@csstools/css-color-parser/dist/index.mjs

Parse CSS color values

import{TokenType as e,NumberType as a,isTokenIdent as n,isTokenPercentage as r,isTokenNumber as o,isTokenDelim as t,isTokenNumeric as l,isTokenComma as s,isTokenDimension as c,isTokenHash as i}from"@csstools/css-tokenizer";import{XYZ_D65_to_XYZ_D65 as u,XYZ_D50_to_XYZ_D65 as h,OKLCH_to_XYZ_D65 as m,LCH_to_XYZ_D65 as N,OKLab_to_XYZ_D65 as p,Lab_to_XYZ_D65 as b,HWB_to_XYZ_D65 as v,HSL_to_XYZ_D65 as f,ProPhoto_RGB_to_XYZ_D65 as g,a98_RGB_to_XYZ_D65 as d,rec_2020_to_XYZ_D65 as y,lin_P3_to_XYZ_D65 as _,P3_to_XYZ_D65 as C,lin_sRGB_to_XYZ_D65 as w,sRGB_to_XYZ_D65 as x,XYZ_D50_to_XYZ_D50 as D,XYZ_D65_to_OKLab as L,XYZ_D65_to_OKLCH as Z,XYZ_D50_to_LCH as H,XYZ_D50_to_Lab as P,XYZ_D65_to_HWB as F,XYZ_D65_to_HSL as M,XYZ_D65_to_a98_RGB as S,XYZ_D50_to_ProPhoto as z,XYZ_D65_to_rec_2020 as k,XYZ_D65_to_lin_P3 as R,XYZ_D65_to_P3 as T,XYZ_D65_to_lin_sRGB as X,XYZ_D65_to_sRGB as B,XYZ_D65_to_XYZ_D50 as A,OKLCH_to_XYZ_D50 as Y,LCH_to_XYZ_D50 as G,OKLab_to_XYZ_D50 as V,Lab_to_XYZ_D50 as I,HWB_to_XYZ_D50 as K,HSL_to_XYZ_D50 as O,ProPhoto_RGB_to_XYZ_D50 as W,a98_RGB_to_XYZ_D50 as E,rec_2020_to_XYZ_D50 as U,lin_P3_to_XYZ_D50 as $,P3_to_XYZ_D50 as j,lin_sRGB_to_XYZ_D50 as q,sRGB_to_XYZ_D50 as J,namedColors as Q,inGamut as ee,clip as ae,gam_sRGB as ne,mapGamutRayTrace as re,OKLCH_to_OKLab as oe,OKLab_to_XYZ as te,XYZ_to_lin_sRGB as le,lin_sRGB_to_XYZ as se,XYZ_to_OKLab as ce,OKLab_to_OKLCH as ie,contrast_ratio_wcag_2_1 as ue,gam_P3 as he,XYZ_to_lin_P3 as me,lin_P3_to_XYZ as Ne}from"@csstools/color-helpers";import{isWhitespaceNode as pe,isCommentNode as be,isTokenNode as ve,isFunctionNode as fe,TokenNode as ge,isWhiteSpaceOrCommentNode as de,replaceComponentValues as ye,FunctionNode as _e,WhitespaceNode as Ce}from"@csstools/css-parser-algorithms";import{mathFunctionNames as we,calcFromComponentValues as xe}from"@csstools/css-calc";var De,Le;function normalize(e,a,n,r){return Math.min(Math.max(e/a,n),r)}function convertNaNToZero(e){return[Number.isNaN(e[0])?0:e[0],Number.isNaN(e[1])?0:e[1],Number.isNaN(e[2])?0:e[2]]}function colorData_to_XYZ_D50(e){switch(e.colorNotation){case De.HEX:case De.RGB:case De.sRGB:return{...e,colorNotation:De.XYZ_D50,channels:J(convertNaNToZero(e.channels))};case De.Linear_sRGB:return{...e,colorNotation:De.XYZ_D50,channels:q(convertNaNToZero(e.channels))};case De.Display_P3:return{...e,colorNotation:De.XYZ_D50,channels:j(convertNaNToZero(e.channels))};case De.Linear_Display_P3:return{...e,colorNotation:De.XYZ_D50,channels:$(convertNaNToZero(e.channels))};case De.Rec2020:return{...e,colorNotation:De.XYZ_D50,channels:U(convertNaNToZero(e.channels))};case De.A98_RGB:return{...e,colorNotation:De.XYZ_D50,channels:E(convertNaNToZero(e.channels))};case De.ProPhoto_RGB:return{...e,colorNotation:De.XYZ_D50,channels:W(convertNaNToZero(e.channels))};case De.HSL:return{...e,colorNotation:De.XYZ_D50,channels:O(convertNaNToZero(e.channels))};case De.HWB:return{...e,colorNotation:De.XYZ_D50,channels:K(convertNaNToZero(e.channels))};case De.Lab:return{...e,colorNotation:De.XYZ_D50,channels:I(convertNaNToZero(e.channels))};case De.OKLab:return{...e,colorNotation:De.XYZ_D50,channels:V(convertNaNToZero(e.channels))};case De.LCH:return{...e,colorNotation:De.XYZ_D50,channels:G(convertNaNToZero(e.channels))};case De.OKLCH:return{...e,colorNotation:De.XYZ_D50,channels:Y(convertNaNToZero(e.channels))};case De.XYZ_D50:return{...e,colorNotation:De.XYZ_D50,channels:D(convertNaNToZero(e.channels))};case De.XYZ_D65:return{...e,colorNotation:De.XYZ_D50,channels:A(convertNaNToZero(e.channels))};default:throw new Error("Unsupported color notation")}}function colorData_to_XYZ_D65(e){switch(e.colorNotation){case De.HEX:case De.RGB:case De.sRGB:return{...e,colorNotation:De.XYZ_D65,channels:x(convertNaNToZero(e.channels))};case De.Linear_sRGB:return{...e,colorNotation:De.XYZ_D65,channels:w(convertNaNToZero(e.channels))};case De.Display_P3:return{...e,colorNotation:De.XYZ_D65,channels:C(convertNaNToZero(e.channels))};case De.Linear_Display_P3:return{...e,colorNotation:De.XYZ_D65,channels:_(convertNaNToZero(e.channels))};case De.Rec2020:return{...e,colorNotation:De.XYZ_D65,channels:y(convertNaNToZero(e.channels))};case De.A98_RGB:return{...e,colorNotation:De.XYZ_D65,channels:d(convertNaNToZero(e.channels))};case De.ProPhoto_RGB:return{...e,colorNotation:De.XYZ_D65,channels:g(convertNaNToZero(e.channels))};case De.HSL:return{...e,colorNotation:De.XYZ_D65,channels:f(convertNaNToZero(e.channels))};case De.HWB:return{...e,colorNotation:De.XYZ_D65,channels:v(convertNaNToZero(e.channels))};case De.Lab:return{...e,colorNotation:De.XYZ_D65,channels:b(convertNaNToZero(e.channels))};case De.OKLab:return{...e,colorNotation:De.XYZ_D65,channels:p(convertNaNToZero(e.channels))};case De.LCH:return{...e,colorNotation:De.XYZ_D65,channels:N(convertNaNToZero(e.channels))};case De.OKLCH:return{...e,colorNotation:De.XYZ_D65,channels:m(convertNaNToZero(e.channels))};case De.XYZ_D50:return{...e,colorNotation:De.XYZ_D65,channels:h(convertNaNToZero(e.channels))};case De.XYZ_D65:return{...e,colorNotation:De.XYZ_D65,channels:u(convertNaNToZero(e.channels))};default:throw new Error("Unsupported color notation")}}!function(e){e.A98_RGB="a98-rgb",e.Display_P3="display-p3",e.Linear_Display_P3="display-p3-linear",e.HEX="hex",e.HSL="hsl",e.HWB="hwb",e.LCH="lch",e.Lab="lab",e.Linear_sRGB="srgb-linear",e.OKLCH="oklch",e.OKLab="oklab",e.ProPhoto_RGB="prophoto-rgb",e.RGB="rgb",e.sRGB="srgb",e.Rec2020="rec2020",e.XYZ_D50="xyz-d50",e.XYZ_D65="xyz-d65"}(De||(De={})),function(e){e.ColorKeyword="color-keyword",e.HasAlpha="has-alpha",e.HasDimensionValues="has-dimension-values",e.HasNoneKeywords="has-none-keywords",e.HasNumberValues="has-number-values",e.HasPercentageAlpha="has-percentage-alpha",e.HasPercentageValues="has-percentage-values",e.HasVariableAlpha="has-variable-alpha",e.Hex="hex",e.LegacyHSL="legacy-hsl",e.LegacyRGB="legacy-rgb",e.NamedColor="named-color",e.RelativeColorSyntax="relative-color-syntax",e.ColorMix="color-mix",e.ColorMixVariadic="color-mix-variadic",e.ContrastColor="contrast-color",e.RelativeAlphaSyntax="relative-alpha-syntax",e.Experimental="experimental"}(Le||(Le={}));const Ze=new Set([De.A98_RGB,De.Display_P3,De.Linear_Display_P3,De.HEX,De.Linear_sRGB,De.ProPhoto_RGB,De.RGB,De.sRGB,De.Rec2020,De.XYZ_D50,De.XYZ_D65]);function colorDataToForInterpolation(e,a){const n=[...e.channels];let r={...e};return r.channels=convertPowerlessComponentsToMissingComponents(r.channels,e.colorNotation),r=convertToDestination(r,a),r.channels=carryForwardMissingComponentsForColorAndNotation(r,e.colorNotation,a,n),r}function colorDataToForRelativeColorSyntax(e,a){if(e.colorNotation===a)return{...e};const n=[...e.channels];let r={...e};return r.channels=convertPowerlessComponentsToMissingComponents(r.channels,e.colorNotation),r=convertToDestination(r,a),r.channels=carryForwardMissingComponentsForColorAndNotation(r,e.colorNotation,a,n),r}function convertToDestination(e,a){if(e.colorNotation===a)return e.channels=convertNaNToZero(e.channels),e.channels=convertPowerlessComponentsToMissingComponents(e.channels,a),e;switch(a){case De.HEX:case De.RGB:{const a=colorData_to_XYZ_D65(e);e.colorNotation=De.RGB,e.channels=B(a.channels),e.channels=e.channels.map(e=>reducePrecisionOrNaN(e,8)),e.channels=normalizeAfterColorConversion(e.channels);break}case De.sRGB:{const a=colorData_to_XYZ_D65(e);e.colorNotation=De.sRGB,e.channels=B(a.channels),e.channels=normalizeAfterColorConversion(e.channels);break}case De.Linear_sRGB:{const a=colorData_to_XYZ_D65(e);e.colorNotation=De.Linear_sRGB,e.channels=X(a.channels),e.channels=normalizeAfterColorConversion(e.channels);break}case De.Display_P3:{const a=colorData_to_XYZ_D65(e);e.colorNotation=De.Display_P3,e.channels=T(a.channels),e.channels=normalizeAfterColorConversion(e.channels);break}case De.Linear_Display_P3:{const a=colorData_to_XYZ_D65(e);e.colorNotation=De.Linear_Display_P3,e.channels=R(a.channels),e.channels=normalizeAfterColorConversion(e.channels);break}case De.Rec2020:{const a=colorData_to_XYZ_D65(e);e.colorNotation=De.Rec2020,e.channels=k(a.channels),e.channels=normalizeAfterColorConversion(e.channels);break}case De.ProPhoto_RGB:{const a=colorData_to_XYZ_D50(e);e.colorNotation=De.ProPhoto_RGB,e.channels=z(a.channels),e.channels=normalizeAfterColorConversion(e.channels);break}case De.A98_RGB:{const a=colorData_to_XYZ_D65(e);e.colorNotation=De.A98_RGB,e.channels=S(a.channels),e.channels=normalizeAfterColorConversion(e.channels);break}case De.HSL:{const n=colorData_to_XYZ_D65(e);e.colorNotation=De.HSL,e.channels=M(n.channels),e.channels=e.channels.map(e=>reducePrecisionOrNaN(e,8)),e.channels=normalizeAfterColorConversion(e.channels,0),e.channels=convertPowerlessComponentsToMissingComponents(e.channels,a);break}case De.HWB:{const n=colorData_to_XYZ_D65(e);e.colorNotation=De.HWB,e.channels=F(n.channels),e.channels=e.channels.map(e=>reducePrecisionOrNaN(e,8)),e.channels=normalizeAfterColorConversion(e.channels,0),e.channels=convertPowerlessComponentsToMissingComponents(e.channels,a);break}case De.Lab:{const a=colorData_to_XYZ_D50(e);e.colorNotation=De.Lab,e.channels=P(a.channels),e.channels=normalizeAfterColorConversion(e.channels);break}case De.LCH:{const n=colorData_to_XYZ_D50(e);e.colorNotation=De.LCH,e.channels=H(n.channels),e.channels=normalizeAfterColorConversion(e.channels,2),e.channels=convertPowerlessComponentsToMissingComponents(e.channels,a);break}case De.OKLCH:{const n=colorData_to_XYZ_D65(e);e.colorNotation=De.OKLCH,e.channels=Z(n.channels),e.channels=normalizeAfterColorConversion(e.channels,2),e.channels=convertPowerlessComponentsToMissingComponents(e.channels,a);break}case De.OKLab:{const a=colorData_to_XYZ_D65(e);e.colorNotation=De.OKLab,e.channels=L(a.channels),e.channels=normalizeAfterColorConversion(e.channels);break}case De.XYZ_D50:{const a=colorData_to_XYZ_D50(e);e.colorNotation=De.XYZ_D50,e.channels=D(a.channels),e.channels=normalizeAfterColorConversion(e.channels);break}case De.XYZ_D65:{const a=colorData_to_XYZ_D65(e);e.colorNotation=De.XYZ_D65,e.channels=u(a.channels),e.channels=normalizeAfterColorConversion(e.channels);break}default:throw new Error("Unsupported color notation")}return e}function carryForwardMissingComponentsForColorAndNotation(e,a,n,r){if(a===n)return carryForwardMissingComponents(r,[0,1,2],[],e.channels,[0,1,2],[]);if(Ze.has(n)&&Ze.has(a))return carryForwardMissingComponents(r,[0,1,2],[],e.channels,[0,1,2],[]);switch(n){case De.HSL:switch(a){case De.HWB:return carryForwardMissingComponents(r,[0],[1,2],e.channels,[0],[1,2]);case De.Lab:case De.OKLab:return carryForwardMissingComponents(r,[0],[1,2],e.channels,[2],[0,1]);case De.LCH:case De.OKLCH:return carryForwardMissingComponents(r,[0,1,2],[],e.channels,[2,1,0],[]);default:return carryForwardMissingComponents(r,[],[],e.channels,[],[])}case De.HWB:switch(a){case De.HSL:return carryForwardMissingComponents(r,[0],[1,2],e.channels,[0],[1,2]);case De.LCH:case De.OKLCH:return carryForwardMissingComponents(r,[2],[0,1],e.channels,[0],[1,2]);default:return carryForwardMissingComponents(r,[],[],e.channels,[],[])}case De.Lab:case De.OKLab:switch(a){case De.HSL:return carryForwardMissingComponents(r,[2],[0,1],e.channels,[0],[1,2]);case De.Lab:case De.OKLab:return carryForwardMissingComponents(r,[0,1,2],[],e.channels,[0,1,2],[]);case De.LCH:case De.OKLCH:return carryForwardMissingComponents(r,[0],[1,2],e.channels,[0],[1,2]);default:return carryForwardMissingComponents(r,[],[],e.channels,[],[])}case De.LCH:case De.OKLCH:switch(a){case De.HSL:return carryForwardMissingComponents(r,[0,1,2],[],e.channels,[2,1,0],[]);case De.HWB:return carryForwardMissingComponents(r,[0],[1,2],e.channels,[2],[0,1]);case De.Lab:case De.OKLab:return carryForwardMissingComponents(r,[0],[1,2],e.channels,[0],[1,2]);case De.LCH:case De.OKLCH:return carryForwardMissingComponents(r,[0,1,2],[],e.channels,[0,1,2],[]);default:return carryForwardMissingComponents(r,[],[],e.channels,[],[])}default:return carryForwardMissingComponents(r,[],[],e.channels,[],[])}}function convertPowerlessComponentsToMissingComponents(e,a){const n=[...e];switch(a){case De.HSL:(Number.isNaN(n[1])?0:n[1])<=.001&&(n[0]=Number.NaN,!Number.isNaN(n[1])&&n[1]>0&&(n[1]=0));break;case De.HWB:Math.max(0,Number.isNaN(n[1])?0:n[1])+Math.max(0,Number.isNaN(n[2])?0:n[2])>=99.999&&(n[0]=Number.NaN,Math.max(0,Number.isNaN(n[1])?0:n[1])+Math.max(0,Number.isNaN(n[2])?0:n[2])<100&&(Number.isNaN(n[1])||Number.isNaN(n[2])?Number.isNaN(n[1])?Number.isNaN(n[2])||(n[2]=100):n[1]=100:n[2]=100-n[1]));break;case De.LCH:(Number.isNaN(n[1])?0:n[1])<=.0015&&(n[2]=Number.NaN,!Number.isNaN(n[1])&&n[1]>0&&(n[1]=0));break;case De.OKLCH:(Number.isNaN(n[1])?0:n[1])<=4e-6&&(n[2]=Number.NaN,!Number.isNaN(n[1])&&n[1]>0&&(n[1]=0))}return n}function convertPowerlessComponentsToZeroValuesForDisplay(e,a){const n=[...e];switch(a){case De.HSL:(Number.isNaN(n[1])?0:n[1])<=.001&&(n[0]=Number.NaN),(reducePrecision(n[2])<=0||reducePrecision(n[2])>=100)&&(n[0]=Number.NaN,n[1]=Number.NaN);break;case De.HWB:Math.max(0,Number.isNaN(n[1])?0:n[1])+Math.max(0,Number.isNaN(n[2])?0:n[2])>=99.999&&(n[0]=Number.NaN);break;case De.Lab:(reducePrecision(n[0])<=0||reducePrecision(n[0])>=100)&&(n[1]=Number.NaN,n[2]=Number.NaN);break;case De.LCH:(Number.isNaN(n[1])?0:n[1])<=.0015&&(n[2]=Number.NaN),(reducePrecision(n[0])<=0||reducePrecision(n[0])>=100)&&(n[1]=Number.NaN,n[2]=Number.NaN);break;case De.OKLab:(reducePrecision(n[0])<=0||reducePrecision(n[0])>=1)&&(n[1]=Number.NaN,n[2]=Number.NaN);break;case De.OKLCH:(Number.isNaN(n[1])?0:n[1])<=4e-6&&(n[2]=Number.NaN),(reducePrecision(n[0])<=0||reducePrecision(n[0])>=1)&&(n[1]=Number.NaN,n[2]=Number.NaN)}return n}function carryForwardMissingComponents(e,a,n,r,o,t){if(a.length<3&&e.every(Number.isNaN))return[Number.NaN,Number.NaN,Number.NaN];const l=[...r];for(let n=0;n<a.length;n++)Number.isNaN(e[a[n]])&&(l[o[n]]=Number.NaN);if(n.length&&n.every(a=>Number.isNaN(e[a])))for(let e=0;e<t.length;e++)l[t[e]]=Number.NaN;return l}function normalizeRelativeColorDataChannels(e){const a=new Map;switch(e.colorNotation){case De.RGB:case De.HEX:a.set("r",dummyNumberToken(255*e.channels[0])),a.set("g",dummyNumberToken(255*e.channels[1])),a.set("b",dummyNumberToken(255*e.channels[2])),"number"==typeof e.alpha&&a.set("alpha",dummyNumberToken(e.alpha));break;case De.HSL:a.set("h",dummyNumberToken(e.channels[0])),a.set("s",dummyNumberToken(e.channels[1])),a.set("l",dummyNumberToken(e.channels[2])),"number"==typeof e.alpha&&a.set("alpha",dummyNumberToken(e.alpha));break;case De.HWB:a.set("h",dummyNumberToken(e.channels[0])),a.set("w",dummyNumberToken(e.channels[1])),a.set("b",dummyNumberToken(e.channels[2])),"number"==typeof e.alpha&&a.set("alpha",dummyNumberToken(e.alpha));break;case De.Lab:case De.OKLab:a.set("l",dummyNumberToken(e.channels[0])),a.set("a",dummyNumberToken(e.channels[1])),a.set("b",dummyNumberToken(e.channels[2])),"number"==typeof e.alpha&&a.set("alpha",dummyNumberToken(e.alpha));break;case De.LCH:case De.OKLCH:a.set("l",dummyNumberToken(e.channels[0])),a.set("c",dummyNumberToken(e.channels[1])),a.set("h",dummyNumberToken(e.channels[2])),"number"==typeof e.alpha&&a.set("alpha",dummyNumberToken(e.alpha));break;case De.sRGB:case De.A98_RGB:case De.Display_P3:case De.Linear_Display_P3:case De.Rec2020:case De.Linear_sRGB:case De.ProPhoto_RGB:a.set("r",dummyNumberToken(e.channels[0])),a.set("g",dummyNumberToken(e.channels[1])),a.set("b",dummyNumberToken(e.channels[2])),"number"==typeof e.alpha&&a.set("alpha",dummyNumberToken(e.alpha));break;case De.XYZ_D50:case De.XYZ_D65:a.set("x",dummyNumberToken(e.channels[0])),a.set("y",dummyNumberToken(e.channels[1])),a.set("z",dummyNumberToken(e.channels[2])),"number"==typeof e.alpha&&a.set("alpha",dummyNumberToken(e.alpha))}return a}function noneToZeroInRelativeColorDataChannels(e){const a=new Map(e);for(const[n,r]of e)Number.isNaN(r[4].value)&&a.set(n,dummyNumberToken(0));return a}function normalizeAfterColorConversion(e,a=-1){return e=convertNaNToZero(e),e=[0===a?e[0]:normalize(e[0],1,-2147483647,2147483647),1===a?e[1]:normalize(e[1],1,-2147483647,2147483647),2===a?e[2]:normalize(e[2],1,-2147483647,2147483647)],Number.isNaN(e[a])||Number.isFinite(e[a])||(e[a]=0),e}function dummyNumberToken(n){return Number.isNaN(n)?[e.Number,"none",-1,-1,{value:Number.NaN,type:a.Number}]:[e.Number,n.toString(),-1,-1,{value:n,type:a.Number}]}function reducePrecisionOrNaN(e,a=7){if(Number.isNaN(e))return e;const n=Math.pow(10,a);return Math.round(e*n)/n}function reducePrecision(e,a=7){if(Number.isNaN(e))return 0;const n=Math.pow(10,a);return Math.round(e*n)/n}function colorDataFitsRGB_Gamut(e){const a={...e,channels:[...e.channels]};a.channels=convertPowerlessComponentsToZeroValuesForDisplay(a.channels,a.colorNotation);return!colorDataToForRelativeColorSyntax(a,De.RGB).channels.find(e=>e<-1e-5||e>1.00001)}function colorDataFitsDisplayP3_Gamut(e){const a={...e,channels:[...e.channels]};a.channels=convertPowerlessComponentsToZeroValuesForDisplay(a.channels,a.colorNotation);return!colorDataToForRelativeColorSyntax(a,De.Display_P3).channels.find(e=>e<-1e-5||e>1.00001)}const He=/[A-Z]/g;function toLowerCaseAZ(e){return e.replace(He,e=>String.fromCharCode(e.charCodeAt(0)+32))}function normalize_Color_ChannelValues(t,l,s){if(n(t)&&"none"===toLowerCaseAZ(t[4].value))return s.syntaxFlags.add(Le.HasNoneKeywords),[e.Number,"none",t[2],t[3],{value:Number.NaN,type:a.Number}];if(r(t)){let n;return 3!==l&&s.syntaxFlags.add(Le.HasPercentageValues),n=3===l?normalize(t[4].value,100,0,1):normalize(t[4].value,100,-2147483647,2147483647),[e.Number,n.toString(),t[2],t[3],{value:n,type:a.Number}]}if(o(t)){let n;return 3!==l&&s.syntaxFlags.add(Le.HasNumberValues),n=3===l?normalize(t[4].value,1,0,1):normalize(t[4].value,1,-2147483647,2147483647),[e.Number,n.toString(),t[2],t[3],{value:n,type:a.Number}]}return!1}const Pe=new Set(["srgb","srgb-linear","display-p3","display-p3-linear","a98-rgb","prophoto-rgb","rec2020","xyz","xyz-d50","xyz-d65"]);function color$1(e,a){const r=[],s=[],c=[],i=[];let u,h,m=!1,N=!1;const p={colorNotation:De.sRGB,channels:[0,0,0],alpha:1,syntaxFlags:new Set([])};let b=r;for(let o=0;o<e.value.length;o++){let v=e.value[o];if(pe(v)||be(v))for(;pe(e.value[o+1])||be(e.value[o+1]);)o++;else if(b===r&&r.length&&(b=s),b===s&&s.length&&(b=c),ve(v)&&t(v.value)&&"/"===v.value[4].value){if(b===i)return!1;b=i}else{if(fe(v)){if(b===i&&"var"===toLowerCaseAZ(v.getName())){p.syntaxFlags.add(Le.HasVariableAlpha),b.push(v);continue}if(!we.has(toLowerCaseAZ(v.getName())))return!1;const[[e]]=xe([[v]],{censorIntoStandardRepresentableValues:!0,globals:h,precision:-1,toCanonicalUnits:!0,rawPercentages:!0});if(!e||!ve(e)||!l(e.value))return!1;Number.isNaN(e.value[4].value)&&(e.value[4].value=0),v=e}if(b===r&&0===r.length&&ve(v)&&n(v.value)&&Pe.has(toLowerCaseAZ(v.value[4].value))){if(m)return!1;m=toLowerCaseAZ(v.value[4].value),p.colorNotation=colorSpaceNameToColorNotation(m),N&&(N=colorDataToForRelativeColorSyntax(N,p.colorNotation),u=normalizeRelativeColorDataChannels(N),h=noneToZeroInRelativeColorDataChannels(u))}else if(b===r&&0===r.length&&ve(v)&&n(v.value)&&"from"===toLowerCaseAZ(v.value[4].value)){if(N)return!1;if(m)return!1;for(;pe(e.value[o+1])||be(e.value[o+1]);)o++;if(o++,v=e.value[o],N=a(v),!1===N)return!1;N.syntaxFlags.has(Le.Experimental)&&p.syntaxFlags.add(Le.Experimental),p.syntaxFlags.add(Le.RelativeColorSyntax)}else{if(!ve(v))return!1;if(n(v.value)&&u&&u.has(toLowerCaseAZ(v.value[4].value))){b.push(new ge(u.get(toLowerCaseAZ(v.value[4].value))));continue}b.push(v)}}}if(!m)return!1;if(1!==b.length)return!1;if(1!==r.length||1!==s.length||1!==c.length)return!1;if(!ve(r[0])||!ve(s[0])||!ve(c[0]))return!1;if(u&&!u.has("alpha"))return!1;const v=normalize_Color_ChannelValues(r[0].value,0,p);if(!v||!o(v))return!1;const f=normalize_Color_ChannelValues(s[0].value,1,p);if(!f||!o(f))return!1;const g=normalize_Color_ChannelValues(c[0].value,2,p);if(!g||!o(g))return!1;const d=[v,f,g];if(1===i.length)if(p.syntaxFlags.add(Le.HasAlpha),ve(i[0])){const e=normalize_Color_ChannelValues(i[0].value,3,p);if(!e||!o(e))return!1;d.push(e)}else p.alpha=i[0];else if(u&&u.has("alpha")){const e=normalize_Color_ChannelValues(u.get("alpha"),3,p);if(!e||!o(e))return!1;d.push(e)}return p.channels=[d[0][4].value,d[1][4].value,d[2][4].value],4===d.length&&(p.alpha=d[3][4].value),p}function colorSpaceNameToColorNotation(e){switch(e){case"srgb":return De.sRGB;case"srgb-linear":return De.Linear_sRGB;case"display-p3":return De.Display_P3;case"display-p3-linear":return De.Linear_Display_P3;case"a98-rgb":return De.A98_RGB;case"prophoto-rgb":return De.ProPhoto_RGB;case"rec2020":return De.Rec2020;case"xyz":case"xyz-d65":return De.XYZ_D65;case"xyz-d50":return De.XYZ_D50;default:throw new Error("Unknown color space name: "+e)}}const Fe=new Set(["srgb","srgb-linear","display-p3","display-p3-linear","a98-rgb","prophoto-rgb","rec2020","lab","oklab","xyz","xyz-d50","xyz-d65"]),Me=new Set(["hsl","hwb","lch","oklch"]),Se=new Set(["shorter","longer","increasing","decreasing"]);function colorMix(e,a){let r=null,o=null,t=null,l=!1;for(let c=0;c<e.value.length;c++){const i=e.value[c];if(!de(i)){if(!(r||ve(i)&&n(i.value)&&"in"===toLowerCaseAZ(i.value[4].value)))return colorMixRectangular("oklab",colorMixComponents(e.value,a));if(ve(i)&&n(i.value)){if(!r&&"in"===toLowerCaseAZ(i.value[4].value)){r=i;continue}if(r&&!o){o=toLowerCaseAZ(i.value[4].value);continue}if(r&&o&&!t&&Me.has(o)){t=toLowerCaseAZ(i.value[4].value);continue}if(r&&o&&t&&!l&&"hue"===toLowerCaseAZ(i.value[4].value)){l=!0;continue}return!1}return!(!ve(i)||!s(i.value))&&(!!o&&(t||l?!!(t&&l&&Me.has(o)&&Se.has(t))&&colorMixPolar(o,t,colorMixComponents(e.value.slice(c+1),a)):Fe.has(o)?colorMixRectangular(o,colorMixComponents(e.value.slice(c+1),a)):!!Me.has(o)&&colorMixPolar(o,"shorter",colorMixComponents(e.value.slice(c+1),a))))}}return!1}function colorMixComponents(e,a){const n=[];let o=!1,t=!1;for(let c=0;c<e.length;c++){let i=e[c];if(!de(i)){if(!ve(i)||!s(i.value)){if(!o){const e=a(i);if(e){o=e;continue}}if(!t){if(fe(i)&&we.has(toLowerCaseAZ(i.getName()))){if([[i]]=xe([[i]],{censorIntoStandardRepresentableValues:!0,precision:-1,toCanonicalUnits:!0,rawPercentages:!0}),!i||!ve(i)||!l(i.value))return!1;Number.isNaN(i.value[4].value)&&(i.value[4].value=0)}if(ve(i)&&r(i.value)&&i.value[4].value>=0){t=i.value[4].value;continue}}return!1}if(!o)return!1;n.push({color:o,percentage:t}),o=!1,t=!1}}return!!o&&(n.push({color:o,percentage:t}),n)}function colorMixRectangular(e,a){if(!a||!a.length)return!1;for(const e of a)if(e.percentage&&(e.percentage<0||e.percentage>100))return!1;const{items:n,leftover:r}=normalizeMixPercentages(a,!0),o=1-r/100;let t;switch(e){case"srgb":t=De.RGB;break;case"srgb-linear":t=De.Linear_sRGB;break;case"display-p3":t=De.Display_P3;break;case"display-p3-linear":t=De.Linear_Display_P3;break;case"a98-rgb":t=De.A98_RGB;break;case"prophoto-rgb":t=De.ProPhoto_RGB;break;case"rec2020":t=De.Rec2020;break;case"lab":t=De.Lab;break;case"oklab":t=De.OKLab;break;case"xyz-d50":t=De.XYZ_D50;break;case"xyz":case"xyz-d65":t=De.XYZ_D65;break;default:return!1}if(1===n.length){const e=colorDataToForInterpolation(n[0].color,t);return e.colorNotation=t,e.syntaxFlags.add(Le.ColorMixVariadic),e.syntaxFlags.add(Le.ColorMix),"number"!=typeof e.alpha?!1:(e.alpha=e.alpha*o,e)}for(n.reverse();n.length>=2;){const e=n.pop(),a=n.pop();if(!e||!a)return!1;const r=e.percentage+a.percentage,o=r>0?a.percentage/r:.5,l=colorMixRectangularPair(t,e.color,a.color,o);if(!l)return!1;n.push({color:l,percentage:r})}const l=n[0]?.color;return!!l&&("number"==typeof l.alpha&&(l.alpha=l.alpha*o,a.some(e=>e.color.syntaxFlags.has(Le.Experimental))&&l.syntaxFlags.add(Le.Experimental),2!==a.length&&l.syntaxFlags.add(Le.ColorMixVariadic),l))}function colorMixRectangularPair(e,a,n,r){let o=a.alpha;if("number"!=typeof o)return!1;let t=n.alpha;if("number"!=typeof t)return!1;o=Number.isNaN(o)?t:o,t=Number.isNaN(t)?o:t;const l=colorDataToForInterpolation(a,e).channels,s=colorDataToForInterpolation(n,e).channels;l[0]=fillInMissingComponent(l[0],s[0]),s[0]=fillInMissingComponent(s[0],l[0]),l[1]=fillInMissingComponent(l[1],s[1]),s[1]=fillInMissingComponent(s[1],l[1]),l[2]=fillInMissingComponent(l[2],s[2]),s[2]=fillInMissingComponent(s[2],l[2]),l[0]=premultiply(l[0],o),l[1]=premultiply(l[1],o),l[2]=premultiply(l[2],o),s[0]=premultiply(s[0],t),s[1]=premultiply(s[1],t),s[2]=premultiply(s[2],t);const c=interpolate(o,t,r);return{colorNotation:e,channels:[un_premultiply(interpolate(l[0],s[0],r),c),un_premultiply(interpolate(l[1],s[1],r),c),un_premultiply(interpolate(l[2],s[2],r),c)],alpha:c,syntaxFlags:new Set([Le.ColorMix])}}function colorMixPolar(e,a,n){if(!n||!n.length)return!1;for(const e of n)if(e.percentage&&(e.percentage<0||e.percentage>100))return!1;const{items:r,leftover:o}=normalizeMixPercentages(n,!0),t=1-o/100;let l;switch(e){case"hsl":l=De.HSL;break;case"hwb":l=De.HWB;break;case"lch":l=De.LCH;break;case"oklch":l=De.OKLCH;break;default:return!1}if(1===r.length){const e=colorDataToForInterpolation(r[0].color,l);return e.colorNotation=l,e.syntaxFlags.add(Le.ColorMixVariadic),e.syntaxFlags.add(Le.ColorMix),"number"!=typeof e.alpha?!1:(e.alpha=e.alpha*t,e)}for(r.reverse();r.length>=2;){const e=r.pop(),n=r.pop();if(!e||!n)return!1;const o=e.percentage+n.percentage,t=o>0?n.percentage/o:.5,s=colorMixPolarPair(l,a,e.color,n.color,t);if(!s)return!1;r.push({color:s,percentage:o})}const s=r[0]?.color;return!!s&&("number"==typeof s.alpha&&(s.alpha=s.alpha*t,n.some(e=>e.color.syntaxFlags.has(Le.Experimental))&&s.syntaxFlags.add(Le.Experimental),2!==n.length&&s.syntaxFlags.add(Le.ColorMixVariadic),s))}function colorMixPolarPair(e,a,n,r,o){let t=0,l=0,s=0,c=0,i=0,u=0,h=n.alpha;if("number"!=typeof h)return!1;let m=r.alpha;if("number"!=typeof m)return!1;h=Number.isNaN(h)?m:h,m=Number.isNaN(m)?h:m;const N=colorDataToForInterpolation(n,e).channels,p=colorDataToForInterpolation(r,e).channels;switch(e){case De.HSL:case De.HWB:t=N[0],l=p[0],s=N[1],c=p[1],i=N[2],u=p[2];break;case De.LCH:case De.OKLCH:s=N[0],c=p[0],i=N[1],u=p[1],t=N[2],l=p[2]}if(s=fillInMissingComponent(s,c),c=fillInMissingComponent(c,s),i=fillInMissingComponent(i,u),u=fillInMissingComponent(u,i),t=fillInMissingComponent(t,l),l=fillInMissingComponent(l,t),Number.isNaN(t)&&Number.isNaN(l));else{Number.isNaN(t)?t=0:Number.isNaN(l)&&(l=0);const e=l-t;switch(a){case"shorter":e>180?t+=360:e<-180&&(l+=360);break;case"longer":-180<e&&e<180&&(e>0?t+=360:l+=360);break;case"increasing":e<0&&(l+=360);break;case"decreasing":e>0&&(t+=360);break;default:throw new Error("Unknown hue interpolation method")}}s=premultiply(s,h),i=premultiply(i,h),c=premultiply(c,m),u=premultiply(u,m);let b=[0,0,0];const v=interpolate(h,m,o);switch(e){case De.HSL:case De.HWB:b=[interpolate(t,l,o),un_premultiply(interpolate(s,c,o),v),un_premultiply(interpolate(i,u,o),v)];break;case De.LCH:case De.OKLCH:b=[un_premultiply(interpolate(s,c,o),v),un_premultiply(interpolate(i,u,o),v),interpolate(t,l,o)]}return{colorNotation:e,channels:b,alpha:v,syntaxFlags:new Set([Le.ColorMix])}}function fillInMissingComponent(e,a){return Number.isNaN(e)?a:e}function interpolate(e,a,n){return e*(1-n)+a*n}function premultiply(e,a){return Number.isNaN(a)?e:Number.isNaN(e)?Number.NaN:e*a}function un_premultiply(e,a){return 0===a||Number.isNaN(a)?e:Number.isNaN(e)?Number.NaN:e/a}function normalizeMixPercentages(e,a=!1){let n=0,r=0;for(const a of e)a.percentage&&(n+=a.percentage),!1===a.percentage&&r++;n=Math.min(100,n);for(const a of e)!1===a.percentage&&(a.percentage=(100-n)/r);const o=e.slice();let t=0;for(const e of o)t+=e.percentage;if(t>100||t>0&&a)for(const e of o)e.percentage=e.percentage*(100/t);let l=0;return t<100&&(l=100-t),{items:o,leftover:l}}function hex(e){const a=toLowerCaseAZ(e[4].value);if(a.match(/[^a-f0-9]/))return!1;const n={colorNotation:De.HEX,channels:[0,0,0],alpha:1,syntaxFlags:new Set([Le.Hex])},r=a.length;if(3===r){const e=a[0],r=a[1],o=a[2];return n.channels=[parseInt(e+e,16)/255,parseInt(r+r,16)/255,parseInt(o+o,16)/255],n}if(6===r){const e=a[0]+a[1],r=a[2]+a[3],o=a[4]+a[5];return n.channels=[parseInt(e,16)/255,parseInt(r,16)/255,parseInt(o,16)/255],n}if(4===r){const e=a[0],r=a[1],o=a[2],t=a[3];return n.channels=[parseInt(e+e,16)/255,parseInt(r+r,16)/255,parseInt(o+o,16)/255],n.alpha=parseInt(t+t,16)/255,n.syntaxFlags.add(Le.HasAlpha),n}if(8===r){const e=a[0]+a[1],r=a[2]+a[3],o=a[4]+a[5],t=a[6]+a[7];return n.channels=[parseInt(e,16)/255,parseInt(r,16)/255,parseInt(o,16)/255],n.alpha=parseInt(t,16)/255,n.syntaxFlags.add(Le.HasAlpha),n}return!1}function normalizeHue(n){if(o(n))return Number.isNaN(n[4].value)||Number.isFinite(n[4].value)||(n[4].value=0),n[4].value=n[4].value%360,n[4].value<0&&(n[4].value+=360),n[1]=n[4].value.toString(),n;if(c(n)){let r=n[4].value;switch(toLowerCaseAZ(n[4].unit)){case"deg":break;case"rad":r=180*n[4].value/Math.PI;break;case"grad":r=.9*n[4].value;break;case"turn":r=360*n[4].value;break;default:return!1}return Number.isNaN(n[4].value)||Number.isFinite(n[4].value)||(n[4].value=0),r%=360,r<0&&(r+=360),[e.Number,r.toString(),n[2],n[3],{value:r,type:a.Number}]}return!1}function normalize_legacy_HSL_ChannelValues(n,t,l){if(0===t){const e=normalizeHue(n);return!1!==e&&(c(n)&&l.syntaxFlags.add(Le.HasDimensionValues),e)}if(r(n)){let r;return 3===t?l.syntaxFlags.add(Le.HasPercentageAlpha):l.syntaxFlags.add(Le.HasPercentageValues),r=3===t?normalize(n[4].value,100,0,1):normalize(n[4].value,1,0,100),[e.Number,r.toString(),n[2],n[3],{value:r,type:a.Number}]}if(o(n)){if(3!==t)return!1;let r;return r=normalize(n[4].value,1,0,3===t?1:100),[e.Number,r.toString(),n[2],n[3],{value:r,type:a.Number}]}return!1}function normalize_modern_HSL_ChannelValues(t,l,s){if(n(t)&&"none"===toLowerCaseAZ(t[4].value))return s.syntaxFlags.add(Le.HasNoneKeywords),[e.Number,"none",t[2],t[3],{value:Number.NaN,type:a.Number}];if(0===l){const e=normalizeHue(t);return!1!==e&&(c(t)&&s.syntaxFlags.add(Le.HasDimensionValues),e)}if(r(t)){let n;return 3===l?s.syntaxFlags.add(Le.HasPercentageAlpha):s.syntaxFlags.add(Le.HasPercentageValues),n=3===l?normalize(t[4].value,100,0,1):normalize(t[4].value,1,1===l?0:-2147483647,2147483647),[e.Number,n.toString(),t[2],t[3],{value:n,type:a.Number}]}if(o(t)){let n;return 3!==l&&s.syntaxFlags.add(Le.HasNumberValues),n=3===l?normalize(t[4].value,1,0,1):normalize(t[4].value,1,1===l?0:-2147483647,2147483647),[e.Number,n.toString(),t[2],t[3],{value:n,type:a.Number}]}return!1}function threeChannelLegacySyntax(e,a,n,r){const t=[],c=[],i=[],u=[],h={colorNotation:n,channels:[0,0,0],alpha:1,syntaxFlags:new Set(r)};let m=t;for(let a=0;a<e.value.length;a++){let n=e.value[a];if(!pe(n)&&!be(n)){if(ve(n)&&s(n.value)){if(m===t){m=c;continue}if(m===c){m=i;continue}if(m===i){m=u;continue}if(m===u)return!1}if(fe(n)){if(m===u&&"var"===n.getName().toLowerCase()){h.syntaxFlags.add(Le.HasVariableAlpha),m.push(n);continue}if(!we.has(n.getName().toLowerCase()))return!1;const[[e]]=xe([[n]],{censorIntoStandardRepresentableValues:!0,precision:-1,toCanonicalUnits:!0,rawPercentages:!0});if(!e||!ve(e)||!l(e.value))return!1;Number.isNaN(e.value[4].value)&&(e.value[4].value=0),n=e}if(!ve(n))return!1;m.push(n)}}if(1!==m.length)return!1;if(1!==t.length||1!==c.length||1!==i.length)return!1;if(!ve(t[0])||!ve(c[0])||!ve(i[0]))return!1;const N=a(t[0].value,0,h);if(!N||!o(N))return!1;const p=a(c[0].value,1,h);if(!p||!o(p))return!1;const b=a(i[0].value,2,h);if(!b||!o(b))return!1;const v=[N,p,b];if(1===u.length)if(h.syntaxFlags.add(Le.HasAlpha),ve(u[0])){const e=a(u[0].value,3,h);if(!e||!o(e))return!1;v.push(e)}else h.alpha=u[0];return h.channels=[v[0][4].value,v[1][4].value,v[2][4].value],4===v.length&&(h.alpha=v[3][4].value),h}function threeChannelSpaceSeparated(e,a,r,s,c){const i=[],u=[],h=[],m=[];let N,p,b=!1;const v={colorNotation:r,channels:[0,0,0],alpha:1,syntaxFlags:new Set(s)};let f=i;for(let a=0;a<e.value.length;a++){let o=e.value[a];if(pe(o)||be(o))for(;pe(e.value[a+1])||be(e.value[a+1]);)a++;else if(f===i&&i.length&&(f=u),f===u&&u.length&&(f=h),ve(o)&&t(o.value)&&"/"===o.value[4].value){if(f===m)return!1;f=m}else{if(fe(o)){if(f===m&&"var"===o.getName().toLowerCase()){v.syntaxFlags.add(Le.HasVariableAlpha),f.push(o);continue}if(!we.has(o.getName().toLowerCase()))return!1;const[[e]]=xe([[o]],{censorIntoStandardRepresentableValues:!0,globals:p,precision:-1,toCanonicalUnits:!0,rawPercentages:!0});if(!e||!ve(e)||!l(e.value))return!1;Number.isNaN(e.value[4].value)&&(e.value[4].value=0),o=e}if(f===i&&0===i.length&&ve(o)&&n(o.value)&&"from"===o.value[4].value.toLowerCase()){if(b)return!1;for(;pe(e.value[a+1])||be(e.value[a+1]);)a++;if(a++,o=e.value[a],b=c(o),!1===b)return!1;b.syntaxFlags.has(Le.Experimental)&&v.syntaxFlags.add(Le.Experimental),v.syntaxFlags.add(Le.RelativeColorSyntax),b=colorDataToForRelativeColorSyntax(b,r),N=normalizeRelativeColorDataChannels(b),p=noneToZeroInRelativeColorDataChannels(N)}else{if(!ve(o))return!1;if(n(o.value)&&N){const e=o.value[4].value.toLowerCase();if(N.has(e)){f.push(new ge(N.get(e)));continue}}f.push(o)}}}if(1!==f.length)return!1;if(1!==i.length||1!==u.length||1!==h.length)return!1;if(!ve(i[0])||!ve(u[0])||!ve(h[0]))return!1;if(N&&!N.has("alpha"))return!1;const g=a(i[0].value,0,v);if(!g||!o(g))return!1;const d=a(u[0].value,1,v);if(!d||!o(d))return!1;const y=a(h[0].value,2,v);if(!y||!o(y))return!1;const _=[g,d,y];if(1===m.length)if(v.syntaxFlags.add(Le.HasAlpha),ve(m[0])){const e=a(m[0].value,3,v);if(!e||!o(e))return!1;_.push(e)}else v.alpha=m[0];else if(N&&N.has("alpha")){const e=a(N.get("alpha"),3,v);if(!e||!o(e))return!1;_.push(e)}return v.channels=[_[0][4].value,_[1][4].value,_[2][4].value],4===_.length&&(v.alpha=_[3][4].value),v}function hsl(e,a){if(e.value.some(e=>ve(e)&&s(e.value))){const a=hslCommaSeparated(e);if(!1!==a)return a}{const n=hslSpaceSeparated(e,a);if(!1!==n)return n}return!1}function hslCommaSeparated(e){return threeChannelLegacySyntax(e,normalize_legacy_HSL_ChannelValues,De.HSL,[Le.LegacyHSL])}function hslSpaceSeparated(e,a){return threeChannelSpaceSeparated(e,normalize_modern_HSL_ChannelValues,De.HSL,[],a)}function normalize_HWB_ChannelValues(t,l,s){if(n(t)&&"none"===toLowerCaseAZ(t[4].value))return s.syntaxFlags.add(Le.HasNoneKeywords),[e.Number,"none",t[2],t[3],{value:Number.NaN,type:a.Number}];if(0===l){const e=normalizeHue(t);return!1!==e&&(c(t)&&s.syntaxFlags.add(Le.HasDimensionValues),e)}if(r(t)){let n;return 3===l?s.syntaxFlags.add(Le.HasPercentageAlpha):s.syntaxFlags.add(Le.HasPercentageValues),n=3===l?normalize(t[4].value,100,0,1):normalize(t[4].value,1,-2147483647,2147483647),[e.Number,n.toString(),t[2],t[3],{value:n,type:a.Number}]}if(o(t)){let n;return 3!==l&&s.syntaxFlags.add(Le.HasNumberValues),n=3===l?normalize(t[4].value,1,0,1):normalize(t[4].value,1,-2147483647,2147483647),[e.Number,n.toString(),t[2],t[3],{value:n,type:a.Number}]}return!1}function normalize_Lab_ChannelValues(t,l,s){if(n(t)&&"none"===toLowerCaseAZ(t[4].value))return s.syntaxFlags.add(Le.HasNoneKeywords),[e.Number,"none",t[2],t[3],{value:Number.NaN,type:a.Number}];if(r(t)){let n;return 3!==l&&s.syntaxFlags.add(Le.HasPercentageValues),n=1===l||2===l?normalize(t[4].value,.8,-2147483647,2147483647):3===l?normalize(t[4].value,100,0,1):normalize(t[4].value,1,0,100),[e.Number,n.toString(),t[2],t[3],{value:n,type:a.Number}]}if(o(t)){let n;return 3!==l&&s.syntaxFlags.add(Le.HasNumberValues),n=1===l||2===l?normalize(t[4].value,1,-2147483647,2147483647):normalize(t[4].value,1,0,3===l?1:100),[e.Number,n.toString(),t[2],t[3],{value:n,type:a.Number}]}return!1}function lab(e,a){return threeChannelSpaceSeparated(e,normalize_Lab_ChannelValues,De.Lab,[],a)}function normalize_LCH_ChannelValues(t,l,s){if(n(t)&&"none"===toLowerCaseAZ(t[4].value))return s.syntaxFlags.add(Le.HasNoneKeywords),[e.Number,"none",t[2],t[3],{value:Number.NaN,type:a.Number}];if(2===l){const e=normalizeHue(t);return!1!==e&&(c(t)&&s.syntaxFlags.add(Le.HasDimensionValues),e)}if(r(t)){let n;return 3!==l&&s.syntaxFlags.add(Le.HasPercentageValues),n=1===l?normalize(t[4].value,100/150,0,2147483647):3===l?normalize(t[4].value,100,0,1):normalize(t[4].value,1,0,100),[e.Number,n.toString(),t[2],t[3],{value:n,type:a.Number}]}if(o(t)){let n;return 3!==l&&s.syntaxFlags.add(Le.HasNumberValues),n=normalize(t[4].value,1,0,1===l?2147483647:3===l?1:100),[e.Number,n.toString(),t[2],t[3],{value:n,type:a.Number}]}return!1}function lch(e,a){return threeChannelSpaceSeparated(e,normalize_LCH_ChannelValues,De.LCH,[],a)}const ze=new Map;for(const[e,a]of Object.entries(Q))ze.set(e,a);function namedColor(e){const a=ze.get(toLowerCaseAZ(e));return!!a&&{colorNotation:De.RGB,channels:[a[0]/255,a[1]/255,a[2]/255],alpha:1,syntaxFlags:new Set([Le.ColorKeyword,Le.NamedColor])}}function normalize_OKLab_ChannelValues(t,l,s){if(n(t)&&"none"===toLowerCaseAZ(t[4].value))return s.syntaxFlags.add(Le.HasNoneKeywords),[e.Number,"none",t[2],t[3],{value:Number.NaN,type:a.Number}];if(r(t)){let n;return 3!==l&&s.syntaxFlags.add(Le.HasPercentageValues),n=1===l||2===l?normalize(t[4].value,250,-2147483647,2147483647):normalize(t[4].value,100,0,1),[e.Number,n.toString(),t[2],t[3],{value:n,type:a.Number}]}if(o(t)){let n;return 3!==l&&s.syntaxFlags.add(Le.HasNumberValues),n=1===l||2===l?normalize(t[4].value,1,-2147483647,2147483647):normalize(t[4].value,1,0,1),[e.Number,n.toString(),t[2],t[3],{value:n,type:a.Number}]}return!1}function oklab(e,a){return threeChannelSpaceSeparated(e,normalize_OKLab_ChannelValues,De.OKLab,[],a)}function normalize_OKLCH_ChannelValues(t,l,s){if(n(t)&&"none"===toLowerCaseAZ(t[4].value))return s.syntaxFlags.add(Le.HasNoneKeywords),[e.Number,"none",t[2],t[3],{value:Number.NaN,type:a.Number}];if(2===l){const e=normalizeHue(t);return!1!==e&&(c(t)&&s.syntaxFlags.add(Le.HasDimensionValues),e)}if(r(t)){let n;return 3!==l&&s.syntaxFlags.add(Le.HasPercentageValues),n=1===l?normalize(t[4].value,250,0,2147483647):normalize(t[4].value,100,0,1),[e.Number,n.toString(),t[2],t[3],{value:n,type:a.Number}]}if(o(t)){let n;return 3!==l&&s.syntaxFlags.add(Le.HasNumberValues),n=normalize(t[4].value,1,0,1===l?2147483647:1),[e.Number,n.toString(),t[2],t[3],{value:n,type:a.Number}]}return!1}function oklch(e,a){return threeChannelSpaceSeparated(e,normalize_OKLCH_ChannelValues,De.OKLCH,[],a)}function normalize_legacy_sRGB_ChannelValues(n,t,l){if(r(n)){3===t?l.syntaxFlags.add(Le.HasPercentageAlpha):l.syntaxFlags.add(Le.HasPercentageValues);const r=normalize(n[4].value,100,0,1);return[e.Number,r.toString(),n[2],n[3],{value:r,type:a.Number}]}if(o(n)){let r;return 3!==t&&l.syntaxFlags.add(Le.HasNumberValues),r=normalize(n[4].value,3===t?1:255,0,1),[e.Number,r.toString(),n[2],n[3],{value:r,type:a.Number}]}return!1}function normalize_modern_sRGB_ChannelValues(t,l,s){if(n(t)&&"none"===t[4].value.toLowerCase())return s.syntaxFlags.add(Le.HasNoneKeywords),[e.Number,"none",t[2],t[3],{value:Number.NaN,type:a.Number}];if(r(t)){let n;return 3!==l&&s.syntaxFlags.add(Le.HasPercentageValues),n=3===l?normalize(t[4].value,100,0,1):normalize(t[4].value,100,-2147483647,2147483647),[e.Number,n.toString(),t[2],t[3],{value:n,type:a.Number}]}if(o(t)){let n;return 3!==l&&s.syntaxFlags.add(Le.HasNumberValues),n=3===l?normalize(t[4].value,1,0,1):normalize(t[4].value,255,-2147483647,2147483647),[e.Number,n.toString(),t[2],t[3],{value:n,type:a.Number}]}return!1}function rgb(e,a){if(e.value.some(e=>ve(e)&&s(e.value))){const a=rgbCommaSeparated(e);if(!1!==a)return(!a.syntaxFlags.has(Le.HasNumberValues)||!a.syntaxFlags.has(Le.HasPercentageValues))&&a}else{const n=rgbSpaceSeparated(e,a);if(!1!==n)return n}return!1}function rgbCommaSeparated(e){return threeChannelLegacySyntax(e,normalize_legacy_sRGB_ChannelValues,De.RGB,[Le.LegacyRGB])}function rgbSpaceSeparated(e,a){return threeChannelSpaceSeparated(e,normalize_modern_sRGB_ChannelValues,De.RGB,[],a)}function XYZ_D65_to_sRGB_Gamut(e){const a=B(e);if(ee(a))return ae(a);let n=e;return n=Z(n),n[0]<1e-6&&(n=[0,0,0]),n[0]>.999999&&(n=[1,0,0]),ne(re(n,oklch_to_lin_srgb,lin_srgb_to_oklch))}function oklch_to_lin_srgb(e){return e=oe(e),e=te(e),le(e)}function lin_srgb_to_oklch(e){return e=se(e),e=ce(e),ie(e)}function contrastColor(e,a){let n=!1;for(let r=0;r<e.value.length;r++){const o=e.value[r];if(!pe(o)&&!be(o)&&(n||(n=a(o),!n)))return!1}if(!n)return!1;n.channels=convertNaNToZero(n.channels),n.channels=XYZ_D65_to_sRGB_Gamut(colorData_to_XYZ_D65(n).channels),n.colorNotation=De.sRGB;const r={colorNotation:De.RGB,channels:[0,0,0],alpha:1,syntaxFlags:new Set([Le.ContrastColor,Le.Experimental])},o=ue(n.channels,[1,1,1]),t=ue(n.channels,[0,0,0]);return r.channels=o>t?[1,1,1]:[0,0,0],r}function alpha(e,a){let r,s,c=!1,i=!1,u=!1;const h={colorNotation:De.sRGB,channels:[0,0,0],alpha:1,syntaxFlags:new Set([])};for(let m=0;m<e.value.length;m++){let N=e.value[m];if(pe(N)||be(N))for(;pe(e.value[m+1])||be(e.value[m+1]);)m++;else if(u&&!c&&!i&&ve(N)&&t(N.value)&&"/"===N.value[4].value)c=!0;else{if(fe(N)&&we.has(toLowerCaseAZ(N.getName()))){const[[e]]=xe([[N]],{censorIntoStandardRepresentableValues:!0,globals:s,precision:-1,toCanonicalUnits:!0,rawPercentages:!0});if(!e||!ve(e)||!l(e.value))return!1;Number.isNaN(e.value[4].value)&&(e.value[4].value=0),N=e}if(c||i||!ve(N)||!n(N.value)||"from"!==toLowerCaseAZ(N.value[4].value)){if(!c)return!1;if(i)return!1;if(ve(N)){if(n(N.value)&&"alpha"===toLowerCaseAZ(N.value[4].value)&&r&&r.has("alpha")){h.alpha=r.get("alpha")[4].value,i=!0;continue}const e=normalize_Color_ChannelValues(N.value,3,h);if(!e||!o(e))return!1;h.alpha=e[4].value,i=!0;continue}if(fe(N)){const e=ye([[N]],e=>{if(ve(e)&&n(e.value)&&"alpha"===toLowerCaseAZ(e.value[4].value)&&r&&r.has("alpha"))return new ge(r.get("alpha"))});h.alpha=e[0][0],i=!0;continue}return!1}if(u)return!1;for(;pe(e.value[m+1])||be(e.value[m+1]);)m++;if(m++,N=e.value[m],u=a(N),!1===u)return!1;r=normalizeRelativeColorDataChannels(u),s=noneToZeroInRelativeColorDataChannels(r),h.syntaxFlags=new Set(u.syntaxFlags),h.syntaxFlags.add(Le.RelativeAlphaSyntax),h.channels=[...u.channels],h.colorNotation=u.colorNotation,h.alpha=u.alpha}}return!!r&&h}function XYZ_D65_to_P3_Gamut(e){const a=T(e);if(ee(a))return ae(a);let n=e;return n=Z(n),n[0]<1e-6&&(n=[0,0,0]),n[0]>.999999&&(n=[1,0,0]),he(re(n,oklch_to_lin_p3,lin_p3_to_oklch))}function oklch_to_lin_p3(e){return e=oe(e),e=te(e),me(e)}function lin_p3_to_oklch(e){return e=Ne(e),e=ce(e),ie(e)}function toPrecision(e,a=7){e=+e,a=+a;const n=(Math.floor(Math.abs(e))+"").length;if(a>n)return+e.toFixed(a-n);{const r=10**(n-a);return Math.round(e/r)*r}}function serializeWithAlpha(n,r,o,t){const l=[e.CloseParen,")",-1,-1,void 0];if("number"==typeof n.alpha){const s=Math.min(1,Math.max(0,toPrecision(Number.isNaN(n.alpha)?0:n.alpha)));return 1===toPrecision(s,4)?new _e(r,l,t):new _e(r,l,[...t,new Ce([o]),new ge([e.Delim,"/",-1,-1,{value:"/"}]),new Ce([o]),new ge([e.Number,toPrecision(s,4).toString(),-1,-1,{value:n.alpha,type:a.Integer}])])}return new _e(r,l,[...t,new Ce([o]),new ge([e.Delim,"/",-1,-1,{value:"/"}]),new Ce([o]),n.alpha])}function serializeP3(n,r=!0){n.channels=convertPowerlessComponentsToZeroValuesForDisplay(n.channels,n.colorNotation);let o=n.channels.map(e=>Number.isNaN(e)?0:e);r?o=XYZ_D65_to_P3_Gamut(colorData_to_XYZ_D65(n).channels):n.colorNotation!==De.Display_P3&&(o=T(colorData_to_XYZ_D65(n).channels));const t=r?Math.min(1,Math.max(0,toPrecision(o[0],6))):toPrecision(o[0],6),l=r?Math.min(1,Math.max(0,toPrecision(o[1],6))):toPrecision(o[1],6),s=r?Math.min(1,Math.max(0,toPrecision(o[2],6))):toPrecision(o[2],6),c=[e.Function,"color(",-1,-1,{value:"color"}],i=[e.Whitespace," ",-1,-1,void 0];return serializeWithAlpha(n,c,i,[new ge([e.Ident,"display-p3",-1,-1,{value:"display-p3"}]),new Ce([i]),new ge([e.Number,t.toString(),-1,-1,{value:o[0],type:a.Number}]),new Ce([i]),new ge([e.Number,l.toString(),-1,-1,{value:o[1],type:a.Number}]),new Ce([i]),new ge([e.Number,s.toString(),-1,-1,{value:o[2],type:a.Number}])])}function serializeRGB(n,r=!0){let o;n.channels=convertPowerlessComponentsToZeroValuesForDisplay(n.channels,n.colorNotation),o=r?XYZ_D65_to_sRGB_Gamut(colorData_to_XYZ_D65(n).channels):B(colorData_to_XYZ_D65(n).channels);const t=Math.min(255,Math.max(0,Math.round(255*toPrecision(o[0])))),l=Math.min(255,Math.max(0,Math.round(255*toPrecision(o[1])))),s=Math.min(255,Math.max(0,Math.round(255*toPrecision(o[2])))),c=[e.CloseParen,")",-1,-1,void 0],i=[e.Whitespace," ",-1,-1,void 0],u=[e.Comma,",",-1,-1,void 0],h=[new ge([e.Number,t.toString(),-1,-1,{value:Math.min(255,255*Math.max(0,o[0])),type:a.Integer}]),new ge(u),new Ce([i]),new ge([e.Number,l.toString(),-1,-1,{value:Math.min(255,255*Math.max(0,o[1])),type:a.Integer}]),new ge(u),new Ce([i]),new ge([e.Number,s.toString(),-1,-1,{value:Math.min(255,255*Math.max(0,o[2])),type:a.Integer}])];if("number"==typeof n.alpha){const r=Math.min(1,Math.max(0,toPrecision(Number.isNaN(n.alpha)?0:n.alpha)));return 1===toPrecision(r,4)?new _e([e.Function,"rgb(",-1,-1,{value:"rgb"}],c,h):new _e([e.Function,"rgba(",-1,-1,{value:"rgba"}],c,[...h,new ge(u),new Ce([i]),new ge([e.Number,toPrecision(r,4).toString(),-1,-1,{value:n.alpha,type:a.Number}])])}return new _e([e.Function,"rgba(",-1,-1,{value:"rgba"}],c,[...h,new ge(u),new Ce([i]),n.alpha])}function serializeHSL(n,r=!0){let o;n.channels=convertPowerlessComponentsToZeroValuesForDisplay(n.channels,n.colorNotation),o=M(r?x(XYZ_D65_to_sRGB_Gamut(colorData_to_XYZ_D65(n).channels)):colorData_to_XYZ_D65(n).channels),o=o.map(e=>Number.isNaN(e)?0:e);const t=Math.min(360,Math.max(0,Math.round(toPrecision(o[0]))))%360,l=Math.min(100,Math.max(0,Math.round(toPrecision(o[1])))),s=Math.min(100,Math.max(0,Math.round(toPrecision(o[2])))),c=[e.CloseParen,")",-1,-1,void 0],i=[e.Whitespace," ",-1,-1,void 0],u=[e.Comma,",",-1,-1,void 0],h=[new ge([e.Number,t.toString(),-1,-1,{value:o[0],type:a.Integer}]),new ge(u),new Ce([i]),new ge([e.Percentage,l.toString()+"%",-1,-1,{value:o[1]}]),new ge(u),new Ce([i]),new ge([e.Percentage,s.toString()+"%",-1,-1,{value:o[2]}])];if("number"==typeof n.alpha){const r=Math.min(1,Math.max(0,toPrecision(Number.isNaN(n.alpha)?0:n.alpha)));return 1===toPrecision(r,4)?new _e([e.Function,"hsl(",-1,-1,{value:"hsl"}],c,h):new _e([e.Function,"hsla(",-1,-1,{value:"hsla"}],c,[...h,new ge(u),new Ce([i]),new ge([e.Number,toPrecision(r,4).toString(),-1,-1,{value:n.alpha,type:a.Number}])])}return new _e([e.Function,"hsla(",-1,-1,{value:"hsla"}],c,[...h,new ge(u),new Ce([i]),n.alpha])}function serializeOKLCH(n){n.channels=convertPowerlessComponentsToZeroValuesForDisplay(n.channels,n.colorNotation);let r=n.channels.map(e=>Number.isNaN(e)?0:e);n.colorNotation!==De.OKLCH&&(r=Z(colorData_to_XYZ_D65(n).channels));const o=toPrecision(r[0],6),t=toPrecision(r[1],6),l=toPrecision(r[2],6),s=[e.Function,"oklch(",-1,-1,{value:"oklch"}],c=[e.Whitespace," ",-1,-1,void 0];return serializeWithAlpha(n,s,c,[new ge([e.Number,o.toString(),-1,-1,{value:r[0],type:a.Number}]),new Ce([c]),new ge([e.Number,t.toString(),-1,-1,{value:r[1],type:a.Number}]),new Ce([c]),new ge([e.Number,l.toString(),-1,-1,{value:r[2],type:a.Number}])])}function color(e){if(fe(e)){switch(toLowerCaseAZ(e.getName())){case"rgb":case"rgba":return rgb(e,color);case"hsl":case"hsla":return hsl(e,color);case"hwb":return a=color,threeChannelSpaceSeparated(e,normalize_HWB_ChannelValues,De.HWB,[],a);case"lab":return lab(e,color);case"lch":return lch(e,color);case"oklab":return oklab(e,color);case"oklch":return oklch(e,color);case"color":return color$1(e,color);case"color-mix":return colorMix(e,color);case"contrast-color":return contrastColor(e,color);case"alpha":return alpha(e,color)}}var a;if(ve(e)){if(i(e.value))return hex(e.value);if(n(e.value)){const a=namedColor(e.value[4].value);return!1!==a?a:"transparent"===toLowerCaseAZ(e.value[4].value)&&{colorNotation:De.RGB,channels:[0,0,0],alpha:0,syntaxFlags:new Set([Le.ColorKeyword])}}}return!1}export{De as ColorNotation,Le as SyntaxFlag,color,colorDataFitsDisplayP3_Gamut,colorDataFitsRGB_Gamut,serializeHSL,serializeOKLCH,serializeP3,serializeRGB};