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Allow compareMultiple to accept compare functions in addition to order strings (#3764)

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This commit is contained in:
Ryan Homer
2018-05-01 12:22:50 -07:00
committed by John-David Dalton
parent 04a66a01e2
commit 79dc90dfcb
2 changed files with 16 additions and 7 deletions
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13
.internal/compareMultiple.js
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@@ -11,7 +11,7 @@ import compareAscending from './compareAscending.js'
* @private
* @param {Object} object The object to compare.
* @param {Object} other The other object to compare.
* @param {boolean[]|string[]} orders The order to sort by for each property.
* @param {(string|function)[]} orders The order to sort by for each property.
* @returns {number} Returns the sort order indicator for `object`.
*/
function compareMultiple(object, other, orders) {
@@ -22,13 +22,14 @@ function compareMultiple(object, other, orders) {
const ordersLength = orders.length
while (++index < length) {
const result = compareAscending(objCriteria[index], othCriteria[index])
var order = index < ordersLength ? orders[index] : null
var cmpFn = (order && typeof order === 'function') ? order: compareAscending
var result = cmpFn(objCriteria[index], othCriteria[index])
if (result) {
if (index >= ordersLength) {
return result
if (order && typeof order !== 'function') {
return result * (order == 'desc' ? -1 : 1)
}
const order = orders[index]
return result * (order == 'desc' ? -1 : 1)
return result
}
}
// Fixes an `Array#sort` bug in the JS engine embedded in Adobe applications