From 18a76e65f5a40c2dd8f01050ab41390b8a74ce01 Mon Sep 17 00:00:00 2001 From: David Robillard Date: Sun, 16 Nov 2008 06:27:22 +0000 Subject: Monitoring deletion and variable setting (e.g. moving stuff on the canvas) via HTTP. git-svn-id: http://svn.drobilla.net/lad/trunk/ingen@1723 a436a847-0d15-0410-975c-d299462d15a1 --- src/serialisation/Parser.cpp | 40 ++++++++++++++++++++++++++++++++++++++-- 1 file changed, 38 insertions(+), 2 deletions(-) (limited to 'src/serialisation') diff --git a/src/serialisation/Parser.cpp b/src/serialisation/Parser.cpp index 00034554..ec30ff19 100644 --- a/src/serialisation/Parser.cpp +++ b/src/serialisation/Parser.cpp @@ -123,14 +123,49 @@ Parser::parse( Glib::ustring query_str; if (object_uri && object_uri.get()[0] == '/') object_uri = object_uri.get().substr(1); + + // Delete anything explicitly declared to not exist + query_str = Glib::ustring("SELECT DISTINCT ?o WHERE { ?o a owl:Nothing }"); + Redland::Query query(*world->rdf_world, query_str); + Redland::Query::Results results = query.run(*world->rdf_world, model, base_uri); + + for (Redland::Query::Results::iterator i = results.begin(); i != results.end(); ++i) { + const Redland::Node& object = (*i)["o"]; + target->destroy(object.to_string()); + } + + // Variable settings + query = Redland::Query(*world->rdf_world, + "SELECT DISTINCT ?path ?varkey ?varval WHERE {\n" + "?path lv2var:variable ?variable .\n" + "?variable rdf:predicate ?varkey ;\n" + " rdf:value ?varval .\n" + "}"); + + results = Redland::Query::Results(query.run(*world->rdf_world, model, base_uri)); + world->rdf_world->mutex().lock(); + for (Redland::Query::Results::iterator i = results.begin(); i != results.end(); ++i) { + const string obj_path = (*i)["path"].to_string(); + const string key = world->rdf_world->prefixes().qualify((*i)["varkey"].to_string()); + const Redland::Node& val_node = (*i)["varval"]; + + cout << "VALUE: " << val_node.to_string() << endl; + cout << "TYPE: " << AtomRDF::node_to_atom(val_node).type() << endl; + cout << "ATOM: " << AtomRDF::node_to_atom(val_node).get_float() << endl; + + if (key != "") + target->set_variable(obj_path, key, AtomRDF::node_to_atom(val_node)); + } + world->rdf_world->mutex().unlock(); + if (object_uri) query_str = Glib::ustring("SELECT DISTINCT ?class WHERE { <") + object_uri.get() + "> a ?class . }"; else query_str = Glib::ustring("SELECT DISTINCT ?subject ?class WHERE { ?subject a ?class . }"); - Redland::Query query(*world->rdf_world, query_str); - Redland::Query::Results results = query.run(*world->rdf_world, model, base_uri); + query = Redland::Query(*world->rdf_world, query_str); + results = Redland::Query::Results(query.run(*world->rdf_world, model, base_uri)); const Redland::Node patch_class(*world->rdf_world, res, NS_INGEN "Patch"); const Redland::Node node_class(*world->rdf_world, res, NS_INGEN "Node"); @@ -277,6 +312,7 @@ Parser::parse_patch( //if (patch_path != "/") target->new_patch(patch_path, patch_poly); + /* Plugin nodes */ Redland::Query query(*world->rdf_world, Glib::ustring( -- cgit v1.2.1