antd-color-editor/lib/utils/colorUtils.js

An open-source color editor for designing color system

var __create = Object.create;
var __defProp = Object.defineProperty;
var __getOwnPropDesc = Object.getOwnPropertyDescriptor;
var __getOwnPropNames = Object.getOwnPropertyNames;
var __getProtoOf = Object.getPrototypeOf;
var __hasOwnProp = Object.prototype.hasOwnProperty;
var __export = (target, all) => {
  for (var name in all)
    __defProp(target, name, { get: all[name], enumerable: true });
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        __defProp(to, key, { get: () => from[key], enumerable: !(desc = __getOwnPropDesc(from, key)) || desc.enumerable });
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  return to;
};
var __toESM = (mod, isNodeMode, target) => (target = mod != null ? __create(__getProtoOf(mod)) : {}, __copyProps(
  // If the importer is in node compatibility mode or this is not an ESM
  // file that has been converted to a CommonJS file using a Babel-
  // compatible transform (i.e. "__esModule" has not been set), then set
  // "default" to the CommonJS "module.exports" for node compatibility.
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  mod
));
var __toCommonJS = (mod) => __copyProps(__defProp({}, "__esModule", { value: true }), mod);

// src/utils/colorUtils.ts
var colorUtils_exports = {};
__export(colorUtils_exports, {
  hctToHex: () => hctToHex,
  hexToHct: () => hexToHct,
  toCtsString: () => toCtsString,
  toHctString: () => toHctString
});
module.exports = __toCommonJS(colorUtils_exports);
var import_material_color_utilities = require("@material/material-color-utilities");
var import_chroma_js = __toESM(require("chroma-js"));
var hexToHct = (hex) => {
  const hclColor = import_material_color_utilities.Hct.fromInt((0, import_material_color_utilities.argbFromHex)(hex));
  return [hclColor.hue, hclColor.chroma, hclColor.tone];
};
var hctToHex = (hct) => {
  const hctColor = import_material_color_utilities.Hct.from(hct[0], hct[1], hct[2]);
  return (0, import_material_color_utilities.hexFromArgb)(hctColor.toInt());
};
var toHctString = (hex, alpha) => {
  if (alpha) {
    const [r, g, b, a] = (0, import_chroma_js.default)(hex).rgba();
    const newHex = import_chroma_js.default.rgb(r, g, b).hex();
    const hctColor = hexToHct(newHex);
    return `hcta(${hctColor.map((c) => Math.round(c)).join(",")},${a})`;
  } else {
    const hctColor = hexToHct(hex);
    return `hct(${hctColor.map((c) => Math.round(c)).join(",")})`;
  }
};
var toCtsString = (color1, color2, alpha) => {
  let text;
  if (alpha) {
    text = "cts(--)";
  } else {
    text = import_chroma_js.default.contrast(color1, color2).toFixed(2);
    text = "cts(" + text + ")";
  }
  return text;
};
// Annotate the CommonJS export names for ESM import in node:
0 && (module.exports = {
  hctToHex,
  hexToHct,
  toCtsString,
  toHctString
});