[d565449] | 1 | import baseIteratee from './_baseIteratee.js';
|
---|
| 2 | import baseWhile from './_baseWhile.js';
|
---|
| 3 |
|
---|
| 4 | /**
|
---|
| 5 | * Creates a slice of `array` with elements taken from the end. Elements are
|
---|
| 6 | * taken until `predicate` returns falsey. The predicate is invoked with
|
---|
| 7 | * three arguments: (value, index, array).
|
---|
| 8 | *
|
---|
| 9 | * @static
|
---|
| 10 | * @memberOf _
|
---|
| 11 | * @since 3.0.0
|
---|
| 12 | * @category Array
|
---|
| 13 | * @param {Array} array The array to query.
|
---|
| 14 | * @param {Function} [predicate=_.identity] The function invoked per iteration.
|
---|
| 15 | * @returns {Array} Returns the slice of `array`.
|
---|
| 16 | * @example
|
---|
| 17 | *
|
---|
| 18 | * var users = [
|
---|
| 19 | * { 'user': 'barney', 'active': true },
|
---|
| 20 | * { 'user': 'fred', 'active': false },
|
---|
| 21 | * { 'user': 'pebbles', 'active': false }
|
---|
| 22 | * ];
|
---|
| 23 | *
|
---|
| 24 | * _.takeRightWhile(users, function(o) { return !o.active; });
|
---|
| 25 | * // => objects for ['fred', 'pebbles']
|
---|
| 26 | *
|
---|
| 27 | * // The `_.matches` iteratee shorthand.
|
---|
| 28 | * _.takeRightWhile(users, { 'user': 'pebbles', 'active': false });
|
---|
| 29 | * // => objects for ['pebbles']
|
---|
| 30 | *
|
---|
| 31 | * // The `_.matchesProperty` iteratee shorthand.
|
---|
| 32 | * _.takeRightWhile(users, ['active', false]);
|
---|
| 33 | * // => objects for ['fred', 'pebbles']
|
---|
| 34 | *
|
---|
| 35 | * // The `_.property` iteratee shorthand.
|
---|
| 36 | * _.takeRightWhile(users, 'active');
|
---|
| 37 | * // => []
|
---|
| 38 | */
|
---|
| 39 | function takeRightWhile(array, predicate) {
|
---|
| 40 | return (array && array.length)
|
---|
| 41 | ? baseWhile(array, baseIteratee(predicate, 3), false, true)
|
---|
| 42 | : [];
|
---|
| 43 | }
|
---|
| 44 |
|
---|
| 45 | export default takeRightWhile;
|
---|