
$.PRE,
|
|
$.SCRIPT,
|
|
$.SECTION,
|
|
$.SELECT,
|
|
$.SOURCE,
|
|
$.STYLE,
|
|
$.SUMMARY,
|
|
$.TABLE,
|
|
$.TBODY,
|
|
$.TD,
|
|
$.TEMPLATE,
|
|
$.TEXTAREA,
|
|
$.TFOOT,
|
|
$.TH,
|
|
$.THEAD,
|
|
$.TITLE,
|
|
$.TR,
|
|
$.TRACK,
|
|
$.UL,
|
|
$.WBR,
|
|
$.XMP,
|
|
]),
|
|
[NS.MATHML]: new Set([$.MI, $.MO, $.MN, $.MS, $.MTEXT, $.ANNOTATION_XML]),
|
|
[NS.SVG]: new Set([$.TITLE, $.FOREIGN_OBJECT, $.DESC]),
|
|
[NS.XLINK]: new Set(),
|
|
[NS.XML]: new Set(),
|
|
[NS.XMLNS]: new Set(),
|
|
};
|
|
function isNumberedHeader(tn) {
|
|
return tn === $.H1 || tn === $.H2 || tn === $.H3 || tn === $.H4 || tn === $.H5 || tn === $.H6;
|
|
}
|
|
const UNESCAPED_TEXT = new Set([
|
|
TAG_NAMES.STYLE,
|
|
TAG_NAMES.SCRIPT,
|
|
TAG_NAMES.XMP,
|
|
TAG_NAMES.IFRAME,
|
|
TAG_NAMES.NOEMBED,
|
|
TAG_NAMES.NOFRAMES,
|
|
TAG_NAMES.PLAINTEXT,
|
|
]);
|
|
function hasUnescapedText(tn, scriptingEnabled) {
|
|
return UNESCAPED_TEXT.has(tn) || (scriptingEnabled && tn === TAG_NAMES.NOSCRIPT);
|
|
}
|
|
|
|
var html = {
|
|
__proto__: null,
|
|
get ATTRS () { return ATTRS; },
|
|
get DOCUMENT_MODE () { return DOCUMENT_MODE; },
|
|
get NS () { return NS; },
|
|
SPECIAL_ELEMENTS: SPECIAL_ELEMENTS,
|
|
get TAG_ID () { return TAG_ID; },
|
|
get TAG_NAMES () { return TAG_NAMES; },
|
|
getTagID: getTagID,
|
|
hasUnescapedText: hasUnescapedText,
|
|
isNumberedHeader: isNumberedHeader
|
|
};
|
|
|
|
//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
|
|
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 >= CODE_POINTS.DIGIT_0 && cp <= CODE_POINTS.DIGIT_9;
|
|
}
|
|
function isAsciiUpper(cp) {
|
|
return cp >= CODE_POINTS.LATIN_CAPITAL_A && cp <= CODE_POINTS.LATIN_CAPITAL_Z;
|
|
}
|
|
function isAsciiLower(cp) {
|
|
return cp >= CODE_POINTS.LATIN_SMALL_A && cp <= CODE_POINTS.LATIN_SMALL_Z;
|
|
}
|
|
function isAsciiLetter(cp) {
|
|
return isAsciiLower(cp) || isAsciiUpper(cp);
|
|
}
|
|
function isAsciiAlphaNumeric(cp) {
|
|
return isAsciiLetter(cp) || isAsciiDigit(cp);
|
|
}
|
|
function isAsciiUpperHexDigit(cp) {
|
|
return cp >= CODE_POINTS.LATIN_CAPITAL_A && cp <= CODE_POINTS.LATIN_CAPITAL_F;
|
|
}
|
|
function isAsciiLowerHexDigit(cp) {
|
|
return cp >= CODE_POINTS.LATIN_SMALL_A && cp <= CODE_POINTS.LATIN_SMALL_F;
|
|
}
|
|
function isAsciiHexDigit(cp) {
|
|
return isAsciiDigit(cp) || isAsciiUpperHexDigit(cp) || isAsciiLowerHexDigit(cp);
|
|
}
|
|
function toAsciiLower(cp) {
|
|
return cp + 32;
|
|
}
|
|
function isWhitespace(cp) {
|
|
return cp === CODE_POINTS.SPACE || cp === CODE_POINTS.LINE_FEED || cp === CODE_POINTS.TABULATION || cp === CODE_POINTS.FORM_FEED;
|
|
}
|
|
function isEntityInAttributeInvalidEnd(nextCp) {
|
|
return nextCp === CODE_POINTS.EQUALS_SIGN || isAsciiAlphaNumeric(nextCp);
|
|
}
|
|
function isScriptDataDoubleEscapeSequenceEnd(cp) {
|
|
return isWhitespace(cp) || cp === CODE_POINTS.SOLIDUS || cp === CODE_POINTS.GREATER_THAN_SIGN;
|
|
}
|
|
//Tokenizer
|
|
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 === CODE_POINTS.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 !== CODE_POINTS.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 = [CODE_POINTS.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 !== CODE_POINTS.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 CODE_POINTS.LESS_THAN_SIGN: {
|
|
this.state = State.TAG_OPEN;
|
|
break;
|
|
}
|
|
case CODE_POINTS.AMPERSAND: {
|
|
this.returnState = State.DATA;
|
|
this.state = State.CHARACTER_REFERENCE;
|
|
break;
|
|
}
|
|
case CODE_POINTS.NULL: {
|
|
this._err(ERR.unexpectedNullCharacter);
|
|
this._emitCodePoint(cp);
|
|
break;
|
|
}
|
|
case CODE_POINTS.EOF: {
|
|
this._emitEOFToken();
|
|
break;
|
|
}
|
|
default: {
|
|
this._emitCodePoint(cp);
|
|
}
|
|
}
|
|
}
|
|
// RCDATA state
|
|
//------------------------------------------------------------------
|
|
_stateRcdata(cp) {
|
|
switch (cp) {
|
|
case CODE_POINTS.AMPERSAND: {
|
|
this.returnState = State.RCDATA;
|
|
this.state = State.CHARACTER_REFERENCE;
|
|
break;
|
|
}
|
|
case CODE_POINTS.LESS_THAN_SIGN: {
|
|
this.state = State.RCDATA_LESS_THAN_SIGN;
|
|
break;
|
|
}
|
|
case CODE_POINTS.NULL: {
|
|
this._err(ERR.unexpectedNullCharacter);
|
|
this._emitChars(REPLACEMENT_CHARACTER);
|
|
break;
|
|
}
|
|
case CODE_POINTS.EOF: {
|
|
this._emitEOFToken();
|
|
break;
|
|
}
|
|
default: {
|
|
this._emitCodePoint(cp);
|
|
}
|
|
}
|
|
}
|
|
// RAWTEXT state
|
|
//------------------------------------------------------------------
|
|
_stateRawtext(cp) {
|
|
switch (cp) {
|
|
case CODE_POINTS.LESS_THAN_SIGN: {
|
|
this.state = State.RAWTEXT_LESS_THAN_SIGN;
|
|
break;
|
|
}
|
|
case CODE_POINTS.NULL: {
|
|
this._err(ERR.unexpectedNullCharacter);
|
|
this._emitChars(REPLACEMENT_CHARACTER);
|
|
break;
|
|
}
|
|
case CODE_POINTS.EOF: {
|
|
this._emitEOFToken();
|
|
break;
|
|
}
|
|
default: {
|
|
this._emitCodePoint(cp);
|
|
}
|
|
}
|
|
}
|
|
// Script data state
|
|
//------------------------------------------------------------------
|
|
_stateScriptData(cp) {
|
|
switch (cp) {
|
|
case CODE_POINTS.LESS_THAN_SIGN: {
|
|
this.state = State.SCRIPT_DATA_LESS_THAN_SIGN;
|
|
break;
|
|
}
|
|
case CODE_POINTS.NULL: {
|
|
this._err(ERR.unexpectedNullCharacter);
|
|
this._emitChars(REPLACEMENT_CHARACTER);
|
|
break;
|
|
}
|
|
case CODE_POINTS.EOF: {
|
|
this._emitEOFToken();
|
|
break;
|
|
}
|
|
default: {
|
|
this._emitCodePoint(cp);
|
|
}
|
|
}
|
|
}
|
|
// PLAINTEXT state
|
|
//------------------------------------------------------------------
|
|
_statePlaintext(cp) {
|
|
switch (cp) {
|
|
case CODE_POINTS.NULL: {
|
|
this._err(ERR.unexpectedNullCharacter);
|
|
this._emitChars(REPLACEMENT_CHARACTER);
|
|
break;
|
|
}
|
|
case CODE_POINTS.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 CODE_POINTS.EXCLAMATION_MARK: {
|
|
this.state = State.MARKUP_DECLARATION_OPEN;
|
|
break;
|
|
}
|
|
case CODE_POINTS.SOLIDUS: {
|
|
this.state = State.END_TAG_OPEN;
|
|
break;
|
|
}
|
|
case CODE_POINTS.QUESTION_MARK: {
|
|
this._err(ERR.unexpectedQuestionMarkInsteadOfTagName);
|
|
this._createCommentToken(1);
|
|
this.state = State.BOGUS_COMMENT;
|
|
this._stateBogusComment(cp);
|
|
break;
|
|
}
|
|
case CODE_POINTS.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 CODE_POINTS.GREATER_THAN_SIGN: {
|
|
this._err(ERR.missingEndTagName);
|
|
this.state = State.DATA;
|
|
break;
|
|
}
|
|
case CODE_POINTS.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 CODE_POINTS.SPACE:
|
|
case CODE_POINTS.LINE_FEED:
|
|
case CODE_POINTS.TABULATION:
|
|
case CODE_POINTS.FORM_FEED: {
|
|
this.state = State.BEFORE_ATTRIBUTE_NAME;
|
|
break;
|
|
}
|
|
case CODE_POINTS.SOLIDUS: {
|
|
this.state = State.SELF_CLOSING_START_TAG;
|
|
break;
|
|
}
|
|
case CODE_POINTS.GREATER_THAN_SIGN: {
|
|
this.state = State.DATA;
|
|
this.emitCurrentTagToken();
|
|
break;
|
|
}
|
|
case CODE_POINTS.NULL: {
|
|
this._err(ERR.unexpectedNullCharacter);
|
|
token.tagName += REPLACEMENT_CHARACTER;
|
|
break;
|
|
}
|
|
case CODE_POINTS.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 === CODE_POINTS.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 CODE_POINTS.SPACE:
|
|
case CODE_POINTS.LINE_FEED:
|
|
case CODE_POINTS.TABULATION:
|
|
case CODE_POINTS.FORM_FEED: {
|
|
this._advanceBy(this.lastStartTagName.length);
|
|
this.state = State.BEFORE_ATTRIBUTE_NAME;
|
|
return false;
|
|
}
|
|
case CODE_POINTS.SOLIDUS: {
|
|
this._advanceBy(this.lastStartTagName.length);
|
|
this.state = State.SELF_CLOSING_START_TAG;
|
|
return false;
|
|
}
|
|
case CODE_POINTS.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 === CODE_POINTS.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 CODE_POINTS.SOLIDUS: {
|
|
this.state = State.SCRIPT_DATA_END_TAG_OPEN;
|
|
break;
|
|
}
|
|
case CODE_POINTS.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 === CODE_POINTS.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 === CODE_POINTS.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 CODE_POINTS.HYPHEN_MINUS: {
|
|
this.state = State.SCRIPT_DATA_ESCAPED_DASH;
|
|
this._emitChars('-');
|
|
break;
|
|
}
|
|
case CODE_POINTS.LESS_THAN_SIGN: {
|
|
this.state = State.SCRIPT_DATA_ESCAPED_LESS_THAN_SIGN;
|
|
break;
|
|
}
|
|
case CODE_POINTS.NULL: {
|
|
this._err(ERR.unexpectedNullCharacter);
|
|
this._emitChars(REPLACEMENT_CHARACTER);
|
|
break;
|
|
}
|
|
case CODE_POINTS.EOF: {
|
|
this._err(ERR.eofInScriptHtmlCommentLikeText);
|
|
this._emitEOFToken();
|
|
break;
|
|
}
|
|
default: {
|
|
this._emitCodePoint(cp);
|
|
}
|
|
}
|
|
}
|
|
// Script data escaped dash state
|
|
//------------------------------------------------------------------
|
|
_stateScriptDataEscapedDash(cp) {
|
|
switch (cp) {
|
|
case CODE_POINTS.HYPHEN_MINUS: {
|
|
this.state = State.SCRIPT_DATA_ESCAPED_DASH_DASH;
|
|
this._emitChars('-');
|
|
break;
|
|
}
|
|
case CODE_POINTS.LESS_THAN_SIGN: {
|
|
this.state = State.SCRIPT_DATA_ESCAPED_LESS_THAN_SIGN;
|
|
break;
|
|
}
|
|
case CODE_POINTS.NULL: {
|
|
this._err(ERR.unexpectedNullCharacter);
|
|
this.state = State.SCRIPT_DATA_ESCAPED;
|
|
this._emitChars(REPLACEMENT_CHARACTER);
|
|
break;
|
|
}
|
|
case CODE_POINTS.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 CODE_POINTS.HYPHEN_MINUS: {
|
|
this._emitChars('-');
|
|
break;
|
|
}
|
|
case CODE_POINTS.LESS_THAN_SIGN: {
|
|
this.state = State.SCRIPT_DATA_ESCAPED_LESS_THAN_SIGN;
|
|
break;
|
|
}
|
|
case CODE_POINTS.GREATER_THAN_SIGN: {
|
|
this.state = State.SCRIPT_DATA;
|
|
this._emitChars('>');
|
|
break;
|
|
}
|
|
case CODE_POINTS.NULL: {
|
|
this._err(ERR.unexpectedNullCharacter);
|
|
this.state = State.SCRIPT_DATA_ESCAPED;
|
|
this._emitChars(REPLACEMENT_CHARACTER);
|
|
break;
|
|
}
|
|
case CODE_POINTS.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 === CODE_POINTS.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(SEQUENCES.SCRIPT, false) &&
|
|
isScriptDataDoubleEscapeSequenceEnd(this.preprocessor.peek(SEQUENCES.SCRIPT.length))) {
|
|
this._emitCodePoint(cp);
|
|
for (let i = 0; i < SEQUENCES.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 CODE_POINTS.HYPHEN_MINUS: {
|
|
this.state = State.SCRIPT_DATA_DOUBLE_ESCAPED_DASH;
|
|
this._emitChars('-');
|
|
break;
|
|
}
|
|
case CODE_POINTS.LESS_THAN_SIGN: {
|
|
this.state = State.SCRIPT_DATA_DOUBLE_ESCAPED_LESS_THAN_SIGN;
|
|
this._emitChars('<');
|
|
break;
|
|
}
|
|
case CODE_POINTS.NULL: {
|
|
this._err(ERR.unexpectedNullCharacter);
|
|
this._emitChars(REPLACEMENT_CHARACTER);
|
|
break;
|
|
}
|
|
case CODE_POINTS.EOF: {
|
|
this._err(ERR.eofInScriptHtmlCommentLikeText);
|
|
this._emitEOFToken();
|
|
break;
|
|
}
|
|
default: {
|
|
this._emitCodePoint(cp);
|
|
}
|
|
}
|
|
}
|
|
// Script data double escaped dash state
|
|
//------------------------------------------------------------------
|
|
_stateScriptDataDoubleEscapedDash(cp) {
|
|
switch (cp) {
|
|
case CODE_POINTS.HYPHEN_MINUS: {
|
|
this.state = State.SCRIPT_DATA_DOUBLE_ESCAPED_DASH_DASH;
|
|
this._emitChars('-');
|
|
break;
|
|
}
|
|
case CODE_POINTS.LESS_THAN_SIGN: {
|
|
this.state = State.SCRIPT_DATA_DOUBLE_ESCAPED_LESS_THAN_SIGN;
|
|
this._emitChars('<');
|
|
break;
|
|
}
|
|
case CODE_POINTS.NULL: {
|
|
this._err(ERR.unexpectedNullCharacter);
|
|
this.state = State.SCRIPT_DATA_DOUBLE_ESCAPED;
|
|
this._emitChars(REPLACEMENT_CHARACTER);
|
|
break;
|
|
}
|
|
case CODE_POINTS.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 CODE_POINTS.HYPHEN_MINUS: {
|
|
this._emitChars('-');
|
|
break;
|
|
}
|
|
case CODE_POINTS.LESS_THAN_SIGN: {
|
|
this.state = State.SCRIPT_DATA_DOUBLE_ESCAPED_LESS_THAN_SIGN;
|
|
this._emitChars('<');
|
|
break;
|
|
}
|
|
case CODE_POINTS.GREATER_THAN_SIGN: {
|
|
this.state = State.SCRIPT_DATA;
|
|
this._emitChars('>');
|
|
break;
|
|
}
|
|
case CODE_POINTS.NULL: {
|
|
this._err(ERR.unexpectedNullCharacter);
|
|
this.state = State.SCRIPT_DATA_DOUBLE_ESCAPED;
|
|
this._emitChars(REPLACEMENT_CHARACTER);
|
|
break;
|
|
}
|
|
case CODE_POINTS.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 === CODE_POINTS.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(SEQUENCES.SCRIPT, false) &&
|
|
isScriptDataDoubleEscapeSequenceEnd(this.preprocessor.peek(SEQUENCES.SCRIPT.length))) {
|
|
this._emitCodePoint(cp);
|
|
for (let i = 0; i < SEQUENCES.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 CODE_POINTS.SPACE:
|
|
case CODE_POINTS.LINE_FEED:
|
|
case CODE_POINTS.TABULATION:
|
|
case CODE_POINTS.FORM_FEED: {
|
|
// Ignore whitespace
|
|
break;
|
|
}
|
|
case CODE_POINTS.SOLIDUS:
|
|
case CODE_POINTS.GREATER_THAN_SIGN:
|
|
case CODE_POINTS.EOF: {
|
|
this.state = State.AFTER_ATTRIBUTE_NAME;
|
|
this._stateAfterAttributeName(cp);
|
|
break;
|
|
}
|
|
case CODE_POINTS.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 CODE_POINTS.SPACE:
|
|
case CODE_POINTS.LINE_FEED:
|
|
case CODE_POINTS.TABULATION:
|
|
case CODE_POINTS.FORM_FEED:
|
|
case CODE_POINTS.SOLIDUS:
|
|
case CODE_POINTS.GREATER_THAN_SIGN:
|
|
case CODE_POINTS.EOF: {
|
|
this._leaveAttrName();
|
|
this.state = State.AFTER_ATTRIBUTE_NAME;
|
|
this._stateAfterAttributeName(cp);
|
|
break;
|
|
}
|
|
case CODE_POINTS.EQUALS_SIGN: {
|
|
this._leaveAttrName();
|
|
this.state = State.BEFORE_ATTRIBUTE_VALUE;
|
|
break;
|
|
}
|
|
case CODE_POINTS.QUOTATION_MARK:
|
|
case CODE_POINTS.APOSTROPHE:
|
|
case CODE_POINTS.LESS_THAN_SIGN: {
|
|
this._err(ERR.unexpectedCharacterInAttributeName);
|
|
this.currentAttr.name += String.fromCodePoint(cp);
|
|
break;
|
|
}
|
|
case CODE_POINTS.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 CODE_POINTS.SPACE:
|
|
case CODE_POINTS.LINE_FEED:
|
|
case CODE_POINTS.TABULATION:
|
|
case CODE_POINTS.FORM_FEED: {
|
|
// Ignore whitespace
|
|
break;
|
|
}
|
|
case CODE_POINTS.SOLIDUS: {
|
|
this.state = State.SELF_CLOSING_START_TAG;
|
|
break;
|
|
}
|
|
case CODE_POINTS.EQUALS_SIGN: {
|
|
this.state = State.BEFORE_ATTRIBUTE_VALUE;
|
|
break;
|
|
}
|
|
case CODE_POINTS.GREATER_THAN_SIGN: {
|
|
this.state = State.DATA;
|
|
this.emitCurrentTagToken();
|
|
break;
|
|
}
|
|
case CODE_POINTS.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 CODE_POINTS.SPACE:
|
|
case CODE_POINTS.LINE_FEED:
|
|
case CODE_POINTS.TABULATION:
|
|
case CODE_POINTS.FORM_FEED: {
|
|
// Ignore whitespace
|
|
break;
|
|
}
|
|
case CODE_POINTS.QUOTATION_MARK: {
|
|
this.state = State.ATTRIBUTE_VALUE_DOUBLE_QUOTED;
|
|
break;
|
|
}
|
|
case CODE_POINTS.APOSTROPHE: {
|
|
this.state = State.ATTRIBUTE_VALUE_SINGLE_QUOTED;
|
|
break;
|
|
}
|
|
case CODE_POINTS.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 CODE_POINTS.QUOTATION_MARK: {
|
|
this.state = State.AFTER_ATTRIBUTE_VALUE_QUOTED;
|
|
break;
|
|
}
|
|
case CODE_POINTS.AMPERSAND: {
|
|
this.returnState = State.ATTRIBUTE_VALUE_DOUBLE_QUOTED;
|
|
this.state = State.CHARACTER_REFERENCE;
|
|
break;
|
|
}
|
|
case CODE_POINTS.NULL: {
|
|
this._err(ERR.unexpectedNullCharacter);
|
|
this.currentAttr.value += REPLACEMENT_CHARACTER;
|
|
break;
|
|
}
|
|
case CODE_POINTS.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 CODE_POINTS.APOSTROPHE: {
|
|
this.state = State.AFTER_ATTRIBUTE_VALUE_QUOTED;
|
|
break;
|
|
}
|
|
case CODE_POINTS.AMPERSAND: {
|
|
this.returnState = State.ATTRIBUTE_VALUE_SINGLE_QUOTED;
|
|
this.state = State.CHARACTER_REFERENCE;
|
|
break;
|
|
}
|
|
case CODE_POINTS.NULL: {
|
|
this._err(ERR.unexpectedNullCharacter);
|
|
this.currentAttr.value += REPLACEMENT_CHARACTER;
|
|
break;
|
|
}
|
|
case CODE_POINTS.EOF: {
|
|
this._err(ERR.eofInTag);
|
|
this._emitEOFToken();
|
|
break;
|
|
}
|
|
default: {
|
|
this.currentAttr.value += String.fromCodePoint(cp);
|
|
}
|
|
}
|
|
}
|
|
// Attribute value (unquoted) state
|
|
//------------------------------------------------------------------
|
|
_stateAttributeValueUnquoted(cp) {
|
|
switch (cp) {
|
|
case CODE_POINTS.SPACE:
|
|
case CODE_POINTS.LINE_FEED:
|
|
case CODE_POINTS.TABULATION:
|
|
case CODE_POINTS.FORM_FEED: {
|
|
this._leaveAttrValue();
|
|
this.state = State.BEFORE_ATTRIBUTE_NAME;
|
|
break;
|
|
}
|
|
case CODE_POINTS.AMPERSAND: {
|
|
this.returnState = State.ATTRIBUTE_VALUE_UNQUOTED;
|
|
this.state = State.CHARACTER_REFERENCE;
|
|
break;
|
|
}
|
|
case CODE_POINTS.GREATER_THAN_SIGN: {
|
|
this._leaveAttrValue();
|
|
this.state = State.DATA;
|
|
this.emitCurrentTagToken();
|
|
break;
|
|
}
|
|
case CODE_POINTS.NULL: {
|
|
this._err(ERR.unexpectedNullCharacter);
|
|
this.currentAttr.value += REPLACEMENT_CHARACTER;
|
|
break;
|
|
}
|
|
case CODE_POINTS.QUOTATION_MARK:
|
|
case CODE_POINTS.APOSTROPHE:
|
|
case CODE_POINTS.LESS_THAN_SIGN:
|
|
case CODE_POINTS.EQUALS_SIGN:
|
|
case CODE_POINTS.GRAVE_ACCENT: {
|
|
this._err(ERR.unexpectedCharacterInUnquotedAttributeValue);
|
|
this.currentAttr.value += String.fromCodePoint(cp);
|
|
break;
|
|
}
|
|
case CODE_POINTS.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 CODE_POINTS.SPACE:
|
|
case CODE_POINTS.LINE_FEED:
|
|
case CODE_POINTS.TABULATION:
|
|
case CODE_POINTS.FORM_FEED: {
|
|
this._leaveAttrValue();
|
|
this.state = State.BEFORE_ATTRIBUTE_NAME;
|
|
break;
|
|
}
|
|
case CODE_POINTS.SOLIDUS: {
|
|
this._leaveAttrValue();
|
|
this.state = State.SELF_CLOSING_START_TAG;
|
|
break;
|
|
}
|
|
case CODE_POINTS.GREATER_THAN_SIGN: {
|
|
this._leaveAttrValue();
|
|
this.state = State.DATA;
|
|
this.emitCurrentTagToken();
|
|
break;
|
|
}
|
|
case CODE_POINTS.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 CODE_POINTS.GREATER_THAN_SIGN: {
|
|
const token = this.currentToken;
|
|
token.selfClosing = true;
|
|
this.state = State.DATA;
|
|
this.emitCurrentTagToken();
|
|
break;
|
|
}
|
|
case CODE_POINTS.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 CODE_POINTS.GREATER_THAN_SIGN: {
|
|
this.state = State.DATA;
|
|
this.emitCurrentComment(token);
|
|
break;
|
|
}
|
|
case CODE_POINTS.EOF: {
|
|
this.emitCurrentComment(token);
|
|
this._emitEOFToken();
|
|
break;
|
|
}
|
|
case CODE_POINTS.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(SEQUENCES.DASH_DASH, true)) {
|
|
this._createCommentToken(SEQUENCES.DASH_DASH.length + 1);
|
|
this.state = State.COMMENT_START;
|
|
}
|
|
else if (this._consumeSequenceIfMatch(SEQUENCES.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(SEQUENCES.DOCTYPE.length + 1);
|
|
this.state = State.DOCTYPE;
|
|
}
|
|
else if (this._consumeSequenceIfMatch(SEQUENCES.CDATA_START, true)) {
|
|
if (this.inForeignNode) {
|
|
this.state = State.CDATA_SECTION;
|
|
}
|
|
else {
|
|
this._err(ERR.cdataInHtmlContent);
|
|
this._createCommentToken(SEQUENCES.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 CODE_POINTS.HYPHEN_MINUS: {
|
|
this.state = State.COMMENT_START_DASH;
|
|
break;
|
|
}
|
|
case CODE_POINTS.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 CODE_POINTS.HYPHEN_MINUS: {
|
|
this.state = State.COMMENT_END;
|
|
break;
|
|
}
|
|
case CODE_POINTS.GREATER_THAN_SIGN: {
|
|
this._err(ERR.abruptClosingOfEmptyComment);
|
|
this.state = State.DATA;
|
|
this.emitCurrentComment(token);
|
|
break;
|
|
}
|
|
case CODE_POINTS.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 CODE_POINTS.HYPHEN_MINUS: {
|
|
this.state = State.COMMENT_END_DASH;
|
|
break;
|
|
}
|
|
case CODE_POINTS.LESS_THAN_SIGN: {
|
|
token.data += '<';
|
|
this.state = State.COMMENT_LESS_THAN_SIGN;
|
|
break;
|
|
}
|
|
case CODE_POINTS.NULL: {
|
|
this._err(ERR.unexpectedNullCharacter);
|
|
token.data += REPLACEMENT_CHARACTER;
|
|
break;
|
|
}
|
|
case CODE_POINTS.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 CODE_POINTS.EXCLAMATION_MARK: {
|
|
token.data += '!';
|
|
this.state = State.COMMENT_LESS_THAN_SIGN_BANG;
|
|
break;
|
|
}
|
|
case CODE_POINTS.LESS_THAN_SIGN: {
|
|
token.data += '<';
|
|
break;
|
|
}
|
|
default: {
|
|
this.state = State.COMMENT;
|
|
this._stateComment(cp);
|
|
}
|
|
}
|
|
}
|
|
// Comment less-than sign bang state
|
|
//------------------------------------------------------------------
|
|
_stateCommentLessThanSignBang(cp) {
|
|
if (cp === CODE_POINTS.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 === CODE_POINTS.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 !== CODE_POINTS.GREATER_THAN_SIGN && cp !== CODE_POINTS.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 CODE_POINTS.HYPHEN_MINUS: {
|
|
this.state = State.COMMENT_END;
|
|
break;
|
|
}
|
|
case CODE_POINTS.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 CODE_POINTS.GREATER_THAN_SIGN: {
|
|
this.state = State.DATA;
|
|
this.emitCurrentComment(token);
|
|
break;
|
|
}
|
|
case CODE_POINTS.EXCLAMATION_MARK: {
|
|
this.state = State.COMMENT_END_BANG;
|
|
break;
|
|
}
|
|
case CODE_POINTS.HYPHEN_MINUS: {
|
|
token.data += '-';
|
|
break;
|
|
}
|
|
case CODE_POINTS.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 CODE_POINTS.HYPHEN_MINUS: {
|
|
token.data += '--!';
|
|
this.state = State.COMMENT_END_DASH;
|
|
break;
|
|
}
|
|
case CODE_POINTS.GREATER_THAN_SIGN: {
|
|
this._err(ERR.incorrectlyClosedComment);
|
|
this.state = State.DATA;
|
|
this.emitCurrentComment(token);
|
|
break;
|
|
}
|
|
case CODE_POINTS.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 CODE_POINTS.SPACE:
|
|
case CODE_POINTS.LINE_FEED:
|
|
case CODE_POINTS.TABULATION:
|
|
case CODE_POINTS.FORM_FEED: {
|
|
this.state = State.BEFORE_DOCTYPE_NAME;
|
|
break;
|
|
}
|
|
case CODE_POINTS.GREATER_THAN_SIGN: {
|
|
this.state = State.BEFORE_DOCTYPE_NAME;
|
|
this._stateBeforeDoctypeName(cp);
|
|
break;
|
|
}
|
|
case CODE_POINTS.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 CODE_POINTS.SPACE:
|
|
case CODE_POINTS.LINE_FEED:
|
|
case CODE_POINTS.TABULATION:
|
|
case CODE_POINTS.FORM_FEED: {
|
|
// Ignore whitespace
|
|
break;
|
|
}
|
|
case CODE_POINTS.NULL: {
|
|
this._err(ERR.unexpectedNullCharacter);
|
|
this._createDoctypeToken(REPLACEMENT_CHARACTER);
|
|
this.state = State.DOCTYPE_NAME;
|
|
break;
|
|
}
|
|
case CODE_POINTS.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 CODE_POINTS.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 CODE_POINTS.SPACE:
|
|
case CODE_POINTS.LINE_FEED:
|
|
case CODE_POINTS.TABULATION:
|
|
case CODE_POINTS.FORM_FEED: {
|
|
this.state = State.AFTER_DOCTYPE_NAME;
|
|
break;
|
|
}
|
|
case CODE_POINTS.GREATER_THAN_SIGN: {
|
|
this.state = State.DATA;
|
|
this.emitCurrentDoctype(token);
|
|
break;
|
|
}
|
|
case CODE_POINTS.NULL: {
|
|
this._err(ERR.unexpectedNullCharacter);
|
|
token.name += REPLACEMENT_CHARACTER;
|
|
break;
|
|
}
|
|
case CODE_POINTS.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 CODE_POINTS.SPACE:
|
|
case CODE_POINTS.LINE_FEED:
|
|
case CODE_POINTS.TABULATION:
|
|
case CODE_POINTS.FORM_FEED: {
|
|
// Ignore whitespace
|
|
break;
|
|
}
|
|
case CODE_POINTS.GREATER_THAN_SIGN: {
|
|
this.state = State.DATA;
|
|
this.emitCurrentDoctype(token);
|
|
break;
|
|
}
|
|
case CODE_POINTS.EOF: {
|
|
this._err(ERR.eofInDoctype);
|
|
token.forceQuirks = true;
|
|
this.emitCurrentDoctype(token);
|
|
this._emitEOFToken();
|
|
break;
|
|
}
|
|
default: {
|
|
if (this._consumeSequenceIfMatch(SEQUENCES.PUBLIC, false)) {
|
|
this.state = State.AFTER_DOCTYPE_PUBLIC_KEYWORD;
|
|
}
|
|
else if (this._consumeSequenceIfMatch(SEQUENCES.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 CODE_POINTS.SPACE:
|
|
case CODE_POINTS.LINE_FEED:
|
|
case CODE_POINTS.TABULATION:
|
|
case CODE_POINTS.FORM_FEED: {
|
|
this.state = State.BEFORE_DOCTYPE_PUBLIC_IDENTIFIER;
|
|
break;
|
|
}
|
|
case CODE_POINTS.QUOTATION_MARK: {
|
|
this._err(ERR.missingWhitespaceAfterDoctypePublicKeyword);
|
|
token.publicId = '';
|
|
this.state = State.DOCTYPE_PUBLIC_IDENTIFIER_DOUBLE_QUOTED;
|
|
break;
|
|
}
|
|
case CODE_POINTS.APOSTROPHE: {
|
|
this._err(ERR.missingWhitespaceAfterDoctypePublicKeyword);
|
|
token.publicId = '';
|
|
this.state = State.DOCTYPE_PUBLIC_IDENTIFIER_SINGLE_QUOTED;
|
|
break;
|
|
}
|
|
case CODE_POINTS.GREATER_THAN_SIGN: {
|
|
this._err(ERR.missingDoctypePublicIdentifier);
|
|
token.forceQuirks = true;
|
|
this.state = State.DATA;
|
|
this.emitCurrentDoctype(token);
|
|
break;
|
|
}
|
|
case CODE_POINTS.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 CODE_POINTS.SPACE:
|
|
case CODE_POINTS.LINE_FEED:
|
|
case CODE_POINTS.TABULATION:
|
|
case CODE_POINTS.FORM_FEED: {
|
|
// Ignore whitespace
|
|
break;
|
|
}
|
|
case CODE_POINTS.QUOTATION_MARK: {
|
|
token.publicId = '';
|
|
this.state = State.DOCTYPE_PUBLIC_IDENTIFIER_DOUBLE_QUOTED;
|
|
break;
|
|
}
|
|
case CODE_POINTS.APOSTROPHE: {
|
|
token.publicId = '';
|
|
this.state = State.DOCTYPE_PUBLIC_IDENTIFIER_SINGLE_QUOTED;
|
|
break;
|
|
}
|
|
case CODE_POINTS.GREATER_THAN_SIGN: {
|
|
this._err(ERR.missingDoctypePublicIdentifier);
|
|
token.forceQuirks = true;
|
|
this.state = State.DATA;
|
|
this.emitCurrentDoctype(token);
|
|
break;
|
|
}
|
|
case CODE_POINTS.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 CODE_POINTS.QUOTATION_MARK: {
|
|
this.state = State.AFTER_DOCTYPE_PUBLIC_IDENTIFIER;
|
|
break;
|
|
}
|
|
case CODE_POINTS.NULL: {
|
|
this._err(ERR.unexpectedNullCharacter);
|
|
token.publicId += REPLACEMENT_CHARACTER;
|
|
break;
|
|
}
|
|
case CODE_POINTS.GREATER_THAN_SIGN: {
|
|
this._err(ERR.abruptDoctypePublicIdentifier);
|
|
token.forceQuirks = true;
|
|
this.emitCurrentDoctype(token);
|
|
this.state = State.DATA;
|
|
break;
|
|
}
|
|
case CODE_POINTS.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 CODE_POINTS.APOSTROPHE: {
|
|
this.state = State.AFTER_DOCTYPE_PUBLIC_IDENTIFIER;
|
|
break;
|
|
}
|
|
case CODE_POINTS.NULL: {
|
|
this._err(ERR.unexpectedNullCharacter);
|
|
token.publicId += REPLACEMENT_CHARACTER;
|
|
break;
|
|
}
|
|
case CODE_POINTS.GREATER_THAN_SIGN: {
|
|
this._err(ERR.abruptDoctypePublicIdentifier);
|
|
token.forceQuirks = true;
|
|
this.emitCurrentDoctype(token);
|
|
this.state = State.DATA;
|
|
break;
|
|
}
|
|
case CODE_POINTS.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 CODE_POINTS.SPACE:
|
|
case CODE_POINTS.LINE_FEED:
|
|
case CODE_POINTS.TABULATION:
|
|
case CODE_POINTS.FORM_FEED: {
|
|
this.state = State.BETWEEN_DOCTYPE_PUBLIC_AND_SYSTEM_IDENTIFIERS;
|
|
break;
|
|
}
|
|
case CODE_POINTS.GREATER_THAN_SIGN: {
|
|
this.state = State.DATA;
|
|
this.emitCurrentDoctype(token);
|
|
break;
|
|
}
|
|
case CODE_POINTS.QUOTATION_MARK: {
|
|
this._err(ERR.missingWhitespaceBetweenDoctypePublicAndSystemIdentifiers);
|
|
token.systemId = '';
|
|
this.state = State.DOCTYPE_SYSTEM_IDENTIFIER_DOUBLE_QUOTED;
|
|
break;
|
|
}
|
|
case CODE_POINTS.APOSTROPHE: {
|
|
this._err(ERR.missingWhitespaceBetweenDoctypePublicAndSystemIdentifiers);
|
|
token.systemId = '';
|
|
this.state = State.DOCTYPE_SYSTEM_IDENTIFIER_SINGLE_QUOTED;
|
|
break;
|
|
}
|
|
case CODE_POINTS.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 CODE_POINTS.SPACE:
|
|
case CODE_POINTS.LINE_FEED:
|
|
case CODE_POINTS.TABULATION:
|
|
case CODE_POINTS.FORM_FEED: {
|
|
// Ignore whitespace
|
|
break;
|
|
}
|
|
case CODE_POINTS.GREATER_THAN_SIGN: {
|
|
this.emitCurrentDoctype(token);
|
|
this.state = State.DATA;
|
|
break;
|
|
}
|
|
case CODE_POINTS.QUOTATION_MARK: {
|
|
token.systemId = '';
|
|
this.state = State.DOCTYPE_SYSTEM_IDENTIFIER_DOUBLE_QUOTED;
|
|
break;
|
|
}
|
|
case CODE_POINTS.APOSTROPHE: {
|
|
token.systemId = '';
|
|
this.state = State.DOCTYPE_SYSTEM_IDENTIFIER_SINGLE_QUOTED;
|
|
break;
|
|
}
|
|
case CODE_POINTS.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 CODE_POINTS.SPACE:
|
|
case CODE_POINTS.LINE_FEED:
|
|
case CODE_POINTS.TABULATION:
|
|
case CODE_POINTS.FORM_FEED: {
|
|
this.state = State.BEFORE_DOCTYPE_SYSTEM_IDENTIFIER;
|
|
break;
|
|
}
|
|
case CODE_POINTS.QUOTATION_MARK: {
|
|
this._err(ERR.missingWhitespaceAfterDoctypeSystemKeyword);
|
|
token.systemId = '';
|
|
this.state = State.DOCTYPE_SYSTEM_IDENTIFIER_DOUBLE_QUOTED;
|
|
break;
|
|
}
|
|
case CODE_POINTS.APOSTROPHE: {
|
|
this._err(ERR.missingWhitespaceAfterDoctypeSystemKeyword);
|
|
token.systemId = '';
|
|
this.state = State.DOCTYPE_SYSTEM_IDENTIFIER_SINGLE_QUOTED;
|
|
break;
|
|
}
|
|
case CODE_POINTS.GREATER_THAN_SIGN: {
|
|
this._err(ERR.missingDoctypeSystemIdentifier);
|
|
token.forceQuirks = true;
|
|
this.state = State.DATA;
|
|
this.emitCurrentDoctype(token);
|
|
break;
|
|
}
|
|
case CODE_POINTS.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 CODE_POINTS.SPACE:
|
|
case CODE_POINTS.LINE_FEED:
|
|
case CODE_POINTS.TABULATION:
|
|
case CODE_POINTS.FORM_FEED: {
|
|
// Ignore whitespace
|
|
break;
|
|
}
|
|
case CODE_POINTS.QUOTATION_MARK: {
|
|
token.systemId = '';
|
|
this.state = State.DOCTYPE_SYSTEM_IDENTIFIER_DOUBLE_QUOTED;
|
|
break;
|
|
}
|
|
case CODE_POINTS.APOSTROPHE: {
|
|
token.systemId = '';
|
|
this.state = State.DOCTYPE_SYSTEM_IDENTIFIER_SINGLE_QUOTED;
|
|
break;
|
|
}
|
|
case CODE_POINTS.GREATER_THAN_SIGN: {
|
|
this._err(ERR.missingDoctypeSystemIdentifier);
|
|
token.forceQuirks = true;
|
|
this.state = State.DATA;
|
|
this.emitCurrentDoctype(token);
|
|
break;
|
|
}
|
|
case CODE_POINTS.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 CODE_POINTS.QUOTATION_MARK: {
|
|
this.state = State.AFTER_DOCTYPE_SYSTEM_IDENTIFIER;
|
|
break;
|
|
}
|
|
case CODE_POINTS.NULL: {
|
|
this._err(ERR.unexpectedNullCharacter);
|
|
token.systemId += REPLACEMENT_CHARACTER;
|
|
break;
|
|
}
|
|
case CODE_POINTS.GREATER_THAN_SIGN: {
|
|
this._err(ERR.abruptDoctypeSystemIdentifier);
|
|
token.forceQuirks = true;
|
|
this.emitCurrentDoctype(token);
|
|
this.state = State.DATA;
|
|
break;
|
|
}
|
|
case CODE_POINTS.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 CODE_POINTS.APOSTROPHE: {
|
|
this.state = State.AFTER_DOCTYPE_SYSTEM_IDENTIFIER;
|
|
break;
|
|
}
|
|
case CODE_POINTS.NULL: {
|
|
this._err(ERR.unexpectedNullCharacter);
|
|
token.systemId += REPLACEMENT_CHARACTER;
|
|
break;
|
|
}
|
|
case CODE_POINTS.GREATER_THAN_SIGN: {
|
|
this._err(ERR.abruptDoctypeSystemIdentifier);
|
|
token.forceQuirks = true;
|
|
this.emitCurrentDoctype(token);
|
|
this.state = State.DATA;
|
|
break;
|
|
}
|
|
case CODE_POINTS.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 CODE_POINTS.SPACE:
|
|
case CODE_POINTS.LINE_FEED:
|
|
case CODE_POINTS.TABULATION:
|
|
case CODE_POINTS.FORM_FEED: {
|
|
// Ignore whitespace
|
|
break;
|
|
}
|
|
case CODE_POINTS.GREATER_THAN_SIGN: {
|
|
this.emitCurrentDoctype(token);
|
|
this.state = State.DATA;
|
|
break;
|
|
}
|
|
case CODE_POINTS.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 CODE_POINTS.GREATER_THAN_SIGN: {
|
|
this.emitCurrentDoctype(token);
|
|
this.state = State.DATA;
|
|
break;
|
|
}
|
|
case CODE_POINTS.NULL: {
|
|
this._err(ERR.unexpectedNullCharacter);
|
|
break;
|
|
}
|
|
case CODE_POINTS.EOF: {
|
|
this.emitCurrentDoctype(token);
|
|
this._emitEOFToken();
|
|
break;
|
|
}
|
|
// Do nothing
|
|
}
|
|
}
|
|
// CDATA section state
|
|
//------------------------------------------------------------------
|
|
_stateCdataSection(cp) {
|
|
switch (cp) {
|
|
case CODE_POINTS.RIGHT_SQUARE_BRACKET: {
|
|
this.state = State.CDATA_SECTION_BRACKET;
|
|
break;
|
|
}
|
|
case CODE_POINTS.EOF: {
|
|
this._err(ERR.eofInCdata);
|
|
this._emitEOFToken();
|
|
break;
|
|
}
|
|
default: {
|
|
this._emitCodePoint(cp);
|
|
}
|
|
}
|
|
}
|
|
// CDATA section bracket state
|
|
//------------------------------------------------------------------
|
|
_stateCdataSectionBracket(cp) {
|
|
if (cp === CODE_POINTS.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 CODE_POINTS.GREATER_THAN_SIGN: {
|
|
this.state = State.DATA;
|
|
break;
|
|
}
|
|
case CODE_POINTS.RIGHT_SQUARE_BRACKET: {
|
|
this._emitChars(']');
|
|
break;
|
|
}
|
|
default: {
|
|
this._emitChars(']]');
|
|
this.state = State.CDATA_SECTION;
|
|
this._stateCdataSection(cp);
|
|
}
|
|
}
|
|
}
|
|
// Character reference state
|
|
//------------------------------------------------------------------
|
|
_stateCharacterReference(cp) {
|
|
if (cp === CODE_POINTS.NUMBER_SIGN) {
|
|
this.state = State.NUMERIC_CHARACTER_REFERENCE;
|
|
}
|
|
else if (isAsciiAlphaNumeric(cp)) {
|
|
this.state = State.NAMED_CHARACTER_REFERENCE;
|
|
this._stateNamedCharacterReference(cp);
|
|
}
|
|
else {
|
|
this._flushCodePointConsumedAsCharacterReference(CODE_POINTS.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()) ;
|
|
else if (matchResult) {
|
|
for (let i = 0; i < matchResult.length; i++) {
|
|
this._flushCodePointConsumedAsCharacterReference(matchResult[i]);
|
|
}
|
|
this.state = this.returnState;
|
|
}
|
|
else {
|
|
this._flushCodePointConsumedAsCharacterReference(CODE_POINTS.AMPERSAND);
|
|
this.state = State.AMBIGUOUS_AMPERSAND;
|
|
}
|
|
}
|
|
// Ambiguos ampersand state
|
|
//------------------------------------------------------------------
|
|
_stateAmbiguousAmpersand(cp) {
|
|
if (isAsciiAlphaNumeric(cp)) {
|
|
this._flushCodePointConsumedAsCharacterReference(cp);
|
|
}
|
|
else {
|
|
if (cp === CODE_POINTS.SEMICOLON) {
|
|
this._err(ERR.unknownNamedCharacterReference);
|
|
}
|
|
this._reconsumeInState(this.returnState, cp);
|
|
}
|
|
}
|
|
// Numeric character reference state
|
|
//------------------------------------------------------------------
|
|
_stateNumericCharacterReference(cp) {
|
|
this.charRefCode = 0;
|
|
if (cp === CODE_POINTS.LATIN_SMALL_X || cp === CODE_POINTS.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(CODE_POINTS.AMPERSAND);
|
|
this._flushCodePointConsumedAsCharacterReference(CODE_POINTS.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(CODE_POINTS.AMPERSAND);
|
|
this._flushCodePointConsumedAsCharacterReference(CODE_POINTS.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 === CODE_POINTS.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 === CODE_POINTS.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 === CODE_POINTS.NULL) {
|
|
this._err(ERR.nullCharacterReference);
|
|
this.charRefCode = CODE_POINTS.REPLACEMENT_CHARACTER;
|
|
}
|
|
else if (this.charRefCode > 1114111) {
|
|
this._err(ERR.characterReferenceOutsideUnicodeRange);
|
|
this.charRefCode = CODE_POINTS.REPLACEMENT_CHARACTER;
|
|
}
|
|
else if (isSurrogate(this.charRefCode)) {
|
|
this._err(ERR.surrogateCharacterReference);
|
|
this.charRefCode = CODE_POINTS.REPLACEMENT_CHARACTER;
|
|
}
|
|
else if (isUndefinedCodePoint(this.charRefCode)) {
|
|
this._err(ERR.noncharacterCharacterReference);
|
|
}
|
|
else if (isControlCodePoint(this.charRefCode) || this.charRefCode === CODE_POINTS.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);
|
|
}
|
|
}
|
|
|
|
//Element utils
|
|
const IMPLICIT_END_TAG_REQUIRED = new Set([TAG_ID.DD, TAG_ID.DT, TAG_ID.LI, TAG_ID.OPTGROUP, TAG_ID.OPTION, TAG_ID.P, TAG_ID.RB, TAG_ID.RP, TAG_ID.RT, TAG_ID.RTC]);
|
|
const IMPLICIT_END_TAG_REQUIRED_THOROUGHLY = new Set([
|
|
...IMPLICIT_END_TAG_REQUIRED,
|
|
TAG_ID.CAPTION,
|
|
TAG_ID.COLGROUP,
|
|
TAG_ID.TBODY,
|
|
TAG_ID.TD,
|
|
TAG_ID.TFOOT,
|
|
TAG_ID.TH,
|
|
TAG_ID.THEAD,
|
|
TAG_ID.TR,
|
|
]);
|
|
const SCOPING_ELEMENT_NS = new Map([
|
|
[TAG_ID.APPLET, NS.HTML],
|
|
[TAG_ID.CAPTION, NS.HTML],
|
|
[TAG_ID.HTML, NS.HTML],
|
|
[TAG_ID.MARQUEE, NS.HTML],
|
|
[TAG_ID.OBJECT, NS.HTML],
|
|
[TAG_ID.TABLE, NS.HTML],
|
|
[TAG_ID.TD, NS.HTML],
|
|
[TAG_ID.TEMPLATE, NS.HTML],
|
|
[TAG_ID.TH, NS.HTML],
|
|
[TAG_ID.ANNOTATION_XML, NS.MATHML],
|
|
[TAG_ID.MI, NS.MATHML],
|
|
[TAG_ID.MN, NS.MATHML],
|
|
[TAG_ID.MO, NS.MATHML],
|
|
[TAG_ID.MS, NS.MATHML],
|
|
[TAG_ID.MTEXT, NS.MATHML],
|
|
[TAG_ID.DESC, NS.SVG],
|
|
[TAG_ID.FOREIGN_OBJECT, NS.SVG],
|
|
[TAG_ID.TITLE, NS.SVG],
|
|
]);
|
|
const NAMED_HEADERS = [TAG_ID.H1, TAG_ID.H2, TAG_ID.H3, TAG_ID.H4, TAG_ID.H5, TAG_ID.H6];
|
|
const TABLE_ROW_CONTEXT = [TAG_ID.TR, TAG_ID.TEMPLATE, TAG_ID.HTML];
|
|
const TABLE_BODY_CONTEXT = [TAG_ID.TBODY, TAG_ID.TFOOT, TAG_ID.THEAD, TAG_ID.TEMPLATE, TAG_ID.HTML];
|
|
const TABLE_CONTEXT = [TAG_ID.TABLE, TAG_ID.TEMPLATE, TAG_ID.HTML];
|
|
const TABLE_CELLS = [TAG_ID.TD, TAG_ID.TH];
|
|
//Stack of open elements
|
|
class OpenElementStack {
|
|
get currentTmplContentOrNode() {
|
|
return this._isInTemplate() ? this.treeAdapter.getTemplateContent(this.current) : this.current;
|
|
}
|
|
constructor(document, treeAdapter, handler) {
|
|
this.treeAdapter = treeAdapter;
|
|
this.handler = handler;
|
|
this.items = [];
|
|
this.tagIDs = [];
|
|
this.stackTop = -1;
|
|
this.tmplCount = 0;
|
|
this.currentTagId = TAG_ID.UNKNOWN;
|
|
this.current = document;
|
|
}
|
|
//Index of element
|
|
_indexOf(element) {
|
|
return this.items.lastIndexOf(element, this.stackTop);
|
|
}
|
|
//Update current element
|
|
_isInTemplate() {
|
|
return this.currentTagId === TAG_ID.TEMPLATE && this.treeAdapter.getNamespaceURI(this.current) === NS.HTML;
|
|
}
|
|
_updateCurrentElement() {
|
|
this.current = this.items[this.stackTop];
|
|
this.currentTagId = this.tagIDs[this.stackTop];
|
|
}
|
|
//Mutations
|
|
push(element, tagID) {
|
|
this.stackTop++;
|
|
this.items[this.stackTop] = element;
|
|
this.current = element;
|
|
this.tagIDs[this.stackTop] = tagID;
|
|
this.currentTagId = tagID;
|
|
if (this._isInTemplate()) {
|
|
this.tmplCount++;
|
|
}
|
|
this.handler.onItemPush(element, tagID, true);
|
|
}
|
|
pop() {
|
|
const popped = this.current;
|
|
if (this.tmplCount > 0 && this._isInTemplate()) {
|
|
this.tmplCount--;
|
|
}
|
|
this.stackTop--;
|
|
this._updateCurrentElement();
|
|
this.handler.onItemPop(popped, true);
|
|
}
|
|
replace(oldElement, newElement) {
|
|
const idx = this._indexOf(oldElement);
|
|
this.items[idx] = newElement;
|
|
if (idx === this.stackTop) {
|
|
this.current = newElement;
|
|
}
|
|
}
|
|
insertAfter(referenceElement, newElement, newElementID) {
|
|
const insertionIdx = this._indexOf(referenceElement) + 1;
|
|
this.items.splice(insertionIdx, 0, newElement);
|
|
this.tagIDs.splice(insertionIdx, 0, newElementID);
|
|
this.stackTop++;
|
|
if (insertionIdx === this.stackTop) {
|
|
this._updateCurrentElement();
|
|
}
|
|
this.handler.onItemPush(this.current, this.currentTagId, insertionIdx === this.stackTop);
|
|
}
|
|
popUntilTagNamePopped(tagName) {
|
|
let targetIdx = this.stackTop + 1;
|
|
do {
|
|
targetIdx = this.tagIDs.lastIndexOf(tagName, targetIdx - 1);
|
|
} while (targetIdx > 0 && this.treeAdapter.getNamespaceURI(this.items[targetIdx]) !== NS.HTML);
|
|
this.shortenToLength(targetIdx < 0 ? 0 : targetIdx);
|
|
}
|
|
shortenToLength(idx) {
|
|
while (this.stackTop >= idx) {
|
|
const popped = this.current;
|
|
if (this.tmplCount > 0 && this._isInTemplate()) {
|
|
this.tmplCount -= 1;
|
|
}
|
|
this.stackTop--;
|
|
this._updateCurrentElement();
|
|
this.handler.onItemPop(popped, this.stackTop < idx);
|
|
}
|
|
}
|
|
popUntilElementPopped(element) {
|
|
const idx = this._indexOf(element);
|
|
this.shortenToLength(idx < 0 ? 0 : idx);
|
|
}
|
|
popUntilPopped(tagNames, targetNS) {
|
|
const idx = this._indexOfTagNames(tagNames, targetNS);
|
|
this.shortenToLength(idx < 0 ? 0 : idx);
|
|
}
|
|
popUntilNumberedHeaderPopped() {
|
|
this.popUntilPopped(NAMED_HEADERS, NS.HTML);
|
|
}
|
|
popUntilTableCellPopped() {
|
|
this.popUntilPopped(TABLE_CELLS, NS.HTML);
|
|
}
|
|
popAllUpToHtmlElement() {
|
|
//NOTE: here we assume that the root <html> element is always first in the open element stack, so
|
|
//we perform this fast stack clean up.
|
|
this.tmplCount = 0;
|
|
this.shortenToLength(1);
|
|
}
|
|
_indexOfTagNames(tagNames, namespace) {
|
|
for (let i = this.stackTop; i >= 0; i--) {
|
|
if (tagNames.includes(this.tagIDs[i]) && this.treeAdapter.getNamespaceURI(this.items[i]) === namespace) {
|
|
return i;
|
|
}
|
|
}
|
|
return -1;
|
|
}
|
|
clearBackTo(tagNames, targetNS) {
|
|
const idx = this._indexOfTagNames(tagNames, targetNS);
|
|
this.shortenToLength(idx + 1);
|
|
}
|
|
clearBackToTableContext() {
|
|
this.clearBackTo(TABLE_CONTEXT, NS.HTML);
|
|
}
|
|
clearBackToTableBodyContext() {
|
|
this.clearBackTo(TABLE_BODY_CONTEXT, NS.HTML);
|
|
}
|
|
clearBackToTableRowContext() {
|
|
this.clearBackTo(TABLE_ROW_CONTEXT, NS.HTML);
|
|
}
|
|
remove(element) {
|
|
const idx = this._indexOf(element);
|
|
if (idx >= 0) {
|
|
if (idx === this.stackTop) {
|
|
this.pop();
|
|
}
|
|
else {
|
|
this.items.splice(idx, 1);
|
|
this.tagIDs.splice(idx, 1);
|
|
this.stackTop--;
|
|
this._updateCurrentElement();
|
|
this.handler.onItemPop(element, false);
|
|
}
|
|
}
|
|
}
|
|
//Search
|
|
tryPeekProperlyNestedBodyElement() {
|
|
//Properly nested <body> element (should be second element in stack).
|
|
return this.stackTop >= 1 && this.tagIDs[1] === TAG_ID.BODY ? this.items[1] : null;
|
|
}
|
|
contains(element) {
|
|
return this._indexOf(element) > -1;
|
|
}
|
|
getCommonAncestor(element) {
|
|
const elementIdx = this._indexOf(element) - 1;
|
|
return elementIdx >= 0 ? this.items[elementIdx] : null;
|
|
}
|
|
isRootHtmlElementCurrent() {
|
|
return this.stackTop === 0 && this.tagIDs[0] === TAG_ID.HTML;
|
|
}
|
|
//Element in scope
|
|
hasInScope(tagName) {
|
|
for (let i = this.stackTop; i >= 0; i--) {
|
|
const tn = this.tagIDs[i];
|
|
const ns = this.treeAdapter.getNamespaceURI(this.items[i]);
|
|
if (tn === tagName && ns === NS.HTML) {
|
|
return true;
|
|
}
|
|
if (SCOPING_ELEMENT_NS.get(tn) === ns) {
|
|
return false;
|
|
}
|
|
}
|
|
return true;
|
|
}
|
|
hasNumberedHeaderInScope() {
|
|
for (let i = this.stackTop; i >= 0; i--) {
|
|
const tn = this.tagIDs[i];
|
|
const ns = this.treeAdapter.getNamespaceURI(this.items[i]);
|
|
if (isNumberedHeader(tn) && ns === NS.HTML) {
|
|
return true;
|
|
}
|
|
if (SCOPING_ELEMENT_NS.get(tn) === ns) {
|
|
return false;
|
|
}
|
|
}
|
|
return true;
|
|
}
|
|
hasInListItemScope(tagName) {
|
|
for (let i = this.stackTop; i >= 0; i--) {
|
|
const tn = this.tagIDs[i];
|
|
const ns = this.treeAdapter.getNamespaceURI(this.items[i]);
|
|
if (tn === tagName && ns === NS.HTML) {
|
|
return true;
|
|
}
|
|
if (((tn === TAG_ID.UL || tn === TAG_ID.OL) && ns === NS.HTML) || SCOPING_ELEMENT_NS.get(tn) === ns) {
|
|
return false;
|
|
}
|
|
}
|
|
return true;
|
|
}
|
|
hasInButtonScope(tagName) {
|
|
for (let i = this.stackTop; i >= 0; i--) {
|
|
const tn = this.tagIDs[i];
|
|
const ns = this.treeAdapter.getNamespaceURI(this.items[i]);
|
|
if (tn === tagName && ns === NS.HTML) {
|
|
return true;
|
|
}
|
|
if ((tn === TAG_ID.BUTTON && ns === NS.HTML) || SCOPING_ELEMENT_NS.get(tn) === ns) {
|
|
return false;
|
|
}
|
|
}
|
|
return true;
|
|
}
|
|
hasInTableScope(tagName) {
|
|
for (let i = this.stackTop; i >= 0; i--) {
|
|
const tn = this.tagIDs[i];
|
|
const ns = this.treeAdapter.getNamespaceURI(this.items[i]);
|
|
if (ns !== NS.HTML) {
|
|
continue;
|
|
}
|
|
if (tn === tagName) {
|
|
return true;
|
|
}
|
|
if (tn === TAG_ID.TABLE || tn === TAG_ID.TEMPLATE || tn === TAG_ID.HTML) {
|
|
return false;
|
|
}
|
|
}
|
|
return true;
|
|
}
|
|
hasTableBodyContextInTableScope() {
|
|
for (let i = this.stackTop; i >= 0; i--) {
|
|
const tn = this.tagIDs[i];
|
|
const ns = this.treeAdapter.getNamespaceURI(this.items[i]);
|
|
if (ns !== NS.HTML) {
|
|
continue;
|
|
}
|
|
if (tn === TAG_ID.TBODY || tn === TAG_ID.THEAD || tn === TAG_ID.TFOOT) {
|
|
return true;
|
|
}
|
|
if (tn === TAG_ID.TABLE || tn === TAG_ID.HTML) {
|
|
return false;
|
|
}
|
|
}
|
|
return true;
|
|
}
|
|
hasInSelectScope(tagName) {
|
|
for (let i = this.stackTop; i >= 0; i--) {
|
|
const tn = this.tagIDs[i];
|
|
const ns = this.treeAdapter.getNamespaceURI(this.items[i]);
|
|
if (ns !== NS.HTML) {
|
|
continue;
|
|
}
|
|
if (tn === tagName) {
|
|
return true;
|
|
}
|
|
if (tn !== TAG_ID.OPTION && tn !== TAG_ID.OPTGROUP) {
|
|
return false;
|
|
}
|
|
}
|
|
return true;
|
|
}
|
|
//Implied end tags
|
|
generateImpliedEndTags() {
|
|
while (IMPLICIT_END_TAG_REQUIRED.has(this.currentTagId)) {
|
|
this.pop();
|
|
}
|
|
}
|
|
generateImpliedEndTagsThoroughly() {
|
|
while (IMPLICIT_END_TAG_REQUIRED_THOROUGHLY.has(this.currentTagId)) {
|
|
this.pop();
|
|
}
|
|
}
|
|
generateImpliedEndTagsWithExclusion(exclusionId) {
|
|
while (this.currentTagId !== exclusionId && IMPLICIT_END_TAG_REQUIRED_THOROUGHLY.has(this.currentTagId)) {
|
|
this.pop();
|
|
}
|
|
}
|
|
}
|
|
|
|
//Const
|
|
const NOAH_ARK_CAPACITY = 3;
|
|
var EntryType;
|
|
(function (EntryType) {
|
|
EntryType[EntryType["Marker"] = 0] = "Marker";
|
|
EntryType[EntryType["Element"] = 1] = "Element";
|
|
})(EntryType = EntryType || (EntryType = {}));
|
|
const MARKER = { type: EntryType.Marker };
|
|
//List of formatting elements
|
|
class FormattingElementList {
|
|
constructor(treeAdapter) {
|
|
this.treeAdapter = treeAdapter;
|
|
this.entries = [];
|
|
this.bookmark = null;
|
|
}
|
|
//Noah Ark's condition
|
|
//OPTIMIZATION: at first we try to find possible candidates for exclusion using
|
|
//lightweight heuristics without thorough attributes check.
|
|
_getNoahArkConditionCandidates(newElement, neAttrs) {
|
|
const candidates = [];
|
|
const neAttrsLength = neAttrs.length;
|
|
const neTagName = this.treeAdapter.getTagName(newElement);
|
|
const neNamespaceURI = this.treeAdapter.getNamespaceURI(newElement);
|
|
for (let i = 0; i < this.entries.length; i++) {
|
|
const entry = this.entries[i];
|
|
if (entry.type === EntryType.Marker) {
|
|
break;
|
|
}
|
|
const { element } = entry;
|
|
if (this.treeAdapter.getTagName(element) === neTagName &&
|
|
this.treeAdapter.getNamespaceURI(element) === neNamespaceURI) {
|
|
const elementAttrs = this.treeAdapter.getAttrList(element);
|
|
if (elementAttrs.length === neAttrsLength) {
|
|
candidates.push({ idx: i, attrs: elementAttrs });
|
|
}
|
|
}
|
|
}
|
|
return candidates;
|
|
}
|
|
_ensureNoahArkCondition(newElement) {
|
|
if (this.entries.length < NOAH_ARK_CAPACITY)
|
|
return;
|
|
const neAttrs = this.treeAdapter.getAttrList(newElement);
|
|
const candidates = this._getNoahArkConditionCandidates(newElement, neAttrs);
|
|
if (candidates.length < NOAH_ARK_CAPACITY)
|
|
return;
|
|
//NOTE: build attrs map for the new element, so we can perform fast lookups
|
|
const neAttrsMap = new Map(neAttrs.map((neAttr) => [neAttr.name, neAttr.value]));
|
|
let validCandidates = 0;
|
|
//NOTE: remove bottommost candidates, until Noah's Ark condition will not be met
|
|
for (let i = 0; i < candidates.length; i++) {
|
|
const candidate = candidates[i];
|
|
// We know that `candidate.attrs.length === neAttrs.length`
|
|
if (candidate.attrs.every((cAttr) => neAttrsMap.get(cAttr.name) === cAttr.value)) {
|
|
validCandidates += 1;
|
|
if (validCandidates >= NOAH_ARK_CAPACITY) {
|
|
this.entries.splice(candidate.idx, 1);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
//Mutations
|
|
insertMarker() {
|
|
this.entries.unshift(MARKER);
|
|
}
|
|
pushElement(element, token) {
|
|
this._ensureNoahArkCondition(element);
|
|
this.entries.unshift({
|
|
type: EntryType.Element,
|
|
element,
|
|
token,
|
|
});
|
|
}
|
|
insertElementAfterBookmark(element, token) {
|
|
const bookmarkIdx = this.entries.indexOf(this.bookmark);
|
|
this.entries.splice(bookmarkIdx, 0, {
|
|
type: EntryType.Element,
|
|
element,
|
|
token,
|
|
});
|
|
}
|
|
removeEntry(entry) {
|
|
const entryIndex = this.entries.indexOf(entry);
|
|
if (entryIndex >= 0) {
|
|
this.entries.splice(entryIndex, 1);
|
|
}
|
|
}
|
|
/**
|
|
* Clears the list of formatting elements up to the last marker.
|
|
*
|
|
* @see https://html.spec.whatwg.org/multipage/parsing.html#clear-the-list-of-active-formatting-elements-up-to-the-last-marker
|
|
*/
|
|
clearToLastMarker() {
|
|
const markerIdx = this.entries.indexOf(MARKER);
|
|
if (markerIdx >= 0) {
|
|
this.entries.splice(0, markerIdx + 1);
|
|
}
|
|
else {
|
|
this.entries.length = 0;
|
|
}
|
|
}
|
|
//Search
|
|
getElementEntryInScopeWithTagName(tagName) {
|
|
const entry = this.entries.find((entry) => entry.type === EntryType.Marker || this.treeAdapter.getTagName(entry.element) === tagName);
|
|
return entry && entry.type === EntryType.Element ? entry : null;
|
|
}
|
|
getElementEntry(element) {
|
|
return this.entries.find((entry) => entry.type === EntryType.Element && entry.element === element);
|
|
}
|
|
}
|
|
|
|
function createTextNode(value) {
|
|
return {
|
|
nodeName: '#text',
|
|
value,
|
|
parentNode: null,
|
|
};
|
|
}
|
|
const defaultTreeAdapter = {
|
|
//Node construction
|
|
createDocument() {
|
|
return {
|
|
nodeName: '#document',
|
|
mode: DOCUMENT_MODE.NO_QUIRKS,
|
|
childNodes: [],
|
|
};
|
|
},
|
|
createDocumentFragment() {
|
|
return {
|
|
nodeName: '#document-fragment',
|
|
childNodes: [],
|
|
};
|
|
},
|
|
createElement(tagName, namespaceURI, attrs) {
|
|
return {
|
|
nodeName: tagName,
|
|
tagName,
|
|
attrs,
|
|
namespaceURI,
|
|
childNodes: [],
|
|
parentNode: null,
|
|
};
|
|
},
|
|
createCommentNode(data) {
|
|
return {
|
|
nodeName: '#comment',
|
|
data,
|
|
parentNode: null,
|
|
};
|
|
},
|
|
//Tree mutation
|
|
appendChild(parentNode, newNode) {
|
|
parentNode.childNodes.push(newNode);
|
|
newNode.parentNode = parentNode;
|
|
},
|
|
insertBefore(parentNode, newNode, referenceNode) {
|
|
const insertionIdx = parentNode.childNodes.indexOf(referenceNode);
|
|
parentNode.childNodes.splice(insertionIdx, 0, newNode);
|
|
newNode.parentNode = parentNode;
|
|
},
|
|
setTemplateContent(templateElement, contentElement) {
|
|
templateElement.content = contentElement;
|
|
},
|
|
getTemplateContent(templateElement) {
|
|
return templateElement.content;
|
|
},
|
|
setDocumentType(document, name, publicId, systemId) {
|
|
const doctypeNode = document.childNodes.find((node) => node.nodeName === '#documentType');
|
|
if (doctypeNode) {
|
|
doctypeNode.name = name;
|
|
doctypeNode.publicId = publicId;
|
|
doctypeNode.systemId = systemId;
|
|
}
|
|
else {
|
|
const node = {
|
|
nodeName: '#documentType',
|
|
name,
|
|
publicId,
|
|
systemId,
|
|
parentNode: null,
|
|
};
|
|
defaultTreeAdapter.appendChild(document, node);
|
|
}
|
|
},
|
|
setDocumentMode(document, mode) {
|
|
document.mode = mode;
|
|
},
|
|
getDocumentMode(document) {
|
|
return document.mode;
|
|
},
|
|
detachNode(node) {
|
|
if (node.parentNode) {
|
|
const idx = node.parentNode.childNodes.indexOf(node);
|
|
node.parentNode.childNodes.splice(idx, 1);
|
|
node.parentNode = null;
|
|
}
|
|
},
|
|
insertText(parentNode, text) {
|
|
if (parentNode.childNodes.length > 0) {
|
|
const prevNode = parentNode.childNodes[parentNode.childNodes.length - 1];
|
|
if (defaultTreeAdapter.isTextNode(prevNode)) {
|
|
prevNode.value += text;
|
|
return;
|
|
}
|
|
}
|
|
defaultTreeAdapter.appendChild(parentNode, createTextNode(text));
|
|
},
|
|
insertTextBefore(parentNode, text, referenceNode) {
|
|
const prevNode = parentNode.childNodes[parentNode.childNodes.indexOf(referenceNode) - 1];
|
|
if (prevNode && defaultTreeAdapter.isTextNode(prevNode)) {
|
|
prevNode.value += text;
|
|
}
|
|
else {
|
|
defaultTreeAdapter.insertBefore(parentNode, createTextNode(text), referenceNode);
|
|
}
|
|
},
|
|
adoptAttributes(recipient, attrs) {
|
|
const recipientAttrsMap = new Set(recipient.attrs.map((attr) => attr.name));
|
|
for (let j = 0; j < attrs.length; j++) {
|
|
if (!recipientAttrsMap.has(attrs[j].name)) {
|
|
recipient.attrs.push(attrs[j]);
|
|
}
|
|
}
|
|
},
|
|
//Tree traversing
|
|
getFirstChild(node) {
|
|
return node.childNodes[0];
|
|
},
|
|
getChildNodes(node) {
|
|
return node.childNodes;
|
|
},
|
|
getParentNode(node) {
|
|
return node.parentNode;
|
|
},
|
|
getAttrList(element) {
|
|
return element.attrs;
|
|
},
|
|
//Node data
|
|
getTagName(element) {
|
|
return element.tagName;
|
|
},
|
|
getNamespaceURI(element) {
|
|
return element.namespaceURI;
|
|
},
|
|
getTextNodeContent(textNode) {
|
|
return textNode.value;
|
|
},
|
|
getCommentNodeContent(commentNode) {
|
|
return commentNode.data;
|
|
},
|
|
getDocumentTypeNodeName(doctypeNode) {
|
|
return doctypeNode.name;
|
|
},
|
|
getDocumentTypeNodePublicId(doctypeNode) {
|
|
return doctypeNode.publicId;
|
|
},
|
|
getDocumentTypeNodeSystemId(doctypeNode) {
|
|
return doctypeNode.systemId;
|
|
},
|
|
//Node types
|
|
isTextNode(node) {
|
|
return node.nodeName === '#text';
|
|
},
|
|
isCommentNode(node) {
|
|
return node.nodeName === '#comment';
|
|
},
|
|
isDocumentTypeNode(node) {
|
|
return node.nodeName === '#documentType';
|
|
},
|
|
isElementNode(node) {
|
|
return Object.prototype.hasOwnProperty.call(node, 'tagName');
|
|
},
|
|
// Source code location
|
|
setNodeSourceCodeLocation(node, location) {
|
|
node.sourceCodeLocation = location;
|
|
},
|
|
getNodeSourceCodeLocation(node) {
|
|
return node.sourceCodeLocation;
|
|
},
|
|
updateNodeSourceCodeLocation(node, endLocation) {
|
|
node.sourceCodeLocation = { ...node.sourceCodeLocation, ...endLocation };
|
|
},
|
|
};
|
|
|
|
//Const
|
|
const VALID_DOCTYPE_NAME = 'html';
|
|
const VALID_SYSTEM_ID = 'about:legacy-compat';
|
|
const QUIRKS_MODE_SYSTEM_ID = 'http://www.ibm.com/data/dtd/v11/ibmxhtml1-transitional.dtd';
|
|
const QUIRKS_MODE_PUBLIC_ID_PREFIXES = [
|
|
'+//silmaril//dtd html pro v0r11 19970101//',
|
|
'-//as//dtd html 3.0 aswedit + extensions//',
|
|
'-//advasoft ltd//dtd html 3.0 aswedit + extensions//',
|
|
'-//ietf//dtd html 2.0 level 1//',
|
|
'-//ietf//dtd html 2.0 level 2//',
|
|
'-//ietf//dtd html 2.0 strict level 1//',
|
|
'-//ietf//dtd html 2.0 strict level 2//',
|
|
'-//ietf//dtd html 2.0 strict//',
|
|
'-//ietf//dtd html 2.0//',
|
|
'-//ietf//dtd html 2.1e//',
|
|
'-//ietf//dtd html 3.0//',
|
|
'-//ietf//dtd html 3.2 final//',
|
|
'-//ietf//dtd html 3.2//',
|
|
'-//ietf//dtd html 3//',
|
|
'-//ietf//dtd html level 0//',
|
|
'-//ietf//dtd html level 1//',
|
|
'-//ietf//dtd html level 2//',
|
|
'-//ietf//dtd html level 3//',
|
|
'-//ietf//dtd html strict level 0//',
|
|
'-//ietf//dtd html strict level 1//',
|
|
'-//ietf//dtd html strict level 2//',
|
|
'-//ietf//dtd html strict level 3//',
|
|
'-//ietf//dtd html strict//',
|
|
'-//ietf//dtd html//',
|
|
'-//metrius//dtd metrius presentational//',
|
|
'-//microsoft//dtd internet explorer 2.0 html strict//',
|
|
'-//microsoft//dtd internet explorer 2.0 html//',
|
|
'-//microsoft//dtd internet explorer 2.0 tables//',
|
|
'-//microsoft//dtd internet explorer 3.0 html strict//',
|
|
'-//microsoft//dtd internet explorer 3.0 html//',
|
|
'-//microsoft//dtd internet explorer 3.0 tables//',
|
|
'-//netscape comm. corp.//dtd html//',
|
|
'-//netscape comm. corp.//dtd strict html//',
|
|
"-//o'reilly and associates//dtd html 2.0//",
|
|
"-//o'reilly and associates//dtd html extended 1.0//",
|
|
"-//o'reilly and associates//dtd html extended relaxed 1.0//",
|
|
'-//sq//dtd html 2.0 hotmetal + extensions//',
|
|
'-//softquad software//dtd hotmetal pro 6.0::19990601::extensions to html 4.0//',
|
|
'-//softquad//dtd hotmetal pro 4.0::19971010::extensions to html 4.0//',
|
|
'-//spyglass//dtd html 2.0 extended//',
|
|
'-//sun microsystems corp.//dtd hotjava html//',
|
|
'-//sun microsystems corp.//dtd hotjava strict html//',
|
|
'-//w3c//dtd html 3 1995-03-24//',
|
|
'-//w3c//dtd html 3.2 draft//',
|
|
'-//w3c//dtd html 3.2 final//',
|
|
'-//w3c//dtd html 3.2//',
|
|
'-//w3c//dtd html 3.2s draft//',
|
|
'-//w3c//dtd html 4.0 frameset//',
|
|
'-//w3c//dtd html 4.0 transitional//',
|
|
'-//w3c//dtd html experimental 19960712//',
|
|
'-//w3c//dtd html experimental 970421//',
|
|
'-//w3c//dtd w3 html//',
|
|
'-//w3o//dtd w3 html 3.0//',
|
|
'-//webtechs//dtd mozilla html 2.0//',
|
|
'-//webtechs//dtd mozilla html//',
|
|
];
|
|
const QUIRKS_MODE_NO_SYSTEM_ID_PUBLIC_ID_PREFIXES = [
|
|
...QUIRKS_MODE_PUBLIC_ID_PREFIXES,
|
|
'-//w3c//dtd html 4.01 frameset//',
|
|
'-//w3c//dtd html 4.01 transitional//',
|
|
];
|
|
const QUIRKS_MODE_PUBLIC_IDS = new Set([
|
|
'-//w3o//dtd w3 html strict 3.0//en//',
|
|
'-/w3c/dtd html 4.0 transitional/en',
|
|
'html',
|
|
]);
|
|
const LIMITED_QUIRKS_PUBLIC_ID_PREFIXES = ['-//w3c//dtd xhtml 1.0 frameset//', '-//w3c//dtd xhtml 1.0 transitional//'];
|
|
const LIMITED_QUIRKS_WITH_SYSTEM_ID_PUBLIC_ID_PREFIXES = [
|
|
...LIMITED_QUIRKS_PUBLIC_ID_PREFIXES,
|
|
'-//w3c//dtd html 4.01 frameset//',
|
|
'-//w3c//dtd html 4.01 transitional//',
|
|
];
|
|
//Utils
|
|
function hasPrefix(publicId, prefixes) {
|
|
return prefixes.some((prefix) => publicId.startsWith(prefix));
|
|
}
|
|
//API
|
|
function isConforming(token) {
|
|
return (token.name === VALID_DOCTYPE_NAME &&
|
|
token.publicId === null &&
|
|
(token.systemId === null || token.systemId === VALID_SYSTEM_ID));
|
|
}
|
|
function getDocumentMode(token) {
|
|
if (token.name !== VALID_DOCTYPE_NAME) {
|
|
return DOCUMENT_MODE.QUIRKS;
|
|
}
|
|
const { systemId } = token;
|
|
if (systemId && systemId.toLowerCase() === QUIRKS_MODE_SYSTEM_ID) {
|
|
return DOCUMENT_MODE.QUIRKS;
|
|
}
|
|
let { publicId } = token;
|
|
if (publicId !== null) {
|
|
publicId = publicId.toLowerCase();
|
|
if (QUIRKS_MODE_PUBLIC_IDS.has(publicId)) {
|
|
return DOCUMENT_MODE.QUIRKS;
|
|
}
|
|
let prefixes = systemId === null ? QUIRKS_MODE_NO_SYSTEM_ID_PUBLIC_ID_PREFIXES : QUIRKS_MODE_PUBLIC_ID_PREFIXES;
|
|
if (hasPrefix(publicId, prefixes)) {
|
|
return DOCUMENT_MODE.QUIRKS;
|
|
}
|
|
prefixes =
|
|
systemId === null ? LIMITED_QUIRKS_PUBLIC_ID_PREFIXES : LIMITED_QUIRKS_WITH_SYSTEM_ID_PUBLIC_ID_PREFIXES;
|
|
if (hasPrefix(publicId, prefixes)) {
|
|
return DOCUMENT_MODE.LIMITED_QUIRKS;
|
|
}
|
|
}
|
|
return DOCUMENT_MODE.NO_QUIRKS;
|
|
}
|
|
|
|
//MIME types
|
|
const MIME_TYPES = {
|
|
TEXT_HTML: 'text/html',
|
|
APPLICATION_XML: 'application/xhtml+xml',
|
|
};
|
|
//Attributes
|
|
const DEFINITION_URL_ATTR = 'definitionurl';
|
|
const ADJUSTED_DEFINITION_URL_ATTR = 'definitionURL';
|
|
const SVG_ATTRS_ADJUSTMENT_MAP = new Map([
|
|
'attributeName',
|
|
'attributeType',
|
|
'baseFrequency',
|
|
'baseProfile',
|
|
'calcMode',
|
|
'clipPathUnits',
|
|
'diffuseConstant',
|
|
'edgeMode',
|
|
'filterUnits',
|
|
'glyphRef',
|
|
'gradientTransform',
|
|
'gradientUnits',
|
|
'kernelMatrix',
|
|
'kernelUnitLength',
|
|
'keyPoints',
|
|
'keySplines',
|
|
'keyTimes',
|
|
'lengthAdjust',
|
|
'limitingConeAngle',
|
|
'markerHeight',
|
|
'markerUnits',
|
|
'markerWidth',
|
|
'maskContentUnits',
|
|
'maskUnits',
|
|
'numOctaves',
|
|
'pathLength',
|
|
'patternContentUnits',
|
|
'patternTransform',
|
|
'patternUnits',
|
|
'pointsAtX',
|
|
'pointsAtY',
|
|
'pointsAtZ',
|
|
'preserveAlpha',
|
|
'preserveAspectRatio',
|
|
'primitiveUnits',
|
|
'refX',
|
|
'refY',
|
|
'repeatCount',
|
|
'repeatDur',
|
|
'requiredExtensions',
|
|
'requiredFeatures',
|
|
'specularConstant',
|
|
'specularExponent',
|
|
'spreadMethod',
|
|
'startOffset',
|
|
'stdDeviation',
|
|
'stitchTiles',
|
|
'surfaceScale',
|
|
'systemLanguage',
|
|
'tableValues',
|
|
'targetX',
|
|
'targetY',
|
|
'textLength',
|
|
'viewBox',
|
|
'viewTarget',
|
|
'xChannelSelector',
|
|
'yChannelSelector',
|
|
'zoomAndPan',
|
|
].map((attr) => [attr.toLowerCase(), attr]));
|
|
const XML_ATTRS_ADJUSTMENT_MAP = new Map([
|
|
['xlink:actuate', { prefix: 'xlink', name: 'actuate', namespace: NS.XLINK }],
|
|
['xlink:arcrole', { prefix: 'xlink', name: 'arcrole', namespace: NS.XLINK }],
|
|
['xlink:href', { prefix: 'xlink', name: 'href', namespace: NS.XLINK }],
|
|
['xlink:role', { prefix: 'xlink', name: 'role', namespace: NS.XLINK }],
|
|
['xlink:show', { prefix: 'xlink', name: 'show', namespace: NS.XLINK }],
|
|
['xlink:title', { prefix: 'xlink', name: 'title', namespace: NS.XLINK }],
|
|
['xlink:type', { prefix: 'xlink', name: 'type', namespace: NS.XLINK }],
|
|
['xml:base', { prefix: 'xml', name: 'base', namespace: NS.XML }],
|
|
['xml:lang', { prefix: 'xml', name: 'lang', namespace: NS.XML }],
|
|
['xml:space', { prefix: 'xml', name: 'space', namespace: NS.XML }],
|
|
['xmlns', { prefix: '', name: 'xmlns', namespace: NS.XMLNS }],
|
|
['xmlns:xlink', { prefix: 'xmlns', name: 'xlink', namespace: NS.XMLNS }],
|
|
]);
|
|
//SVG tag names adjustment map
|
|
const SVG_TAG_NAMES_ADJUSTMENT_MAP = new Map([
|
|
'altGlyph',
|
|
'altGlyphDef',
|
|
'altGlyphItem',
|
|
'animateColor',
|
|
'animateMotion',
|
|
'animateTransform',
|
|
'clipPath',
|
|
'feBlend',
|
|
'feColorMatrix',
|
|
'feComponentTransfer',
|
|
'feComposite',
|
|
'feConvolveMatrix',
|
|
'feDiffuseLighting',
|
|
'feDisplacementMap',
|
|
'feDistantLight',
|
|
'feFlood',
|
|
'feFuncA',
|
|
'feFuncB',
|
|
'feFuncG',
|
|
'feFuncR',
|
|
'feGaussianBlur',
|
|
'feImage',
|
|
'feMerge',
|
|
'feMergeNode',
|
|
'feMorphology',
|
|
'feOffset',
|
|
'fePointLight',
|
|
'feSpecularLighting',
|
|
'feSpotLight',
|
|
'feTile',
|
|
'feTurbulence',
|
|
'foreignObject',
|
|
'glyphRef',
|
|
'linearGradient',
|
|
'radialGradient',
|
|
'textPath',
|
|
].map((tn) => [tn.toLowerCase(), tn]));
|
|
//Tags that causes exit from foreign content
|
|
const EXITS_FOREIGN_CONTENT = new Set([
|
|
TAG_ID.B,
|
|
TAG_ID.BIG,
|
|
TAG_ID.BLOCKQUOTE,
|
|
TAG_ID.BODY,
|
|
TAG_ID.BR,
|
|
TAG_ID.CENTER,
|
|
TAG_ID.CODE,
|
|
TAG_ID.DD,
|
|
TAG_ID.DIV,
|
|
TAG_ID.DL,
|
|
TAG_ID.DT,
|
|
TAG_ID.EM,
|
|
TAG_ID.EMBED,
|
|
TAG_ID.H1,
|
|
TAG_ID.H2,
|
|
TAG_ID.H3,
|
|
TAG_ID.H4,
|
|
TAG_ID.H5,
|
|
TAG_ID.H6,
|
|
TAG_ID.HEAD,
|
|
TAG_ID.HR,
|
|
TAG_ID.I,
|
|
TAG_ID.IMG,
|
|
TAG_ID.LI,
|
|
TAG_ID.LISTING,
|
|
TAG_ID.MENU,
|
|
TAG_ID.META,
|
|
TAG_ID.NOBR,
|
|
TAG_ID.OL,
|
|
TAG_ID.P,
|
|
TAG_ID.PRE,
|
|
TAG_ID.RUBY,
|
|
TAG_ID.S,
|
|
TAG_ID.SMALL,
|
|
TAG_ID.SPAN,
|
|
TAG_ID.STRONG,
|
|
TAG_ID.STRIKE,
|
|
TAG_ID.SUB,
|
|
TAG_ID.SUP,
|
|
TAG_ID.TABLE,
|
|
TAG_ID.TT,
|
|
TAG_ID.U,
|
|
TAG_ID.UL,
|
|
TAG_ID.VAR,
|
|
]);
|
|
//Check exit from foreign content
|
|
function causesExit(startTagToken) {
|
|
const tn = startTagToken.tagID;
|
|
const isFontWithAttrs = tn === TAG_ID.FONT &&
|
|
startTagToken.attrs.some(({ name }) => name === ATTRS.COLOR || name === ATTRS.SIZE || name === ATTRS.FACE);
|
|
return isFontWithAttrs || EXITS_FOREIGN_CONTENT.has(tn);
|
|
}
|
|
//Token adjustments
|
|
function adjustTokenMathMLAttrs(token) {
|
|
for (let i = 0; i < token.attrs.length; i++) {
|
|
if (token.attrs[i].name === DEFINITION_URL_ATTR) {
|
|
token.attrs[i].name = ADJUSTED_DEFINITION_URL_ATTR;
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
function adjustTokenSVGAttrs(token) {
|
|
for (let i = 0; i < token.attrs.length; i++) {
|
|
const adjustedAttrName = SVG_ATTRS_ADJUSTMENT_MAP.get(token.attrs[i].name);
|
|
if (adjustedAttrName != null) {
|
|
token.attrs[i].name = adjustedAttrName;
|
|
}
|
|
}
|
|
}
|
|
function adjustTokenXMLAttrs(token) {
|
|
for (let i = 0; i < token.attrs.length; i++) {
|
|
const adjustedAttrEntry = XML_ATTRS_ADJUSTMENT_MAP.get(token.attrs[i].name);
|
|
if (adjustedAttrEntry) {
|
|
token.attrs[i].prefix = adjustedAttrEntry.prefix;
|
|
token.attrs[i].name = adjustedAttrEntry.name;
|
|
token.attrs[i].namespace = adjustedAttrEntry.namespace;
|
|
}
|
|
}
|
|
}
|
|
function adjustTokenSVGTagName(token) {
|
|
const adjustedTagName = SVG_TAG_NAMES_ADJUSTMENT_MAP.get(token.tagName);
|
|
if (adjustedTagName != null) {
|
|
token.tagName = adjustedTagName;
|
|
token.tagID = getTagID(token.tagName);
|
|
}
|
|
}
|
|
//Integration points
|
|
function isMathMLTextIntegrationPoint(tn, ns) {
|
|
return ns === NS.MATHML && (tn === TAG_ID.MI || tn === TAG_ID.MO || tn === TAG_ID.MN || tn === TAG_ID.MS || tn === TAG_ID.MTEXT);
|
|
}
|
|
function isHtmlIntegrationPoint(tn, ns, attrs) {
|
|
if (ns === NS.MATHML && tn === TAG_ID.ANNOTATION_XML) {
|
|
for (let i = 0; i < attrs.length; i++) {
|
|
if (attrs[i].name === ATTRS.ENCODING) {
|
|
const value = attrs[i].value.toLowerCase();
|
|
return value === MIME_TYPES.TEXT_HTML || value === MIME_TYPES.APPLICATION_XML;
|
|
}
|
|
}
|
|
}
|
|
return ns === NS.SVG && (tn === TAG_ID.FOREIGN_OBJECT || tn === TAG_ID.DESC || tn === TAG_ID.TITLE);
|
|
}
|
|
function isIntegrationPoint(tn, ns, attrs, foreignNS) {
|
|
return (((!foreignNS || foreignNS === NS.HTML) && isHtmlIntegrationPoint(tn, ns, attrs)) ||
|
|
((!foreignNS || foreignNS === NS.MATHML) && isMathMLTextIntegrationPoint(tn, ns)));
|
|
}
|
|
|
|
var foreignContent = {
|
|
__proto__: null,
|
|
SVG_TAG_NAMES_ADJUSTMENT_MAP: SVG_TAG_NAMES_ADJUSTMENT_MAP,
|
|
adjustTokenMathMLAttrs: adjustTokenMathMLAttrs,
|
|
adjustTokenSVGAttrs: adjustTokenSVGAttrs,
|
|
adjustTokenSVGTagName: adjustTokenSVGTagName,
|
|
adjustTokenXMLAttrs: adjustTokenXMLAttrs,
|
|
causesExit: causesExit,
|
|
isIntegrationPoint: isIntegrationPoint
|
|
};
|
|
|
|
//Misc constants
|
|
const HIDDEN_INPUT_TYPE = 'hidden';
|
|
//Adoption agency loops iteration count
|
|
const AA_OUTER_LOOP_ITER = 8;
|
|
const AA_INNER_LOOP_ITER = 3;
|
|
//Insertion modes
|
|
var InsertionMode;
|
|
(function (InsertionMode) {
|
|
InsertionMode[InsertionMode["INITIAL"] = 0] = "INITIAL";
|
|
InsertionMode[InsertionMode["BEFORE_HTML"] = 1] = "BEFORE_HTML";
|
|
InsertionMode[InsertionMode["BEFORE_HEAD"] = 2] = "BEFORE_HEAD";
|
|
InsertionMode[InsertionMode["IN_HEAD"] = 3] = "IN_HEAD";
|
|
InsertionMode[InsertionMode["IN_HEAD_NO_SCRIPT"] = 4] = "IN_HEAD_NO_SCRIPT";
|
|
InsertionMode[InsertionMode["AFTER_HEAD"] = 5] = "AFTER_HEAD";
|
|
InsertionMode[InsertionMode["IN_BODY"] = 6] = "IN_BODY";
|
|
InsertionMode[InsertionMode["TEXT"] = 7] = "TEXT";
|
|
InsertionMode[InsertionMode["IN_TABLE"] = 8] = "IN_TABLE";
|
|
InsertionMode[InsertionMode["IN_TABLE_TEXT"] = 9] = "IN_TABLE_TEXT";
|
|
InsertionMode[InsertionMode["IN_CAPTION"] = 10] = "IN_CAPTION";
|
|
InsertionMode[InsertionMode["IN_COLUMN_GROUP"] = 11] = "IN_COLUMN_GROUP";
|
|
InsertionMode[InsertionMode["IN_TABLE_BODY"] = 12] = "IN_TABLE_BODY";
|
|
InsertionMode[InsertionMode["IN_ROW"] = 13] = "IN_ROW";
|
|
InsertionMode[InsertionMode["IN_CELL"] = 14] = "IN_CELL";
|
|
InsertionMode[InsertionMode["IN_SELECT"] = 15] = "IN_SELECT";
|
|
InsertionMode[InsertionMode["IN_SELECT_IN_TABLE"] = 16] = "IN_SELECT_IN_TABLE";
|
|
InsertionMode[InsertionMode["IN_TEMPLATE"] = 17] = "IN_TEMPLATE";
|
|
InsertionMode[InsertionMode["AFTER_BODY"] = 18] = "AFTER_BODY";
|
|
InsertionMode[InsertionMode["IN_FRAMESET"] = 19] = "IN_FRAMESET";
|
|
InsertionMode[InsertionMode["AFTER_FRAMESET"] = 20] = "AFTER_FRAMESET";
|
|
InsertionMode[InsertionMode["AFTER_AFTER_BODY"] = 21] = "AFTER_AFTER_BODY";
|
|
InsertionMode[InsertionMode["AFTER_AFTER_FRAMESET"] = 22] = "AFTER_AFTER_FRAMESET";
|
|
})(InsertionMode || (InsertionMode = {}));
|
|
const BASE_LOC = {
|
|
startLine: -1,
|
|
startCol: -1,
|
|
startOffset: -1,
|
|
endLine: -1,
|
|
endCol: -1,
|
|
endOffset: -1,
|
|
};
|
|
const TABLE_STRUCTURE_TAGS = new Set([TAG_ID.TABLE, TAG_ID.TBODY, TAG_ID.TFOOT, TAG_ID.THEAD, TAG_ID.TR]);
|
|
const defaultParserOptions = {
|
|
scriptingEnabled: true,
|
|
sourceCodeLocationInfo: false,
|
|
treeAdapter: defaultTreeAdapter,
|
|
onParseError: null,
|
|
};
|
|
//Parser
|
|
class Parser {
|
|
constructor(options, document, fragmentContext = null, scriptHandler = null) {
|
|
this.fragmentContext = fragmentContext;
|
|
this.scriptHandler = scriptHandler;
|
|
this.currentToken = null;
|
|
this.stopped = false;
|
|
this.insertionMode = InsertionMode.INITIAL;
|
|
this.originalInsertionMode = InsertionMode.INITIAL;
|
|
this.headElement = null;
|
|
this.formElement = null;
|
|
/** Indicates that the current node is not an element in the HTML namespace */
|
|
this.currentNotInHTML = false;
|
|
/**
|
|
* The template insertion mode stack is maintained from the left.
|
|
* Ie. the topmost element will always have index 0.
|
|
*/
|
|
this.tmplInsertionModeStack = [];
|
|
this.pendingCharacterTokens = [];
|
|
this.hasNonWhitespacePendingCharacterToken = false;
|
|
this.framesetOk = true;
|
|
this.skipNextNewLine = false;
|
|
this.fosterParentingEnabled = false;
|
|
this.options = {
|
|
...defaultParserOptions,
|
|
...options,
|
|
};
|
|
this.treeAdapter = this.options.treeAdapter;
|
|
this.onParseError = this.options.onParseError;
|
|
// Always enable location info if we report parse errors.
|
|
if (this.onParseError) {
|
|
this.options.sourceCodeLocationInfo = true;
|
|
}
|
|
this.document = document !== null && document !== void 0 ? document : this.treeAdapter.createDocument();
|
|
this.tokenizer = new Tokenizer(this.options, this);
|
|
this.activeFormattingElements = new FormattingElementList(this.treeAdapter);
|
|
this.fragmentContextID = fragmentContext ? getTagID(this.treeAdapter.getTagName(fragmentContext)) : TAG_ID.UNKNOWN;
|
|
this._setContextModes(fragmentContext !== null && fragmentContext !== void 0 ? fragmentContext : this.document, this.fragmentContextID);
|
|
this.openElements = new OpenElementStack(this.document, this.treeAdapter, this);
|
|
}
|
|
// API
|
|
static parse(html, options) {
|
|
const parser = new this(options);
|
|
parser.tokenizer.write(html, true);
|
|
return parser.document;
|
|
}
|
|
static getFragmentParser(fragmentContext, options) {
|
|
const opts = {
|
|
...defaultParserOptions,
|
|
...options,
|
|
};
|
|
//NOTE: use a <template> element as the fragment context if no context element was provided,
|
|
//so we will parse in a "forgiving" manner
|
|
fragmentContext !== null && fragmentContext !== void 0 ? fragmentContext : (fragmentContext = opts.treeAdapter.createElement(TAG_NAMES.TEMPLATE, NS.HTML, []));
|
|
//NOTE: create a fake element which will be used as the `document` for fragment parsing.
|
|
//This is important for jsdom, where a new `document` cannot be created. This led to
|
|
//fragment parsing messing with the main `document`.
|
|
const documentMock = opts.treeAdapter.createElement('documentmock', NS.HTML, []);
|
|
const parser = new this(opts, documentMock, fragmentContext);
|
|
if (parser.fragmentContextID === TAG_ID.TEMPLATE) {
|
|
parser.tmplInsertionModeStack.unshift(InsertionMode.IN_TEMPLATE);
|
|
}
|
|
parser._initTokenizerForFragmentParsing();
|
|
parser._insertFakeRootElement();
|
|
parser._resetInsertionMode();
|
|
parser._findFormInFragmentContext();
|
|
return parser;
|
|
}
|
|
getFragment() {
|
|
const rootElement = this.treeAdapter.getFirstChild(this.document);
|
|
const fragment = this.treeAdapter.createDocumentFragment();
|
|
this._adoptNodes(rootElement, fragment);
|
|
return fragment;
|
|
}
|
|
//Errors
|
|
_err(token, code, beforeToken) {
|
|
var _a;
|
|
if (!this.onParseError)
|
|
return;
|
|
const loc = (_a = token.location) !== null && _a !== void 0 ? _a : BASE_LOC;
|
|
const err = {
|
|
code,
|
|
startLine: loc.startLine,
|
|
startCol: loc.startCol,
|
|
startOffset: loc.startOffset,
|
|
endLine: beforeToken ? loc.startLine : loc.endLine,
|
|
endCol: beforeToken ? loc.startCol : loc.endCol,
|
|
endOffset: beforeToken ? loc.startOffset : loc.endOffset,
|
|
};
|
|
this.onParseError(err);
|
|
}
|
|
//Stack events
|
|
onItemPush(node, tid, isTop) {
|
|
var _a, _b;
|
|
(_b = (_a = this.treeAdapter).onItemPush) === null || _b === void 0 ? void 0 : _b.call(_a, node);
|
|
if (isTop && this.openElements.stackTop > 0)
|
|
this._setContextModes(node, tid);
|
|
}
|
|
onItemPop(node, isTop) {
|
|
var _a, _b;
|
|
if (this.options.sourceCodeLocationInfo) {
|
|
this._setEndLocation(node, this.currentToken);
|
|
}
|
|
(_b = (_a = this.treeAdapter).onItemPop) === null || _b === void 0 ? void 0 : _b.call(_a, node, this.openElements.current);
|
|
if (isTop) {
|
|
let current;
|
|
let currentTagId;
|
|
if (this.openElements.stackTop === 0 && this.fragmentContext) {
|
|
current = this.fragmentContext;
|
|
currentTagId = this.fragmentContextID;
|
|
}
|
|
else {
|
|
({ current, currentTagId } = this.openElements);
|
|
}
|
|
this._setContextModes(current, currentTagId);
|
|
}
|
|
}
|
|
_setContextModes(current, tid) {
|
|
const isHTML = current === this.document || this.treeAdapter.getNamespaceURI(current) === NS.HTML;
|
|
this.currentNotInHTML = !isHTML;
|
|
this.tokenizer.inForeignNode = !isHTML && !this._isIntegrationPoint(tid, current);
|
|
}
|
|
_switchToTextParsing(currentToken, nextTokenizerState) {
|
|
this._insertElement(currentToken, NS.HTML);
|
|
this.tokenizer.state = nextTokenizerState;
|
|
this.originalInsertionMode = this.insertionMode;
|
|
this.insertionMode = InsertionMode.TEXT;
|
|
}
|
|
switchToPlaintextParsing() {
|
|
this.insertionMode = InsertionMode.TEXT;
|
|
this.originalInsertionMode = InsertionMode.IN_BODY;
|
|
this.tokenizer.state = TokenizerMode.PLAINTEXT;
|
|
}
|
|
//Fragment parsing
|
|
_getAdjustedCurrentElement() {
|
|
return this.openElements.stackTop === 0 && this.fragmentContext
|
|
? this.fragmentContext
|
|
: this.openElements.current;
|
|
}
|
|
_findFormInFragmentContext() {
|
|
let node = this.fragmentContext;
|
|
while (node) {
|
|
if (this.treeAdapter.getTagName(node) === TAG_NAMES.FORM) {
|
|
this.formElement = node;
|
|
break;
|
|
}
|
|
node = this.treeAdapter.getParentNode(node);
|
|
}
|
|
}
|
|
_initTokenizerForFragmentParsing() {
|
|
if (!this.fragmentContext || this.treeAdapter.getNamespaceURI(this.fragmentContext) !== NS.HTML) {
|
|
return;
|
|
}
|
|
switch (this.fragmentContextID) {
|
|
case TAG_ID.TITLE:
|
|
case TAG_ID.TEXTAREA: {
|
|
this.tokenizer.state = TokenizerMode.RCDATA;
|
|
break;
|
|
}
|
|
case TAG_ID.STYLE:
|
|
case TAG_ID.XMP:
|
|
case TAG_ID.IFRAME:
|
|
case TAG_ID.NOEMBED:
|
|
case TAG_ID.NOFRAMES:
|
|
case TAG_ID.NOSCRIPT: {
|
|
this.tokenizer.state = TokenizerMode.RAWTEXT;
|
|
break;
|
|
}
|
|
case TAG_ID.SCRIPT: {
|
|
this.tokenizer.state = TokenizerMode.SCRIPT_DATA;
|
|
break;
|
|
}
|
|
case TAG_ID.PLAINTEXT: {
|
|
this.tokenizer.state = TokenizerMode.PLAINTEXT;
|
|
break;
|
|
}
|
|
// Do nothing
|
|
}
|
|
}
|
|
//Tree mutation
|
|
_setDocumentType(token) {
|
|
const name = token.name || '';
|
|
const publicId = token.publicId || '';
|
|
const systemId = token.systemId || '';
|
|
this.treeAdapter.setDocumentType(this.document, name, publicId, systemId);
|
|
if (token.location) {
|
|
const documentChildren = this.treeAdapter.getChildNodes(this.document);
|
|
const docTypeNode = documentChildren.find((node) => this.treeAdapter.isDocumentTypeNode(node));
|
|
if (docTypeNode) {
|
|
this.treeAdapter.setNodeSourceCodeLocation(docTypeNode, token.location);
|
|
}
|
|
}
|
|
}
|
|
_attachElementToTree(element, location) {
|
|
if (this.options.sourceCodeLocationInfo) {
|
|
const loc = location && {
|
|
...location,
|
|
startTag: location,
|
|
};
|
|
this.treeAdapter.setNodeSourceCodeLocation(element, loc);
|
|
}
|
|
if (this._shouldFosterParentOnInsertion()) {
|
|
this._fosterParentElement(element);
|
|
}
|
|
else {
|
|
const parent = this.openElements.currentTmplContentOrNode;
|
|
this.treeAdapter.appendChild(parent, element);
|
|
}
|
|
}
|
|
_appendElement(token, namespaceURI) {
|
|
const element = this.treeAdapter.createElement(token.tagName, namespaceURI, token.attrs);
|
|
this._attachElementToTree(element, token.location);
|
|
}
|
|
_insertElement(token, namespaceURI) {
|
|
const element = this.treeAdapter.createElement(token.tagName, namespaceURI, token.attrs);
|
|
this._attachElementToTree(element, token.location);
|
|
this.openElements.push(element, token.tagID);
|
|
}
|
|
_insertFakeElement(tagName, tagID) {
|
|
const element = this.treeAdapter.createElement(tagName, NS.HTML, []);
|
|
this._attachElementToTree(element, null);
|
|
this.openElements.push(element, tagID);
|
|
}
|
|
_insertTemplate(token) {
|
|
const tmpl = this.treeAdapter.createElement(token.tagName, NS.HTML, token.attrs);
|
|
const content = this.treeAdapter.createDocumentFragment();
|
|
this.treeAdapter.setTemplateContent(tmpl, content);
|
|
this._attachElementToTree(tmpl, token.location);
|
|
this.openElements.push(tmpl, token.tagID);
|
|
if (this.options.sourceCodeLocationInfo)
|
|
this.treeAdapter.setNodeSourceCodeLocation(content, null);
|
|
}
|
|
_insertFakeRootElement() {
|
|
const element = this.treeAdapter.createElement(TAG_NAMES.HTML, NS.HTML, []);
|
|
if (this.options.sourceCodeLocationInfo)
|
|
this.treeAdapter.setNodeSourceCodeLocation(element, null);
|
|
this.treeAdapter.appendChild(this.openElements.current, element);
|
|
this.openElements.push(element, TAG_ID.HTML);
|
|
}
|
|
_appendCommentNode(token, parent) {
|
|
const commentNode = this.treeAdapter.createCommentNode(token.data);
|
|
this.treeAdapter.appendChild(parent, commentNode);
|
|
if (this.options.sourceCodeLocationInfo) {
|
|
this.treeAdapter.setNodeSourceCodeLocation(commentNode, token.location);
|
|
}
|
|
}
|
|
_insertCharacters(token) {
|
|
let parent;
|
|
let beforeElement;
|
|
if (this._shouldFosterParentOnInsertion()) {
|
|
({ parent, beforeElement } = this._findFosterParentingLocation());
|
|
if (beforeElement) {
|
|
this.treeAdapter.insertTextBefore(parent, token.chars, beforeElement);
|
|
}
|
|
else {
|
|
this.treeAdapter.insertText(parent, token.chars);
|
|
}
|
|
}
|
|
else {
|
|
parent = this.openElements.currentTmplContentOrNode;
|
|
this.treeAdapter.insertText(parent, token.chars);
|
|
}
|
|
if (!token.location)
|
|
return;
|
|
const siblings = this.treeAdapter.getChildNodes(parent);
|
|
const textNodeIdx = beforeElement ? siblings.lastIndexOf(beforeElement) : siblings.length;
|
|
const textNode = siblings[textNodeIdx - 1];
|
|
//NOTE: if we have a location assigned by another token, then just update the end position
|
|
const tnLoc = this.treeAdapter.getNodeSourceCodeLocation(textNode);
|
|
if (tnLoc) {
|
|
const { endLine, endCol, endOffset } = token.location;
|
|
this.treeAdapter.updateNodeSourceCodeLocation(textNode, { endLine, endCol, endOffset });
|
|
}
|
|
else if (this.options.sourceCodeLocationInfo) {
|
|
this.treeAdapter.setNodeSourceCodeLocation(textNode, token.location);
|
|
}
|
|
}
|
|
_adoptNodes(donor, recipient) {
|
|
for (let child = this.treeAdapter.getFirstChild(donor); child; child = this.treeAdapter.getFirstChild(donor)) {
|
|
this.treeAdapter.detachNode(child);
|
|
this.treeAdapter.appendChild(recipient, child);
|
|
}
|
|
}
|
|
_setEndLocation(element, closingToken) {
|
|
if (this.treeAdapter.getNodeSourceCodeLocation(element) && closingToken.location) {
|
|
const ctLoc = closingToken.location;
|
|
const tn = this.treeAdapter.getTagName(element);
|
|
const endLoc =
|
|
// NOTE: For cases like <p> <p> </p> - First 'p' closes without a closing
|
|
// tag and for cases like <td> <p> </td> - 'p' closes without a closing tag.
|
|
closingToken.type === TokenType.END_TAG && tn === closingToken.tagName
|
|
? {
|
|
endTag: { ...ctLoc },
|
|
endLine: ctLoc.endLine,
|
|
endCol: ctLoc.endCol,
|
|
endOffset: ctLoc.endOffset,
|
|
}
|
|
: {
|
|
endLine: ctLoc.startLine,
|
|
endCol: ctLoc.startCol,
|
|
endOffset: ctLoc.startOffset,
|
|
};
|
|
this.treeAdapter.updateNodeSourceCodeLocation(element, endLoc);
|
|
}
|
|
}
|
|
//Token processing
|
|
shouldProcessStartTagTokenInForeignContent(token) {
|
|
// Check that neither current === document, or ns === NS.HTML
|
|
if (!this.currentNotInHTML)
|
|
return false;
|
|
let current;
|
|
let currentTagId;
|
|
if (this.openElements.stackTop === 0 && this.fragmentContext) {
|
|
current = this.fragmentContext;
|
|
currentTagId = this.fragmentContextID;
|
|
}
|
|
else {
|
|
({ current, currentTagId } = this.openElements);
|
|
}
|
|
if (token.tagID === TAG_ID.SVG &&
|
|
this.treeAdapter.getTagName(current) === TAG_NAMES.ANNOTATION_XML &&
|
|
this.treeAdapter.getNamespaceURI(current) === NS.MATHML) {
|
|
return false;
|
|
}
|
|
return (
|
|
// Check that `current` is not an integration point for HTML or MathML elements.
|
|
this.tokenizer.inForeignNode ||
|
|
// If it _is_ an integration point, then we might have to check that it is not an HTML
|
|
// integration point.
|
|
((token.tagID === TAG_ID.MGLYPH || token.tagID === TAG_ID.MALIGNMARK) &&
|
|
!this._isIntegrationPoint(currentTagId, current, NS.HTML)));
|
|
}
|
|
_processToken(token) {
|
|
switch (token.type) {
|
|
case TokenType.CHARACTER: {
|
|
this.onCharacter(token);
|
|
break;
|
|
}
|
|
case TokenType.NULL_CHARACTER: {
|
|
this.onNullCharacter(token);
|
|
break;
|
|
}
|
|
case TokenType.COMMENT: {
|
|
this.onComment(token);
|
|
break;
|
|
}
|
|
case TokenType.DOCTYPE: {
|
|
this.onDoctype(token);
|
|
break;
|
|
}
|
|
case TokenType.START_TAG: {
|
|
this._processStartTag(token);
|
|
break;
|
|
}
|
|
case TokenType.END_TAG: {
|
|
this.onEndTag(token);
|
|
break;
|
|
}
|
|
case TokenType.EOF: {
|
|
this.onEof(token);
|
|
break;
|
|
}
|
|
case TokenType.WHITESPACE_CHARACTER: {
|
|
this.onWhitespaceCharacter(token);
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
//Integration points
|
|
_isIntegrationPoint(tid, element, foreignNS) {
|
|
const ns = this.treeAdapter.getNamespaceURI(element);
|
|
const attrs = this.treeAdapter.getAttrList(element);
|
|
return isIntegrationPoint(tid, ns, attrs, foreignNS);
|
|
}
|
|
//Active formatting elements reconstruction
|
|
_reconstructActiveFormattingElements() {
|
|
const listLength = this.activeFormattingElements.entries.length;
|
|
if (listLength) {
|
|
const endIndex = this.activeFormattingElements.entries.findIndex((entry) => entry.type === EntryType.Marker || this.openElements.contains(entry.element));
|
|
const unopenIdx = endIndex < 0 ? listLength - 1 : endIndex - 1;
|
|
for (let i = unopenIdx; i >= 0; i--) {
|
|
const entry = this.activeFormattingElements.entries[i];
|
|
this._insertElement(entry.token, this.treeAdapter.getNamespaceURI(entry.element));
|
|
entry.element = this.openElements.current;
|
|
}
|
|
}
|
|
}
|
|
//Close elements
|
|
_closeTableCell() {
|
|
this.openElements.generateImpliedEndTags();
|
|
this.openElements.popUntilTableCellPopped();
|
|
this.activeFormattingElements.clearToLastMarker();
|
|
this.insertionMode = InsertionMode.IN_ROW;
|
|
}
|
|
_closePElement() {
|
|
this.openElements.generateImpliedEndTagsWithExclusion(TAG_ID.P);
|
|
this.openElements.popUntilTagNamePopped(TAG_ID.P);
|
|
}
|
|
//Insertion modes
|
|
_resetInsertionMode() {
|
|
for (let i = this.openElements.stackTop; i >= 0; i--) {
|
|
//Insertion mode reset map
|
|
switch (i === 0 && this.fragmentContext ? this.fragmentContextID : this.openElements.tagIDs[i]) {
|
|
case TAG_ID.TR: {
|
|
this.insertionMode = InsertionMode.IN_ROW;
|
|
return;
|
|
}
|
|
case TAG_ID.TBODY:
|
|
case TAG_ID.THEAD:
|
|
case TAG_ID.TFOOT: {
|
|
this.insertionMode = InsertionMode.IN_TABLE_BODY;
|
|
return;
|
|
}
|
|
case TAG_ID.CAPTION: {
|
|
this.insertionMode = InsertionMode.IN_CAPTION;
|
|
return;
|
|
}
|
|
case TAG_ID.COLGROUP: {
|
|
this.insertionMode = InsertionMode.IN_COLUMN_GROUP;
|
|
return;
|
|
}
|
|
case TAG_ID.TABLE: {
|
|
this.insertionMode = InsertionMode.IN_TABLE;
|
|
return;
|
|
}
|
|
case TAG_ID.BODY: {
|
|
this.insertionMode = InsertionMode.IN_BODY;
|
|
return;
|
|
}
|
|
case TAG_ID.FRAMESET: {
|
|
this.insertionMode = InsertionMode.IN_FRAMESET;
|
|
return;
|
|
}
|
|
case TAG_ID.SELECT: {
|
|
this._resetInsertionModeForSelect(i);
|
|
return;
|
|
}
|
|
case TAG_ID.TEMPLATE: {
|
|
this.insertionMode = this.tmplInsertionModeStack[0];
|
|
return;
|
|
}
|
|
case TAG_ID.HTML: {
|
|
this.insertionMode = this.headElement ? InsertionMode.AFTER_HEAD : InsertionMode.BEFORE_HEAD;
|
|
return;
|
|
}
|
|
case TAG_ID.TD:
|
|
case TAG_ID.TH: {
|
|
if (i > 0) {
|
|
this.insertionMode = InsertionMode.IN_CELL;
|
|
return;
|
|
}
|
|
break;
|
|
}
|
|
case TAG_ID.HEAD: {
|
|
if (i > 0) {
|
|
this.insertionMode = InsertionMode.IN_HEAD;
|
|
return;
|
|
}
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
this.insertionMode = InsertionMode.IN_BODY;
|
|
}
|
|
_resetInsertionModeForSelect(selectIdx) {
|
|
if (selectIdx > 0) {
|
|
for (let i = selectIdx - 1; i > 0; i--) {
|
|
const tn = this.openElements.tagIDs[i];
|
|
if (tn === TAG_ID.TEMPLATE) {
|
|
break;
|
|
}
|
|
else if (tn === TAG_ID.TABLE) {
|
|
this.insertionMode = InsertionMode.IN_SELECT_IN_TABLE;
|
|
return;
|
|
}
|
|
}
|
|
}
|
|
this.insertionMode = InsertionMode.IN_SELECT;
|
|
}
|
|
//Foster parenting
|
|
_isElementCausesFosterParenting(tn) {
|
|
return TABLE_STRUCTURE_TAGS.has(tn);
|
|
}
|
|
_shouldFosterParentOnInsertion() {
|
|
return this.fosterParentingEnabled && this._isElementCausesFosterParenting(this.openElements.currentTagId);
|
|
}
|
|
_findFosterParentingLocation() {
|
|
for (let i = this.openElements.stackTop; i >= 0; i--) {
|
|
const openElement = this.openElements.items[i];
|
|
switch (this.openElements.tagIDs[i]) {
|
|
case TAG_ID.TEMPLATE: {
|
|
if (this.treeAdapter.getNamespaceURI(openElement) === NS.HTML) {
|
|
return { parent: this.treeAdapter.getTemplateContent(openElement), beforeElement: null };
|
|
}
|
|
break;
|
|
}
|
|
case TAG_ID.TABLE: {
|
|
const parent = this.treeAdapter.getParentNode(openElement);
|
|
if (parent) {
|
|
return { parent, beforeElement: openElement };
|
|
}
|
|
return { parent: this.openElements.items[i - 1], beforeElement: null };
|
|
}
|
|
// Do nothing
|
|
}
|
|
}
|
|
return { parent: this.openElements.items[0], beforeElement: null };
|
|
}
|
|
_fosterParentElement(element) {
|
|
const location = this._findFosterParentingLocation();
|
|
if (location.beforeElement) {
|
|
this.treeAdapter.insertBefore(location.parent, element, location.beforeElement);
|
|
}
|
|
else {
|
|
this.treeAdapter.appendChild(location.parent, element);
|
|
}
|
|
}
|
|
//Special elements
|
|
_isSpecialElement(element, id) {
|
|
const ns = this.treeAdapter.getNamespaceURI(element);
|
|
return SPECIAL_ELEMENTS[ns].has(id);
|
|
}
|
|
onCharacter(token) {
|
|
this.skipNextNewLine = false;
|
|
if (this.tokenizer.inForeignNode) {
|
|
characterInForeignContent(this, token);
|
|
return;
|
|
}
|
|
switch (this.insertionMode) {
|
|
case InsertionMode.INITIAL: {
|
|
tokenInInitialMode(this, token);
|
|
break;
|
|
}
|
|
case InsertionMode.BEFORE_HTML: {
|
|
tokenBeforeHtml(this, token);
|
|
break;
|
|
}
|
|
case InsertionMode.BEFORE_HEAD: {
|
|
tokenBeforeHead(this, token);
|
|
break;
|
|
}
|
|
case InsertionMode.IN_HEAD: {
|
|
tokenInHead(this, token);
|
|
break;
|
|
}
|
|
case InsertionMode.IN_HEAD_NO_SCRIPT: {
|
|
tokenInHeadNoScript(this, token);
|
|
break;
|
|
}
|
|
case InsertionMode.AFTER_HEAD: {
|
|
tokenAfterHead(this, token);
|
|
break;
|
|
}
|
|
case InsertionMode.IN_BODY:
|
|
case InsertionMode.IN_CAPTION:
|
|
case InsertionMode.IN_CELL:
|
|
case InsertionMode.IN_TEMPLATE: {
|
|
characterInBody(this, token);
|
|
break;
|
|
}
|
|
case InsertionMode.TEXT:
|
|
case InsertionMode.IN_SELECT:
|
|
case InsertionMode.IN_SELECT_IN_TABLE: {
|
|
this._insertCharacters(token);
|
|
break;
|
|
}
|
|
case InsertionMode.IN_TABLE:
|
|
case InsertionMode.IN_TABLE_BODY:
|
|
case InsertionMode.IN_ROW: {
|
|
characterInTable(this, token);
|
|
break;
|
|
}
|
|
case InsertionMode.IN_TABLE_TEXT: {
|
|
characterInTableText(this, token);
|
|
break;
|
|
}
|
|
case InsertionMode.IN_COLUMN_GROUP: {
|
|
tokenInColumnGroup(this, token);
|
|
break;
|
|
}
|
|
case InsertionMode.AFTER_BODY: {
|
|
tokenAfterBody(this, token);
|
|
break;
|
|
}
|
|
case InsertionMode.AFTER_AFTER_BODY: {
|
|
tokenAfterAfterBody(this, token);
|
|
break;
|
|
}
|
|
// Do nothing
|
|
}
|
|
}
|
|
onNullCharacter(token) {
|
|
this.skipNextNewLine = false;
|
|
if (this.tokenizer.inForeignNode) {
|
|
nullCharacterInForeignContent(this, token);
|
|
return;
|
|
}
|
|
switch (this.insertionMode) {
|
|
case InsertionMode.INITIAL: {
|
|
tokenInInitialMode(this, token);
|
|
break;
|
|
}
|
|
case InsertionMode.BEFORE_HTML: {
|
|
tokenBeforeHtml(this, token);
|
|
break;
|
|
}
|
|
case InsertionMode.BEFORE_HEAD: {
|
|
tokenBeforeHead(this, token);
|
|
break;
|
|
}
|
|
case InsertionMode.IN_HEAD: {
|
|
tokenInHead(this, token);
|
|
break;
|
|
}
|
|
case InsertionMode.IN_HEAD_NO_SCRIPT: {
|
|
tokenInHeadNoScript(this, token);
|
|
break;
|
|
}
|
|
case InsertionMode.AFTER_HEAD: {
|
|
tokenAfterHead(this, token);
|
|
break;
|
|
}
|
|
case InsertionMode.TEXT: {
|
|
this._insertCharacters(token);
|
|
break;
|
|
}
|
|
case InsertionMode.IN_TABLE:
|
|
case InsertionMode.IN_TABLE_BODY:
|
|
case InsertionMode.IN_ROW: {
|
|
characterInTable(this, token);
|
|
break;
|
|
}
|
|
case InsertionMode.IN_COLUMN_GROUP: {
|
|
tokenInColumnGroup(this, token);
|
|
break;
|
|
}
|
|
case InsertionMode.AFTER_BODY: {
|
|
tokenAfterBody(this, token);
|
|
break;
|
|
}
|
|
case InsertionMode.AFTER_AFTER_BODY: {
|
|
tokenAfterAfterBody(this, token);
|
|
break;
|
|
}
|
|
// Do nothing
|
|
}
|
|
}
|
|
onComment(token) {
|
|
this.skipNextNewLine = false;
|
|
if (this.currentNotInHTML) {
|
|
appendComment(this, token);
|
|
return;
|
|
}
|
|
switch (this.insertionMode) {
|
|
case InsertionMode.INITIAL:
|
|
case InsertionMode.BEFORE_HTML:
|
|
case InsertionMode.BEFORE_HEAD:
|
|
case InsertionMode.IN_HEAD:
|
|
case InsertionMode.IN_HEAD_NO_SCRIPT:
|
|
case InsertionMode.AFTER_HEAD:
|
|
case InsertionMode.IN_BODY:
|
|
case InsertionMode.IN_TABLE:
|
|
case InsertionMode.IN_CAPTION:
|
|
case InsertionMode.IN_COLUMN_GROUP:
|
|
case InsertionMode.IN_TABLE_BODY:
|
|
case InsertionMode.IN_ROW:
|
|
case InsertionMode.IN_CELL:
|
|
case InsertionMode.IN_SELECT:
|
|
case InsertionMode.IN_SELECT_IN_TABLE:
|
|
case InsertionMode.IN_TEMPLATE:
|
|
case InsertionMode.IN_FRAMESET:
|
|
case InsertionMode.AFTER_FRAMESET: {
|
|
appendComment(this, token);
|
|
break;
|
|
}
|
|
case InsertionMode.IN_TABLE_TEXT: {
|
|
tokenInTableText(this, token);
|
|
break;
|
|
}
|
|
case InsertionMode.AFTER_BODY: {
|
|
appendCommentToRootHtmlElement(this, token);
|
|
break;
|
|
}
|
|
case InsertionMode.AFTER_AFTER_BODY:
|
|
case InsertionMode.AFTER_AFTER_FRAMESET: {
|
|
appendCommentToDocument(this, token);
|
|
break;
|
|
}
|
|
// Do nothing
|
|
}
|
|
}
|
|
onDoctype(token) {
|
|
this.skipNextNewLine = false;
|
|
switch (this.insertionMode) {
|
|
case InsertionMode.INITIAL: {
|
|
doctypeInInitialMode(this, token);
|
|
break;
|
|
}
|
|
case InsertionMode.BEFORE_HEAD:
|
|
case InsertionMode.IN_HEAD:
|
|
case InsertionMode.IN_HEAD_NO_SCRIPT:
|
|
case InsertionMode.AFTER_HEAD: {
|
|
this._err(token, ERR.misplacedDoctype);
|
|
break;
|
|
}
|
|
case InsertionMode.IN_TABLE_TEXT: {
|
|
tokenInTableText(this, token);
|
|
break;
|
|
}
|
|
// Do nothing
|
|
}
|
|
}
|
|
onStartTag(token) {
|
|
this.skipNextNewLine = false;
|
|
this.currentToken = token;
|
|
this._processStartTag(token);
|
|
if (token.selfClosing && !token.ackSelfClosing) {
|
|
this._err(token, ERR.nonVoidHtmlElementStartTagWithTrailingSolidus);
|
|
}
|
|
}
|
|
/**
|
|
* Processes a given start tag.
|
|
*
|
|
* `onStartTag` checks if a self-closing tag was recognized. When a token
|
|
* is moved inbetween multiple insertion modes, this check for self-closing
|
|
* could lead to false positives. To avoid this, `_processStartTag` is used
|
|
* for nested calls.
|
|
*
|
|
* @param token The token to process.
|
|
*/
|
|
_processStartTag(token) {
|
|
if (this.shouldProcessStartTagTokenInForeignContent(token)) {
|
|
startTagInForeignContent(this, token);
|
|
}
|
|
else {
|
|
this._startTagOutsideForeignContent(token);
|
|
}
|
|
}
|
|
_startTagOutsideForeignContent(token) {
|
|
switch (this.insertionMode) {
|
|
case InsertionMode.INITIAL: {
|
|
tokenInInitialMode(this, token);
|
|
break;
|
|
}
|
|
case InsertionMode.BEFORE_HTML: {
|
|
startTagBeforeHtml(this, token);
|
|
break;
|
|
}
|
|
case InsertionMode.BEFORE_HEAD: {
|
|
startTagBeforeHead(this, token);
|
|
break;
|
|
}
|
|
case InsertionMode.IN_HEAD: {
|
|
startTagInHead(this, token);
|
|
break;
|
|
}
|
|
case InsertionMode.IN_HEAD_NO_SCRIPT: {
|
|
startTagInHeadNoScript(this, token);
|
|
break;
|
|
}
|
|
case InsertionMode.AFTER_HEAD: {
|
|
startTagAfterHead(this, token);
|
|
break;
|
|
}
|
|
case InsertionMode.IN_BODY: {
|
|
startTagInBody(this, token);
|
|
break;
|
|
}
|
|
case InsertionMode.IN_TABLE: {
|
|
startTagInTable(this, token);
|
|
break;
|
|
}
|
|
case InsertionMode.IN_TABLE_TEXT: {
|
|
tokenInTableText(this, token);
|
|
break;
|
|
}
|
|
case InsertionMode.IN_CAPTION: {
|
|
startTagInCaption(this, token);
|
|
break;
|
|
}
|
|
case InsertionMode.IN_COLUMN_GROUP: {
|
|
startTagInColumnGroup(this, token);
|
|
break;
|
|
}
|
|
case InsertionMode.IN_TABLE_BODY: {
|
|
startTagInTableBody(this, token);
|
|
break;
|
|
}
|
|
case InsertionMode.IN_ROW: {
|
|
startTagInRow(this, token);
|
|
break;
|
|
}
|
|
case InsertionMode.IN_CELL: {
|
|
startTagInCell(this, token);
|
|
break;
|
|
}
|
|
case InsertionMode.IN_SELECT: {
|
|
startTagInSelect(this, token);
|
|
break;
|
|
}
|
|
case InsertionMode.IN_SELECT_IN_TABLE: {
|
|
startTagInSelectInTable(this, token);
|
|
break;
|
|
}
|
|
case InsertionMode.IN_TEMPLATE: {
|
|
startTagInTemplate(this, token);
|
|
break;
|
|
}
|
|
case InsertionMode.AFTER_BODY: {
|
|
startTagAfterBody(this, token);
|
|
break;
|
|
}
|
|
case InsertionMode.IN_FRAMESET: {
|
|
startTagInFrameset(this, token);
|
|
break;
|
|
}
|
|
case InsertionMode.AFTER_FRAMESET: {
|
|
startTagAfterFrameset(this, token);
|
|
break;
|
|
}
|
|
case InsertionMode.AFTER_AFTER_BODY: {
|
|
startTagAfterAfterBody(this, token);
|
|
break;
|
|
}
|
|
case InsertionMode.AFTER_AFTER_FRAMESET: {
|
|
startTagAfterAfterFrameset(this, token);
|
|
break;
|
|
}
|
|
// Do nothing
|
|
}
|
|
}
|
|
onEndTag(token) {
|
|
this.skipNextNewLine = false;
|
|
this.currentToken = token;
|
|
if (this.currentNotInHTML) {
|
|
endTagInForeignContent(this, token);
|
|
}
|
|
else {
|
|
this._endTagOutsideForeignContent(token);
|
|
}
|
|
}
|
|
_endTagOutsideForeignContent(token) {
|
|
switch (this.insertionMode) {
|
|
case InsertionMode.INITIAL: {
|
|
tokenInInitialMode(this, token);
|
|
break;
|
|
}
|
|
case InsertionMode.BEFORE_HTML: {
|
|
endTagBeforeHtml(this, token);
|
|
break;
|
|
}
|
|
case InsertionMode.BEFORE_HEAD: {
|
|
endTagBeforeHead(this, token);
|
|
break;
|
|
}
|
|
case InsertionMode.IN_HEAD: {
|
|
endTagInHead(this, token);
|
|
break;
|
|
}
|
|
case InsertionMode.IN_HEAD_NO_SCRIPT: {
|
|
endTagInHeadNoScript(this, token);
|
|
break;
|
|
}
|
|
case InsertionMode.AFTER_HEAD: {
|
|
endTagAfterHead(this, token);
|
|
break;
|
|
}
|
|
case InsertionMode.IN_BODY: {
|
|
endTagInBody(this, token);
|
|
break;
|
|
}
|
|
case InsertionMode.TEXT: {
|
|
endTagInText(this, token);
|
|
break;
|
|
}
|
|
case InsertionMode.IN_TABLE: {
|
|
endTagInTable(this, token);
|
|
break;
|
|
}
|
|
case InsertionMode.IN_TABLE_TEXT: {
|
|
tokenInTableText(this, token);
|
|
break;
|
|
}
|
|
case InsertionMode.IN_CAPTION: {
|
|
endTagInCaption(this, token);
|
|
break;
|
|
}
|
|
case InsertionMode.IN_COLUMN_GROUP: {
|
|
endTagInColumnGroup(this, token);
|
|
break;
|
|
}
|
|
case InsertionMode.IN_TABLE_BODY: {
|
|
endTagInTableBody(this, token);
|
|
break;
|
|
}
|
|
case InsertionMode.IN_ROW: {
|
|
endTagInRow(this, token);
|
|
break;
|
|
}
|
|
case InsertionMode.IN_CELL: {
|
|
endTagInCell(this, token);
|
|
break;
|
|
}
|
|
case InsertionMode.IN_SELECT: {
|
|
endTagInSelect(this, token);
|
|
break;
|
|
}
|
|
case InsertionMode.IN_SELECT_IN_TABLE: {
|
|
endTagInSelectInTable(this, token);
|
|
break;
|
|
}
|
|
case InsertionMode.IN_TEMPLATE: {
|
|
endTagInTemplate(this, token);
|
|
break;
|
|
}
|
|
case InsertionMode.AFTER_BODY: {
|
|
endTagAfterBody(this, token);
|
|
break;
|
|
}
|
|
case InsertionMode.IN_FRAMESET: {
|
|
endTagInFrameset(this, token);
|
|
break;
|
|
}
|
|
case InsertionMode.AFTER_FRAMESET: {
|
|
endTagAfterFrameset(this, token);
|
|
break;
|
|
}
|
|
case InsertionMode.AFTER_AFTER_BODY: {
|
|
tokenAfterAfterBody(this, token);
|
|
break;
|
|
}
|
|
// Do nothing
|
|
}
|
|
}
|
|
onEof(token) {
|
|
switch (this.insertionMode) {
|
|
case InsertionMode.INITIAL: {
|
|
tokenInInitialMode(this, token);
|
|
break;
|
|
}
|
|
case InsertionMode.BEFORE_HTML: {
|
|
tokenBeforeHtml(this, token);
|
|
break;
|
|
}
|
|
case InsertionMode.BEFORE_HEAD: {
|
|
tokenBeforeHead(this, token);
|
|
break;
|
|
}
|
|
case InsertionMode.IN_HEAD: {
|
|
tokenInHead(this, token);
|
|
break;
|
|
}
|
|
case InsertionMode.IN_HEAD_NO_SCRIPT: {
|
|
tokenInHeadNoScript(this, token);
|
|
break;
|
|
}
|
|
case InsertionMode.AFTER_HEAD: {
|
|
tokenAfterHead(this, token);
|
|
break;
|
|
}
|
|
case InsertionMode.IN_BODY:
|
|
case InsertionMode.IN_TABLE:
|
|
case InsertionMode.IN_CAPTION:
|
|
case InsertionMode.IN_COLUMN_GROUP:
|
|
case InsertionMode.IN_TABLE_BODY:
|
|
case InsertionMode.IN_ROW:
|
|
case InsertionMode.IN_CELL:
|
|
case InsertionMode.IN_SELECT:
|
|
case InsertionMode.IN_SELECT_IN_TABLE: {
|
|
eofInBody(this, token);
|
|
break;
|
|
}
|
|
case InsertionMode.TEXT: {
|
|
eofInText(this, token);
|
|
break;
|
|
}
|
|
case InsertionMode.IN_TABLE_TEXT: {
|
|
tokenInTableText(this, token);
|
|
break;
|
|
}
|
|
case InsertionMode.IN_TEMPLATE: {
|
|
eofInTemplate(this, token);
|
|
break;
|
|
}
|
|
case InsertionMode.AFTER_BODY:
|
|
case InsertionMode.IN_FRAMESET:
|
|
case InsertionMode.AFTER_FRAMESET:
|
|
case InsertionMode.AFTER_AFTER_BODY:
|
|
case InsertionMode.AFTER_AFTER_FRAMESET: {
|
|
stopParsing(this, token);
|
|
break;
|
|
}
|
|
// Do nothing
|
|
}
|
|
}
|
|
onWhitespaceCharacter(token) {
|
|
if (this.skipNextNewLine) {
|
|
this.skipNextNewLine = false;
|
|
if (token.chars.charCodeAt(0) === CODE_POINTS.LINE_FEED) {
|
|
if (token.chars.length === 1) {
|
|
return;
|
|
}
|
|
token.chars = token.chars.substr(1);
|
|
}
|
|
}
|
|
if (this.tokenizer.inForeignNode) {
|
|
this._insertCharacters(token);
|
|
return;
|
|
}
|
|
switch (this.insertionMode) {
|
|
case InsertionMode.IN_HEAD:
|
|
case InsertionMode.IN_HEAD_NO_SCRIPT:
|
|
case InsertionMode.AFTER_HEAD:
|
|
case InsertionMode.TEXT:
|
|
case InsertionMode.IN_COLUMN_GROUP:
|
|
case InsertionMode.IN_SELECT:
|
|
case InsertionMode.IN_SELECT_IN_TABLE:
|
|
case InsertionMode.IN_FRAMESET:
|
|
case InsertionMode.AFTER_FRAMESET: {
|
|
this._insertCharacters(token);
|
|
break;
|
|
}
|
|
case InsertionMode.IN_BODY:
|
|
case InsertionMode.IN_CAPTION:
|
|
case InsertionMode.IN_CELL:
|
|
case InsertionMode.IN_TEMPLATE:
|
|
case InsertionMode.AFTER_BODY:
|
|
case InsertionMode.AFTER_AFTER_BODY:
|
|
case InsertionMode.AFTER_AFTER_FRAMESET: {
|
|
whitespaceCharacterInBody(this, token);
|
|
break;
|
|
}
|
|
case InsertionMode.IN_TABLE:
|
|
case InsertionMode.IN_TABLE_BODY:
|
|
case InsertionMode.IN_ROW: {
|
|
characterInTable(this, token);
|
|
break;
|
|
}
|
|
case InsertionMode.IN_TABLE_TEXT: {
|
|
whitespaceCharacterInTableText(this, token);
|
|
break;
|
|
}
|
|
// Do nothing
|
|
}
|
|
}
|
|
}
|
|
//Adoption agency algorithm
|
|
//(see: http://www.whatwg.org/specs/web-apps/current-work/multipage/tree-construction.html#adoptionAgency)
|
|
//------------------------------------------------------------------
|
|
//Steps 5-8 of the algorithm
|
|
function aaObtainFormattingElementEntry(p, token) {
|
|
let formattingElementEntry = p.activeFormattingElements.getElementEntryInScopeWithTagName(token.tagName);
|
|
if (formattingElementEntry) {
|
|
if (!p.openElements.contains(formattingElementEntry.element)) {
|
|
p.activeFormattingElements.removeEntry(formattingElementEntry);
|
|
formattingElementEntry = null;
|
|
}
|
|
else if (!p.openElements.hasInScope(token.tagID)) {
|
|
formattingElementEntry = null;
|
|
}
|
|
}
|
|
else {
|
|
genericEndTagInBody(p, token);
|
|
}
|
|
return formattingElementEntry;
|
|
}
|
|
//Steps 9 and 10 of the algorithm
|
|
function aaObtainFurthestBlock(p, formattingElementEntry) {
|
|
let furthestBlock = null;
|
|
let idx = p.openElements.stackTop;
|
|
for (; idx >= 0; idx--) {
|
|
const element = p.openElements.items[idx];
|
|
if (element === formattingElementEntry.element) {
|
|
break;
|
|
}
|
|
if (p._isSpecialElement(element, p.openElements.tagIDs[idx])) {
|
|
furthestBlock = element;
|
|
}
|
|
}
|
|
if (!furthestBlock) {
|
|
p.openElements.shortenToLength(idx < 0 ? 0 : idx);
|
|
p.activeFormattingElements.removeEntry(formattingElementEntry);
|
|
}
|
|
return furthestBlock;
|
|
}
|
|
//Step 13 of the algorithm
|
|
function aaInnerLoop(p, furthestBlock, formattingElement) {
|
|
let lastElement = furthestBlock;
|
|
let nextElement = p.openElements.getCommonAncestor(furthestBlock);
|
|
for (let i = 0, element = nextElement; element !== formattingElement; i++, element = nextElement) {
|
|
//NOTE: store the next element for the next loop iteration (it may be deleted from the stack by step 9.5)
|
|
nextElement = p.openElements.getCommonAncestor(element);
|
|
const elementEntry = p.activeFormattingElements.getElementEntry(element);
|
|
const counterOverflow = elementEntry && i >= AA_INNER_LOOP_ITER;
|
|
const shouldRemoveFromOpenElements = !elementEntry || counterOverflow;
|
|
if (shouldRemoveFromOpenElements) {
|
|
if (counterOverflow) {
|
|
p.activeFormattingElements.removeEntry(elementEntry);
|
|
}
|
|
p.openElements.remove(element);
|
|
}
|
|
else {
|
|
element = aaRecreateElementFromEntry(p, elementEntry);
|
|
if (lastElement === furthestBlock) {
|
|
p.activeFormattingElements.bookmark = elementEntry;
|
|
}
|
|
p.treeAdapter.detachNode(lastElement);
|
|
p.treeAdapter.appendChild(element, lastElement);
|
|
lastElement = element;
|
|
}
|
|
}
|
|
return lastElement;
|
|
}
|
|
//Step 13.7 of the algorithm
|
|
function aaRecreateElementFromEntry(p, elementEntry) {
|
|
const ns = p.treeAdapter.getNamespaceURI(elementEntry.element);
|
|
const newElement = p.treeAdapter.createElement(elementEntry.token.tagName, ns, elementEntry.token.attrs);
|
|
p.openElements.replace(elementEntry.element, newElement);
|
|
elementEntry.element = newElement;
|
|
return newElement;
|
|
}
|
|
//Step 14 of the algorithm
|
|
function aaInsertLastNodeInCommonAncestor(p, commonAncestor, lastElement) {
|
|
const tn = p.treeAdapter.getTagName(commonAncestor);
|
|
const tid = getTagID(tn);
|
|
if (p._isElementCausesFosterParenting(tid)) {
|
|
p._fosterParentElement(lastElement);
|
|
}
|
|
else {
|
|
const ns = p.treeAdapter.getNamespaceURI(commonAncestor);
|
|
if (tid === TAG_ID.TEMPLATE && ns === NS.HTML) {
|
|
commonAncestor = p.treeAdapter.getTemplateContent(commonAncestor);
|
|
}
|
|
p.treeAdapter.appendChild(commonAncestor, lastElement);
|
|
}
|
|
}
|
|
//Steps 15-19 of the algorithm
|
|
function aaReplaceFormattingElement(p, furthestBlock, formattingElementEntry) {
|
|
const ns = p.treeAdapter.getNamespaceURI(formattingElementEntry.element);
|
|
const { token } = formattingElementEntry;
|
|
const newElement = p.treeAdapter.createElement(token.tagName, ns, token.attrs);
|
|
p._adoptNodes(furthestBlock, newElement);
|
|
p.treeAdapter.appendChild(furthestBlock, newElement);
|
|
p.activeFormattingElements.insertElementAfterBookmark(newElement, token);
|
|
p.activeFormattingElements.removeEntry(formattingElementEntry);
|
|
p.openElements.remove(formattingElementEntry.element);
|
|
p.openElements.insertAfter(furthestBlock, newElement, token.tagID);
|
|
}
|
|
//Algorithm entry point
|
|
function callAdoptionAgency(p, token) {
|
|
for (let i = 0; i < AA_OUTER_LOOP_ITER; i++) {
|
|
const formattingElementEntry = aaObtainFormattingElementEntry(p, token);
|
|
if (!formattingElementEntry) {
|
|
break;
|
|
}
|
|
const furthestBlock = aaObtainFurthestBlock(p, formattingElementEntry);
|
|
if (!furthestBlock) {
|
|
break;
|
|
}
|
|
p.activeFormattingElements.bookmark = formattingElementEntry;
|
|
const lastElement = aaInnerLoop(p, furthestBlock, formattingElementEntry.element);
|
|
const commonAncestor = p.openElements.getCommonAncestor(formattingElementEntry.element);
|
|
p.treeAdapter.detachNode(lastElement);
|
|
if (commonAncestor)
|
|
aaInsertLastNodeInCommonAncestor(p, commonAncestor, lastElement);
|
|
aaReplaceFormattingElement(p, furthestBlock, formattingElementEntry);
|
|
}
|
|
}
|
|
//Generic token handlers
|
|
//------------------------------------------------------------------
|
|
function appendComment(p, token) {
|
|
p._appendCommentNode(token, p.openElements.currentTmplContentOrNode);
|
|
}
|
|
function appendCommentToRootHtmlElement(p, token) {
|
|
p._appendCommentNode(token, p.openElements.items[0]);
|
|
}
|
|
function appendCommentToDocument(p, token) {
|
|
p._appendCommentNode(token, p.document);
|
|
}
|
|
function stopParsing(p, token) {
|
|
p.stopped = true;
|
|
// NOTE: Set end locations for elements that remain on the open element stack.
|
|
if (token.location) {
|
|
// NOTE: If we are not in a fragment, `html` and `body` will stay on the stack.
|
|
// This is a problem, as we might overwrite their end position here.
|
|
const target = p.fragmentContext ? 0 : 2;
|
|
for (let i = p.openElements.stackTop; i >= target; i--) {
|
|
p._setEndLocation(p.openElements.items[i], token);
|
|
}
|
|
// Handle `html` and `body`
|
|
if (!p.fragmentContext && p.openElements.stackTop >= 0) {
|
|
const htmlElement = p.openElements.items[0];
|
|
const htmlLocation = p.treeAdapter.getNodeSourceCodeLocation(htmlElement);
|
|
if (htmlLocation && !htmlLocation.endTag) {
|
|
p._setEndLocation(htmlElement, token);
|
|
if (p.openElements.stackTop >= 1) {
|
|
const bodyElement = p.openElements.items[1];
|
|
const bodyLocation = p.treeAdapter.getNodeSourceCodeLocation(bodyElement);
|
|
if (bodyLocation && !bodyLocation.endTag) {
|
|
p._setEndLocation(bodyElement, token);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
// The "initial" insertion mode
|
|
//------------------------------------------------------------------
|
|
function doctypeInInitialMode(p, token) {
|
|
p._setDocumentType(token);
|
|
const mode = token.forceQuirks ? DOCUMENT_MODE.QUIRKS : getDocumentMode(token);
|
|
if (!isConforming(token)) {
|
|
p._err(token, ERR.nonConformingDoctype);
|
|
}
|
|
p.treeAdapter.setDocumentMode(p.document, mode);
|
|
p.insertionMode = InsertionMode.BEFORE_HTML;
|
|
}
|
|
function tokenInInitialMode(p, token) {
|
|
p._err(token, ERR.missingDoctype, true);
|
|
p.treeAdapter.setDocumentMode(p.document, DOCUMENT_MODE.QUIRKS);
|
|
p.insertionMode = InsertionMode.BEFORE_HTML;
|
|
p._processToken(token);
|
|
}
|
|
// The "before html" insertion mode
|
|
//------------------------------------------------------------------
|
|
function startTagBeforeHtml(p, token) {
|
|
if (token.tagID === TAG_ID.HTML) {
|
|
p._insertElement(token, NS.HTML);
|
|
p.insertionMode = InsertionMode.BEFORE_HEAD;
|
|
}
|
|
else {
|
|
tokenBeforeHtml(p, token);
|
|
}
|
|
}
|
|
function endTagBeforeHtml(p, token) {
|
|
const tn = token.tagID;
|
|
if (tn === TAG_ID.HTML || tn === TAG_ID.HEAD || tn === TAG_ID.BODY || tn === TAG_ID.BR) {
|
|
tokenBeforeHtml(p, token);
|
|
}
|
|
}
|
|
function tokenBeforeHtml(p, token) {
|
|
p._insertFakeRootElement();
|
|
p.insertionMode = InsertionMode.BEFORE_HEAD;
|
|
p._processToken(token);
|
|
}
|
|
// The "before head" insertion mode
|
|
//------------------------------------------------------------------
|
|
function startTagBeforeHead(p, token) {
|
|
switch (token.tagID) {
|
|
case TAG_ID.HTML: {
|
|
startTagInBody(p, token);
|
|
break;
|
|
}
|
|
case TAG_ID.HEAD: {
|
|
p._insertElement(token, NS.HTML);
|
|
p.headElement = p.openElements.current;
|
|
p.insertionMode = InsertionMode.IN_HEAD;
|
|
break;
|
|
}
|
|
default: {
|
|
tokenBeforeHead(p, token);
|
|
}
|
|
}
|
|
}
|
|
function endTagBeforeHead(p, token) {
|
|
const tn = token.tagID;
|
|
if (tn === TAG_ID.HEAD || tn === TAG_ID.BODY || tn === TAG_ID.HTML || tn === TAG_ID.BR) {
|
|
tokenBeforeHead(p, token);
|
|
}
|
|
else {
|
|
p._err(token, ERR.endTagWithoutMatchingOpenElement);
|
|
}
|
|
}
|
|
function tokenBeforeHead(p, token) {
|
|
p._insertFakeElement(TAG_NAMES.HEAD, TAG_ID.HEAD);
|
|
p.headElement = p.openElements.current;
|
|
p.insertionMode = InsertionMode.IN_HEAD;
|
|
p._processToken(token);
|
|
}
|
|
// The "in head" insertion mode
|
|
//------------------------------------------------------------------
|
|
function startTagInHead(p, token) {
|
|
switch (token.tagID) {
|
|
case TAG_ID.HTML: {
|
|
startTagInBody(p, token);
|
|
break;
|
|
}
|
|
case TAG_ID.BASE:
|
|
case TAG_ID.BASEFONT:
|
|
case TAG_ID.BGSOUND:
|
|
case TAG_ID.LINK:
|
|
case TAG_ID.META: {
|
|
p._appendElement(token, NS.HTML);
|
|
token.ackSelfClosing = true;
|
|
break;
|
|
}
|
|
case TAG_ID.TITLE: {
|
|
p._switchToTextParsing(token, TokenizerMode.RCDATA);
|
|
break;
|
|
}
|
|
case TAG_ID.NOSCRIPT: {
|
|
if (p.options.scriptingEnabled) {
|
|
p._switchToTextParsing(token, TokenizerMode.RAWTEXT);
|
|
}
|
|
else {
|
|
p._insertElement(token, NS.HTML);
|
|
p.insertionMode = InsertionMode.IN_HEAD_NO_SCRIPT;
|
|
}
|
|
break;
|
|
}
|
|
case TAG_ID.NOFRAMES:
|
|
case TAG_ID.STYLE: {
|
|
p._switchToTextParsing(token, TokenizerMode.RAWTEXT);
|
|
break;
|
|
}
|
|
case TAG_ID.SCRIPT: {
|
|
p._switchToTextParsing(token, TokenizerMode.SCRIPT_DATA);
|
|
break;
|
|
}
|
|
case TAG_ID.TEMPLATE: {
|
|
p._insertTemplate(token);
|
|
p.activeFormattingElements.insertMarker();
|
|
p.framesetOk = false;
|
|
p.insertionMode = InsertionMode.IN_TEMPLATE;
|
|
p.tmplInsertionModeStack.unshift(InsertionMode.IN_TEMPLATE);
|
|
break;
|
|
}
|
|
case TAG_ID.HEAD: {
|
|
p._err(token, ERR.misplacedStartTagForHeadElement);
|
|
break;
|
|
}
|
|
default: {
|
|
tokenInHead(p, token);
|
|
}
|
|
}
|
|
}
|
|
function endTagInHead(p, token) {
|
|
switch (token.tagID) {
|
|
case TAG_ID.HEAD: {
|
|
p.openElements.pop();
|
|
p.insertionMode = InsertionMode.AFTER_HEAD;
|
|
break;
|
|
}
|
|
case TAG_ID.BODY:
|
|
case TAG_ID.BR:
|
|
case TAG_ID.HTML: {
|
|
tokenInHead(p, token);
|
|
break;
|
|
}
|
|
case TAG_ID.TEMPLATE: {
|
|
templateEndTagInHead(p, token);
|
|
break;
|
|
}
|
|
default: {
|
|
p._err(token, ERR.endTagWithoutMatchingOpenElement);
|
|
}
|
|
}
|
|
}
|
|
function templateEndTagInHead(p, token) {
|
|
if (p.openElements.tmplCount > 0) {
|
|
p.openElements.generateImpliedEndTagsThoroughly();
|
|
if (p.openElements.currentTagId !== TAG_ID.TEMPLATE) {
|
|
p._err(token, ERR.closingOfElementWithOpenChildElements);
|
|
}
|
|
p.openElements.popUntilTagNamePopped(TAG_ID.TEMPLATE);
|
|
p.activeFormattingElements.clearToLastMarker();
|
|
p.tmplInsertionModeStack.shift();
|
|
p._resetInsertionMode();
|
|
}
|
|
else {
|
|
p._err(token, ERR.endTagWithoutMatchingOpenElement);
|
|
}
|
|
}
|
|
function tokenInHead(p, token) {
|
|
p.openElements.pop();
|
|
p.insertionMode = InsertionMode.AFTER_HEAD;
|
|
p._processToken(token);
|
|
}
|
|
// The "in head no script" insertion mode
|
|
//------------------------------------------------------------------
|
|
function startTagInHeadNoScript(p, token) {
|
|
switch (token.tagID) {
|
|
case TAG_ID.HTML: {
|
|
startTagInBody(p, token);
|
|
break;
|
|
}
|
|
case TAG_ID.BASEFONT:
|
|
case TAG_ID.BGSOUND:
|
|
case TAG_ID.HEAD:
|
|
case TAG_ID.LINK:
|
|
case TAG_ID.META:
|
|
case TAG_ID.NOFRAMES:
|
|
case TAG_ID.STYLE: {
|
|
startTagInHead(p, token);
|
|
break;
|
|
}
|
|
case TAG_ID.NOSCRIPT: {
|
|
p._err(token, ERR.nestedNoscriptInHead);
|
|
break;
|
|
}
|
|
default: {
|
|
tokenInHeadNoScript(p, token);
|
|
}
|
|
}
|
|
}
|
|
function endTagInHeadNoScript(p, token) {
|
|
switch (token.tagID) {
|
|
case TAG_ID.NOSCRIPT: {
|
|
p.openElements.pop();
|
|
p.insertionMode = InsertionMode.IN_HEAD;
|
|
break;
|
|
}
|
|
case TAG_ID.BR: {
|
|
tokenInHeadNoScript(p, token);
|
|
break;
|
|
}
|
|
default: {
|
|
p._err(token, ERR.endTagWithoutMatchingOpenElement);
|
|
}
|
|
}
|
|
}
|
|
function tokenInHeadNoScript(p, token) {
|
|
const errCode = token.type === TokenType.EOF ? ERR.openElementsLeftAfterEof : ERR.disallowedContentInNoscriptInHead;
|
|
p._err(token, errCode);
|
|
p.openElements.pop();
|
|
p.insertionMode = InsertionMode.IN_HEAD;
|
|
p._processToken(token);
|
|
}
|
|
// The "after head" insertion mode
|
|
//------------------------------------------------------------------
|
|
function startTagAfterHead(p, token) {
|
|
switch (token.tagID) {
|
|
case TAG_ID.HTML: {
|
|
startTagInBody(p, token);
|
|
break;
|
|
}
|
|
case TAG_ID.BODY: {
|
|
p._insertElement(token, NS.HTML);
|
|
p.framesetOk = false;
|
|
p.insertionMode = InsertionMode.IN_BODY;
|
|
break;
|
|
}
|
|
case TAG_ID.FRAMESET: {
|
|
p._insertElement(token, NS.HTML);
|
|
p.insertionMode = InsertionMode.IN_FRAMESET;
|
|
break;
|
|
}
|
|
case TAG_ID.BASE:
|
|
case TAG_ID.BASEFONT:
|
|
case TAG_ID.BGSOUND:
|
|
case TAG_ID.LINK:
|
|
case TAG_ID.META:
|
|
case TAG_ID.NOFRAMES:
|
|
case TAG_ID.SCRIPT:
|
|
case TAG_ID.STYLE:
|
|
case TAG_ID.TEMPLATE:
|
|
case TAG_ID.TITLE: {
|
|
p._err(token, ERR.abandonedHeadElementChild);
|
|
p.openElements.push(p.headElement, TAG_ID.HEAD);
|
|
startTagInHead(p, token);
|
|
p.openElements.remove(p.headElement);
|
|
break;
|
|
}
|
|
case TAG_ID.HEAD: {
|
|
p._err(token, ERR.misplacedStartTagForHeadElement);
|
|
break;
|
|
}
|
|
default: {
|
|
tokenAfterHead(p, token);
|
|
}
|
|
}
|
|
}
|
|
function endTagAfterHead(p, token) {
|
|
switch (token.tagID) {
|
|
case TAG_ID.BODY:
|
|
case TAG_ID.HTML:
|
|
case TAG_ID.BR: {
|
|
tokenAfterHead(p, token);
|
|
break;
|
|
}
|
|
case TAG_ID.TEMPLATE: {
|
|
templateEndTagInHead(p, token);
|
|
break;
|
|
}
|
|
default: {
|
|
p._err(token, ERR.endTagWithoutMatchingOpenElement);
|
|
}
|
|
}
|
|
}
|
|
function tokenAfterHead(p, token) {
|
|
p._insertFakeElement(TAG_NAMES.BODY, TAG_ID.BODY);
|
|
p.insertionMode = InsertionMode.IN_BODY;
|
|
modeInBody(p, token);
|
|
}
|
|
// The "in body" insertion mode
|
|
//------------------------------------------------------------------
|
|
function modeInBody(p, token) {
|
|
switch (token.type) {
|
|
case TokenType.CHARACTER: {
|
|
characterInBody(p, token);
|
|
break;
|
|
}
|
|
case TokenType.WHITESPACE_CHARACTER: {
|
|
whitespaceCharacterInBody(p, token);
|
|
break;
|
|
}
|
|
case TokenType.COMMENT: {
|
|
appendComment(p, token);
|
|
break;
|
|
}
|
|
case TokenType.START_TAG: {
|
|
startTagInBody(p, token);
|
|
break;
|
|
}
|
|
case TokenType.END_TAG: {
|
|
endTagInBody(p, token);
|
|
break;
|
|
}
|
|
case TokenType.EOF: {
|
|
eofInBody(p, token);
|
|
break;
|
|
}
|
|
// Do nothing
|
|
}
|
|
}
|
|
function whitespaceCharacterInBody(p, token) {
|
|
p._reconstructActiveFormattingElements();
|
|
p._insertCharacters(token);
|
|
}
|
|
function characterInBody(p, token) {
|
|
p._reconstructActiveFormattingElements();
|
|
p._insertCharacters(token);
|
|
p.framesetOk = false;
|
|
}
|
|
function htmlStartTagInBody(p, token) {
|
|
if (p.openElements.tmplCount === 0) {
|
|
p.treeAdapter.adoptAttributes(p.openElements.items[0], token.attrs);
|
|
}
|
|
}
|
|
function bodyStartTagInBody(p, token) {
|
|
const bodyElement = p.openElements.tryPeekProperlyNestedBodyElement();
|
|
if (bodyElement && p.openElements.tmplCount === 0) {
|
|
p.framesetOk = false;
|
|
p.treeAdapter.adoptAttributes(bodyElement, token.attrs);
|
|
}
|
|
}
|
|
function framesetStartTagInBody(p, token) {
|
|
const bodyElement = p.openElements.tryPeekProperlyNestedBodyElement();
|
|
if (p.framesetOk && bodyElement) {
|
|
p.treeAdapter.detachNode(bodyElement);
|
|
p.openElements.popAllUpToHtmlElement();
|
|
p._insertElement(token, NS.HTML);
|
|
p.insertionMode = InsertionMode.IN_FRAMESET;
|
|
}
|
|
}
|
|
function addressStartTagInBody(p, token) {
|
|
if (p.openElements.hasInButtonScope(TAG_ID.P)) {
|
|
p._closePElement();
|
|
}
|
|
p._insertElement(token, NS.HTML);
|
|
}
|
|
function numberedHeaderStartTagInBody(p, token) {
|
|
if (p.openElements.hasInButtonScope(TAG_ID.P)) {
|
|
p._closePElement();
|
|
}
|
|
if (isNumberedHeader(p.openElements.currentTagId)) {
|
|
p.openElements.pop();
|
|
}
|
|
p._insertElement(token, NS.HTML);
|
|
}
|
|
function preStartTagInBody(p, token) {
|
|
if (p.openElements.hasInButtonScope(TAG_ID.P)) {
|
|
p._closePElement();
|
|
}
|
|
p._insertElement(token, NS.HTML);
|
|
//NOTE: If the next token is a U+000A LINE FEED (LF) character token, then ignore that token and move
|
|
//on to the next one. (Newlines at the start of pre blocks are ignored as an authoring convenience.)
|
|
p.skipNextNewLine = true;
|
|
p.framesetOk = false;
|
|
}
|
|
function formStartTagInBody(p, token) {
|
|
const inTemplate = p.openElements.tmplCount > 0;
|
|
if (!p.formElement || inTemplate) {
|
|
if (p.openElements.hasInButtonScope(TAG_ID.P)) {
|
|
p._closePElement();
|
|
}
|
|
p._insertElement(token, NS.HTML);
|
|
if (!inTemplate) {
|
|
p.formElement = p.openElements.current;
|
|
}
|
|
}
|
|
}
|
|
function listItemStartTagInBody(p, token) {
|
|
p.framesetOk = false;
|
|
const tn = token.tagID;
|
|
for (let i = p.openElements.stackTop; i >= 0; i--) {
|
|
const elementId = p.openElements.tagIDs[i];
|
|
if ((tn === TAG_ID.LI && elementId === TAG_ID.LI) ||
|
|
((tn === TAG_ID.DD || tn === TAG_ID.DT) && (elementId === TAG_ID.DD || elementId === TAG_ID.DT))) {
|
|
p.openElements.generateImpliedEndTagsWithExclusion(elementId);
|
|
p.openElements.popUntilTagNamePopped(elementId);
|
|
break;
|
|
}
|
|
if (elementId !== TAG_ID.ADDRESS &&
|
|
elementId !== TAG_ID.DIV &&
|
|
elementId !== TAG_ID.P &&
|
|
p._isSpecialElement(p.openElements.items[i], elementId)) {
|
|
break;
|
|
}
|
|
}
|
|
if (p.openElements.hasInButtonScope(TAG_ID.P)) {
|
|
p._closePElement();
|
|
}
|
|
p._insertElement(token, NS.HTML);
|
|
}
|
|
function plaintextStartTagInBody(p, token) {
|
|
if (p.openElements.hasInButtonScope(TAG_ID.P)) {
|
|
p._closePElement();
|
|
}
|
|
p._insertElement(token, NS.HTML);
|
|
p.tokenizer.state = TokenizerMode.PLAINTEXT;
|
|
}
|
|
function buttonStartTagInBody(p, token) {
|
|
if (p.openElements.hasInScope(TAG_ID.BUTTON)) {
|
|
p.openElements.generateImpliedEndTags();
|
|
p.openElements.popUntilTagNamePopped(TAG_ID.BUTTON);
|
|
}
|
|
p._reconstructActiveFormattingElements();
|
|
p._insertElement(token, NS.HTML);
|
|
p.framesetOk = false;
|
|
}
|
|
function aStartTagInBody(p, token) {
|
|
const activeElementEntry = p.activeFormattingElements.getElementEntryInScopeWithTagName(TAG_NAMES.A);
|
|
if (activeElementEntry) {
|
|
callAdoptionAgency(p, token);
|
|
p.openElements.remove(activeElementEntry.element);
|
|
p.activeFormattingElements.removeEntry(activeElementEntry);
|
|
}
|
|
p._reconstructActiveFormattingElements();
|
|
p._insertElement(token, NS.HTML);
|
|
p.activeFormattingElements.pushElement(p.openElements.current, token);
|
|
}
|
|
function bStartTagInBody(p, token) {
|
|
p._reconstructActiveFormattingElements();
|
|
p._insertElement(token, NS.HTML);
|
|
p.activeFormattingElements.pushElement(p.openElements.current, token);
|
|
}
|
|
function nobrStartTagInBody(p, token) {
|
|
p._reconstructActiveFormattingElements();
|
|
if (p.openElements.hasInScope(TAG_ID.NOBR)) {
|
|
callAdoptionAgency(p, token);
|
|
p._reconstructActiveFormattingElements();
|
|
}
|
|
p._insertElement(token, NS.HTML);
|
|
p.activeFormattingElements.pushElement(p.openElements.current, token);
|
|
}
|
|
function appletStartTagInBody(p, token) {
|
|
p._reconstructActiveFormattingElements();
|
|
p._insertElement(token, NS.HTML);
|
|
p.activeFormattingElements.insertMarker();
|
|
p.framesetOk = false;
|
|
}
|
|
function tableStartTagInBody(p, token) {
|
|
if (p.treeAdapter.getDocumentMode(p.document) !== DOCUMENT_MODE.QUIRKS && p.openElements.hasInButtonScope(TAG_ID.P)) {
|
|
p._closePElement();
|
|
}
|
|
p._insertElement(token, NS.HTML);
|
|
p.framesetOk = false;
|
|
p.insertionMode = InsertionMode.IN_TABLE;
|
|
}
|
|
function areaStartTagInBody(p, token) {
|
|
p._reconstructActiveFormattingElements();
|
|
p._appendElement(token, NS.HTML);
|
|
p.framesetOk = false;
|
|
token.ackSelfClosing = true;
|
|
}
|
|
function isHiddenInput(token) {
|
|
const inputType = getTokenAttr(token, ATTRS.TYPE);
|
|
return inputType != null && inputType.toLowerCase() === HIDDEN_INPUT_TYPE;
|
|
}
|
|
function inputStartTagInBody(p, token) {
|
|
p._reconstructActiveFormattingElements();
|
|
p._appendElement(token, NS.HTML);
|
|
if (!isHiddenInput(token)) {
|
|
p.framesetOk = false;
|
|
}
|
|
token.ackSelfClosing = true;
|
|
}
|
|
function paramStartTagInBody(p, token) {
|
|
p._appendElement(token, NS.HTML);
|
|
token.ackSelfClosing = true;
|
|
}
|
|
function hrStartTagInBody(p, token) {
|
|
if (p.openElements.hasInButtonScope(TAG_ID.P)) {
|
|
p._closePElement();
|
|
}
|
|
p._appendElement(token, NS.HTML);
|
|
p.framesetOk = false;
|
|
token.ackSelfClosing = true;
|
|
}
|
|
function imageStartTagInBody(p, token) {
|
|
token.tagName = TAG_NAMES.IMG;
|
|
token.tagID = TAG_ID.IMG;
|
|
areaStartTagInBody(p, token);
|
|
}
|
|
function textareaStartTagInBody(p, token) {
|
|
p._insertElement(token, NS.HTML);
|
|
//NOTE: If the next token is a U+000A LINE FEED (LF) character token, then ignore that token and move
|
|
//on to the next one. (Newlines at the start of textarea elements are ignored as an authoring convenience.)
|
|
p.skipNextNewLine = true;
|
|
p.tokenizer.state = TokenizerMode.RCDATA;
|
|
p.originalInsertionMode = p.insertionMode;
|
|
p.framesetOk = false;
|
|
p.insertionMode = InsertionMode.TEXT;
|
|
}
|
|
function xmpStartTagInBody(p, token) {
|
|
if (p.openElements.hasInButtonScope(TAG_ID.P)) {
|
|
p._closePElement();
|
|
}
|
|
p._reconstructActiveFormattingElements();
|
|
p.framesetOk = false;
|
|
p._switchToTextParsing(token, TokenizerMode.RAWTEXT);
|
|
}
|
|
function iframeStartTagInBody(p, token) {
|
|
p.framesetOk = false;
|
|
p._switchToTextParsing(token, TokenizerMode.RAWTEXT);
|
|
}
|
|
//NOTE: here we assume that we always act as an user agent with enabled plugins, so we parse
|
|
//<noembed> as rawtext.
|
|
function noembedStartTagInBody(p, token) {
|
|
p._switchToTextParsing(token, TokenizerMode.RAWTEXT);
|
|
}
|
|
function selectStartTagInBody(p, token) {
|
|
p._reconstructActiveFormattingElements();
|
|
p._insertElement(token, NS.HTML);
|
|
p.framesetOk = false;
|
|
p.insertionMode =
|
|
p.insertionMode === InsertionMode.IN_TABLE ||
|
|
p.insertionMode === InsertionMode.IN_CAPTION ||
|
|
p.insertionMode === InsertionMode.IN_TABLE_BODY ||
|
|
p.insertionMode === InsertionMode.IN_ROW ||
|
|
p.insertionMode === InsertionMode.IN_CELL
|
|
? InsertionMode.IN_SELECT_IN_TABLE
|
|
: InsertionMode.IN_SELECT;
|
|
}
|
|
function optgroupStartTagInBody(p, token) {
|
|
if (p.openElements.currentTagId === TAG_ID.OPTION) {
|
|
p.openElements.pop();
|
|
}
|
|
p._reconstructActiveFormattingElements();
|
|
p._insertElement(token, NS.HTML);
|
|
}
|
|
function rbStartTagInBody(p, token) {
|
|
if (p.openElements.hasInScope(TAG_ID.RUBY)) {
|
|
p.openElements.generateImpliedEndTags();
|
|
}
|
|
p._insertElement(token, NS.HTML);
|
|
}
|
|
function rtStartTagInBody(p, token) {
|
|
if (p.openElements.hasInScope(TAG_ID.RUBY)) {
|
|
p.openElements.generateImpliedEndTagsWithExclusion(TAG_ID.RTC);
|
|
}
|
|
p._insertElement(token, NS.HTML);
|
|
}
|
|
function mathStartTagInBody(p, token) {
|
|
p._reconstructActiveFormattingElements();
|
|
adjustTokenMathMLAttrs(token);
|
|
adjustTokenXMLAttrs(token);
|
|
if (token.selfClosing) {
|
|
p._appendElement(token, NS.MATHML);
|
|
}
|
|
else {
|
|
p._insertElement(token, NS.MATHML);
|
|
}
|
|
token.ackSelfClosing = true;
|
|
}
|
|
function svgStartTagInBody(p, token) {
|
|
p._reconstructActiveFormattingElements();
|
|
adjustTokenSVGAttrs(token);
|
|
adjustTokenXMLAttrs(token);
|
|
if (token.selfClosing) {
|
|
p._appendElement(token, NS.SVG);
|
|
}
|
|
else {
|
|
p._insertElement(token, NS.SVG);
|
|
}
|
|
token.ackSelfClosing = true;
|
|
}
|
|
function genericStartTagInBody(p, token) {
|
|
p._reconstructActiveFormattingElements();
|
|
p._insertElement(token, NS.HTML);
|
|
}
|
|
function startTagInBody(p, token) {
|
|
switch (token.tagID) {
|
|
case TAG_ID.I:
|
|
case TAG_ID.S:
|
|
case TAG_ID.B:
|
|
case TAG_ID.U:
|
|
case TAG_ID.EM:
|
|
case TAG_ID.TT:
|
|
case TAG_ID.BIG:
|
|
case TAG_ID.CODE:
|
|
case TAG_ID.FONT:
|
|
case TAG_ID.SMALL:
|
|
case TAG_ID.STRIKE:
|
|
case TAG_ID.STRONG: {
|
|
bStartTagInBody(p, token);
|
|
break;
|
|
}
|
|
case TAG_ID.A: {
|
|
aStartTagInBody(p, token);
|
|
break;
|
|
}
|
|
case TAG_ID.H1:
|
|
case TAG_ID.H2:
|
|
case TAG_ID.H3:
|
|
case TAG_ID.H4:
|
|
case TAG_ID.H5:
|
|
case TAG_ID.H6: {
|
|
numberedHeaderStartTagInBody(p, token);
|
|
break;
|
|
}
|
|
case TAG_ID.P:
|
|
case TAG_ID.DL:
|
|
case TAG_ID.OL:
|
|
case TAG_ID.UL:
|
|
case TAG_ID.DIV:
|
|
case TAG_ID.DIR:
|
|
case TAG_ID.NAV:
|
|
case TAG_ID.MAIN:
|
|
case TAG_ID.MENU:
|
|
case TAG_ID.ASIDE:
|
|
case TAG_ID.CENTER:
|
|
case TAG_ID.FIGURE:
|
|
case TAG_ID.FOOTER:
|
|
case TAG_ID.HEADER:
|
|
case TAG_ID.HGROUP:
|
|
case TAG_ID.DIALOG:
|
|
case TAG_ID.DETAILS:
|
|
case TAG_ID.ADDRESS:
|
|
case TAG_ID.ARTICLE:
|
|
case TAG_ID.SECTION:
|
|
case TAG_ID.SUMMARY:
|
|
case TAG_ID.FIELDSET:
|
|
case TAG_ID.BLOCKQUOTE:
|
|
case TAG_ID.FIGCAPTION: {
|
|
addressStartTagInBody(p, token);
|
|
break;
|
|
}
|
|
case TAG_ID.LI:
|
|
case TAG_ID.DD:
|
|
case TAG_ID.DT: {
|
|
listItemStartTagInBody(p, token);
|
|
break;
|
|
}
|
|
case TAG_ID.BR:
|
|
case TAG_ID.IMG:
|
|
case TAG_ID.WBR:
|
|
case TAG_ID.AREA:
|
|
case TAG_ID.EMBED:
|
|
case TAG_ID.KEYGEN: {
|
|
areaStartTagInBody(p, token);
|
|
break;
|
|
}
|
|
case TAG_ID.HR: {
|
|
hrStartTagInBody(p, token);
|
|
break;
|
|
}
|
|
case TAG_ID.RB:
|
|
case TAG_ID.RTC: {
|
|
rbStartTagInBody(p, token);
|
|
break;
|
|
}
|
|
case TAG_ID.RT:
|
|
case TAG_ID.RP: {
|
|
rtStartTagInBody(p, token);
|
|
break;
|
|
}
|
|
case TAG_ID.PRE:
|
|
case TAG_ID.LISTING: {
|
|
preStartTagInBody(p, token);
|
|
break;
|
|
}
|
|
case TAG_ID.XMP: {
|
|
xmpStartTagInBody(p, token);
|
|
break;
|
|
}
|
|
case TAG_ID.SVG: {
|
|
svgStartTagInBody(p, token);
|
|
break;
|
|
}
|
|
case TAG_ID.HTML: {
|
|
htmlStartTagInBody(p, token);
|
|
break;
|
|
}
|
|
case TAG_ID.BASE:
|
|
case TAG_ID.LINK:
|
|
case TAG_ID.META:
|
|
case TAG_ID.STYLE:
|
|
case TAG_ID.TITLE:
|
|
case TAG_ID.SCRIPT:
|
|
case TAG_ID.BGSOUND:
|
|
case TAG_ID.BASEFONT:
|
|
case TAG_ID.TEMPLATE: {
|
|
startTagInHead(p, token);
|
|
break;
|
|
}
|
|
case TAG_ID.BODY: {
|
|
bodyStartTagInBody(p, token);
|
|
break;
|
|
}
|
|
case TAG_ID.FORM: {
|
|
formStartTagInBody(p, token);
|
|
break;
|
|
}
|
|
case TAG_ID.NOBR: {
|
|
nobrStartTagInBody(p, token);
|
|
break;
|
|
}
|
|
case TAG_ID.MATH: {
|
|
mathStartTagInBody(p, token);
|
|
break;
|
|
}
|
|
case TAG_ID.TABLE: {
|
|
tableStartTagInBody(p, token);
|
|
break;
|
|
}
|
|
case TAG_ID.INPUT: {
|
|
inputStartTagInBody(p, token);
|
|
break;
|
|
}
|
|
case TAG_ID.PARAM:
|
|
case TAG_ID.TRACK:
|
|
case TAG_ID.SOURCE: {
|
|
paramStartTagInBody(p, token);
|
|
break;
|
|
}
|
|
case TAG_ID.IMAGE: {
|
|
imageStartTagInBody(p, token);
|
|
break;
|
|
}
|
|
case TAG_ID.BUTTON: {
|
|
buttonStartTagInBody(p, token);
|
|
break;
|
|
}
|
|
case TAG_ID.APPLET:
|
|
case TAG_ID.OBJECT:
|
|
case TAG_ID.MARQUEE: {
|
|
appletStartTagInBody(p, token);
|
|
break;
|
|
}
|
|
case TAG_ID.IFRAME: {
|
|
iframeStartTagInBody(p, token);
|
|
break;
|
|
}
|
|
case TAG_ID.SELECT: {
|
|
selectStartTagInBody(p, token);
|
|
break;
|
|
}
|
|
case TAG_ID.OPTION:
|
|
case TAG_ID.OPTGROUP: {
|
|
optgroupStartTagInBody(p, token);
|
|
break;
|
|
}
|
|
case TAG_ID.NOEMBED: {
|
|
noembedStartTagInBody(p, token);
|
|
break;
|
|
}
|
|
case TAG_ID.FRAMESET: {
|
|
framesetStartTagInBody(p, token);
|
|
break;
|
|
}
|
|
case TAG_ID.TEXTAREA: {
|
|
textareaStartTagInBody(p, token);
|
|
break;
|
|
}
|
|
case TAG_ID.NOSCRIPT: {
|
|
if (p.options.scriptingEnabled) {
|
|
noembedStartTagInBody(p, token);
|
|
}
|
|
else {
|
|
genericStartTagInBody(p, token);
|
|
}
|
|
break;
|
|
}
|
|
case TAG_ID.PLAINTEXT: {
|
|
plaintextStartTagInBody(p, token);
|
|
break;
|
|
}
|
|
case TAG_ID.COL:
|
|
case TAG_ID.TH:
|
|
case TAG_ID.TD:
|
|
case TAG_ID.TR:
|
|
case TAG_ID.HEAD:
|
|
case TAG_ID.FRAME:
|
|
case TAG_ID.TBODY:
|
|
case TAG_ID.TFOOT:
|
|
case TAG_ID.THEAD:
|
|
case TAG_ID.CAPTION:
|
|
case TAG_ID.COLGROUP: {
|
|
// Ignore token
|
|
break;
|
|
}
|
|
default: {
|
|
genericStartTagInBody(p, token);
|
|
}
|
|
}
|
|
}
|
|
function bodyEndTagInBody(p, token) {
|
|
if (p.openElements.hasInScope(TAG_ID.BODY)) {
|
|
p.insertionMode = InsertionMode.AFTER_BODY;
|
|
//NOTE: <body> is never popped from the stack, so we need to updated
|
|
//the end location explicitly.
|
|
if (p.options.sourceCodeLocationInfo) {
|
|
const bodyElement = p.openElements.tryPeekProperlyNestedBodyElement();
|
|
if (bodyElement) {
|
|
p._setEndLocation(bodyElement, token);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
function htmlEndTagInBody(p, token) {
|
|
if (p.openElements.hasInScope(TAG_ID.BODY)) {
|
|
p.insertionMode = InsertionMode.AFTER_BODY;
|
|
endTagAfterBody(p, token);
|
|
}
|
|
}
|
|
function addressEndTagInBody(p, token) {
|
|
const tn = token.tagID;
|
|
if (p.openElements.hasInScope(tn)) {
|
|
p.openElements.generateImpliedEndTags();
|
|
p.openElements.popUntilTagNamePopped(tn);
|
|
}
|
|
}
|
|
function formEndTagInBody(p) {
|
|
const inTemplate = p.openElements.tmplCount > 0;
|
|
const { formElement } = p;
|
|
if (!inTemplate) {
|
|
p.formElement = null;
|
|
}
|
|
if ((formElement || inTemplate) && p.openElements.hasInScope(TAG_ID.FORM)) {
|
|
p.openElements.generateImpliedEndTags();
|
|
if (inTemplate) {
|
|
p.openElements.popUntilTagNamePopped(TAG_ID.FORM);
|
|
}
|
|
else if (formElement) {
|
|
p.openElements.remove(formElement);
|
|
}
|
|
}
|
|
}
|
|
function pEndTagInBody(p) {
|
|
if (!p.openElements.hasInButtonScope(TAG_ID.P)) {
|
|
p._insertFakeElement(TAG_NAMES.P, TAG_ID.P);
|
|
}
|
|
p._closePElement();
|
|
}
|
|
function liEndTagInBody(p) {
|
|
if (p.openElements.hasInListItemScope(TAG_ID.LI)) {
|
|
p.openElements.generateImpliedEndTagsWithExclusion(TAG_ID.LI);
|
|
p.openElements.popUntilTagNamePopped(TAG_ID.LI);
|
|
}
|
|
}
|
|
function ddEndTagInBody(p, token) {
|
|
const tn = token.tagID;
|
|
if (p.openElements.hasInScope(tn)) {
|
|
p.openElements.generateImpliedEndTagsWithExclusion(tn);
|
|
p.openElements.popUntilTagNamePopped(tn);
|
|
}
|
|
}
|
|
function numberedHeaderEndTagInBody(p) {
|
|
if (p.openElements.hasNumberedHeaderInScope()) {
|
|
p.openElements.generateImpliedEndTags();
|
|
p.openElements.popUntilNumberedHeaderPopped();
|
|
}
|
|
}
|
|
function appletEndTagInBody(p, token) {
|
|
const tn = token.tagID;
|
|
if (p.openElements.hasInScope(tn)) {
|
|
p.openElements.generateImpliedEndTags();
|
|
p.openElements.popUntilTagNamePopped(tn);
|
|
p.activeFormattingElements.clearToLastMarker();
|
|
}
|
|
}
|
|
function brEndTagInBody(p) {
|
|
p._reconstructActiveFormattingElements();
|
|
p._insertFakeElement(TAG_NAMES.BR, TAG_ID.BR);
|
|
p.openElements.pop();
|
|
p.framesetOk = false;
|
|
}
|
|
function genericEndTagInBody(p, token) {
|
|
const tn = token.tagName;
|
|
const tid = token.tagID;
|
|
for (let i = p.openElements.stackTop; i > 0; i--) {
|
|
const element = p.openElements.items[i];
|
|
const elementId = p.openElements.tagIDs[i];
|
|
// Compare the tag name here, as the tag might not be a known tag with an ID.
|
|
if (tid === elementId && (tid !== TAG_ID.UNKNOWN || p.treeAdapter.getTagName(element) === tn)) {
|
|
p.openElements.generateImpliedEndTagsWithExclusion(tid);
|
|
if (p.openElements.stackTop >= i)
|
|
p.openElements.shortenToLength(i);
|
|
break;
|
|
}
|
|
if (p._isSpecialElement(element, elementId)) {
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
function endTagInBody(p, token) {
|
|
switch (token.tagID) {
|
|
case TAG_ID.A:
|
|
case TAG_ID.B:
|
|
case TAG_ID.I:
|
|
case TAG_ID.S:
|
|
case TAG_ID.U:
|
|
case TAG_ID.EM:
|
|
case TAG_ID.TT:
|
|
case TAG_ID.BIG:
|
|
case TAG_ID.CODE:
|
|
case TAG_ID.FONT:
|
|
case TAG_ID.NOBR:
|
|
case TAG_ID.SMALL:
|
|
case TAG_ID.STRIKE:
|
|
case TAG_ID.STRONG: {
|
|
callAdoptionAgency(p, token);
|
|
break;
|
|
}
|
|
case TAG_ID.P: {
|
|
pEndTagInBody(p);
|
|
break;
|
|
}
|
|
case TAG_ID.DL:
|
|
case TAG_ID.UL:
|
|
case TAG_ID.OL:
|
|
case TAG_ID.DIR:
|
|
case TAG_ID.DIV:
|
|
case TAG_ID.NAV:
|
|
case TAG_ID.PRE:
|
|
case TAG_ID.MAIN:
|
|
case TAG_ID.MENU:
|
|
case TAG_ID.ASIDE:
|
|
case TAG_ID.BUTTON:
|
|
case TAG_ID.CENTER:
|
|
case TAG_ID.FIGURE:
|
|
case TAG_ID.FOOTER:
|
|
case TAG_ID.HEADER:
|
|
case TAG_ID.HGROUP:
|
|
case TAG_ID.DIALOG:
|
|
case TAG_ID.ADDRESS:
|
|
case TAG_ID.ARTICLE:
|
|
case TAG_ID.DETAILS:
|
|
case TAG_ID.SECTION:
|
|
case TAG_ID.SUMMARY:
|
|
case TAG_ID.LISTING:
|
|
case TAG_ID.FIELDSET:
|
|
case TAG_ID.BLOCKQUOTE:
|
|
case TAG_ID.FIGCAPTION: {
|
|
addressEndTagInBody(p, token);
|
|
break;
|
|
}
|
|
case TAG_ID.LI: {
|
|
liEndTagInBody(p);
|
|
break;
|
|
}
|
|
case TAG_ID.DD:
|
|
case TAG_ID.DT: {
|
|
ddEndTagInBody(p, token);
|
|
break;
|
|
}
|
|
case TAG_ID.H1:
|
|
case TAG_ID.H2:
|
|
case TAG_ID.H3:
|
|
case TAG_ID.H4:
|
|
case TAG_ID.H5:
|
|
case TAG_ID.H6: {
|
|
numberedHeaderEndTagInBody(p);
|
|
break;
|
|
}
|
|
case TAG_ID.BR: {
|
|
brEndTagInBody(p);
|
|
break;
|
|
}
|
|
case TAG_ID.BODY: {
|
|
bodyEndTagInBody(p, token);
|
|
break;
|
|
}
|
|
case TAG_ID.HTML: {
|
|
htmlEndTagInBody(p, token);
|
|
break;
|
|
}
|
|
case TAG_ID.FORM: {
|
|
formEndTagInBody(p);
|
|
break;
|
|
}
|
|
case TAG_ID.APPLET:
|
|
case TAG_ID.OBJECT:
|
|
case TAG_ID.MARQUEE: {
|
|
appletEndTagInBody(p, token);
|
|
break;
|
|
}
|
|
case TAG_ID.TEMPLATE: {
|
|
templateEndTagInHead(p, token);
|
|
break;
|
|
}
|
|
default: {
|
|
genericEndTagInBody(p, token);
|
|
}
|
|
}
|
|
}
|
|
function eofInBody(p, token) {
|
|
if (p.tmplInsertionModeStack.length > 0) {
|
|
eofInTemplate(p, token);
|
|
}
|
|
else {
|
|
stopParsing(p, token);
|
|
}
|
|
}
|
|
// The "text" insertion mode
|
|
//------------------------------------------------------------------
|
|
function endTagInText(p, token) {
|
|
var _a;
|
|
if (token.tagID === TAG_ID.SCRIPT) {
|
|
(_a = p.scriptHandler) === null || _a === void 0 ? void 0 : _a.call(p, p.openElements.current);
|
|
}
|
|
p.openElements.pop();
|
|
p.insertionMode = p.originalInsertionMode;
|
|
}
|
|
function eofInText(p, token) {
|
|
p._err(token, ERR.eofInElementThatCanContainOnlyText);
|
|
p.openElements.pop();
|
|
p.insertionMode = p.originalInsertionMode;
|
|
p.onEof(token);
|
|
}
|
|
// The "in table" insertion mode
|
|
//------------------------------------------------------------------
|
|
function characterInTable(p, token) {
|
|
if (TABLE_STRUCTURE_TAGS.has(p.openElements.currentTagId)) {
|
|
p.pendingCharacterTokens.length = 0;
|
|
p.hasNonWhitespacePendingCharacterToken = false;
|
|
p.originalInsertionMode = p.insertionMode;
|
|
p.insertionMode = InsertionMode.IN_TABLE_TEXT;
|
|
switch (token.type) {
|
|
case TokenType.CHARACTER: {
|
|
characterInTableText(p, token);
|
|
break;
|
|
}
|
|
case TokenType.WHITESPACE_CHARACTER: {
|
|
whitespaceCharacterInTableText(p, token);
|
|
break;
|
|
}
|
|
// Ignore null
|
|
}
|
|
}
|
|
else {
|
|
tokenInTable(p, token);
|
|
}
|
|
}
|
|
function captionStartTagInTable(p, token) {
|
|
p.openElements.clearBackToTableContext();
|
|
p.activeFormattingElements.insertMarker();
|
|
p._insertElement(token, NS.HTML);
|
|
p.insertionMode = InsertionMode.IN_CAPTION;
|
|
}
|
|
function colgroupStartTagInTable(p, token) {
|
|
p.openElements.clearBackToTableContext();
|
|
p._insertElement(token, NS.HTML);
|
|
p.insertionMode = InsertionMode.IN_COLUMN_GROUP;
|
|
}
|
|
function colStartTagInTable(p, token) {
|
|
p.openElements.clearBackToTableContext();
|
|
p._insertFakeElement(TAG_NAMES.COLGROUP, TAG_ID.COLGROUP);
|
|
p.insertionMode = InsertionMode.IN_COLUMN_GROUP;
|
|
startTagInColumnGroup(p, token);
|
|
}
|
|
function tbodyStartTagInTable(p, token) {
|
|
p.openElements.clearBackToTableContext();
|
|
p._insertElement(token, NS.HTML);
|
|
p.insertionMode = InsertionMode.IN_TABLE_BODY;
|
|
}
|
|
function tdStartTagInTable(p, token) {
|
|
p.openElements.clearBackToTableContext();
|
|
p._insertFakeElement(TAG_NAMES.TBODY, TAG_ID.TBODY);
|
|
p.insertionMode = InsertionMode.IN_TABLE_BODY;
|
|
startTagInTableBody(p, token);
|
|
}
|
|
function tableStartTagInTable(p, token) {
|
|
if (p.openElements.hasInTableScope(TAG_ID.TABLE)) {
|
|
p.openElements.popUntilTagNamePopped(TAG_ID.TABLE);
|
|
p._resetInsertionMode();
|
|
p._processStartTag(token);
|
|
}
|
|
}
|
|
function inputStartTagInTable(p, token) {
|
|
if (isHiddenInput(token)) {
|
|
p._appendElement(token, NS.HTML);
|
|
}
|
|
else {
|
|
tokenInTable(p, token);
|
|
}
|
|
token.ackSelfClosing = true;
|
|
}
|
|
function formStartTagInTable(p, token) {
|
|
if (!p.formElement && p.openElements.tmplCount === 0) {
|
|
p._insertElement(token, NS.HTML);
|
|
p.formElement = p.openElements.current;
|
|
p.openElements.pop();
|
|
}
|
|
}
|
|
function startTagInTable(p, token) {
|
|
switch (token.tagID) {
|
|
case TAG_ID.TD:
|
|
case TAG_ID.TH:
|
|
case TAG_ID.TR: {
|
|
tdStartTagInTable(p, token);
|
|
break;
|
|
}
|
|
case TAG_ID.STYLE:
|
|
case TAG_ID.SCRIPT:
|
|
case TAG_ID.TEMPLATE: {
|
|
startTagInHead(p, token);
|
|
break;
|
|
}
|
|
case TAG_ID.COL: {
|
|
colStartTagInTable(p, token);
|
|
break;
|
|
}
|
|
case TAG_ID.FORM: {
|
|
formStartTagInTable(p, token);
|
|
break;
|
|
}
|
|
case TAG_ID.TABLE: {
|
|
tableStartTagInTable(p, token);
|
|
break;
|
|
}
|
|
case TAG_ID.TBODY:
|
|
case TAG_ID.TFOOT:
|
|
case TAG_ID.THEAD: {
|
|
tbodyStartTagInTable(p, token);
|
|
break;
|
|
}
|
|
case TAG_ID.INPUT: {
|
|
inputStartTagInTable(p, token);
|
|
break;
|
|
}
|
|
case TAG_ID.CAPTION: {
|
|
captionStartTagInTable(p, token);
|
|
break;
|
|
}
|
|
case TAG_ID.COLGROUP: {
|
|
colgroupStartTagInTable(p, token);
|
|
break;
|
|
}
|
|
default: {
|
|
tokenInTable(p, token);
|
|
}
|
|
}
|
|
}
|
|
function endTagInTable(p, token) {
|
|
switch (token.tagID) {
|
|
case TAG_ID.TABLE: {
|
|
if (p.openElements.hasInTableScope(TAG_ID.TABLE)) {
|
|
p.openElements.popUntilTagNamePopped(TAG_ID.TABLE);
|
|
p._resetInsertionMode();
|
|
}
|
|
break;
|
|
}
|
|
case TAG_ID.TEMPLATE: {
|
|
templateEndTagInHead(p, token);
|
|
break;
|
|
}
|
|
case TAG_ID.BODY:
|
|
case TAG_ID.CAPTION:
|
|
case TAG_ID.COL:
|
|
case TAG_ID.COLGROUP:
|
|
case TAG_ID.HTML:
|
|
case TAG_ID.TBODY:
|
|
case TAG_ID.TD:
|
|
case TAG_ID.TFOOT:
|
|
case TAG_ID.TH:
|
|
case TAG_ID.THEAD:
|
|
case TAG_ID.TR: {
|
|
// Ignore token
|
|
break;
|
|
}
|
|
default: {
|
|
tokenInTable(p, token);
|
|
}
|
|
}
|
|
}
|
|
function tokenInTable(p, token) {
|
|
const savedFosterParentingState = p.fosterParentingEnabled;
|
|
p.fosterParentingEnabled = true;
|
|
// Process token in `In Body` mode
|
|
modeInBody(p, token);
|
|
p.fosterParentingEnabled = savedFosterParentingState;
|
|
}
|
|
// The "in table text" insertion mode
|
|
//------------------------------------------------------------------
|
|
function whitespaceCharacterInTableText(p, token) {
|
|
p.pendingCharacterTokens.push(token);
|
|
}
|
|
function characterInTableText(p, token) {
|
|
p.pendingCharacterTokens.push(token);
|
|
p.hasNonWhitespacePendingCharacterToken = true;
|
|
}
|
|
function tokenInTableText(p, token) {
|
|
let i = 0;
|
|
if (p.hasNonWhitespacePendingCharacterToken) {
|
|
for (; i < p.pendingCharacterTokens.length; i++) {
|
|
tokenInTable(p, p.pendingCharacterTokens[i]);
|
|
}
|
|
}
|
|
else {
|
|
for (; i < p.pendingCharacterTokens.length; i++) {
|
|
p._insertCharacters(p.pendingCharacterTokens[i]);
|
|
}
|
|
}
|
|
p.insertionMode = p.originalInsertionMode;
|
|
p._processToken(token);
|
|
}
|
|
// The "in caption" insertion mode
|
|
//------------------------------------------------------------------
|
|
const TABLE_VOID_ELEMENTS = new Set([TAG_ID.CAPTION, TAG_ID.COL, TAG_ID.COLGROUP, TAG_ID.TBODY, TAG_ID.TD, TAG_ID.TFOOT, TAG_ID.TH, TAG_ID.THEAD, TAG_ID.TR]);
|
|
function startTagInCaption(p, token) {
|
|
const tn = token.tagID;
|
|
if (TABLE_VOID_ELEMENTS.has(tn)) {
|
|
if (p.openElements.hasInTableScope(TAG_ID.CAPTION)) {
|
|
p.openElements.generateImpliedEndTags();
|
|
p.openElements.popUntilTagNamePopped(TAG_ID.CAPTION);
|
|
p.activeFormattingElements.clearToLastMarker();
|
|
p.insertionMode = InsertionMode.IN_TABLE;
|
|
startTagInTable(p, token);
|
|
}
|
|
}
|
|
else {
|
|
startTagInBody(p, token);
|
|
}
|
|
}
|
|
function endTagInCaption(p, token) {
|
|
const tn = token.tagID;
|
|
switch (tn) {
|
|
case TAG_ID.CAPTION:
|
|
case TAG_ID.TABLE: {
|
|
if (p.openElements.hasInTableScope(TAG_ID.CAPTION)) {
|
|
p.openElements.generateImpliedEndTags();
|
|
p.openElements.popUntilTagNamePopped(TAG_ID.CAPTION);
|
|
p.activeFormattingElements.clearToLastMarker();
|
|
p.insertionMode = InsertionMode.IN_TABLE;
|
|
if (tn === TAG_ID.TABLE) {
|
|
endTagInTable(p, token);
|
|
}
|
|
}
|
|
break;
|
|
}
|
|
case TAG_ID.BODY:
|
|
case TAG_ID.COL:
|
|
case TAG_ID.COLGROUP:
|
|
case TAG_ID.HTML:
|
|
case TAG_ID.TBODY:
|
|
case TAG_ID.TD:
|
|
case TAG_ID.TFOOT:
|
|
case TAG_ID.TH:
|
|
case TAG_ID.THEAD:
|
|
case TAG_ID.TR: {
|
|
// Ignore token
|
|
break;
|
|
}
|
|
default: {
|
|
endTagInBody(p, token);
|
|
}
|
|
}
|
|
}
|
|
// The "in column group" insertion mode
|
|
//------------------------------------------------------------------
|
|
function startTagInColumnGroup(p, token) {
|
|
switch (token.tagID) {
|
|
case TAG_ID.HTML: {
|
|
startTagInBody(p, token);
|
|
break;
|
|
}
|
|
case TAG_ID.COL: {
|
|
p._appendElement(token, NS.HTML);
|
|
token.ackSelfClosing = true;
|
|
break;
|
|
}
|
|
case TAG_ID.TEMPLATE: {
|
|
startTagInHead(p, token);
|
|
break;
|
|
}
|
|
default: {
|
|
tokenInColumnGroup(p, token);
|
|
}
|
|
}
|
|
}
|
|
function endTagInColumnGroup(p, token) {
|
|
switch (token.tagID) {
|
|
case TAG_ID.COLGROUP: {
|
|
if (p.openElements.currentTagId === TAG_ID.COLGROUP) {
|
|
p.openElements.pop();
|
|
p.insertionMode = InsertionMode.IN_TABLE;
|
|
}
|
|
break;
|
|
}
|
|
case TAG_ID.TEMPLATE: {
|
|
templateEndTagInHead(p, token);
|
|
break;
|
|
}
|
|
case TAG_ID.COL: {
|
|
// Ignore token
|
|
break;
|
|
}
|
|
default: {
|
|
tokenInColumnGroup(p, token);
|
|
}
|
|
}
|
|
}
|
|
function tokenInColumnGroup(p, token) {
|
|
if (p.openElements.currentTagId === TAG_ID.COLGROUP) {
|
|
p.openElements.pop();
|
|
p.insertionMode = InsertionMode.IN_TABLE;
|
|
p._processToken(token);
|
|
}
|
|
}
|
|
// The "in table body" insertion mode
|
|
//------------------------------------------------------------------
|
|
function startTagInTableBody(p, token) {
|
|
switch (token.tagID) {
|
|
case TAG_ID.TR: {
|
|
p.openElements.clearBackToTableBodyContext();
|
|
p._insertElement(token, NS.HTML);
|
|
p.insertionMode = InsertionMode.IN_ROW;
|
|
break;
|
|
}
|
|
case TAG_ID.TH:
|
|
case TAG_ID.TD: {
|
|
p.openElements.clearBackToTableBodyContext();
|
|
p._insertFakeElement(TAG_NAMES.TR, TAG_ID.TR);
|
|
p.insertionMode = InsertionMode.IN_ROW;
|
|
startTagInRow(p, token);
|
|
break;
|
|
}
|
|
case TAG_ID.CAPTION:
|
|
case TAG_ID.COL:
|
|
case TAG_ID.COLGROUP:
|
|
case TAG_ID.TBODY:
|
|
case TAG_ID.TFOOT:
|
|
case TAG_ID.THEAD: {
|
|
if (p.openElements.hasTableBodyContextInTableScope()) {
|
|
p.openElements.clearBackToTableBodyContext();
|
|
p.openElements.pop();
|
|
p.insertionMode = InsertionMode.IN_TABLE;
|
|
startTagInTable(p, token);
|
|
}
|
|
break;
|
|
}
|
|
default: {
|
|
startTagInTable(p, token);
|
|
}
|
|
}
|
|
}
|
|
function endTagInTableBody(p, token) {
|
|
const tn = token.tagID;
|
|
switch (token.tagID) {
|
|
case TAG_ID.TBODY:
|
|
case TAG_ID.TFOOT:
|
|
case TAG_ID.THEAD: {
|
|
if (p.openElements.hasInTableScope(tn)) {
|
|
p.openElements.clearBackToTableBodyContext();
|
|
p.openElements.pop();
|
|
p.insertionMode = InsertionMode.IN_TABLE;
|
|
}
|
|
break;
|
|
}
|
|
case TAG_ID.TABLE: {
|
|
if (p.openElements.hasTableBodyContextInTableScope()) {
|
|
p.openElements.clearBackToTableBodyContext();
|
|
p.openElements.pop();
|
|
p.insertionMode = InsertionMode.IN_TABLE;
|
|
endTagInTable(p, token);
|
|
}
|
|
break;
|
|
}
|
|
case TAG_ID.BODY:
|
|
case TAG_ID.CAPTION:
|
|
case TAG_ID.COL:
|
|
case TAG_ID.COLGROUP:
|
|
case TAG_ID.HTML:
|
|
case TAG_ID.TD:
|
|
case TAG_ID.TH:
|
|
case TAG_ID.TR: {
|
|
// Ignore token
|
|
break;
|
|
}
|
|
default: {
|
|
endTagInTable(p, token);
|
|
}
|
|
}
|
|
}
|
|
// The "in row" insertion mode
|
|
//------------------------------------------------------------------
|
|
function startTagInRow(p, token) {
|
|
switch (token.tagID) {
|
|
case TAG_ID.TH:
|
|
case TAG_ID.TD: {
|
|
p.openElements.clearBackToTableRowContext();
|
|
p._insertElement(token, NS.HTML);
|
|
p.insertionMode = InsertionMode.IN_CELL;
|
|
p.activeFormattingElements.insertMarker();
|
|
break;
|
|
}
|
|
case TAG_ID.CAPTION:
|
|
case TAG_ID.COL:
|
|
case TAG_ID.COLGROUP:
|
|
case TAG_ID.TBODY:
|
|
case TAG_ID.TFOOT:
|
|
case TAG_ID.THEAD:
|
|
case TAG_ID.TR: {
|
|
if (p.openElements.hasInTableScope(TAG_ID.TR)) {
|
|
p.openElements.clearBackToTableRowContext();
|
|
p.openElements.pop();
|
|
p.insertionMode = InsertionMode.IN_TABLE_BODY;
|
|
startTagInTableBody(p, token);
|
|
}
|
|
break;
|
|
}
|
|
default: {
|
|
startTagInTable(p, token);
|
|
}
|
|
}
|
|
}
|
|
function endTagInRow(p, token) {
|
|
switch (token.tagID) {
|
|
case TAG_ID.TR: {
|
|
if (p.openElements.hasInTableScope(TAG_ID.TR)) {
|
|
p.openElements.clearBackToTableRowContext();
|
|
p.openElements.pop();
|
|
p.insertionMode = InsertionMode.IN_TABLE_BODY;
|
|
}
|
|
break;
|
|
}
|
|
case TAG_ID.TABLE: {
|
|
if (p.openElements.hasInTableScope(TAG_ID.TR)) {
|
|
p.openElements.clearBackToTableRowContext();
|
|
p.openElements.pop();
|
|
p.insertionMode = InsertionMode.IN_TABLE_BODY;
|
|
endTagInTableBody(p, token);
|
|
}
|
|
break;
|
|
}
|
|
case TAG_ID.TBODY:
|
|
case TAG_ID.TFOOT:
|
|
case TAG_ID.THEAD: {
|
|
if (p.openElements.hasInTableScope(token.tagID) || p.openElements.hasInTableScope(TAG_ID.TR)) {
|
|
p.openElements.clearBackToTableRowContext();
|
|
p.openElements.pop();
|
|
p.insertionMode = InsertionMode.IN_TABLE_BODY;
|
|
endTagInTableBody(p, token);
|
|
}
|
|
break;
|
|
}
|
|
case TAG_ID.BODY:
|
|
case TAG_ID.CAPTION:
|
|
case TAG_ID.COL:
|
|
case TAG_ID.COLGROUP:
|
|
case TAG_ID.HTML:
|
|
case TAG_ID.TD:
|
|
case TAG_ID.TH: {
|
|
// Ignore end tag
|
|
break;
|
|
}
|
|
default: {
|
|
endTagInTable(p, token);
|
|
}
|
|
}
|
|
}
|
|
// The "in cell" insertion mode
|
|
//------------------------------------------------------------------
|
|
function startTagInCell(p, token) {
|
|
const tn = token.tagID;
|
|
if (TABLE_VOID_ELEMENTS.has(tn)) {
|
|
if (p.openElements.hasInTableScope(TAG_ID.TD) || p.openElements.hasInTableScope(TAG_ID.TH)) {
|
|
p._closeTableCell();
|
|
startTagInRow(p, token);
|
|
}
|
|
}
|
|
else {
|
|
startTagInBody(p, token);
|
|
}
|
|
}
|
|
function endTagInCell(p, token) {
|
|
const tn = token.tagID;
|
|
switch (tn) {
|
|
case TAG_ID.TD:
|
|
case TAG_ID.TH: {
|
|
if (p.openElements.hasInTableScope(tn)) {
|
|
p.openElements.generateImpliedEndTags();
|
|
p.openElements.popUntilTagNamePopped(tn);
|
|
p.activeFormattingElements.clearToLastMarker();
|
|
p.insertionMode = InsertionMode.IN_ROW;
|
|
}
|
|
break;
|
|
}
|
|
case TAG_ID.TABLE:
|
|
case TAG_ID.TBODY:
|
|
case TAG_ID.TFOOT:
|
|
case TAG_ID.THEAD:
|
|
case TAG_ID.TR: {
|
|
if (p.openElements.hasInTableScope(tn)) {
|
|
p._closeTableCell();
|
|
endTagInRow(p, token);
|
|
}
|
|
break;
|
|
}
|
|
case TAG_ID.BODY:
|
|
case TAG_ID.CAPTION:
|
|
case TAG_ID.COL:
|
|
case TAG_ID.COLGROUP:
|
|
case TAG_ID.HTML: {
|
|
// Ignore token
|
|
break;
|
|
}
|
|
default: {
|
|
endTagInBody(p, token);
|
|
}
|
|
}
|
|
}
|
|
// The "in select" insertion mode
|
|
//------------------------------------------------------------------
|
|
function startTagInSelect(p, token) {
|
|
switch (token.tagID) {
|
|
case TAG_ID.HTML: {
|
|
startTagInBody(p, token);
|
|
break;
|
|
}
|
|
case TAG_ID.OPTION: {
|
|
if (p.openElements.currentTagId === TAG_ID.OPTION) {
|
|
p.openElements.pop();
|
|
}
|
|
p._insertElement(token, NS.HTML);
|
|
break;
|
|
}
|
|
case TAG_ID.OPTGROUP: {
|
|
if (p.openElements.currentTagId === TAG_ID.OPTION) {
|
|
p.openElements.pop();
|
|
}
|
|
if (p.openElements.currentTagId === TAG_ID.OPTGROUP) {
|
|
p.openElements.pop();
|
|
}
|
|
p._insertElement(token, NS.HTML);
|
|
break;
|
|
}
|
|
case TAG_ID.INPUT:
|
|
case TAG_ID.KEYGEN:
|
|
case TAG_ID.TEXTAREA:
|
|
case TAG_ID.SELECT: {
|
|
if (p.openElements.hasInSelectScope(TAG_ID.SELECT)) {
|
|
p.openElements.popUntilTagNamePopped(TAG_ID.SELECT);
|
|
p._resetInsertionMode();
|
|
if (token.tagID !== TAG_ID.SELECT) {
|
|
p._processStartTag(token);
|
|
}
|
|
}
|
|
break;
|
|
}
|
|
case TAG_ID.SCRIPT:
|
|
case TAG_ID.TEMPLATE: {
|
|
startTagInHead(p, token);
|
|
break;
|
|
}
|
|
// Do nothing
|
|
}
|
|
}
|
|
function endTagInSelect(p, token) {
|
|
switch (token.tagID) {
|
|
case TAG_ID.OPTGROUP: {
|
|
if (p.openElements.stackTop > 0 &&
|
|
p.openElements.currentTagId === TAG_ID.OPTION &&
|
|
p.openElements.tagIDs[p.openElements.stackTop - 1] === TAG_ID.OPTGROUP) {
|
|
p.openElements.pop();
|
|
}
|
|
if (p.openElements.currentTagId === TAG_ID.OPTGROUP) {
|
|
p.openElements.pop();
|
|
}
|
|
break;
|
|
}
|
|
case TAG_ID.OPTION: {
|
|
if (p.openElements.currentTagId === TAG_ID.OPTION) {
|
|
p.openElements.pop();
|
|
}
|
|
break;
|
|
}
|
|
case TAG_ID.SELECT: {
|
|
if (p.openElements.hasInSelectScope(TAG_ID.SELECT)) {
|
|
p.openElements.popUntilTagNamePopped(TAG_ID.SELECT);
|
|
p._resetInsertionMode();
|
|
}
|
|
break;
|
|
}
|
|
case TAG_ID.TEMPLATE: {
|
|
templateEndTagInHead(p, token);
|
|
break;
|
|
}
|
|
// Do nothing
|
|
}
|
|
}
|
|
// The "in select in table" insertion mode
|
|
//------------------------------------------------------------------
|
|
function startTagInSelectInTable(p, token) {
|
|
const tn = token.tagID;
|
|
if (tn === TAG_ID.CAPTION ||
|
|
tn === TAG_ID.TABLE ||
|
|
tn === TAG_ID.TBODY ||
|
|
tn === TAG_ID.TFOOT ||
|
|
tn === TAG_ID.THEAD ||
|
|
tn === TAG_ID.TR ||
|
|
tn === TAG_ID.TD ||
|
|
tn === TAG_ID.TH) {
|
|
p.openElements.popUntilTagNamePopped(TAG_ID.SELECT);
|
|
p._resetInsertionMode();
|
|
p._processStartTag(token);
|
|
}
|
|
else {
|
|
startTagInSelect(p, token);
|
|
}
|
|
}
|
|
function endTagInSelectInTable(p, token) {
|
|
const tn = token.tagID;
|
|
if (tn === TAG_ID.CAPTION ||
|
|
tn === TAG_ID.TABLE ||
|
|
tn === TAG_ID.TBODY ||
|
|
tn === TAG_ID.TFOOT ||
|
|
tn === TAG_ID.THEAD ||
|
|
tn === TAG_ID.TR ||
|
|
tn === TAG_ID.TD ||
|
|
tn === TAG_ID.TH) {
|
|
if (p.openElements.hasInTableScope(tn)) {
|
|
p.openElements.popUntilTagNamePopped(TAG_ID.SELECT);
|
|
p._resetInsertionMode();
|
|
p.onEndTag(token);
|
|
}
|
|
}
|
|
else {
|
|
endTagInSelect(p, token);
|
|
}
|
|
}
|
|
// The "in template" insertion mode
|
|
//------------------------------------------------------------------
|
|
function startTagInTemplate(p, token) {
|
|
switch (token.tagID) {
|
|
// First, handle tags that can start without a mode change
|
|
case TAG_ID.BASE:
|
|
case TAG_ID.BASEFONT:
|
|
case TAG_ID.BGSOUND:
|
|
case TAG_ID.LINK:
|
|
case TAG_ID.META:
|
|
case TAG_ID.NOFRAMES:
|
|
case TAG_ID.SCRIPT:
|
|
case TAG_ID.STYLE:
|
|
case TAG_ID.TEMPLATE:
|
|
case TAG_ID.TITLE: {
|
|
startTagInHead(p, token);
|
|
break;
|
|
}
|
|
// Re-process the token in the appropriate mode
|
|
case TAG_ID.CAPTION:
|
|
case TAG_ID.COLGROUP:
|
|
case TAG_ID.TBODY:
|
|
case TAG_ID.TFOOT:
|
|
case TAG_ID.THEAD: {
|
|
p.tmplInsertionModeStack[0] = InsertionMode.IN_TABLE;
|
|
p.insertionMode = InsertionMode.IN_TABLE;
|
|
startTagInTable(p, token);
|
|
break;
|
|
}
|
|
case TAG_ID.COL: {
|
|
p.tmplInsertionModeStack[0] = InsertionMode.IN_COLUMN_GROUP;
|
|
p.insertionMode = InsertionMode.IN_COLUMN_GROUP;
|
|
startTagInColumnGroup(p, token);
|
|
break;
|
|
}
|
|
case TAG_ID.TR: {
|
|
p.tmplInsertionModeStack[0] = InsertionMode.IN_TABLE_BODY;
|
|
p.insertionMode = InsertionMode.IN_TABLE_BODY;
|
|
startTagInTableBody(p, token);
|
|
break;
|
|
}
|
|
case TAG_ID.TD:
|
|
case TAG_ID.TH: {
|
|
p.tmplInsertionModeStack[0] = InsertionMode.IN_ROW;
|
|
p.insertionMode = InsertionMode.IN_ROW;
|
|
startTagInRow(p, token);
|
|
break;
|
|
}
|
|
default: {
|
|
p.tmplInsertionModeStack[0] = InsertionMode.IN_BODY;
|
|
p.insertionMode = InsertionMode.IN_BODY;
|
|
startTagInBody(p, token);
|
|
}
|
|
}
|
|
}
|
|
function endTagInTemplate(p, token) {
|
|
if (token.tagID === TAG_ID.TEMPLATE) {
|
|
templateEndTagInHead(p, token);
|
|
}
|
|
}
|
|
function eofInTemplate(p, token) {
|
|
if (p.openElements.tmplCount > 0) {
|
|
p.openElements.popUntilTagNamePopped(TAG_ID.TEMPLATE);
|
|
p.activeFormattingElements.clearToLastMarker();
|
|
p.tmplInsertionModeStack.shift();
|
|
p._resetInsertionMode();
|
|
p.onEof(token);
|
|
}
|
|
else {
|
|
stopParsing(p, token);
|
|
}
|
|
}
|
|
// The "after body" insertion mode
|
|
//------------------------------------------------------------------
|
|
function startTagAfterBody(p, token) {
|
|
if (token.tagID === TAG_ID.HTML) {
|
|
startTagInBody(p, token);
|
|
}
|
|
else {
|
|
tokenAfterBody(p, token);
|
|
}
|
|
}
|
|
function endTagAfterBody(p, token) {
|
|
var _a;
|
|
if (token.tagID === TAG_ID.HTML) {
|
|
if (!p.fragmentContext) {
|
|
p.insertionMode = InsertionMode.AFTER_AFTER_BODY;
|
|
}
|
|
//NOTE: <html> is never popped from the stack, so we need to updated
|
|
//the end location explicitly.
|
|
if (p.options.sourceCodeLocationInfo && p.openElements.tagIDs[0] === TAG_ID.HTML) {
|
|
p._setEndLocation(p.openElements.items[0], token);
|
|
// Update the body element, if it doesn't have an end tag
|
|
const bodyElement = p.openElements.items[1];
|
|
if (bodyElement && !((_a = p.treeAdapter.getNodeSourceCodeLocation(bodyElement)) === null || _a === void 0 ? void 0 : _a.endTag)) {
|
|
p._setEndLocation(bodyElement, token);
|
|
}
|
|
}
|
|
}
|
|
else {
|
|
tokenAfterBody(p, token);
|
|
}
|
|
}
|
|
function tokenAfterBody(p, token) {
|
|
p.insertionMode = InsertionMode.IN_BODY;
|
|
modeInBody(p, token);
|
|
}
|
|
// The "in frameset" insertion mode
|
|
//------------------------------------------------------------------
|
|
function startTagInFrameset(p, token) {
|
|
switch (token.tagID) {
|
|
case TAG_ID.HTML: {
|
|
startTagInBody(p, token);
|
|
break;
|
|
}
|
|
case TAG_ID.FRAMESET: {
|
|
p._insertElement(token, NS.HTML);
|
|
break;
|
|
}
|
|
case TAG_ID.FRAME: {
|
|
p._appendElement(token, NS.HTML);
|
|
token.ackSelfClosing = true;
|
|
break;
|
|
}
|
|
case TAG_ID.NOFRAMES: {
|
|
startTagInHead(p, token);
|
|
break;
|
|
}
|
|
// Do nothing
|
|
}
|
|
}
|
|
function endTagInFrameset(p, token) {
|
|
if (token.tagID === TAG_ID.FRAMESET && !p.openElements.isRootHtmlElementCurrent()) {
|
|
p.openElements.pop();
|
|
if (!p.fragmentContext && p.openElements.currentTagId !== TAG_ID.FRAMESET) {
|
|
p.insertionMode = InsertionMode.AFTER_FRAMESET;
|
|
}
|
|
}
|
|
}
|
|
// The "after frameset" insertion mode
|
|
//------------------------------------------------------------------
|
|
function startTagAfterFrameset(p, token) {
|
|
switch (token.tagID) {
|
|
case TAG_ID.HTML: {
|
|
startTagInBody(p, token);
|
|
break;
|
|
}
|
|
case TAG_ID.NOFRAMES: {
|
|
startTagInHead(p, token);
|
|
break;
|
|
}
|
|
// Do nothing
|
|
}
|
|
}
|
|
function endTagAfterFrameset(p, token) {
|
|
if (token.tagID === TAG_ID.HTML) {
|
|
p.insertionMode = InsertionMode.AFTER_AFTER_FRAMESET;
|
|
}
|
|
}
|
|
// The "after after body" insertion mode
|
|
//------------------------------------------------------------------
|
|
function startTagAfterAfterBody(p, token) {
|
|
if (token.tagID === TAG_ID.HTML) {
|
|
startTagInBody(p, token);
|
|
}
|
|
else {
|
|
tokenAfterAfterBody(p, token);
|
|
}
|
|
}
|
|
function tokenAfterAfterBody(p, token) {
|
|
p.insertionMode = InsertionMode.IN_BODY;
|
|
modeInBody(p, token);
|
|
}
|
|
// The "after after frameset" insertion mode
|
|
//------------------------------------------------------------------
|
|
function startTagAfterAfterFrameset(p, token) {
|
|
switch (token.tagID) {
|
|
case TAG_ID.HTML: {
|
|
startTagInBody(p, token);
|
|
break;
|
|
}
|
|
case TAG_ID.NOFRAMES: {
|
|
startTagInHead(p, token);
|
|
break;
|
|
}
|
|
// Do nothing
|
|
}
|
|
}
|
|
// The rules for parsing tokens in foreign content
|
|
//------------------------------------------------------------------
|
|
function nullCharacterInForeignContent(p, token) {
|
|
token.chars = REPLACEMENT_CHARACTER;
|
|
p._insertCharacters(token);
|
|
}
|
|
function characterInForeignContent(p, token) {
|
|
p._insertCharacters(token);
|
|
p.framesetOk = false;
|
|
}
|
|
function popUntilHtmlOrIntegrationPoint(p) {
|
|
while (p.treeAdapter.getNamespaceURI(p.openElements.current) !== NS.HTML &&
|
|
!p._isIntegrationPoint(p.openElements.currentTagId, p.openElements.current)) {
|
|
p.openElements.pop();
|
|
}
|
|
}
|
|
function startTagInForeignContent(p, token) {
|
|
if (causesExit(token)) {
|
|
popUntilHtmlOrIntegrationPoint(p);
|
|
p._startTagOutsideForeignContent(token);
|
|
}
|
|
else {
|
|
const current = p._getAdjustedCurrentElement();
|
|
const currentNs = p.treeAdapter.getNamespaceURI(current);
|
|
if (currentNs === NS.MATHML) {
|
|
adjustTokenMathMLAttrs(token);
|
|
}
|
|
else if (currentNs === NS.SVG) {
|
|
adjustTokenSVGTagName(token);
|
|
adjustTokenSVGAttrs(token);
|
|
}
|
|
adjustTokenXMLAttrs(token);
|
|
if (token.selfClosing) {
|
|
p._appendElement(token, currentNs);
|
|
}
|
|
else {
|
|
p._insertElement(token, currentNs);
|
|
}
|
|
token.ackSelfClosing = true;
|
|
}
|
|
}
|
|
function endTagInForeignContent(p, token) {
|
|
if (token.tagID === TAG_ID.P || token.tagID === TAG_ID.BR) {
|
|
popUntilHtmlOrIntegrationPoint(p);
|
|
p._endTagOutsideForeignContent(token);
|
|
return;
|
|
}
|
|
for (let i = p.openElements.stackTop; i > 0; i--) {
|
|
const element = p.openElements.items[i];
|
|
if (p.treeAdapter.getNamespaceURI(element) === NS.HTML) {
|
|
p._endTagOutsideForeignContent(token);
|
|
break;
|
|
}
|
|
const tagName = p.treeAdapter.getTagName(element);
|
|
if (tagName.toLowerCase() === token.tagName) {
|
|
//NOTE: update the token tag name for `_setEndLocation`.
|
|
token.tagName = tagName;
|
|
p.openElements.shortenToLength(i);
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
function getEscaper(regex, map) {
|
|
return function escape(data) {
|
|
let match;
|
|
let lastIdx = 0;
|
|
let result = "";
|
|
while ((match = regex.exec(data))) {
|
|
if (lastIdx !== match.index) {
|
|
result += data.substring(lastIdx, match.index);
|
|
}
|
|
// We know that this chararcter will be in the map.
|
|
result += map.get(match[0].charCodeAt(0));
|
|
// Every match will be of length 1
|
|
lastIdx = match.index + 1;
|
|
}
|
|
return result + data.substring(lastIdx);
|
|
};
|
|
}
|
|
/**
|
|
* Encodes all characters that have to be escaped in HTML attributes,
|
|
* following {@link https://html.spec.whatwg.org/multipage/parsing.html#escapingString}.
|
|
*
|
|
* @param data String to escape.
|
|
*/
|
|
const escapeAttribute = getEscaper(/["&\u00A0]/g, new Map([
|
|
[34, """],
|
|
[38, "&"],
|
|
[160, " "],
|
|
]));
|
|
/**
|
|
* Encodes all characters that have to be escaped in HTML text,
|
|
* following {@link https://html.spec.whatwg.org/multipage/parsing.html#escapingString}.
|
|
*
|
|
* @param data String to escape.
|
|
*/
|
|
const escapeText = getEscaper(/[&<>\u00A0]/g, new Map([
|
|
[38, "&"],
|
|
[60, "<"],
|
|
[62, ">"],
|
|
[160, " "],
|
|
]));
|
|
|
|
// Sets
|
|
const VOID_ELEMENTS = new Set([
|
|
TAG_NAMES.AREA,
|
|
TAG_NAMES.BASE,
|
|
TAG_NAMES.BASEFONT,
|
|
TAG_NAMES.BGSOUND,
|
|
TAG_NAMES.BR,
|
|
TAG_NAMES.COL,
|
|
TAG_NAMES.EMBED,
|
|
TAG_NAMES.FRAME,
|
|
TAG_NAMES.HR,
|
|
TAG_NAMES.IMG,
|
|
TAG_NAMES.INPUT,
|
|
TAG_NAMES.KEYGEN,
|
|
TAG_NAMES.LINK,
|
|
TAG_NAMES.META,
|
|
TAG_NAMES.PARAM,
|
|
TAG_NAMES.SOURCE,
|
|
TAG_NAMES.TRACK,
|
|
TAG_NAMES.WBR,
|
|
]);
|
|
function isVoidElement(node, options) {
|
|
return (options.treeAdapter.isElementNode(node) &&
|
|
options.treeAdapter.getNamespaceURI(node) === NS.HTML &&
|
|
VOID_ELEMENTS.has(options.treeAdapter.getTagName(node)));
|
|
}
|
|
const defaultOpts = { treeAdapter: defaultTreeAdapter, scriptingEnabled: true };
|
|
/**
|
|
* Serializes an AST node to an HTML string.
|
|
*
|
|
* @example
|
|
*
|
|
* ```js
|
|
* const parse5 = require('parse5');
|
|
*
|
|
* const document = parse5.parse('<!DOCTYPE html><html><head></head><body>Hi there!</body></html>');
|
|
*
|
|
* // Serializes a document.
|
|
* const html = parse5.serialize(document);
|
|
*
|
|
* // Serializes the <html> element content.
|
|
* const str = parse5.serialize(document.childNodes[1]);
|
|
*
|
|
* console.log(str); //> '<head></head><body>Hi there!</body>'
|
|
* ```
|
|
*
|
|
* @param node Node to serialize.
|
|
* @param options Serialization options.
|
|
*/
|
|
function serialize(node, options) {
|
|
const opts = { ...defaultOpts, ...options };
|
|
if (isVoidElement(node, opts)) {
|
|
return '';
|
|
}
|
|
return serializeChildNodes(node, opts);
|
|
}
|
|
/**
|
|
* Serializes an AST element node to an HTML string, including the element node.
|
|
*
|
|
* @example
|
|
*
|
|
* ```js
|
|
* const parse5 = require('parse5');
|
|
*
|
|
* const document = parse5.parseFragment('<div>Hello, <b>world</b>!</div>');
|
|
*
|
|
* // Serializes the <div> element.
|
|
* const html = parse5.serializeOuter(document.childNodes[0]);
|
|
*
|
|
* console.log(str); //> '<div>Hello, <b>world</b>!</div>'
|
|
* ```
|
|
*
|
|
* @param node Node to serialize.
|
|
* @param options Serialization options.
|
|
*/
|
|
function serializeOuter(node, options) {
|
|
const opts = { ...defaultOpts, ...options };
|
|
return serializeNode(node, opts);
|
|
}
|
|
function serializeChildNodes(parentNode, options) {
|
|
let html = '';
|
|
// Get container of the child nodes
|
|
const container = options.treeAdapter.isElementNode(parentNode) &&
|
|
options.treeAdapter.getTagName(parentNode) === TAG_NAMES.TEMPLATE &&
|
|
options.treeAdapter.getNamespaceURI(parentNode) === NS.HTML
|
|
? options.treeAdapter.getTemplateContent(parentNode)
|
|
: parentNode;
|
|
const childNodes = options.treeAdapter.getChildNodes(container);
|
|
if (childNodes) {
|
|
for (const currentNode of childNodes) {
|
|
html += serializeNode(currentNode, options);
|
|
}
|
|
}
|
|
return html;
|
|
}
|
|
function serializeNode(node, options) {
|
|
if (options.treeAdapter.isElementNode(node)) {
|
|
return serializeElement(node, options);
|
|
}
|
|
if (options.treeAdapter.isTextNode(node)) {
|
|
return serializeTextNode(node, options);
|
|
}
|
|
if (options.treeAdapter.isCommentNode(node)) {
|
|
return serializeCommentNode(node, options);
|
|
}
|
|
if (options.treeAdapter.isDocumentTypeNode(node)) {
|
|
return serializeDocumentTypeNode(node, options);
|
|
}
|
|
// Return an empty string for unknown nodes
|
|
return '';
|
|
}
|
|
function serializeElement(node, options) {
|
|
const tn = options.treeAdapter.getTagName(node);
|
|
return `<${tn}${serializeAttributes(node, options)}>${isVoidElement(node, options) ? '' : `${serializeChildNodes(node, options)}</${tn}>`}`;
|
|
}
|
|
function serializeAttributes(node, { treeAdapter }) {
|
|
let html = '';
|
|
for (const attr of treeAdapter.getAttrList(node)) {
|
|
html += ' ';
|
|
if (!attr.namespace) {
|
|
html += attr.name;
|
|
}
|
|
else
|
|
switch (attr.namespace) {
|
|
case NS.XML: {
|
|
html += `xml:${attr.name}`;
|
|
break;
|
|
}
|
|
case NS.XMLNS: {
|
|
if (attr.name !== 'xmlns') {
|
|
html += 'xmlns:';
|
|
}
|
|
html += attr.name;
|
|
break;
|
|
}
|
|
case NS.XLINK: {
|
|
html += `xlink:${attr.name}`;
|
|
break;
|
|
}
|
|
default: {
|
|
html += `${attr.prefix}:${attr.name}`;
|
|
}
|
|
}
|
|
html += `="${escapeAttribute(attr.value)}"`;
|
|
}
|
|
return html;
|
|
}
|
|
function serializeTextNode(node, options) {
|
|
const { treeAdapter } = options;
|
|
const content = treeAdapter.getTextNodeContent(node);
|
|
const parent = treeAdapter.getParentNode(node);
|
|
const parentTn = parent && treeAdapter.isElementNode(parent) && treeAdapter.getTagName(parent);
|
|
return parentTn &&
|
|
treeAdapter.getNamespaceURI(parent) === NS.HTML &&
|
|
hasUnescapedText(parentTn, options.scriptingEnabled)
|
|
? content
|
|
: escapeText(content);
|
|
}
|
|
function serializeCommentNode(node, { treeAdapter }) {
|
|
return `<!--${treeAdapter.getCommentNodeContent(node)}-->`;
|
|
}
|
|
function serializeDocumentTypeNode(node, { treeAdapter }) {
|
|
return `<!DOCTYPE ${treeAdapter.getDocumentTypeNodeName(node)}>`;
|
|
}
|
|
|
|
// Shorthands
|
|
/**
|
|
* Parses an HTML string.
|
|
*
|
|
* @param html Input HTML string.
|
|
* @param options Parsing options.
|
|
* @returns Document
|
|
*
|
|
* @example
|
|
*
|
|
* ```js
|
|
* const parse5 = require('parse5');
|
|
*
|
|
* const document = parse5.parse('<!DOCTYPE html><html><head></head><body>Hi there!</body></html>');
|
|
*
|
|
* console.log(document.childNodes[1].tagName); //> 'html'
|
|
*```
|
|
*/
|
|
function parse(html, options) {
|
|
return Parser.parse(html, options);
|
|
}
|
|
function parseFragment(fragmentContext, html, options) {
|
|
if (typeof fragmentContext === 'string') {
|
|
options = html;
|
|
html = fragmentContext;
|
|
fragmentContext = null;
|
|
}
|
|
const parser = Parser.getFragmentParser(fragmentContext, options);
|
|
parser.tokenizer.write(html, true);
|
|
return parser.getFragment();
|
|
}
|
|
|
|
export { ERR as ErrorCodes, Parser, token as Token, Tokenizer, TokenizerMode, defaultTreeAdapter, foreignContent, html, parse, parseFragment, serialize, serializeOuter };
|