@zag-js/color-utils
Version:
Color utilities for zag.js
718 lines (709 loc) • 27.2 kB
JavaScript
import { getValuePercent, getPercentValue, snapValueToStep, clampValue, toFixedNumber, mod } from '@zag-js/utils';
var __defProp = Object.defineProperty;
var __defNormalProp = (obj, key, value) => key in obj ? __defProp(obj, key, { enumerable: true, configurable: true, writable: true, value }) : obj[key] = value;
var __publicField = (obj, key, value) => __defNormalProp(obj, key + "" , value);
// src/color-format-gradient.ts
var generateRGB_R = (orientation, dir, zValue) => {
const maskImage = `linear-gradient(to ${orientation[Number(!dir)]}, transparent, #000)`;
const result = {
areaStyles: {
backgroundImage: `linear-gradient(to ${orientation[Number(dir)]},rgb(${zValue},0,0),rgb(${zValue},255,0))`
},
areaGradientStyles: {
backgroundImage: `linear-gradient(to ${orientation[Number(dir)]},rgb(${zValue},0,255),rgb(${zValue},255,255))`,
WebkitMaskImage: maskImage,
maskImage
}
};
return result;
};
var generateRGB_G = (orientation, dir, zValue) => {
const maskImage = `linear-gradient(to ${orientation[Number(!dir)]}, transparent, #000)`;
const result = {
areaStyles: {
backgroundImage: `linear-gradient(to ${orientation[Number(dir)]},rgb(0,${zValue},0),rgb(255,${zValue},0))`
},
areaGradientStyles: {
backgroundImage: `linear-gradient(to ${orientation[Number(dir)]},rgb(0,${zValue},255),rgb(255,${zValue},255))`,
WebkitMaskImage: maskImage,
maskImage
}
};
return result;
};
var generateRGB_B = (orientation, dir, zValue) => {
const maskImage = `linear-gradient(to ${orientation[Number(!dir)]}, transparent, #000)`;
const result = {
areaStyles: {
backgroundImage: `linear-gradient(to ${orientation[Number(dir)]},rgb(0,0,${zValue}),rgb(255,0,${zValue}))`
},
areaGradientStyles: {
backgroundImage: `linear-gradient(to ${orientation[Number(dir)]},rgb(0,255,${zValue}),rgb(255,255,${zValue}))`,
WebkitMaskImage: maskImage,
maskImage
}
};
return result;
};
var generateHSL_H = (orientation, dir, zValue) => {
const result = {
areaStyles: {},
areaGradientStyles: {
background: [
`linear-gradient(to ${orientation[Number(dir)]}, hsla(0,0%,0%,1) 0%, hsla(0,0%,0%,0) 50%, hsla(0,0%,100%,0) 50%, hsla(0,0%,100%,1) 100%)`,
`linear-gradient(to ${orientation[Number(!dir)]},hsl(0,0%,50%),hsla(0,0%,50%,0))`,
`hsl(${zValue}, 100%, 50%)`
].join(",")
}
};
return result;
};
var generateHSL_S = (orientation, dir, alphaValue) => {
const result = {
areaStyles: {},
areaGradientStyles: {
background: [
`linear-gradient(to ${orientation[Number(!dir)]}, hsla(0,0%,0%,${alphaValue}) 0%, hsla(0,0%,0%,0) 50%, hsla(0,0%,100%,0) 50%, hsla(0,0%,100%,${alphaValue}) 100%)`,
`linear-gradient(to ${orientation[Number(dir)]},hsla(0,100%,50%,${alphaValue}),hsla(60,100%,50%,${alphaValue}),hsla(120,100%,50%,${alphaValue}),hsla(180,100%,50%,${alphaValue}),hsla(240,100%,50%,${alphaValue}),hsla(300,100%,50%,${alphaValue}),hsla(359,100%,50%,${alphaValue}))`,
"hsl(0, 0%, 50%)"
].join(",")
}
};
return result;
};
var generateHSL_L = (orientation, dir, zValue) => {
const result = {
areaStyles: {},
areaGradientStyles: {
backgroundImage: [
`linear-gradient(to ${orientation[Number(!dir)]},hsl(0,0%,${zValue}%),hsla(0,0%,${zValue}%,0))`,
`linear-gradient(to ${orientation[Number(dir)]},hsl(0,100%,${zValue}%),hsl(60,100%,${zValue}%),hsl(120,100%,${zValue}%),hsl(180,100%,${zValue}%),hsl(240,100%,${zValue}%),hsl(300,100%,${zValue}%),hsl(360,100%,${zValue}%))`
].join(",")
}
};
return result;
};
var generateHSB_H = (orientation, dir, zValue) => {
const result = {
areaStyles: {},
areaGradientStyles: {
background: [
`linear-gradient(to ${orientation[Number(dir)]},hsl(0,0%,0%),hsla(0,0%,0%,0))`,
`linear-gradient(to ${orientation[Number(!dir)]},hsl(0,0%,100%),hsla(0,0%,100%,0))`,
`hsl(${zValue}, 100%, 50%)`
].join(",")
}
};
return result;
};
var generateHSB_S = (orientation, dir, alphaValue) => {
const result = {
areaStyles: {},
areaGradientStyles: {
background: [
`linear-gradient(to ${orientation[Number(!dir)]},hsla(0,0%,0%,${alphaValue}),hsla(0,0%,0%,0))`,
`linear-gradient(to ${orientation[Number(dir)]},hsla(0,100%,50%,${alphaValue}),hsla(60,100%,50%,${alphaValue}),hsla(120,100%,50%,${alphaValue}),hsla(180,100%,50%,${alphaValue}),hsla(240,100%,50%,${alphaValue}),hsla(300,100%,50%,${alphaValue}),hsla(359,100%,50%,${alphaValue}))`,
`linear-gradient(to ${orientation[Number(!dir)]},hsl(0,0%,0%),hsl(0,0%,100%))`
].join(",")
}
};
return result;
};
var generateHSB_B = (orientation, dir, alphaValue) => {
const result = {
areaStyles: {},
areaGradientStyles: {
background: [
`linear-gradient(to ${orientation[Number(!dir)]},hsla(0,0%,100%,${alphaValue}),hsla(0,0%,100%,0))`,
`linear-gradient(to ${orientation[Number(dir)]},hsla(0,100%,50%,${alphaValue}),hsla(60,100%,50%,${alphaValue}),hsla(120,100%,50%,${alphaValue}),hsla(180,100%,50%,${alphaValue}),hsla(240,100%,50%,${alphaValue}),hsla(300,100%,50%,${alphaValue}),hsla(359,100%,50%,${alphaValue}))`,
"#000"
].join(",")
}
};
return result;
};
// src/area-gradient.ts
function getColorAreaGradient(color, options) {
const { xChannel, yChannel, dir: dirProp = "ltr" } = options;
const { zChannel } = color.getColorAxes({ xChannel, yChannel });
const zValue = color.getChannelValue(zChannel);
const { minValue: zMin, maxValue: zMax } = color.getChannelRange(zChannel);
const orientation = ["top", dirProp === "rtl" ? "left" : "right"];
let dir = false;
let background = { areaStyles: {}, areaGradientStyles: {} };
let alphaValue = (zValue - zMin) / (zMax - zMin);
let isHSL = color.getFormat() === "hsla";
switch (zChannel) {
case "red": {
dir = xChannel === "green";
background = generateRGB_R(orientation, dir, zValue);
break;
}
case "green": {
dir = xChannel === "red";
background = generateRGB_G(orientation, dir, zValue);
break;
}
case "blue": {
dir = xChannel === "red";
background = generateRGB_B(orientation, dir, zValue);
break;
}
case "hue": {
dir = xChannel !== "saturation";
if (isHSL) {
background = generateHSL_H(orientation, dir, zValue);
} else {
background = generateHSB_H(orientation, dir, zValue);
}
break;
}
case "saturation": {
dir = xChannel === "hue";
if (isHSL) {
background = generateHSL_S(orientation, dir, alphaValue);
} else {
background = generateHSB_S(orientation, dir, alphaValue);
}
break;
}
case "brightness": {
dir = xChannel === "hue";
background = generateHSB_B(orientation, dir, alphaValue);
break;
}
case "lightness": {
dir = xChannel === "hue";
background = generateHSL_L(orientation, dir, zValue);
break;
}
}
return background;
}
var isEqualObject = (a, b) => {
if (Object.keys(a).length !== Object.keys(b).length) return false;
for (let key in a) if (a[key] !== b[key]) return false;
return true;
};
var Color = class {
toHexInt() {
return this.toFormat("rgba").toHexInt();
}
getChannelValue(channel) {
if (channel in this) return this[channel];
throw new Error("Unsupported color channel: " + channel);
}
getChannelValuePercent(channel, valueToCheck) {
const value = valueToCheck ?? this.getChannelValue(channel);
const { minValue, maxValue } = this.getChannelRange(channel);
return getValuePercent(value, minValue, maxValue);
}
getChannelPercentValue(channel, percentToCheck) {
const { minValue, maxValue, step } = this.getChannelRange(channel);
const percentValue = getPercentValue(percentToCheck, minValue, maxValue, step);
return snapValueToStep(percentValue, minValue, maxValue, step);
}
withChannelValue(channel, value) {
const { minValue, maxValue } = this.getChannelRange(channel);
if (channel in this) {
let clone = this.clone();
clone[channel] = clampValue(value, minValue, maxValue);
return clone;
}
throw new Error("Unsupported color channel: " + channel);
}
getColorAxes(xyChannels) {
let { xChannel, yChannel } = xyChannels;
let xCh = xChannel || this.getChannels().find((c) => c !== yChannel);
let yCh = yChannel || this.getChannels().find((c) => c !== xCh);
let zCh = this.getChannels().find((c) => c !== xCh && c !== yCh);
return { xChannel: xCh, yChannel: yCh, zChannel: zCh };
}
incrementChannel(channel, stepSize) {
const { minValue, maxValue, step } = this.getChannelRange(channel);
const value = snapValueToStep(
clampValue(this.getChannelValue(channel) + stepSize, minValue, maxValue),
minValue,
maxValue,
step
);
return this.withChannelValue(channel, value);
}
decrementChannel(channel, stepSize) {
return this.incrementChannel(channel, -stepSize);
}
isEqual(color) {
const isSame = isEqualObject(this.toJSON(), color.toJSON());
return isSame && this.getChannelValue("alpha") === color.getChannelValue("alpha");
}
};
var HEX_COLOR_REGEX = /^#[\da-f]+$/i;
var RGB_COLOR_REGEX = /^rgba?\((.*)\)$/;
var HEX_STARTING_REGEX = /[^#]/gi;
var _RGBColor = class _RGBColor extends Color {
constructor(red, green, blue, alpha) {
super();
this.red = red;
this.green = green;
this.blue = blue;
this.alpha = alpha;
}
static parse(value) {
let colors = [];
if (HEX_COLOR_REGEX.test(value) && [4, 5, 7, 9].includes(value.length)) {
const values = (value.length < 6 ? value.replace(HEX_STARTING_REGEX, "$&$&") : value).slice(1).split("");
while (values.length > 0) {
colors.push(parseInt(values.splice(0, 2).join(""), 16));
}
colors[3] = colors[3] !== void 0 ? colors[3] / 255 : void 0;
}
const match = value.match(RGB_COLOR_REGEX);
if (match?.[1]) {
colors = match[1].split(",").map((value2) => Number(value2.trim())).map((num, i) => clampValue(num, 0, i < 3 ? 255 : 1));
}
return colors.length < 3 ? void 0 : new _RGBColor(colors[0], colors[1], colors[2], colors[3] ?? 1);
}
toString(format) {
switch (format) {
case "hex":
return "#" + (this.red.toString(16).padStart(2, "0") + this.green.toString(16).padStart(2, "0") + this.blue.toString(16).padStart(2, "0")).toUpperCase();
case "hexa":
return "#" + (this.red.toString(16).padStart(2, "0") + this.green.toString(16).padStart(2, "0") + this.blue.toString(16).padStart(2, "0") + Math.round(this.alpha * 255).toString(16).padStart(2, "0")).toUpperCase();
case "rgb":
return `rgb(${this.red}, ${this.green}, ${this.blue})`;
case "css":
case "rgba":
return `rgba(${this.red}, ${this.green}, ${this.blue}, ${this.alpha})`;
case "hsl":
return this.toHSL().toString("hsl");
case "hsb":
return this.toHSB().toString("hsb");
default:
return this.toFormat(format).toString(format);
}
}
toFormat(format) {
switch (format) {
case "rgba":
return this;
case "hsba":
return this.toHSB();
case "hsla":
return this.toHSL();
default:
throw new Error("Unsupported color conversion: rgb -> " + format);
}
}
toHexInt() {
return this.red << 16 | this.green << 8 | this.blue;
}
/**
* Converts an RGB color value to HSB.
* Conversion formula adapted from https://en.wikipedia.org/wiki/HSL_and_HSV#From_RGB.
* @returns An HSBColor object.
*/
toHSB() {
const red = this.red / 255;
const green = this.green / 255;
const blue = this.blue / 255;
const min = Math.min(red, green, blue);
const brightness = Math.max(red, green, blue);
const chroma = brightness - min;
const saturation = brightness === 0 ? 0 : chroma / brightness;
let hue = 0;
if (chroma !== 0) {
switch (brightness) {
case red:
hue = (green - blue) / chroma + (green < blue ? 6 : 0);
break;
case green:
hue = (blue - red) / chroma + 2;
break;
case blue:
hue = (red - green) / chroma + 4;
break;
}
hue /= 6;
}
return new HSBColor(
toFixedNumber(hue * 360, 2),
toFixedNumber(saturation * 100, 2),
toFixedNumber(brightness * 100, 2),
toFixedNumber(this.alpha, 2)
);
}
/**
* Converts an RGB color value to HSL.
* Conversion formula adapted from https://en.wikipedia.org/wiki/HSL_and_HSV#From_RGB.
* @returns An HSLColor object.
*/
toHSL() {
const red = this.red / 255;
const green = this.green / 255;
const blue = this.blue / 255;
const min = Math.min(red, green, blue);
const max = Math.max(red, green, blue);
const lightness = (max + min) / 2;
const chroma = max - min;
let hue = -1;
let saturation = -1;
if (chroma === 0) {
hue = saturation = 0;
} else {
saturation = chroma / (lightness < 0.5 ? max + min : 2 - max - min);
switch (max) {
case red:
hue = (green - blue) / chroma + (green < blue ? 6 : 0);
break;
case green:
hue = (blue - red) / chroma + 2;
break;
case blue:
hue = (red - green) / chroma + 4;
break;
}
hue /= 6;
}
return new HSLColor(
toFixedNumber(hue * 360, 2),
toFixedNumber(saturation * 100, 2),
toFixedNumber(lightness * 100, 2),
toFixedNumber(this.alpha, 2)
);
}
clone() {
return new _RGBColor(this.red, this.green, this.blue, this.alpha);
}
getChannelFormatOptions(channel) {
switch (channel) {
case "red":
case "green":
case "blue":
return { style: "decimal" };
case "alpha":
return { style: "percent" };
default:
throw new Error("Unknown color channel: " + channel);
}
}
formatChannelValue(channel, locale) {
let options = this.getChannelFormatOptions(channel);
let value = this.getChannelValue(channel);
return new Intl.NumberFormat(locale, options).format(value);
}
getChannelRange(channel) {
switch (channel) {
case "red":
case "green":
case "blue":
return { minValue: 0, maxValue: 255, step: 1, pageSize: 17 };
case "alpha":
return { minValue: 0, maxValue: 1, step: 0.01, pageSize: 0.1 };
default:
throw new Error("Unknown color channel: " + channel);
}
}
toJSON() {
return { r: this.red, g: this.green, b: this.blue, a: this.alpha };
}
getFormat() {
return "rgba";
}
getChannels() {
return _RGBColor.colorChannels;
}
};
__publicField(_RGBColor, "colorChannels", ["red", "green", "blue"]);
var RGBColor = _RGBColor;
// src/hsl-color.ts
var HSL_REGEX = /hsl\(([-+]?\d+(?:.\d+)?\s*,\s*[-+]?\d+(?:.\d+)?%\s*,\s*[-+]?\d+(?:.\d+)?%)\)|hsla\(([-+]?\d+(?:.\d+)?\s*,\s*[-+]?\d+(?:.\d+)?%\s*,\s*[-+]?\d+(?:.\d+)?%\s*,\s*[-+]?\d(.\d+)?)\)/;
var _HSLColor = class _HSLColor extends Color {
constructor(hue, saturation, lightness, alpha) {
super();
this.hue = hue;
this.saturation = saturation;
this.lightness = lightness;
this.alpha = alpha;
}
static parse(value) {
let m;
if (m = value.match(HSL_REGEX)) {
const [h, s, l, a] = (m[1] ?? m[2]).split(",").map((n) => Number(n.trim().replace("%", "")));
return new _HSLColor(mod(h, 360), clampValue(s, 0, 100), clampValue(l, 0, 100), clampValue(a ?? 1, 0, 1));
}
}
toString(format) {
switch (format) {
case "hex":
return this.toRGB().toString("hex");
case "hexa":
return this.toRGB().toString("hexa");
case "hsl":
return `hsl(${this.hue}, ${toFixedNumber(this.saturation, 2)}%, ${toFixedNumber(this.lightness, 2)}%)`;
case "css":
case "hsla":
return `hsla(${this.hue}, ${toFixedNumber(this.saturation, 2)}%, ${toFixedNumber(this.lightness, 2)}%, ${this.alpha})`;
case "hsb":
return this.toHSB().toString("hsb");
case "rgb":
return this.toRGB().toString("rgb");
default:
return this.toFormat(format).toString(format);
}
}
toFormat(format) {
switch (format) {
case "hsla":
return this;
case "hsba":
return this.toHSB();
case "rgba":
return this.toRGB();
default:
throw new Error("Unsupported color conversion: hsl -> " + format);
}
}
/**
* Converts a HSL color to HSB.
* Conversion formula adapted from https://en.wikipedia.org/wiki/HSL_and_HSV#HSL_to_HSV.
* @returns An HSBColor object.
*/
toHSB() {
let saturation = this.saturation / 100;
let lightness = this.lightness / 100;
let brightness = lightness + saturation * Math.min(lightness, 1 - lightness);
saturation = brightness === 0 ? 0 : 2 * (1 - lightness / brightness);
return new HSBColor(
toFixedNumber(this.hue, 2),
toFixedNumber(saturation * 100, 2),
toFixedNumber(brightness * 100, 2),
toFixedNumber(this.alpha, 2)
);
}
/**
* Converts a HSL color to RGB.
* Conversion formula adapted from https://en.wikipedia.org/wiki/HSL_and_HSV#HSL_to_RGB_alternative.
* @returns An RGBColor object.
*/
toRGB() {
let hue = this.hue;
let saturation = this.saturation / 100;
let lightness = this.lightness / 100;
let a = saturation * Math.min(lightness, 1 - lightness);
let fn = (n, k = (n + hue / 30) % 12) => lightness - a * Math.max(Math.min(k - 3, 9 - k, 1), -1);
return new RGBColor(
Math.round(fn(0) * 255),
Math.round(fn(8) * 255),
Math.round(fn(4) * 255),
toFixedNumber(this.alpha, 2)
);
}
clone() {
return new _HSLColor(this.hue, this.saturation, this.lightness, this.alpha);
}
getChannelFormatOptions(channel) {
switch (channel) {
case "hue":
return { style: "unit", unit: "degree", unitDisplay: "narrow" };
case "saturation":
case "lightness":
case "alpha":
return { style: "percent" };
default:
throw new Error("Unknown color channel: " + channel);
}
}
formatChannelValue(channel, locale) {
let options = this.getChannelFormatOptions(channel);
let value = this.getChannelValue(channel);
if (channel === "saturation" || channel === "lightness") {
value /= 100;
}
return new Intl.NumberFormat(locale, options).format(value);
}
getChannelRange(channel) {
switch (channel) {
case "hue":
return { minValue: 0, maxValue: 360, step: 1, pageSize: 15 };
case "saturation":
case "lightness":
return { minValue: 0, maxValue: 100, step: 1, pageSize: 10 };
case "alpha":
return { minValue: 0, maxValue: 1, step: 0.01, pageSize: 0.1 };
default:
throw new Error("Unknown color channel: " + channel);
}
}
toJSON() {
return { h: this.hue, s: this.saturation, l: this.lightness, a: this.alpha };
}
getFormat() {
return "hsla";
}
getChannels() {
return _HSLColor.colorChannels;
}
};
__publicField(_HSLColor, "colorChannels", ["hue", "saturation", "lightness"]);
var HSLColor = _HSLColor;
// src/hsb-color.ts
var HSB_REGEX = /hsb\(([-+]?\d+(?:.\d+)?\s*,\s*[-+]?\d+(?:.\d+)?%\s*,\s*[-+]?\d+(?:.\d+)?%)\)|hsba\(([-+]?\d+(?:.\d+)?\s*,\s*[-+]?\d+(?:.\d+)?%\s*,\s*[-+]?\d+(?:.\d+)?%\s*,\s*[-+]?\d(.\d+)?)\)/;
var _HSBColor = class _HSBColor extends Color {
constructor(hue, saturation, brightness, alpha) {
super();
this.hue = hue;
this.saturation = saturation;
this.brightness = brightness;
this.alpha = alpha;
}
static parse(value) {
let m;
if (m = value.match(HSB_REGEX)) {
const [h, s, b, a] = (m[1] ?? m[2]).split(",").map((n) => Number(n.trim().replace("%", "")));
return new _HSBColor(mod(h, 360), clampValue(s, 0, 100), clampValue(b, 0, 100), clampValue(a ?? 1, 0, 1));
}
}
toString(format) {
switch (format) {
case "css":
return this.toHSL().toString("css");
case "hex":
return this.toRGB().toString("hex");
case "hexa":
return this.toRGB().toString("hexa");
case "hsb":
return `hsb(${this.hue}, ${toFixedNumber(this.saturation, 2)}%, ${toFixedNumber(this.brightness, 2)}%)`;
case "hsba":
return `hsba(${this.hue}, ${toFixedNumber(this.saturation, 2)}%, ${toFixedNumber(this.brightness, 2)}%, ${this.alpha})`;
case "hsl":
return this.toHSL().toString("hsl");
case "rgb":
return this.toRGB().toString("rgb");
default:
return this.toFormat(format).toString(format);
}
}
toFormat(format) {
switch (format) {
case "hsba":
return this;
case "hsla":
return this.toHSL();
case "rgba":
return this.toRGB();
default:
throw new Error("Unsupported color conversion: hsb -> " + format);
}
}
/**
* Converts a HSB color to HSL.
* Conversion formula adapted from https://en.wikipedia.org/wiki/HSL_and_HSV#HSV_to_HSL.
* @returns An HSLColor object.
*/
toHSL() {
let saturation = this.saturation / 100;
let brightness = this.brightness / 100;
let lightness = brightness * (1 - saturation / 2);
saturation = lightness === 0 || lightness === 1 ? 0 : (brightness - lightness) / Math.min(lightness, 1 - lightness);
return new HSLColor(
toFixedNumber(this.hue, 2),
toFixedNumber(saturation * 100, 2),
toFixedNumber(lightness * 100, 2),
toFixedNumber(this.alpha, 2)
);
}
/**
* Converts a HSV color value to RGB.
* Conversion formula adapted from https://en.wikipedia.org/wiki/HSL_and_HSV#HSV_to_RGB_alternative.
* @returns An RGBColor object.
*/
toRGB() {
let hue = this.hue;
let saturation = this.saturation / 100;
let brightness = this.brightness / 100;
let fn = (n, k = (n + hue / 60) % 6) => brightness - saturation * brightness * Math.max(Math.min(k, 4 - k, 1), 0);
return new RGBColor(
Math.round(fn(5) * 255),
Math.round(fn(3) * 255),
Math.round(fn(1) * 255),
toFixedNumber(this.alpha, 2)
);
}
clone() {
return new _HSBColor(this.hue, this.saturation, this.brightness, this.alpha);
}
getChannelFormatOptions(channel) {
switch (channel) {
case "hue":
return { style: "unit", unit: "degree", unitDisplay: "narrow" };
case "saturation":
case "brightness":
case "alpha":
return { style: "percent" };
default:
throw new Error("Unknown color channel: " + channel);
}
}
formatChannelValue(channel, locale) {
let options = this.getChannelFormatOptions(channel);
let value = this.getChannelValue(channel);
if (channel === "saturation" || channel === "brightness") {
value /= 100;
}
return new Intl.NumberFormat(locale, options).format(value);
}
getChannelRange(channel) {
switch (channel) {
case "hue":
return { minValue: 0, maxValue: 360, step: 1, pageSize: 15 };
case "saturation":
case "brightness":
return { minValue: 0, maxValue: 100, step: 1, pageSize: 10 };
case "alpha":
return { minValue: 0, maxValue: 1, step: 0.01, pageSize: 0.1 };
default:
throw new Error("Unknown color channel: " + channel);
}
}
toJSON() {
return { h: this.hue, s: this.saturation, b: this.brightness, a: this.alpha };
}
getFormat() {
return "hsba";
}
getChannels() {
return _HSBColor.colorChannels;
}
};
__publicField(_HSBColor, "colorChannels", ["hue", "saturation", "brightness"]);
var HSBColor = _HSBColor;
// src/native-color.ts
var nativeColors = "aliceblue:f0f8ff,antiquewhite:faebd7,aqua:00ffff,aquamarine:7fffd4,azure:f0ffff,beige:f5f5dc,bisque:ffe4c4,black:000000,blanchedalmond:ffebcd,blue:0000ff,blueviolet:8a2be2,brown:a52a2a,burlywood:deb887,cadetblue:5f9ea0,chartreuse:7fff00,chocolate:d2691e,coral:ff7f50,cornflowerblue:6495ed,cornsilk:fff8dc,crimson:dc143c,cyan:00ffff,darkblue:00008b,darkcyan:008b8b,darkgoldenrod:b8860b,darkgray:a9a9a9,darkgreen:006400,darkkhaki:bdb76b,darkmagenta:8b008b,darkolivegreen:556b2f,darkorange:ff8c00,darkorchid:9932cc,darkred:8b0000,darksalmon:e9967a,darkseagreen:8fbc8f,darkslateblue:483d8b,darkslategray:2f4f4f,darkturquoise:00ced1,darkviolet:9400d3,deeppink:ff1493,deepskyblue:00bfff,dimgray:696969,dodgerblue:1e90ff,firebrick:b22222,floralwhite:fffaf0,forestgreen:228b22,fuchsia:ff00ff,gainsboro:dcdcdc,ghostwhite:f8f8ff,gold:ffd700,goldenrod:daa520,gray:808080,green:008000,greenyellow:adff2f,honeydew:f0fff0,hotpink:ff69b4,indianred:cd5c5c,indigo:4b0082,ivory:fffff0,khaki:f0e68c,lavender:e6e6fa,lavenderblush:fff0f5,lawngreen:7cfc00,lemonchiffon:fffacd,lightblue:add8e6,lightcoral:f08080,lightcyan:e0ffff,lightgoldenrodyellow:fafad2,lightgrey:d3d3d3,lightgreen:90ee90,lightpink:ffb6c1,lightsalmon:ffa07a,lightseagreen:20b2aa,lightskyblue:87cefa,lightslategray:778899,lightsteelblue:b0c4de,lightyellow:ffffe0,lime:00ff00,limegreen:32cd32,linen:faf0e6,magenta:ff00ff,maroon:800000,mediumaquamarine:66cdaa,mediumblue:0000cd,mediumorchid:ba55d3,mediumpurple:9370d8,mediumseagreen:3cb371,mediumslateblue:7b68ee,mediumspringgreen:00fa9a,mediumturquoise:48d1cc,mediumvioletred:c71585,midnightblue:191970,mintcream:f5fffa,mistyrose:ffe4e1,moccasin:ffe4b5,navajowhite:ffdead,navy:000080,oldlace:fdf5e6,olive:808000,olivedrab:6b8e23,orange:ffa500,orangered:ff4500,orchid:da70d6,palegoldenrod:eee8aa,palegreen:98fb98,paleturquoise:afeeee,palevioletred:d87093,papayawhip:ffefd5,peachpuff:ffdab9,peru:cd853f,pink:ffc0cb,plum:dda0dd,powderblue:b0e0e6,purple:800080,rebeccapurple:663399,red:ff0000,rosybrown:bc8f8f,royalblue:4169e1,saddlebrown:8b4513,salmon:fa8072,sandybrown:f4a460,seagreen:2e8b57,seashell:fff5ee,sienna:a0522d,silver:c0c0c0,skyblue:87ceeb,slateblue:6a5acd,slategray:708090,snow:fffafa,springgreen:00ff7f,steelblue:4682b4,tan:d2b48c,teal:008080,thistle:d8bfd8,tomato:ff6347,turquoise:40e0d0,violet:ee82ee,wheat:f5deb3,white:ffffff,whitesmoke:f5f5f5,yellow:ffff00,yellowgreen:9acd32";
var makeMap = (str) => {
const map = /* @__PURE__ */ new Map();
const list = str.split(",");
for (let i = 0; i < list.length; i++) {
const [key, val] = list[i].split(":");
map.set(key, `#${val}`);
if (key.includes("gray")) map.set(key.replace("gray", "grey"), `#${val}`);
}
return map;
};
var nativeColorMap = makeMap(nativeColors);
// src/parse-color.ts
var parseColor = (value) => {
if (nativeColorMap.has(value)) {
return parseColor(nativeColorMap.get(value));
}
const result = RGBColor.parse(value) || HSBColor.parse(value) || HSLColor.parse(value);
if (!result) {
const error = new Error("Invalid color value: " + value);
Error.captureStackTrace?.(error, parseColor);
throw error;
}
return result;
};
var normalizeColor = (v) => {
return typeof v === "string" ? parseColor(v) : v;
};
export { Color, getColorAreaGradient, normalizeColor, parseColor };