1
|
var LazyWrapper = require('./_LazyWrapper'),
|
2
|
getData = require('./_getData'),
|
3
|
getFuncName = require('./_getFuncName'),
|
4
|
lodash = require('./wrapperLodash');
|
5
|
|
6
|
/**
|
7
|
* Checks if `func` has a lazy counterpart.
|
8
|
*
|
9
|
* @private
|
10
|
* @param {Function} func The function to check.
|
11
|
* @returns {boolean} Returns `true` if `func` has a lazy counterpart,
|
12
|
* else `false`.
|
13
|
*/
|
14
|
function isLaziable(func) {
|
15
|
var funcName = getFuncName(func),
|
16
|
other = lodash[funcName];
|
17
|
|
18
|
if (typeof other != 'function' || !(funcName in LazyWrapper.prototype)) {
|
19
|
return false;
|
20
|
}
|
21
|
if (func === other) {
|
22
|
return true;
|
23
|
}
|
24
|
var data = getData(other);
|
25
|
return !!data && func === data[0];
|
26
|
}
|
27
|
|
28
|
module.exports = isLaziable;
|