4 * Copyright(c) 2006-2007, Ext JS, LLC.
6 * Originally Released Under LGPL - original licence link has changed is not relivant.
9 * <script type="text/javascript">
14 * @class Roo.data.SortTypes
16 * Defines the default sorting (casting?) comparison functions used when sorting data.
18 Roo.data.SortTypes = {
20 * Default sort that does nothing
21 * @param {Mixed} s The value being converted
22 * @return {Mixed} The comparison value
29 * The regular expression used to strip tags
33 stripTagsRE : /<\/?[^>]+>/gi,
36 * Strips all HTML tags to sort on text only
37 * @param {Mixed} s The value being converted
38 * @return {String} The comparison value
41 return String(s).replace(this.stripTagsRE, "");
45 * Strips all HTML tags to sort on text only - Case insensitive
46 * @param {Mixed} s The value being converted
47 * @return {String} The comparison value
49 asUCText : function(s){
50 return String(s).toUpperCase().replace(this.stripTagsRE, "");
54 * Case insensitive string
55 * @param {Mixed} s The value being converted
56 * @return {String} The comparison value
58 asUCString : function(s) {
59 return String(s).toUpperCase();
64 * @param {Mixed} s The value being converted
65 * @return {Number} The comparison value
67 asDate : function(s) {
71 if(s instanceof Date){
74 return Date.parse(String(s));
79 * @param {Mixed} s The value being converted
80 * @return {Float} The comparison value
82 asFloat : function(s) {
83 var val = parseFloat(String(s).replace(/,/g, ""));
84 if(isNaN(val)) val = 0;
90 * @param {Mixed} s The value being converted
91 * @return {Number} The comparison value
94 var val = parseInt(String(s).replace(/,/g, ""));
95 if(isNaN(val)) val = 0;