Use ingen:/ as base URI on the wire.

This allows referring to non-graph items, which are converted to
bundle-relative URIs on save, resolving issue #1049.

Change root graph URI to ingen:/graph.

git-svn-id: http://svn.drobilla.net/lad/trunk/ingen@5687 a436a847-0d15-0410-975c-d299462d15a1

1 files changed, 16 insertions, 4 deletions

diff --git a/src/Serialiser.cpp b/src/Serialiser.cpp
index d5e54f3d..4ef8eaed 100644
--- a/src/Serialiser.cpp
+++ b/src/Serialiser.cpp
@@ -516,10 +516,22 @@ Serialiser::Impl::serialise_properties(Sord::Node              id,
 	for (const auto& p : props) {
 		const Sord::URI key(_model->world(), p.first);
 		if (!skip_property(_world.uris(), key)) {
-			sratom_write(_sratom, unmap, 0,
-			             sord_node_to_serd_node(id.c_obj()),
-			             sord_node_to_serd_node(key.c_obj()),
-			             p.second.type(), p.second.size(), p.second.get_body());
+			if (p.second.type() == _world.uris().atom_URI &&
+			    !strncmp((const char*)p.second.get_body(), "ingen:/", 7)) {
+				/* Value is an ingen:/ URI, relative to the running engine.
+				   Chop the prefix and save the path relative to the bundle.
+				   This allows saving references to bundle resources. */
+				sratom_write(_sratom, unmap, 0,
+				             sord_node_to_serd_node(id.c_obj()),
+				             sord_node_to_serd_node(key.c_obj()),
+				             p.second.type(), p.second.size(),
+				             (const char*)p.second.get_body() + 7);
+			} else {
+				sratom_write(_sratom, unmap, 0,
+				             sord_node_to_serd_node(id.c_obj()),
+				             sord_node_to_serd_node(key.c_obj()),
+				             p.second.type(), p.second.size(), p.second.get_body());
+			}
 		}
 	}