/*
* raptor_abbrev_node_lookup:
* @nodes: Sequence of nodes to search
* @node_type: Raptor identifier type
* @node_value: Node value to search with (using raptor_abbrev_node_matches).
* @datatype: Literal datatype or NULL
* @language: Literal language or NULL
*
* Return value: non-zero if @node matches the node described by the rest of
* the parameters or NULL on failure.
*/
raptor_abbrev_node*
raptor_abbrev_node_lookup(raptor_avltree* nodes,
raptor_identifier_type node_type,
const void *node_value, raptor_uri *datatype,
const unsigned char *language)
{
raptor_abbrev_node *lookup_node;
raptor_abbrev_node *rv_node;
/* Create a temporary node for search comparison. */
lookup_node = raptor_new_abbrev_node(node_type, node_value, datatype, language);
if(!lookup_node)
return NULL;
rv_node=(raptor_abbrev_node*)raptor_avltree_search(nodes, lookup_node);
/* If not found, insert/return a new one */
if(!rv_node) {
if(raptor_avltree_add(nodes, lookup_node)) {
/* Insert failed */
raptor_free_abbrev_node(lookup_node);
return NULL;
} else {
return lookup_node;
}
/* Found */
} else {
raptor_free_abbrev_node(lookup_node);
return rv_node;
}
}
static void
raptor_free_abbrev_po(raptor_abbrev_node** nodes)
{
if(nodes[0])
raptor_free_abbrev_node(nodes[0]);
if(nodes[1])
raptor_free_abbrev_node(nodes[1]);
RAPTOR_FREE(raptor_abbrev_nodes, nodes);
}
static void
raptor_free_abbrev_po(raptor_abbrev_node** nodes)
{
RAPTOR_ASSERT_OBJECT_POINTER_RETURN(nodes, raptor_abbrev_node_pair);
if(nodes[0])
raptor_free_abbrev_node(nodes[0]);
if(nodes[1])
raptor_free_abbrev_node(nodes[1]);
RAPTOR_FREE(raptor_abbrev_nodes, nodes);
}
void
raptor_free_abbrev_subject(raptor_abbrev_subject* subject)
{
RAPTOR_ASSERT_OBJECT_POINTER_RETURN(subject, raptor_abbrev_subject);
if(subject->node)
raptor_free_abbrev_node(subject->node);
if(subject->node_type)
raptor_free_abbrev_node(subject->node_type);
if(subject->properties)
raptor_free_avltree(subject->properties);
if(subject->list_items)
raptor_free_sequence(subject->list_items);
RAPTOR_FREE(raptor_subject, subject);
}
void
raptor_free_abbrev_subject(raptor_abbrev_subject* subject)
{
if(subject) {
if(subject->node)
raptor_free_abbrev_node(subject->node);
if(subject->node_type)
raptor_free_abbrev_node(subject->node_type);
if(subject->properties)
raptor_free_avltree(subject->properties);
if(subject->list_items)
raptor_free_sequence(subject->list_items);
RAPTOR_FREE(raptor_subject, subject);
}
}
/* destroy a serializer */
static void
raptor_turtle_serialize_terminate(raptor_serializer* serializer)
{
raptor_turtle_context* context=(raptor_turtle_context*)serializer->context;
if(context->turtle_writer) {
raptor_free_turtle_writer(context->turtle_writer);
context->turtle_writer=NULL;
}
if(context->rdf_nspace) {
raptor_free_namespace(context->rdf_nspace);
context->rdf_nspace=NULL;
}
if(context->namespaces) {
int i;
/* Note: item 0 in the list is rdf:RDF's namespace and freed above */
for(i=1; i< raptor_sequence_size(context->namespaces); i++) {
raptor_namespace* ns;
ns =(raptor_namespace*)raptor_sequence_get_at(context->namespaces, i);
if(ns)
raptor_free_namespace(ns);
}
raptor_free_sequence(context->namespaces);
context->namespaces=NULL;
}
if(context->subjects) {
raptor_free_avltree(context->subjects);
context->subjects=NULL;
}
if(context->blanks) {
raptor_free_avltree(context->blanks);
context->blanks=NULL;
}
if(context->nodes) {
raptor_free_avltree(context->nodes);
context->nodes=NULL;
}
if(context->nstack) {
raptor_free_namespaces(context->nstack);
context->nstack=NULL;
}
if(context->rdf_type) {
raptor_free_abbrev_node(context->rdf_type);
context->rdf_type=NULL;
}
if(context->rdf_xml_literal_uri) {
raptor_free_uri_v2(serializer->world, context->rdf_xml_literal_uri);
context->rdf_xml_literal_uri=NULL;
}
if(context->rdf_first_uri) {
raptor_free_uri_v2(serializer->world, context->rdf_first_uri);
context->rdf_first_uri=NULL;
}
if(context->rdf_rest_uri) {
raptor_free_uri_v2(serializer->world, context->rdf_rest_uri);
context->rdf_rest_uri=NULL;
}
if(context->rdf_nil_uri) {
raptor_free_uri_v2(serializer->world, context->rdf_nil_uri);
context->rdf_nil_uri=NULL;
}
}