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-rw-r--r--ingen/AtomReader.hpp6
-rw-r--r--ingen/AtomWriter.hpp2
-rw-r--r--ingen/GraphObject.hpp16
3 files changed, 21 insertions, 3 deletions
diff --git a/ingen/AtomReader.hpp b/ingen/AtomReader.hpp
index f14ebefd..579dc0ea 100644
--- a/ingen/AtomReader.hpp
+++ b/ingen/AtomReader.hpp
@@ -17,6 +17,8 @@
#ifndef INGEN_ATOMREADER_HPP
#define INGEN_ATOMREADER_HPP
+#include <boost/optional.hpp>
+
#include "ingen/Interface.hpp"
#include "ingen/AtomSink.hpp"
#include "ingen/URIs.hpp"
@@ -43,7 +45,9 @@ public:
private:
void get_atom(const LV2_Atom* in, Raul::Atom& out);
- const char* atom_to_uri(const LV2_Atom* atom);
+
+ const char* atom_to_uri(const LV2_Atom* atom);
+ boost::optional<Raul::Path> atom_to_path(const LV2_Atom* atom);
void get_props(const LV2_Atom_Object* obj,
Ingen::Resource::Properties& props);
diff --git a/ingen/AtomWriter.hpp b/ingen/AtomWriter.hpp
index 31a3c099..ebfece4c 100644
--- a/ingen/AtomWriter.hpp
+++ b/ingen/AtomWriter.hpp
@@ -79,7 +79,7 @@ public:
private:
void forge_uri(const Raul::URI& uri);
void forge_properties(const Resource::Properties& properties);
- void forge_edge(const Raul::URI& tail, const Raul::URI& head);
+ void forge_edge(const Raul::Path& tail, const Raul::Path& head);
void finish_msg();
int32_t next_id();
diff --git a/ingen/GraphObject.hpp b/ingen/GraphObject.hpp
index 80da116e..fef73c6e 100644
--- a/ingen/GraphObject.hpp
+++ b/ingen/GraphObject.hpp
@@ -63,9 +63,23 @@ public:
virtual const Raul::Symbol& symbol() const = 0;
virtual GraphObject* graph_parent() const = 0;
+ static Raul::URI root_uri() { return Raul::URI("ingen:root"); }
+
+ static bool uri_is_path(const Raul::URI& uri) {
+ return uri.substr(0, root_uri().length()) == root_uri().str();
+ }
+
+ static Raul::Path uri_to_path(const Raul::URI& uri) {
+ return (uri == root_uri()) ? "/" : uri.substr(root_uri().length());
+ }
+
+ static Raul::URI path_to_uri(const Raul::Path& path) {
+ return Raul::URI(root_uri().str() + path.c_str());
+ }
+
protected:
GraphObject(URIs& uris, const Raul::Path& path)
- : Resource(uris, path)
+ : Resource(uris, path_to_uri(path))
{}
Edges _edges; ///< Patches only