Update - This is an automated commit

5 files changed, 873 insertions, 0 deletions

diff --git a/school/node_modules/parse5/lib/common/doctype.js b/school/node_modules/parse5/lib/common/doctype.js
new file mode 100644
index 0000000..e9dfb67
--- /dev/null
+++ b/school/node_modules/parse5/lib/common/doctype.js
@@ -0,0 +1,162 @@
+'use strict';
+
+const { DOCUMENT_MODE } = require('./html');
+
+//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.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) {
+    const quote = id.indexOf('"') !== -1 ? "'" : '"';
+
+    return quote + id + quote;
+}
+
+function hasPrefix(publicId, prefixes) {
+    for (let i = 0; i < prefixes.length; i++) {
+        if (publicId.indexOf(prefixes[i]) === 0) {
+            return true;
+        }
+    }
+
+    return false;
+}
+
+//API
+exports.isConforming = function(token) {
+    return (
+        token.name === VALID_DOCTYPE_NAME &&
+        token.publicId === null &&
+        (token.systemId === null || token.systemId === VALID_SYSTEM_ID)
+    );
+};
+
+exports.getDocumentMode = function(token) {
+    if (token.name !== VALID_DOCTYPE_NAME) {
+        return DOCUMENT_MODE.QUIRKS;
+    }
+
+    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) {
+            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;
+};
+
+exports.serializeContent = function(name, publicId, systemId) {
+    let str = '!DOCTYPE ';
+
+    if (name) {
+        str += name;
+    }
+
+    if (publicId) {
+        str += ' PUBLIC ' + enquoteDoctypeId(publicId);
+    } else if (systemId) {
+        str += ' SYSTEM';
+    }
+
+    if (systemId !== null) {
+        str += ' ' + enquoteDoctypeId(systemId);
+    }
+
+    return str;
+};
diff --git a/school/node_modules/parse5/lib/common/error-codes.js b/school/node_modules/parse5/lib/common/error-codes.js
new file mode 100644
index 0000000..25f3cfd
--- /dev/null
+++ b/school/node_modules/parse5/lib/common/error-codes.js
@@ -0,0 +1,65 @@
+'use strict';
+
+module.exports = {
+    controlCharacterInInputStream: 'control-character-in-input-stream',
+    noncharacterInInputStream: 'noncharacter-in-input-stream',
+    surrogateInInputStream: 'surrogate-in-input-stream',
+    nonVoidHtmlElementStartTagWithTrailingSolidus: 'non-void-html-element-start-tag-with-trailing-solidus',
+    endTagWithAttributes: 'end-tag-with-attributes',
+    endTagWithTrailingSolidus: 'end-tag-with-trailing-solidus',
+    unexpectedSolidusInTag: 'unexpected-solidus-in-tag',
+    unexpectedNullCharacter: 'unexpected-null-character',
+    unexpectedQuestionMarkInsteadOfTagName: 'unexpected-question-mark-instead-of-tag-name',
+    invalidFirstCharacterOfTagName: 'invalid-first-character-of-tag-name',
+    unexpectedEqualsSignBeforeAttributeName: 'unexpected-equals-sign-before-attribute-name',
+    missingEndTagName: 'missing-end-tag-name',
+    unexpectedCharacterInAttributeName: 'unexpected-character-in-attribute-name',
+    unknownNamedCharacterReference: 'unknown-named-character-reference',
+    missingSemicolonAfterCharacterReference: 'missing-semicolon-after-character-reference',
+    unexpectedCharacterAfterDoctypeSystemIdentifier: 'unexpected-character-after-doctype-system-identifier',
+    unexpectedCharacterInUnquotedAttributeValue: 'unexpected-character-in-unquoted-attribute-value',
+    eofBeforeTagName: 'eof-before-tag-name',
+    eofInTag: 'eof-in-tag',
+    missingAttributeValue: 'missing-attribute-value',
+    missingWhitespaceBetweenAttributes: 'missing-whitespace-between-attributes',
+    missingWhitespaceAfterDoctypePublicKeyword: 'missing-whitespace-after-doctype-public-keyword',
+    missingWhitespaceBetweenDoctypePublicAndSystemIdentifiers:
+        'missing-whitespace-between-doctype-public-and-system-identifiers',
+    missingWhitespaceAfterDoctypeSystemKeyword: 'missing-whitespace-after-doctype-system-keyword',
+    missingQuoteBeforeDoctypePublicIdentifier: 'missing-quote-before-doctype-public-identifier',
+    missingQuoteBeforeDoctypeSystemIdentifier: 'missing-quote-before-doctype-system-identifier',
+    missingDoctypePublicIdentifier: 'missing-doctype-public-identifier',
+    missingDoctypeSystemIdentifier: 'missing-doctype-system-identifier',
+    abruptDoctypePublicIdentifier: 'abrupt-doctype-public-identifier',
+    abruptDoctypeSystemIdentifier: 'abrupt-doctype-system-identifier',
+    cdataInHtmlContent: 'cdata-in-html-content',
+    incorrectlyOpenedComment: 'incorrectly-opened-comment',
+    eofInScriptHtmlCommentLikeText: 'eof-in-script-html-comment-like-text',
+    eofInDoctype: 'eof-in-doctype',
+    nestedComment: 'nested-comment',
+    abruptClosingOfEmptyComment: 'abrupt-closing-of-empty-comment',
+    eofInComment: 'eof-in-comment',
+    incorrectlyClosedComment: 'incorrectly-closed-comment',
+    eofInCdata: 'eof-in-cdata',
+    absenceOfDigitsInNumericCharacterReference: 'absence-of-digits-in-numeric-character-reference',
+    nullCharacterReference: 'null-character-reference',
+    surrogateCharacterReference: 'surrogate-character-reference',
+    characterReferenceOutsideUnicodeRange: 'character-reference-outside-unicode-range',
+    controlCharacterReference: 'control-character-reference',
+    noncharacterCharacterReference: 'noncharacter-character-reference',
+    missingWhitespaceBeforeDoctypeName: 'missing-whitespace-before-doctype-name',
+    missingDoctypeName: 'missing-doctype-name',
+    invalidCharacterSequenceAfterDoctypeName: 'invalid-character-sequence-after-doctype-name',
+    duplicateAttribute: 'duplicate-attribute',
+    nonConformingDoctype: 'non-conforming-doctype',
+    missingDoctype: 'missing-doctype',
+    misplacedDoctype: 'misplaced-doctype',
+    endTagWithoutMatchingOpenElement: 'end-tag-without-matching-open-element',
+    closingOfElementWithOpenChildElements: 'closing-of-element-with-open-child-elements',
+    disallowedContentInNoscriptInHead: 'disallowed-content-in-noscript-in-head',
+    openElementsLeftAfterEof: 'open-elements-left-after-eof',
+    abandonedHeadElementChild: 'abandoned-head-element-child',
+    misplacedStartTagForHeadElement: 'misplaced-start-tag-for-head-element',
+    nestedNoscriptInHead: 'nested-noscript-in-head',
+    eofInElementThatCanContainOnlyText: 'eof-in-element-that-can-contain-only-text'
+};
diff --git a/school/node_modules/parse5/lib/common/foreign-content.js b/school/node_modules/parse5/lib/common/foreign-content.js
new file mode 100644
index 0000000..10f008b
--- /dev/null
+++ b/school/node_modules/parse5/lib/common/foreign-content.js
@@ -0,0 +1,265 @@
+'use strict';
+
+const Tokenizer = require('../tokenizer');
+const HTML = require('./html');
+
+//Aliases
+const $ = HTML.TAG_NAMES;
+const NS = HTML.NAMESPACES;
+const ATTRS = HTML.ATTRS;
+
+//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 = {
+    attributename: 'attributeName',
+    attributetype: 'attributeType',
+    basefrequency: 'baseFrequency',
+    baseprofile: 'baseProfile',
+    calcmode: 'calcMode',
+    clippathunits: 'clipPathUnits',
+    diffuseconstant: 'diffuseConstant',
+    edgemode: 'edgeMode',
+    filterunits: 'filterUnits',
+    glyphref: 'glyphRef',
+    gradienttransform: 'gradientTransform',
+    gradientunits: 'gradientUnits',
+    kernelmatrix: 'kernelMatrix',
+    kernelunitlength: 'kernelUnitLength',
+    keypoints: 'keyPoints',
+    keysplines: 'keySplines',
+    keytimes: 'keyTimes',
+    lengthadjust: 'lengthAdjust',
+    limitingconeangle: 'limitingConeAngle',
+    markerheight: 'markerHeight',
+    markerunits: 'markerUnits',
+    markerwidth: 'markerWidth',
+    maskcontentunits: 'maskContentUnits',
+    maskunits: 'maskUnits',
+    numoctaves: 'numOctaves',
+    pathlength: 'pathLength',
+    patterncontentunits: 'patternContentUnits',
+    patterntransform: 'patternTransform',
+    patternunits: 'patternUnits',
+    pointsatx: 'pointsAtX',
+    pointsaty: 'pointsAtY',
+    pointsatz: 'pointsAtZ',
+    preservealpha: 'preserveAlpha',
+    preserveaspectratio: 'preserveAspectRatio',
+    primitiveunits: 'primitiveUnits',
+    refx: 'refX',
+    refy: 'refY',
+    repeatcount: 'repeatCount',
+    repeatdur: 'repeatDur',
+    requiredextensions: 'requiredExtensions',
+    requiredfeatures: 'requiredFeatures',
+    specularconstant: 'specularConstant',
+    specularexponent: 'specularExponent',
+    spreadmethod: 'spreadMethod',
+    startoffset: 'startOffset',
+    stddeviation: 'stdDeviation',
+    stitchtiles: 'stitchTiles',
+    surfacescale: 'surfaceScale',
+    systemlanguage: 'systemLanguage',
+    tablevalues: 'tableValues',
+    targetx: 'targetX',
+    targety: 'targetY',
+    textlength: 'textLength',
+    viewbox: 'viewBox',
+    viewtarget: 'viewTarget',
+    xchannelselector: 'xChannelSelector',
+    ychannelselector: 'yChannelSelector',
+    zoomandpan: 'zoomAndPan'
+};
+
+const XML_ATTRS_ADJUSTMENT_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 = (exports.SVG_TAG_NAMES_ADJUSTMENT_MAP = {
+    altglyph: 'altGlyph',
+    altglyphdef: 'altGlyphDef',
+    altglyphitem: 'altGlyphItem',
+    animatecolor: 'animateColor',
+    animatemotion: 'animateMotion',
+    animatetransform: 'animateTransform',
+    clippath: 'clipPath',
+    feblend: 'feBlend',
+    fecolormatrix: 'feColorMatrix',
+    fecomponenttransfer: 'feComponentTransfer',
+    fecomposite: 'feComposite',
+    feconvolvematrix: 'feConvolveMatrix',
+    fediffuselighting: 'feDiffuseLighting',
+    fedisplacementmap: 'feDisplacementMap',
+    fedistantlight: 'feDistantLight',
+    feflood: 'feFlood',
+    fefunca: 'feFuncA',
+    fefuncb: 'feFuncB',
+    fefuncg: 'feFuncG',
+    fefuncr: 'feFuncR',
+    fegaussianblur: 'feGaussianBlur',
+    feimage: 'feImage',
+    femerge: 'feMerge',
+    femergenode: 'feMergeNode',
+    femorphology: 'feMorphology',
+    feoffset: 'feOffset',
+    fepointlight: 'fePointLight',
+    fespecularlighting: 'feSpecularLighting',
+    fespotlight: 'feSpotLight',
+    fetile: 'feTile',
+    feturbulence: 'feTurbulence',
+    foreignobject: 'foreignObject',
+    glyphref: 'glyphRef',
+    lineargradient: 'linearGradient',
+    radialgradient: 'radialGradient',
+    textpath: 'textPath'
+});
+
+//Tags that causes exit from foreign content
+const EXITS_FOREIGN_CONTENT = {
+    [$.B]: true,
+    [$.BIG]: true,
+    [$.BLOCKQUOTE]: true,
+    [$.BODY]: true,
+    [$.BR]: true,
+    [$.CENTER]: true,
+    [$.CODE]: true,
+    [$.DD]: true,
+    [$.DIV]: true,
+    [$.DL]: true,
+    [$.DT]: true,
+    [$.EM]: true,
+    [$.EMBED]: true,
+    [$.H1]: true,
+    [$.H2]: true,
+    [$.H3]: true,
+    [$.H4]: true,
+    [$.H5]: true,
+    [$.H6]: true,
+    [$.HEAD]: true,
+    [$.HR]: true,
+    [$.I]: true,
+    [$.IMG]: true,
+    [$.LI]: true,
+    [$.LISTING]: true,
+    [$.MENU]: true,
+    [$.META]: true,
+    [$.NOBR]: true,
+    [$.OL]: true,
+    [$.P]: true,
+    [$.PRE]: true,
+    [$.RUBY]: true,
+    [$.S]: true,
+    [$.SMALL]: true,
+    [$.SPAN]: true,
+    [$.STRONG]: true,
+    [$.STRIKE]: true,
+    [$.SUB]: true,
+    [$.SUP]: true,
+    [$.TABLE]: true,
+    [$.TT]: true,
+    [$.U]: true,
+    [$.UL]: true,
+    [$.VAR]: true
+};
+
+//Check exit from foreign content
+exports.causesExit = function(startTagToken) {
+    const tn = startTagToken.tagName;
+    const isFontWithAttrs =
+        tn === $.FONT &&
+        (Tokenizer.getTokenAttr(startTagToken, ATTRS.COLOR) !== null ||
+            Tokenizer.getTokenAttr(startTagToken, ATTRS.SIZE) !== null ||
+            Tokenizer.getTokenAttr(startTagToken, ATTRS.FACE) !== null);
+
+    return isFontWithAttrs ? true : EXITS_FOREIGN_CONTENT[tn];
+};
+
+//Token adjustments
+exports.adjustTokenMathMLAttrs = function(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;
+        }
+    }
+};
+
+exports.adjustTokenSVGAttrs = function(token) {
+    for (let i = 0; i < token.attrs.length; i++) {
+        const adjustedAttrName = SVG_ATTRS_ADJUSTMENT_MAP[token.attrs[i].name];
+
+        if (adjustedAttrName) {
+            token.attrs[i].name = adjustedAttrName;
+        }
+    }
+};
+
+exports.adjustTokenXMLAttrs = function(token) {
+    for (let i = 0; i < token.attrs.length; i++) {
+        const adjustedAttrEntry = XML_ATTRS_ADJUSTMENT_MAP[token.attrs[i].name];
+
+        if (adjustedAttrEntry) {
+            token.attrs[i].prefix = adjustedAttrEntry.prefix;
+            token.attrs[i].name = adjustedAttrEntry.name;
+            token.attrs[i].namespace = adjustedAttrEntry.namespace;
+        }
+    }
+};
+
+exports.adjustTokenSVGTagName = function(token) {
+    const adjustedTagName = SVG_TAG_NAMES_ADJUSTMENT_MAP[token.tagName];
+
+    if (adjustedTagName) {
+        token.tagName = adjustedTagName;
+    }
+};
+
+//Integration points
+function isMathMLTextIntegrationPoint(tn, ns) {
+    return ns === NS.MATHML && (tn === $.MI || tn === $.MO || tn === $.MN || tn === $.MS || tn === $.MTEXT);
+}
+
+function isHtmlIntegrationPoint(tn, ns, attrs) {
+    if (ns === NS.MATHML && tn === $.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 === $.FOREIGN_OBJECT || tn === $.DESC || tn === $.TITLE);
+}
+
+exports.isIntegrationPoint = function(tn, ns, attrs, foreignNS) {
+    if ((!foreignNS || foreignNS === NS.HTML) && isHtmlIntegrationPoint(tn, ns, attrs)) {
+        return true;
+    }
+
+    if ((!foreignNS || foreignNS === NS.MATHML) && isMathMLTextIntegrationPoint(tn, ns)) {
+        return true;
+    }
+
+    return false;
+};
diff --git a/school/node_modules/parse5/lib/common/html.js b/school/node_modules/parse5/lib/common/html.js
new file mode 100644
index 0000000..f33646f
--- /dev/null
+++ b/school/node_modules/parse5/lib/common/html.js
@@ -0,0 +1,272 @@
+'use strict';
+
+const NS = (exports.NAMESPACES = {
+    HTML: 'http://www.w3.org/1999/xhtml',
+    MATHML: 'http://www.w3.org/1998/Math/MathML',
+    SVG: 'http://www.w3.org/2000/svg',
+    XLINK: 'http://www.w3.org/1999/xlink',
+    XML: 'http://www.w3.org/XML/1998/namespace',
+    XMLNS: 'http://www.w3.org/2000/xmlns/'
+});
+
+exports.ATTRS = {
+    TYPE: 'type',
+    ACTION: 'action',
+    ENCODING: 'encoding',
+    PROMPT: 'prompt',
+    NAME: 'name',
+    COLOR: 'color',
+    FACE: 'face',
+    SIZE: 'size'
+};
+
+exports.DOCUMENT_MODE = {
+    NO_QUIRKS: 'no-quirks',
+    QUIRKS: 'quirks',
+    LIMITED_QUIRKS: 'limited-quirks'
+};
+
+const $ = (exports.TAG_NAMES = {
+    A: 'a',
+    ADDRESS: 'address',
+    ANNOTATION_XML: 'annotation-xml',
+    APPLET: 'applet',
+    AREA: 'area',
+    ARTICLE: 'article',
+    ASIDE: 'aside',
+
+    B: 'b',
+    BASE: 'base',
+    BASEFONT: 'basefont',
+    BGSOUND: 'bgsound',
+    BIG: 'big',
+    BLOCKQUOTE: 'blockquote',
+    BODY: 'body',
+    BR: 'br',
+    BUTTON: 'button',
+
+    CAPTION: 'caption',
+    CENTER: 'center',
+    CODE: 'code',
+    COL: 'col',
+    COLGROUP: 'colgroup',
+
+    DD: 'dd',
+    DESC: 'desc',
+    DETAILS: 'details',
+    DIALOG: 'dialog',
+    DIR: 'dir',
+    DIV: 'div',
+    DL: 'dl',
+    DT: 'dt',
+
+    EM: 'em',
+    EMBED: 'embed',
+
+    FIELDSET: 'fieldset',
+    FIGCAPTION: 'figcaption',
+    FIGURE: 'figure',
+    FONT: 'font',
+    FOOTER: 'footer',
+    FOREIGN_OBJECT: 'foreignObject',
+    FORM: 'form',
+    FRAME: 'frame',
+    FRAMESET: 'frameset',
+
+    H1: 'h1',
+    H2: 'h2',
+    H3: 'h3',
+    H4: 'h4',
+    H5: 'h5',
+    H6: 'h6',
+    HEAD: 'head',
+    HEADER: 'header',
+    HGROUP: 'hgroup',
+    HR: 'hr',
+    HTML: 'html',
+
+    I: 'i',
+    IMG: 'img',
+    IMAGE: 'image',
+    INPUT: 'input',
+    IFRAME: 'iframe',
+
+    KEYGEN: 'keygen',
+
+    LABEL: 'label',
+    LI: 'li',
+    LINK: 'link',
+    LISTING: 'listing',
+
+    MAIN: 'main',
+    MALIGNMARK: 'malignmark',
+    MARQUEE: 'marquee',
+    MATH: 'math',
+    MENU: 'menu',
+    META: 'meta',
+    MGLYPH: 'mglyph',
+    MI: 'mi',
+    MO: 'mo',
+    MN: 'mn',
+    MS: 'ms',
+    MTEXT: 'mtext',
+
+    NAV: 'nav',
+    NOBR: 'nobr',
+    NOFRAMES: 'noframes',
+    NOEMBED: 'noembed',
+    NOSCRIPT: 'noscript',
+
+    OBJECT: 'object',
+    OL: 'ol',
+    OPTGROUP: 'optgroup',
+    OPTION: 'option',
+
+    P: 'p',
+    PARAM: 'param',
+    PLAINTEXT: 'plaintext',
+    PRE: 'pre',
+
+    RB: 'rb',
+    RP: 'rp',
+    RT: 'rt',
+    RTC: 'rtc',
+    RUBY: 'ruby',
+
+    S: 's',
+    SCRIPT: 'script',
+    SECTION: 'section',
+    SELECT: 'select',
+    SOURCE: 'source',
+    SMALL: 'small',
+    SPAN: 'span',
+    STRIKE: 'strike',
+    STRONG: 'strong',
+    STYLE: 'style',
+    SUB: 'sub',
+    SUMMARY: 'summary',
+    SUP: 'sup',
+
+    TABLE: 'table',
+    TBODY: 'tbody',
+    TEMPLATE: 'template',
+    TEXTAREA: 'textarea',
+    TFOOT: 'tfoot',
+    TD: 'td',
+    TH: 'th',
+    THEAD: 'thead',
+    TITLE: 'title',
+    TR: 'tr',
+    TRACK: 'track',
+    TT: 'tt',
+
+    U: 'u',
+    UL: 'ul',
+
+    SVG: 'svg',
+
+    VAR: 'var',
+
+    WBR: 'wbr',
+
+    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
+    }
+};
diff --git a/school/node_modules/parse5/lib/common/unicode.js b/school/node_modules/parse5/lib/common/unicode.js
new file mode 100644
index 0000000..8d8234f
--- /dev/null
+++ b/school/node_modules/parse5/lib/common/unicode.js
@@ -0,0 +1,109 @@
+'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';
+
+exports.CODE_POINTS = {
+    EOF: -1,
+    NULL: 0x00,
+    TABULATION: 0x09,
+    CARRIAGE_RETURN: 0x0d,
+    LINE_FEED: 0x0a,
+    FORM_FEED: 0x0c,
+    SPACE: 0x20,
+    EXCLAMATION_MARK: 0x21,
+    QUOTATION_MARK: 0x22,
+    NUMBER_SIGN: 0x23,
+    AMPERSAND: 0x26,
+    APOSTROPHE: 0x27,
+    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,
+    LATIN_CAPITAL_A: 0x41,
+    LATIN_CAPITAL_F: 0x46,
+    LATIN_CAPITAL_X: 0x58,
+    LATIN_CAPITAL_Z: 0x5a,
+    RIGHT_SQUARE_BRACKET: 0x5d,
+    GRAVE_ACCENT: 0x60,
+    LATIN_SMALL_A: 0x61,
+    LATIN_SMALL_F: 0x66,
+    LATIN_SMALL_X: 0x78,
+    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[
+    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
+};
+
+//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;
+};