forked from actions/setup-maven
27 lines
855 B
JavaScript
27 lines
855 B
JavaScript
import restArguments from './restArguments.js';
|
|
import isFunction from './isFunction.js';
|
|
import optimizeCb from './_optimizeCb.js';
|
|
import allKeys from './allKeys.js';
|
|
import keyInObj from './_keyInObj.js';
|
|
import flatten from './_flatten.js';
|
|
|
|
// Return a copy of the object only containing the allowed properties.
|
|
export default restArguments(function(obj, keys) {
|
|
var result = {}, iteratee = keys[0];
|
|
if (obj == null) return result;
|
|
if (isFunction(iteratee)) {
|
|
if (keys.length > 1) iteratee = optimizeCb(iteratee, keys[1]);
|
|
keys = allKeys(obj);
|
|
} else {
|
|
iteratee = keyInObj;
|
|
keys = flatten(keys, false, false);
|
|
obj = Object(obj);
|
|
}
|
|
for (var i = 0, length = keys.length; i < length; i++) {
|
|
var key = keys[i];
|
|
var value = obj[key];
|
|
if (iteratee(value, key, obj)) result[key] = value;
|
|
}
|
|
return result;
|
|
});
|