From 38b76729ef3042a074f46e01aa995ac34679d9c2 Mon Sep 17 00:00:00 2001 From: Romain Menke Date: Thu, 25 Apr 2024 22:38:54 +0200 Subject: [PATCH] cleanup --- packages/css-calc/test/basic/test.mjs | 26 +++++++++++++ packages/css-color-parser/dist/index.cjs | 2 +- packages/css-color-parser/dist/index.mjs | 2 +- packages/css-color-parser/src/color-data.ts | 38 +++++++++++-------- .../src/functions/contrast-color.ts | 5 +-- .../css-color-parser/src/gamut-mapping/p3.ts | 6 +-- .../src/gamut-mapping/srgb.ts | 6 +-- 7 files changed, 59 insertions(+), 26 deletions(-) diff --git a/packages/css-calc/test/basic/test.mjs b/packages/css-calc/test/basic/test.mjs index 96a77df0a..7206ef8cb 100644 --- a/packages/css-calc/test/basic/test.mjs +++ b/packages/css-calc/test/basic/test.mjs @@ -87,6 +87,32 @@ assert.strictEqual( ); } +{ + const globals = new Map([ + ['none', [TokenType.Number, '0', -1, -1, { value: 0, type: NumberType.Number }]], + ]); + + assert.strictEqual( + calc('calc(none + 0.2)', { globals: globals }), + '0.2', + ); + + assert.strictEqual( + calc('calc(none + 0.2)'), + 'calc(none + 0.2)', + ); + + assert.strictEqual( + calc('clamp(1, 2, none)', { globals: globals }), + '1', + ); + + assert.strictEqual( + calc('clamp(1, 2, none)'), + '2', + ); +} + assert.strictEqual( calc('clamp(10, 20, 15)'), (15).toString(), diff --git a/packages/css-color-parser/dist/index.cjs b/packages/css-color-parser/dist/index.cjs index 18c4f5b19..9f1ad7973 100644 --- a/packages/css-color-parser/dist/index.cjs +++ b/packages/css-color-parser/dist/index.cjs @@ -1 +1 @@ -"use strict";var e,o,a=require("@csstools/css-tokenizer"),n=require("@csstools/color-helpers"),t=require("@csstools/css-parser-algorithms"),r=require("@csstools/css-calc");function colorData_to_XYZ_D50(e){switch(e.colorNotation){case exports.ColorNotation.HEX:case exports.ColorNotation.RGB:case exports.ColorNotation.sRGB:return{...e,colorNotation:exports.ColorNotation.XYZ_D50,channels:n.sRGB_to_XYZ_D50(e.channels.map((e=>Number.isNaN(e)?0:e)))};case exports.ColorNotation.Linear_sRGB:return{...e,colorNotation:exports.ColorNotation.XYZ_D50,channels:n.lin_sRGB_to_XYZ_D50(e.channels.map((e=>Number.isNaN(e)?0:e)))};case exports.ColorNotation.Display_P3:return{...e,colorNotation:exports.ColorNotation.XYZ_D50,channels:n.P3_to_XYZ_D50(e.channels.map((e=>Number.isNaN(e)?0:e)))};case exports.ColorNotation.Rec2020:return{...e,colorNotation:exports.ColorNotation.XYZ_D50,channels:n.rec_2020_to_XYZ_D50(e.channels.map((e=>Number.isNaN(e)?0:e)))};case exports.ColorNotation.A98_RGB:return{...e,colorNotation:exports.ColorNotation.XYZ_D50,channels:n.a98_RGB_to_XYZ_D50(e.channels.map((e=>Number.isNaN(e)?0:e)))};case exports.ColorNotation.ProPhoto_RGB:return{...e,colorNotation:exports.ColorNotation.XYZ_D50,channels:n.ProPhoto_RGB_to_XYZ_D50(e.channels.map((e=>Number.isNaN(e)?0:e)))};case exports.ColorNotation.HSL:return{...e,colorNotation:exports.ColorNotation.XYZ_D50,channels:n.HSL_to_XYZ_D50(e.channels.map((e=>Number.isNaN(e)?0:e)))};case exports.ColorNotation.HWB:return{...e,colorNotation:exports.ColorNotation.XYZ_D50,channels:n.HWB_to_XYZ_D50(e.channels.map((e=>Number.isNaN(e)?0:e)))};case exports.ColorNotation.Lab:return{...e,colorNotation:exports.ColorNotation.XYZ_D50,channels:n.Lab_to_XYZ_D50(e.channels.map((e=>Number.isNaN(e)?0:e)))};case exports.ColorNotation.OKLab:return{...e,colorNotation:exports.ColorNotation.XYZ_D50,channels:n.OKLab_to_XYZ_D50(e.channels.map((e=>Number.isNaN(e)?0:e)))};case exports.ColorNotation.LCH:return{...e,colorNotation:exports.ColorNotation.XYZ_D50,channels:n.LCH_to_XYZ_D50(e.channels.map((e=>Number.isNaN(e)?0:e)))};case exports.ColorNotation.OKLCH:return{...e,colorNotation:exports.ColorNotation.XYZ_D50,channels:n.OKLCH_to_XYZ_D50(e.channels.map((e=>Number.isNaN(e)?0:e)))};case exports.ColorNotation.XYZ_D50:return{...e,colorNotation:exports.ColorNotation.XYZ_D50,channels:n.XYZ_D50_to_XYZ_D50(e.channels.map((e=>Number.isNaN(e)?0:e)))};case exports.ColorNotation.XYZ_D65:return{...e,colorNotation:exports.ColorNotation.XYZ_D50,channels:n.XYZ_D65_to_XYZ_D50(e.channels.map((e=>Number.isNaN(e)?0:e)))};default:throw new Error("Unsupported color notation")}}exports.ColorNotation=void 0,(e=exports.ColorNotation||(exports.ColorNotation={})).A98_RGB="a98-rgb",e.Display_P3="display-p3",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",exports.SyntaxFlag=void 0,(o=exports.SyntaxFlag||(exports.SyntaxFlag={})).ColorKeyword="color-keyword",o.HasAlpha="has-alpha",o.HasDimensionValues="has-dimension-values",o.HasNoneKeywords="has-none-keywords",o.HasNumberValues="has-number-values",o.HasPercentageAlpha="has-percentage-alpha",o.HasPercentageValues="has-percentage-values",o.HasVariableAlpha="has-variable-alpha",o.Hex="hex",o.LegacyHSL="legacy-hsl",o.LegacyRGB="legacy-rgb",o.NamedColor="named-color",o.RelativeColorSyntax="relative-color-syntax",o.ColorMix="color-mix",o.ContrastColor="contrast-color",o.Experimental="experimental";const l=new Set([exports.ColorNotation.A98_RGB,exports.ColorNotation.Display_P3,exports.ColorNotation.HEX,exports.ColorNotation.Linear_sRGB,exports.ColorNotation.ProPhoto_RGB,exports.ColorNotation.RGB,exports.ColorNotation.sRGB,exports.ColorNotation.Rec2020,exports.ColorNotation.XYZ_D50,exports.ColorNotation.XYZ_D65]);function colorDataTo(e,o){const a={...e};if(e.colorNotation!==o){const e=colorData_to_XYZ_D50(a);switch(o){case exports.ColorNotation.HEX:case exports.ColorNotation.RGB:a.colorNotation=exports.ColorNotation.RGB,a.channels=n.XYZ_D50_to_sRGB(e.channels);break;case exports.ColorNotation.sRGB:a.colorNotation=exports.ColorNotation.sRGB,a.channels=n.XYZ_D50_to_sRGB(e.channels);break;case exports.ColorNotation.Linear_sRGB:a.colorNotation=exports.ColorNotation.Linear_sRGB,a.channels=n.XYZ_D50_to_lin_sRGB(e.channels);break;case exports.ColorNotation.Display_P3:a.colorNotation=exports.ColorNotation.Display_P3,a.channels=n.XYZ_D50_to_P3(e.channels);break;case exports.ColorNotation.Rec2020:a.colorNotation=exports.ColorNotation.Rec2020,a.channels=n.XYZ_D50_to_rec_2020(e.channels);break;case exports.ColorNotation.ProPhoto_RGB:a.colorNotation=exports.ColorNotation.ProPhoto_RGB,a.channels=n.XYZ_D50_to_ProPhoto(e.channels);break;case exports.ColorNotation.A98_RGB:a.colorNotation=exports.ColorNotation.A98_RGB,a.channels=n.XYZ_D50_to_a98_RGB(e.channels);break;case exports.ColorNotation.HSL:a.colorNotation=exports.ColorNotation.HSL,a.channels=n.XYZ_D50_to_HSL(e.channels);break;case exports.ColorNotation.HWB:a.colorNotation=exports.ColorNotation.HWB,a.channels=n.XYZ_D50_to_HWB(e.channels);break;case exports.ColorNotation.Lab:a.colorNotation=exports.ColorNotation.Lab,a.channels=n.XYZ_D50_to_Lab(e.channels);break;case exports.ColorNotation.LCH:a.colorNotation=exports.ColorNotation.LCH,a.channels=n.XYZ_D50_to_LCH(e.channels);break;case exports.ColorNotation.OKLCH:a.colorNotation=exports.ColorNotation.OKLCH,a.channels=n.XYZ_D50_to_OKLCH(e.channels);break;case exports.ColorNotation.OKLab:a.colorNotation=exports.ColorNotation.OKLab,a.channels=n.XYZ_D50_to_OKLab(e.channels);break;case exports.ColorNotation.XYZ_D50:a.colorNotation=exports.ColorNotation.XYZ_D50,a.channels=n.XYZ_D50_to_XYZ_D50(e.channels);break;case exports.ColorNotation.XYZ_D65:a.colorNotation=exports.ColorNotation.XYZ_D65,a.channels=n.XYZ_D50_to_XYZ_D65(e.channels);break;default:throw new Error("Unsupported color notation")}}else a.channels=e.channels.map((e=>Number.isNaN(e)?0:e));if(o===e.colorNotation)a.channels=carryForwardMissingComponents(e.channels,[0,1,2],a.channels,[0,1,2]);else if(l.has(o)&&l.has(e.colorNotation))a.channels=carryForwardMissingComponents(e.channels,[0,1,2],a.channels,[0,1,2]);else switch(o){case exports.ColorNotation.HSL:switch(e.colorNotation){case exports.ColorNotation.HWB:a.channels=carryForwardMissingComponents(e.channels,[0],a.channels,[0]);break;case exports.ColorNotation.Lab:case exports.ColorNotation.OKLab:a.channels=carryForwardMissingComponents(e.channels,[2],a.channels,[0]);break;case exports.ColorNotation.LCH:case exports.ColorNotation.OKLCH:a.channels=carryForwardMissingComponents(e.channels,[0,1,2],a.channels,[2,1,0])}break;case exports.ColorNotation.HWB:switch(e.colorNotation){case exports.ColorNotation.HSL:a.channels=carryForwardMissingComponents(e.channels,[0],a.channels,[0]);break;case exports.ColorNotation.LCH:case exports.ColorNotation.OKLCH:a.channels=carryForwardMissingComponents(e.channels,[0],a.channels,[2])}break;case exports.ColorNotation.Lab:case exports.ColorNotation.OKLab:switch(e.colorNotation){case exports.ColorNotation.HSL:a.channels=carryForwardMissingComponents(e.channels,[0],a.channels,[2]);break;case exports.ColorNotation.Lab:case exports.ColorNotation.OKLab:a.channels=carryForwardMissingComponents(e.channels,[0,1,2],a.channels,[0,1,2]);break;case exports.ColorNotation.LCH:case exports.ColorNotation.OKLCH:a.channels=carryForwardMissingComponents(e.channels,[0],a.channels,[0])}break;case exports.ColorNotation.LCH:case exports.ColorNotation.OKLCH:switch(e.colorNotation){case exports.ColorNotation.HSL:a.channels=carryForwardMissingComponents(e.channels,[0,1,2],a.channels,[2,1,0]);break;case exports.ColorNotation.HWB:a.channels=carryForwardMissingComponents(e.channels,[0],a.channels,[2]);break;case exports.ColorNotation.Lab:case exports.ColorNotation.OKLab:a.channels=carryForwardMissingComponents(e.channels,[0],a.channels,[0]);break;case exports.ColorNotation.LCH:case exports.ColorNotation.OKLCH:a.channels=carryForwardMissingComponents(e.channels,[0,1,2],a.channels,[0,1,2])}}return a.channels=convertPowerlessComponentsToMissingComponents(a.channels,o),a}function convertPowerlessComponentsToMissingComponents(e,o){const a=[...e];switch(o){case exports.ColorNotation.HSL:!Number.isNaN(a[1])&&reducePrecision(a[1],4)<=0&&(a[0]=NaN);break;case exports.ColorNotation.HWB:Math.max(0,reducePrecision(a[1],4))+Math.max(0,reducePrecision(a[2],4))>=100&&(a[0]=NaN);break;case exports.ColorNotation.LCH:!Number.isNaN(a[1])&&reducePrecision(a[1],4)<=0&&(a[2]=NaN);break;case exports.ColorNotation.OKLCH:!Number.isNaN(a[1])&&reducePrecision(a[1],6)<=0&&(a[2]=NaN)}return a}function convertPowerlessComponentsToZeroValuesForDisplay(e,o){const a=[...e];switch(o){case exports.ColorNotation.HSL:(reducePrecision(a[2])<=0||reducePrecision(a[2])>=100)&&(a[0]=NaN,a[1]=NaN),reducePrecision(a[1])<=0&&(a[0]=NaN);break;case exports.ColorNotation.HWB:Math.max(0,reducePrecision(a[1]))+Math.max(0,reducePrecision(a[2]))>=100&&(a[0]=NaN);break;case exports.ColorNotation.Lab:(reducePrecision(a[0])<=0||reducePrecision(a[0])>=100)&&(a[1]=NaN,a[2]=NaN);break;case exports.ColorNotation.LCH:reducePrecision(a[1])<=0&&(a[2]=NaN),(reducePrecision(a[0])<=0||reducePrecision(a[0])>=100)&&(a[1]=NaN,a[2]=NaN);break;case exports.ColorNotation.OKLab:(reducePrecision(a[0])<=0||reducePrecision(a[0])>=1)&&(a[1]=NaN,a[2]=NaN);break;case exports.ColorNotation.OKLCH:reducePrecision(a[1])<=0&&(a[2]=NaN),(reducePrecision(a[0])<=0||reducePrecision(a[0])>=1)&&(a[1]=NaN,a[2]=NaN)}return a}function carryForwardMissingComponents(e,o,a,n){const t=[...a];for(const a of o)Number.isNaN(e[o[a]])&&(t[n[a]]=NaN);return t}function normalizeRelativeColorDataChannels(e){const o=new Map;switch(e.colorNotation){case exports.ColorNotation.RGB:case exports.ColorNotation.HEX:o.set("r",dummyNumberToken(255*e.channels[0])),o.set("g",dummyNumberToken(255*e.channels[1])),o.set("b",dummyNumberToken(255*e.channels[2])),"number"==typeof e.alpha&&o.set("alpha",dummyNumberToken(e.alpha));break;case exports.ColorNotation.HSL:o.set("h",dummyNumberToken(e.channels[0])),o.set("s",dummyNumberToken(e.channels[1])),o.set("l",dummyNumberToken(e.channels[2])),"number"==typeof e.alpha&&o.set("alpha",dummyNumberToken(e.alpha));break;case exports.ColorNotation.HWB:o.set("h",dummyNumberToken(e.channels[0])),o.set("w",dummyNumberToken(e.channels[1])),o.set("b",dummyNumberToken(e.channels[2])),"number"==typeof e.alpha&&o.set("alpha",dummyNumberToken(e.alpha));break;case exports.ColorNotation.Lab:case exports.ColorNotation.OKLab:o.set("l",dummyNumberToken(e.channels[0])),o.set("a",dummyNumberToken(e.channels[1])),o.set("b",dummyNumberToken(e.channels[2])),"number"==typeof e.alpha&&o.set("alpha",dummyNumberToken(e.alpha));break;case exports.ColorNotation.LCH:case exports.ColorNotation.OKLCH:o.set("l",dummyNumberToken(e.channels[0])),o.set("c",dummyNumberToken(e.channels[1])),o.set("h",dummyNumberToken(e.channels[2])),"number"==typeof e.alpha&&o.set("alpha",dummyNumberToken(e.alpha));break;case exports.ColorNotation.sRGB:case exports.ColorNotation.A98_RGB:case exports.ColorNotation.Display_P3:case exports.ColorNotation.Rec2020:case exports.ColorNotation.Linear_sRGB:case exports.ColorNotation.ProPhoto_RGB:o.set("r",dummyNumberToken(e.channels[0])),o.set("g",dummyNumberToken(e.channels[1])),o.set("b",dummyNumberToken(e.channels[2])),"number"==typeof e.alpha&&o.set("alpha",dummyNumberToken(e.alpha));break;case exports.ColorNotation.XYZ_D50:case exports.ColorNotation.XYZ_D65:o.set("x",dummyNumberToken(e.channels[0])),o.set("y",dummyNumberToken(e.channels[1])),o.set("z",dummyNumberToken(e.channels[2])),"number"==typeof e.alpha&&o.set("alpha",dummyNumberToken(e.alpha))}return o}function noneToZeroInRelativeColorDataChannels(e){const o=new Map(e);for(const[a,n]of e)Number.isNaN(n[4].value)&&o.set(a,dummyNumberToken(0));return o}function dummyNumberToken(e){return Number.isNaN(e)?[a.TokenType.Number,"none",-1,-1,{value:Number.NaN,type:a.NumberType.Number}]:[a.TokenType.Number,e.toString(),-1,-1,{value:e,type:a.NumberType.Number}]}function reducePrecision(e,o=7){if(Number.isNaN(e))return 0;const a=Math.pow(10,o);return Math.round(e*a)/a}function normalize(e,o,a,n){return Math.min(Math.max(e/o,a),n)}const s=/[A-Z]/g;function toLowerCaseAZ(e){return e.replace(s,(e=>String.fromCharCode(e.charCodeAt(0)+32)))}function normalize_Color_ChannelValues(e,o,n){if(e[0]===a.TokenType.Ident&&"none"===toLowerCaseAZ(e[4].value))return n.syntaxFlags.add(exports.SyntaxFlag.HasNoneKeywords),[a.TokenType.Number,"none",e[2],e[3],{value:NaN,type:a.NumberType.Number}];if(e[0]===a.TokenType.Percentage){3!==o&&n.syntaxFlags.add(exports.SyntaxFlag.HasPercentageValues);let t=normalize(e[4].value,100,-1/0,1/0);return 3===o&&(t=normalize(e[4].value,100,0,1)),[a.TokenType.Number,t.toString(),e[2],e[3],{value:t,type:a.NumberType.Number}]}if(e[0]===a.TokenType.Number){3!==o&&n.syntaxFlags.add(exports.SyntaxFlag.HasNumberValues);let t=normalize(e[4].value,1,-1/0,1/0);return 3===o&&(t=normalize(e[4].value,1,0,1)),[a.TokenType.Number,t.toString(),e[2],e[3],{value:t,type:a.NumberType.Number}]}return!1}const i=new Set(["srgb","srgb-linear","display-p3","a98-rgb","prophoto-rgb","rec2020","xyz","xyz-d50","xyz-d65"]);function color$1(e,o){const n=[],l=[],s=[],u=[];let c,p,N=!1,m=!1;const h={colorNotation:exports.ColorNotation.sRGB,channels:[0,0,0],alpha:1,syntaxFlags:new Set([])};let y=n;for(let x=0;x=0){i=u.value[4].value;continue}}return!1}if(!s)return!1;n.push({color:s,percentage:i}),s=!1,i=!1}}if(s&&n.push({color:s,percentage:i}),2!==n.length)return!1;let u=n[0].percentage,c=n[1].percentage;return(!1===u||!(u<0||u>100))&&((!1===c||!(c<0||c>100))&&(!1===u&&!1===c?(u=50,c=50):!1!==u&&!1===c?c=100-u:!1===u&&!1!==c&&(u=100-c),(0!==u||0!==c)&&(!1!==u&&!1!==c&&(u+c>100&&(u=u/(u+c)*100,c=c/(u+c)*100),u+c<100&&(l=(u+c)/100,u=u/(u+c)*100,c=c/(u+c)*100),{a:{color:n[0].color,percentage:u},b:{color:n[1].color,percentage:c},alphaMultiplier:l}))))}function colorMixRectangular(e,o){if(!o)return!1;const a=o.a.color,n=o.b.color,t=o.a.percentage/100;let r=a.channels,l=n.channels,s=exports.ColorNotation.RGB,i=a.alpha;if("number"!=typeof i)return!1;let u=n.alpha;if("number"!=typeof u)return!1;switch(i=Number.isNaN(i)?u:i,u=Number.isNaN(u)?i:u,e){case"srgb":s=exports.ColorNotation.RGB;break;case"srgb-linear":s=exports.ColorNotation.Linear_sRGB;break;case"display-p3":s=exports.ColorNotation.Display_P3;break;case"a98-rgb":s=exports.ColorNotation.A98_RGB;break;case"prophoto-rgb":s=exports.ColorNotation.ProPhoto_RGB;break;case"rec2020":s=exports.ColorNotation.Rec2020;break;case"lab":s=exports.ColorNotation.Lab;break;case"oklab":s=exports.ColorNotation.OKLab;break;case"xyz-d50":s=exports.ColorNotation.XYZ_D50;break;case"xyz":case"xyz-d65":s=exports.ColorNotation.XYZ_D65}r=colorDataTo(a,s).channels,l=colorDataTo(n,s).channels,r[0]=fillInMissingComponent(r[0],l[0]),l[0]=fillInMissingComponent(l[0],r[0]),r[1]=fillInMissingComponent(r[1],l[1]),l[1]=fillInMissingComponent(l[1],r[1]),r[2]=fillInMissingComponent(r[2],l[2]),l[2]=fillInMissingComponent(l[2],r[2]),r[0]=premultiply(r[0],i),r[1]=premultiply(r[1],i),r[2]=premultiply(r[2],i),l[0]=premultiply(l[0],u),l[1]=premultiply(l[1],u),l[2]=premultiply(l[2],u);const c=interpolate(i,u,t),p={colorNotation:s,channels:[un_premultiply(interpolate(r[0],l[0],t),c),un_premultiply(interpolate(r[1],l[1],t),c),un_premultiply(interpolate(r[2],l[2],t),c)],alpha:c*o.alphaMultiplier,syntaxFlags:new Set([exports.SyntaxFlag.ColorMix])};return(o.a.color.syntaxFlags.has(exports.SyntaxFlag.Experimental)||o.b.color.syntaxFlags.has(exports.SyntaxFlag.Experimental))&&p.syntaxFlags.add(exports.SyntaxFlag.Experimental),p}function colorMixPolar(e,o,a){if(!a)return!1;const n=a.a.color,t=a.b.color,r=a.a.percentage/100;let l=n.channels,s=t.channels,i=0,u=0,c=0,p=0,N=0,m=0,h=exports.ColorNotation.RGB,y=n.alpha;if("number"!=typeof y)return!1;let x=t.alpha;if("number"!=typeof x)return!1;switch(y=Number.isNaN(y)?x:y,x=Number.isNaN(x)?y:x,e){case"hsl":h=exports.ColorNotation.HSL;break;case"hwb":h=exports.ColorNotation.HWB;break;case"lch":h=exports.ColorNotation.LCH;break;case"oklch":h=exports.ColorNotation.OKLCH}switch(l=colorDataTo(n,h).channels,s=colorDataTo(t,h).channels,e){case"hsl":case"hwb":i=l[0],u=s[0],c=l[1],p=s[1],N=l[2],m=s[2];break;case"lch":case"oklch":c=l[0],p=s[0],N=l[1],m=s[1],i=l[2],u=s[2]}i=fillInMissingComponent(i,u),Number.isNaN(i)&&(i=0),u=fillInMissingComponent(u,i),Number.isNaN(u)&&(u=0),c=fillInMissingComponent(c,p),p=fillInMissingComponent(p,c),N=fillInMissingComponent(N,m),m=fillInMissingComponent(m,N);const T=u-i;switch(o){case"shorter":T>180?i+=360:T<-180&&(u+=360);break;case"longer":-1800?i+=360:u+=360);break;case"increasing":T<0&&(u+=360);break;case"decreasing":T>0&&(i+=360);break;default:throw new Error("Unknown hue interpolation method")}c=premultiply(c,y),N=premultiply(N,y),p=premultiply(p,x),m=premultiply(m,x);let b=[0,0,0];const C=interpolate(y,x,r);switch(e){case"hsl":case"hwb":b=[interpolate(i,u,r),un_premultiply(interpolate(c,p,r),C),un_premultiply(interpolate(N,m,r),C)];break;case"lch":case"oklch":b=[un_premultiply(interpolate(c,p,r),C),un_premultiply(interpolate(N,m,r),C),interpolate(i,u,r)]}const d={colorNotation:h,channels:b,alpha:C*a.alphaMultiplier,syntaxFlags:new Set([exports.SyntaxFlag.ColorMix])};return(a.a.color.syntaxFlags.has(exports.SyntaxFlag.Experimental)||a.b.color.syntaxFlags.has(exports.SyntaxFlag.Experimental))&&d.syntaxFlags.add(exports.SyntaxFlag.Experimental),d}function fillInMissingComponent(e,o){return Number.isNaN(e)?o:e}function interpolate(e,o,a){return e*a+o*(1-a)}function premultiply(e,o){return Number.isNaN(o)?e:Number.isNaN(e)?NaN:e*o}function un_premultiply(e,o){return 0===o||Number.isNaN(o)?e:Number.isNaN(e)?NaN:e/o}function hex(e){const o=toLowerCaseAZ(e[4].value);if(o.match(/[^a-f0-9]/))return!1;const a={colorNotation:exports.ColorNotation.HEX,channels:[0,0,0],alpha:1,syntaxFlags:new Set([exports.SyntaxFlag.Hex])},n=o.length;if(3===n){const e=o[0],n=o[1],t=o[2];return a.channels=[parseInt(e+e,16)/255,parseInt(n+n,16)/255,parseInt(t+t,16)/255],a}if(6===n){const e=o[0]+o[1],n=o[2]+o[3],t=o[4]+o[5];return a.channels=[parseInt(e,16)/255,parseInt(n,16)/255,parseInt(t,16)/255],a}if(4===n){const e=o[0],n=o[1],t=o[2],r=o[3];return a.channels=[parseInt(e+e,16)/255,parseInt(n+n,16)/255,parseInt(t+t,16)/255],a.alpha=parseInt(r+r,16)/255,a.syntaxFlags.add(exports.SyntaxFlag.HasAlpha),a}if(8===n){const e=o[0]+o[1],n=o[2]+o[3],t=o[4]+o[5],r=o[6]+o[7];return a.channels=[parseInt(e,16)/255,parseInt(n,16)/255,parseInt(t,16)/255],a.alpha=parseInt(r,16)/255,a.syntaxFlags.add(exports.SyntaxFlag.HasAlpha),a}return!1}function normalizeHue(e){if(e[0]===a.TokenType.Number)return e[4].value=e[4].value%360,e[1]=e[4].value.toString(),e;if(e[0]===a.TokenType.Dimension){let o=e[4].value;switch(toLowerCaseAZ(e[4].unit)){case"deg":break;case"rad":o=180*e[4].value/Math.PI;break;case"grad":o=.9*e[4].value;break;case"turn":o=360*e[4].value;break;default:return!1}return o%=360,[a.TokenType.Number,o.toString(),e[2],e[3],{value:o,type:a.NumberType.Number}]}return!1}function normalize_legacy_HSL_ChannelValues(e,o,n){if(0===o){const o=normalizeHue(e);return!1!==o&&(e[0]===a.TokenType.Dimension&&n.syntaxFlags.add(exports.SyntaxFlag.HasDimensionValues),o)}if(e[0]===a.TokenType.Percentage){3===o?n.syntaxFlags.add(exports.SyntaxFlag.HasPercentageAlpha):n.syntaxFlags.add(exports.SyntaxFlag.HasPercentageValues);let t=normalize(e[4].value,1,0,100);return 3===o&&(t=normalize(e[4].value,100,0,1)),[a.TokenType.Number,t.toString(),e[2],e[3],{value:t,type:a.NumberType.Number}]}if(e[0]===a.TokenType.Number){if(3!==o)return!1;let n=normalize(e[4].value,1,0,100);return 3===o&&(n=normalize(e[4].value,1,0,1)),[a.TokenType.Number,n.toString(),e[2],e[3],{value:n,type:a.NumberType.Number}]}return!1}function normalize_modern_HSL_ChannelValues(e,o,n){if(e[0]===a.TokenType.Ident&&"none"===toLowerCaseAZ(e[4].value))return n.syntaxFlags.add(exports.SyntaxFlag.HasNoneKeywords),[a.TokenType.Number,"none",e[2],e[3],{value:NaN,type:a.NumberType.Number}];if(0===o){const o=normalizeHue(e);return!1!==o&&(e[0]===a.TokenType.Dimension&&n.syntaxFlags.add(exports.SyntaxFlag.HasDimensionValues),o)}if(e[0]===a.TokenType.Percentage){3===o?n.syntaxFlags.add(exports.SyntaxFlag.HasPercentageAlpha):n.syntaxFlags.add(exports.SyntaxFlag.HasPercentageValues);let t=e[4].value;return 3===o?t=normalize(e[4].value,100,0,1):1===o&&(t=normalize(e[4].value,1,0,1/0)),[a.TokenType.Number,t.toString(),e[2],e[3],{value:t,type:a.NumberType.Number}]}if(e[0]===a.TokenType.Number){3!==o&&n.syntaxFlags.add(exports.SyntaxFlag.HasNumberValues);let t=e[4].value;return 3===o?t=normalize(e[4].value,1,0,1):1===o&&(t=normalize(e[4].value,1,0,1/0)),[a.TokenType.Number,t.toString(),e[2],e[3],{value:t,type:a.NumberType.Number}]}return!1}function threeChannelLegacySyntax(e,o,n,l){const s=[],i=[],u=[],c=[],p={colorNotation:n,channels:[0,0,0],alpha:1,syntaxFlags:new Set(l)};let N=s;for(let o=0;ot.isTokenNode(e)&&e.value[0]===a.TokenType.Comma))){const o=hslCommaSeparated(e);if(!1!==o)return o}{const a=hslSpaceSeparated(e,o);if(!1!==a)return a}return!1}function hslCommaSeparated(e){return threeChannelLegacySyntax(e,normalize_legacy_HSL_ChannelValues,exports.ColorNotation.HSL,[exports.SyntaxFlag.LegacyHSL])}function hslSpaceSeparated(e,o){return threeChannelSpaceSeparated(e,normalize_modern_HSL_ChannelValues,exports.ColorNotation.HSL,[],o)}function normalize_HWB_ChannelValues(e,o,n){if(e[0]===a.TokenType.Ident&&"none"===toLowerCaseAZ(e[4].value))return n.syntaxFlags.add(exports.SyntaxFlag.HasNoneKeywords),[a.TokenType.Number,"none",e[2],e[3],{value:NaN,type:a.NumberType.Number}];if(0===o){const o=normalizeHue(e);return!1!==o&&(e[0]===a.TokenType.Dimension&&n.syntaxFlags.add(exports.SyntaxFlag.HasDimensionValues),o)}if(e[0]===a.TokenType.Percentage){3===o?n.syntaxFlags.add(exports.SyntaxFlag.HasPercentageAlpha):n.syntaxFlags.add(exports.SyntaxFlag.HasPercentageValues);let t=e[4].value;return 3===o&&(t=normalize(e[4].value,100,0,1)),[a.TokenType.Number,t.toString(),e[2],e[3],{value:t,type:a.NumberType.Number}]}if(e[0]===a.TokenType.Number){3!==o&&n.syntaxFlags.add(exports.SyntaxFlag.HasNumberValues);let t=e[4].value;return 3===o&&(t=normalize(e[4].value,1,0,1)),[a.TokenType.Number,t.toString(),e[2],e[3],{value:t,type:a.NumberType.Number}]}return!1}function normalize_Lab_ChannelValues(e,o,n){if(e[0]===a.TokenType.Ident&&"none"===toLowerCaseAZ(e[4].value))return n.syntaxFlags.add(exports.SyntaxFlag.HasNoneKeywords),[a.TokenType.Number,"none",e[2],e[3],{value:NaN,type:a.NumberType.Number}];if(e[0]===a.TokenType.Percentage){3!==o&&n.syntaxFlags.add(exports.SyntaxFlag.HasPercentageValues);let t=normalize(e[4].value,1,0,100);return 1===o||2===o?t=normalize(e[4].value,.8,-1/0,1/0):3===o&&(t=normalize(e[4].value,100,0,1)),[a.TokenType.Number,t.toString(),e[2],e[3],{value:t,type:a.NumberType.Number}]}if(e[0]===a.TokenType.Number){3!==o&&n.syntaxFlags.add(exports.SyntaxFlag.HasNumberValues);let t=normalize(e[4].value,1,0,100);return 1===o||2===o?t=normalize(e[4].value,1,-1/0,1/0):3===o&&(t=normalize(e[4].value,1,0,1)),[a.TokenType.Number,t.toString(),e[2],e[3],{value:t,type:a.NumberType.Number}]}return!1}function lab(e,o){return threeChannelSpaceSeparated(e,normalize_Lab_ChannelValues,exports.ColorNotation.Lab,[],o)}function normalize_LCH_ChannelValues(e,o,n){if(e[0]===a.TokenType.Ident&&"none"===toLowerCaseAZ(e[4].value))return n.syntaxFlags.add(exports.SyntaxFlag.HasNoneKeywords),[a.TokenType.Number,"none",e[2],e[3],{value:NaN,type:a.NumberType.Number}];if(2===o){const o=normalizeHue(e);return!1!==o&&(e[0]===a.TokenType.Dimension&&n.syntaxFlags.add(exports.SyntaxFlag.HasDimensionValues),o)}if(e[0]===a.TokenType.Percentage){3!==o&&n.syntaxFlags.add(exports.SyntaxFlag.HasPercentageValues);let t=normalize(e[4].value,1,0,100);return 1===o?t=normalize(e[4].value,100/150,0,1/0):3===o&&(t=normalize(e[4].value,100,0,1)),[a.TokenType.Number,t.toString(),e[2],e[3],{value:t,type:a.NumberType.Number}]}if(e[0]===a.TokenType.Number){3!==o&&n.syntaxFlags.add(exports.SyntaxFlag.HasNumberValues);let t=normalize(e[4].value,1,0,100);return 1===o?t=normalize(e[4].value,1,0,1/0):3===o&&(t=normalize(e[4].value,1,0,1)),[a.TokenType.Number,t.toString(),e[2],e[3],{value:t,type:a.NumberType.Number}]}return!1}function lch(e,o){return threeChannelSpaceSeparated(e,normalize_LCH_ChannelValues,exports.ColorNotation.LCH,[],o)}const N=new Map;for(const[e,o]of Object.entries(n.namedColors))N.set(e,o);function namedColor(e){const o=N.get(toLowerCaseAZ(e));return!!o&&{colorNotation:exports.ColorNotation.RGB,channels:[o[0]/255,o[1]/255,o[2]/255],alpha:1,syntaxFlags:new Set([exports.SyntaxFlag.ColorKeyword,exports.SyntaxFlag.NamedColor])}}function normalize_OKLab_ChannelValues(e,o,n){if(e[0]===a.TokenType.Ident&&"none"===toLowerCaseAZ(e[4].value))return n.syntaxFlags.add(exports.SyntaxFlag.HasNoneKeywords),[a.TokenType.Number,"none",e[2],e[3],{value:NaN,type:a.NumberType.Number}];if(e[0]===a.TokenType.Percentage){3!==o&&n.syntaxFlags.add(exports.SyntaxFlag.HasPercentageValues);let t=normalize(e[4].value,100,0,1);return 1===o||2===o?t=normalize(e[4].value,250,-1/0,1/0):3===o&&(t=normalize(e[4].value,100,0,1)),[a.TokenType.Number,t.toString(),e[2],e[3],{value:t,type:a.NumberType.Number}]}if(e[0]===a.TokenType.Number){3!==o&&n.syntaxFlags.add(exports.SyntaxFlag.HasNumberValues);let t=normalize(e[4].value,1,0,1);return 1===o||2===o?t=normalize(e[4].value,1,-1/0,1/0):3===o&&(t=normalize(e[4].value,1,0,1)),[a.TokenType.Number,t.toString(),e[2],e[3],{value:t,type:a.NumberType.Number}]}return!1}function oklab(e,o){return threeChannelSpaceSeparated(e,normalize_OKLab_ChannelValues,exports.ColorNotation.OKLab,[],o)}function normalize_OKLCH_ChannelValues(e,o,n){if(e[0]===a.TokenType.Ident&&"none"===toLowerCaseAZ(e[4].value))return n.syntaxFlags.add(exports.SyntaxFlag.HasNoneKeywords),[a.TokenType.Number,"none",e[2],e[3],{value:NaN,type:a.NumberType.Number}];if(2===o){const o=normalizeHue(e);return!1!==o&&(e[0]===a.TokenType.Dimension&&n.syntaxFlags.add(exports.SyntaxFlag.HasDimensionValues),o)}if(e[0]===a.TokenType.Percentage){3!==o&&n.syntaxFlags.add(exports.SyntaxFlag.HasPercentageValues);let t=normalize(e[4].value,100,0,1);return 1===o?t=normalize(e[4].value,250,0,1/0):3===o&&(t=normalize(e[4].value,100,0,1)),[a.TokenType.Number,t.toString(),e[2],e[3],{value:t,type:a.NumberType.Number}]}if(e[0]===a.TokenType.Number){3!==o&&n.syntaxFlags.add(exports.SyntaxFlag.HasNumberValues);let t=normalize(e[4].value,1,0,1);return 1===o?t=normalize(e[4].value,1,0,1/0):3===o&&(t=normalize(e[4].value,1,0,1)),[a.TokenType.Number,t.toString(),e[2],e[3],{value:t,type:a.NumberType.Number}]}return!1}function oklch(e,o){return threeChannelSpaceSeparated(e,normalize_OKLCH_ChannelValues,exports.ColorNotation.OKLCH,[],o)}function normalize_legacy_sRGB_ChannelValues(e,o,n){if(e[0]===a.TokenType.Percentage){3===o?n.syntaxFlags.add(exports.SyntaxFlag.HasPercentageAlpha):n.syntaxFlags.add(exports.SyntaxFlag.HasPercentageValues);const t=normalize(e[4].value,100,0,1);return[a.TokenType.Number,t.toString(),e[2],e[3],{value:t,type:a.NumberType.Number}]}if(e[0]===a.TokenType.Number){3!==o&&n.syntaxFlags.add(exports.SyntaxFlag.HasNumberValues);let t=normalize(e[4].value,255,0,1);return 3===o&&(t=normalize(e[4].value,1,0,1)),[a.TokenType.Number,t.toString(),e[2],e[3],{value:t,type:a.NumberType.Number}]}return!1}function normalize_modern_sRGB_ChannelValues(e,o,n){if(e[0]===a.TokenType.Ident&&"none"===e[4].value.toLowerCase())return n.syntaxFlags.add(exports.SyntaxFlag.HasNoneKeywords),[a.TokenType.Number,"none",e[2],e[3],{value:NaN,type:a.NumberType.Number}];if(e[0]===a.TokenType.Percentage){3!==o&&n.syntaxFlags.add(exports.SyntaxFlag.HasPercentageValues);let t=normalize(e[4].value,100,-1/0,1/0);return 3===o&&(t=normalize(e[4].value,100,0,1)),[a.TokenType.Number,t.toString(),e[2],e[3],{value:t,type:a.NumberType.Number}]}if(e[0]===a.TokenType.Number){3!==o&&n.syntaxFlags.add(exports.SyntaxFlag.HasNumberValues);let t=normalize(e[4].value,255,-1/0,1/0);return 3===o&&(t=normalize(e[4].value,1,0,1)),[a.TokenType.Number,t.toString(),e[2],e[3],{value:t,type:a.NumberType.Number}]}return!1}function rgb(e,o){if(e.value.some((e=>t.isTokenNode(e)&&e.value[0]===a.TokenType.Comma))){const o=rgbCommaSeparated(e);if(!1!==o)return(!o.syntaxFlags.has(exports.SyntaxFlag.HasNumberValues)||!o.syntaxFlags.has(exports.SyntaxFlag.HasPercentageValues))&&o}else{const a=rgbSpaceSeparated(e,o);if(!1!==a)return a}return!1}function rgbCommaSeparated(e){return threeChannelLegacySyntax(e,normalize_legacy_sRGB_ChannelValues,exports.ColorNotation.RGB,[exports.SyntaxFlag.LegacyRGB])}function rgbSpaceSeparated(e,o){return threeChannelSpaceSeparated(e,normalize_modern_sRGB_ChannelValues,exports.ColorNotation.RGB,[],o)}function XYZ_D50_to_sRGB_Gamut(e){const o=n.XYZ_D50_to_sRGB(e);if(n.inGamut(o))return n.clip(o);let a=e.slice();return a=n.XYZ_D50_to_OKLCH(a),a[0]<1e-6&&(a=[0,0,0]),a[0]>.999999&&(a=[1,0,0]),n.gam_sRGB(n.mapGamutRayTrace(a,oklch_to_lin_srgb,lin_srgb_to_oklch))}function oklch_to_lin_srgb(e){return e=n.OKLCH_to_OKLab(e),e=n.OKLab_to_XYZ(e),n.XYZ_to_lin_sRGB(e)}function lin_srgb_to_oklch(e){return e=n.lin_sRGB_to_XYZ(e),e=n.XYZ_to_OKLab(e),n.OKLab_to_OKLCH(e)}function contrastColor(e,o){let r=!1,l=!1;for(let n=0;nNumber.isNaN(e)?0:e)),r.channels=XYZ_D50_to_sRGB_Gamut(colorData_to_XYZ_D50(r).channels),r.colorNotation=exports.ColorNotation.sRGB;const s={colorNotation:exports.ColorNotation.sRGB,channels:[0,0,0],alpha:1,syntaxFlags:new Set([exports.SyntaxFlag.ContrastColor,exports.SyntaxFlag.Experimental])},i=n.contrast_ratio_wcag_2_1(r.channels,[1,1,1]),u=n.contrast_ratio_wcag_2_1(r.channels,[0,0,0]);return s.channels=i>u?[1,1,1]:[0,0,0],s}function toPrecision(e,o=7){e=+e,o=+o;const a=(Math.floor(e)+"").length;if(o>a)return+e.toFixed(o-a);{const n=10**(a-o);return Math.round(e/n)*n}}function XYZ_D50_to_P3_Gamut(e){const o=n.XYZ_D50_to_P3(e);if(n.inGamut(o))return n.clip(o);let a=e.slice();return a=n.XYZ_D50_to_OKLCH(a),a[0]<1e-6&&(a=[0,0,0]),a[0]>.999999&&(a=[1,0,0]),n.gam_P3(n.mapGamutRayTrace(a,oklch_to_lin_p3,lin_p3_to_oklch))}function oklch_to_lin_p3(e){return e=n.OKLCH_to_OKLab(e),e=n.OKLab_to_XYZ(e),n.XYZ_to_lin_P3(e)}function lin_p3_to_oklch(e){return e=n.lin_P3_to_XYZ(e),e=n.XYZ_to_OKLab(e),n.OKLab_to_OKLCH(e)}function serializeWithAlpha(e,o,n,r){const l=[a.TokenType.CloseParen,")",-1,-1,void 0];if("number"==typeof e.alpha){const s=Math.min(1,Math.max(0,toPrecision(Number.isNaN(e.alpha)?0:e.alpha)));return 1===toPrecision(s,4)?new t.FunctionNode(o,l,r):new t.FunctionNode(o,l,[...r,new t.WhitespaceNode([n]),new t.TokenNode([a.TokenType.Delim,"/",-1,-1,{value:"/"}]),new t.WhitespaceNode([n]),new t.TokenNode([a.TokenType.Number,toPrecision(s,4).toString(),-1,-1,{value:e.alpha,type:a.NumberType.Integer}])])}return new t.FunctionNode(o,l,[...r,new t.WhitespaceNode([n]),new t.TokenNode([a.TokenType.Delim,"/",-1,-1,{value:"/"}]),new t.WhitespaceNode([n]),e.alpha])}exports.color=function color(e){if(t.isFunctionNode(e)){switch(toLowerCaseAZ(e.getName())){case"rgb":case"rgba":return rgb(e,color);case"hsl":case"hsla":return hsl(e,color);case"hwb":return o=color,threeChannelSpaceSeparated(e,normalize_HWB_ChannelValues,exports.ColorNotation.HWB,[],o);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)}}var o;if(t.isTokenNode(e)){if(e.value[0]===a.TokenType.Hash)return hex(e.value);if(e.value[0]===a.TokenType.Ident){const o=namedColor(e.value[4].value);return!1!==o?o:"transparent"===toLowerCaseAZ(e.value[4].value)&&{colorNotation:exports.ColorNotation.RGB,channels:[0,0,0],alpha:0,syntaxFlags:new Set([exports.SyntaxFlag.ColorKeyword])}}}return!1},exports.colorDataFitsDisplayP3_Gamut=function colorDataFitsDisplayP3_Gamut(e){const o={...e,channels:[...e.channels]};return o.channels=convertPowerlessComponentsToZeroValuesForDisplay(o.channels,o.colorNotation),!colorDataTo(o,exports.ColorNotation.Display_P3).channels.find((e=>e<-1e-5||e>1.00001))},exports.colorDataFitsRGB_Gamut=function colorDataFitsRGB_Gamut(e){const o={...e,channels:[...e.channels]};return o.channels=convertPowerlessComponentsToZeroValuesForDisplay(o.channels,o.colorNotation),!colorDataTo(o,exports.ColorNotation.RGB).channels.find((e=>e<-1e-5||e>1.00001))},exports.serializeHSL=function serializeHSL(e,o=!0){e.channels=convertPowerlessComponentsToZeroValuesForDisplay(e.channels,e.colorNotation);let r=e.channels.map((e=>Number.isNaN(e)?0:e));r=o?n.XYZ_D50_to_HSL(n.sRGB_to_XYZ_D50(XYZ_D50_to_sRGB_Gamut(colorData_to_XYZ_D50(e).channels))):n.XYZ_D50_to_HSL(colorData_to_XYZ_D50(e).channels),r=r.map((e=>Number.isNaN(e)?0:e));const l=Math.min(360,Math.max(0,Math.round(toPrecision(r[0])))),s=Math.min(100,Math.max(0,Math.round(toPrecision(r[1])))),i=Math.min(100,Math.max(0,Math.round(toPrecision(r[2])))),u=[a.TokenType.CloseParen,")",-1,-1,void 0],c=[a.TokenType.Whitespace," ",-1,-1,void 0],p=[a.TokenType.Comma,",",-1,-1,void 0],N=[new t.TokenNode([a.TokenType.Number,l.toString(),-1,-1,{value:r[0],type:a.NumberType.Integer}]),new t.TokenNode(p),new t.WhitespaceNode([c]),new t.TokenNode([a.TokenType.Percentage,s.toString()+"%",-1,-1,{value:r[1]}]),new t.TokenNode(p),new t.WhitespaceNode([c]),new t.TokenNode([a.TokenType.Percentage,i.toString()+"%",-1,-1,{value:r[2]}])];if("number"==typeof e.alpha){const o=Math.min(1,Math.max(0,toPrecision(Number.isNaN(e.alpha)?0:e.alpha)));return 1===toPrecision(o,4)?new t.FunctionNode([a.TokenType.Function,"hsl(",-1,-1,{value:"hsl"}],u,N):new t.FunctionNode([a.TokenType.Function,"hsla(",-1,-1,{value:"hsla"}],u,[...N,new t.TokenNode(p),new t.WhitespaceNode([c]),new t.TokenNode([a.TokenType.Number,toPrecision(o,4).toString(),-1,-1,{value:e.alpha,type:a.NumberType.Number}])])}return new t.FunctionNode([a.TokenType.Function,"hsla(",-1,-1,{value:"hsla"}],u,[...N,new t.TokenNode(p),new t.WhitespaceNode([c]),e.alpha])},exports.serializeOKLCH=function serializeOKLCH(e){e.channels=convertPowerlessComponentsToZeroValuesForDisplay(e.channels,e.colorNotation);let o=e.channels.map((e=>Number.isNaN(e)?0:e));e.colorNotation!==exports.ColorNotation.OKLCH&&(o=n.XYZ_D50_to_OKLCH(colorData_to_XYZ_D50(e).channels));const r=toPrecision(o[0],6),l=toPrecision(o[1],6),s=toPrecision(o[2],6),i=[a.TokenType.Function,"oklch(",-1,-1,{value:"oklch"}],u=[a.TokenType.Whitespace," ",-1,-1,void 0];return serializeWithAlpha(e,i,u,[new t.TokenNode([a.TokenType.Number,r.toString(),-1,-1,{value:o[0],type:a.NumberType.Number}]),new t.WhitespaceNode([u]),new t.TokenNode([a.TokenType.Number,l.toString(),-1,-1,{value:o[1],type:a.NumberType.Number}]),new t.WhitespaceNode([u]),new t.TokenNode([a.TokenType.Number,s.toString(),-1,-1,{value:o[2],type:a.NumberType.Number}])])},exports.serializeP3=function serializeP3(e,o=!0){e.channels=convertPowerlessComponentsToZeroValuesForDisplay(e.channels,e.colorNotation);let r=e.channels.map((e=>Number.isNaN(e)?0:e));e.colorNotation!==exports.ColorNotation.Display_P3&&(r=o?XYZ_D50_to_P3_Gamut(colorData_to_XYZ_D50(e).channels):n.XYZ_D50_to_P3(colorData_to_XYZ_D50(e).channels));const l=o?Math.min(1,Math.max(0,toPrecision(r[0],6))):toPrecision(r[0],6),s=o?Math.min(1,Math.max(0,toPrecision(r[1],6))):toPrecision(r[1],6),i=o?Math.min(1,Math.max(0,toPrecision(r[2],6))):toPrecision(r[2],6),u=[a.TokenType.Function,"color(",-1,-1,{value:"color"}],c=[a.TokenType.Whitespace," ",-1,-1,void 0];return serializeWithAlpha(e,u,c,[new t.TokenNode([a.TokenType.Ident,"display-p3",-1,-1,{value:"display-p3"}]),new t.WhitespaceNode([c]),new t.TokenNode([a.TokenType.Number,l.toString(),-1,-1,{value:r[0],type:a.NumberType.Number}]),new t.WhitespaceNode([c]),new t.TokenNode([a.TokenType.Number,s.toString(),-1,-1,{value:r[1],type:a.NumberType.Number}]),new t.WhitespaceNode([c]),new t.TokenNode([a.TokenType.Number,i.toString(),-1,-1,{value:r[2],type:a.NumberType.Number}])])},exports.serializeRGB=function serializeRGB(e,o=!0){e.channels=convertPowerlessComponentsToZeroValuesForDisplay(e.channels,e.colorNotation);let r=e.channels.map((e=>Number.isNaN(e)?0:e));r=o?XYZ_D50_to_sRGB_Gamut(colorData_to_XYZ_D50(e).channels):n.XYZ_D50_to_sRGB(colorData_to_XYZ_D50(e).channels);const l=Math.min(255,Math.max(0,Math.round(255*toPrecision(r[0])))),s=Math.min(255,Math.max(0,Math.round(255*toPrecision(r[1])))),i=Math.min(255,Math.max(0,Math.round(255*toPrecision(r[2])))),u=[a.TokenType.CloseParen,")",-1,-1,void 0],c=[a.TokenType.Whitespace," ",-1,-1,void 0],p=[a.TokenType.Comma,",",-1,-1,void 0],N=[new t.TokenNode([a.TokenType.Number,l.toString(),-1,-1,{value:Math.min(255,255*Math.max(0,r[0])),type:a.NumberType.Integer}]),new t.TokenNode(p),new t.WhitespaceNode([c]),new t.TokenNode([a.TokenType.Number,s.toString(),-1,-1,{value:Math.min(255,255*Math.max(0,r[1])),type:a.NumberType.Integer}]),new t.TokenNode(p),new t.WhitespaceNode([c]),new t.TokenNode([a.TokenType.Number,i.toString(),-1,-1,{value:Math.min(255,255*Math.max(0,r[2])),type:a.NumberType.Integer}])];if("number"==typeof e.alpha){const o=Math.min(1,Math.max(0,toPrecision(Number.isNaN(e.alpha)?0:e.alpha)));return 1===toPrecision(o,4)?new t.FunctionNode([a.TokenType.Function,"rgb(",-1,-1,{value:"rgb"}],u,N):new t.FunctionNode([a.TokenType.Function,"rgba(",-1,-1,{value:"rgba"}],u,[...N,new t.TokenNode(p),new t.WhitespaceNode([c]),new t.TokenNode([a.TokenType.Number,toPrecision(o,4).toString(),-1,-1,{value:e.alpha,type:a.NumberType.Number}])])}return new t.FunctionNode([a.TokenType.Function,"rgba(",-1,-1,{value:"rgba"}],u,[...N,new t.TokenNode(p),new t.WhitespaceNode([c]),e.alpha])}; +"use strict";var e,o,n=require("@csstools/css-tokenizer"),a=require("@csstools/color-helpers"),t=require("@csstools/css-parser-algorithms"),r=require("@csstools/css-calc");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 exports.ColorNotation.HEX:case exports.ColorNotation.RGB:case exports.ColorNotation.sRGB:return{...e,colorNotation:exports.ColorNotation.XYZ_D50,channels:a.sRGB_to_XYZ_D50(convertNaNToZero(e.channels))};case exports.ColorNotation.Linear_sRGB:return{...e,colorNotation:exports.ColorNotation.XYZ_D50,channels:a.lin_sRGB_to_XYZ_D50(convertNaNToZero(e.channels))};case exports.ColorNotation.Display_P3:return{...e,colorNotation:exports.ColorNotation.XYZ_D50,channels:a.P3_to_XYZ_D50(convertNaNToZero(e.channels))};case exports.ColorNotation.Rec2020:return{...e,colorNotation:exports.ColorNotation.XYZ_D50,channels:a.rec_2020_to_XYZ_D50(convertNaNToZero(e.channels))};case exports.ColorNotation.A98_RGB:return{...e,colorNotation:exports.ColorNotation.XYZ_D50,channels:a.a98_RGB_to_XYZ_D50(convertNaNToZero(e.channels))};case exports.ColorNotation.ProPhoto_RGB:return{...e,colorNotation:exports.ColorNotation.XYZ_D50,channels:a.ProPhoto_RGB_to_XYZ_D50(convertNaNToZero(e.channels))};case exports.ColorNotation.HSL:return{...e,colorNotation:exports.ColorNotation.XYZ_D50,channels:a.HSL_to_XYZ_D50(convertNaNToZero(e.channels))};case exports.ColorNotation.HWB:return{...e,colorNotation:exports.ColorNotation.XYZ_D50,channels:a.HWB_to_XYZ_D50(convertNaNToZero(e.channels))};case exports.ColorNotation.Lab:return{...e,colorNotation:exports.ColorNotation.XYZ_D50,channels:a.Lab_to_XYZ_D50(convertNaNToZero(e.channels))};case exports.ColorNotation.OKLab:return{...e,colorNotation:exports.ColorNotation.XYZ_D50,channels:a.OKLab_to_XYZ_D50(convertNaNToZero(e.channels))};case exports.ColorNotation.LCH:return{...e,colorNotation:exports.ColorNotation.XYZ_D50,channels:a.LCH_to_XYZ_D50(convertNaNToZero(e.channels))};case exports.ColorNotation.OKLCH:return{...e,colorNotation:exports.ColorNotation.XYZ_D50,channels:a.OKLCH_to_XYZ_D50(convertNaNToZero(e.channels))};case exports.ColorNotation.XYZ_D50:return{...e,colorNotation:exports.ColorNotation.XYZ_D50,channels:a.XYZ_D50_to_XYZ_D50(convertNaNToZero(e.channels))};case exports.ColorNotation.XYZ_D65:return{...e,colorNotation:exports.ColorNotation.XYZ_D50,channels:a.XYZ_D65_to_XYZ_D50(convertNaNToZero(e.channels))};default:throw new Error("Unsupported color notation")}}exports.ColorNotation=void 0,(e=exports.ColorNotation||(exports.ColorNotation={})).A98_RGB="a98-rgb",e.Display_P3="display-p3",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",exports.SyntaxFlag=void 0,(o=exports.SyntaxFlag||(exports.SyntaxFlag={})).ColorKeyword="color-keyword",o.HasAlpha="has-alpha",o.HasDimensionValues="has-dimension-values",o.HasNoneKeywords="has-none-keywords",o.HasNumberValues="has-number-values",o.HasPercentageAlpha="has-percentage-alpha",o.HasPercentageValues="has-percentage-values",o.HasVariableAlpha="has-variable-alpha",o.Hex="hex",o.LegacyHSL="legacy-hsl",o.LegacyRGB="legacy-rgb",o.NamedColor="named-color",o.RelativeColorSyntax="relative-color-syntax",o.ColorMix="color-mix",o.ContrastColor="contrast-color",o.Experimental="experimental";const l=new Set([exports.ColorNotation.A98_RGB,exports.ColorNotation.Display_P3,exports.ColorNotation.HEX,exports.ColorNotation.Linear_sRGB,exports.ColorNotation.ProPhoto_RGB,exports.ColorNotation.RGB,exports.ColorNotation.sRGB,exports.ColorNotation.Rec2020,exports.ColorNotation.XYZ_D50,exports.ColorNotation.XYZ_D65]);function colorDataTo(e,o){const n={...e};if(e.colorNotation!==o){const e=colorData_to_XYZ_D50(n);switch(o){case exports.ColorNotation.HEX:case exports.ColorNotation.RGB:n.colorNotation=exports.ColorNotation.RGB,n.channels=a.XYZ_D50_to_sRGB(e.channels);break;case exports.ColorNotation.sRGB:n.colorNotation=exports.ColorNotation.sRGB,n.channels=a.XYZ_D50_to_sRGB(e.channels);break;case exports.ColorNotation.Linear_sRGB:n.colorNotation=exports.ColorNotation.Linear_sRGB,n.channels=a.XYZ_D50_to_lin_sRGB(e.channels);break;case exports.ColorNotation.Display_P3:n.colorNotation=exports.ColorNotation.Display_P3,n.channels=a.XYZ_D50_to_P3(e.channels);break;case exports.ColorNotation.Rec2020:n.colorNotation=exports.ColorNotation.Rec2020,n.channels=a.XYZ_D50_to_rec_2020(e.channels);break;case exports.ColorNotation.ProPhoto_RGB:n.colorNotation=exports.ColorNotation.ProPhoto_RGB,n.channels=a.XYZ_D50_to_ProPhoto(e.channels);break;case exports.ColorNotation.A98_RGB:n.colorNotation=exports.ColorNotation.A98_RGB,n.channels=a.XYZ_D50_to_a98_RGB(e.channels);break;case exports.ColorNotation.HSL:n.colorNotation=exports.ColorNotation.HSL,n.channels=a.XYZ_D50_to_HSL(e.channels);break;case exports.ColorNotation.HWB:n.colorNotation=exports.ColorNotation.HWB,n.channels=a.XYZ_D50_to_HWB(e.channels);break;case exports.ColorNotation.Lab:n.colorNotation=exports.ColorNotation.Lab,n.channels=a.XYZ_D50_to_Lab(e.channels);break;case exports.ColorNotation.LCH:n.colorNotation=exports.ColorNotation.LCH,n.channels=a.XYZ_D50_to_LCH(e.channels);break;case exports.ColorNotation.OKLCH:n.colorNotation=exports.ColorNotation.OKLCH,n.channels=a.XYZ_D50_to_OKLCH(e.channels);break;case exports.ColorNotation.OKLab:n.colorNotation=exports.ColorNotation.OKLab,n.channels=a.XYZ_D50_to_OKLab(e.channels);break;case exports.ColorNotation.XYZ_D50:n.colorNotation=exports.ColorNotation.XYZ_D50,n.channels=a.XYZ_D50_to_XYZ_D50(e.channels);break;case exports.ColorNotation.XYZ_D65:n.colorNotation=exports.ColorNotation.XYZ_D65,n.channels=a.XYZ_D50_to_XYZ_D65(e.channels);break;default:throw new Error("Unsupported color notation")}}else n.channels=convertNaNToZero(e.channels);if(o===e.colorNotation)n.channels=carryForwardMissingComponents(e.channels,[0,1,2],n.channels,[0,1,2]);else if(l.has(o)&&l.has(e.colorNotation))n.channels=carryForwardMissingComponents(e.channels,[0,1,2],n.channels,[0,1,2]);else switch(o){case exports.ColorNotation.HSL:switch(e.colorNotation){case exports.ColorNotation.HWB:n.channels=carryForwardMissingComponents(e.channels,[0],n.channels,[0]);break;case exports.ColorNotation.Lab:case exports.ColorNotation.OKLab:n.channels=carryForwardMissingComponents(e.channels,[2],n.channels,[0]);break;case exports.ColorNotation.LCH:case exports.ColorNotation.OKLCH:n.channels=carryForwardMissingComponents(e.channels,[0,1,2],n.channels,[2,1,0])}break;case exports.ColorNotation.HWB:switch(e.colorNotation){case exports.ColorNotation.HSL:n.channels=carryForwardMissingComponents(e.channels,[0],n.channels,[0]);break;case exports.ColorNotation.LCH:case exports.ColorNotation.OKLCH:n.channels=carryForwardMissingComponents(e.channels,[0],n.channels,[2])}break;case exports.ColorNotation.Lab:case exports.ColorNotation.OKLab:switch(e.colorNotation){case exports.ColorNotation.HSL:n.channels=carryForwardMissingComponents(e.channels,[0],n.channels,[2]);break;case exports.ColorNotation.Lab:case exports.ColorNotation.OKLab:n.channels=carryForwardMissingComponents(e.channels,[0,1,2],n.channels,[0,1,2]);break;case exports.ColorNotation.LCH:case exports.ColorNotation.OKLCH:n.channels=carryForwardMissingComponents(e.channels,[0],n.channels,[0])}break;case exports.ColorNotation.LCH:case exports.ColorNotation.OKLCH:switch(e.colorNotation){case exports.ColorNotation.HSL:n.channels=carryForwardMissingComponents(e.channels,[0,1,2],n.channels,[2,1,0]);break;case exports.ColorNotation.HWB:n.channels=carryForwardMissingComponents(e.channels,[0],n.channels,[2]);break;case exports.ColorNotation.Lab:case exports.ColorNotation.OKLab:n.channels=carryForwardMissingComponents(e.channels,[0],n.channels,[0]);break;case exports.ColorNotation.LCH:case exports.ColorNotation.OKLCH:n.channels=carryForwardMissingComponents(e.channels,[0,1,2],n.channels,[0,1,2])}}return n.channels=convertPowerlessComponentsToMissingComponents(n.channels,o),n}function convertPowerlessComponentsToMissingComponents(e,o){const n=[...e];switch(o){case exports.ColorNotation.HSL:!Number.isNaN(n[1])&&reducePrecision(n[1],4)<=0&&(n[0]=NaN);break;case exports.ColorNotation.HWB:Math.max(0,reducePrecision(n[1],4))+Math.max(0,reducePrecision(n[2],4))>=100&&(n[0]=NaN);break;case exports.ColorNotation.LCH:!Number.isNaN(n[1])&&reducePrecision(n[1],4)<=0&&(n[2]=NaN);break;case exports.ColorNotation.OKLCH:!Number.isNaN(n[1])&&reducePrecision(n[1],6)<=0&&(n[2]=NaN)}return n}function convertPowerlessComponentsToZeroValuesForDisplay(e,o){const n=[...e];switch(o){case exports.ColorNotation.HSL:(reducePrecision(n[2])<=0||reducePrecision(n[2])>=100)&&(n[0]=NaN,n[1]=NaN),reducePrecision(n[1])<=0&&(n[0]=NaN);break;case exports.ColorNotation.HWB:Math.max(0,reducePrecision(n[1]))+Math.max(0,reducePrecision(n[2]))>=100&&(n[0]=NaN);break;case exports.ColorNotation.Lab:(reducePrecision(n[0])<=0||reducePrecision(n[0])>=100)&&(n[1]=NaN,n[2]=NaN);break;case exports.ColorNotation.LCH:reducePrecision(n[1])<=0&&(n[2]=NaN),(reducePrecision(n[0])<=0||reducePrecision(n[0])>=100)&&(n[1]=NaN,n[2]=NaN);break;case exports.ColorNotation.OKLab:(reducePrecision(n[0])<=0||reducePrecision(n[0])>=1)&&(n[1]=NaN,n[2]=NaN);break;case exports.ColorNotation.OKLCH:reducePrecision(n[1])<=0&&(n[2]=NaN),(reducePrecision(n[0])<=0||reducePrecision(n[0])>=1)&&(n[1]=NaN,n[2]=NaN)}return n}function carryForwardMissingComponents(e,o,n,a){const t=[...n];for(const n of o)Number.isNaN(e[o[n]])&&(t[a[n]]=NaN);return t}function normalizeRelativeColorDataChannels(e){const o=new Map;switch(e.colorNotation){case exports.ColorNotation.RGB:case exports.ColorNotation.HEX:o.set("r",dummyNumberToken(255*e.channels[0])),o.set("g",dummyNumberToken(255*e.channels[1])),o.set("b",dummyNumberToken(255*e.channels[2])),"number"==typeof e.alpha&&o.set("alpha",dummyNumberToken(e.alpha));break;case exports.ColorNotation.HSL:o.set("h",dummyNumberToken(e.channels[0])),o.set("s",dummyNumberToken(e.channels[1])),o.set("l",dummyNumberToken(e.channels[2])),"number"==typeof e.alpha&&o.set("alpha",dummyNumberToken(e.alpha));break;case exports.ColorNotation.HWB:o.set("h",dummyNumberToken(e.channels[0])),o.set("w",dummyNumberToken(e.channels[1])),o.set("b",dummyNumberToken(e.channels[2])),"number"==typeof e.alpha&&o.set("alpha",dummyNumberToken(e.alpha));break;case exports.ColorNotation.Lab:case exports.ColorNotation.OKLab:o.set("l",dummyNumberToken(e.channels[0])),o.set("a",dummyNumberToken(e.channels[1])),o.set("b",dummyNumberToken(e.channels[2])),"number"==typeof e.alpha&&o.set("alpha",dummyNumberToken(e.alpha));break;case exports.ColorNotation.LCH:case exports.ColorNotation.OKLCH:o.set("l",dummyNumberToken(e.channels[0])),o.set("c",dummyNumberToken(e.channels[1])),o.set("h",dummyNumberToken(e.channels[2])),"number"==typeof e.alpha&&o.set("alpha",dummyNumberToken(e.alpha));break;case exports.ColorNotation.sRGB:case exports.ColorNotation.A98_RGB:case exports.ColorNotation.Display_P3:case exports.ColorNotation.Rec2020:case exports.ColorNotation.Linear_sRGB:case exports.ColorNotation.ProPhoto_RGB:o.set("r",dummyNumberToken(e.channels[0])),o.set("g",dummyNumberToken(e.channels[1])),o.set("b",dummyNumberToken(e.channels[2])),"number"==typeof e.alpha&&o.set("alpha",dummyNumberToken(e.alpha));break;case exports.ColorNotation.XYZ_D50:case exports.ColorNotation.XYZ_D65:o.set("x",dummyNumberToken(e.channels[0])),o.set("y",dummyNumberToken(e.channels[1])),o.set("z",dummyNumberToken(e.channels[2])),"number"==typeof e.alpha&&o.set("alpha",dummyNumberToken(e.alpha))}return o}function noneToZeroInRelativeColorDataChannels(e){const o=new Map(e);for(const[n,a]of e)Number.isNaN(a[4].value)&&o.set(n,dummyNumberToken(0));return o}function dummyNumberToken(e){return Number.isNaN(e)?[n.TokenType.Number,"none",-1,-1,{value:Number.NaN,type:n.NumberType.Number}]:[n.TokenType.Number,e.toString(),-1,-1,{value:e,type:n.NumberType.Number}]}function reducePrecision(e,o=7){if(Number.isNaN(e))return 0;const n=Math.pow(10,o);return Math.round(e*n)/n}function normalize(e,o,n,a){return Math.min(Math.max(e/o,n),a)}const s=/[A-Z]/g;function toLowerCaseAZ(e){return e.replace(s,(e=>String.fromCharCode(e.charCodeAt(0)+32)))}function normalize_Color_ChannelValues(e,o,a){if(e[0]===n.TokenType.Ident&&"none"===toLowerCaseAZ(e[4].value))return a.syntaxFlags.add(exports.SyntaxFlag.HasNoneKeywords),[n.TokenType.Number,"none",e[2],e[3],{value:NaN,type:n.NumberType.Number}];if(e[0]===n.TokenType.Percentage){3!==o&&a.syntaxFlags.add(exports.SyntaxFlag.HasPercentageValues);let t=normalize(e[4].value,100,-1/0,1/0);return 3===o&&(t=normalize(e[4].value,100,0,1)),[n.TokenType.Number,t.toString(),e[2],e[3],{value:t,type:n.NumberType.Number}]}if(e[0]===n.TokenType.Number){3!==o&&a.syntaxFlags.add(exports.SyntaxFlag.HasNumberValues);let t=normalize(e[4].value,1,-1/0,1/0);return 3===o&&(t=normalize(e[4].value,1,0,1)),[n.TokenType.Number,t.toString(),e[2],e[3],{value:t,type:n.NumberType.Number}]}return!1}const i=new Set(["srgb","srgb-linear","display-p3","a98-rgb","prophoto-rgb","rec2020","xyz","xyz-d50","xyz-d65"]);function color$1(e,o){const a=[],l=[],s=[],u=[];let c,p,N=!1,m=!1;const h={colorNotation:exports.ColorNotation.sRGB,channels:[0,0,0],alpha:1,syntaxFlags:new Set([])};let y=a;for(let T=0;T=0){i=u.value[4].value;continue}}return!1}if(!s)return!1;a.push({color:s,percentage:i}),s=!1,i=!1}}if(s&&a.push({color:s,percentage:i}),2!==a.length)return!1;let u=a[0].percentage,c=a[1].percentage;return(!1===u||!(u<0||u>100))&&((!1===c||!(c<0||c>100))&&(!1===u&&!1===c?(u=50,c=50):!1!==u&&!1===c?c=100-u:!1===u&&!1!==c&&(u=100-c),(0!==u||0!==c)&&(!1!==u&&!1!==c&&(u+c>100&&(u=u/(u+c)*100,c=c/(u+c)*100),u+c<100&&(l=(u+c)/100,u=u/(u+c)*100,c=c/(u+c)*100),{a:{color:a[0].color,percentage:u},b:{color:a[1].color,percentage:c},alphaMultiplier:l}))))}function colorMixRectangular(e,o){if(!o)return!1;const n=o.a.color,a=o.b.color,t=o.a.percentage/100;let r=n.channels,l=a.channels,s=exports.ColorNotation.RGB,i=n.alpha;if("number"!=typeof i)return!1;let u=a.alpha;if("number"!=typeof u)return!1;switch(i=Number.isNaN(i)?u:i,u=Number.isNaN(u)?i:u,e){case"srgb":s=exports.ColorNotation.RGB;break;case"srgb-linear":s=exports.ColorNotation.Linear_sRGB;break;case"display-p3":s=exports.ColorNotation.Display_P3;break;case"a98-rgb":s=exports.ColorNotation.A98_RGB;break;case"prophoto-rgb":s=exports.ColorNotation.ProPhoto_RGB;break;case"rec2020":s=exports.ColorNotation.Rec2020;break;case"lab":s=exports.ColorNotation.Lab;break;case"oklab":s=exports.ColorNotation.OKLab;break;case"xyz-d50":s=exports.ColorNotation.XYZ_D50;break;case"xyz":case"xyz-d65":s=exports.ColorNotation.XYZ_D65}r=colorDataTo(n,s).channels,l=colorDataTo(a,s).channels,r[0]=fillInMissingComponent(r[0],l[0]),l[0]=fillInMissingComponent(l[0],r[0]),r[1]=fillInMissingComponent(r[1],l[1]),l[1]=fillInMissingComponent(l[1],r[1]),r[2]=fillInMissingComponent(r[2],l[2]),l[2]=fillInMissingComponent(l[2],r[2]),r[0]=premultiply(r[0],i),r[1]=premultiply(r[1],i),r[2]=premultiply(r[2],i),l[0]=premultiply(l[0],u),l[1]=premultiply(l[1],u),l[2]=premultiply(l[2],u);const c=interpolate(i,u,t),p={colorNotation:s,channels:[un_premultiply(interpolate(r[0],l[0],t),c),un_premultiply(interpolate(r[1],l[1],t),c),un_premultiply(interpolate(r[2],l[2],t),c)],alpha:c*o.alphaMultiplier,syntaxFlags:new Set([exports.SyntaxFlag.ColorMix])};return(o.a.color.syntaxFlags.has(exports.SyntaxFlag.Experimental)||o.b.color.syntaxFlags.has(exports.SyntaxFlag.Experimental))&&p.syntaxFlags.add(exports.SyntaxFlag.Experimental),p}function colorMixPolar(e,o,n){if(!n)return!1;const a=n.a.color,t=n.b.color,r=n.a.percentage/100;let l=a.channels,s=t.channels,i=0,u=0,c=0,p=0,N=0,m=0,h=exports.ColorNotation.RGB,y=a.alpha;if("number"!=typeof y)return!1;let T=t.alpha;if("number"!=typeof T)return!1;switch(y=Number.isNaN(y)?T:y,T=Number.isNaN(T)?y:T,e){case"hsl":h=exports.ColorNotation.HSL;break;case"hwb":h=exports.ColorNotation.HWB;break;case"lch":h=exports.ColorNotation.LCH;break;case"oklch":h=exports.ColorNotation.OKLCH}switch(l=colorDataTo(a,h).channels,s=colorDataTo(t,h).channels,e){case"hsl":case"hwb":i=l[0],u=s[0],c=l[1],p=s[1],N=l[2],m=s[2];break;case"lch":case"oklch":c=l[0],p=s[0],N=l[1],m=s[1],i=l[2],u=s[2]}i=fillInMissingComponent(i,u),Number.isNaN(i)&&(i=0),u=fillInMissingComponent(u,i),Number.isNaN(u)&&(u=0),c=fillInMissingComponent(c,p),p=fillInMissingComponent(p,c),N=fillInMissingComponent(N,m),m=fillInMissingComponent(m,N);const x=u-i;switch(o){case"shorter":x>180?i+=360:x<-180&&(u+=360);break;case"longer":-1800?i+=360:u+=360);break;case"increasing":x<0&&(u+=360);break;case"decreasing":x>0&&(i+=360);break;default:throw new Error("Unknown hue interpolation method")}c=premultiply(c,y),N=premultiply(N,y),p=premultiply(p,T),m=premultiply(m,T);let b=[0,0,0];const C=interpolate(y,T,r);switch(e){case"hsl":case"hwb":b=[interpolate(i,u,r),un_premultiply(interpolate(c,p,r),C),un_premultiply(interpolate(N,m,r),C)];break;case"lch":case"oklch":b=[un_premultiply(interpolate(c,p,r),C),un_premultiply(interpolate(N,m,r),C),interpolate(i,u,r)]}const d={colorNotation:h,channels:b,alpha:C*n.alphaMultiplier,syntaxFlags:new Set([exports.SyntaxFlag.ColorMix])};return(n.a.color.syntaxFlags.has(exports.SyntaxFlag.Experimental)||n.b.color.syntaxFlags.has(exports.SyntaxFlag.Experimental))&&d.syntaxFlags.add(exports.SyntaxFlag.Experimental),d}function fillInMissingComponent(e,o){return Number.isNaN(e)?o:e}function interpolate(e,o,n){return e*n+o*(1-n)}function premultiply(e,o){return Number.isNaN(o)?e:Number.isNaN(e)?NaN:e*o}function un_premultiply(e,o){return 0===o||Number.isNaN(o)?e:Number.isNaN(e)?NaN:e/o}function hex(e){const o=toLowerCaseAZ(e[4].value);if(o.match(/[^a-f0-9]/))return!1;const n={colorNotation:exports.ColorNotation.HEX,channels:[0,0,0],alpha:1,syntaxFlags:new Set([exports.SyntaxFlag.Hex])},a=o.length;if(3===a){const e=o[0],a=o[1],t=o[2];return n.channels=[parseInt(e+e,16)/255,parseInt(a+a,16)/255,parseInt(t+t,16)/255],n}if(6===a){const e=o[0]+o[1],a=o[2]+o[3],t=o[4]+o[5];return n.channels=[parseInt(e,16)/255,parseInt(a,16)/255,parseInt(t,16)/255],n}if(4===a){const e=o[0],a=o[1],t=o[2],r=o[3];return n.channels=[parseInt(e+e,16)/255,parseInt(a+a,16)/255,parseInt(t+t,16)/255],n.alpha=parseInt(r+r,16)/255,n.syntaxFlags.add(exports.SyntaxFlag.HasAlpha),n}if(8===a){const e=o[0]+o[1],a=o[2]+o[3],t=o[4]+o[5],r=o[6]+o[7];return n.channels=[parseInt(e,16)/255,parseInt(a,16)/255,parseInt(t,16)/255],n.alpha=parseInt(r,16)/255,n.syntaxFlags.add(exports.SyntaxFlag.HasAlpha),n}return!1}function normalizeHue(e){if(e[0]===n.TokenType.Number)return e[4].value=e[4].value%360,e[1]=e[4].value.toString(),e;if(e[0]===n.TokenType.Dimension){let o=e[4].value;switch(toLowerCaseAZ(e[4].unit)){case"deg":break;case"rad":o=180*e[4].value/Math.PI;break;case"grad":o=.9*e[4].value;break;case"turn":o=360*e[4].value;break;default:return!1}return o%=360,[n.TokenType.Number,o.toString(),e[2],e[3],{value:o,type:n.NumberType.Number}]}return!1}function normalize_legacy_HSL_ChannelValues(e,o,a){if(0===o){const o=normalizeHue(e);return!1!==o&&(e[0]===n.TokenType.Dimension&&a.syntaxFlags.add(exports.SyntaxFlag.HasDimensionValues),o)}if(e[0]===n.TokenType.Percentage){3===o?a.syntaxFlags.add(exports.SyntaxFlag.HasPercentageAlpha):a.syntaxFlags.add(exports.SyntaxFlag.HasPercentageValues);let t=normalize(e[4].value,1,0,100);return 3===o&&(t=normalize(e[4].value,100,0,1)),[n.TokenType.Number,t.toString(),e[2],e[3],{value:t,type:n.NumberType.Number}]}if(e[0]===n.TokenType.Number){if(3!==o)return!1;let a=normalize(e[4].value,1,0,100);return 3===o&&(a=normalize(e[4].value,1,0,1)),[n.TokenType.Number,a.toString(),e[2],e[3],{value:a,type:n.NumberType.Number}]}return!1}function normalize_modern_HSL_ChannelValues(e,o,a){if(e[0]===n.TokenType.Ident&&"none"===toLowerCaseAZ(e[4].value))return a.syntaxFlags.add(exports.SyntaxFlag.HasNoneKeywords),[n.TokenType.Number,"none",e[2],e[3],{value:NaN,type:n.NumberType.Number}];if(0===o){const o=normalizeHue(e);return!1!==o&&(e[0]===n.TokenType.Dimension&&a.syntaxFlags.add(exports.SyntaxFlag.HasDimensionValues),o)}if(e[0]===n.TokenType.Percentage){3===o?a.syntaxFlags.add(exports.SyntaxFlag.HasPercentageAlpha):a.syntaxFlags.add(exports.SyntaxFlag.HasPercentageValues);let t=e[4].value;return 3===o?t=normalize(e[4].value,100,0,1):1===o&&(t=normalize(e[4].value,1,0,1/0)),[n.TokenType.Number,t.toString(),e[2],e[3],{value:t,type:n.NumberType.Number}]}if(e[0]===n.TokenType.Number){3!==o&&a.syntaxFlags.add(exports.SyntaxFlag.HasNumberValues);let t=e[4].value;return 3===o?t=normalize(e[4].value,1,0,1):1===o&&(t=normalize(e[4].value,1,0,1/0)),[n.TokenType.Number,t.toString(),e[2],e[3],{value:t,type:n.NumberType.Number}]}return!1}function threeChannelLegacySyntax(e,o,a,l){const s=[],i=[],u=[],c=[],p={colorNotation:a,channels:[0,0,0],alpha:1,syntaxFlags:new Set(l)};let N=s;for(let o=0;ot.isTokenNode(e)&&e.value[0]===n.TokenType.Comma))){const o=hslCommaSeparated(e);if(!1!==o)return o}{const n=hslSpaceSeparated(e,o);if(!1!==n)return n}return!1}function hslCommaSeparated(e){return threeChannelLegacySyntax(e,normalize_legacy_HSL_ChannelValues,exports.ColorNotation.HSL,[exports.SyntaxFlag.LegacyHSL])}function hslSpaceSeparated(e,o){return threeChannelSpaceSeparated(e,normalize_modern_HSL_ChannelValues,exports.ColorNotation.HSL,[],o)}function normalize_HWB_ChannelValues(e,o,a){if(e[0]===n.TokenType.Ident&&"none"===toLowerCaseAZ(e[4].value))return a.syntaxFlags.add(exports.SyntaxFlag.HasNoneKeywords),[n.TokenType.Number,"none",e[2],e[3],{value:NaN,type:n.NumberType.Number}];if(0===o){const o=normalizeHue(e);return!1!==o&&(e[0]===n.TokenType.Dimension&&a.syntaxFlags.add(exports.SyntaxFlag.HasDimensionValues),o)}if(e[0]===n.TokenType.Percentage){3===o?a.syntaxFlags.add(exports.SyntaxFlag.HasPercentageAlpha):a.syntaxFlags.add(exports.SyntaxFlag.HasPercentageValues);let t=e[4].value;return 3===o&&(t=normalize(e[4].value,100,0,1)),[n.TokenType.Number,t.toString(),e[2],e[3],{value:t,type:n.NumberType.Number}]}if(e[0]===n.TokenType.Number){3!==o&&a.syntaxFlags.add(exports.SyntaxFlag.HasNumberValues);let t=e[4].value;return 3===o&&(t=normalize(e[4].value,1,0,1)),[n.TokenType.Number,t.toString(),e[2],e[3],{value:t,type:n.NumberType.Number}]}return!1}function normalize_Lab_ChannelValues(e,o,a){if(e[0]===n.TokenType.Ident&&"none"===toLowerCaseAZ(e[4].value))return a.syntaxFlags.add(exports.SyntaxFlag.HasNoneKeywords),[n.TokenType.Number,"none",e[2],e[3],{value:NaN,type:n.NumberType.Number}];if(e[0]===n.TokenType.Percentage){3!==o&&a.syntaxFlags.add(exports.SyntaxFlag.HasPercentageValues);let t=normalize(e[4].value,1,0,100);return 1===o||2===o?t=normalize(e[4].value,.8,-1/0,1/0):3===o&&(t=normalize(e[4].value,100,0,1)),[n.TokenType.Number,t.toString(),e[2],e[3],{value:t,type:n.NumberType.Number}]}if(e[0]===n.TokenType.Number){3!==o&&a.syntaxFlags.add(exports.SyntaxFlag.HasNumberValues);let t=normalize(e[4].value,1,0,100);return 1===o||2===o?t=normalize(e[4].value,1,-1/0,1/0):3===o&&(t=normalize(e[4].value,1,0,1)),[n.TokenType.Number,t.toString(),e[2],e[3],{value:t,type:n.NumberType.Number}]}return!1}function lab(e,o){return threeChannelSpaceSeparated(e,normalize_Lab_ChannelValues,exports.ColorNotation.Lab,[],o)}function normalize_LCH_ChannelValues(e,o,a){if(e[0]===n.TokenType.Ident&&"none"===toLowerCaseAZ(e[4].value))return a.syntaxFlags.add(exports.SyntaxFlag.HasNoneKeywords),[n.TokenType.Number,"none",e[2],e[3],{value:NaN,type:n.NumberType.Number}];if(2===o){const o=normalizeHue(e);return!1!==o&&(e[0]===n.TokenType.Dimension&&a.syntaxFlags.add(exports.SyntaxFlag.HasDimensionValues),o)}if(e[0]===n.TokenType.Percentage){3!==o&&a.syntaxFlags.add(exports.SyntaxFlag.HasPercentageValues);let t=normalize(e[4].value,1,0,100);return 1===o?t=normalize(e[4].value,100/150,0,1/0):3===o&&(t=normalize(e[4].value,100,0,1)),[n.TokenType.Number,t.toString(),e[2],e[3],{value:t,type:n.NumberType.Number}]}if(e[0]===n.TokenType.Number){3!==o&&a.syntaxFlags.add(exports.SyntaxFlag.HasNumberValues);let t=normalize(e[4].value,1,0,100);return 1===o?t=normalize(e[4].value,1,0,1/0):3===o&&(t=normalize(e[4].value,1,0,1)),[n.TokenType.Number,t.toString(),e[2],e[3],{value:t,type:n.NumberType.Number}]}return!1}function lch(e,o){return threeChannelSpaceSeparated(e,normalize_LCH_ChannelValues,exports.ColorNotation.LCH,[],o)}const N=new Map;for(const[e,o]of Object.entries(a.namedColors))N.set(e,o);function namedColor(e){const o=N.get(toLowerCaseAZ(e));return!!o&&{colorNotation:exports.ColorNotation.RGB,channels:[o[0]/255,o[1]/255,o[2]/255],alpha:1,syntaxFlags:new Set([exports.SyntaxFlag.ColorKeyword,exports.SyntaxFlag.NamedColor])}}function normalize_OKLab_ChannelValues(e,o,a){if(e[0]===n.TokenType.Ident&&"none"===toLowerCaseAZ(e[4].value))return a.syntaxFlags.add(exports.SyntaxFlag.HasNoneKeywords),[n.TokenType.Number,"none",e[2],e[3],{value:NaN,type:n.NumberType.Number}];if(e[0]===n.TokenType.Percentage){3!==o&&a.syntaxFlags.add(exports.SyntaxFlag.HasPercentageValues);let t=normalize(e[4].value,100,0,1);return 1===o||2===o?t=normalize(e[4].value,250,-1/0,1/0):3===o&&(t=normalize(e[4].value,100,0,1)),[n.TokenType.Number,t.toString(),e[2],e[3],{value:t,type:n.NumberType.Number}]}if(e[0]===n.TokenType.Number){3!==o&&a.syntaxFlags.add(exports.SyntaxFlag.HasNumberValues);let t=normalize(e[4].value,1,0,1);return 1===o||2===o?t=normalize(e[4].value,1,-1/0,1/0):3===o&&(t=normalize(e[4].value,1,0,1)),[n.TokenType.Number,t.toString(),e[2],e[3],{value:t,type:n.NumberType.Number}]}return!1}function oklab(e,o){return threeChannelSpaceSeparated(e,normalize_OKLab_ChannelValues,exports.ColorNotation.OKLab,[],o)}function normalize_OKLCH_ChannelValues(e,o,a){if(e[0]===n.TokenType.Ident&&"none"===toLowerCaseAZ(e[4].value))return a.syntaxFlags.add(exports.SyntaxFlag.HasNoneKeywords),[n.TokenType.Number,"none",e[2],e[3],{value:NaN,type:n.NumberType.Number}];if(2===o){const o=normalizeHue(e);return!1!==o&&(e[0]===n.TokenType.Dimension&&a.syntaxFlags.add(exports.SyntaxFlag.HasDimensionValues),o)}if(e[0]===n.TokenType.Percentage){3!==o&&a.syntaxFlags.add(exports.SyntaxFlag.HasPercentageValues);let t=normalize(e[4].value,100,0,1);return 1===o?t=normalize(e[4].value,250,0,1/0):3===o&&(t=normalize(e[4].value,100,0,1)),[n.TokenType.Number,t.toString(),e[2],e[3],{value:t,type:n.NumberType.Number}]}if(e[0]===n.TokenType.Number){3!==o&&a.syntaxFlags.add(exports.SyntaxFlag.HasNumberValues);let t=normalize(e[4].value,1,0,1);return 1===o?t=normalize(e[4].value,1,0,1/0):3===o&&(t=normalize(e[4].value,1,0,1)),[n.TokenType.Number,t.toString(),e[2],e[3],{value:t,type:n.NumberType.Number}]}return!1}function oklch(e,o){return threeChannelSpaceSeparated(e,normalize_OKLCH_ChannelValues,exports.ColorNotation.OKLCH,[],o)}function normalize_legacy_sRGB_ChannelValues(e,o,a){if(e[0]===n.TokenType.Percentage){3===o?a.syntaxFlags.add(exports.SyntaxFlag.HasPercentageAlpha):a.syntaxFlags.add(exports.SyntaxFlag.HasPercentageValues);const t=normalize(e[4].value,100,0,1);return[n.TokenType.Number,t.toString(),e[2],e[3],{value:t,type:n.NumberType.Number}]}if(e[0]===n.TokenType.Number){3!==o&&a.syntaxFlags.add(exports.SyntaxFlag.HasNumberValues);let t=normalize(e[4].value,255,0,1);return 3===o&&(t=normalize(e[4].value,1,0,1)),[n.TokenType.Number,t.toString(),e[2],e[3],{value:t,type:n.NumberType.Number}]}return!1}function normalize_modern_sRGB_ChannelValues(e,o,a){if(e[0]===n.TokenType.Ident&&"none"===e[4].value.toLowerCase())return a.syntaxFlags.add(exports.SyntaxFlag.HasNoneKeywords),[n.TokenType.Number,"none",e[2],e[3],{value:NaN,type:n.NumberType.Number}];if(e[0]===n.TokenType.Percentage){3!==o&&a.syntaxFlags.add(exports.SyntaxFlag.HasPercentageValues);let t=normalize(e[4].value,100,-1/0,1/0);return 3===o&&(t=normalize(e[4].value,100,0,1)),[n.TokenType.Number,t.toString(),e[2],e[3],{value:t,type:n.NumberType.Number}]}if(e[0]===n.TokenType.Number){3!==o&&a.syntaxFlags.add(exports.SyntaxFlag.HasNumberValues);let t=normalize(e[4].value,255,-1/0,1/0);return 3===o&&(t=normalize(e[4].value,1,0,1)),[n.TokenType.Number,t.toString(),e[2],e[3],{value:t,type:n.NumberType.Number}]}return!1}function rgb(e,o){if(e.value.some((e=>t.isTokenNode(e)&&e.value[0]===n.TokenType.Comma))){const o=rgbCommaSeparated(e);if(!1!==o)return(!o.syntaxFlags.has(exports.SyntaxFlag.HasNumberValues)||!o.syntaxFlags.has(exports.SyntaxFlag.HasPercentageValues))&&o}else{const n=rgbSpaceSeparated(e,o);if(!1!==n)return n}return!1}function rgbCommaSeparated(e){return threeChannelLegacySyntax(e,normalize_legacy_sRGB_ChannelValues,exports.ColorNotation.RGB,[exports.SyntaxFlag.LegacyRGB])}function rgbSpaceSeparated(e,o){return threeChannelSpaceSeparated(e,normalize_modern_sRGB_ChannelValues,exports.ColorNotation.RGB,[],o)}function XYZ_D50_to_sRGB_Gamut(e){const o=a.XYZ_D50_to_sRGB(e);if(a.inGamut(o))return a.clip(o);let n=e;return n=a.XYZ_D50_to_OKLCH(n),n[0]<1e-6&&(n=[0,0,0]),n[0]>.999999&&(n=[1,0,0]),a.gam_sRGB(a.mapGamutRayTrace(n,oklch_to_lin_srgb,lin_srgb_to_oklch))}function oklch_to_lin_srgb(e){return e=a.OKLCH_to_OKLab(e),e=a.OKLab_to_XYZ(e),a.XYZ_to_lin_sRGB(e)}function lin_srgb_to_oklch(e){return e=a.lin_sRGB_to_XYZ(e),e=a.XYZ_to_OKLab(e),a.OKLab_to_OKLCH(e)}function contrastColor(e,o){let r=!1,l=!1;for(let a=0;au?[1,1,1]:[0,0,0],s}function toPrecision(e,o=7){e=+e,o=+o;const n=(Math.floor(e)+"").length;if(o>n)return+e.toFixed(o-n);{const a=10**(n-o);return Math.round(e/a)*a}}function XYZ_D50_to_P3_Gamut(e){const o=a.XYZ_D50_to_P3(e);if(a.inGamut(o))return a.clip(o);let n=e;return n=a.XYZ_D50_to_OKLCH(n),n[0]<1e-6&&(n=[0,0,0]),n[0]>.999999&&(n=[1,0,0]),a.gam_P3(a.mapGamutRayTrace(n,oklch_to_lin_p3,lin_p3_to_oklch))}function oklch_to_lin_p3(e){return e=a.OKLCH_to_OKLab(e),e=a.OKLab_to_XYZ(e),a.XYZ_to_lin_P3(e)}function lin_p3_to_oklch(e){return e=a.lin_P3_to_XYZ(e),e=a.XYZ_to_OKLab(e),a.OKLab_to_OKLCH(e)}function serializeWithAlpha(e,o,a,r){const l=[n.TokenType.CloseParen,")",-1,-1,void 0];if("number"==typeof e.alpha){const s=Math.min(1,Math.max(0,toPrecision(Number.isNaN(e.alpha)?0:e.alpha)));return 1===toPrecision(s,4)?new t.FunctionNode(o,l,r):new t.FunctionNode(o,l,[...r,new t.WhitespaceNode([a]),new t.TokenNode([n.TokenType.Delim,"/",-1,-1,{value:"/"}]),new t.WhitespaceNode([a]),new t.TokenNode([n.TokenType.Number,toPrecision(s,4).toString(),-1,-1,{value:e.alpha,type:n.NumberType.Integer}])])}return new t.FunctionNode(o,l,[...r,new t.WhitespaceNode([a]),new t.TokenNode([n.TokenType.Delim,"/",-1,-1,{value:"/"}]),new t.WhitespaceNode([a]),e.alpha])}exports.color=function color(e){if(t.isFunctionNode(e)){switch(toLowerCaseAZ(e.getName())){case"rgb":case"rgba":return rgb(e,color);case"hsl":case"hsla":return hsl(e,color);case"hwb":return o=color,threeChannelSpaceSeparated(e,normalize_HWB_ChannelValues,exports.ColorNotation.HWB,[],o);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)}}var o;if(t.isTokenNode(e)){if(e.value[0]===n.TokenType.Hash)return hex(e.value);if(e.value[0]===n.TokenType.Ident){const o=namedColor(e.value[4].value);return!1!==o?o:"transparent"===toLowerCaseAZ(e.value[4].value)&&{colorNotation:exports.ColorNotation.RGB,channels:[0,0,0],alpha:0,syntaxFlags:new Set([exports.SyntaxFlag.ColorKeyword])}}}return!1},exports.colorDataFitsDisplayP3_Gamut=function colorDataFitsDisplayP3_Gamut(e){const o={...e,channels:[...e.channels]};return o.channels=convertPowerlessComponentsToZeroValuesForDisplay(o.channels,o.colorNotation),!colorDataTo(o,exports.ColorNotation.Display_P3).channels.find((e=>e<-1e-5||e>1.00001))},exports.colorDataFitsRGB_Gamut=function colorDataFitsRGB_Gamut(e){const o={...e,channels:[...e.channels]};return o.channels=convertPowerlessComponentsToZeroValuesForDisplay(o.channels,o.colorNotation),!colorDataTo(o,exports.ColorNotation.RGB).channels.find((e=>e<-1e-5||e>1.00001))},exports.serializeHSL=function serializeHSL(e,o=!0){e.channels=convertPowerlessComponentsToZeroValuesForDisplay(e.channels,e.colorNotation);let r=e.channels.map((e=>Number.isNaN(e)?0:e));r=o?a.XYZ_D50_to_HSL(a.sRGB_to_XYZ_D50(XYZ_D50_to_sRGB_Gamut(colorData_to_XYZ_D50(e).channels))):a.XYZ_D50_to_HSL(colorData_to_XYZ_D50(e).channels),r=r.map((e=>Number.isNaN(e)?0:e));const l=Math.min(360,Math.max(0,Math.round(toPrecision(r[0])))),s=Math.min(100,Math.max(0,Math.round(toPrecision(r[1])))),i=Math.min(100,Math.max(0,Math.round(toPrecision(r[2])))),u=[n.TokenType.CloseParen,")",-1,-1,void 0],c=[n.TokenType.Whitespace," ",-1,-1,void 0],p=[n.TokenType.Comma,",",-1,-1,void 0],N=[new t.TokenNode([n.TokenType.Number,l.toString(),-1,-1,{value:r[0],type:n.NumberType.Integer}]),new t.TokenNode(p),new t.WhitespaceNode([c]),new t.TokenNode([n.TokenType.Percentage,s.toString()+"%",-1,-1,{value:r[1]}]),new t.TokenNode(p),new t.WhitespaceNode([c]),new t.TokenNode([n.TokenType.Percentage,i.toString()+"%",-1,-1,{value:r[2]}])];if("number"==typeof e.alpha){const o=Math.min(1,Math.max(0,toPrecision(Number.isNaN(e.alpha)?0:e.alpha)));return 1===toPrecision(o,4)?new t.FunctionNode([n.TokenType.Function,"hsl(",-1,-1,{value:"hsl"}],u,N):new t.FunctionNode([n.TokenType.Function,"hsla(",-1,-1,{value:"hsla"}],u,[...N,new t.TokenNode(p),new t.WhitespaceNode([c]),new t.TokenNode([n.TokenType.Number,toPrecision(o,4).toString(),-1,-1,{value:e.alpha,type:n.NumberType.Number}])])}return new t.FunctionNode([n.TokenType.Function,"hsla(",-1,-1,{value:"hsla"}],u,[...N,new t.TokenNode(p),new t.WhitespaceNode([c]),e.alpha])},exports.serializeOKLCH=function serializeOKLCH(e){e.channels=convertPowerlessComponentsToZeroValuesForDisplay(e.channels,e.colorNotation);let o=e.channels.map((e=>Number.isNaN(e)?0:e));e.colorNotation!==exports.ColorNotation.OKLCH&&(o=a.XYZ_D50_to_OKLCH(colorData_to_XYZ_D50(e).channels));const r=toPrecision(o[0],6),l=toPrecision(o[1],6),s=toPrecision(o[2],6),i=[n.TokenType.Function,"oklch(",-1,-1,{value:"oklch"}],u=[n.TokenType.Whitespace," ",-1,-1,void 0];return serializeWithAlpha(e,i,u,[new t.TokenNode([n.TokenType.Number,r.toString(),-1,-1,{value:o[0],type:n.NumberType.Number}]),new t.WhitespaceNode([u]),new t.TokenNode([n.TokenType.Number,l.toString(),-1,-1,{value:o[1],type:n.NumberType.Number}]),new t.WhitespaceNode([u]),new t.TokenNode([n.TokenType.Number,s.toString(),-1,-1,{value:o[2],type:n.NumberType.Number}])])},exports.serializeP3=function serializeP3(e,o=!0){e.channels=convertPowerlessComponentsToZeroValuesForDisplay(e.channels,e.colorNotation);let r=e.channels.map((e=>Number.isNaN(e)?0:e));e.colorNotation!==exports.ColorNotation.Display_P3&&(r=o?XYZ_D50_to_P3_Gamut(colorData_to_XYZ_D50(e).channels):a.XYZ_D50_to_P3(colorData_to_XYZ_D50(e).channels));const l=o?Math.min(1,Math.max(0,toPrecision(r[0],6))):toPrecision(r[0],6),s=o?Math.min(1,Math.max(0,toPrecision(r[1],6))):toPrecision(r[1],6),i=o?Math.min(1,Math.max(0,toPrecision(r[2],6))):toPrecision(r[2],6),u=[n.TokenType.Function,"color(",-1,-1,{value:"color"}],c=[n.TokenType.Whitespace," ",-1,-1,void 0];return serializeWithAlpha(e,u,c,[new t.TokenNode([n.TokenType.Ident,"display-p3",-1,-1,{value:"display-p3"}]),new t.WhitespaceNode([c]),new t.TokenNode([n.TokenType.Number,l.toString(),-1,-1,{value:r[0],type:n.NumberType.Number}]),new t.WhitespaceNode([c]),new t.TokenNode([n.TokenType.Number,s.toString(),-1,-1,{value:r[1],type:n.NumberType.Number}]),new t.WhitespaceNode([c]),new t.TokenNode([n.TokenType.Number,i.toString(),-1,-1,{value:r[2],type:n.NumberType.Number}])])},exports.serializeRGB=function serializeRGB(e,o=!0){e.channels=convertPowerlessComponentsToZeroValuesForDisplay(e.channels,e.colorNotation);let r=e.channels.map((e=>Number.isNaN(e)?0:e));r=o?XYZ_D50_to_sRGB_Gamut(colorData_to_XYZ_D50(e).channels):a.XYZ_D50_to_sRGB(colorData_to_XYZ_D50(e).channels);const l=Math.min(255,Math.max(0,Math.round(255*toPrecision(r[0])))),s=Math.min(255,Math.max(0,Math.round(255*toPrecision(r[1])))),i=Math.min(255,Math.max(0,Math.round(255*toPrecision(r[2])))),u=[n.TokenType.CloseParen,")",-1,-1,void 0],c=[n.TokenType.Whitespace," ",-1,-1,void 0],p=[n.TokenType.Comma,",",-1,-1,void 0],N=[new t.TokenNode([n.TokenType.Number,l.toString(),-1,-1,{value:Math.min(255,255*Math.max(0,r[0])),type:n.NumberType.Integer}]),new t.TokenNode(p),new t.WhitespaceNode([c]),new t.TokenNode([n.TokenType.Number,s.toString(),-1,-1,{value:Math.min(255,255*Math.max(0,r[1])),type:n.NumberType.Integer}]),new t.TokenNode(p),new t.WhitespaceNode([c]),new t.TokenNode([n.TokenType.Number,i.toString(),-1,-1,{value:Math.min(255,255*Math.max(0,r[2])),type:n.NumberType.Integer}])];if("number"==typeof e.alpha){const o=Math.min(1,Math.max(0,toPrecision(Number.isNaN(e.alpha)?0:e.alpha)));return 1===toPrecision(o,4)?new t.FunctionNode([n.TokenType.Function,"rgb(",-1,-1,{value:"rgb"}],u,N):new t.FunctionNode([n.TokenType.Function,"rgba(",-1,-1,{value:"rgba"}],u,[...N,new t.TokenNode(p),new t.WhitespaceNode([c]),new t.TokenNode([n.TokenType.Number,toPrecision(o,4).toString(),-1,-1,{value:e.alpha,type:n.NumberType.Number}])])}return new t.FunctionNode([n.TokenType.Function,"rgba(",-1,-1,{value:"rgba"}],u,[...N,new t.TokenNode(p),new t.WhitespaceNode([c]),e.alpha])}; diff --git a/packages/css-color-parser/dist/index.mjs b/packages/css-color-parser/dist/index.mjs index 8df572212..73125bce9 100644 --- a/packages/css-color-parser/dist/index.mjs +++ b/packages/css-color-parser/dist/index.mjs @@ -1 +1 @@ -import{TokenType as e,NumberType as a}from"@csstools/css-tokenizer";import{XYZ_D65_to_XYZ_D50 as n,XYZ_D50_to_XYZ_D50 as r,OKLCH_to_XYZ_D50 as o,LCH_to_XYZ_D50 as t,OKLab_to_XYZ_D50 as l,Lab_to_XYZ_D50 as s,HWB_to_XYZ_D50 as u,HSL_to_XYZ_D50 as i,ProPhoto_RGB_to_XYZ_D50 as c,a98_RGB_to_XYZ_D50 as m,rec_2020_to_XYZ_D50 as h,P3_to_XYZ_D50 as N,lin_sRGB_to_XYZ_D50 as p,sRGB_to_XYZ_D50 as b,XYZ_D50_to_XYZ_D65 as g,XYZ_D50_to_OKLab as v,XYZ_D50_to_OKLCH as f,XYZ_D50_to_LCH as d,XYZ_D50_to_Lab as y,XYZ_D50_to_HWB as _,XYZ_D50_to_HSL as C,XYZ_D50_to_a98_RGB as w,XYZ_D50_to_ProPhoto as x,XYZ_D50_to_rec_2020 as H,XYZ_D50_to_P3 as L,XYZ_D50_to_lin_sRGB as P,XYZ_D50_to_sRGB as k,namedColors as D,inGamut as S,clip as z,gam_sRGB as F,mapGamutRayTrace as M,OKLCH_to_OKLab as Z,OKLab_to_XYZ as R,XYZ_to_lin_sRGB as B,lin_sRGB_to_XYZ as G,XYZ_to_OKLab as V,OKLab_to_OKLCH as A,contrast_ratio_wcag_2_1 as I,gam_P3 as T,XYZ_to_lin_P3 as X,lin_P3_to_XYZ as Y}from"@csstools/color-helpers";import{isWhitespaceNode as K,isCommentNode as O,isTokenNode as E,isFunctionNode as W,TokenNode as U,FunctionNode as $,WhitespaceNode as j}from"@csstools/css-parser-algorithms";import{mathFunctionNames as q,calcFromComponentValues as J}from"@csstools/css-calc";var Q,ee;function colorData_to_XYZ_D50(e){switch(e.colorNotation){case Q.HEX:case Q.RGB:case Q.sRGB:return{...e,colorNotation:Q.XYZ_D50,channels:b(e.channels.map((e=>Number.isNaN(e)?0:e)))};case Q.Linear_sRGB:return{...e,colorNotation:Q.XYZ_D50,channels:p(e.channels.map((e=>Number.isNaN(e)?0:e)))};case Q.Display_P3:return{...e,colorNotation:Q.XYZ_D50,channels:N(e.channels.map((e=>Number.isNaN(e)?0:e)))};case Q.Rec2020:return{...e,colorNotation:Q.XYZ_D50,channels:h(e.channels.map((e=>Number.isNaN(e)?0:e)))};case Q.A98_RGB:return{...e,colorNotation:Q.XYZ_D50,channels:m(e.channels.map((e=>Number.isNaN(e)?0:e)))};case Q.ProPhoto_RGB:return{...e,colorNotation:Q.XYZ_D50,channels:c(e.channels.map((e=>Number.isNaN(e)?0:e)))};case Q.HSL:return{...e,colorNotation:Q.XYZ_D50,channels:i(e.channels.map((e=>Number.isNaN(e)?0:e)))};case Q.HWB:return{...e,colorNotation:Q.XYZ_D50,channels:u(e.channels.map((e=>Number.isNaN(e)?0:e)))};case Q.Lab:return{...e,colorNotation:Q.XYZ_D50,channels:s(e.channels.map((e=>Number.isNaN(e)?0:e)))};case Q.OKLab:return{...e,colorNotation:Q.XYZ_D50,channels:l(e.channels.map((e=>Number.isNaN(e)?0:e)))};case Q.LCH:return{...e,colorNotation:Q.XYZ_D50,channels:t(e.channels.map((e=>Number.isNaN(e)?0:e)))};case Q.OKLCH:return{...e,colorNotation:Q.XYZ_D50,channels:o(e.channels.map((e=>Number.isNaN(e)?0:e)))};case Q.XYZ_D50:return{...e,colorNotation:Q.XYZ_D50,channels:r(e.channels.map((e=>Number.isNaN(e)?0:e)))};case Q.XYZ_D65:return{...e,colorNotation:Q.XYZ_D50,channels:n(e.channels.map((e=>Number.isNaN(e)?0:e)))};default:throw new Error("Unsupported color notation")}}!function(e){e.A98_RGB="a98-rgb",e.Display_P3="display-p3",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"}(Q||(Q={})),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.ContrastColor="contrast-color",e.Experimental="experimental"}(ee||(ee={}));const ae=new Set([Q.A98_RGB,Q.Display_P3,Q.HEX,Q.Linear_sRGB,Q.ProPhoto_RGB,Q.RGB,Q.sRGB,Q.Rec2020,Q.XYZ_D50,Q.XYZ_D65]);function colorDataTo(e,a){const n={...e};if(e.colorNotation!==a){const e=colorData_to_XYZ_D50(n);switch(a){case Q.HEX:case Q.RGB:n.colorNotation=Q.RGB,n.channels=k(e.channels);break;case Q.sRGB:n.colorNotation=Q.sRGB,n.channels=k(e.channels);break;case Q.Linear_sRGB:n.colorNotation=Q.Linear_sRGB,n.channels=P(e.channels);break;case Q.Display_P3:n.colorNotation=Q.Display_P3,n.channels=L(e.channels);break;case Q.Rec2020:n.colorNotation=Q.Rec2020,n.channels=H(e.channels);break;case Q.ProPhoto_RGB:n.colorNotation=Q.ProPhoto_RGB,n.channels=x(e.channels);break;case Q.A98_RGB:n.colorNotation=Q.A98_RGB,n.channels=w(e.channels);break;case Q.HSL:n.colorNotation=Q.HSL,n.channels=C(e.channels);break;case Q.HWB:n.colorNotation=Q.HWB,n.channels=_(e.channels);break;case Q.Lab:n.colorNotation=Q.Lab,n.channels=y(e.channels);break;case Q.LCH:n.colorNotation=Q.LCH,n.channels=d(e.channels);break;case Q.OKLCH:n.colorNotation=Q.OKLCH,n.channels=f(e.channels);break;case Q.OKLab:n.colorNotation=Q.OKLab,n.channels=v(e.channels);break;case Q.XYZ_D50:n.colorNotation=Q.XYZ_D50,n.channels=r(e.channels);break;case Q.XYZ_D65:n.colorNotation=Q.XYZ_D65,n.channels=g(e.channels);break;default:throw new Error("Unsupported color notation")}}else n.channels=e.channels.map((e=>Number.isNaN(e)?0:e));if(a===e.colorNotation)n.channels=carryForwardMissingComponents(e.channels,[0,1,2],n.channels,[0,1,2]);else if(ae.has(a)&&ae.has(e.colorNotation))n.channels=carryForwardMissingComponents(e.channels,[0,1,2],n.channels,[0,1,2]);else switch(a){case Q.HSL:switch(e.colorNotation){case Q.HWB:n.channels=carryForwardMissingComponents(e.channels,[0],n.channels,[0]);break;case Q.Lab:case Q.OKLab:n.channels=carryForwardMissingComponents(e.channels,[2],n.channels,[0]);break;case Q.LCH:case Q.OKLCH:n.channels=carryForwardMissingComponents(e.channels,[0,1,2],n.channels,[2,1,0])}break;case Q.HWB:switch(e.colorNotation){case Q.HSL:n.channels=carryForwardMissingComponents(e.channels,[0],n.channels,[0]);break;case Q.LCH:case Q.OKLCH:n.channels=carryForwardMissingComponents(e.channels,[0],n.channels,[2])}break;case Q.Lab:case Q.OKLab:switch(e.colorNotation){case Q.HSL:n.channels=carryForwardMissingComponents(e.channels,[0],n.channels,[2]);break;case Q.Lab:case Q.OKLab:n.channels=carryForwardMissingComponents(e.channels,[0,1,2],n.channels,[0,1,2]);break;case Q.LCH:case Q.OKLCH:n.channels=carryForwardMissingComponents(e.channels,[0],n.channels,[0])}break;case Q.LCH:case Q.OKLCH:switch(e.colorNotation){case Q.HSL:n.channels=carryForwardMissingComponents(e.channels,[0,1,2],n.channels,[2,1,0]);break;case Q.HWB:n.channels=carryForwardMissingComponents(e.channels,[0],n.channels,[2]);break;case Q.Lab:case Q.OKLab:n.channels=carryForwardMissingComponents(e.channels,[0],n.channels,[0]);break;case Q.LCH:case Q.OKLCH:n.channels=carryForwardMissingComponents(e.channels,[0,1,2],n.channels,[0,1,2])}}return n.channels=convertPowerlessComponentsToMissingComponents(n.channels,a),n}function convertPowerlessComponentsToMissingComponents(e,a){const n=[...e];switch(a){case Q.HSL:!Number.isNaN(n[1])&&reducePrecision(n[1],4)<=0&&(n[0]=NaN);break;case Q.HWB:Math.max(0,reducePrecision(n[1],4))+Math.max(0,reducePrecision(n[2],4))>=100&&(n[0]=NaN);break;case Q.LCH:!Number.isNaN(n[1])&&reducePrecision(n[1],4)<=0&&(n[2]=NaN);break;case Q.OKLCH:!Number.isNaN(n[1])&&reducePrecision(n[1],6)<=0&&(n[2]=NaN)}return n}function convertPowerlessComponentsToZeroValuesForDisplay(e,a){const n=[...e];switch(a){case Q.HSL:(reducePrecision(n[2])<=0||reducePrecision(n[2])>=100)&&(n[0]=NaN,n[1]=NaN),reducePrecision(n[1])<=0&&(n[0]=NaN);break;case Q.HWB:Math.max(0,reducePrecision(n[1]))+Math.max(0,reducePrecision(n[2]))>=100&&(n[0]=NaN);break;case Q.Lab:(reducePrecision(n[0])<=0||reducePrecision(n[0])>=100)&&(n[1]=NaN,n[2]=NaN);break;case Q.LCH:reducePrecision(n[1])<=0&&(n[2]=NaN),(reducePrecision(n[0])<=0||reducePrecision(n[0])>=100)&&(n[1]=NaN,n[2]=NaN);break;case Q.OKLab:(reducePrecision(n[0])<=0||reducePrecision(n[0])>=1)&&(n[1]=NaN,n[2]=NaN);break;case Q.OKLCH:reducePrecision(n[1])<=0&&(n[2]=NaN),(reducePrecision(n[0])<=0||reducePrecision(n[0])>=1)&&(n[1]=NaN,n[2]=NaN)}return n}function carryForwardMissingComponents(e,a,n,r){const o=[...n];for(const n of a)Number.isNaN(e[a[n]])&&(o[r[n]]=NaN);return o}function normalizeRelativeColorDataChannels(e){const a=new Map;switch(e.colorNotation){case Q.RGB:case Q.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 Q.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 Q.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 Q.Lab:case Q.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 Q.LCH:case Q.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 Q.sRGB:case Q.A98_RGB:case Q.Display_P3:case Q.Rec2020:case Q.Linear_sRGB:case Q.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 Q.XYZ_D50:case Q.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 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 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!colorDataTo(a,Q.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!colorDataTo(a,Q.Display_P3).channels.find((e=>e<-1e-5||e>1.00001))}function normalize(e,a,n,r){return Math.min(Math.max(e/a,n),r)}const ne=/[A-Z]/g;function toLowerCaseAZ(e){return e.replace(ne,(e=>String.fromCharCode(e.charCodeAt(0)+32)))}function normalize_Color_ChannelValues(n,r,o){if(n[0]===e.Ident&&"none"===toLowerCaseAZ(n[4].value))return o.syntaxFlags.add(ee.HasNoneKeywords),[e.Number,"none",n[2],n[3],{value:NaN,type:a.Number}];if(n[0]===e.Percentage){3!==r&&o.syntaxFlags.add(ee.HasPercentageValues);let t=normalize(n[4].value,100,-1/0,1/0);return 3===r&&(t=normalize(n[4].value,100,0,1)),[e.Number,t.toString(),n[2],n[3],{value:t,type:a.Number}]}if(n[0]===e.Number){3!==r&&o.syntaxFlags.add(ee.HasNumberValues);let t=normalize(n[4].value,1,-1/0,1/0);return 3===r&&(t=normalize(n[4].value,1,0,1)),[e.Number,t.toString(),n[2],n[3],{value:t,type:a.Number}]}return!1}const re=new Set(["srgb","srgb-linear","display-p3","a98-rgb","prophoto-rgb","rec2020","xyz","xyz-d50","xyz-d65"]);function color$1(a,n){const r=[],o=[],t=[],l=[];let s,u,i=!1,c=!1;const m={colorNotation:Q.sRGB,channels:[0,0,0],alpha:1,syntaxFlags:new Set([])};let h=r;for(let N=0;N=0){l=s.value[4].value;continue}}return!1}if(!t)return!1;r.push({color:t,percentage:l}),t=!1,l=!1}}if(t&&r.push({color:t,percentage:l}),2!==r.length)return!1;let s=r[0].percentage,u=r[1].percentage;return(!1===s||!(s<0||s>100))&&((!1===u||!(u<0||u>100))&&(!1===s&&!1===u?(s=50,u=50):!1!==s&&!1===u?u=100-s:!1===s&&!1!==u&&(s=100-u),(0!==s||0!==u)&&(!1!==s&&!1!==u&&(s+u>100&&(s=s/(s+u)*100,u=u/(s+u)*100),s+u<100&&(o=(s+u)/100,s=s/(s+u)*100,u=u/(s+u)*100),{a:{color:r[0].color,percentage:s},b:{color:r[1].color,percentage:u},alphaMultiplier:o}))))}function colorMixRectangular(e,a){if(!a)return!1;const n=a.a.color,r=a.b.color,o=a.a.percentage/100;let t=n.channels,l=r.channels,s=Q.RGB,u=n.alpha;if("number"!=typeof u)return!1;let i=r.alpha;if("number"!=typeof i)return!1;switch(u=Number.isNaN(u)?i:u,i=Number.isNaN(i)?u:i,e){case"srgb":s=Q.RGB;break;case"srgb-linear":s=Q.Linear_sRGB;break;case"display-p3":s=Q.Display_P3;break;case"a98-rgb":s=Q.A98_RGB;break;case"prophoto-rgb":s=Q.ProPhoto_RGB;break;case"rec2020":s=Q.Rec2020;break;case"lab":s=Q.Lab;break;case"oklab":s=Q.OKLab;break;case"xyz-d50":s=Q.XYZ_D50;break;case"xyz":case"xyz-d65":s=Q.XYZ_D65}t=colorDataTo(n,s).channels,l=colorDataTo(r,s).channels,t[0]=fillInMissingComponent(t[0],l[0]),l[0]=fillInMissingComponent(l[0],t[0]),t[1]=fillInMissingComponent(t[1],l[1]),l[1]=fillInMissingComponent(l[1],t[1]),t[2]=fillInMissingComponent(t[2],l[2]),l[2]=fillInMissingComponent(l[2],t[2]),t[0]=premultiply(t[0],u),t[1]=premultiply(t[1],u),t[2]=premultiply(t[2],u),l[0]=premultiply(l[0],i),l[1]=premultiply(l[1],i),l[2]=premultiply(l[2],i);const c=interpolate(u,i,o),m={colorNotation:s,channels:[un_premultiply(interpolate(t[0],l[0],o),c),un_premultiply(interpolate(t[1],l[1],o),c),un_premultiply(interpolate(t[2],l[2],o),c)],alpha:c*a.alphaMultiplier,syntaxFlags:new Set([ee.ColorMix])};return(a.a.color.syntaxFlags.has(ee.Experimental)||a.b.color.syntaxFlags.has(ee.Experimental))&&m.syntaxFlags.add(ee.Experimental),m}function colorMixPolar(e,a,n){if(!n)return!1;const r=n.a.color,o=n.b.color,t=n.a.percentage/100;let l=r.channels,s=o.channels,u=0,i=0,c=0,m=0,h=0,N=0,p=Q.RGB,b=r.alpha;if("number"!=typeof b)return!1;let g=o.alpha;if("number"!=typeof g)return!1;switch(b=Number.isNaN(b)?g:b,g=Number.isNaN(g)?b:g,e){case"hsl":p=Q.HSL;break;case"hwb":p=Q.HWB;break;case"lch":p=Q.LCH;break;case"oklch":p=Q.OKLCH}switch(l=colorDataTo(r,p).channels,s=colorDataTo(o,p).channels,e){case"hsl":case"hwb":u=l[0],i=s[0],c=l[1],m=s[1],h=l[2],N=s[2];break;case"lch":case"oklch":c=l[0],m=s[0],h=l[1],N=s[1],u=l[2],i=s[2]}u=fillInMissingComponent(u,i),Number.isNaN(u)&&(u=0),i=fillInMissingComponent(i,u),Number.isNaN(i)&&(i=0),c=fillInMissingComponent(c,m),m=fillInMissingComponent(m,c),h=fillInMissingComponent(h,N),N=fillInMissingComponent(N,h);const v=i-u;switch(a){case"shorter":v>180?u+=360:v<-180&&(i+=360);break;case"longer":-1800?u+=360:i+=360);break;case"increasing":v<0&&(i+=360);break;case"decreasing":v>0&&(u+=360);break;default:throw new Error("Unknown hue interpolation method")}c=premultiply(c,b),h=premultiply(h,b),m=premultiply(m,g),N=premultiply(N,g);let f=[0,0,0];const d=interpolate(b,g,t);switch(e){case"hsl":case"hwb":f=[interpolate(u,i,t),un_premultiply(interpolate(c,m,t),d),un_premultiply(interpolate(h,N,t),d)];break;case"lch":case"oklch":f=[un_premultiply(interpolate(c,m,t),d),un_premultiply(interpolate(h,N,t),d),interpolate(u,i,t)]}const y={colorNotation:p,channels:f,alpha:d*n.alphaMultiplier,syntaxFlags:new Set([ee.ColorMix])};return(n.a.color.syntaxFlags.has(ee.Experimental)||n.b.color.syntaxFlags.has(ee.Experimental))&&y.syntaxFlags.add(ee.Experimental),y}function fillInMissingComponent(e,a){return Number.isNaN(e)?a:e}function interpolate(e,a,n){return e*n+a*(1-n)}function premultiply(e,a){return Number.isNaN(a)?e:Number.isNaN(e)?NaN:e*a}function un_premultiply(e,a){return 0===a||Number.isNaN(a)?e:Number.isNaN(e)?NaN:e/a}function hex(e){const a=toLowerCaseAZ(e[4].value);if(a.match(/[^a-f0-9]/))return!1;const n={colorNotation:Q.HEX,channels:[0,0,0],alpha:1,syntaxFlags:new Set([ee.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(ee.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(ee.HasAlpha),n}return!1}function normalizeHue(n){if(n[0]===e.Number)return n[4].value=n[4].value%360,n[1]=n[4].value.toString(),n;if(n[0]===e.Dimension){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 r%=360,[e.Number,r.toString(),n[2],n[3],{value:r,type:a.Number}]}return!1}function normalize_legacy_HSL_ChannelValues(n,r,o){if(0===r){const a=normalizeHue(n);return!1!==a&&(n[0]===e.Dimension&&o.syntaxFlags.add(ee.HasDimensionValues),a)}if(n[0]===e.Percentage){3===r?o.syntaxFlags.add(ee.HasPercentageAlpha):o.syntaxFlags.add(ee.HasPercentageValues);let t=normalize(n[4].value,1,0,100);return 3===r&&(t=normalize(n[4].value,100,0,1)),[e.Number,t.toString(),n[2],n[3],{value:t,type:a.Number}]}if(n[0]===e.Number){if(3!==r)return!1;let o=normalize(n[4].value,1,0,100);return 3===r&&(o=normalize(n[4].value,1,0,1)),[e.Number,o.toString(),n[2],n[3],{value:o,type:a.Number}]}return!1}function normalize_modern_HSL_ChannelValues(n,r,o){if(n[0]===e.Ident&&"none"===toLowerCaseAZ(n[4].value))return o.syntaxFlags.add(ee.HasNoneKeywords),[e.Number,"none",n[2],n[3],{value:NaN,type:a.Number}];if(0===r){const a=normalizeHue(n);return!1!==a&&(n[0]===e.Dimension&&o.syntaxFlags.add(ee.HasDimensionValues),a)}if(n[0]===e.Percentage){3===r?o.syntaxFlags.add(ee.HasPercentageAlpha):o.syntaxFlags.add(ee.HasPercentageValues);let t=n[4].value;return 3===r?t=normalize(n[4].value,100,0,1):1===r&&(t=normalize(n[4].value,1,0,1/0)),[e.Number,t.toString(),n[2],n[3],{value:t,type:a.Number}]}if(n[0]===e.Number){3!==r&&o.syntaxFlags.add(ee.HasNumberValues);let t=n[4].value;return 3===r?t=normalize(n[4].value,1,0,1):1===r&&(t=normalize(n[4].value,1,0,1/0)),[e.Number,t.toString(),n[2],n[3],{value:t,type:a.Number}]}return!1}function threeChannelLegacySyntax(a,n,r,o){const t=[],l=[],s=[],u=[],i={colorNotation:r,channels:[0,0,0],alpha:1,syntaxFlags:new Set(o)};let c=t;for(let n=0;nE(a)&&a.value[0]===e.Comma))){const e=hslCommaSeparated(a);if(!1!==e)return e}{const e=hslSpaceSeparated(a,n);if(!1!==e)return e}return!1}function hslCommaSeparated(e){return threeChannelLegacySyntax(e,normalize_legacy_HSL_ChannelValues,Q.HSL,[ee.LegacyHSL])}function hslSpaceSeparated(e,a){return threeChannelSpaceSeparated(e,normalize_modern_HSL_ChannelValues,Q.HSL,[],a)}function normalize_HWB_ChannelValues(n,r,o){if(n[0]===e.Ident&&"none"===toLowerCaseAZ(n[4].value))return o.syntaxFlags.add(ee.HasNoneKeywords),[e.Number,"none",n[2],n[3],{value:NaN,type:a.Number}];if(0===r){const a=normalizeHue(n);return!1!==a&&(n[0]===e.Dimension&&o.syntaxFlags.add(ee.HasDimensionValues),a)}if(n[0]===e.Percentage){3===r?o.syntaxFlags.add(ee.HasPercentageAlpha):o.syntaxFlags.add(ee.HasPercentageValues);let t=n[4].value;return 3===r&&(t=normalize(n[4].value,100,0,1)),[e.Number,t.toString(),n[2],n[3],{value:t,type:a.Number}]}if(n[0]===e.Number){3!==r&&o.syntaxFlags.add(ee.HasNumberValues);let t=n[4].value;return 3===r&&(t=normalize(n[4].value,1,0,1)),[e.Number,t.toString(),n[2],n[3],{value:t,type:a.Number}]}return!1}function normalize_Lab_ChannelValues(n,r,o){if(n[0]===e.Ident&&"none"===toLowerCaseAZ(n[4].value))return o.syntaxFlags.add(ee.HasNoneKeywords),[e.Number,"none",n[2],n[3],{value:NaN,type:a.Number}];if(n[0]===e.Percentage){3!==r&&o.syntaxFlags.add(ee.HasPercentageValues);let t=normalize(n[4].value,1,0,100);return 1===r||2===r?t=normalize(n[4].value,.8,-1/0,1/0):3===r&&(t=normalize(n[4].value,100,0,1)),[e.Number,t.toString(),n[2],n[3],{value:t,type:a.Number}]}if(n[0]===e.Number){3!==r&&o.syntaxFlags.add(ee.HasNumberValues);let t=normalize(n[4].value,1,0,100);return 1===r||2===r?t=normalize(n[4].value,1,-1/0,1/0):3===r&&(t=normalize(n[4].value,1,0,1)),[e.Number,t.toString(),n[2],n[3],{value:t,type:a.Number}]}return!1}function lab(e,a){return threeChannelSpaceSeparated(e,normalize_Lab_ChannelValues,Q.Lab,[],a)}function normalize_LCH_ChannelValues(n,r,o){if(n[0]===e.Ident&&"none"===toLowerCaseAZ(n[4].value))return o.syntaxFlags.add(ee.HasNoneKeywords),[e.Number,"none",n[2],n[3],{value:NaN,type:a.Number}];if(2===r){const a=normalizeHue(n);return!1!==a&&(n[0]===e.Dimension&&o.syntaxFlags.add(ee.HasDimensionValues),a)}if(n[0]===e.Percentage){3!==r&&o.syntaxFlags.add(ee.HasPercentageValues);let t=normalize(n[4].value,1,0,100);return 1===r?t=normalize(n[4].value,100/150,0,1/0):3===r&&(t=normalize(n[4].value,100,0,1)),[e.Number,t.toString(),n[2],n[3],{value:t,type:a.Number}]}if(n[0]===e.Number){3!==r&&o.syntaxFlags.add(ee.HasNumberValues);let t=normalize(n[4].value,1,0,100);return 1===r?t=normalize(n[4].value,1,0,1/0):3===r&&(t=normalize(n[4].value,1,0,1)),[e.Number,t.toString(),n[2],n[3],{value:t,type:a.Number}]}return!1}function lch(e,a){return threeChannelSpaceSeparated(e,normalize_LCH_ChannelValues,Q.LCH,[],a)}const se=new Map;for(const[e,a]of Object.entries(D))se.set(e,a);function namedColor(e){const a=se.get(toLowerCaseAZ(e));return!!a&&{colorNotation:Q.RGB,channels:[a[0]/255,a[1]/255,a[2]/255],alpha:1,syntaxFlags:new Set([ee.ColorKeyword,ee.NamedColor])}}function normalize_OKLab_ChannelValues(n,r,o){if(n[0]===e.Ident&&"none"===toLowerCaseAZ(n[4].value))return o.syntaxFlags.add(ee.HasNoneKeywords),[e.Number,"none",n[2],n[3],{value:NaN,type:a.Number}];if(n[0]===e.Percentage){3!==r&&o.syntaxFlags.add(ee.HasPercentageValues);let t=normalize(n[4].value,100,0,1);return 1===r||2===r?t=normalize(n[4].value,250,-1/0,1/0):3===r&&(t=normalize(n[4].value,100,0,1)),[e.Number,t.toString(),n[2],n[3],{value:t,type:a.Number}]}if(n[0]===e.Number){3!==r&&o.syntaxFlags.add(ee.HasNumberValues);let t=normalize(n[4].value,1,0,1);return 1===r||2===r?t=normalize(n[4].value,1,-1/0,1/0):3===r&&(t=normalize(n[4].value,1,0,1)),[e.Number,t.toString(),n[2],n[3],{value:t,type:a.Number}]}return!1}function oklab(e,a){return threeChannelSpaceSeparated(e,normalize_OKLab_ChannelValues,Q.OKLab,[],a)}function normalize_OKLCH_ChannelValues(n,r,o){if(n[0]===e.Ident&&"none"===toLowerCaseAZ(n[4].value))return o.syntaxFlags.add(ee.HasNoneKeywords),[e.Number,"none",n[2],n[3],{value:NaN,type:a.Number}];if(2===r){const a=normalizeHue(n);return!1!==a&&(n[0]===e.Dimension&&o.syntaxFlags.add(ee.HasDimensionValues),a)}if(n[0]===e.Percentage){3!==r&&o.syntaxFlags.add(ee.HasPercentageValues);let t=normalize(n[4].value,100,0,1);return 1===r?t=normalize(n[4].value,250,0,1/0):3===r&&(t=normalize(n[4].value,100,0,1)),[e.Number,t.toString(),n[2],n[3],{value:t,type:a.Number}]}if(n[0]===e.Number){3!==r&&o.syntaxFlags.add(ee.HasNumberValues);let t=normalize(n[4].value,1,0,1);return 1===r?t=normalize(n[4].value,1,0,1/0):3===r&&(t=normalize(n[4].value,1,0,1)),[e.Number,t.toString(),n[2],n[3],{value:t,type:a.Number}]}return!1}function oklch(e,a){return threeChannelSpaceSeparated(e,normalize_OKLCH_ChannelValues,Q.OKLCH,[],a)}function normalize_legacy_sRGB_ChannelValues(n,r,o){if(n[0]===e.Percentage){3===r?o.syntaxFlags.add(ee.HasPercentageAlpha):o.syntaxFlags.add(ee.HasPercentageValues);const t=normalize(n[4].value,100,0,1);return[e.Number,t.toString(),n[2],n[3],{value:t,type:a.Number}]}if(n[0]===e.Number){3!==r&&o.syntaxFlags.add(ee.HasNumberValues);let t=normalize(n[4].value,255,0,1);return 3===r&&(t=normalize(n[4].value,1,0,1)),[e.Number,t.toString(),n[2],n[3],{value:t,type:a.Number}]}return!1}function normalize_modern_sRGB_ChannelValues(n,r,o){if(n[0]===e.Ident&&"none"===n[4].value.toLowerCase())return o.syntaxFlags.add(ee.HasNoneKeywords),[e.Number,"none",n[2],n[3],{value:NaN,type:a.Number}];if(n[0]===e.Percentage){3!==r&&o.syntaxFlags.add(ee.HasPercentageValues);let t=normalize(n[4].value,100,-1/0,1/0);return 3===r&&(t=normalize(n[4].value,100,0,1)),[e.Number,t.toString(),n[2],n[3],{value:t,type:a.Number}]}if(n[0]===e.Number){3!==r&&o.syntaxFlags.add(ee.HasNumberValues);let t=normalize(n[4].value,255,-1/0,1/0);return 3===r&&(t=normalize(n[4].value,1,0,1)),[e.Number,t.toString(),n[2],n[3],{value:t,type:a.Number}]}return!1}function rgb(a,n){if(a.value.some((a=>E(a)&&a.value[0]===e.Comma))){const e=rgbCommaSeparated(a);if(!1!==e)return(!e.syntaxFlags.has(ee.HasNumberValues)||!e.syntaxFlags.has(ee.HasPercentageValues))&&e}else{const e=rgbSpaceSeparated(a,n);if(!1!==e)return e}return!1}function rgbCommaSeparated(e){return threeChannelLegacySyntax(e,normalize_legacy_sRGB_ChannelValues,Q.RGB,[ee.LegacyRGB])}function rgbSpaceSeparated(e,a){return threeChannelSpaceSeparated(e,normalize_modern_sRGB_ChannelValues,Q.RGB,[],a)}function XYZ_D50_to_sRGB_Gamut(e){const a=k(e);if(S(a))return z(a);let n=e.slice();return n=f(n),n[0]<1e-6&&(n=[0,0,0]),n[0]>.999999&&(n=[1,0,0]),F(M(n,oklch_to_lin_srgb,lin_srgb_to_oklch))}function oklch_to_lin_srgb(e){return e=Z(e),e=R(e),B(e)}function lin_srgb_to_oklch(e){return e=G(e),e=V(e),A(e)}function contrastColor(a,n){let r=!1,o=!1;for(let t=0;tNumber.isNaN(e)?0:e)),r.channels=XYZ_D50_to_sRGB_Gamut(colorData_to_XYZ_D50(r).channels),r.colorNotation=Q.sRGB;const t={colorNotation:Q.sRGB,channels:[0,0,0],alpha:1,syntaxFlags:new Set([ee.ContrastColor,ee.Experimental])},l=I(r.channels,[1,1,1]),s=I(r.channels,[0,0,0]);return t.channels=l>s?[1,1,1]:[0,0,0],t}function toPrecision(e,a=7){e=+e,a=+a;const n=(Math.floor(e)+"").length;if(a>n)return+e.toFixed(a-n);{const r=10**(n-a);return Math.round(e/r)*r}}function XYZ_D50_to_P3_Gamut(e){const a=L(e);if(S(a))return z(a);let n=e.slice();return n=f(n),n[0]<1e-6&&(n=[0,0,0]),n[0]>.999999&&(n=[1,0,0]),T(M(n,oklch_to_lin_p3,lin_p3_to_oklch))}function oklch_to_lin_p3(e){return e=Z(e),e=R(e),X(e)}function lin_p3_to_oklch(e){return e=Y(e),e=V(e),A(e)}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 $(r,l,t):new $(r,l,[...t,new j([o]),new U([e.Delim,"/",-1,-1,{value:"/"}]),new j([o]),new U([e.Number,toPrecision(s,4).toString(),-1,-1,{value:n.alpha,type:a.Integer}])])}return new $(r,l,[...t,new j([o]),new U([e.Delim,"/",-1,-1,{value:"/"}]),new j([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));n.colorNotation!==Q.Display_P3&&(o=r?XYZ_D50_to_P3_Gamut(colorData_to_XYZ_D50(n).channels):L(colorData_to_XYZ_D50(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),u=[e.Function,"color(",-1,-1,{value:"color"}],i=[e.Whitespace," ",-1,-1,void 0];return serializeWithAlpha(n,u,i,[new U([e.Ident,"display-p3",-1,-1,{value:"display-p3"}]),new j([i]),new U([e.Number,t.toString(),-1,-1,{value:o[0],type:a.Number}]),new j([i]),new U([e.Number,l.toString(),-1,-1,{value:o[1],type:a.Number}]),new j([i]),new U([e.Number,s.toString(),-1,-1,{value:o[2],type:a.Number}])])}function serializeRGB(n,r=!0){n.channels=convertPowerlessComponentsToZeroValuesForDisplay(n.channels,n.colorNotation);let o=n.channels.map((e=>Number.isNaN(e)?0:e));o=r?XYZ_D50_to_sRGB_Gamut(colorData_to_XYZ_D50(n).channels):k(colorData_to_XYZ_D50(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])))),u=[e.CloseParen,")",-1,-1,void 0],i=[e.Whitespace," ",-1,-1,void 0],c=[e.Comma,",",-1,-1,void 0],m=[new U([e.Number,t.toString(),-1,-1,{value:Math.min(255,255*Math.max(0,o[0])),type:a.Integer}]),new U(c),new j([i]),new U([e.Number,l.toString(),-1,-1,{value:Math.min(255,255*Math.max(0,o[1])),type:a.Integer}]),new U(c),new j([i]),new U([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.Function,"rgb(",-1,-1,{value:"rgb"}],u,m):new $([e.Function,"rgba(",-1,-1,{value:"rgba"}],u,[...m,new U(c),new j([i]),new U([e.Number,toPrecision(r,4).toString(),-1,-1,{value:n.alpha,type:a.Number}])])}return new $([e.Function,"rgba(",-1,-1,{value:"rgba"}],u,[...m,new U(c),new j([i]),n.alpha])}function serializeHSL(n,r=!0){n.channels=convertPowerlessComponentsToZeroValuesForDisplay(n.channels,n.colorNotation);let o=n.channels.map((e=>Number.isNaN(e)?0:e));o=C(r?b(XYZ_D50_to_sRGB_Gamut(colorData_to_XYZ_D50(n).channels)):colorData_to_XYZ_D50(n).channels),o=o.map((e=>Number.isNaN(e)?0:e));const t=Math.min(360,Math.max(0,Math.round(toPrecision(o[0])))),l=Math.min(100,Math.max(0,Math.round(toPrecision(o[1])))),s=Math.min(100,Math.max(0,Math.round(toPrecision(o[2])))),u=[e.CloseParen,")",-1,-1,void 0],i=[e.Whitespace," ",-1,-1,void 0],c=[e.Comma,",",-1,-1,void 0],m=[new U([e.Number,t.toString(),-1,-1,{value:o[0],type:a.Integer}]),new U(c),new j([i]),new U([e.Percentage,l.toString()+"%",-1,-1,{value:o[1]}]),new U(c),new j([i]),new U([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.Function,"hsl(",-1,-1,{value:"hsl"}],u,m):new $([e.Function,"hsla(",-1,-1,{value:"hsla"}],u,[...m,new U(c),new j([i]),new U([e.Number,toPrecision(r,4).toString(),-1,-1,{value:n.alpha,type:a.Number}])])}return new $([e.Function,"hsla(",-1,-1,{value:"hsla"}],u,[...m,new U(c),new j([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!==Q.OKLCH&&(r=f(colorData_to_XYZ_D50(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"}],u=[e.Whitespace," ",-1,-1,void 0];return serializeWithAlpha(n,s,u,[new U([e.Number,o.toString(),-1,-1,{value:r[0],type:a.Number}]),new j([u]),new U([e.Number,t.toString(),-1,-1,{value:r[1],type:a.Number}]),new j([u]),new U([e.Number,l.toString(),-1,-1,{value:r[2],type:a.Number}])])}function color(a){if(W(a)){switch(toLowerCaseAZ(a.getName())){case"rgb":case"rgba":return rgb(a,color);case"hsl":case"hsla":return hsl(a,color);case"hwb":return n=color,threeChannelSpaceSeparated(a,normalize_HWB_ChannelValues,Q.HWB,[],n);case"lab":return lab(a,color);case"lch":return lch(a,color);case"oklab":return oklab(a,color);case"oklch":return oklch(a,color);case"color":return color$1(a,color);case"color-mix":return colorMix(a,color);case"contrast-color":return contrastColor(a,color)}}var n;if(E(a)){if(a.value[0]===e.Hash)return hex(a.value);if(a.value[0]===e.Ident){const e=namedColor(a.value[4].value);return!1!==e?e:"transparent"===toLowerCaseAZ(a.value[4].value)&&{colorNotation:Q.RGB,channels:[0,0,0],alpha:0,syntaxFlags:new Set([ee.ColorKeyword])}}}return!1}export{Q as ColorNotation,ee as SyntaxFlag,color,colorDataFitsDisplayP3_Gamut,colorDataFitsRGB_Gamut,serializeHSL,serializeOKLCH,serializeP3,serializeRGB}; +import{TokenType as e,NumberType as a}from"@csstools/css-tokenizer";import{XYZ_D65_to_XYZ_D50 as n,XYZ_D50_to_XYZ_D50 as r,OKLCH_to_XYZ_D50 as o,LCH_to_XYZ_D50 as t,OKLab_to_XYZ_D50 as l,Lab_to_XYZ_D50 as s,HWB_to_XYZ_D50 as u,HSL_to_XYZ_D50 as c,ProPhoto_RGB_to_XYZ_D50 as i,a98_RGB_to_XYZ_D50 as h,rec_2020_to_XYZ_D50 as m,P3_to_XYZ_D50 as N,lin_sRGB_to_XYZ_D50 as p,sRGB_to_XYZ_D50 as b,XYZ_D50_to_XYZ_D65 as g,XYZ_D50_to_OKLab as v,XYZ_D50_to_OKLCH as f,XYZ_D50_to_LCH as d,XYZ_D50_to_Lab as y,XYZ_D50_to_HWB as _,XYZ_D50_to_HSL as C,XYZ_D50_to_a98_RGB as w,XYZ_D50_to_ProPhoto as x,XYZ_D50_to_rec_2020 as H,XYZ_D50_to_P3 as L,XYZ_D50_to_lin_sRGB as P,XYZ_D50_to_sRGB as k,namedColors as D,inGamut as S,clip as z,gam_sRGB as F,mapGamutRayTrace as Z,OKLCH_to_OKLab as M,OKLab_to_XYZ as R,XYZ_to_lin_sRGB as B,lin_sRGB_to_XYZ as G,XYZ_to_OKLab as T,OKLab_to_OKLCH as V,contrast_ratio_wcag_2_1 as A,gam_P3 as I,XYZ_to_lin_P3 as X,lin_P3_to_XYZ as Y}from"@csstools/color-helpers";import{isWhitespaceNode as K,isCommentNode as O,isTokenNode as E,isFunctionNode as W,TokenNode as U,FunctionNode as $,WhitespaceNode as j}from"@csstools/css-parser-algorithms";import{mathFunctionNames as q,calcFromComponentValues as J}from"@csstools/css-calc";var Q,ee;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 Q.HEX:case Q.RGB:case Q.sRGB:return{...e,colorNotation:Q.XYZ_D50,channels:b(convertNaNToZero(e.channels))};case Q.Linear_sRGB:return{...e,colorNotation:Q.XYZ_D50,channels:p(convertNaNToZero(e.channels))};case Q.Display_P3:return{...e,colorNotation:Q.XYZ_D50,channels:N(convertNaNToZero(e.channels))};case Q.Rec2020:return{...e,colorNotation:Q.XYZ_D50,channels:m(convertNaNToZero(e.channels))};case Q.A98_RGB:return{...e,colorNotation:Q.XYZ_D50,channels:h(convertNaNToZero(e.channels))};case Q.ProPhoto_RGB:return{...e,colorNotation:Q.XYZ_D50,channels:i(convertNaNToZero(e.channels))};case Q.HSL:return{...e,colorNotation:Q.XYZ_D50,channels:c(convertNaNToZero(e.channels))};case Q.HWB:return{...e,colorNotation:Q.XYZ_D50,channels:u(convertNaNToZero(e.channels))};case Q.Lab:return{...e,colorNotation:Q.XYZ_D50,channels:s(convertNaNToZero(e.channels))};case Q.OKLab:return{...e,colorNotation:Q.XYZ_D50,channels:l(convertNaNToZero(e.channels))};case Q.LCH:return{...e,colorNotation:Q.XYZ_D50,channels:t(convertNaNToZero(e.channels))};case Q.OKLCH:return{...e,colorNotation:Q.XYZ_D50,channels:o(convertNaNToZero(e.channels))};case Q.XYZ_D50:return{...e,colorNotation:Q.XYZ_D50,channels:r(convertNaNToZero(e.channels))};case Q.XYZ_D65:return{...e,colorNotation:Q.XYZ_D50,channels:n(convertNaNToZero(e.channels))};default:throw new Error("Unsupported color notation")}}!function(e){e.A98_RGB="a98-rgb",e.Display_P3="display-p3",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"}(Q||(Q={})),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.ContrastColor="contrast-color",e.Experimental="experimental"}(ee||(ee={}));const ae=new Set([Q.A98_RGB,Q.Display_P3,Q.HEX,Q.Linear_sRGB,Q.ProPhoto_RGB,Q.RGB,Q.sRGB,Q.Rec2020,Q.XYZ_D50,Q.XYZ_D65]);function colorDataTo(e,a){const n={...e};if(e.colorNotation!==a){const e=colorData_to_XYZ_D50(n);switch(a){case Q.HEX:case Q.RGB:n.colorNotation=Q.RGB,n.channels=k(e.channels);break;case Q.sRGB:n.colorNotation=Q.sRGB,n.channels=k(e.channels);break;case Q.Linear_sRGB:n.colorNotation=Q.Linear_sRGB,n.channels=P(e.channels);break;case Q.Display_P3:n.colorNotation=Q.Display_P3,n.channels=L(e.channels);break;case Q.Rec2020:n.colorNotation=Q.Rec2020,n.channels=H(e.channels);break;case Q.ProPhoto_RGB:n.colorNotation=Q.ProPhoto_RGB,n.channels=x(e.channels);break;case Q.A98_RGB:n.colorNotation=Q.A98_RGB,n.channels=w(e.channels);break;case Q.HSL:n.colorNotation=Q.HSL,n.channels=C(e.channels);break;case Q.HWB:n.colorNotation=Q.HWB,n.channels=_(e.channels);break;case Q.Lab:n.colorNotation=Q.Lab,n.channels=y(e.channels);break;case Q.LCH:n.colorNotation=Q.LCH,n.channels=d(e.channels);break;case Q.OKLCH:n.colorNotation=Q.OKLCH,n.channels=f(e.channels);break;case Q.OKLab:n.colorNotation=Q.OKLab,n.channels=v(e.channels);break;case Q.XYZ_D50:n.colorNotation=Q.XYZ_D50,n.channels=r(e.channels);break;case Q.XYZ_D65:n.colorNotation=Q.XYZ_D65,n.channels=g(e.channels);break;default:throw new Error("Unsupported color notation")}}else n.channels=convertNaNToZero(e.channels);if(a===e.colorNotation)n.channels=carryForwardMissingComponents(e.channels,[0,1,2],n.channels,[0,1,2]);else if(ae.has(a)&&ae.has(e.colorNotation))n.channels=carryForwardMissingComponents(e.channels,[0,1,2],n.channels,[0,1,2]);else switch(a){case Q.HSL:switch(e.colorNotation){case Q.HWB:n.channels=carryForwardMissingComponents(e.channels,[0],n.channels,[0]);break;case Q.Lab:case Q.OKLab:n.channels=carryForwardMissingComponents(e.channels,[2],n.channels,[0]);break;case Q.LCH:case Q.OKLCH:n.channels=carryForwardMissingComponents(e.channels,[0,1,2],n.channels,[2,1,0])}break;case Q.HWB:switch(e.colorNotation){case Q.HSL:n.channels=carryForwardMissingComponents(e.channels,[0],n.channels,[0]);break;case Q.LCH:case Q.OKLCH:n.channels=carryForwardMissingComponents(e.channels,[0],n.channels,[2])}break;case Q.Lab:case Q.OKLab:switch(e.colorNotation){case Q.HSL:n.channels=carryForwardMissingComponents(e.channels,[0],n.channels,[2]);break;case Q.Lab:case Q.OKLab:n.channels=carryForwardMissingComponents(e.channels,[0,1,2],n.channels,[0,1,2]);break;case Q.LCH:case Q.OKLCH:n.channels=carryForwardMissingComponents(e.channels,[0],n.channels,[0])}break;case Q.LCH:case Q.OKLCH:switch(e.colorNotation){case Q.HSL:n.channels=carryForwardMissingComponents(e.channels,[0,1,2],n.channels,[2,1,0]);break;case Q.HWB:n.channels=carryForwardMissingComponents(e.channels,[0],n.channels,[2]);break;case Q.Lab:case Q.OKLab:n.channels=carryForwardMissingComponents(e.channels,[0],n.channels,[0]);break;case Q.LCH:case Q.OKLCH:n.channels=carryForwardMissingComponents(e.channels,[0,1,2],n.channels,[0,1,2])}}return n.channels=convertPowerlessComponentsToMissingComponents(n.channels,a),n}function convertPowerlessComponentsToMissingComponents(e,a){const n=[...e];switch(a){case Q.HSL:!Number.isNaN(n[1])&&reducePrecision(n[1],4)<=0&&(n[0]=NaN);break;case Q.HWB:Math.max(0,reducePrecision(n[1],4))+Math.max(0,reducePrecision(n[2],4))>=100&&(n[0]=NaN);break;case Q.LCH:!Number.isNaN(n[1])&&reducePrecision(n[1],4)<=0&&(n[2]=NaN);break;case Q.OKLCH:!Number.isNaN(n[1])&&reducePrecision(n[1],6)<=0&&(n[2]=NaN)}return n}function convertPowerlessComponentsToZeroValuesForDisplay(e,a){const n=[...e];switch(a){case Q.HSL:(reducePrecision(n[2])<=0||reducePrecision(n[2])>=100)&&(n[0]=NaN,n[1]=NaN),reducePrecision(n[1])<=0&&(n[0]=NaN);break;case Q.HWB:Math.max(0,reducePrecision(n[1]))+Math.max(0,reducePrecision(n[2]))>=100&&(n[0]=NaN);break;case Q.Lab:(reducePrecision(n[0])<=0||reducePrecision(n[0])>=100)&&(n[1]=NaN,n[2]=NaN);break;case Q.LCH:reducePrecision(n[1])<=0&&(n[2]=NaN),(reducePrecision(n[0])<=0||reducePrecision(n[0])>=100)&&(n[1]=NaN,n[2]=NaN);break;case Q.OKLab:(reducePrecision(n[0])<=0||reducePrecision(n[0])>=1)&&(n[1]=NaN,n[2]=NaN);break;case Q.OKLCH:reducePrecision(n[1])<=0&&(n[2]=NaN),(reducePrecision(n[0])<=0||reducePrecision(n[0])>=1)&&(n[1]=NaN,n[2]=NaN)}return n}function carryForwardMissingComponents(e,a,n,r){const o=[...n];for(const n of a)Number.isNaN(e[a[n]])&&(o[r[n]]=NaN);return o}function normalizeRelativeColorDataChannels(e){const a=new Map;switch(e.colorNotation){case Q.RGB:case Q.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 Q.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 Q.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 Q.Lab:case Q.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 Q.LCH:case Q.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 Q.sRGB:case Q.A98_RGB:case Q.Display_P3:case Q.Rec2020:case Q.Linear_sRGB:case Q.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 Q.XYZ_D50:case Q.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 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 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!colorDataTo(a,Q.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!colorDataTo(a,Q.Display_P3).channels.find((e=>e<-1e-5||e>1.00001))}function normalize(e,a,n,r){return Math.min(Math.max(e/a,n),r)}const ne=/[A-Z]/g;function toLowerCaseAZ(e){return e.replace(ne,(e=>String.fromCharCode(e.charCodeAt(0)+32)))}function normalize_Color_ChannelValues(n,r,o){if(n[0]===e.Ident&&"none"===toLowerCaseAZ(n[4].value))return o.syntaxFlags.add(ee.HasNoneKeywords),[e.Number,"none",n[2],n[3],{value:NaN,type:a.Number}];if(n[0]===e.Percentage){3!==r&&o.syntaxFlags.add(ee.HasPercentageValues);let t=normalize(n[4].value,100,-1/0,1/0);return 3===r&&(t=normalize(n[4].value,100,0,1)),[e.Number,t.toString(),n[2],n[3],{value:t,type:a.Number}]}if(n[0]===e.Number){3!==r&&o.syntaxFlags.add(ee.HasNumberValues);let t=normalize(n[4].value,1,-1/0,1/0);return 3===r&&(t=normalize(n[4].value,1,0,1)),[e.Number,t.toString(),n[2],n[3],{value:t,type:a.Number}]}return!1}const re=new Set(["srgb","srgb-linear","display-p3","a98-rgb","prophoto-rgb","rec2020","xyz","xyz-d50","xyz-d65"]);function color$1(a,n){const r=[],o=[],t=[],l=[];let s,u,c=!1,i=!1;const h={colorNotation:Q.sRGB,channels:[0,0,0],alpha:1,syntaxFlags:new Set([])};let m=r;for(let N=0;N=0){l=s.value[4].value;continue}}return!1}if(!t)return!1;r.push({color:t,percentage:l}),t=!1,l=!1}}if(t&&r.push({color:t,percentage:l}),2!==r.length)return!1;let s=r[0].percentage,u=r[1].percentage;return(!1===s||!(s<0||s>100))&&((!1===u||!(u<0||u>100))&&(!1===s&&!1===u?(s=50,u=50):!1!==s&&!1===u?u=100-s:!1===s&&!1!==u&&(s=100-u),(0!==s||0!==u)&&(!1!==s&&!1!==u&&(s+u>100&&(s=s/(s+u)*100,u=u/(s+u)*100),s+u<100&&(o=(s+u)/100,s=s/(s+u)*100,u=u/(s+u)*100),{a:{color:r[0].color,percentage:s},b:{color:r[1].color,percentage:u},alphaMultiplier:o}))))}function colorMixRectangular(e,a){if(!a)return!1;const n=a.a.color,r=a.b.color,o=a.a.percentage/100;let t=n.channels,l=r.channels,s=Q.RGB,u=n.alpha;if("number"!=typeof u)return!1;let c=r.alpha;if("number"!=typeof c)return!1;switch(u=Number.isNaN(u)?c:u,c=Number.isNaN(c)?u:c,e){case"srgb":s=Q.RGB;break;case"srgb-linear":s=Q.Linear_sRGB;break;case"display-p3":s=Q.Display_P3;break;case"a98-rgb":s=Q.A98_RGB;break;case"prophoto-rgb":s=Q.ProPhoto_RGB;break;case"rec2020":s=Q.Rec2020;break;case"lab":s=Q.Lab;break;case"oklab":s=Q.OKLab;break;case"xyz-d50":s=Q.XYZ_D50;break;case"xyz":case"xyz-d65":s=Q.XYZ_D65}t=colorDataTo(n,s).channels,l=colorDataTo(r,s).channels,t[0]=fillInMissingComponent(t[0],l[0]),l[0]=fillInMissingComponent(l[0],t[0]),t[1]=fillInMissingComponent(t[1],l[1]),l[1]=fillInMissingComponent(l[1],t[1]),t[2]=fillInMissingComponent(t[2],l[2]),l[2]=fillInMissingComponent(l[2],t[2]),t[0]=premultiply(t[0],u),t[1]=premultiply(t[1],u),t[2]=premultiply(t[2],u),l[0]=premultiply(l[0],c),l[1]=premultiply(l[1],c),l[2]=premultiply(l[2],c);const i=interpolate(u,c,o),h={colorNotation:s,channels:[un_premultiply(interpolate(t[0],l[0],o),i),un_premultiply(interpolate(t[1],l[1],o),i),un_premultiply(interpolate(t[2],l[2],o),i)],alpha:i*a.alphaMultiplier,syntaxFlags:new Set([ee.ColorMix])};return(a.a.color.syntaxFlags.has(ee.Experimental)||a.b.color.syntaxFlags.has(ee.Experimental))&&h.syntaxFlags.add(ee.Experimental),h}function colorMixPolar(e,a,n){if(!n)return!1;const r=n.a.color,o=n.b.color,t=n.a.percentage/100;let l=r.channels,s=o.channels,u=0,c=0,i=0,h=0,m=0,N=0,p=Q.RGB,b=r.alpha;if("number"!=typeof b)return!1;let g=o.alpha;if("number"!=typeof g)return!1;switch(b=Number.isNaN(b)?g:b,g=Number.isNaN(g)?b:g,e){case"hsl":p=Q.HSL;break;case"hwb":p=Q.HWB;break;case"lch":p=Q.LCH;break;case"oklch":p=Q.OKLCH}switch(l=colorDataTo(r,p).channels,s=colorDataTo(o,p).channels,e){case"hsl":case"hwb":u=l[0],c=s[0],i=l[1],h=s[1],m=l[2],N=s[2];break;case"lch":case"oklch":i=l[0],h=s[0],m=l[1],N=s[1],u=l[2],c=s[2]}u=fillInMissingComponent(u,c),Number.isNaN(u)&&(u=0),c=fillInMissingComponent(c,u),Number.isNaN(c)&&(c=0),i=fillInMissingComponent(i,h),h=fillInMissingComponent(h,i),m=fillInMissingComponent(m,N),N=fillInMissingComponent(N,m);const v=c-u;switch(a){case"shorter":v>180?u+=360:v<-180&&(c+=360);break;case"longer":-1800?u+=360:c+=360);break;case"increasing":v<0&&(c+=360);break;case"decreasing":v>0&&(u+=360);break;default:throw new Error("Unknown hue interpolation method")}i=premultiply(i,b),m=premultiply(m,b),h=premultiply(h,g),N=premultiply(N,g);let f=[0,0,0];const d=interpolate(b,g,t);switch(e){case"hsl":case"hwb":f=[interpolate(u,c,t),un_premultiply(interpolate(i,h,t),d),un_premultiply(interpolate(m,N,t),d)];break;case"lch":case"oklch":f=[un_premultiply(interpolate(i,h,t),d),un_premultiply(interpolate(m,N,t),d),interpolate(u,c,t)]}const y={colorNotation:p,channels:f,alpha:d*n.alphaMultiplier,syntaxFlags:new Set([ee.ColorMix])};return(n.a.color.syntaxFlags.has(ee.Experimental)||n.b.color.syntaxFlags.has(ee.Experimental))&&y.syntaxFlags.add(ee.Experimental),y}function fillInMissingComponent(e,a){return Number.isNaN(e)?a:e}function interpolate(e,a,n){return e*n+a*(1-n)}function premultiply(e,a){return Number.isNaN(a)?e:Number.isNaN(e)?NaN:e*a}function un_premultiply(e,a){return 0===a||Number.isNaN(a)?e:Number.isNaN(e)?NaN:e/a}function hex(e){const a=toLowerCaseAZ(e[4].value);if(a.match(/[^a-f0-9]/))return!1;const n={colorNotation:Q.HEX,channels:[0,0,0],alpha:1,syntaxFlags:new Set([ee.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(ee.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(ee.HasAlpha),n}return!1}function normalizeHue(n){if(n[0]===e.Number)return n[4].value=n[4].value%360,n[1]=n[4].value.toString(),n;if(n[0]===e.Dimension){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 r%=360,[e.Number,r.toString(),n[2],n[3],{value:r,type:a.Number}]}return!1}function normalize_legacy_HSL_ChannelValues(n,r,o){if(0===r){const a=normalizeHue(n);return!1!==a&&(n[0]===e.Dimension&&o.syntaxFlags.add(ee.HasDimensionValues),a)}if(n[0]===e.Percentage){3===r?o.syntaxFlags.add(ee.HasPercentageAlpha):o.syntaxFlags.add(ee.HasPercentageValues);let t=normalize(n[4].value,1,0,100);return 3===r&&(t=normalize(n[4].value,100,0,1)),[e.Number,t.toString(),n[2],n[3],{value:t,type:a.Number}]}if(n[0]===e.Number){if(3!==r)return!1;let o=normalize(n[4].value,1,0,100);return 3===r&&(o=normalize(n[4].value,1,0,1)),[e.Number,o.toString(),n[2],n[3],{value:o,type:a.Number}]}return!1}function normalize_modern_HSL_ChannelValues(n,r,o){if(n[0]===e.Ident&&"none"===toLowerCaseAZ(n[4].value))return o.syntaxFlags.add(ee.HasNoneKeywords),[e.Number,"none",n[2],n[3],{value:NaN,type:a.Number}];if(0===r){const a=normalizeHue(n);return!1!==a&&(n[0]===e.Dimension&&o.syntaxFlags.add(ee.HasDimensionValues),a)}if(n[0]===e.Percentage){3===r?o.syntaxFlags.add(ee.HasPercentageAlpha):o.syntaxFlags.add(ee.HasPercentageValues);let t=n[4].value;return 3===r?t=normalize(n[4].value,100,0,1):1===r&&(t=normalize(n[4].value,1,0,1/0)),[e.Number,t.toString(),n[2],n[3],{value:t,type:a.Number}]}if(n[0]===e.Number){3!==r&&o.syntaxFlags.add(ee.HasNumberValues);let t=n[4].value;return 3===r?t=normalize(n[4].value,1,0,1):1===r&&(t=normalize(n[4].value,1,0,1/0)),[e.Number,t.toString(),n[2],n[3],{value:t,type:a.Number}]}return!1}function threeChannelLegacySyntax(a,n,r,o){const t=[],l=[],s=[],u=[],c={colorNotation:r,channels:[0,0,0],alpha:1,syntaxFlags:new Set(o)};let i=t;for(let n=0;nE(a)&&a.value[0]===e.Comma))){const e=hslCommaSeparated(a);if(!1!==e)return e}{const e=hslSpaceSeparated(a,n);if(!1!==e)return e}return!1}function hslCommaSeparated(e){return threeChannelLegacySyntax(e,normalize_legacy_HSL_ChannelValues,Q.HSL,[ee.LegacyHSL])}function hslSpaceSeparated(e,a){return threeChannelSpaceSeparated(e,normalize_modern_HSL_ChannelValues,Q.HSL,[],a)}function normalize_HWB_ChannelValues(n,r,o){if(n[0]===e.Ident&&"none"===toLowerCaseAZ(n[4].value))return o.syntaxFlags.add(ee.HasNoneKeywords),[e.Number,"none",n[2],n[3],{value:NaN,type:a.Number}];if(0===r){const a=normalizeHue(n);return!1!==a&&(n[0]===e.Dimension&&o.syntaxFlags.add(ee.HasDimensionValues),a)}if(n[0]===e.Percentage){3===r?o.syntaxFlags.add(ee.HasPercentageAlpha):o.syntaxFlags.add(ee.HasPercentageValues);let t=n[4].value;return 3===r&&(t=normalize(n[4].value,100,0,1)),[e.Number,t.toString(),n[2],n[3],{value:t,type:a.Number}]}if(n[0]===e.Number){3!==r&&o.syntaxFlags.add(ee.HasNumberValues);let t=n[4].value;return 3===r&&(t=normalize(n[4].value,1,0,1)),[e.Number,t.toString(),n[2],n[3],{value:t,type:a.Number}]}return!1}function normalize_Lab_ChannelValues(n,r,o){if(n[0]===e.Ident&&"none"===toLowerCaseAZ(n[4].value))return o.syntaxFlags.add(ee.HasNoneKeywords),[e.Number,"none",n[2],n[3],{value:NaN,type:a.Number}];if(n[0]===e.Percentage){3!==r&&o.syntaxFlags.add(ee.HasPercentageValues);let t=normalize(n[4].value,1,0,100);return 1===r||2===r?t=normalize(n[4].value,.8,-1/0,1/0):3===r&&(t=normalize(n[4].value,100,0,1)),[e.Number,t.toString(),n[2],n[3],{value:t,type:a.Number}]}if(n[0]===e.Number){3!==r&&o.syntaxFlags.add(ee.HasNumberValues);let t=normalize(n[4].value,1,0,100);return 1===r||2===r?t=normalize(n[4].value,1,-1/0,1/0):3===r&&(t=normalize(n[4].value,1,0,1)),[e.Number,t.toString(),n[2],n[3],{value:t,type:a.Number}]}return!1}function lab(e,a){return threeChannelSpaceSeparated(e,normalize_Lab_ChannelValues,Q.Lab,[],a)}function normalize_LCH_ChannelValues(n,r,o){if(n[0]===e.Ident&&"none"===toLowerCaseAZ(n[4].value))return o.syntaxFlags.add(ee.HasNoneKeywords),[e.Number,"none",n[2],n[3],{value:NaN,type:a.Number}];if(2===r){const a=normalizeHue(n);return!1!==a&&(n[0]===e.Dimension&&o.syntaxFlags.add(ee.HasDimensionValues),a)}if(n[0]===e.Percentage){3!==r&&o.syntaxFlags.add(ee.HasPercentageValues);let t=normalize(n[4].value,1,0,100);return 1===r?t=normalize(n[4].value,100/150,0,1/0):3===r&&(t=normalize(n[4].value,100,0,1)),[e.Number,t.toString(),n[2],n[3],{value:t,type:a.Number}]}if(n[0]===e.Number){3!==r&&o.syntaxFlags.add(ee.HasNumberValues);let t=normalize(n[4].value,1,0,100);return 1===r?t=normalize(n[4].value,1,0,1/0):3===r&&(t=normalize(n[4].value,1,0,1)),[e.Number,t.toString(),n[2],n[3],{value:t,type:a.Number}]}return!1}function lch(e,a){return threeChannelSpaceSeparated(e,normalize_LCH_ChannelValues,Q.LCH,[],a)}const se=new Map;for(const[e,a]of Object.entries(D))se.set(e,a);function namedColor(e){const a=se.get(toLowerCaseAZ(e));return!!a&&{colorNotation:Q.RGB,channels:[a[0]/255,a[1]/255,a[2]/255],alpha:1,syntaxFlags:new Set([ee.ColorKeyword,ee.NamedColor])}}function normalize_OKLab_ChannelValues(n,r,o){if(n[0]===e.Ident&&"none"===toLowerCaseAZ(n[4].value))return o.syntaxFlags.add(ee.HasNoneKeywords),[e.Number,"none",n[2],n[3],{value:NaN,type:a.Number}];if(n[0]===e.Percentage){3!==r&&o.syntaxFlags.add(ee.HasPercentageValues);let t=normalize(n[4].value,100,0,1);return 1===r||2===r?t=normalize(n[4].value,250,-1/0,1/0):3===r&&(t=normalize(n[4].value,100,0,1)),[e.Number,t.toString(),n[2],n[3],{value:t,type:a.Number}]}if(n[0]===e.Number){3!==r&&o.syntaxFlags.add(ee.HasNumberValues);let t=normalize(n[4].value,1,0,1);return 1===r||2===r?t=normalize(n[4].value,1,-1/0,1/0):3===r&&(t=normalize(n[4].value,1,0,1)),[e.Number,t.toString(),n[2],n[3],{value:t,type:a.Number}]}return!1}function oklab(e,a){return threeChannelSpaceSeparated(e,normalize_OKLab_ChannelValues,Q.OKLab,[],a)}function normalize_OKLCH_ChannelValues(n,r,o){if(n[0]===e.Ident&&"none"===toLowerCaseAZ(n[4].value))return o.syntaxFlags.add(ee.HasNoneKeywords),[e.Number,"none",n[2],n[3],{value:NaN,type:a.Number}];if(2===r){const a=normalizeHue(n);return!1!==a&&(n[0]===e.Dimension&&o.syntaxFlags.add(ee.HasDimensionValues),a)}if(n[0]===e.Percentage){3!==r&&o.syntaxFlags.add(ee.HasPercentageValues);let t=normalize(n[4].value,100,0,1);return 1===r?t=normalize(n[4].value,250,0,1/0):3===r&&(t=normalize(n[4].value,100,0,1)),[e.Number,t.toString(),n[2],n[3],{value:t,type:a.Number}]}if(n[0]===e.Number){3!==r&&o.syntaxFlags.add(ee.HasNumberValues);let t=normalize(n[4].value,1,0,1);return 1===r?t=normalize(n[4].value,1,0,1/0):3===r&&(t=normalize(n[4].value,1,0,1)),[e.Number,t.toString(),n[2],n[3],{value:t,type:a.Number}]}return!1}function oklch(e,a){return threeChannelSpaceSeparated(e,normalize_OKLCH_ChannelValues,Q.OKLCH,[],a)}function normalize_legacy_sRGB_ChannelValues(n,r,o){if(n[0]===e.Percentage){3===r?o.syntaxFlags.add(ee.HasPercentageAlpha):o.syntaxFlags.add(ee.HasPercentageValues);const t=normalize(n[4].value,100,0,1);return[e.Number,t.toString(),n[2],n[3],{value:t,type:a.Number}]}if(n[0]===e.Number){3!==r&&o.syntaxFlags.add(ee.HasNumberValues);let t=normalize(n[4].value,255,0,1);return 3===r&&(t=normalize(n[4].value,1,0,1)),[e.Number,t.toString(),n[2],n[3],{value:t,type:a.Number}]}return!1}function normalize_modern_sRGB_ChannelValues(n,r,o){if(n[0]===e.Ident&&"none"===n[4].value.toLowerCase())return o.syntaxFlags.add(ee.HasNoneKeywords),[e.Number,"none",n[2],n[3],{value:NaN,type:a.Number}];if(n[0]===e.Percentage){3!==r&&o.syntaxFlags.add(ee.HasPercentageValues);let t=normalize(n[4].value,100,-1/0,1/0);return 3===r&&(t=normalize(n[4].value,100,0,1)),[e.Number,t.toString(),n[2],n[3],{value:t,type:a.Number}]}if(n[0]===e.Number){3!==r&&o.syntaxFlags.add(ee.HasNumberValues);let t=normalize(n[4].value,255,-1/0,1/0);return 3===r&&(t=normalize(n[4].value,1,0,1)),[e.Number,t.toString(),n[2],n[3],{value:t,type:a.Number}]}return!1}function rgb(a,n){if(a.value.some((a=>E(a)&&a.value[0]===e.Comma))){const e=rgbCommaSeparated(a);if(!1!==e)return(!e.syntaxFlags.has(ee.HasNumberValues)||!e.syntaxFlags.has(ee.HasPercentageValues))&&e}else{const e=rgbSpaceSeparated(a,n);if(!1!==e)return e}return!1}function rgbCommaSeparated(e){return threeChannelLegacySyntax(e,normalize_legacy_sRGB_ChannelValues,Q.RGB,[ee.LegacyRGB])}function rgbSpaceSeparated(e,a){return threeChannelSpaceSeparated(e,normalize_modern_sRGB_ChannelValues,Q.RGB,[],a)}function XYZ_D50_to_sRGB_Gamut(e){const a=k(e);if(S(a))return z(a);let n=e;return n=f(n),n[0]<1e-6&&(n=[0,0,0]),n[0]>.999999&&(n=[1,0,0]),F(Z(n,oklch_to_lin_srgb,lin_srgb_to_oklch))}function oklch_to_lin_srgb(e){return e=M(e),e=R(e),B(e)}function lin_srgb_to_oklch(e){return e=G(e),e=T(e),V(e)}function contrastColor(a,n){let r=!1,o=!1;for(let t=0;ts?[1,1,1]:[0,0,0],t}function toPrecision(e,a=7){e=+e,a=+a;const n=(Math.floor(e)+"").length;if(a>n)return+e.toFixed(a-n);{const r=10**(n-a);return Math.round(e/r)*r}}function XYZ_D50_to_P3_Gamut(e){const a=L(e);if(S(a))return z(a);let n=e;return n=f(n),n[0]<1e-6&&(n=[0,0,0]),n[0]>.999999&&(n=[1,0,0]),I(Z(n,oklch_to_lin_p3,lin_p3_to_oklch))}function oklch_to_lin_p3(e){return e=M(e),e=R(e),X(e)}function lin_p3_to_oklch(e){return e=Y(e),e=T(e),V(e)}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 $(r,l,t):new $(r,l,[...t,new j([o]),new U([e.Delim,"/",-1,-1,{value:"/"}]),new j([o]),new U([e.Number,toPrecision(s,4).toString(),-1,-1,{value:n.alpha,type:a.Integer}])])}return new $(r,l,[...t,new j([o]),new U([e.Delim,"/",-1,-1,{value:"/"}]),new j([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));n.colorNotation!==Q.Display_P3&&(o=r?XYZ_D50_to_P3_Gamut(colorData_to_XYZ_D50(n).channels):L(colorData_to_XYZ_D50(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),u=[e.Function,"color(",-1,-1,{value:"color"}],c=[e.Whitespace," ",-1,-1,void 0];return serializeWithAlpha(n,u,c,[new U([e.Ident,"display-p3",-1,-1,{value:"display-p3"}]),new j([c]),new U([e.Number,t.toString(),-1,-1,{value:o[0],type:a.Number}]),new j([c]),new U([e.Number,l.toString(),-1,-1,{value:o[1],type:a.Number}]),new j([c]),new U([e.Number,s.toString(),-1,-1,{value:o[2],type:a.Number}])])}function serializeRGB(n,r=!0){n.channels=convertPowerlessComponentsToZeroValuesForDisplay(n.channels,n.colorNotation);let o=n.channels.map((e=>Number.isNaN(e)?0:e));o=r?XYZ_D50_to_sRGB_Gamut(colorData_to_XYZ_D50(n).channels):k(colorData_to_XYZ_D50(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])))),u=[e.CloseParen,")",-1,-1,void 0],c=[e.Whitespace," ",-1,-1,void 0],i=[e.Comma,",",-1,-1,void 0],h=[new U([e.Number,t.toString(),-1,-1,{value:Math.min(255,255*Math.max(0,o[0])),type:a.Integer}]),new U(i),new j([c]),new U([e.Number,l.toString(),-1,-1,{value:Math.min(255,255*Math.max(0,o[1])),type:a.Integer}]),new U(i),new j([c]),new U([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.Function,"rgb(",-1,-1,{value:"rgb"}],u,h):new $([e.Function,"rgba(",-1,-1,{value:"rgba"}],u,[...h,new U(i),new j([c]),new U([e.Number,toPrecision(r,4).toString(),-1,-1,{value:n.alpha,type:a.Number}])])}return new $([e.Function,"rgba(",-1,-1,{value:"rgba"}],u,[...h,new U(i),new j([c]),n.alpha])}function serializeHSL(n,r=!0){n.channels=convertPowerlessComponentsToZeroValuesForDisplay(n.channels,n.colorNotation);let o=n.channels.map((e=>Number.isNaN(e)?0:e));o=C(r?b(XYZ_D50_to_sRGB_Gamut(colorData_to_XYZ_D50(n).channels)):colorData_to_XYZ_D50(n).channels),o=o.map((e=>Number.isNaN(e)?0:e));const t=Math.min(360,Math.max(0,Math.round(toPrecision(o[0])))),l=Math.min(100,Math.max(0,Math.round(toPrecision(o[1])))),s=Math.min(100,Math.max(0,Math.round(toPrecision(o[2])))),u=[e.CloseParen,")",-1,-1,void 0],c=[e.Whitespace," ",-1,-1,void 0],i=[e.Comma,",",-1,-1,void 0],h=[new U([e.Number,t.toString(),-1,-1,{value:o[0],type:a.Integer}]),new U(i),new j([c]),new U([e.Percentage,l.toString()+"%",-1,-1,{value:o[1]}]),new U(i),new j([c]),new U([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.Function,"hsl(",-1,-1,{value:"hsl"}],u,h):new $([e.Function,"hsla(",-1,-1,{value:"hsla"}],u,[...h,new U(i),new j([c]),new U([e.Number,toPrecision(r,4).toString(),-1,-1,{value:n.alpha,type:a.Number}])])}return new $([e.Function,"hsla(",-1,-1,{value:"hsla"}],u,[...h,new U(i),new j([c]),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!==Q.OKLCH&&(r=f(colorData_to_XYZ_D50(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"}],u=[e.Whitespace," ",-1,-1,void 0];return serializeWithAlpha(n,s,u,[new U([e.Number,o.toString(),-1,-1,{value:r[0],type:a.Number}]),new j([u]),new U([e.Number,t.toString(),-1,-1,{value:r[1],type:a.Number}]),new j([u]),new U([e.Number,l.toString(),-1,-1,{value:r[2],type:a.Number}])])}function color(a){if(W(a)){switch(toLowerCaseAZ(a.getName())){case"rgb":case"rgba":return rgb(a,color);case"hsl":case"hsla":return hsl(a,color);case"hwb":return n=color,threeChannelSpaceSeparated(a,normalize_HWB_ChannelValues,Q.HWB,[],n);case"lab":return lab(a,color);case"lch":return lch(a,color);case"oklab":return oklab(a,color);case"oklch":return oklch(a,color);case"color":return color$1(a,color);case"color-mix":return colorMix(a,color);case"contrast-color":return contrastColor(a,color)}}var n;if(E(a)){if(a.value[0]===e.Hash)return hex(a.value);if(a.value[0]===e.Ident){const e=namedColor(a.value[4].value);return!1!==e?e:"transparent"===toLowerCaseAZ(a.value[4].value)&&{colorNotation:Q.RGB,channels:[0,0,0],alpha:0,syntaxFlags:new Set([ee.ColorKeyword])}}}return!1}export{Q as ColorNotation,ee as SyntaxFlag,color,colorDataFitsDisplayP3_Gamut,colorDataFitsRGB_Gamut,serializeHSL,serializeOKLCH,serializeP3,serializeRGB}; diff --git a/packages/css-color-parser/src/color-data.ts b/packages/css-color-parser/src/color-data.ts index 547c77e40..fff0f2ec9 100644 --- a/packages/css-color-parser/src/color-data.ts +++ b/packages/css-color-parser/src/color-data.ts @@ -36,6 +36,14 @@ export interface ColorData { syntaxFlags: Set } +export function convertNaNToZero(x: Color): Color { + return [ + Number.isNaN(x[0]) ? 0 : x[0], + Number.isNaN(x[1]) ? 0 : x[1], + Number.isNaN(x[2]) ? 0 : x[2], + ]; +} + export enum SyntaxFlag { /** Is a color keyword, e.g. `transparent`, `currentColor`, ... */ ColorKeyword = 'color-keyword', @@ -79,85 +87,85 @@ export function colorData_to_XYZ_D50(colorData: ColorData): ColorData { return { ...colorData, colorNotation: ColorNotation.XYZ_D50, - channels: sRGB_to_XYZ_D50(colorData.channels.map((x) => Number.isNaN(x) ? 0 : x) as Color), + channels: sRGB_to_XYZ_D50(convertNaNToZero(colorData.channels)), }; case ColorNotation.Linear_sRGB: return { ...colorData, colorNotation: ColorNotation.XYZ_D50, - channels: lin_sRGB_to_XYZ_D50(colorData.channels.map((x) => Number.isNaN(x) ? 0 : x) as Color), + channels: lin_sRGB_to_XYZ_D50(convertNaNToZero(colorData.channels)), }; case ColorNotation.Display_P3: return { ...colorData, colorNotation: ColorNotation.XYZ_D50, - channels: P3_to_XYZ_D50(colorData.channels.map((x) => Number.isNaN(x) ? 0 : x) as Color), + channels: P3_to_XYZ_D50(convertNaNToZero(colorData.channels)), }; case ColorNotation.Rec2020: return { ...colorData, colorNotation: ColorNotation.XYZ_D50, - channels: rec_2020_to_XYZ_D50(colorData.channels.map((x) => Number.isNaN(x) ? 0 : x) as Color), + channels: rec_2020_to_XYZ_D50(convertNaNToZero(colorData.channels)), }; case ColorNotation.A98_RGB: return { ...colorData, colorNotation: ColorNotation.XYZ_D50, - channels: a98_RGB_to_XYZ_D50(colorData.channels.map((x) => Number.isNaN(x) ? 0 : x) as Color), + channels: a98_RGB_to_XYZ_D50(convertNaNToZero(colorData.channels)), }; case ColorNotation.ProPhoto_RGB: return { ...colorData, colorNotation: ColorNotation.XYZ_D50, - channels: ProPhoto_RGB_to_XYZ_D50(colorData.channels.map((x) => Number.isNaN(x) ? 0 : x) as Color), + channels: ProPhoto_RGB_to_XYZ_D50(convertNaNToZero(colorData.channels)), }; case ColorNotation.HSL: return { ...colorData, colorNotation: ColorNotation.XYZ_D50, - channels: HSL_to_XYZ_D50(colorData.channels.map((x) => Number.isNaN(x) ? 0 : x) as Color), + channels: HSL_to_XYZ_D50(convertNaNToZero(colorData.channels)), }; case ColorNotation.HWB: return { ...colorData, colorNotation: ColorNotation.XYZ_D50, - channels: HWB_to_XYZ_D50(colorData.channels.map((x) => Number.isNaN(x) ? 0 : x) as Color), + channels: HWB_to_XYZ_D50(convertNaNToZero(colorData.channels)), }; case ColorNotation.Lab: return { ...colorData, colorNotation: ColorNotation.XYZ_D50, - channels: Lab_to_XYZ_D50(colorData.channels.map((x) => Number.isNaN(x) ? 0 : x) as Color), + channels: Lab_to_XYZ_D50(convertNaNToZero(colorData.channels)), }; case ColorNotation.OKLab: return { ...colorData, colorNotation: ColorNotation.XYZ_D50, - channels: OKLab_to_XYZ_D50(colorData.channels.map((x) => Number.isNaN(x) ? 0 : x) as Color), + channels: OKLab_to_XYZ_D50(convertNaNToZero(colorData.channels)), }; case ColorNotation.LCH: return { ...colorData, colorNotation: ColorNotation.XYZ_D50, - channels: LCH_to_XYZ_D50(colorData.channels.map((x) => Number.isNaN(x) ? 0 : x) as Color), + channels: LCH_to_XYZ_D50(convertNaNToZero(colorData.channels)), }; case ColorNotation.OKLCH: return { ...colorData, colorNotation: ColorNotation.XYZ_D50, - channels: OKLCH_to_XYZ_D50(colorData.channels.map((x) => Number.isNaN(x) ? 0 : x) as Color), + channels: OKLCH_to_XYZ_D50(convertNaNToZero(colorData.channels)), }; case ColorNotation.XYZ_D50: return { ...colorData, colorNotation: ColorNotation.XYZ_D50, - channels: XYZ_D50_to_XYZ_D50(colorData.channels.map((x) => Number.isNaN(x) ? 0 : x) as Color), + channels: XYZ_D50_to_XYZ_D50(convertNaNToZero(colorData.channels)), }; case ColorNotation.XYZ_D65: return { ...colorData, colorNotation: ColorNotation.XYZ_D50, - channels: XYZ_D65_to_XYZ_D50(colorData.channels.map((x) => Number.isNaN(x) ? 0 : x) as Color), + channels: XYZ_D65_to_XYZ_D50(convertNaNToZero(colorData.channels)), }; default: throw new Error('Unsupported color notation'); @@ -252,7 +260,7 @@ export function colorDataTo(colorData: ColorData, toNotation: ColorNotation): Co throw new Error('Unsupported color notation'); } } else { - outputColorData.channels = colorData.channels.map((x) => Number.isNaN(x) ? 0 : x) as Color; + outputColorData.channels = convertNaNToZero(colorData.channels); } // 2. Carry forward missing components diff --git a/packages/css-color-parser/src/functions/contrast-color.ts b/packages/css-color-parser/src/functions/contrast-color.ts index 3b92d6e4a..537f6f5f1 100644 --- a/packages/css-color-parser/src/functions/contrast-color.ts +++ b/packages/css-color-parser/src/functions/contrast-color.ts @@ -2,9 +2,8 @@ import type { ColorData } from '../color-data'; import type { ColorParser } from '../color-parser'; import type { FunctionNode } from '@csstools/css-parser-algorithms'; import { ColorNotation } from '../color-notation'; -import { SyntaxFlag, colorData_to_XYZ_D50 } from '../color-data'; +import { SyntaxFlag, colorData_to_XYZ_D50, convertNaNToZero } from '../color-data'; import { isCommentNode, isTokenNode, isWhitespaceNode } from '@csstools/css-parser-algorithms'; -import { Color } from '@csstools/color-helpers'; import { XYZ_D50_to_sRGB_Gamut } from '../gamut-mapping/srgb'; import { TokenType } from '@csstools/css-tokenizer'; import { toLowerCaseAZ } from '../util/to-lower-case-a-z'; @@ -46,7 +45,7 @@ export function contrastColor(colorMixNode: FunctionNode, colorParser: ColorPars } // Treat missing as zero. - backgroundColorData.channels = backgroundColorData.channels.map((x) => Number.isNaN(x) ? 0 : x) as Color; + backgroundColorData.channels = convertNaNToZero(backgroundColorData.channels); backgroundColorData.channels = XYZ_D50_to_sRGB_Gamut(colorData_to_XYZ_D50(backgroundColorData).channels); backgroundColorData.colorNotation = ColorNotation.sRGB; diff --git a/packages/css-color-parser/src/gamut-mapping/p3.ts b/packages/css-color-parser/src/gamut-mapping/p3.ts index 9c9f45521..5e28cea13 100644 --- a/packages/css-color-parser/src/gamut-mapping/p3.ts +++ b/packages/css-color-parser/src/gamut-mapping/p3.ts @@ -7,14 +7,14 @@ export function XYZ_D50_to_P3_Gamut(color: Color): Color { return clip(p3); } - let oklch = color.slice() as Color; + let oklch: Color = color; oklch = XYZ_D50_to_OKLCH(oklch); if (oklch[0] < 0.000001) { - oklch = [0, 0, 0] as Color; + oklch = [0, 0, 0]; } if (oklch[0] > 0.999999) { - oklch = [1, 0, 0] as Color; + oklch = [1, 0, 0]; } return gam_P3(mapGamutRayTrace(oklch, oklch_to_lin_p3, lin_p3_to_oklch)); diff --git a/packages/css-color-parser/src/gamut-mapping/srgb.ts b/packages/css-color-parser/src/gamut-mapping/srgb.ts index e24faf48f..df9433590 100644 --- a/packages/css-color-parser/src/gamut-mapping/srgb.ts +++ b/packages/css-color-parser/src/gamut-mapping/srgb.ts @@ -7,14 +7,14 @@ export function XYZ_D50_to_sRGB_Gamut(color: Color): Color { return clip(srgb); } - let oklch = color.slice() as Color; + let oklch: Color = color; oklch = XYZ_D50_to_OKLCH(oklch); if (oklch[0] < 0.000001) { - oklch = [0, 0, 0] as Color; + oklch = [0, 0, 0]; } if (oklch[0] > 0.999999) { - oklch = [1, 0, 0] as Color; + oklch = [1, 0, 0]; } return gam_sRGB(mapGamutRayTrace(oklch, oklch_to_lin_srgb, lin_srgb_to_oklch));