| /** |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you under the Apache License, Version 2.0 (the |
| * "License"); you may not use this file except in compliance |
| * with the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| (function() { |
| function naturalSort (a, b) { |
| var diff = a.length - b.length; |
| if (diff != 0) { |
| var splitA = a.split("_"); |
| var splitB = b.split("_"); |
| if (splitA.length != splitB.length) { |
| return a.localeCompare(b); |
| } |
| for (var i=1; i < splitA.length; i++) { |
| var splitdiff = splitA[i].length - splitB[i].length; |
| if (splitdiff != 0) { |
| return splitdiff; |
| } |
| var splitCompare = splitA[i].localeCompare(splitB[i]); |
| if (splitCompare != 0) { |
| return splitCompare; |
| } |
| } |
| return diff; |
| } |
| return a.localeCompare(b); |
| } |
| |
| jQuery.extend( jQuery.fn.dataTableExt.oSort, { |
| "natural-asc": function ( a, b ) { |
| return naturalSort(a,b); |
| }, |
| |
| "natural-desc": function ( a, b ) { |
| return naturalSort(a,b) * -1; |
| } |
| } ); |
| |
| }()); |
| |
