From 5cf8ecfc25d56e733e2c803942f1bee0378e6639 Mon Sep 17 00:00:00 2001
From: Boris Kolpackov <boris@codesynthesis.com>
Date: Thu, 21 Jul 2011 15:23:19 +0200
Subject: Add support for optional tree node value in pragmas

---
 odb/parser.cxx | 8 ++++++++
 odb/pragma.cxx | 5 +++--
 odb/pragma.hxx | 5 +++--
 3 files changed, 14 insertions(+), 4 deletions(-)

diff --git a/odb/parser.cxx b/odb/parser.cxx
index fda4579..16612df 100644
--- a/odb/parser.cxx
+++ b/odb/parser.cxx
@@ -1886,6 +1886,10 @@ process_pragmas (tree t,
         tmp[j] = '-';
 
     node.set (tmp, i->value);
+
+    if (i->node != 0)
+      node.set (tmp + "-node", i->node);
+
     node.set (tmp + "-loc", i->loc);
   }
 }
@@ -1917,6 +1921,10 @@ process_named_pragmas (tree t, node& node)
         tmp[j] = '-';
 
     node.set (tmp, i->value);
+
+    if (i->node != 0)
+      node.set (tmp + "-node", i->node);
+
     node.set (tmp + "-loc", i->loc);
   }
 }
diff --git a/odb/pragma.cxx b/odb/pragma.cxx
index 6fea208..bf1b1d1 100644
--- a/odb/pragma.cxx
+++ b/odb/pragma.cxx
@@ -259,6 +259,7 @@ handle_pragma (cpp_reader* reader,
   cpp_ttype tt;
 
   string val;
+  tree node (0);
   location_t loc (input_location);
 
   if (p == "table")
@@ -663,7 +664,7 @@ handle_pragma (cpp_reader* reader,
 
   // Record this pragma.
   //
-  pragma prag (p, val, loc);
+  pragma prag (p, val, node, loc);
 
   if (decl)
     decl_pragmas_[decl].insert (prag);
@@ -857,7 +858,7 @@ handle_pragma_qualifier (cpp_reader* reader, string const& p)
 
   // Record this pragma.
   //
-  pragma prag (p, "", loc);
+  pragma prag (p, "", 0, loc);
 
   if (decl)
     decl_pragmas_[decl].insert (prag);
diff --git a/odb/pragma.hxx b/odb/pragma.hxx
index f5714eb..d8c4ab5 100644
--- a/odb/pragma.hxx
+++ b/odb/pragma.hxx
@@ -15,8 +15,8 @@
 
 struct pragma
 {
-  pragma (std::string const& n, std::string const& v, location_t l)
-      : name (n), value (v), loc (l)
+  pragma (std::string const& n, std::string const& v, tree tn, location_t l)
+      : name (n), value (v), node (tn), loc (l)
   {
   }
 
@@ -28,6 +28,7 @@ struct pragma
 
   std::string name;
   std::string value;
+  tree node;
   location_t loc;
 };
 
-- 
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