import baseMatches from './_baseMatches.js'; | |
import baseMatchesProperty from './_baseMatchesProperty.js'; | |
import identity from './identity.js'; | |
import isArray from './isArray.js'; | |
import property from './property.js'; | |
/** | |
* The base implementation of `_.iteratee`. | |
* | |
* @private | |
* @param {*} [value=_.identity] The value to convert to an iteratee. | |
* @returns {Function} Returns the iteratee. | |
*/ | |
function baseIteratee(value) { | |
// Don't store the `typeof` result in a variable to avoid a JIT bug in Safari 9. | |
// See https://bugs.webkit.org/show_bug.cgi?id=156034 for more details. | |
if (typeof value == 'function') { | |
return value; | |
} | |
if (value == null) { | |
return identity; | |
} | |
if (typeof value == 'object') { | |
return isArray(value) | |
? baseMatchesProperty(value[0], value[1]) | |
: baseMatches(value); | |
} | |
return property(value); | |
} | |
export default baseIteratee; | |