1 files changed, 52 insertions, 0 deletions
diff --git a/lib/dojo/data/util/filter.js b/lib/dojo/data/util/filter.js
new file mode 100644
index 000000000..dcdc050e6
--- /dev/null
+++ b/lib/dojo/data/util/filter.js
@@ -0,0 +1,52 @@
+/*
+	Copyright (c) 2004-2010, The Dojo Foundation All Rights Reserved.
+	Available via Academic Free License >= 2.1 OR the modified BSD license.
+	see: http://dojotoolkit.org/license for details
+*/
+
+
+if(!dojo._hasResource["dojo.data.util.filter"]){
+dojo._hasResource["dojo.data.util.filter"]=true;
+dojo.provide("dojo.data.util.filter");
+dojo.data.util.filter.patternToRegExp=function(_1,_2){
+var _3="^";
+var c=null;
+for(var i=0;i<_1.length;i++){
+c=_1.charAt(i);
+switch(c){
+case "\\":
+_3+=c;
+i++;
+_3+=_1.charAt(i);
+break;
+case "*":
+_3+=".*";
+break;
+case "?":
+_3+=".";
+break;
+case "$":
+case "^":
+case "/":
+case "+":
+case ".":
+case "|":
+case "(":
+case ")":
+case "{":
+case "}":
+case "[":
+case "]":
+_3+="\\";
+default:
+_3+=c;
+}
+}
+_3+="$";
+if(_2){
+return new RegExp(_3,"mi");
+}else{
+return new RegExp(_3,"m");
+}
+};
+}