Parse item flags.

lib/po.js

@@ -113,6 +113,13 @@ PO.parse = function (data) {
             finish();
             item.references.push(trim(line.replace(/^#:/, '')));
         }
+        else if (line.match(/^#,/)) { // Flags
+            finish();
+            var flags = trim(line.replace(/^#,/, '')).split(",");
+            for (var i = 0; i < flags.length; i++) {
+                item.flags[flags[i]] = true;
+            }
+        }
         else if (line.match(/^#/)) { // Comment
             finish();
             item.comments.push(trim(line.replace(/^#/, '')));
@@ -157,6 +164,7 @@ PO.Item = function () {
     this.msgid_plural = null;
     this.msgstr = [];
     this.comments = [];
+    this.flags = {};
 };
 
 PO.Item.prototype.toString = function () {