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Bump to v3.8.0.

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jdalton
2015-04-19 09:18:54 -07:00
parent 863bb301bb
commit 53c14e5b9b
58 changed files with 538 additions and 405 deletions
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24
array/unzip.js
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@@ -1,11 +1,14 @@
var arrayMap = require('../internal/arrayMap'),
arrayMax = require('../internal/arrayMax'),
var arrayFilter = require('../internal/arrayFilter'),
arrayMap = require('../internal/arrayMap'),
baseProperty = require('../internal/baseProperty'),
getLength = require('../internal/getLength');
isArrayLike = require('../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 @@ var arrayMap = require('../internal/arrayMap'),
* // => [['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));
}