From dae3410dcd933062563d4046db5b4be80cff644b Mon Sep 17 00:00:00 2001
From: Maciej Suminski <maciej.suminski@cern.ch>
Date: Tue, 3 Feb 2015 14:28:18 +0100
Subject: [PATCH] vhdlpp: Variable::write_to_stream().

---
 vhdlpp/vsignal.cc | 7 +++++++
 vhdlpp/vsignal.h  | 1 +
 2 files changed, 8 insertions(+)

diff --git a/vhdlpp/vsignal.cc b/vhdlpp/vsignal.cc
index 3f5baa706..94bd8959b 100644
--- a/vhdlpp/vsignal.cc
+++ b/vhdlpp/vsignal.cc
@@ -77,3 +77,10 @@ int Variable::emit(ostream&out, Entity*, ScopeBase*)
       out << ";" << endl;
       return errors;
 }
+
+void Variable::write_to_stream(std::ostream&fd)
+{
+      fd << "variable " << peek_name() << " : ";
+      peek_type()->write_to_stream(fd);
+      fd << ";" << endl;
+}
diff --git a/vhdlpp/vsignal.h b/vhdlpp/vsignal.h
index 9d1464560..d2bfdbcd0 100644
--- a/vhdlpp/vsignal.h
+++ b/vhdlpp/vsignal.h
@@ -80,6 +80,7 @@ class Variable : public SigVarBase {
       Variable(perm_string name, const VType*type);
 
       int emit(ostream&out, Entity*ent, ScopeBase*scope);
+      void write_to_stream(std::ostream&fd);
 };
 
 inline void SigVarBase::count_ref_sequ()