You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
49 lines
1016 B
49 lines
1016 B
5 months ago
|
var baseLodash = require('./_baseLodash'),
|
||
|
|
wrapperClone = require('./_wrapperClone');
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Creates a clone of the chain sequence planting `value` as the wrapped value.
|
||
|
|
*
|
||
|
|
* @name plant
|
||
|
|
* @memberOf _
|
||
|
|
* @since 3.2.0
|
||
|
|
* @category Seq
|
||
|
|
* @param {*} value The value to plant.
|
||
|
|
* @returns {Object} Returns the new `lodash` wrapper instance.
|
||
|
|
* @example
|
||
|
|
*
|
||
|
|
* function square(n) {
|
||
|
|
* return n * n;
|
||
|
|
* }
|
||
|
|
*
|
||
|
|
* var wrapped = _([1, 2]).map(square);
|
||
|
|
* var other = wrapped.plant([3, 4]);
|
||
|
|
*
|
||
|
|
* other.value();
|
||
|
|
* // => [9, 16]
|
||
|
|
*
|
||
|
|
* wrapped.value();
|
||
|
|
* // => [1, 4]
|
||
|
|
*/
|
||
|
|
function wrapperPlant(value) {
|
||
|
|
var result,
|
||
|
|
parent = this;
|
||
|
|
|
||
|
|
while (parent instanceof baseLodash) {
|
||
|
|
var clone = wrapperClone(parent);
|
||
|
|
clone.__index__ = 0;
|
||
|
|
clone.__values__ = undefined;
|
||
|
|
if (result) {
|
||
|
|
previous.__wrapped__ = clone;
|
||
|
|
} else {
|
||
|
|
result = clone;
|
||
|
|
}
|
||
|
|
var previous = clone;
|
||
|
|
parent = parent.__wrapped__;
|
||
|
|
}
|
||
|
|
previous.__wrapped__ = value;
|
||
|
|
return result;
|
||
|
|
}
|
||
|
|
|
||
|
|
module.exports = wrapperPlant;
|