1 files changed, 32 insertions, 0 deletions
diff --git a/src/formatters.js b/src/formatters.js
new file mode 100644
index 00000000..40462cf3
--- /dev/null
+++ b/src/formatters.js
@@ -0,0 +1,32 @@
+function formatter(format, parse) {return {'format':format, 'parse':parse || format};}
+function toString(obj) {return (isDefined(obj) && obj !== null) ? "" + obj : obj;}
+
+var NUMBER = /^\s*[-+]?\d*(\.\d*)?\s*$/;
+
+extend(angularFormatter, {
+  'noop':formatter(identity, identity),
+  'boolean':formatter(toString, toBoolean),
+  'number':formatter(toString,
+      function(obj){
+        if (isString(obj) && NUMBER.exec(obj)) {
+          return obj ? 1*obj : null;
+        }
+        throw "Not a number";
+      }),
+
+  'list':formatter(
+    function(obj) { return obj ? obj.join(", ") : obj; },
+    function(value) {
+      var list = [];
+      foreach((value || '').split(','), function(item){
+        item = trim(item);
+        if (item) list.push(item);
+      });
+      return list;
+    }
+  ),
+
+  'trim':formatter(
+    function(obj) { return obj ? trim("" + obj) : ""; }
+  )
+});