From 8768c927968c2541bcac763d9a4f237081eaca4b Mon Sep 17 00:00:00 2001
From: David Robillard <d@drobilla.net>
Date: Mon, 3 Oct 2011 02:18:42 +0000
Subject: Remove static PortType enumeration from public/client side interface.

git-svn-id: http://svn.drobilla.net/lad/trunk/ingen@3523 a436a847-0d15-0410-975c-d299462d15a1
---
 src/server/PortType.hpp | 96 +++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 96 insertions(+)
 create mode 100644 src/server/PortType.hpp

(limited to 'src/server/PortType.hpp')

diff --git a/src/server/PortType.hpp b/src/server/PortType.hpp
new file mode 100644
index 00000000..1fc9f995
--- /dev/null
+++ b/src/server/PortType.hpp
@@ -0,0 +1,96 @@
+/* This file is part of Ingen.
+ * Copyright 2007-2011 David Robillard <http://drobilla.net>
+ *
+ * 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 INGEN_INTERFACE_PORTTYPE_HPP
+#define INGEN_INTERFACE_PORTTYPE_HPP
+
+#include "raul/URI.hpp"
+
+namespace Ingen {
+
+/** The type of a port.
+ *
+ * This type refers to the type of the port itself (not necessarily the type
+ * of its contents).  Ports with different types can contain the same type of
+ * data, but may e.g. have different access semantics.
+ */
+class PortType {
+public:
+	enum Symbol {
+		UNKNOWN = 0,
+		AUDIO   = 1,
+		CONTROL = 2,
+		EVENTS  = 3,
+		VALUE   = 4,
+		MESSAGE = 5,
+	};
+
+	PortType(const Raul::URI& uri)
+		: _symbol(UNKNOWN)
+	{
+		if (uri == type_uri(AUDIO)) {
+			_symbol = AUDIO;
+		} else if (uri == type_uri(CONTROL)) {
+			_symbol = CONTROL;
+		} else if (uri == type_uri(EVENTS)) {
+			_symbol = EVENTS;
+		} else if (uri == type_uri(VALUE)) {
+			_symbol = VALUE;
+		} else if (uri == type_uri(MESSAGE)) {
+			_symbol = MESSAGE;
+		}
+	}
+
+	PortType(Symbol symbol)
+		: _symbol(symbol)
+	{}
+
+	inline const Raul::URI& uri()    const { return type_uri(_symbol); }
+	inline Symbol           symbol() const { return _symbol; }
+
+	inline bool operator==(const Symbol& symbol) const { return (_symbol == symbol); }
+	inline bool operator!=(const Symbol& symbol) const { return (_symbol != symbol); }
+	inline bool operator==(const PortType& type) const { return (_symbol == type._symbol); }
+	inline bool operator!=(const PortType& type) const { return (_symbol != type._symbol); }
+	inline bool operator<(const PortType& type)  const { return (_symbol < type._symbol); }
+
+	inline bool is_audio()   { return _symbol == AUDIO; }
+	inline bool is_control() { return _symbol == CONTROL; }
+	inline bool is_events()  { return _symbol == EVENTS; }
+	inline bool is_value()   { return _symbol == VALUE; }
+	inline bool is_message() { return _symbol == MESSAGE; }
+
+private:
+	static inline const Raul::URI& type_uri(unsigned symbol_num) {
+		assert(symbol_num <= MESSAGE);
+		static const Raul::URI uris[] = {
+			"http://drobilla.net/ns/ingen#nil",
+			"http://lv2plug.in/ns/lv2core#AudioPort",
+			"http://lv2plug.in/ns/lv2core#ControlPort",
+			"http://lv2plug.in/ns/ext/event#EventPort",
+			"http://lv2plug.in/ns/ext/atom#ValuePort",
+			"http://lv2plug.in/ns/ext/atom#MessagePort"
+		};
+		return uris[symbol_num];
+	}
+
+	Symbol _symbol;
+};
+
+} // namespace Ingen
+
+#endif // INGEN_INTERFACE_PORTTYPE_HPP
-- 
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