diff options
Diffstat (limited to 'src/world.c')
| -rw-r--r-- | src/world.c | 38 |
1 files changed, 28 insertions, 10 deletions
diff --git a/src/world.c b/src/world.c index d4d47b2..90a604f 100644 --- a/src/world.c +++ b/src/world.c @@ -46,6 +46,11 @@ slv2_world_new() world->plugin_classes = slv2_plugin_classes_new(); + // Add the ever-present lv2:Plugin to classes + static const char* lv2_plugin_uri = "http://lv2plug.in/ontology#Plugin"; + raptor_sequence_push(world->plugin_classes, slv2_plugin_class_new( + world, NULL, lv2_plugin_uri, "Plugin")); + world->plugins = slv2_plugins_new(); return world; @@ -169,12 +174,14 @@ slv2_world_load_plugin_classes(SLV2World world) // FIXME: This will need to be a bit more clever when more data is around // then the ontology (ie classes which aren't LV2 plugin_classes) + // FIXME: This loads things that aren't plugin categories + unsigned char* query_string = (unsigned char*) "PREFIX : <http://lv2plug.in/ontology#>\n" "PREFIX rdfs: <http://www.w3.org/2000/01/rdf-schema#>\n" - "SELECT DISTINCT ?class ?label WHERE {\n" + "SELECT DISTINCT ?class ?parent ?label WHERE {\n" //" ?plugin a :Plugin; a ?class .\n" - " ?class a rdfs:Class; rdfs:label ?label\n" + " ?class a rdfs:Class; rdfs:subClassOf ?parent; rdfs:label ?label\n" "} ORDER BY ?class\n"; librdf_query* q = librdf_new_query(world->world, "sparql", @@ -183,21 +190,25 @@ slv2_world_load_plugin_classes(SLV2World world) librdf_query_results* results = librdf_query_execute(q, world->model); while (!librdf_query_results_finished(results)) { - librdf_node* class_node = librdf_query_results_get_binding_value(results, 0); - librdf_uri* class_uri = librdf_node_get_uri(class_node); - librdf_node* label_node = librdf_query_results_get_binding_value(results, 1); - const char* label = (const char*)librdf_node_get_literal_value(label_node); - - //printf("CLASS: %s (%s)\n", librdf_uri_as_string(class_uri), label); + librdf_node* class_node = librdf_query_results_get_binding_value(results, 0); + librdf_uri* class_uri = librdf_node_get_uri(class_node); + librdf_node* parent_node = librdf_query_results_get_binding_value(results, 1); + librdf_uri* parent_uri = librdf_node_get_uri(parent_node); + librdf_node* label_node = librdf_query_results_get_binding_value(results, 2); + const char* label = (const char*)librdf_node_get_literal_value(label_node); + + printf("CLASS: %s / %s\n", librdf_uri_as_string(parent_uri), librdf_uri_as_string(class_uri)); - SLV2PluginClass plugin_class = slv2_plugin_class_new( + SLV2PluginClass plugin_class = slv2_plugin_class_new(world, + (const char*)librdf_uri_as_string(parent_uri), (const char*)librdf_uri_as_string(class_uri), label); raptor_sequence_push(world->plugin_classes, plugin_class); librdf_query_results_next(results); } - + + // FIXME: filter list here } @@ -309,6 +320,13 @@ slv2_world_serialize(const char* filename) #endif +SLV2PluginClass +slv2_world_get_plugin_class(SLV2World world) +{ + return raptor_sequence_get_at(world->plugin_classes, 0); +} + + SLV2PluginClasses slv2_world_get_plugin_classes(SLV2World world) { |