zrmc/classnames.js

ZRMC is an ES7 React wrapper for Material Components Web.

"use strict";

Object.defineProperty(exports, "__esModule", {
  value: true
});

var _typeof2 = require("babel-runtime/helpers/typeof");

var _typeof3 = _interopRequireDefault(_typeof2);

function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }

/*!
  Copyright (c) 2017 Jed Watson.
  Licensed under the MIT License (MIT), see
  http://jedwatson.github.io/classnames
  Rewritten to ES7 by Mik BRY
*/
var ClassNames = function ClassNames(args) {
  var classes = [];
  args.forEach(function (arg) {
    if (arg) {
      var argType = typeof arg === "undefined" ? "undefined" : (0, _typeof3.default)(arg);
      if (argType === "string" || argType === "number") {
        classes.push(arg);
      } else if (Array.isArray(arg) && arg.length) {
        var inner = ClassNames(arg);
        if (inner) {
          classes.push(inner);
        }
      } else if (argType === "object") {
        Object.keys(arg).forEach(function (key) {
          if (arg[key]) {
            classes.push(key);
          }
        });
      }
    }
  });
  return classes.join(" ");
};

exports.default = ClassNames;