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oier committed 2025-05-08 23:43:47 +02:00
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import {bodyRegExps, namedReferences} from './named-references.js';
import {numericUnicodeMap} from './numeric-unicode-map.js';
import {fromCodePoint, getCodePoint} from './surrogate-pairs.js';
const allNamedReferences = {
...namedReferences,
all: namedReferences.html5
};
export type Level = 'xml' | 'html4' | 'html5' | 'all';
interface CommonOptions {
level?: Level;
}
export type EncodeMode = 'specialChars' | 'nonAscii' | 'nonAsciiPrintable' | 'nonAsciiPrintableOnly' | 'extensive';
export interface EncodeOptions extends CommonOptions {
mode?: EncodeMode;
numeric?: 'decimal' | 'hexadecimal';
}
export type DecodeScope = 'strict' | 'body' | 'attribute';
export interface DecodeOptions extends CommonOptions {
scope?: DecodeScope;
}
const encodeRegExps: Record<EncodeMode, RegExp> = {
specialChars: /[<>'"&]/g,
nonAscii: /[<>'"&\u0080-\uD7FF\uE000-\uFFFF\uDC00-\uDFFF]|[\uD800-\uDBFF][\uDC00-\uDFFF]?/g,
nonAsciiPrintable: /[<>'"&\x01-\x08\x11-\x15\x17-\x1F\x7f-\uD7FF\uE000-\uFFFF\uDC00-\uDFFF]|[\uD800-\uDBFF][\uDC00-\uDFFF]?/g,
nonAsciiPrintableOnly: /[\x01-\x08\x11-\x15\x17-\x1F\x7f-\uD7FF\uE000-\uFFFF\uDC00-\uDFFF]|[\uD800-\uDBFF][\uDC00-\uDFFF]?/g,
extensive: /[\x01-\x0c\x0e-\x1f\x21-\x2c\x2e-\x2f\x3a-\x40\x5b-\x60\x7b-\x7d\x7f-\uD7FF\uE000-\uFFFF\uDC00-\uDFFF]|[\uD800-\uDBFF][\uDC00-\uDFFF]?/g
};
const defaultEncodeOptions: EncodeOptions = {
mode: 'specialChars',
level: 'all',
numeric: 'decimal'
};
/** Encodes all the necessary (specified by `level`) characters in the text */
export function encode(
text: string | undefined | null,
{mode = 'specialChars', numeric = 'decimal', level = 'all'}: EncodeOptions = defaultEncodeOptions
) {
if (!text) {
return '';
}
const encodeRegExp = encodeRegExps[mode];
const references = allNamedReferences[level].characters;
const isHex = numeric === 'hexadecimal';
return String.prototype.replace.call(text, encodeRegExp, (input) => {
let result = references[input];
if (!result) {
const code = input.length > 1 ? getCodePoint(input, 0)! : input.charCodeAt(0);
result = (isHex ? '&#x' + code.toString(16) : '&#' + code) + ';';
}
return result;
});
}
const defaultDecodeOptions: DecodeOptions = {
scope: 'body',
level: 'all'
};
const strict = /&(?:#\d+|#[xX][\da-fA-F]+|[0-9a-zA-Z]+);/g;
const attribute = /&(?:#\d+|#[xX][\da-fA-F]+|[0-9a-zA-Z]+)[;=]?/g;
const baseDecodeRegExps: Record<Exclude<Level, 'all'>, Record<DecodeScope, RegExp>> = {
xml: {
strict,
attribute,
body: bodyRegExps.xml
},
html4: {
strict,
attribute,
body: bodyRegExps.html4
},
html5: {
strict,
attribute,
body: bodyRegExps.html5
}
};
const decodeRegExps: Record<Level, Record<DecodeScope, RegExp>> = {
...baseDecodeRegExps,
all: baseDecodeRegExps.html5
};
const fromCharCode = String.fromCharCode;
const outOfBoundsChar = fromCharCode(65533);
const defaultDecodeEntityOptions: CommonOptions = {
level: 'all'
};
function getDecodedEntity(
entity: string,
references: Record<string, string>,
isAttribute: boolean,
isStrict: boolean
): string {
let decodeResult = entity;
const decodeEntityLastChar = entity[entity.length - 1];
if (isAttribute && decodeEntityLastChar === '=') {
decodeResult = entity;
} else if (isStrict && decodeEntityLastChar !== ';') {
decodeResult = entity;
} else {
const decodeResultByReference = references[entity];
if (decodeResultByReference) {
decodeResult = decodeResultByReference;
} else if (entity[0] === '&' && entity[1] === '#') {
const decodeSecondChar = entity[2];
const decodeCode =
decodeSecondChar == 'x' || decodeSecondChar == 'X'
? parseInt(entity.substr(3), 16)
: parseInt(entity.substr(2));
decodeResult =
decodeCode >= 0x10ffff
? outOfBoundsChar
: decodeCode > 65535
? fromCodePoint(decodeCode)
: fromCharCode(numericUnicodeMap[decodeCode] || decodeCode);
}
}
return decodeResult;
}
/** Decodes a single entity */
export function decodeEntity(
entity: string | undefined | null,
{level = 'all'}: CommonOptions = defaultDecodeEntityOptions
): string {
if (!entity) {
return '';
}
return getDecodedEntity(entity, allNamedReferences[level].entities, false, false);
}
/** Decodes all entities in the text */
export function decode(
text: string | undefined | null,
{level = 'all', scope = level === 'xml' ? 'strict' : 'body'}: DecodeOptions = defaultDecodeOptions
) {
if (!text) {
return '';
}
const decodeRegExp = decodeRegExps[level][scope];
const references = allNamedReferences[level].entities;
const isAttribute = scope === 'attribute';
const isStrict = scope === 'strict';
return text.replace(decodeRegExp, (entity) => getDecodedEntity(entity, references, isAttribute, isStrict));
}
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// This file is autogenerated by tools/process-named-references.ts
const pairDivider = "~";
const blockDivider = "~~";
type GeneratedReferences = {
entities: Record<string, string>;
characters: Record<string, string>;
};
function generateNamedReferences(input: string, prev?: GeneratedReferences): GeneratedReferences {
const entities: Record<string, string> = {};
const characters: Record<string, string> = {};
const blocks = input.split(blockDivider);
let isOptionalBlock = false;
for (let i = 0; blocks.length > i; i++) {
const entries = blocks[i].split(pairDivider);
for (let j = 0; j < entries.length; j+=2) {
const entity = entries[j];
const character = entries[j+1];
const fullEntity = '&' + entity + ';';
entities[fullEntity] = character;
if (isOptionalBlock) {
entities['&' + entity] = character;
}
characters[character] = fullEntity;
}
isOptionalBlock = true;
}
return prev ?
{entities: {...entities, ...prev.entities}, characters: {...characters, ...prev.characters}} :
{entities, characters};
}
export type NamedReferences = {
[K in 'xml' | 'html4' | 'html5']: {
entities: Record<string, string>;
characters: Record<string, string>;
}
};
export const bodyRegExps = {
xml: /&(?:#\d+|#[xX][\da-fA-F]+|[0-9a-zA-Z]+);?/g,
html4: /&notin;|&(?:nbsp|iexcl|cent|pound|curren|yen|brvbar|sect|uml|copy|ordf|laquo|not|shy|reg|macr|deg|plusmn|sup2|sup3|acute|micro|para|middot|cedil|sup1|ordm|raquo|frac14|frac12|frac34|iquest|Agrave|Aacute|Acirc|Atilde|Auml|Aring|AElig|Ccedil|Egrave|Eacute|Ecirc|Euml|Igrave|Iacute|Icirc|Iuml|ETH|Ntilde|Ograve|Oacute|Ocirc|Otilde|Ouml|times|Oslash|Ugrave|Uacute|Ucirc|Uuml|Yacute|THORN|szlig|agrave|aacute|acirc|atilde|auml|aring|aelig|ccedil|egrave|eacute|ecirc|euml|igrave|iacute|icirc|iuml|eth|ntilde|ograve|oacute|ocirc|otilde|ouml|divide|oslash|ugrave|uacute|ucirc|uuml|yacute|thorn|yuml|quot|amp|lt|gt|#\d+|#[xX][\da-fA-F]+|[0-9a-zA-Z]+);?/g,
html5: /&centerdot;|&copysr;|&divideontimes;|&gtcc;|&gtcir;|&gtdot;|&gtlPar;|&gtquest;|&gtrapprox;|&gtrarr;|&gtrdot;|&gtreqless;|&gtreqqless;|&gtrless;|&gtrsim;|&ltcc;|&ltcir;|&ltdot;|&lthree;|&ltimes;|&ltlarr;|&ltquest;|&ltrPar;|&ltri;|&ltrie;|&ltrif;|&notin;|&notinE;|&notindot;|&notinva;|&notinvb;|&notinvc;|&notni;|&notniva;|&notnivb;|&notnivc;|&parallel;|&timesb;|&timesbar;|&timesd;|&(?:AElig|AMP|Aacute|Acirc|Agrave|Aring|Atilde|Auml|COPY|Ccedil|ETH|Eacute|Ecirc|Egrave|Euml|GT|Iacute|Icirc|Igrave|Iuml|LT|Ntilde|Oacute|Ocirc|Ograve|Oslash|Otilde|Ouml|QUOT|REG|THORN|Uacute|Ucirc|Ugrave|Uuml|Yacute|aacute|acirc|acute|aelig|agrave|amp|aring|atilde|auml|brvbar|ccedil|cedil|cent|copy|curren|deg|divide|eacute|ecirc|egrave|eth|euml|frac12|frac14|frac34|gt|iacute|icirc|iexcl|igrave|iquest|iuml|laquo|lt|macr|micro|middot|nbsp|not|ntilde|oacute|ocirc|ograve|ordf|ordm|oslash|otilde|ouml|para|plusmn|pound|quot|raquo|reg|sect|shy|sup1|sup2|sup3|szlig|thorn|times|uacute|ucirc|ugrave|uml|uuml|yacute|yen|yuml|#\d+|#[xX][\da-fA-F]+|[0-9a-zA-Z]+);?/g
};
export const namedReferences = {} as NamedReferences;
namedReferences['xml'] = generateNamedReferences("lt~<~gt~>~quot~\"~apos~'~amp~&");
namedReferences['html4'] = generateNamedReferences("apos~'~OElig~Œ~oelig~œ~Scaron~Š~scaron~š~Yuml~Ÿ~circ~ˆ~tilde~˜~ensp~ ~emsp~ ~thinsp~ ~zwnj~‌~zwj~‍~lrm~‎~rlm~‏~ndash~–~mdash~—~lsquo~‘~rsquo~’~sbquo~‚~ldquo~“~rdquo~”~bdquo~„~dagger~†~Dagger~‡~permil~‰~lsaquo~‹~rsaquo~›~euro~€~fnof~ƒ~Alpha~Α~Beta~Β~Gamma~Γ~Delta~Δ~Epsilon~Ε~Zeta~Ζ~Eta~Η~Theta~Θ~Iota~Ι~Kappa~Κ~Lambda~Λ~Mu~Μ~Nu~Ν~Xi~Ξ~Omicron~Ο~Pi~Π~Rho~Ρ~Sigma~Σ~Tau~Τ~Upsilon~Υ~Phi~Φ~Chi~Χ~Psi~Ψ~Omega~Ω~alpha~α~beta~β~gamma~γ~delta~δ~epsilon~ε~zeta~ζ~eta~η~theta~θ~iota~ι~kappa~κ~lambda~λ~mu~μ~nu~ν~xi~ξ~omicron~ο~pi~π~rho~ρ~sigmaf~ς~sigma~σ~tau~τ~upsilon~υ~phi~φ~chi~χ~psi~ψ~omega~ω~thetasym~ϑ~upsih~ϒ~piv~ϖ~bull~•~hellip~…~prime~′~Prime~″~oline~‾~frasl~⁄~weierp~℘~image~ℑ~real~ℜ~trade~™~alefsym~ℵ~larr~←~uarr~↑~rarr~→~darr~↓~harr~↔~crarr~↵~lArr~⇐~uArr~⇑~rArr~⇒~dArr~⇓~hArr~⇔~forall~∀~part~∂~exist~∃~empty~∅~nabla~∇~isin~∈~notin~∉~ni~∋~prod~∏~sum~∑~minus~−~lowast~∗~radic~√~prop~∝~infin~∞~ang~∠~and~∧~or~∨~cap~∩~cup~∪~int~∫~there4~∴~sim~∼~cong~≅~asymp~≈~ne~≠~equiv~≡~le~≤~ge~≥~sub~⊂~sup~⊃~nsub~⊄~sube~⊆~supe~⊇~oplus~⊕~otimes~⊗~perp~⊥~sdot~⋅~lceil~⌈~rceil~⌉~lfloor~⌊~rfloor~⌋~lang~〈~rang~〉~loz~◊~spades~♠~clubs~♣~hearts~♥~diams~♦~~nbsp~ ~iexcl~¡~cent~¢~pound~£~curren~¤~yen~¥~brvbar~¦~sect~§~uml~¨~copy~©~ordf~ª~laquo~«~not~¬~shy~­~reg~®~macr~¯~deg~°~plusmn~±~sup2~²~sup3~³~acute~´~micro~µ~para~¶~middot~·~cedil~¸~sup1~¹~ordm~º~raquo~»~frac14~¼~frac12~½~frac34~¾~iquest~¿~Agrave~À~Aacute~Á~Acirc~Â~Atilde~Ã~Auml~Ä~Aring~Å~AElig~Æ~Ccedil~Ç~Egrave~È~Eacute~É~Ecirc~Ê~Euml~Ë~Igrave~Ì~Iacute~Í~Icirc~Î~Iuml~Ï~ETH~Ð~Ntilde~Ñ~Ograve~Ò~Oacute~Ó~Ocirc~Ô~Otilde~Õ~Ouml~Ö~times~×~Oslash~Ø~Ugrave~Ù~Uacute~Ú~Ucirc~Û~Uuml~Ü~Yacute~Ý~THORN~Þ~szlig~ß~agrave~à~aacute~á~acirc~â~atilde~ã~auml~ä~aring~å~aelig~æ~ccedil~ç~egrave~è~eacute~é~ecirc~ê~euml~ë~igrave~ì~iacute~í~icirc~î~iuml~ï~eth~ð~ntilde~ñ~ograve~ò~oacute~ó~ocirc~ô~otilde~õ~ouml~ö~divide~÷~oslash~ø~ugrave~ù~uacute~ú~ucirc~û~uuml~ü~yacute~ý~thorn~þ~yuml~ÿ~quot~\"~amp~&~lt~<~gt~>");
namedReferences['html5'] = generateNamedReferences("Abreve~Ă~Acy~А~Afr~𝔄~Amacr~Ā~And~⩓~Aogon~Ą~Aopf~𝔸~ApplyFunction~⁡~Ascr~𝒜~Assign~≔~Backslash~∖~Barv~⫧~Barwed~⌆~Bcy~Б~Because~∵~Bernoullis~ℬ~Bfr~𝔅~Bopf~𝔹~Breve~˘~Bscr~ℬ~Bumpeq~≎~CHcy~Ч~Cacute~Ć~Cap~⋒~CapitalDifferentialD~ⅅ~Cayleys~ℭ~Ccaron~Č~Ccirc~Ĉ~Cconint~∰~Cdot~Ċ~Cedilla~¸~CenterDot~·~Cfr~ℭ~CircleDot~⊙~CircleMinus~⊖~CirclePlus~⊕~CircleTimes~⊗~ClockwiseContourIntegral~∲~CloseCurlyDoubleQuote~”~CloseCurlyQuote~’~Colon~∷~Colone~⩴~Congruent~≡~Conint~∯~ContourIntegral~∮~Copf~ℂ~Coproduct~∐~CounterClockwiseContourIntegral~∳~Cross~⨯~Cscr~𝒞~Cup~⋓~CupCap~≍~DD~ⅅ~DDotrahd~⤑~DJcy~Ђ~DScy~Ѕ~DZcy~Џ~Darr~↡~Dashv~⫤~Dcaron~Ď~Dcy~Д~Del~∇~Dfr~𝔇~DiacriticalAcute~´~DiacriticalDot~˙~DiacriticalDoubleAcute~˝~DiacriticalGrave~`~DiacriticalTilde~˜~Diamond~⋄~DifferentialD~ⅆ~Dopf~𝔻~Dot~¨~DotDot~⃜~DotEqual~≐~DoubleContourIntegral~∯~DoubleDot~¨~DoubleDownArrow~⇓~DoubleLeftArrow~⇐~DoubleLeftRightArrow~⇔~DoubleLeftTee~⫤~DoubleLongLeftArrow~⟸~DoubleLongLeftRightArrow~⟺~DoubleLongRightArrow~⟹~DoubleRightArrow~⇒~DoubleRightTee~⊨~DoubleUpArrow~⇑~DoubleUpDownArrow~⇕~DoubleVerticalBar~∥~DownArrow~↓~DownArrowBar~⤓~DownArrowUpArrow~⇵~DownBreve~̑~DownLeftRightVector~⥐~DownLeftTeeVector~⥞~DownLeftVector~↽~DownLeftVectorBar~⥖~DownRightTeeVector~⥟~DownRightVector~⇁~DownRightVectorBar~⥗~DownTee~⊤~DownTeeArrow~↧~Downarrow~⇓~Dscr~𝒟~Dstrok~Đ~ENG~Ŋ~Ecaron~Ě~Ecy~Э~Edot~Ė~Efr~𝔈~Element~∈~Emacr~Ē~EmptySmallSquare~◻~EmptyVerySmallSquare~▫~Eogon~Ę~Eopf~𝔼~Equal~⩵~EqualTilde~≂~Equilibrium~⇌~Escr~ℰ~Esim~⩳~Exists~∃~ExponentialE~ⅇ~Fcy~Ф~Ffr~𝔉~FilledSmallSquare~◼~FilledVerySmallSquare~▪~Fopf~𝔽~ForAll~∀~Fouriertrf~ℱ~Fscr~ℱ~GJcy~Ѓ~Gammad~Ϝ~Gbreve~Ğ~Gcedil~Ģ~Gcirc~Ĝ~Gcy~Г~Gdot~Ġ~Gfr~𝔊~Gg~⋙~Gopf~𝔾~GreaterEqual~≥~GreaterEqualLess~⋛~GreaterFullEqual~≧~GreaterGreater~⪢~GreaterLess~≷~GreaterSlantEqual~⩾~GreaterTilde~≳~Gscr~𝒢~Gt~≫~HARDcy~Ъ~Hacek~ˇ~Hat~^~Hcirc~Ĥ~Hfr~ℌ~HilbertSpace~ℋ~Hopf~ℍ~HorizontalLine~─~Hscr~ℋ~Hstrok~Ħ~HumpDownHump~≎~HumpEqual~≏~IEcy~Е~IJlig~IJ~IOcy~Ё~Icy~И~Idot~İ~Ifr~ℑ~Im~ℑ~Imacr~Ī~ImaginaryI~ⅈ~Implies~⇒~Int~∬~Integral~∫~Intersection~⋂~InvisibleComma~⁣~InvisibleTimes~⁢~Iogon~Į~Iopf~𝕀~Iscr~ℐ~Itilde~Ĩ~Iukcy~І~Jcirc~Ĵ~Jcy~Й~Jfr~𝔍~Jopf~𝕁~Jscr~𝒥~Jsercy~Ј~Jukcy~Є~KHcy~Х~KJcy~Ќ~Kcedil~Ķ~Kcy~К~Kfr~𝔎~Kopf~𝕂~Kscr~𝒦~LJcy~Љ~Lacute~Ĺ~Lang~⟪~Laplacetrf~ℒ~Larr~↞~Lcaron~Ľ~Lcedil~Ļ~Lcy~Л~LeftAngleBracket~⟨~LeftArrow~←~LeftArrowBar~⇤~LeftArrowRightArrow~⇆~LeftCeiling~⌈~LeftDoubleBracket~⟦~LeftDownTeeVector~⥡~LeftDownVector~⇃~LeftDownVectorBar~⥙~LeftFloor~⌊~LeftRightArrow~↔~LeftRightVector~⥎~LeftTee~⊣~LeftTeeArrow~↤~LeftTeeVector~⥚~LeftTriangle~⊲~LeftTriangleBar~⧏~LeftTriangleEqual~⊴~LeftUpDownVector~⥑~LeftUpTeeVector~⥠~LeftUpVector~↿~LeftUpVectorBar~⥘~LeftVector~↼~LeftVectorBar~⥒~Leftarrow~⇐~Leftrightarrow~⇔~LessEqualGreater~⋚~LessFullEqual~≦~LessGreater~≶~LessLess~⪡~LessSlantEqual~⩽~LessTilde~≲~Lfr~𝔏~Ll~⋘~Lleftarrow~⇚~Lmidot~Ŀ~LongLeftArrow~⟵~LongLeftRightArrow~⟷~LongRightArrow~⟶~Longleftarrow~⟸~Longleftrightarrow~⟺~Longrightarrow~⟹~Lopf~𝕃~LowerLeftArrow~↙~LowerRightArrow~↘~Lscr~ℒ~Lsh~↰~Lstrok~Ł~Lt~≪~Map~⤅~Mcy~М~MediumSpace~ ~Mellintrf~ℳ~Mfr~𝔐~MinusPlus~∓~Mopf~𝕄~Mscr~ℳ~NJcy~Њ~Nacute~Ń~Ncaron~Ň~Ncedil~Ņ~Ncy~Н~NegativeMediumSpace~​~NegativeThickSpace~​~NegativeThinSpace~​~NegativeVeryThinSpace~​~NestedGreaterGreater~≫~NestedLessLess~≪~NewLine~\n~Nfr~𝔑~NoBreak~⁠~NonBreakingSpace~ ~Nopf~ℕ~Not~⫬~NotCongruent~≢~NotCupCap~≭~NotDoubleVerticalBar~∦~NotElement~∉~NotEqual~≠~NotEqualTilde~≂̸~NotExists~∄~NotGreater~≯~NotGreaterEqual~≱~NotGreaterFullEqual~≧̸~NotGreaterGreater~≫̸~NotGreaterLess~≹~NotGreaterSlantEqual~⩾̸~NotGreaterTilde~≵~NotHumpDownHump~≎̸~NotHumpEqual~≏̸~NotLeftTriangle~⋪~NotLeftTriangleBar~⧏̸~NotLeftTriangleEqual~⋬~NotLess~≮~NotLessEqual~≰~NotLessGreater~≸~NotLessLess~≪̸~NotLessSlantEqual~⩽̸~NotLessTilde~≴~NotNestedGreaterGreater~⪢̸~NotNestedLessLess~⪡̸~NotPrecedes~⊀~NotPrecedesEqual~⪯̸~NotPrecedesSlantEqual~⋠~NotReverseElement~∌~NotRightTriangle~⋫~NotRightTriangleBar~⧐̸~NotRightTriangleEqual~⋭~NotSquareSubset~⊏̸~NotSquareSubsetEqual~⋢~NotSquareSuperset~⊐̸~NotSquareSupersetEqual~⋣~NotSubset~⊂⃒~NotSubsetEqual~⊈~NotSucceeds~⊁~NotSucceedsEqual~⪰̸~NotSucceedsSlantEqual~⋡~NotSucceedsTilde~≿̸~NotSuperset~⊃⃒~NotSupersetEqual~⊉~NotTilde~≁~NotTildeEqual~≄~NotTildeFullEqual~≇~NotTildeTilde~≉~NotVerticalBar~∤~Nscr~𝒩~Ocy~О~Odblac~Ő~Ofr~𝔒~Omacr~Ō~Oopf~𝕆~OpenCurlyDoubleQuote~“~OpenCurlyQuote~‘~Or~⩔~Os Line truncated
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export const numericUnicodeMap: Record<number, number> = {
0: 65533,
128: 8364,
130: 8218,
131: 402,
132: 8222,
133: 8230,
134: 8224,
135: 8225,
136: 710,
137: 8240,
138: 352,
139: 8249,
140: 338,
142: 381,
145: 8216,
146: 8217,
147: 8220,
148: 8221,
149: 8226,
150: 8211,
151: 8212,
152: 732,
153: 8482,
154: 353,
155: 8250,
156: 339,
158: 382,
159: 376
};
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export const fromCodePoint =
String.fromCodePoint ||
function (astralCodePoint: number) {
return String.fromCharCode(
Math.floor((astralCodePoint - 0x10000) / 0x400) + 0xd800,
((astralCodePoint - 0x10000) % 0x400) + 0xdc00
);
};
// @ts-expect-error - String.prototype.codePointAt might not exist in older node versions
export const getCodePoint = String.prototype.codePointAt
? function (input: string, position: number) {
return input.codePointAt(position);
}
: function (input: string, position: number) {
return (input.charCodeAt(position) - 0xd800) * 0x400 + input.charCodeAt(position + 1) - 0xdc00 + 0x10000;
};
export const highSurrogateFrom = 0xd800;
export const highSurrogateTo = 0xdbff;