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48 行
1016 B
48 行
1016 B
var baseLodash = require('./_baseLodash'),
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wrapperClone = require('./_wrapperClone');
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/**
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* Creates a clone of the chain sequence planting `value` as the wrapped value.
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*
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* @name plant
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* @memberOf _
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* @since 3.2.0
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* @category Seq
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* @param {*} value The value to plant.
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* @returns {Object} Returns the new `lodash` wrapper instance.
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* @example
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*
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* function square(n) {
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* return n * n;
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* }
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*
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* var wrapped = _([1, 2]).map(square);
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* var other = wrapped.plant([3, 4]);
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*
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* other.value();
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* // => [9, 16]
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*
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* wrapped.value();
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* // => [1, 4]
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*/
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function wrapperPlant(value) {
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var result,
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parent = this;
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while (parent instanceof baseLodash) {
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var clone = wrapperClone(parent);
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clone.__index__ = 0;
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clone.__values__ = undefined;
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if (result) {
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previous.__wrapped__ = clone;
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} else {
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result = clone;
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}
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var previous = clone;
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parent = parent.__wrapped__;
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}
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previous.__wrapped__ = value;
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return result;
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}
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module.exports = wrapperPlant;
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