static int
assert_uri_to_relative(const char *base, const char *uri, const char *relative)
{
unsigned char *output;
int result;
raptor_uri* base_uri=NULL;
raptor_uri* reference_uri=raptor_new_uri((const unsigned char*)uri);
size_t length=0;
if(base)
base_uri=raptor_new_uri((const unsigned char*)base);
output=raptor_uri_to_relative_counted_uri_string(base_uri, reference_uri,
&length);
result=strcmp(relative, (const char*)output);
if (result) {
fprintf(stderr,
"%s: raptor_uri_string_to_relative_uri_string FAILED: base='%s', uri='%s', expected='%s', got='%s'\n",
program, base, uri, relative, output);
RAPTOR_FREE(cstring, output);
return 1;
}
RAPTOR_FREE(cstring, output);
raptor_free_uri(base_uri);
raptor_free_uri(reference_uri);
return 0;
}
static void
rasqal_query_write_sparql_uri(sparql_writer_context *wc,
raptor_iostream* iostr, raptor_uri* uri)
{
size_t len;
unsigned char* string;
raptor_qname* qname;
qname = raptor_new_qname_from_namespace_uri(wc->nstack, uri, 10);
if(qname) {
const raptor_namespace* nspace = raptor_qname_get_namespace(qname);
if(!raptor_namespace_get_prefix(nspace))
raptor_iostream_write_byte(':', iostr);
raptor_qname_write(qname, iostr);
raptor_free_qname(qname);
return;
}
if(wc->base_uri)
string = raptor_uri_to_relative_counted_uri_string(wc->base_uri, uri, &len);
else
string = raptor_uri_as_counted_string(uri, &len);
raptor_iostream_write_byte('<', iostr);
raptor_string_ntriples_write(string, len, '>', iostr);
raptor_iostream_write_byte('>', iostr);
if(wc->base_uri)
raptor_free_memory(string);
}
/**
* raptor_turtle_writer_reference:
* @turtle_writer: Turtle writer object
* @uri: URI to write
*
* Write a URI to the Turtle writer.
*
**/
void
raptor_turtle_writer_reference(raptor_turtle_writer* turtle_writer,
raptor_uri* uri)
{
unsigned char* uri_str;
size_t length;
uri_str = raptor_uri_to_relative_counted_uri_string(turtle_writer->base_uri, uri, &length);
raptor_iostream_write_byte('<', turtle_writer->iostr);
if(uri_str)
raptor_string_ntriples_write(uri_str, length, '>', turtle_writer->iostr);
raptor_iostream_write_byte('>', turtle_writer->iostr);
RAPTOR_FREE(cstring, uri_str);
}
/**
* raptor_uri_to_relative_uri_string:
* @base_uri: The base absolute URI to resolve against
* @reference_uri: The reference absolute URI to use
*
* Get the relative URI string of a URI against a base URI.
*
* Return value: A newly allocated relative URI string or NULL on failure
**/
unsigned char*
raptor_uri_to_relative_uri_string(raptor_uri *base_uri,
raptor_uri *reference_uri) {
return raptor_uri_to_relative_counted_uri_string(base_uri,
reference_uri, NULL);
}
