From ce4f43343f7554d550e71ca16d9b5ce1ce5fcc13 Mon Sep 17 00:00:00 2001
From: David Robillard <d@drobilla.net>
Date: Sat, 28 Nov 2020 21:11:58 +0100
Subject: Add separate store for client and port metadata

---
 src/Metadata.hpp | 53 +++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 53 insertions(+)
 create mode 100644 src/Metadata.hpp

(limited to 'src/Metadata.hpp')

diff --git a/src/Metadata.hpp b/src/Metadata.hpp
new file mode 100644
index 0000000..4e4a946
--- /dev/null
+++ b/src/Metadata.hpp
@@ -0,0 +1,53 @@
+/* This file is part of Patchage.
+ * Copyright 2007-2020 David Robillard <d@drobilla.net>
+ *
+ * Patchage 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 3 of the License, or (at your option)
+ * any later version.
+ *
+ * Patchage 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 Patchage.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef PATCHAGE_METADATA_HPP
+#define PATCHAGE_METADATA_HPP
+
+#include "ClientID.hpp"
+#include "ClientInfo.hpp"
+#include "PortID.hpp"
+#include "PortInfo.hpp"
+
+#include <boost/optional.hpp>
+
+#include <map>
+#include <string>
+
+/// Cache of metadata about clients and ports beyond their IDs
+class Metadata
+{
+public:
+	Metadata() = default;
+
+	boost::optional<ClientInfo> client(const ClientID& id);
+	boost::optional<PortInfo>   port(const PortID& id);
+
+	void set_client(const ClientID& id, const ClientInfo& info);
+	void set_port(const PortID& id, const PortInfo& info);
+
+	void erase_client(const ClientID& id);
+	void erase_port(const PortID& id);
+
+private:
+	using ClientData = std::map<ClientID, ClientInfo>;
+	using PortData   = std::map<PortID, PortInfo>;
+
+	ClientData _client_data;
+	PortData   _port_data;
+};
+
+#endif // PATCHAGE_METADATA_HPP
-- 
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