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Bump to v3.8.0.

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jdalton
2015-04-29 21:07:42 -07:00
parent 5eb8db31d7
commit d7b2bedafc
58 changed files with 300 additions and 194 deletions
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22
array/unzip.js
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@@ -1,11 +1,14 @@
import arrayFilter from '../internal/arrayFilter';
import arrayMap from '../internal/arrayMap';
import arrayMax from '../internal/arrayMax';
import baseProperty from '../internal/baseProperty';
import getLength from '../internal/getLength';
import isArrayLike from '../internal/isArrayLike';
/* Native method references for those with the same name as other `lodash` methods. */
var nativeMax = Math.max;
/**
* This method is like `_.zip` except that it accepts an array of grouped
* elements and creates an array regrouping the elements to their pre-`_.zip`
* elements and creates an array regrouping the elements to their pre-zip
* configuration.
*
* @static
@@ -22,10 +25,19 @@ import getLength from '../internal/getLength';
* // => [['fred', 'barney'], [30, 40], [true, false]]
*/
function unzip(array) {
if (!(array && array.length)) {
return [];
}
var index = -1,
length = (array && array.length && arrayMax(arrayMap(array, getLength))) >>> 0,
result = Array(length);
length = 0;
array = arrayFilter(array, function(group) {
if (isArrayLike(group)) {
length = nativeMax(group.length, length);
return true;
}
});
var result = Array(length);
while (++index < length) {
result[index] = arrayMap(array, baseProperty(index));
}