@techmely/utils/colors.js

Collection of helpful JavaScript / TypeScript utils

/*!
 * @techmely/utils
 * Copyright(c) 2021-2024 Techmely <techmely.creation@gmail.com>
 * MIT Licensed
 */

"use strict";
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/colors.ts
var colors_exports = {};
__export(colors_exports, {
  alphaHex: () => alphaHex,
  isHex: () => isHex,
  percentToHex: () => percentToHex
});
module.exports = __toCommonJS(colors_exports);

// src/regex.ts
var emailRegex = new RegExp(
  /^(([^\s"(),.:;<>@[\\\]]+(\.[^\s"(),.:;<>@[\\\]]+)*)|(".+"))@((\[(?:\d{1,3}\.){3}\d{1,3}])|(([\dA-Za-z-]+\.)+[A-Za-z]{2,}))$/
);
var vietnamPhoneRegex = new RegExp(/^0(\d{9})$/);
var hexColor = /^#(([\da-f]{2}){3,4})$/;

// src/colors.ts
function isHex(hex) {
  return hexColor.test(hex);
}
function percentToHex(percent) {
  if (percent < 0 || percent > 100) {
    throw new Error("Value must in range [0, 100]");
  }
  const intValue = Math.round(percent / 100 * 255);
  const hexValue = intValue.toString(16);
  return hexValue.padStart(2, "0").toUpperCase();
}
var HEX_LENGTH = 6;
var HEX_OPACITY_LENGTH = 8;
function alphaHex(hex, alpha) {
  if (!hex) {
    throw new Error("Hex value is required");
  }
  if (hex.length === HEX_OPACITY_LENGTH) {
    return `${hex.slice(0, HEX_LENGTH)}${percentToHex(alpha)}`;
  }
  return `${hex}${percentToHex(alpha)}`;
}
// Annotate the CommonJS export names for ESM import in node:
0 && (module.exports = {
  alphaHex,
  isHex,
  percentToHex
});