preact-arco-design/es/_util/classNames.js

Arco Design React UI Library.

var __read = this && this.__read || function (o, n) {
  var m = typeof Symbol === "function" && o[Symbol.iterator];
  if (!m) return o;
  var i = m.call(o),
      r,
      ar = [],
      e;

  try {
    while ((n === void 0 || n-- > 0) && !(r = i.next()).done) {
      ar.push(r.value);
    }
  } catch (error) {
    e = {
      error: error
    };
  } finally {
    try {
      if (r && !r.done && (m = i["return"])) m.call(i);
    } finally {
      if (e) throw e.error;
    }
  }

  return ar;
};

var __spreadArray = this && this.__spreadArray || function (to, from, pack) {
  if (pack || arguments.length === 2) for (var i = 0, l = from.length, ar; i < l; i++) {
    if (ar || !(i in from)) {
      if (!ar) ar = Array.prototype.slice.call(from, 0, i);
      ar[i] = from[i];
    }
  }
  return to.concat(ar || Array.prototype.slice.call(from));
};

import { isArray, isObject, isString } from "./is";
import warning from "./warning";
export default function () {
  var args = [];

  for (var _i = 0; _i < arguments.length; _i++) {
    args[_i] = arguments[_i];
  }

  var length = args.length;
  var classNames = [];

  var _loop_1 = function _loop_1(i) {
    var v = args[i];

    if (!v) {
      return "continue";
    }

    if (isString(v)) {
      classNames.push(v);
    } else if (isArray(v)) {
      classNames = classNames.concat(v);
    } else if (isObject(v)) {
      Object.keys(v).forEach(function (k) {
        if (v[k]) {
          classNames.push(k);
        }
      });
    } else {
      warning(true, 'arguments must be one of string/array/object.');
    }
  };

  for (var i = 0; i < length; i++) {
    _loop_1(i);
  }

  return __spreadArray([], __read(new Set(classNames)), false).join(' ');
}