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on this file since 6fe77af was 6a3a178, checked in by Ema <ema_spirova@…>, 3 years ago |
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[6a3a178] | 1 | var baseLodash = require('./_baseLodash'),
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| 2 | wrapperClone = require('./_wrapperClone');
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| 3 |
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| 4 | /**
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| 5 | * Creates a clone of the chain sequence planting `value` as the wrapped value.
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| 6 | *
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| 7 | * @name plant
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| 8 | * @memberOf _
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| 9 | * @since 3.2.0
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| 10 | * @category Seq
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| 11 | * @param {*} value The value to plant.
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| 12 | * @returns {Object} Returns the new `lodash` wrapper instance.
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| 13 | * @example
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| 14 | *
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| 15 | * function square(n) {
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| 16 | * return n * n;
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| 17 | * }
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| 18 | *
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| 19 | * var wrapped = _([1, 2]).map(square);
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| 20 | * var other = wrapped.plant([3, 4]);
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| 21 | *
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| 22 | * other.value();
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| 23 | * // => [9, 16]
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| 24 | *
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| 25 | * wrapped.value();
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| 26 | * // => [1, 4]
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| 27 | */
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| 28 | function wrapperPlant(value) {
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| 29 | var result,
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| 30 | parent = this;
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| 31 |
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| 32 | while (parent instanceof baseLodash) {
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| 33 | var clone = wrapperClone(parent);
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| 34 | clone.__index__ = 0;
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| 35 | clone.__values__ = undefined;
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| 36 | if (result) {
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| 37 | previous.__wrapped__ = clone;
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| 38 | } else {
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| 39 | result = clone;
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| 40 | }
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| 41 | var previous = clone;
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| 42 | parent = parent.__wrapped__;
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| 43 | }
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| 44 | previous.__wrapped__ = value;
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| 45 | return result;
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| 46 | }
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| 47 |
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| 48 | module.exports = wrapperPlant;
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