1 files changed, 10 insertions, 3 deletions
diff --git a/src/PStringVisitor.h b/src/PStringVisitor.h
index 56dc6c48..d5298a2f 100644
--- a/src/PStringVisitor.h
+++ b/src/PStringVisitor.h
@@ -36,16 +36,23 @@
 #define _D_P_STRING_VISITOR_H_
 
 #include "common.h"
-#include "SharedHandle.h"
 
 namespace aria2 {
 
+class PStringSegment;
+class PStringNumLoop;
+class PStringSelect;
+
 class PStringVisitor {
 public:
   virtual ~PStringVisitor() {}
-};
 
-typedef SharedHandle<PStringVisitor> PStringVisitorHandle;
+  virtual void visit(PStringSegment& s) = 0;
+
+  virtual void visit(PStringNumLoop& s) = 0;
+
+  virtual void visit(PStringSelect& s) = 0;
+};
 
 } // namespace aria2