From a25cde3bc7c55df9d8be59f1ce554714ea4d4109 Mon Sep 17 00:00:00 2001
From: Maciej Suminski <maciej.suminski@cern.ch>
Date: Fri, 5 Sep 2014 15:06:57 +0200
Subject: [PATCH] vhdlpp: Added ExpString::write_to_stream().

---
 vhdlpp/expression_stream.cc | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)

diff --git a/vhdlpp/expression_stream.cc b/vhdlpp/expression_stream.cc
index f3e5b4ed0..8f9830921 100644
--- a/vhdlpp/expression_stream.cc
+++ b/vhdlpp/expression_stream.cc
@@ -203,9 +203,14 @@ void ExpRelation::write_to_stream(ostream&)
       ivl_assert(*this, !"Not supported");
 }
 
-void ExpString::write_to_stream(ostream&)
+void ExpString::write_to_stream(ostream&fd)
 {
-      ivl_assert(*this, !"Not supported");
+    fd << "\"";
+    for(vector<char>::const_iterator it = value_.begin();
+      it != value_.end(); ++it) {
+        fd << *it;
+    }
+    fd << "\"";
 }
 
 void ExpUAbs::write_to_stream(ostream&fd)