| Leo Repp | 58b9f11 | 2021-11-22 11:57:47 +0100 | [diff] [blame^] | 1 | var baseLodash = require('./_baseLodash'), |
| 2 | wrapperClone = require('./_wrapperClone'); |
| 3 | |
| 4 | /** |
| 5 | * Creates a clone of the chain sequence planting `value` as the wrapped value. |
| 6 | * |
| 7 | * @name plant |
| 8 | * @memberOf _ |
| 9 | * @since 3.2.0 |
| 10 | * @category Seq |
| 11 | * @param {*} value The value to plant. |
| 12 | * @returns {Object} Returns the new `lodash` wrapper instance. |
| 13 | * @example |
| 14 | * |
| 15 | * function square(n) { |
| 16 | * return n * n; |
| 17 | * } |
| 18 | * |
| 19 | * var wrapped = _([1, 2]).map(square); |
| 20 | * var other = wrapped.plant([3, 4]); |
| 21 | * |
| 22 | * other.value(); |
| 23 | * // => [9, 16] |
| 24 | * |
| 25 | * wrapped.value(); |
| 26 | * // => [1, 4] |
| 27 | */ |
| 28 | function wrapperPlant(value) { |
| 29 | var result, |
| 30 | parent = this; |
| 31 | |
| 32 | while (parent instanceof baseLodash) { |
| 33 | var clone = wrapperClone(parent); |
| 34 | clone.__index__ = 0; |
| 35 | clone.__values__ = undefined; |
| 36 | if (result) { |
| 37 | previous.__wrapped__ = clone; |
| 38 | } else { |
| 39 | result = clone; |
| 40 | } |
| 41 | var previous = clone; |
| 42 | parent = parent.__wrapped__; |
| 43 | } |
| 44 | previous.__wrapped__ = value; |
| 45 | return result; |
| 46 | } |
| 47 | |
| 48 | module.exports = wrapperPlant; |