Add cpp_namespace

src/cpp_entity_type.cpp

@@ -10,6 +10,9 @@ bool cppast::is_scope(cpp_entity_type type) noexcept
 {
     switch (type)
     {
+    case cpp_entity_type::namespace_t:
+        return true;
+
     case cpp_entity_type::file_t:
         break;
     }

src/cpp_namespace.cpp

@@ -0,0 +1,14 @@
+// Copyright (C) 2017 Jonathan Müller <jonathanmueller.dev@gmail.com>
+// This file is subject to the license terms in the LICENSE file
+// found in the top-level directory of this distribution.
+
+#include <cppast/cpp_namespace.hpp>
+
+#include <cppast/cpp_entity_type.hpp>
+
+using namespace cppast;
+
+cpp_entity_type cpp_namespace::do_get_entity_type() const noexcept
+{
+    return cpp_entity_type::namespace_t;
+}