@zohodesk/utils/es/compileClassNames.js

Unified Component Library - Utils

import dataTypes, { isDataTypeOf } from "./dataTypes";
import { hasOwnProperty } from "./objectUtils";

const collectClassNames = function (processedClassNameList) {
  for (let index = 0; index < (arguments.length <= 1 ? 0 : arguments.length - 1); index++) {
    let classInfo = index + 1 < 1 || arguments.length <= index + 1 ? undefined : arguments[index + 1];

    if (!classInfo) {
      continue;
    } else if (isDataTypeOf(classInfo, dataTypes.object)) {
      for (let property in classInfo) {
        if (hasOwnProperty.call(classInfo, property) && property !== 'undefined' && property !== 'null' && classInfo[property] && !processedClassNameList.includes(property)) {
          processedClassNameList.push(property);
        }
      }
    }
  }
};

export default function compileClassNames() {
  let resultClassNameList = [];

  for (var _len = arguments.length, classinfoList = new Array(_len), _key = 0; _key < _len; _key++) {
    classinfoList[_key] = arguments[_key];
  }

  collectClassNames(resultClassNameList, ...classinfoList);
  return resultClassNameList.filter(a => a !== '').join(' ');
}