From d780414989ef7e101cdaf269d4b01003d0721e6a Mon Sep 17 00:00:00 2001
From: Boris Kolpackov <boris@codesynthesis.com>
Date: Sun, 11 Sep 2011 11:06:34 +0200
Subject: Generalize pragma code to support arbitrary types for context values

---
 odb/context.hxx | 28 ++++++++++++++++++++++++++++
 1 file changed, 28 insertions(+)

(limited to 'odb/context.hxx')

diff --git a/odb/context.hxx b/odb/context.hxx
index cb8e2ef..ea351de 100644
--- a/odb/context.hxx
+++ b/odb/context.hxx
@@ -6,6 +6,8 @@
 #ifndef ODB_CONTEXT_HXX
 #define ODB_CONTEXT_HXX
 
+#include <odb/gcc-fwd.hxx>
+
 #include <map>
 #include <set>
 #include <stack>
@@ -67,6 +69,32 @@ enum class_kind
   class_other
 };
 
+// Semantic graph context types.
+//
+struct view_object
+{
+  tree node;
+  std::string name;
+  semantics::class_* object;
+};
+
+struct default_value
+{
+  enum kind_type
+  {
+    reset,   // Default value reset.
+    null,
+    boolean,
+    number,  // Integer of floating-point number. Value contains sign.
+    string,
+    enumerator // Value is the name, node is the tree node.
+  };
+
+  kind_type kind;
+  std::string value;
+  tree node;
+};
+
 class context
 {
 public:
-- 
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