1 files changed, 44 insertions, 0 deletions
diff --git a/src/PortNames.hpp b/src/PortNames.hpp
new file mode 100644
index 0000000..4dce7c6
--- /dev/null
+++ b/src/PortNames.hpp
@@ -0,0 +1,44 @@
+// Copyright 2008-2020 David Robillard <d@drobilla.net>
+// SPDX-License-Identifier: GPL-3.0-or-later
+
+#ifndef PATCHAGE_PORTNAMES_HPP
+#define PATCHAGE_PORTNAMES_HPP
+
+#include "PortID.hpp"
+
+#include <cassert>
+#include <string>
+
+namespace patchage {
+
+/// Utility class that splits a Jack port ID into client and client names
+class PortNames
+{
+public:
+  explicit PortNames(const std::string& jack_name)
+  {
+    const auto colon = jack_name.find(':');
+
+    if (colon != std::string::npos) {
+      _client_name = jack_name.substr(0, colon);
+      _port_name   = jack_name.substr(colon + 1);
+    }
+  }
+
+  explicit PortNames(const PortID& id)
+    : PortNames(id.jack_name())
+  {
+    assert(id.type() == PortID::Type::jack);
+  }
+
+  const std::string& client() const { return _client_name; }
+  const std::string& port() const { return _port_name; }
+
+private:
+  std::string _client_name;
+  std::string _port_name;
+};
+
+} // namespace patchage
+
+#endif // PATCHAGE_PORTNAMES_HPP