From ebfe8dc9d7093e932f91a649636e2202630cc16f Mon Sep 17 00:00:00 2001
From: Boris Kolpackov <boris@codesynthesis.com>
Date: Sun, 20 Sep 2009 06:39:17 +0200
Subject: Add standard namespace traverser

---
 cli/context.cxx | 20 ++++++++++++++++++++
 cli/context.hxx | 16 ++++++++++++++++
 2 files changed, 36 insertions(+)

(limited to 'cli')

diff --git a/cli/context.cxx b/cli/context.cxx
index d90df99..96eec1c 100644
--- a/cli/context.cxx
+++ b/cli/context.cxx
@@ -178,3 +178,23 @@ escape (string const& name) const
 
   return r;
 }
+
+// namespace
+//
+
+void namespace_::
+pre (type& ns)
+{
+  string name (ns.name ());
+
+  if (!name.empty ())
+    os << "namespace " << escape (name)
+       << "{";
+}
+
+void namespace_::
+post (type& ns)
+{
+  if (!ns.name ().empty ())
+    os << "}";
+}
diff --git a/cli/context.hxx b/cli/context.hxx
index 8dc9fff..c3caa73 100644
--- a/cli/context.hxx
+++ b/cli/context.hxx
@@ -53,4 +53,20 @@ private:
   operator= (context const&);
 };
 
+// Standard namespace traverser.
+//
+struct namespace_: traversal::namespace_, context
+{
+  namespace_ (context& c)
+      : context (c)
+  {
+  }
+
+  virtual void
+  pre (type&);
+
+  virtual void
+  post (type&);
+};
+
 #endif // CLI_CONTEXT_HXX
-- 
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