id_t becomes a fully-fledged object, UUID's used for IDs, generic MIDI now owns bindings, MIDI binding concept removed from libardour itself in favor of generic Controllables

git-svn-id: svn://localhost/ardour2/trunk@669 d708f5d6-7413-0410-9779-e7cbd77b26cf

1 files changed, 75 insertions, 0 deletions

diff --git a/libs/pbd/id.cc b/libs/pbd/id.cc
new file mode 100644
index 0000000000..57ddb5b128
--- /dev/null
+++ b/libs/pbd/id.cc
@@ -0,0 +1,75 @@
+#include <ostream>
+#include <iostream>
+
+#include <string.h>
+#include <uuid/uuid.h>
+
+#include <pbd/id.h>
+
+using namespace std;
+using namespace PBD;
+
+ID::ID ()
+{
+	uuid_generate (id);
+}
+
+ID::ID (string str)
+{
+	string_assign (str);
+}
+
+int
+ID::string_assign (string str)
+{
+	/* first check for old-style all-numeric ID's */
+
+	if (strcspn (str.c_str(), "0123456789") == 0) {
+		/* all chars are numeric. just render the existing ID into the space in 
+		   which we would otherwise store a UUID.
+		*/
+
+		memset (id, ' ', sizeof (id));
+		snprintf ((char*) id, sizeof (id), str.c_str());
+
+	} else {
+
+		/* OK, its UUID, probably */
+
+		if (uuid_parse (str.c_str(), id)) {
+			/* XXX error */
+			return -1;
+		}
+	}
+
+	return 0;
+}
+
+void
+ID::print (char* buf) const
+{
+	uuid_unparse (id, buf);
+}
+
+ID&
+ID::operator= (string str)
+{
+	string_assign (str);
+	return *this;
+}
+
+bool
+ID::operator== (const ID& other) const
+{
+	return memcmp (id, other.id, sizeof (id)) == 0;
+}
+
+ostream&
+operator<< (ostream& ostr, const ID& id)
+{
+	char buf[37];
+	id.print (buf);
+	ostr << buf;
+	return ostr;
+}
+