You cannot select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
32 lines
895 B
JavaScript
32 lines
895 B
JavaScript
6 years ago
|
var baseMatches = require('./_baseMatches'),
|
||
|
|
baseMatchesProperty = require('./_baseMatchesProperty'),
|
||
|
|
identity = require('./identity'),
|
||
|
|
isArray = require('./isArray'),
|
||
|
|
property = require('./property');
|
||
|
|
|
||
|
|
/**
|
||
|
|
* 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);
|
||
|
|
}
|
||
|
|
|
||
|
|
module.exports = baseIteratee;
|