Add support for generating schema creation code into separate C++ file

1 files changed, 68 insertions, 0 deletions

diff --git a/odb/relational/schema-source.hxx b/odb/relational/schema-source.hxx
new file mode 100644
index 0000000..a72b55b
--- /dev/null
+++ b/odb/relational/schema-source.hxx
@@ -0,0 +1,68 @@
+// file      : odb/relational/schema-source.hxx
+// copyright : Copyright (c) 2009-2012 Code Synthesis Tools CC
+// license   : GNU GPL v3; see accompanying LICENSE file
+
+#ifndef ODB_RELATIONAL_SCHEMA_SOURCE_HXX
+#define ODB_RELATIONAL_SCHEMA_SOURCE_HXX
+
+#include <odb/diagnostics.hxx>
+
+#include <odb/relational/context.hxx>
+#include <odb/relational/schema.hxx>
+
+namespace relational
+{
+  namespace schema_source
+  {
+    struct class_: traversal::class_, virtual context
+    {
+      typedef class_ base;
+
+      virtual void
+      traverse (type& c)
+      {
+        if (class_file (c) != unit.file () || !object (c) || abstract (c))
+          return;
+
+        context::top_object = context::cur_object = &c;
+
+        os << "// " << class_name (c) << endl
+           << "//" << endl
+           << endl;
+
+        schema_->traverse (c);
+
+        context::top_object = context::cur_object = 0;
+      }
+
+    private:
+      instance<schema::cxx_object> schema_;
+    };
+
+    struct include: virtual context
+    {
+      typedef include base;
+
+      virtual void
+      generate ()
+      {
+        extra_pre ();
+        os << "#include <odb/schema-catalog-impl.hxx>" << endl;
+        extra_post ();
+        os << endl;
+      }
+
+      virtual void
+      extra_pre ()
+      {
+      }
+
+      virtual void
+      extra_post ()
+      {
+      }
+    };
+  }
+}
+
+#endif // ODB_RELATIONAL_SCHEMA_SOURCE_HXX