1 files changed, 17 insertions, 24 deletions

diff --git a/src/server/events/CreateGraph.cpp b/src/server/events/CreateGraph.cpp
index 2a74ddf0..7a8a973d 100644
--- a/src/server/events/CreateGraph.cpp
+++ b/src/server/events/CreateGraph.cpp
@@ -35,7 +35,6 @@
 #include "ingen/URIs.hpp"
 #include "ingen/World.hpp"
 #include "ingen/paths.hpp"
-#include "raul/Maid.hpp"
 #include "raul/Path.hpp"
 #include "raul/Symbol.hpp"
 
@@ -45,23 +44,18 @@
 #include <memory>
 #include <utility>
 
-namespace ingen {
-namespace server {
-namespace events {
+namespace ingen::server::events {
 
 CreateGraph::CreateGraph(Engine&                           engine,
                          const std::shared_ptr<Interface>& client,
                          int32_t                           id,
                          SampleCount                       timestamp,
                          raul::Path                        path,
-                         const Properties&                 properties)
+                         Properties                        properties)
     : Event(engine, client, id, timestamp)
     , _path(std::move(path))
-    , _properties(properties)
-    , _graph(nullptr)
-    , _parent(nullptr)
-{
-}
+    , _properties(std::move(properties))
+{}
 
 CreateGraph::~CreateGraph() = default;
 
@@ -136,11 +130,9 @@ CreateGraph::pre_process(PreProcessContext& ctx)
 
 	const ingen::URIs& uris = _engine.world().uris();
 
-	using iterator = Properties::const_iterator;
-
-	uint32_t ext_poly = 1;
-	uint32_t int_poly = 1;
-	iterator p        = _properties.find(uris.ingen_polyphony);
+	uint32_t   ext_poly = 1;
+	uint32_t   int_poly = 1;
+	const auto p        = _properties.find(uris.ingen_polyphony);
 	if (p != _properties.end() && p->second.type() == uris.forge.Int) {
 		int_poly = p->second.get<int32_t>();
 	}
@@ -156,7 +148,7 @@ CreateGraph::pre_process(PreProcessContext& ctx)
 	const raul::Symbol symbol(_path.is_root() ? "graph" : _path.symbol());
 
 	// Get graph prototype
-	iterator t = _properties.find(uris.lv2_prototype);
+	auto t = _properties.find(uris.lv2_prototype);
 	if (t == _properties.end()) {
 		t = _properties.find(uris.lv2_prototype);
 	}
@@ -171,8 +163,10 @@ CreateGraph::pre_process(PreProcessContext& ctx)
 		if (!ancestor) {
 			return Event::pre_process_done(Status::PROTOTYPE_NOT_FOUND,
 			                               prototype);
-		} else if (!(_graph = dynamic_cast<GraphImpl*>(
-		                 ancestor->duplicate(_engine, symbol, _parent)))) {
+		}
+
+		if (!(_graph = dynamic_cast<GraphImpl*>(
+		          ancestor->duplicate(_engine, symbol, _parent)))) {
 			return Event::pre_process_done(Status::CREATION_FAILED, _path);
 		}
 	} else {
@@ -197,7 +191,7 @@ CreateGraph::pre_process(PreProcessContext& ctx)
 		if (_parent->enabled()) {
 			_graph->enable();
 		}
-		_compiled_graph = ctx.maybe_compile(*_engine.maid(), *_parent);
+		_compiled_graph = ctx.maybe_compile(*_parent);
 	}
 
 	_graph->activate(*_engine.buffer_factory());
@@ -224,7 +218,8 @@ CreateGraph::execute(RunContext& ctx)
 	if (_graph) {
 		if (_parent) {
 			if (_compiled_graph) {
-				_parent->set_compiled_graph(std::move(_compiled_graph));
+				_compiled_graph =
+				    _parent->swap_compiled_graph(std::move(_compiled_graph));
 			}
 		} else {
 			_engine.set_root_graph(_graph);
@@ -240,7 +235,7 @@ CreateGraph::execute(RunContext& ctx)
 void
 CreateGraph::post_process()
 {
-	Broadcaster::Transfer t(*_engine.broadcaster());
+	const Broadcaster::Transfer t{*_engine.broadcaster()};
 	if (respond() == Status::SUCCESS) {
 		_update.send(*_engine.broadcaster());
 	}
@@ -258,6 +253,4 @@ CreateGraph::undo(Interface& target)
 	target.del(_graph->uri());
 }
 
-} // namespace events
-} // namespace server
-} // namespace ingen
+} // namespace ingen::server::events