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Comparing version 4.0.0 to 5.0.0

lib/common/error-codes.js
lib/common/foreign-content.js
lib/extensions/error-reporting/mixin-base.js
lib/extensions/error-reporting/parser-mixin.js
lib/extensions/error-reporting/preprocessor-mixin.js
lib/extensions/error-reporting/tokenizer-mixin.js
lib/extensions/location-info/open-element-stack-mixin.js
lib/extensions/location-info/parser-mixin.js
lib/extensions/location-info/tokenizer-mixin.js
lib/extensions/position-tracking/preprocessor-mixin.js
lib/parser/formatting-element-list.js
lib/parser/open-element-stack.js
lib/tokenizer/named-entity-data.js
lib/tree-adapters/default.js
lib/utils/merge-options.js

231

lib/common/doctype.js
'use strict';
var DOCUMENT_MODE = require('./html').DOCUMENT_MODE;
const { DOCUMENT_MODE } = require('./html');
//Const
var VALID_DOCTYPE_NAME = 'html',
QUIRKS_MODE_SYSTEM_ID = 'http://www.ibm.com/data/dtd/v11/ibmxhtml1-transitional.dtd',
QUIRKS_MODE_PUBLIC_ID_PREFIXES = [
'+//silmaril//dtd html pro v0r11 19970101//en',
'-//advasoft ltd//dtd html 3.0 aswedit + extensions//en',
'-//as//dtd html 3.0 aswedit + extensions//en',
'-//ietf//dtd html 2.0 level 1//en',
'-//ietf//dtd html 2.0 level 2//en',
'-//ietf//dtd html 2.0 strict level 1//en',
'-//ietf//dtd html 2.0 strict level 2//en',
'-//ietf//dtd html 2.0 strict//en',
'-//ietf//dtd html 2.0//en',
'-//ietf//dtd html 2.1e//en',
'-//ietf//dtd html 3.0//en',
'-//ietf//dtd html 3.0//en//',
'-//ietf//dtd html 3.2 final//en',
'-//ietf//dtd html 3.2//en',
'-//ietf//dtd html 3//en',
'-//ietf//dtd html level 0//en',
'-//ietf//dtd html level 0//en//2.0',
'-//ietf//dtd html level 1//en',
'-//ietf//dtd html level 1//en//2.0',
'-//ietf//dtd html level 2//en',
'-//ietf//dtd html level 2//en//2.0',
'-//ietf//dtd html level 3//en',
'-//ietf//dtd html level 3//en//3.0',
'-//ietf//dtd html strict level 0//en',
'-//ietf//dtd html strict level 0//en//2.0',
'-//ietf//dtd html strict level 1//en',
'-//ietf//dtd html strict level 1//en//2.0',
'-//ietf//dtd html strict level 2//en',
'-//ietf//dtd html strict level 2//en//2.0',
'-//ietf//dtd html strict level 3//en',
'-//ietf//dtd html strict level 3//en//3.0',
'-//ietf//dtd html strict//en',
'-//ietf//dtd html strict//en//2.0',
'-//ietf//dtd html strict//en//3.0',
'-//ietf//dtd html//en',
'-//ietf//dtd html//en//2.0',
'-//ietf//dtd html//en//3.0',
'-//metrius//dtd metrius presentational//en',
'-//microsoft//dtd internet explorer 2.0 html strict//en',
'-//microsoft//dtd internet explorer 2.0 html//en',
'-//microsoft//dtd internet explorer 2.0 tables//en',
'-//microsoft//dtd internet explorer 3.0 html strict//en',
'-//microsoft//dtd internet explorer 3.0 html//en',
'-//microsoft//dtd internet explorer 3.0 tables//en',
'-//netscape comm. corp.//dtd html//en',
'-//netscape comm. corp.//dtd strict html//en',
'-//o\'reilly and associates//dtd html 2.0//en',
'-//o\'reilly and associates//dtd html extended 1.0//en',
'-//spyglass//dtd html 2.0 extended//en',
'-//sq//dtd html 2.0 hotmetal + extensions//en',
'-//sun microsystems corp.//dtd hotjava html//en',
'-//sun microsystems corp.//dtd hotjava strict html//en',
'-//w3c//dtd html 3 1995-03-24//en',
'-//w3c//dtd html 3.2 draft//en',
'-//w3c//dtd html 3.2 final//en',
'-//w3c//dtd html 3.2//en',
'-//w3c//dtd html 3.2s draft//en',
'-//w3c//dtd html 4.0 frameset//en',
'-//w3c//dtd html 4.0 transitional//en',
'-//w3c//dtd html experimental 19960712//en',
'-//w3c//dtd html experimental 970421//en',
'-//w3c//dtd w3 html//en',
'-//w3o//dtd w3 html 3.0//en',
'-//w3o//dtd w3 html 3.0//en//',
'-//webtechs//dtd mozilla html 2.0//en',
'-//webtechs//dtd mozilla html//en'
],
QUIRKS_MODE_NO_SYSTEM_ID_PUBLIC_ID_PREFIXES = QUIRKS_MODE_PUBLIC_ID_PREFIXES.concat([
'-//w3c//dtd html 4.01 frameset//',
'-//w3c//dtd html 4.01 transitional//'
]),
QUIRKS_MODE_PUBLIC_IDS = [
'-//w3o//dtd w3 html strict 3.0//en//',
'-/w3c/dtd html 4.0 transitional/en',
'html'
],
LIMITED_QUIRKS_PUBLIC_ID_PREFIXES = [
'-//W3C//DTD XHTML 1.0 Frameset//',
'-//W3C//DTD XHTML 1.0 Transitional//'
],
LIMITED_QUIRKS_WITH_SYSTEM_ID_PUBLIC_ID_PREFIXES = LIMITED_QUIRKS_PUBLIC_ID_PREFIXES.concat([
'-//W3C//DTD HTML 4.01 Frameset//',
'-//W3C//DTD HTML 4.01 Transitional//'
]);
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//en',
'-//advasoft ltd//dtd html 3.0 aswedit + extensions//en',
'-//as//dtd html 3.0 aswedit + extensions//en',
'-//ietf//dtd html 2.0 level 1//en',
'-//ietf//dtd html 2.0 level 2//en',
'-//ietf//dtd html 2.0 strict level 1//en',
'-//ietf//dtd html 2.0 strict level 2//en',
'-//ietf//dtd html 2.0 strict//en',
'-//ietf//dtd html 2.0//en',
'-//ietf//dtd html 2.1e//en',
'-//ietf//dtd html 3.0//en',
'-//ietf//dtd html 3.0//en//',
'-//ietf//dtd html 3.2 final//en',
'-//ietf//dtd html 3.2//en',
'-//ietf//dtd html 3//en',
'-//ietf//dtd html level 0//en',
'-//ietf//dtd html level 0//en//2.0',
'-//ietf//dtd html level 1//en',
'-//ietf//dtd html level 1//en//2.0',
'-//ietf//dtd html level 2//en',
'-//ietf//dtd html level 2//en//2.0',
'-//ietf//dtd html level 3//en',
'-//ietf//dtd html level 3//en//3.0',
'-//ietf//dtd html strict level 0//en',
'-//ietf//dtd html strict level 0//en//2.0',
'-//ietf//dtd html strict level 1//en',
'-//ietf//dtd html strict level 1//en//2.0',
'-//ietf//dtd html strict level 2//en',
'-//ietf//dtd html strict level 2//en//2.0',
'-//ietf//dtd html strict level 3//en',
'-//ietf//dtd html strict level 3//en//3.0',
'-//ietf//dtd html strict//en',
'-//ietf//dtd html strict//en//2.0',
'-//ietf//dtd html strict//en//3.0',
'-//ietf//dtd html//en',
'-//ietf//dtd html//en//2.0',
'-//ietf//dtd html//en//3.0',
'-//metrius//dtd metrius presentational//en',
'-//microsoft//dtd internet explorer 2.0 html strict//en',
'-//microsoft//dtd internet explorer 2.0 html//en',
'-//microsoft//dtd internet explorer 2.0 tables//en',
'-//microsoft//dtd internet explorer 3.0 html strict//en',
'-//microsoft//dtd internet explorer 3.0 html//en',
'-//microsoft//dtd internet explorer 3.0 tables//en',
'-//netscape comm. corp.//dtd html//en',
'-//netscape comm. corp.//dtd strict html//en',
"-//o'reilly and associates//dtd html 2.0//en",
"-//o'reilly and associates//dtd html extended 1.0//en",
'-//spyglass//dtd html 2.0 extended//en',
'-//sq//dtd html 2.0 hotmetal + extensions//en',
'-//sun microsystems corp.//dtd hotjava html//en',
'-//sun microsystems corp.//dtd hotjava strict html//en',
'-//w3c//dtd html 3 1995-03-24//en',
'-//w3c//dtd html 3.2 draft//en',
'-//w3c//dtd html 3.2 final//en',
'-//w3c//dtd html 3.2//en',
'-//w3c//dtd html 3.2s draft//en',
'-//w3c//dtd html 4.0 frameset//en',
'-//w3c//dtd html 4.0 transitional//en',
'-//w3c//dtd html experimental 19960712//en',
'-//w3c//dtd html experimental 970421//en',
'-//w3c//dtd w3 html//en',
'-//w3o//dtd w3 html 3.0//en',
'-//w3o//dtd w3 html 3.0//en//',
'-//webtechs//dtd mozilla html 2.0//en',
'-//webtechs//dtd mozilla html//en'
];
const QUIRKS_MODE_NO_SYSTEM_ID_PUBLIC_ID_PREFIXES = QUIRKS_MODE_PUBLIC_ID_PREFIXES.concat([
'-//w3c//dtd html 4.01 frameset//',
'-//w3c//dtd html 4.01 transitional//'
]);
const QUIRKS_MODE_PUBLIC_IDS = ['-//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.concat([
'-//W3C//DTD HTML 4.01 Frameset//',
'-//W3C//DTD HTML 4.01 Transitional//'
]);
//Utils
function enquoteDoctypeId(id) {
var quote = id.indexOf('"') !== -1 ? '\'' : '"';
const quote = id.indexOf('"') !== -1 ? "'" : '"';

@@ -103,5 +100,6 @@ return quote + id + quote;

function hasPrefix(publicId, prefixes) {
for (var i = 0; i < prefixes.length; i++) {
if (publicId.indexOf(prefixes[i]) === 0)
for (let i = 0; i < prefixes.length; i++) {
if (publicId.indexOf(prefixes[i]) === 0) {
return true;
}
}

@@ -112,26 +110,43 @@

//API
exports.isConforming = function(token) {
return (
token.name === VALID_DOCTYPE_NAME &&
token.publicId === null &&
(token.systemId === null || token.systemId === VALID_SYSTEM_ID)
);
};
//API
exports.getDocumentMode = function (name, publicId, systemId) {
if (name !== VALID_DOCTYPE_NAME)
exports.getDocumentMode = function(token) {
if (token.name !== VALID_DOCTYPE_NAME) {
return DOCUMENT_MODE.QUIRKS;
}
if (systemId && systemId.toLowerCase() === QUIRKS_MODE_SYSTEM_ID)
const systemId = token.systemId;
if (systemId && systemId.toLowerCase() === QUIRKS_MODE_SYSTEM_ID) {
return DOCUMENT_MODE.QUIRKS;
}
let publicId = token.publicId;
if (publicId !== null) {
publicId = publicId.toLowerCase();
if (QUIRKS_MODE_PUBLIC_IDS.indexOf(publicId) > -1)
if (QUIRKS_MODE_PUBLIC_IDS.indexOf(publicId) > -1) {
return DOCUMENT_MODE.QUIRKS;
}
var prefixes = systemId === null ? QUIRKS_MODE_NO_SYSTEM_ID_PUBLIC_ID_PREFIXES : QUIRKS_MODE_PUBLIC_ID_PREFIXES;
let prefixes = systemId === null ? QUIRKS_MODE_NO_SYSTEM_ID_PUBLIC_ID_PREFIXES : QUIRKS_MODE_PUBLIC_ID_PREFIXES;
if (hasPrefix(publicId, 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;
prefixes =
systemId === null ? LIMITED_QUIRKS_PUBLIC_ID_PREFIXES : LIMITED_QUIRKS_WITH_SYSTEM_ID_PUBLIC_ID_PREFIXES;
if (hasPrefix(publicId, prefixes))
if (hasPrefix(publicId, prefixes)) {
return DOCUMENT_MODE.LIMITED_QUIRKS;
}
}

@@ -142,18 +157,20 @@

exports.serializeContent = function (name, publicId, systemId) {
var str = '!DOCTYPE ';
exports.serializeContent = function(name, publicId, systemId) {
let str = '!DOCTYPE ';
if (name)
if (name) {
str += name;
}
if (publicId !== null)
if (publicId) {
str += ' PUBLIC ' + enquoteDoctypeId(publicId);
else if (systemId !== null)
} else if (systemId) {
str += ' SYSTEM';
}
if (systemId !== null)
if (systemId !== null) {
str += ' ' + enquoteDoctypeId(systemId);
}
return str;
};

204

lib/common/html.js
'use strict';
var NS = exports.NAMESPACES = {
const NS = (exports.NAMESPACES = {
HTML: 'http://www.w3.org/1999/xhtml',

@@ -10,3 +10,3 @@ MATHML: 'http://www.w3.org/1998/Math/MathML',

XMLNS: 'http://www.w3.org/2000/xmlns/'
};
});

@@ -30,3 +30,3 @@ exports.ATTRS = {

var $ = exports.TAG_NAMES = {
const $ = (exports.TAG_NAMES = {
A: 'a',

@@ -108,3 +108,2 @@ ADDRESS: 'address',

MENU: 'menu',
MENUITEM: 'menuitem',
META: 'meta',

@@ -177,100 +176,101 @@ MGLYPH: 'mglyph',

XMP: 'xmp'
});
exports.SPECIAL_ELEMENTS = {
[NS.HTML]: {
[$.ADDRESS]: true,
[$.APPLET]: true,
[$.AREA]: true,
[$.ARTICLE]: true,
[$.ASIDE]: true,
[$.BASE]: true,
[$.BASEFONT]: true,
[$.BGSOUND]: true,
[$.BLOCKQUOTE]: true,
[$.BODY]: true,
[$.BR]: true,
[$.BUTTON]: true,
[$.CAPTION]: true,
[$.CENTER]: true,
[$.COL]: true,
[$.COLGROUP]: true,
[$.DD]: true,
[$.DETAILS]: true,
[$.DIR]: true,
[$.DIV]: true,
[$.DL]: true,
[$.DT]: true,
[$.EMBED]: true,
[$.FIELDSET]: true,
[$.FIGCAPTION]: true,
[$.FIGURE]: true,
[$.FOOTER]: true,
[$.FORM]: true,
[$.FRAME]: true,
[$.FRAMESET]: true,
[$.H1]: true,
[$.H2]: true,
[$.H3]: true,
[$.H4]: true,
[$.H5]: true,
[$.H6]: true,
[$.HEAD]: true,
[$.HEADER]: true,
[$.HGROUP]: true,
[$.HR]: true,
[$.HTML]: true,
[$.IFRAME]: true,
[$.IMG]: true,
[$.INPUT]: true,
[$.LI]: true,
[$.LINK]: true,
[$.LISTING]: true,
[$.MAIN]: true,
[$.MARQUEE]: true,
[$.MENU]: true,
[$.META]: true,
[$.NAV]: true,
[$.NOEMBED]: true,
[$.NOFRAMES]: true,
[$.NOSCRIPT]: true,
[$.OBJECT]: true,
[$.OL]: true,
[$.P]: true,
[$.PARAM]: true,
[$.PLAINTEXT]: true,
[$.PRE]: true,
[$.SCRIPT]: true,
[$.SECTION]: true,
[$.SELECT]: true,
[$.SOURCE]: true,
[$.STYLE]: true,
[$.SUMMARY]: true,
[$.TABLE]: true,
[$.TBODY]: true,
[$.TD]: true,
[$.TEMPLATE]: true,
[$.TEXTAREA]: true,
[$.TFOOT]: true,
[$.TH]: true,
[$.THEAD]: true,
[$.TITLE]: true,
[$.TR]: true,
[$.TRACK]: true,
[$.UL]: true,
[$.WBR]: true,
[$.XMP]: true
},
[NS.MATHML]: {
[$.MI]: true,
[$.MO]: true,
[$.MN]: true,
[$.MS]: true,
[$.MTEXT]: true,
[$.ANNOTATION_XML]: true
},
[NS.SVG]: {
[$.TITLE]: true,
[$.FOREIGN_OBJECT]: true,
[$.DESC]: true
}
};
var SPECIAL_ELEMENTS = exports.SPECIAL_ELEMENTS = Object.create(null);
SPECIAL_ELEMENTS[NS.HTML] = Object.create(null);
SPECIAL_ELEMENTS[NS.HTML][$.ADDRESS] = true;
SPECIAL_ELEMENTS[NS.HTML][$.APPLET] = true;
SPECIAL_ELEMENTS[NS.HTML][$.AREA] = true;
SPECIAL_ELEMENTS[NS.HTML][$.ARTICLE] = true;
SPECIAL_ELEMENTS[NS.HTML][$.ASIDE] = true;
SPECIAL_ELEMENTS[NS.HTML][$.BASE] = true;
SPECIAL_ELEMENTS[NS.HTML][$.BASEFONT] = true;
SPECIAL_ELEMENTS[NS.HTML][$.BGSOUND] = true;
SPECIAL_ELEMENTS[NS.HTML][$.BLOCKQUOTE] = true;
SPECIAL_ELEMENTS[NS.HTML][$.BODY] = true;
SPECIAL_ELEMENTS[NS.HTML][$.BR] = true;
SPECIAL_ELEMENTS[NS.HTML][$.BUTTON] = true;
SPECIAL_ELEMENTS[NS.HTML][$.CAPTION] = true;
SPECIAL_ELEMENTS[NS.HTML][$.CENTER] = true;
SPECIAL_ELEMENTS[NS.HTML][$.COL] = true;
SPECIAL_ELEMENTS[NS.HTML][$.COLGROUP] = true;
SPECIAL_ELEMENTS[NS.HTML][$.DD] = true;
SPECIAL_ELEMENTS[NS.HTML][$.DETAILS] = true;
SPECIAL_ELEMENTS[NS.HTML][$.DIR] = true;
SPECIAL_ELEMENTS[NS.HTML][$.DIV] = true;
SPECIAL_ELEMENTS[NS.HTML][$.DL] = true;
SPECIAL_ELEMENTS[NS.HTML][$.DT] = true;
SPECIAL_ELEMENTS[NS.HTML][$.EMBED] = true;
SPECIAL_ELEMENTS[NS.HTML][$.FIELDSET] = true;
SPECIAL_ELEMENTS[NS.HTML][$.FIGCAPTION] = true;
SPECIAL_ELEMENTS[NS.HTML][$.FIGURE] = true;
SPECIAL_ELEMENTS[NS.HTML][$.FOOTER] = true;
SPECIAL_ELEMENTS[NS.HTML][$.FORM] = true;
SPECIAL_ELEMENTS[NS.HTML][$.FRAME] = true;
SPECIAL_ELEMENTS[NS.HTML][$.FRAMESET] = true;
SPECIAL_ELEMENTS[NS.HTML][$.H1] = true;
SPECIAL_ELEMENTS[NS.HTML][$.H2] = true;
SPECIAL_ELEMENTS[NS.HTML][$.H3] = true;
SPECIAL_ELEMENTS[NS.HTML][$.H4] = true;
SPECIAL_ELEMENTS[NS.HTML][$.H5] = true;
SPECIAL_ELEMENTS[NS.HTML][$.H6] = true;
SPECIAL_ELEMENTS[NS.HTML][$.HEAD] = true;
SPECIAL_ELEMENTS[NS.HTML][$.HEADER] = true;
SPECIAL_ELEMENTS[NS.HTML][$.HGROUP] = true;
SPECIAL_ELEMENTS[NS.HTML][$.HR] = true;
SPECIAL_ELEMENTS[NS.HTML][$.HTML] = true;
SPECIAL_ELEMENTS[NS.HTML][$.IFRAME] = true;
SPECIAL_ELEMENTS[NS.HTML][$.IMG] = true;
SPECIAL_ELEMENTS[NS.HTML][$.INPUT] = true;
SPECIAL_ELEMENTS[NS.HTML][$.LI] = true;
SPECIAL_ELEMENTS[NS.HTML][$.LINK] = true;
SPECIAL_ELEMENTS[NS.HTML][$.LISTING] = true;
SPECIAL_ELEMENTS[NS.HTML][$.MAIN] = true;
SPECIAL_ELEMENTS[NS.HTML][$.MARQUEE] = true;
SPECIAL_ELEMENTS[NS.HTML][$.MENU] = true;
SPECIAL_ELEMENTS[NS.HTML][$.META] = true;
SPECIAL_ELEMENTS[NS.HTML][$.NAV] = true;
SPECIAL_ELEMENTS[NS.HTML][$.NOEMBED] = true;
SPECIAL_ELEMENTS[NS.HTML][$.NOFRAMES] = true;
SPECIAL_ELEMENTS[NS.HTML][$.NOSCRIPT] = true;
SPECIAL_ELEMENTS[NS.HTML][$.OBJECT] = true;
SPECIAL_ELEMENTS[NS.HTML][$.OL] = true;
SPECIAL_ELEMENTS[NS.HTML][$.P] = true;
SPECIAL_ELEMENTS[NS.HTML][$.PARAM] = true;
SPECIAL_ELEMENTS[NS.HTML][$.PLAINTEXT] = true;
SPECIAL_ELEMENTS[NS.HTML][$.PRE] = true;
SPECIAL_ELEMENTS[NS.HTML][$.SCRIPT] = true;
SPECIAL_ELEMENTS[NS.HTML][$.SECTION] = true;
SPECIAL_ELEMENTS[NS.HTML][$.SELECT] = true;
SPECIAL_ELEMENTS[NS.HTML][$.SOURCE] = true;
SPECIAL_ELEMENTS[NS.HTML][$.STYLE] = true;
SPECIAL_ELEMENTS[NS.HTML][$.SUMMARY] = true;
SPECIAL_ELEMENTS[NS.HTML][$.TABLE] = true;
SPECIAL_ELEMENTS[NS.HTML][$.TBODY] = true;
SPECIAL_ELEMENTS[NS.HTML][$.TD] = true;
SPECIAL_ELEMENTS[NS.HTML][$.TEMPLATE] = true;
SPECIAL_ELEMENTS[NS.HTML][$.TEXTAREA] = true;
SPECIAL_ELEMENTS[NS.HTML][$.TFOOT] = true;
SPECIAL_ELEMENTS[NS.HTML][$.TH] = true;
SPECIAL_ELEMENTS[NS.HTML][$.THEAD] = true;
SPECIAL_ELEMENTS[NS.HTML][$.TITLE] = true;
SPECIAL_ELEMENTS[NS.HTML][$.TR] = true;
SPECIAL_ELEMENTS[NS.HTML][$.TRACK] = true;
SPECIAL_ELEMENTS[NS.HTML][$.UL] = true;
SPECIAL_ELEMENTS[NS.HTML][$.WBR] = true;
SPECIAL_ELEMENTS[NS.HTML][$.XMP] = true;
SPECIAL_ELEMENTS[NS.MATHML] = Object.create(null);
SPECIAL_ELEMENTS[NS.MATHML][$.MI] = true;
SPECIAL_ELEMENTS[NS.MATHML][$.MO] = true;
SPECIAL_ELEMENTS[NS.MATHML][$.MN] = true;
SPECIAL_ELEMENTS[NS.MATHML][$.MS] = true;
SPECIAL_ELEMENTS[NS.MATHML][$.MTEXT] = true;
SPECIAL_ELEMENTS[NS.MATHML][$.ANNOTATION_XML] = true;
SPECIAL_ELEMENTS[NS.SVG] = Object.create(null);
SPECIAL_ELEMENTS[NS.SVG][$.TITLE] = true;
SPECIAL_ELEMENTS[NS.SVG][$.FOREIGN_OBJECT] = true;
SPECIAL_ELEMENTS[NS.SVG][$.DESC] = true;

100

lib/common/unicode.js
'use strict';
const UNDEFINED_CODE_POINTS = [
0xfffe,
0xffff,
0x1fffe,
0x1ffff,
0x2fffe,
0x2ffff,
0x3fffe,
0x3ffff,
0x4fffe,
0x4ffff,
0x5fffe,
0x5ffff,
0x6fffe,
0x6ffff,
0x7fffe,
0x7ffff,
0x8fffe,
0x8ffff,
0x9fffe,
0x9ffff,
0xafffe,
0xaffff,
0xbfffe,
0xbffff,
0xcfffe,
0xcffff,
0xdfffe,
0xdffff,
0xefffe,
0xeffff,
0xffffe,
0xfffff,
0x10fffe,
0x10ffff
];
exports.REPLACEMENT_CHARACTER = '\uFFFD';

@@ -9,5 +46,5 @@

TABULATION: 0x09,
CARRIAGE_RETURN: 0x0D,
LINE_FEED: 0x0A,
FORM_FEED: 0x0C,
CARRIAGE_RETURN: 0x0d,
LINE_FEED: 0x0a,
FORM_FEED: 0x0c,
SPACE: 0x20,

@@ -19,15 +56,16 @@ EXCLAMATION_MARK: 0x21,

APOSTROPHE: 0x27,
HYPHEN_MINUS: 0x2D,
SOLIDUS: 0x2F,
HYPHEN_MINUS: 0x2d,
SOLIDUS: 0x2f,
DIGIT_0: 0x30,
DIGIT_9: 0x39,
SEMICOLON: 0x3B,
LESS_THAN_SIGN: 0x3C,
EQUALS_SIGN: 0x3D,
GREATER_THAN_SIGN: 0x3E,
QUESTION_MARK: 0x3F,
SEMICOLON: 0x3b,
LESS_THAN_SIGN: 0x3c,
EQUALS_SIGN: 0x3d,
GREATER_THAN_SIGN: 0x3e,
QUESTION_MARK: 0x3f,
LATIN_CAPITAL_A: 0x41,
LATIN_CAPITAL_F: 0x46,
LATIN_CAPITAL_X: 0x58,
LATIN_CAPITAL_Z: 0x5A,
LATIN_CAPITAL_Z: 0x5a,
RIGHT_SQUARE_BRACKET: 0x5d,
GRAVE_ACCENT: 0x60,

@@ -37,14 +75,38 @@ LATIN_SMALL_A: 0x61,

LATIN_SMALL_X: 0x78,
LATIN_SMALL_Z: 0x7A,
REPLACEMENT_CHARACTER: 0xFFFD
LATIN_SMALL_Z: 0x7a,
REPLACEMENT_CHARACTER: 0xfffd
};
exports.CODE_POINT_SEQUENCES = {
DASH_DASH_STRING: [0x2D, 0x2D], //--
DOCTYPE_STRING: [0x44, 0x4F, 0x43, 0x54, 0x59, 0x50, 0x45], //DOCTYPE
CDATA_START_STRING: [0x5B, 0x43, 0x44, 0x41, 0x54, 0x41, 0x5B], //[CDATA[
CDATA_END_STRING: [0x5D, 0x5D, 0x3E], //]]>
DASH_DASH_STRING: [0x2d, 0x2d], //--
DOCTYPE_STRING: [0x44, 0x4f, 0x43, 0x54, 0x59, 0x50, 0x45], //DOCTYPE
CDATA_START_STRING: [0x5b, 0x43, 0x44, 0x41, 0x54, 0x41, 0x5b], //[CDATA[
SCRIPT_STRING: [0x73, 0x63, 0x72, 0x69, 0x70, 0x74], //script
PUBLIC_STRING: [0x50, 0x55, 0x42, 0x4C, 0x49, 0x43], //PUBLIC
SYSTEM_STRING: [0x53, 0x59, 0x53, 0x54, 0x45, 0x4D] //SYSTEM
PUBLIC_STRING: [0x50, 0x55, 0x42, 0x4c, 0x49, 0x43], //PUBLIC
SYSTEM_STRING: [0x53, 0x59, 0x53, 0x54, 0x45, 0x4d] //SYSTEM
};
//Surrogates
exports.isSurrogate = function(cp) {
return cp >= 0xd800 && cp <= 0xdfff;
};
exports.isSurrogatePair = function(cp) {
return cp >= 0xdc00 && cp <= 0xdfff;
};
exports.getSurrogatePairCodePoint = function(cp1, cp2) {
return (cp1 - 0xd800) * 0x400 + 0x2400 + cp2;
};
//NOTE: excluding NULL and ASCII whitespace
exports.isControlCodePoint = function(cp) {
return (
(cp !== 0x20 && cp !== 0x0a && cp !== 0x0d && cp !== 0x09 && cp !== 0x0c && cp >= 0x01 && cp <= 0x1f) ||
(cp >= 0x7f && cp <= 0x9f)
);
};
exports.isUndefinedCodePoint = function(cp) {
return (cp >= 0xfdd0 && cp <= 0xfdef) || UNDEFINED_CODE_POINTS.indexOf(cp) > -1;
};

49

lib/index.js
'use strict';
var Parser = require('./parser'),
Serializer = require('./serializer');
const Parser = require('./parser');
const Serializer = require('./serializer');
// Shorthands
exports.parse = function parse(html, options) {
var parser = new Parser(options);
const parser = new Parser(options);

@@ -21,3 +20,3 @@ return parser.parse(html);

var parser = new Parser(options);
const parser = new Parser(options);

@@ -27,42 +26,6 @@ return parser.parseFragment(html, fragmentContext);

exports.serialize = function (node, options) {
var serializer = new Serializer(node, options);
exports.serialize = function(node, options) {
const serializer = new Serializer(node, options);
return serializer.serialize();
};
// Tree adapters
exports.treeAdapters = {
default: require('./tree_adapters/default'),
htmlparser2: require('./tree_adapters/htmlparser2')
};
// Streaming
// NOTE: streaming API is lazy loadable to enable bundling for platforms
// that are different from Node.js.
// See https://github.com/inikulin/parse5/issues/235.
var streamingAPI = {
ParserStream: './parser/parser_stream',
PlainTextConversionStream: './parser/plain_text_conversion_stream',
SerializerStream: './serializer/serializer_stream',
SAXParser: './sax'
};
Object.keys(streamingAPI).forEach(function (cls) {
Object.defineProperty(exports, cls, {
get: function () {
try {
return require(streamingAPI[cls]);
}
catch (e) {
throw new Error(
cls + ' is supported only for Node.js.' +
'See https://github.com/inikulin/parse5/issues/235 for the details.'
);
}
}
});
});

248

lib/serializer/index.js
'use strict';
var defaultTreeAdapter = require('../tree_adapters/default'),
mergeOptions = require('../utils/merge_options'),
doctype = require('../common/doctype'),
HTML = require('../common/html');
const defaultTreeAdapter = require('../tree-adapters/default');
const mergeOptions = require('../utils/merge-options');
const doctype = require('../common/doctype');
const HTML = require('../common/html');
//Aliases
var $ = HTML.TAG_NAMES,
NS = HTML.NAMESPACES;
const $ = HTML.TAG_NAMES;
const NS = HTML.NAMESPACES;
//Default serializer options
var DEFAULT_OPTIONS = {
const DEFAULT_OPTIONS = {
treeAdapter: defaultTreeAdapter

@@ -18,146 +18,160 @@ };

//Escaping regexes
var AMP_REGEX = /&/g,
NBSP_REGEX = /\u00a0/g,
DOUBLE_QUOTE_REGEX = /"/g,
LT_REGEX = /</g,
GT_REGEX = />/g;
const AMP_REGEX = /&/g;
const NBSP_REGEX = /\u00a0/g;
const DOUBLE_QUOTE_REGEX = /"/g;
const LT_REGEX = /</g;
const GT_REGEX = />/g;
//Serializer
var Serializer = module.exports = function (node, options) {
this.options = mergeOptions(DEFAULT_OPTIONS, options);
this.treeAdapter = this.options.treeAdapter;
class Serializer {
constructor(node, options) {
this.options = mergeOptions(DEFAULT_OPTIONS, options);
this.treeAdapter = this.options.treeAdapter;
this.html = '';
this.startNode = node;
};
this.html = '';
this.startNode = node;
}
// NOTE: exported as static method for the testing purposes
Serializer.escapeString = function (str, attrMode) {
str = str
.replace(AMP_REGEX, '&amp;')
.replace(NBSP_REGEX, '&nbsp;');
//API
serialize() {
this._serializeChildNodes(this.startNode);
if (attrMode)
str = str.replace(DOUBLE_QUOTE_REGEX, '&quot;');
else {
str = str
.replace(LT_REGEX, '&lt;')
.replace(GT_REGEX, '&gt;');
return this.html;
}
return str;
};
//Internals
_serializeChildNodes(parentNode) {
const childNodes = this.treeAdapter.getChildNodes(parentNode);
if (childNodes) {
for (let i = 0, cnLength = childNodes.length; i < cnLength; i++) {
const currentNode = childNodes[i];
//API
Serializer.prototype.serialize = function () {
this._serializeChildNodes(this.startNode);
return this.html;
};
//Internals
Serializer.prototype._serializeChildNodes = function (parentNode) {
var childNodes = this.treeAdapter.getChildNodes(parentNode);
if (childNodes) {
for (var i = 0, cnLength = childNodes.length; i < cnLength; i++) {
var currentNode = childNodes[i];
if (this.treeAdapter.isElementNode(currentNode))
this._serializeElement(currentNode);
else if (this.treeAdapter.isTextNode(currentNode))
this._serializeTextNode(currentNode);
else if (this.treeAdapter.isCommentNode(currentNode))
this._serializeCommentNode(currentNode);
else if (this.treeAdapter.isDocumentTypeNode(currentNode))
this._serializeDocumentTypeNode(currentNode);
if (this.treeAdapter.isElementNode(currentNode)) {
this._serializeElement(currentNode);
} else if (this.treeAdapter.isTextNode(currentNode)) {
this._serializeTextNode(currentNode);
} else if (this.treeAdapter.isCommentNode(currentNode)) {
this._serializeCommentNode(currentNode);
} else if (this.treeAdapter.isDocumentTypeNode(currentNode)) {
this._serializeDocumentTypeNode(currentNode);
}
}
}
}
};
Serializer.prototype._serializeElement = function (node) {
var tn = this.treeAdapter.getTagName(node),
ns = this.treeAdapter.getNamespaceURI(node);
_serializeElement(node) {
const tn = this.treeAdapter.getTagName(node);
const ns = this.treeAdapter.getNamespaceURI(node);
this.html += '<' + tn;
this._serializeAttributes(node);
this.html += '>';
this.html += '<' + tn;
this._serializeAttributes(node);
this.html += '>';
if (tn !== $.AREA && tn !== $.BASE && tn !== $.BASEFONT && tn !== $.BGSOUND && tn !== $.BR && tn !== $.BR &&
tn !== $.COL && tn !== $.EMBED && tn !== $.FRAME && tn !== $.HR && tn !== $.IMG && tn !== $.INPUT &&
tn !== $.KEYGEN && tn !== $.LINK && tn !== $.MENUITEM && tn !== $.META && tn !== $.PARAM && tn !== $.SOURCE &&
tn !== $.TRACK && tn !== $.WBR) {
if (
tn !== $.AREA &&
tn !== $.BASE &&
tn !== $.BASEFONT &&
tn !== $.BGSOUND &&
tn !== $.BR &&
tn !== $.COL &&
tn !== $.EMBED &&
tn !== $.FRAME &&
tn !== $.HR &&
tn !== $.IMG &&
tn !== $.INPUT &&
tn !== $.KEYGEN &&
tn !== $.LINK &&
tn !== $.META &&
tn !== $.PARAM &&
tn !== $.SOURCE &&
tn !== $.TRACK &&
tn !== $.WBR
) {
const childNodesHolder =
tn === $.TEMPLATE && ns === NS.HTML ? this.treeAdapter.getTemplateContent(node) : node;
var childNodesHolder = tn === $.TEMPLATE && ns === NS.HTML ?
this.treeAdapter.getTemplateContent(node) :
node;
this._serializeChildNodes(childNodesHolder);
this.html += '</' + tn + '>';
this._serializeChildNodes(childNodesHolder);
this.html += '</' + tn + '>';
}
}
};
Serializer.prototype._serializeAttributes = function (node) {
var attrs = this.treeAdapter.getAttrList(node);
_serializeAttributes(node) {
const attrs = this.treeAdapter.getAttrList(node);
for (var i = 0, attrsLength = attrs.length; i < attrsLength; i++) {
var attr = attrs[i],
value = Serializer.escapeString(attr.value, true);
for (let i = 0, attrsLength = attrs.length; i < attrsLength; i++) {
const attr = attrs[i];
const value = Serializer.escapeString(attr.value, true);
this.html += ' ';
this.html += ' ';
if (!attr.namespace)
this.html += attr.name;
if (!attr.namespace) {
this.html += attr.name;
} else if (attr.namespace === NS.XML) {
this.html += 'xml:' + attr.name;
} else if (attr.namespace === NS.XMLNS) {
if (attr.name !== 'xmlns') {
this.html += 'xmlns:';
}
else if (attr.namespace === NS.XML)
this.html += 'xml:' + attr.name;
this.html += attr.name;
} else if (attr.namespace === NS.XLINK) {
this.html += 'xlink:' + attr.name;
} else {
this.html += attr.namespace + ':' + attr.name;
}
else if (attr.namespace === NS.XMLNS) {
if (attr.name !== 'xmlns')
this.html += 'xmlns:';
this.html += attr.name;
this.html += '="' + value + '"';
}
}
else if (attr.namespace === NS.XLINK)
this.html += 'xlink:' + attr.name;
_serializeTextNode(node) {
const content = this.treeAdapter.getTextNodeContent(node);
const parent = this.treeAdapter.getParentNode(node);
let parentTn = void 0;
else
this.html += attr.namespace + ':' + attr.name;
if (parent && this.treeAdapter.isElementNode(parent)) {
parentTn = this.treeAdapter.getTagName(parent);
}
this.html += '="' + value + '"';
if (
parentTn === $.STYLE ||
parentTn === $.SCRIPT ||
parentTn === $.XMP ||
parentTn === $.IFRAME ||
parentTn === $.NOEMBED ||
parentTn === $.NOFRAMES ||
parentTn === $.PLAINTEXT ||
parentTn === $.NOSCRIPT
) {
this.html += content;
} else {
this.html += Serializer.escapeString(content, false);
}
}
};
Serializer.prototype._serializeTextNode = function (node) {
var content = this.treeAdapter.getTextNodeContent(node),
parent = this.treeAdapter.getParentNode(node),
parentTn = void 0;
_serializeCommentNode(node) {
this.html += '<!--' + this.treeAdapter.getCommentNodeContent(node) + '-->';
}
if (parent && this.treeAdapter.isElementNode(parent))
parentTn = this.treeAdapter.getTagName(parent);
_serializeDocumentTypeNode(node) {
const name = this.treeAdapter.getDocumentTypeNodeName(node);
if (parentTn === $.STYLE || parentTn === $.SCRIPT || parentTn === $.XMP || parentTn === $.IFRAME ||
parentTn === $.NOEMBED || parentTn === $.NOFRAMES || parentTn === $.PLAINTEXT || parentTn === $.NOSCRIPT)
this.html += '<' + doctype.serializeContent(name, null, null) + '>';
}
}
this.html += content;
// NOTE: used in tests and by rewriting stream
Serializer.escapeString = function(str, attrMode) {
str = str.replace(AMP_REGEX, '&amp;').replace(NBSP_REGEX, '&nbsp;');
else
this.html += Serializer.escapeString(content, false);
};
if (attrMode) {
str = str.replace(DOUBLE_QUOTE_REGEX, '&quot;');
} else {
str = str.replace(LT_REGEX, '&lt;').replace(GT_REGEX, '&gt;');
}
Serializer.prototype._serializeCommentNode = function (node) {
this.html += '<!--' + this.treeAdapter.getCommentNodeContent(node) + '-->';
return str;
};
Serializer.prototype._serializeDocumentTypeNode = function (node) {
var name = this.treeAdapter.getDocumentTypeNodeName(node);
this.html += '<' + doctype.serializeContent(name, null, null) + '>';
};
module.exports = Serializer;

218

lib/tokenizer/preprocessor.js
'use strict';
var UNICODE = require('../common/unicode');
const unicode = require('../common/unicode');
const ERR = require('../common/error-codes');
//Aliases
var $ = UNICODE.CODE_POINTS;
const $ = unicode.CODE_POINTS;
//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 isSurrogatePair(cp1, cp2) {
return cp1 >= 0xD800 && cp1 <= 0xDBFF && cp2 >= 0xDC00 && cp2 <= 0xDFFF;
}
function getSurrogatePairCodePoint(cp1, cp2) {
return (cp1 - 0xD800) * 0x400 + 0x2400 + cp2;
}
//Const
var DEFAULT_BUFFER_WATERLINE = 1 << 16;
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)
var Preprocessor = module.exports = function () {
this.html = null;
class Preprocessor {
constructor() {
this.html = null;
this.pos = -1;
this.lastGapPos = -1;
this.lastCharPos = -1;
this.pos = -1;
this.lastGapPos = -1;
this.lastCharPos = -1;
this.gapStack = [];
this.gapStack = [];
this.skipNextNewLine = false;
this.skipNextNewLine = false;
this.lastChunkWritten = false;
this.endOfChunkHit = false;
this.bufferWaterline = DEFAULT_BUFFER_WATERLINE;
};
this.lastChunkWritten = false;
this.endOfChunkHit = false;
this.bufferWaterline = DEFAULT_BUFFER_WATERLINE;
}
Preprocessor.prototype.dropParsedChunk = function () {
if (this.pos > this.bufferWaterline) {
this.lastCharPos -= this.pos;
this.html = this.html.substring(this.pos);
this.pos = 0;
this.lastGapPos = -1;
this.gapStack = [];
_err() {
// NOTE: err reporting is noop by default. Enabled by mixin.
}
};
Preprocessor.prototype._addGap = function () {
this.gapStack.push(this.lastGapPos);
this.lastGapPos = this.pos;
};
_addGap() {
this.gapStack.push(this.lastGapPos);
this.lastGapPos = this.pos;
}
Preprocessor.prototype._processHighRangeCodePoint = function (cp) {
//NOTE: try to peek a surrogate pair
if (this.pos !== this.lastCharPos) {
var nextCp = this.html.charCodeAt(this.pos + 1);
_processSurrogate(cp) {
//NOTE: try to peek a surrogate pair
if (this.pos !== this.lastCharPos) {
const nextCp = this.html.charCodeAt(this.pos + 1);
if (isSurrogatePair(cp, nextCp)) {
//NOTE: we have a surrogate pair. Peek pair character and recalculate code point.
this.pos++;
cp = getSurrogatePairCodePoint(cp, nextCp);
if (unicode.isSurrogatePair(nextCp)) {
//NOTE: we have a surrogate pair. Peek pair character and recalculate code point.
this.pos++;
//NOTE: add gap that should be avoided during retreat
this._addGap();
//NOTE: add gap that should be avoided during retreat
this._addGap();
return unicode.getSurrogatePairCodePoint(cp, nextCp);
}
}
//NOTE: we are at the end of a chunk, therefore we can't infer surrogate pair yet.
else if (!this.lastChunkWritten) {
this.endOfChunkHit = true;
return $.EOF;
}
//NOTE: isolated surrogate
this._err(ERR.surrogateInInputStream);
return cp;
}
// NOTE: we've hit the end of chunk, stop processing at this point
else if (!this.lastChunkWritten) {
this.endOfChunkHit = true;
return $.EOF;
dropParsedChunk() {
if (this.pos > this.bufferWaterline) {
this.lastCharPos -= this.pos;
this.html = this.html.substring(this.pos);
this.pos = 0;
this.lastGapPos = -1;
this.gapStack = [];
}
}
return cp;
};
write(chunk, isLastChunk) {
if (this.html) {
this.html += chunk;
} else {
this.html = chunk;
}
Preprocessor.prototype.write = function (chunk, isLastChunk) {
if (this.html)
this.html += chunk;
this.lastCharPos = this.html.length - 1;
this.endOfChunkHit = false;
this.lastChunkWritten = isLastChunk;
}
else
this.html = chunk;
insertHtmlAtCurrentPos(chunk) {
this.html = this.html.substring(0, this.pos + 1) + chunk + this.html.substring(this.pos + 1, this.html.length);
this.lastCharPos = this.html.length - 1;
this.endOfChunkHit = false;
this.lastChunkWritten = isLastChunk;
};
this.lastCharPos = this.html.length - 1;
this.endOfChunkHit = false;
}
Preprocessor.prototype.insertHtmlAtCurrentPos = function (chunk) {
this.html = this.html.substring(0, this.pos + 1) +
chunk +
this.html.substring(this.pos + 1, this.html.length);
advance() {
this.pos++;
this.lastCharPos = this.html.length - 1;
this.endOfChunkHit = false;
};
if (this.pos > this.lastCharPos) {
this.endOfChunkHit = !this.lastChunkWritten;
return $.EOF;
}
let cp = this.html.charCodeAt(this.pos);
Preprocessor.prototype.advance = function () {
this.pos++;
//NOTE: any U+000A LINE FEED (LF) characters that immediately follow a U+000D CARRIAGE RETURN (CR) character
//must be ignored.
if (this.skipNextNewLine && cp === $.LINE_FEED) {
this.skipNextNewLine = false;
this._addGap();
return this.advance();
}
if (this.pos > this.lastCharPos) {
if (!this.lastChunkWritten)
this.endOfChunkHit = true;
//NOTE: all U+000D CARRIAGE RETURN (CR) characters must be converted to U+000A LINE FEED (LF) characters
if (cp === $.CARRIAGE_RETURN) {
this.skipNextNewLine = true;
return $.LINE_FEED;
}
return $.EOF;
}
this.skipNextNewLine = false;
var cp = this.html.charCodeAt(this.pos);
if (unicode.isSurrogate(cp)) {
cp = this._processSurrogate(cp);
}
//NOTE: any U+000A LINE FEED (LF) characters that immediately follow a U+000D CARRIAGE RETURN (CR) character
//must be ignored.
if (this.skipNextNewLine && cp === $.LINE_FEED) {
this.skipNextNewLine = false;
this._addGap();
return this.advance();
//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 =
(cp > 0x1f && cp < 0x7f) || cp === $.LINE_FEED || cp === $.CARRIAGE_RETURN || (cp > 0x9f && cp < 0xfdd0);
if (!isCommonValidRange) {
this._checkForProblematicCharacters(cp);
}
return cp;
}
//NOTE: all U+000D CARRIAGE RETURN (CR) characters must be converted to U+000A LINE FEED (LF) characters
if (cp === $.CARRIAGE_RETURN) {
this.skipNextNewLine = true;
return $.LINE_FEED;
_checkForProblematicCharacters(cp) {
if (unicode.isControlCodePoint(cp)) {
this._err(ERR.controlCharacterInInputStream);
} else if (unicode.isUndefinedCodePoint(cp)) {
this._err(ERR.noncharacterInInputStream);
}
}
this.skipNextNewLine = false;
retreat() {
if (this.pos === this.lastGapPos) {
this.lastGapPos = this.gapStack.pop();
this.pos--;
}
//OPTIMIZATION: first perform check if the code point in the allowed range that covers most common
//HTML input (e.g. ASCII codes) to avoid performance-cost operations for high-range code points.
return cp >= 0xD800 ? this._processHighRangeCodePoint(cp) : cp;
};
Preprocessor.prototype.retreat = function () {
if (this.pos === this.lastGapPos) {
this.lastGapPos = this.gapStack.pop();
this.pos--;
}
}
this.pos--;
};
module.exports = Preprocessor;

43

lib/utils/mixin.js
'use strict';
var Mixin = module.exports = function (host) {
var originalMethods = {},
overriddenMethods = this._getOverriddenMethods(this, originalMethods);
class Mixin {
constructor(host) {
const originalMethods = {};
const overriddenMethods = this._getOverriddenMethods(this, originalMethods);
Object.keys(overriddenMethods).forEach(function (key) {
if (typeof overriddenMethods[key] === 'function') {
originalMethods[key] = host[key];
host[key] = overriddenMethods[key];
for (const key of Object.keys(overriddenMethods)) {
if (typeof overriddenMethods[key] === 'function') {
originalMethods[key] = host[key];
host[key] = overriddenMethods[key];
}
}
});
};
}
Mixin.prototype._getOverriddenMethods = function () {
throw new Error('Not implemented');
_getOverriddenMethods() {
throw new Error('Not implemented');
}
}
Mixin.install = function(host, Ctor, opts) {
if (!host.__mixins) {
host.__mixins = [];
}
for (let i = 0; i < host.__mixins.length; i++) {
if (host.__mixins[i].constructor === Ctor) {
return host.__mixins[i];
}
}
const mixin = new Ctor(host, opts);
host.__mixins.push(mixin);
return mixin;
};
module.exports = Mixin;

88

package.json
{
"name": "parse5",
"description": "HTML parsing/serialization toolset for Node.js. WHATWG HTML Living Standard (aka HTML5)-compliant.",
"version": "4.0.0",
"author": "Ivan Nikulin <ifaaan@gmail.com> (https://github.com/inikulin)",
"contributors": "https://github.com/inikulin/parse5/graphs/contributors",
"homepage": "https://github.com/inikulin/parse5",
"devDependencies": {
"@types/node": "*",
"del": "^2.0.2",
"gulp": "^3.9.0",
"gulp-benchmark": "^1.1.1",
"gulp-download": "0.0.1",
"gulp-eslint": "^3.0.1",
"gulp-install": "^0.6.0",
"gulp-mocha": "^2.1.3",
"gulp-rename": "^1.2.2",
"gulp-typedoc": "^2.0.0",
"gulp-typescript": "^3.1.2",
"publish-please": "^2.2.0",
"through2": "^2.0.0",
"typedoc": "^0.5.1",
"typescript": "^2.0.6"
},
"keywords": [
"html",
"parser",
"html5",
"WHATWG",
"specification",
"fast",
"html parser",
"html5 parser",
"htmlparser",
"parse5",
"serializer",
"html serializer",
"htmlserializer",
"sax",
"simple api",
"parse",
"tokenize",
"serialize",
"tokenizer"
],
"license": "MIT",
"main": "./lib/index.js",
"repository": {
"type": "git",
"url": "git://github.com/inikulin/parse5.git"
},
"scripts": {
"test": "gulp test",
"publish-please": "publish-please",
"prepublish": "publish-please guard"
},
"files": [
"lib"
]
"name": "parse5",
"description": "HTML parser and serializer.",
"version": "5.0.0",
"author": "Ivan Nikulin <ifaaan@gmail.com> (https://github.com/inikulin)",
"contributors": "https://github.com/inikulin/parse5/graphs/contributors",
"homepage": "https://github.com/inikulin/parse5",
"keywords": [
"html",
"parser",
"html5",
"WHATWG",
"specification",
"fast",
"html parser",
"html5 parser",
"htmlparser",
"parse5",
"serializer",
"html serializer",
"htmlserializer",
"parse",
"serialize"
],
"license": "MIT",
"main": "./lib/index.js",
"repository": {
"type": "git",
"url": "git://github.com/inikulin/parse5.git"
},
"files": ["lib"]
}

30

README.md

@@ -7,27 +7,25 @@ <p align="center">

<p align="center">
<i>HTML parsing/serialization toolset for Node.js. <a href="https://html.spec.whatwg.org/multipage/">WHATWG HTML Living Standard (aka HTML5)</a>-compliant.</i>
</p>
<div align="center">
<h1>parse5</h1>
<i><b>HTML parser and serializer.</b></i>
</div>
<br>
<p align="center">
<a href="https://travis-ci.org/inikulin/parse5"><img alt="Build Status" src="https://api.travis-ci.org/inikulin/parse5.svg"></a>
<a href="https://www.npmjs.com/package/parse5"><img alt="NPM Version" src="https://img.shields.io/npm/v/parse5.svg"></a>
<a href="https://npmjs.org/package/parse5"><img alt="Downloads" src="http://img.shields.io/npm/dm/parse5.svg"></a>
<a href="https://npmjs.org/package/parse5"><img alt="Downloads total" src="http://img.shields.io/npm/dt/parse5.svg"></a>
</p>
<div align="center">
<code>npm install --save parse5</code>
</div>
<br>
<p align="center">
<b><i>parse5</i></b> provides nearly everything you may need when dealing with HTML. It's the fastest spec-compliant HTML parser
for Node to date. It parses HTML the way the latest version of your browser does. It has proven itself reliable in such projects
as <a href="https://github.com/tmpvar/jsdom">jsdom</a>, <a href="https://github.com/angular/angular">Angular2</a>, <a href="https://www.polymer-project.org">Polymer</a> and many more.
📖 <a href="https://github.com/inikulin/parse5/tree/master/packages/parse5/docs/index.md"><b>Documentation</b></a> 📖
</p>
----
---
<p align="center">
<a href="http://inikulin.github.io/parse5">Documentation</a>
<a href="https://github.com/inikulin/parse5/tree/master/docs/list-of-packages.md">List of parse5 toolset packages</a>
</p>
<p align="center">
<a href="http://inikulin.github.io/parse5#version-history">Version history</a>
<a href="https://github.com/inikulin/parse5">GitHub</a>
</p>

@@ -40,3 +38,3 @@

<p align="center">
<a href="https://github.com/inikulin/parse5/issues">Issue tracker</a>
<a href="https://github.com/inikulin/parse5/tree/master/docs/version-history.md">Version history</a>
</p>
lib/common/foreign_content.js
lib/extensions/location_info/open_element_stack_mixin.js
lib/extensions/location_info/parser_mixin.js
lib/extensions/location_info/tokenizer_mixin.js
lib/extensions/position_tracking/preprocessor_mixin.js
lib/index.d.ts
lib/parser/formatting_element_list.js
lib/parser/open_element_stack.js
lib/parser/parser_stream.js
lib/parser/plain_text_conversion_stream.js
lib/sax/dev_null_stream.js
lib/sax/index.js
lib/sax/parser_feedback_simulator.js
lib/serializer/serializer_stream.js
lib/tokenizer/named_entity_data.js
lib/tree_adapters/default.js
lib/tree_adapters/htmlparser2.js
lib/utils/merge_options.js
LICENSE
lib/parser/index.js

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lib/tokenizer/index.js

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