static void raptor_ntriples_generate_statement(raptor_parser* parser, raptor_term *subject, raptor_term *predicate, raptor_term *object, raptor_term *graph) { /* raptor_ntriples_parser_context *ntriples_parser = (raptor_ntriples_parser_context*)parser->context; */ raptor_statement *statement = &parser->statement; if(!parser->emitted_default_graph) { raptor_parser_start_graph(parser, NULL, 0); parser->emitted_default_graph++; } /* If there is no statement handler - there is nothing else to do */ if(!parser->statement_handler) goto cleanup; statement->subject = subject; statement->predicate = predicate; statement->object = object; statement->graph = graph; /* Generate the statement */ (*parser->statement_handler)(parser->user_data, statement); cleanup: raptor_free_statement(statement); }
static void raptor_librdfa_generate_statement(rdftriple* triple, void* callback_data) { raptor_parser* parser = (raptor_parser*)callback_data; raptor_statement *s = &parser->statement; raptor_term *subject_term = NULL; raptor_term *predicate_term = NULL; raptor_uri *predicate_uri = NULL; raptor_term *object_term = NULL; if(!parser->emitted_default_graph) { raptor_parser_start_graph(parser, NULL, 0); parser->emitted_default_graph++; } if(!parser->statement_handler) goto cleanup; if(!triple->subject || !triple->predicate || !triple->object) { #ifdef RAPTOR_DEBUG RAPTOR_FATAL1("Triple has NULL parts\n"); #else rdfa_free_triple(triple); return; #endif } if(triple->predicate[0] == '_') { raptor_parser_warning(parser, "Ignoring RDFa triple with blank node predicate %s.", triple->predicate); rdfa_free_triple(triple); return; } if(triple->object_type == RDF_TYPE_NAMESPACE_PREFIX) { #ifdef RAPTOR_DEBUG RAPTOR_FATAL1("Triple has namespace object type\n"); #else rdfa_free_triple(triple); return; #endif } if((triple->subject[0] == '_') && (triple->subject[1] == ':')) { subject_term = raptor_new_term_from_blank(parser->world, (const unsigned char*)triple->subject + 2); } else { raptor_uri* subject_uri; subject_uri = raptor_new_uri(parser->world, (const unsigned char*)triple->subject); subject_term = raptor_new_term_from_uri(parser->world, subject_uri); raptor_free_uri(subject_uri); subject_uri = NULL; } s->subject = subject_term; predicate_uri = raptor_new_uri(parser->world, (const unsigned char*)triple->predicate); if(!predicate_uri) goto cleanup; predicate_term = raptor_new_term_from_uri(parser->world, predicate_uri); raptor_free_uri(predicate_uri); predicate_uri = NULL; s->predicate = predicate_term; if(triple->object_type == RDF_TYPE_IRI) { if((triple->object[0] == '_') && (triple->object[1] == ':')) { object_term = raptor_new_term_from_blank(parser->world, (const unsigned char*)triple->object + 2); } else { raptor_uri* object_uri; object_uri = raptor_new_uri(parser->world, (const unsigned char*)triple->object); if(!object_uri) goto cleanup; object_term = raptor_new_term_from_uri(parser->world, object_uri); raptor_free_uri(object_uri); } } else if(triple->object_type == RDF_TYPE_PLAIN_LITERAL) { object_term = raptor_new_term_from_literal(parser->world, (const unsigned char*)triple->object, NULL, (const unsigned char*)triple->language); } else if(triple->object_type == RDF_TYPE_XML_LITERAL) { raptor_uri* datatype_uri; datatype_uri = raptor_new_uri_from_counted_string(parser->world, (const unsigned char*)raptor_xml_literal_datatype_uri_string, raptor_xml_literal_datatype_uri_string_len); object_term = raptor_new_term_from_literal(parser->world, (const unsigned char*)triple->object, datatype_uri, NULL); raptor_free_uri(datatype_uri); } else if(triple->object_type == RDF_TYPE_TYPED_LITERAL) { raptor_uri *datatype_uri = NULL; const unsigned char* language = (const unsigned char*)triple->language; if(triple->datatype) { /* If datatype, no language allowed */ language = NULL; datatype_uri = raptor_new_uri(parser->world, (const unsigned char*)triple->datatype); if(!datatype_uri) goto cleanup; } object_term = raptor_new_term_from_literal(parser->world, (const unsigned char*)triple->object, datatype_uri, language); raptor_free_uri(datatype_uri); } else { raptor_log_error_formatted(parser->world, RAPTOR_LOG_LEVEL_ERROR, NULL, "Triple has unknown object term type %u", s->object->type); goto cleanup; } s->object = object_term; /* Generate statement */ (*parser->statement_handler)(parser->user_data, s); cleanup: rdfa_free_triple(triple); if(subject_term) raptor_free_term(subject_term); if(predicate_term) raptor_free_term(predicate_term); if(object_term) raptor_free_term(object_term); }