/**
* raptor_uri_turtle_write:
* @world: world
* @iostr: iostream for writing
* @uri: uri
* @nstack: namespace stack
* @base_uri: base URI
*
* Write #raptor_uri to a stream in turtle syntax (using QNames).
*
* Return value: non-0 on failure
*/
int
raptor_uri_turtle_write(raptor_world *world,
raptor_iostream* iostr,
raptor_uri* uri,
raptor_namespace_stack *nstack,
raptor_uri *base_uri)
{
raptor_qname* qname;
raptor_turtle_writer* turtle_writer;
turtle_writer = raptor_new_turtle_writer(world, base_uri, 0, nstack, iostr);
if(!turtle_writer) {
return 1;
}
qname = raptor_new_qname_from_namespace_uri(nstack, uri, 10);
/* XML Names allow leading '_' and '.' anywhere but Turtle does not */
if(qname && !raptor_turtle_is_legal_turtle_qname(qname)) {
raptor_free_qname(qname);
qname = NULL;
}
if(qname) {
raptor_turtle_writer_qname(turtle_writer, qname);
raptor_free_qname(qname);
} else {
raptor_turtle_writer_reference(turtle_writer, uri);
}
raptor_free_turtle_writer(turtle_writer);
return 0;
}
/*
* raptor_turtle_emit_resource:
* @serializer: #raptor_serializer object
* @node: resource node
* @depth: depth into tree
*
* Emit a description of a resource using an XML Element
*
* Return value: non-0 on failure
**/
static int
raptor_turtle_emit_resource(raptor_serializer *serializer,
raptor_abbrev_node* node,
int depth)
{
raptor_turtle_context* context = (raptor_turtle_context*)serializer->context;
raptor_turtle_writer *turtle_writer = context->turtle_writer;
raptor_qname* qname = NULL;
RAPTOR_DEBUG5("Emitting resource node %p refcount %d subject %d object %d\n",
node,
node->ref_count, node->count_as_subject, node->count_as_object);
if(node->term->type != RAPTOR_TERM_TYPE_URI)
return 1;
qname = raptor_new_qname_from_namespace_uri(context->nstack,
node->term->value.uri, 10);
/* XML Names allow leading '_' and '.' anywhere but Turtle does not */
if(qname && !raptor_turtle_is_legal_turtle_qname(qname)) {
raptor_free_qname(qname);
qname = NULL;
}
if(qname) {
raptor_turtle_writer_qname(turtle_writer, qname);
raptor_free_qname(qname);
} else {
raptor_turtle_writer_reference(turtle_writer, node->term->value.uri);
}
RAPTOR_DEBUG2("Emitted %p\n", node);
return 0;
}
