diff options
Diffstat (limited to 'src/world.c')
| -rw-r--r-- | src/world.c | 77 |
1 files changed, 43 insertions, 34 deletions
diff --git a/src/world.c b/src/world.c index b211414..1952689 100644 --- a/src/world.c +++ b/src/world.c @@ -57,15 +57,16 @@ slv2_world_new_internal(SLV2World world) #define NEW_URI(uri) librdf_new_node_from_uri_string(world->world, uri); - world->lv2_specification_node = NEW_URI(SLV2_NS_LV2 "Specification"); - world->lv2_plugin_node = NEW_URI(SLV2_NS_LV2 "Plugin"); - world->lv2_binary_node = NEW_URI(SLV2_NS_LV2 "binary"); - world->lv2_port_node = NEW_URI(SLV2_NS_LV2 "port"); - world->lv2_index_node = NEW_URI(SLV2_NS_LV2 "index"); - world->lv2_symbol_node = NEW_URI(SLV2_NS_LV2 "symbol"); - world->rdf_a_node = NEW_URI(SLV2_NS_RDF "type"); - world->xsd_integer_node = NEW_URI(SLV2_NS_XSD "integer"); - world->xsd_decimal_node = NEW_URI(SLV2_NS_XSD "decimal"); + world->lv2_specification_node = NEW_URI(SLV2_NS_LV2 "Specification"); + world->lv2_plugin_node = NEW_URI(SLV2_NS_LV2 "Plugin"); + world->lv2_binary_node = NEW_URI(SLV2_NS_LV2 "binary"); + world->lv2_port_node = NEW_URI(SLV2_NS_LV2 "port"); + world->lv2_index_node = NEW_URI(SLV2_NS_LV2 "index"); + world->lv2_symbol_node = NEW_URI(SLV2_NS_LV2 "symbol"); + world->rdf_a_node = NEW_URI(SLV2_NS_RDF "type"); + world->rdfs_seealso_node = NEW_URI(SLV2_NS_RDFS "seeAlso"); + world->xsd_integer_node = NEW_URI(SLV2_NS_XSD "integer"); + world->xsd_decimal_node = NEW_URI(SLV2_NS_XSD "decimal"); world->lv2_plugin_class = slv2_plugin_class_new(world, NULL, librdf_node_get_uri(world->lv2_plugin_node), "Plugin"); @@ -146,6 +147,7 @@ slv2_world_free(SLV2World world) librdf_free_node(world->lv2_index_node); librdf_free_node(world->lv2_symbol_node); librdf_free_node(world->rdf_a_node); + librdf_free_node(world->rdfs_seealso_node); librdf_free_node(world->xsd_integer_node); librdf_free_node(world->xsd_decimal_node); @@ -450,33 +452,40 @@ slv2_plugin_class_compare_by_uri(const void* a, const void* b) void slv2_world_load_specifications(SLV2World world) { - unsigned char* query_string = (unsigned char*) - "PREFIX : <http://lv2plug.in/ns/lv2core#>\n" - "PREFIX rdfs: <http://www.w3.org/2000/01/rdf-schema#>\n" - "SELECT DISTINCT ?spec ?data WHERE {\n" - " ?spec a :Specification ;\n" - " rdfs:seeAlso ?data .\n" - "}\n"; - - librdf_query* q = librdf_new_query(world->world, "sparql", NULL, query_string, NULL); - - librdf_query_results* results = librdf_query_execute(q, world->model); - - while (!librdf_query_results_finished(results)) { - librdf_node* spec_node = librdf_query_results_get_binding_value(results, 0); - librdf_node* data_node = librdf_query_results_get_binding_value(results, 1); - librdf_uri* data_uri = librdf_node_get_uri(data_node); - - slv2_world_load_file(world, data_uri); - - librdf_free_node(spec_node); - librdf_free_node(data_node); + librdf_statement* q = librdf_new_statement_from_nodes( + world->world, + NULL, + librdf_new_node_from_node(world->rdf_a_node), + librdf_new_node_from_node(world->lv2_specification_node)); + + librdf_stream* specs = librdf_model_find_statements(world->model, q); + while (!librdf_stream_end(specs)) { + librdf_statement* s = librdf_stream_get_object(specs); + librdf_node* spec_node = librdf_statement_get_subject(s); + + librdf_statement* r = librdf_new_statement_from_nodes( + world->world, + librdf_new_node_from_node(spec_node), + librdf_new_node_from_node(world->rdfs_seealso_node), + NULL); + + librdf_stream* files = librdf_model_find_statements(world->model, r); + while (!librdf_stream_end(files)) { + librdf_statement* t = librdf_stream_get_object(files); + librdf_node* file_node = librdf_statement_get_object(t); + librdf_uri* file_uri = librdf_node_get_uri(file_node); + + slv2_world_load_file(world, file_uri); + + librdf_stream_next(files); + } + librdf_free_stream(files); + librdf_free_statement(r); - librdf_query_results_next(results); + librdf_stream_next(specs); } - - librdf_free_query_results(results); - librdf_free_query(q); + librdf_free_stream(specs); + librdf_free_statement(q); } |