add initial data-inputmask attribute support

js/jquery.inputmask.js

@@ -3,7 +3,7 @@
 * http://github.com/RobinHerbots/jquery.inputmask
 * Copyright (c) 2010 - 2012 Robin Herbots
 * Licensed under the MIT license (http://www.opensource.org/licenses/mit-license.php)
-* Version: 1.3.2a
+* Version: 1.3.3
 */
 
 (function ($) {
@@ -54,7 +54,7 @@
                     ALT: 18, BACKSPACE: 8, CAPS_LOCK: 20, COMMA: 188, COMMAND: 91, COMMAND_LEFT: 91, COMMAND_RIGHT: 93, CONTROL: 17, DELETE: 46, DOWN: 40, END: 35, ENTER: 13, ESCAPE: 27, HOME: 36, INSERT: 45, LEFT: 37, MENU: 93, NUMPAD_ADD: 107, NUMPAD_DECIMAL: 110, NUMPAD_DIVIDE: 111, NUMPAD_ENTER: 108,
                     NUMPAD_MULTIPLY: 106, NUMPAD_SUBTRACT: 109, PAGE_DOWN: 34, PAGE_UP: 33, PERIOD: 190, RIGHT: 39, SHIFT: 16, SPACE: 32, TAB: 9, UP: 38, WINDOWS: 91
                 },
-				//specify keycodes which should not be considered in the keypress event, otherwise the preventDefault will stop their default behavior especially in FF
+                //specify keycodes which should not be considered in the keypress event, otherwise the preventDefault will stop their default behavior especially in FF
                 ignorables: [9, 13, 19, 27, 33, 34, 35, 36, 37, 38, 39, 40, 45, 46, 93, 112, 113, 114, 115, 116, 117, 118, 119, 120, 121, 122, 123]
             },
             val: $.fn.val, //store the original jquery val function
@@ -174,7 +174,7 @@
 
                         break;
                 }
-            } if (typeof fn == "object") {
+            } else if (typeof fn == "object") {
                 opts = $.extend(true, {}, $.inputmask.defaults, fn);
                 resolveAlias(opts.alias); //resolve aliases
                 //init buffer
@@ -184,6 +184,19 @@
                 return this.each(function () {
                     mask(this);
                 });
+            } else if (fn == undefined) {
+                //look for data-inputmask atribute - the attribute should only contain optipns
+                return this.each(function () {
+                    var attrOptions = $(this).attr("data-inputmask");
+                    if (attrOptions && attrOptions != "") {
+                        try {
+                            attrOptions = attrOptions.replace(new RegExp("'", "g"), '"');
+                            var options = $.parseJSON("{" + attrOptions + "}");
+                            opts = $.extend(true, {}, $.inputmask.defaults, options);
+                            $(this).inputmask(opts);
+                        } catch (ex) { } //need a more relax parseJSON
+                    }
+                });
             }
 
             //helper functions