import LazyWrapper from './_LazyWrapper.js'; | |
import getData from './_getData.js'; | |
import getFuncName from './_getFuncName.js'; | |
import lodash from './wrapperLodash.js'; | |
/** | |
* Checks if `func` has a lazy counterpart. | |
* | |
* @private | |
* @param {Function} func The function to check. | |
* @returns {boolean} Returns `true` if `func` has a lazy counterpart, | |
* else `false`. | |
*/ | |
function isLaziable(func) { | |
var funcName = getFuncName(func), | |
other = lodash[funcName]; | |
if (typeof other != 'function' || !(funcName in LazyWrapper.prototype)) { | |
return false; | |
} | |
if (func === other) { | |
return true; | |
} | |
var data = getData(other); | |
return !!data && func === data[0]; | |
} | |
export default isLaziable; | |