From d5e8ce8127784fc67953ab3b6247e911be697cc2 Mon Sep 17 00:00:00 2001
From: David Robillard <d@drobilla.net>
Date: Sat, 9 Dec 2006 07:43:15 +0000
Subject: Preliminary patch loading (just loads nodes from RDF).

git-svn-id: http://svn.drobilla.net/lad/ingen@214 a436a847-0d15-0410-975c-d299462d15a1
---
 src/libs/client/RDFQuery.h | 60 ++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 60 insertions(+)
 create mode 100644 src/libs/client/RDFQuery.h

(limited to 'src/libs/client/RDFQuery.h')

diff --git a/src/libs/client/RDFQuery.h b/src/libs/client/RDFQuery.h
new file mode 100644
index 00000000..3e7a1521
--- /dev/null
+++ b/src/libs/client/RDFQuery.h
@@ -0,0 +1,60 @@
+/* This file is part of Ingen.  Copyright (C) 2006 Dave Robillard.
+ * 
+ * Ingen is free software; you can redistribute it and/or modify it under the
+ * terms of the GNU General Public License as published by the Free Software
+ * Foundation; either version 2 of the License, or (at your option) any later
+ * version.
+ * 
+ * Ingen is distributed in the hope that it will be useful, but WITHOUT ANY
+ * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
+ * FOR A PARTICULAR PURPOSE.  See the GNU General Public License for details.
+ * 
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#ifndef RDFQUERY_H
+#define RDFQUERY_H
+
+#include <map>
+#include <list>
+#include <glibmm/ustring.h>
+
+namespace Ingen {
+namespace Client {
+
+
+/** Pretty wrapper for a SPARQL query.
+ *
+ * Automatically handles things like prepending prefixes, etc.  Ingen specific.
+ */
+class RDFQuery {
+public:
+	typedef std::map<Glib::ustring, Glib::ustring> Bindings;
+	typedef std::list<Bindings>                    Results;
+
+	RDFQuery(Glib::ustring query)
+	{
+		const char* const _prefix_header =
+			"PREFIX ingen: <http://codeson.net/ns/ingen#>\n"
+			"PREFIX lv2:   <http://lv2plug.in/ontology#>\n";
+
+		_query = _prefix_header + query;
+	}
+
+	Results run(const Glib::ustring filename);
+
+	Glib::ustring string() { return _query; }
+
+private:
+
+	Glib::ustring _query;
+};
+
+
+} // namespace Client
+} // namespace Ingen
+
+#endif // RDFQUERY_H
+
-- 
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