@iimm/shared/dist/cjs/html/color/convert/index.js

shared utils on browser and react env

var __defProp = Object.defineProperty;
var __getOwnPropDesc = Object.getOwnPropertyDescriptor;
var __getOwnPropNames = Object.getOwnPropertyNames;
var __hasOwnProp = Object.prototype.hasOwnProperty;
var __export = (target, all) => {
  for (var name in all)
    __defProp(target, name, { get: all[name], enumerable: true });
};
var __copyProps = (to, from, except, desc) => {
  if (from && typeof from === "object" || typeof from === "function") {
    for (let key of __getOwnPropNames(from))
      if (!__hasOwnProp.call(to, key) && key !== except)
        __defProp(to, key, { get: () => from[key], enumerable: !(desc = __getOwnPropDesc(from, key)) || desc.enumerable });
  }
  return to;
};
var __toCommonJS = (mod) => __copyProps(__defProp({}, "__esModule", { value: true }), mod);

// src/cjs/html/color/convert/index.ts
var convert_exports = {};
__export(convert_exports, {
  colorToRGBObjColor: () => colorToRGBObjColor,
  hslToRgb: () => hslToRgb,
  hsvToRgb: () => hsvToRgb,
  rgbToHex: () => rgbToHex,
  rgbToHsv: () => rgbToHsv,
  rgbaToArgbHex: () => rgbaToArgbHex,
  rgbaToHex: () => rgbaToHex,
  stringColorToObjectColor: () => stringColorToObjectColor
});
module.exports = __toCommonJS(convert_exports);
var import_defines = require("../defines");
var import_numericalHandler = require("./numericalHandler");
var stringColorToObjectColor = (color = "") => {
  color = color.trim().toLowerCase();
  let named = false;
  if (import_defines.ColorNameHexs[color]) {
    color = import_defines.ColorNameHexs[color];
    named = true;
  } else if (color === "transparent") {
    return { r: 0, g: 0, b: 0, a: 0, format: "name", type: "rgba" };
  }
  let match;
  if (match = import_defines.ColorMatchers.rgb.exec(color)) {
    return { r: match[1], g: match[2], b: match[3], type: "rgb" };
  }
  if (match = import_defines.ColorMatchers.rgba.exec(color)) {
    return { r: match[1], g: match[2], b: match[3], a: match[4], type: "rgba" };
  }
  if (match = import_defines.ColorMatchers.hsl.exec(color)) {
    return { h: match[1], s: match[2], l: match[3], type: "hsl" };
  }
  if (match = import_defines.ColorMatchers.hsla.exec(color)) {
    return { h: match[1], s: match[2], l: match[3], a: match[4], type: "hsla" };
  }
  if (match = import_defines.ColorMatchers.hsv.exec(color)) {
    return { h: match[1], s: match[2], v: match[3], type: "hsv" };
  }
  if (match = import_defines.ColorMatchers.hsva.exec(color)) {
    return { h: match[1], s: match[2], v: match[3], a: match[4], type: "hsva" };
  }
  if (match = import_defines.ColorMatchers.hex8.exec(color)) {
    return {
      r: (0, import_numericalHandler.parseIntFromHex)(match[1]),
      g: (0, import_numericalHandler.parseIntFromHex)(match[2]),
      b: (0, import_numericalHandler.parseIntFromHex)(match[3]),
      a: (0, import_numericalHandler.convertHexToDecimal)(match[4]),
      format: named ? "name" : "hex8",
      type: "rgba"
    };
  }
  if (match = import_defines.ColorMatchers.hex6.exec(color)) {
    return {
      r: (0, import_numericalHandler.parseIntFromHex)(match[1]),
      g: (0, import_numericalHandler.parseIntFromHex)(match[2]),
      b: (0, import_numericalHandler.parseIntFromHex)(match[3]),
      format: named ? "name" : "hex",
      type: "rgb"
    };
  }
  if (match = import_defines.ColorMatchers.hex4.exec(color)) {
    return {
      r: (0, import_numericalHandler.parseIntFromHex)(match[1] + "" + match[1]),
      g: (0, import_numericalHandler.parseIntFromHex)(match[2] + "" + match[2]),
      b: (0, import_numericalHandler.parseIntFromHex)(match[3] + "" + match[3]),
      a: (0, import_numericalHandler.convertHexToDecimal)(match[4] + "" + match[4]),
      format: named ? "name" : "hex8",
      type: "rgba"
    };
  }
  if (match = import_defines.ColorMatchers.hex3.exec(color)) {
    return {
      r: (0, import_numericalHandler.parseIntFromHex)(match[1] + "" + match[1]),
      g: (0, import_numericalHandler.parseIntFromHex)(match[2] + "" + match[2]),
      b: (0, import_numericalHandler.parseIntFromHex)(match[3] + "" + match[3]),
      format: named ? "name" : "hex",
      type: "rgb"
    };
  }
  return false;
};
var hslToRgb = (h, s, l) => {
  let r, g, b;
  h = (0, import_numericalHandler.bound01)(h, 360);
  s = (0, import_numericalHandler.bound01)(s, 100);
  l = (0, import_numericalHandler.bound01)(l, 100);
  function hue2rgb(p, q, t) {
    if (t < 0)
      t += 1;
    if (t > 1)
      t -= 1;
    if (t < 1 / 6)
      return p + (q - p) * 6 * t;
    if (t < 1 / 2)
      return q;
    if (t < 2 / 3)
      return p + (q - p) * (2 / 3 - t) * 6;
    return p;
  }
  if (s === 0) {
    r = g = b = l;
  } else {
    const q = l < 0.5 ? l * (1 + s) : l + s - l * s;
    const p = 2 * l - q;
    r = hue2rgb(p, q, h + 1 / 3);
    g = hue2rgb(p, q, h);
    b = hue2rgb(p, q, h - 1 / 3);
  }
  return { r: r * 255, g: g * 255, b: b * 255 };
};
var rgbToHsv = (r, g, b) => {
  r = (0, import_numericalHandler.bound01)(r, 255);
  g = (0, import_numericalHandler.bound01)(g, 255);
  b = (0, import_numericalHandler.bound01)(b, 255);
  const max = Math.max(r, g, b), min = Math.min(r, g, b);
  let h;
  const v = max;
  const d = max - min;
  const s = max === 0 ? 0 : d / max;
  if (max === min) {
    h = 0;
  } else {
    switch (max) {
      case r:
        h = (g - b) / d + (g < b ? 6 : 0);
        break;
      case g:
        h = (b - r) / d + 2;
        break;
      case b:
        h = (r - g) / d + 4;
        break;
    }
    h /= 6;
  }
  return { h, s, v };
};
var hsvToRgb = (h, s, v) => {
  h = (0, import_numericalHandler.bound01)(h, 360) * 6;
  s = (0, import_numericalHandler.bound01)(s, 100);
  v = (0, import_numericalHandler.bound01)(v, 100);
  const i = Math.floor(h), f = h - i, p = v * (1 - s), q = v * (1 - f * s), t = v * (1 - (1 - f) * s), mod = i % 6, r = [v, q, p, p, t, v][mod], g = [t, v, v, q, p, p][mod], b = [p, p, t, v, v, q][mod];
  return { r: r * 255, g: g * 255, b: b * 255 };
};
var rgbToHex = (r, g, b, allow3Char) => {
  const hex = [
    (0, import_numericalHandler.pad2)(Math.round(+r).toString(16)),
    (0, import_numericalHandler.pad2)(Math.round(+g).toString(16)),
    (0, import_numericalHandler.pad2)(Math.round(+b).toString(16))
  ];
  if (allow3Char && hex[0].charAt(0) === hex[0].charAt(1) && hex[1].charAt(0) === hex[1].charAt(1) && hex[2].charAt(0) === hex[2].charAt(1)) {
    return hex[0].charAt(0) + hex[1].charAt(0) + hex[2].charAt(0);
  }
  return hex.join("");
};
var rgbaToHex = (r, g, b, a, allow4Char) => {
  const hex = [
    (0, import_numericalHandler.pad2)(Math.round(+r).toString(16)),
    (0, import_numericalHandler.pad2)(Math.round(+g).toString(16)),
    (0, import_numericalHandler.pad2)(Math.round(+b).toString(16)),
    (0, import_numericalHandler.pad2)((0, import_numericalHandler.convertDecimalToHex)(a))
  ];
  if (allow4Char && hex[0].charAt(0) === hex[0].charAt(1) && hex[1].charAt(0) === hex[1].charAt(1) && hex[2].charAt(0) === hex[2].charAt(1) && hex[3].charAt(0) === hex[3].charAt(1)) {
    return hex[0].charAt(0) + hex[1].charAt(0) + hex[2].charAt(0) + hex[3].charAt(0);
  }
  return hex.join("");
};
var rgbaToArgbHex = (r, g, b, a) => {
  const hex = [
    (0, import_numericalHandler.pad2)((0, import_numericalHandler.convertDecimalToHex)(a)),
    (0, import_numericalHandler.pad2)(Math.round(+r).toString(16)),
    (0, import_numericalHandler.pad2)(Math.round(+g).toString(16)),
    (0, import_numericalHandler.pad2)(Math.round(+b).toString(16))
  ];
  return hex.join("");
};
var isValidCSSUnit = (color) => !!import_defines.ColorMatchers.CSS_UNIT.exec(color);
function rgbToRgb(r, g, b) {
  return {
    r: (0, import_numericalHandler.bound01)(r, 255) * 255,
    g: (0, import_numericalHandler.bound01)(g, 255) * 255,
    b: (0, import_numericalHandler.bound01)(b, 255) * 255
  };
}
function convertToPercentage(n) {
  if (n <= 1) {
    n = n * 100 + "%";
  }
  return n;
}
var colorToRGBObjColor = (color) => {
  let rgb = { r: 0, g: 0, b: 0 };
  let a = 1;
  let s = null;
  let v = null;
  let l = null;
  let ok = false;
  let format = false;
  if (typeof color === "string") {
    color = stringColorToObjectColor(color);
  }
  if (typeof color === "object") {
    if (isValidCSSUnit(color.r) && isValidCSSUnit(color.g) && isValidCSSUnit(color.b)) {
      rgb = rgbToRgb(color.r, color.g, color.b);
      ok = true;
      format = String(color.r).slice(-1) === "%" ? "prgb" : "rgb";
    } else if (isValidCSSUnit(color.h) && isValidCSSUnit(color.s) && isValidCSSUnit(color.v)) {
      s = convertToPercentage(color.s);
      v = convertToPercentage(color.v);
      rgb = hsvToRgb(color.h, s, v);
      ok = true;
      format = "hsv";
    } else if (isValidCSSUnit(color.h) && isValidCSSUnit(color.s) && isValidCSSUnit(color.l)) {
      s = convertToPercentage(color.s);
      l = convertToPercentage(color.l);
      rgb = hslToRgb(color.h, s, l);
      ok = true;
      format = "hsl";
    }
    if (color.hasOwnProperty("a")) {
      a = color.a;
    }
  }
  a = (0, import_numericalHandler.boundAlpha)(a);
  return {
    ok,
    format: color.format || format,
    r: Math.min(255, Math.max(rgb.r, 0)),
    g: Math.min(255, Math.max(rgb.g, 0)),
    b: Math.min(255, Math.max(rgb.b, 0)),
    a
  };
};
// Annotate the CommonJS export names for ESM import in node:
0 && (module.exports = {
  colorToRGBObjColor,
  hslToRgb,
  hsvToRgb,
  rgbToHex,
  rgbToHsv,
  rgbaToArgbHex,
  rgbaToHex,
  stringColorToObjectColor
});