full revert re: #432

Author: Alvin

dist/jsoneditor.js

@@ -1,32 +1,31 @@
 JSONEditor.defaults.templates["default"] = function() {
-  function resolve(ref, context) {
-    var dot = ref.indexOf('.');
-    if (dot === -1)
-      return context[ref];
-    var predot = ref.slice(0, dot);
-    if (!predot)
-      return null;
-    
-    if (context[predot] === undefined)
-      return null;
-    
-    return resolve(ref.slice(dot + 1), context[predot]);
-  }
+  var expandVars = function(vars) {
+    var expanded = {};
+    $each(vars, function(i,el) {
+      if(typeof el === "object" && el !== null) {
+        var tmp = {};
+        $each(el, function(j,item) {
+          tmp[i+'.'+j] = item;
+        });
+        $extend(expanded,expandVars(tmp));
+      }
+      else {
+        expanded[i] = el;
+      }
+    });
+    return expanded;
+  };
 
   return {
     compile: function(template) {
       return function (vars) {
+        var expanded = expandVars(vars);
+        
         var ret = template+"";
-        var re = /{{\s*([a-zA-Z0-9_.\-]+)\s*}}/g;
-        var m = re.exec(ret);
-        while (m) {
-          var t = resolve(m[1], vars);
-          if (t) {
-            ret = ret.replace(m[0], t);
-            re.lastIndex += (t.length - m[0].length); // handle short substitutions
-          }
-          m = re.exec(ret);
-        }
+        // Only supports basic {{var}} macro replacement
+        $each(expanded,function(key,value) {
+          ret = ret.replace(new RegExp('{{\\s*'+key+'\\s*}}','g'),value);
+        });
         return ret;
       };
     }