void
librdf_statement_init(librdf_world *world, librdf_statement *statement)
{
librdf_world_open(world);
LIBRDF_ASSERT_OBJECT_POINTER_RETURN(statement, librdf_statement);
raptor_statement_init(statement, world->raptor_world_ptr);
}
static int
raptor_ntriples_parse_init(raptor_parser* rdf_parser, const char *name)
{
raptor_ntriples_parser_context *ntriples_parser;
ntriples_parser = (raptor_ntriples_parser_context*)rdf_parser->context;
raptor_statement_init(&ntriples_parser->statement, rdf_parser->world);
if(!strcmp(name, "nquads"))
ntriples_parser->is_nquads = 1;
return 0;
}
static void
ser_emit_triple(void* user_data,
const char* subject, int subject_type,
const char* predicate_nspace, const char* predicate_name,
const char *object, int object_type,
const char *datatype_uri)
{
raptor_serializer* serializer = (raptor_serializer*)user_data;
raptor_statement s; /* static */
raptor_uri* predicate_ns_uri;
raptor_uri* predicate_uri;
raptor_statement_init(&s, rworld);
if(subject_type == FLICKCURL_TERM_TYPE_RESOURCE)
s.subject = raptor_new_term_from_uri_string(rworld, (const unsigned char*)subject);
else /* blank node */
s.subject = raptor_new_term_from_blank(rworld, (const unsigned char*)subject);
predicate_ns_uri = raptor_new_uri(rworld, (const unsigned char*)predicate_nspace);
predicate_uri = raptor_new_uri_from_uri_local_name(rworld, predicate_ns_uri,
(const unsigned char*)predicate_name);
s.predicate = raptor_new_term_from_uri(rworld, predicate_uri);
raptor_free_uri(predicate_uri);
raptor_free_uri(predicate_ns_uri);
if(object_type == FLICKCURL_TERM_TYPE_RESOURCE)
s.object = (void*)raptor_new_term_from_uri_string(rworld, (const unsigned char*)object);
else if(object_type == FLICKCURL_TERM_TYPE_BLANK)
s.object = raptor_new_term_from_blank(rworld, (const unsigned char*)subject);
else {
/* literal */
raptor_uri* raptor_datatype_uri = NULL;
if(datatype_uri)
raptor_datatype_uri = raptor_new_uri(rworld, (const unsigned char*)datatype_uri);
s.object = raptor_new_term_from_literal(rworld, (const unsigned char*)object, raptor_datatype_uri, NULL /* language */);
raptor_free_uri(raptor_datatype_uri);
}
raptor_serializer_serialize_statement(serializer, &s);
raptor_statement_clear(&s);
}
static int
raptor_librdfa_parse_init(raptor_parser* rdf_parser, const char *name)
{
raptor_librdfa_parser_context *librdfa_parser;
int rdfa_version = RAPTOR_DEFAULT_RDFA_VERSION;
librdfa_parser = (raptor_librdfa_parser_context*)rdf_parser->context;
raptor_statement_init(&rdf_parser->statement, rdf_parser->world);
if(!strcmp(name, "rdfa11"))
rdfa_version = 11;
else if(!strcmp(name, "rdfa10"))
rdfa_version = 10;
librdfa_parser->rdfa_version = rdfa_version;
return 0;
}
/**
* rasqal_new_query_results:
* @world: rasqal world object
* @query: query object (or NULL)
* @type: query results (expected) type
* @vars_table: variables table
*
* Create a new query results set
*
* The @query may be NULL for result set objects that are standalone
* and not attached to any particular query
*
* Return value: a new query result object or NULL on failure
**/
rasqal_query_results*
rasqal_new_query_results(rasqal_world* world,
rasqal_query* query,
rasqal_query_results_type type,
rasqal_variables_table* vars_table)
{
rasqal_query_results* query_results;
RASQAL_ASSERT_OBJECT_POINTER_RETURN_VALUE(world, rasqal_world, NULL);
RASQAL_ASSERT_OBJECT_POINTER_RETURN_VALUE(vars_table, rasqal_variables_table, NULL);
query_results = (rasqal_query_results*)RASQAL_CALLOC(rasqal_query_results,
1, sizeof(*query_results));
if(!query_results)
return NULL;
query_results->world = world;
query_results->type = type;
query_results->finished = 0;
query_results->executed = 0;
query_results->failed = 0;
query_results->query = query;
query_results->result_count = 0;
query_results->execution_data = NULL;
query_results->row = NULL;
query_results->ask_result = -1;
query_results->store_results = 0;
query_results->current_triple_result = -1;
/* initialize static query_results->result_triple */
raptor_statement_init(&query_results->result_triple, world->raptor_world_ptr);
query_results->triple = NULL;
query_results->results_sequence = NULL;
query_results->size = 0;
query_results->vars_table = rasqal_new_variables_table_from_variables_table(vars_table);
return query_results;
}
