1 | /* |
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2 | * Ext JS Library 2.2.1 |
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3 | * Copyright(c) 2006-2009, Ext JS, LLC. |
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4 | * licensing@extjs.com |
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5 | * |
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6 | * http://extjs.com/license |
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7 | */ |
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8 | |
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9 | |
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10 | /** |
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11 | * @class Ext.data.SortTypes |
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12 | * @singleton |
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13 | * Defines the default sorting (casting?) comparison functions used when sorting data. |
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14 | */ |
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15 | Ext.data.SortTypes = { |
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16 | /** |
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17 | * Default sort that does nothing |
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18 | * @param {Mixed} s The value being converted |
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19 | * @return {Mixed} The comparison value |
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20 | */ |
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21 | none : function(s){ |
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22 | return s; |
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23 | }, |
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24 | |
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25 | /** |
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26 | * The regular expression used to strip tags |
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27 | * @type {RegExp} |
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28 | * @property |
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29 | */ |
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30 | stripTagsRE : /<\/?[^>]+>/gi, |
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31 | |
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32 | /** |
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33 | * Strips all HTML tags to sort on text only |
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34 | * @param {Mixed} s The value being converted |
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35 | * @return {String} The comparison value |
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36 | */ |
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37 | asText : function(s){ |
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38 | return String(s).replace(this.stripTagsRE, ""); |
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39 | }, |
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40 | |
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41 | /** |
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42 | * Strips all HTML tags to sort on text only - Case insensitive |
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43 | * @param {Mixed} s The value being converted |
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44 | * @return {String} The comparison value |
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45 | */ |
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46 | asUCText : function(s){ |
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47 | return String(s).toUpperCase().replace(this.stripTagsRE, ""); |
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48 | }, |
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49 | |
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50 | /** |
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51 | * Case insensitive string |
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52 | * @param {Mixed} s The value being converted |
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53 | * @return {String} The comparison value |
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54 | */ |
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55 | asUCString : function(s) { |
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56 | return String(s).toUpperCase(); |
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57 | }, |
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58 | |
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59 | /** |
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60 | * Date sorting |
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61 | * @param {Mixed} s The value being converted |
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62 | * @return {Number} The comparison value |
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63 | */ |
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64 | asDate : function(s) { |
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65 | if(!s){ |
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66 | return 0; |
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67 | } |
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68 | if(Ext.isDate(s)){ |
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69 | return s.getTime(); |
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70 | } |
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71 | return Date.parse(String(s)); |
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72 | }, |
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73 | |
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74 | /** |
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75 | * Float sorting |
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76 | * @param {Mixed} s The value being converted |
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77 | * @return {Float} The comparison value |
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78 | */ |
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79 | asFloat : function(s) { |
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80 | var val = parseFloat(String(s).replace(/,/g, "")); |
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81 | if(isNaN(val)) val = 0; |
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82 | return val; |
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83 | }, |
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84 | |
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85 | /** |
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86 | * Integer sorting |
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87 | * @param {Mixed} s The value being converted |
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88 | * @return {Number} The comparison value |
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89 | */ |
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90 | asInt : function(s) { |
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91 | var val = parseInt(String(s).replace(/,/g, "")); |
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92 | if(isNaN(val)) val = 0; |
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93 | return val; |
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94 | } |
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95 | }; |
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