+
+}
+
+shared_ptr<Decoded>
+Decoder::peek ()
+{
+ while (!_done && _pending.empty ()) {
+ _done = pass ();
+ }
+
+ if (_done && _pending.empty ()) {
+ return shared_ptr<Decoded> ();
+ }
+
+ return _pending.front ();
+}
+
+void
+Decoder::consume ()
+{
+ if (!_pending.empty ()) {
+ _pending.pop_front ();
+ }