Esempio n. 1
0
/**
 * librdf_new_node_from_typed_counted_literal:
 * @world: redland world object
 * @value: literal string value
 * @value_len: literal string value length
 * @xml_language: literal XML language (or NULL, empty string)
 * @xml_language_len: literal XML language length (not used if @xml_language is NULL)
 * @datatype_uri: URI of typed literal datatype or NULL
 *
 * Constructor - create a new typed literal #librdf_node object.
 * 
 * Only one of @xml_language or @datatype_uri may be given.  If both
 * are given, NULL is returned.  If @xml_language is the empty string,
 * it is the equivalent to NULL.
 *
 * Return value: new #librdf_node object or NULL on failure
 **/
librdf_node*
librdf_new_node_from_typed_counted_literal(librdf_world *world,
                                           const unsigned char *value,
                                           size_t value_len,
                                           const char *xml_language,
                                           size_t xml_language_len,
                                           librdf_uri *datatype_uri)
{
  LIBRDF_ASSERT_OBJECT_POINTER_RETURN_VALUE(world, librdf_world, NULL);
  
  librdf_world_open(world);

  return raptor_new_term_from_counted_literal(world->raptor_world_ptr,
                                              value, value_len,
                                              datatype_uri,
                                              (const unsigned char*)xml_language,
                                              (unsigned char)xml_language_len);
}
Esempio n. 2
0
/**
 * raptor_new_term_from_literal:
 * @world: raptor world
 * @literal: UTF-8 encoded literal string (or NULL for empty literal)
 * @datatype: literal datatype URI (or NULL)
 * @language: literal language (or NULL)
 *
 * Constructor - create a new literal statement term
 *
 * Takes copies of the passed in @literal, @datatype, @language
 *
 * Only one of @language or @datatype may be given.  If both are
 * given, NULL is returned.  If @language is the empty string, it is
 * the equivalent to NULL.
 *
 * Return value: new term or NULL on failure
*/
raptor_term*
raptor_new_term_from_literal(raptor_world* world,
                             const unsigned char* literal,
                             raptor_uri* datatype,
                             const unsigned char* language)
{
  size_t literal_len = 0;
  unsigned char language_len = 0;
  
  RAPTOR_CHECK_CONSTRUCTOR_WORLD(world);

  raptor_world_open(world);

  if(literal)
    literal_len = strlen((const char*)literal);

  if(language)
    language_len = strlen((const char*)language);
  
  return raptor_new_term_from_counted_literal(world, literal, literal_len,
                                              datatype, language, language_len);
}
Esempio n. 3
0
int
main(int argc, char *argv[])
{
  raptor_world *world;
  const char *program = raptor_basename(argv[0]);
  int rc = 0;
  raptor_term* term1 = NULL; /* URI string 1 */
  raptor_term* term2 = NULL; /* literal string1 */
  raptor_term* term3 = NULL; /* blank node 1 */
  raptor_term* term4 = NULL; /* URI string 2 */
  raptor_term* term5 = NULL; /* URI string 1 again */
  raptor_uri* uri1;
  unsigned char* uri_str;
  size_t uri_len;
  
  
  world = raptor_new_world();
  if(!world || raptor_world_open(world))
    exit(1);


  /* check a term for NULL URI fails */
  term1 = raptor_new_term_from_uri(world, NULL);
  if(term1) {
    fprintf(stderr, "%s: raptor_new_uri(NULL) returned object rather than failing\n", program);
    rc = 1;
    goto tidy;
  }

  /* check a term for non-NULL URI succeeds */
  uri1 = raptor_new_uri(world, uri_string1);
  if(!uri1) {
    fprintf(stderr, "%s: raptor_new_uri(%s) failed\n", program, uri_string1);
    rc = 1;
    goto tidy;
  }
  term1 = raptor_new_term_from_uri(world, uri1);
  if(!term1) {
    fprintf(stderr, "%s: raptor_new_term_from_uri_string(URI %s) failed\n",
            program, uri_string1);
    rc = 1;
    goto tidy;
  }
  raptor_free_uri(uri1); uri1 = NULL;
  if(term1->type != uri_string1_type) {
    fprintf(stderr, "%s: raptor term 1 is of type %d expected %d\n",
            program, term1->type, uri_string1_type);
    rc = 1;
    goto tidy;
  }


  /* returns a pointer to shared string */
  uri_str = raptor_uri_as_counted_string(term1->value.uri, &uri_len);
  if(!uri_str) {
    fprintf(stderr, "%s: raptor_uri_as_counted_string term 1 failed\n",
            program);
    rc = 1;
    goto tidy;
  }

  if(uri_len != uri_string1_len) {
    fprintf(stderr, "%s: raptor term 1 URI is of length %d expected %d\n",
            program, (int)uri_len, (int)uri_string1_len);
    rc = 1;
    goto tidy;
  }

  
  /* check an empty literal is created from a NULL literal pointer succeeds */
  term2 = raptor_new_term_from_counted_literal(world, NULL, 0, NULL, NULL, 0);
  if(!term2) {
    fprintf(stderr, "%s: raptor_new_term_from_counted_literal() with all NULLs failed\n", program);
    rc = 1;
    goto tidy;
  }
  raptor_free_term(term2);


  /* check an empty literal from an empty language literal pointer succeeds */
  term2 = raptor_new_term_from_counted_literal(world, NULL, 0, NULL,
                                               (const unsigned char*)"", 0);
  if(!term2) {
    fprintf(stderr, "%s: raptor_new_term_from_counted_literal() with empty language failed\n", program);
    rc = 1;
    goto tidy;
  }
  raptor_free_term(term2);

  /* check a literal with language and datatype fails */
  uri1 = raptor_new_uri(world, uri_string1);
  if(!uri1) {
    fprintf(stderr, "%s: raptor_new_uri(%s) failed\n", program, uri_string1);
    rc = 1;
    goto tidy;
  }
  term2 = raptor_new_term_from_counted_literal(world, literal_string1,
                                               literal_string1_len, 
                                               uri1, language1, 0);
  raptor_free_uri(uri1); uri1 = NULL;
  if(term2) {
    fprintf(stderr, "%s: raptor_new_term_from_counted_literal() with language and datatype returned object rather than failing\n", program);
    rc = 1;
    goto tidy;
  }
  
  /* check a literal with no language and no datatype succeeds */
  term2 = raptor_new_term_from_counted_literal(world, literal_string1,
                                               literal_string1_len, NULL, NULL, 0);
  if(!term2) {
    fprintf(stderr, "%s: raptor_new_term_from_counted_literal(%s) failed\n",
            program, literal_string1);
    rc = 1;
    goto tidy;
  }
  if(term2->type != literal_string1_type) {
    fprintf(stderr, "%s: raptor term 2 is of type %d expected %d\n",
            program, term2->type, literal_string1_type);
    rc = 1;
    goto tidy;
  }
  

  /* check a blank node term with NULL id generates a new identifier */
  term3 = raptor_new_term_from_counted_blank(world, NULL, 0);
  if(!term3) {
    fprintf(stderr, "%s: raptor_new_term_from_counted_blank(NULL) failed\n",
            program);
    rc = 1;
    goto tidy;
  }
  if(term3->type != bnodeid1_type) {
    fprintf(stderr, "%s: raptor term 3 is of type %d expected %d\n",
            program, term3->type, bnodeid1_type);
    rc = 1;
    goto tidy;
  }
  raptor_free_term(term3);

  /* check a blank node term with an identifier succeeds */
  term3 = raptor_new_term_from_counted_blank(world, bnodeid1, bnodeid1_len);
  if(!term3) {
    fprintf(stderr, "%s: raptor_new_term_from_counted_blank(%s) failed\n",
            program, bnodeid1);
    rc = 1;
    goto tidy;
  }
  if(term3->type != bnodeid1_type) {
    fprintf(stderr, "%s: raptor term 3 is of type %d expected %d\n",
            program, term3->type, bnodeid1_type);
    rc = 1;
    goto tidy;
  }


  /* check a different URI term succeeds */
  term4 = raptor_new_term_from_counted_uri_string(world, uri_string2,
                                                  uri_string2_len);
  if(!term4) {
    fprintf(stderr,
            "%s: raptor_new_term_from_counted_uri_string(URI %s) failed\n",
            program, uri_string2);
    rc = 1;
    goto tidy;
  }
  if(term4->type != uri_string2_type) {
    fprintf(stderr, "%s: raptor term 4 is of type %d expected %d\n",
            program, term4->type, uri_string2_type);
    rc = 1;
    goto tidy;
  }
  /* returns a pointer to shared string */
  uri_str = raptor_uri_as_counted_string(term4->value.uri, &uri_len);
  if(!uri_str) {
    fprintf(stderr, "%s: raptor_uri_as_counted_string term 4 failed\n",
            program);
    rc = 1;
    goto tidy;
  }

  if(uri_len != uri_string2_len) {
    fprintf(stderr, "%s: raptor term 4 URI is of length %d expected %d\n",
            program, (int)uri_len, (int)uri_string2_len);
    rc = 1;
    goto tidy;
  }


  /* check the same URI term as term1 succeeds */
  term5 = raptor_new_term_from_uri_string(world, uri_string1);
  if(!term5) {
    fprintf(stderr, "%s: raptor_new_term_from_uri_string(URI %s) failed\n",
            program, uri_string1);
    rc = 1;
    goto tidy;
  }


  if(raptor_term_equals(term1, term2)) {
    fprintf(stderr, "%s: raptor_term_equals (URI %s, literal %s) returned equal, expected not-equal\n",
            program, uri_string1, literal_string1);
    rc = 1;
    goto tidy;
  }

  if(raptor_term_equals(term1, term3)) {
    fprintf(stderr, "%s: raptor_term_equals (URI %s, bnode %s) returned equal, expected not-equal\n",
            program, uri_string1, bnodeid1);
    rc = 1;
    goto tidy;
  }
  
  if(raptor_term_equals(term1, term4)) {
    fprintf(stderr, "%s: raptor_term_equals (URI %s, URI %s) returned equal, expected not-equal\n",
            program, uri_string1, uri_string2);
    rc = 1;
    goto tidy;
  }
  
  if(!raptor_term_equals(term1, term5)) {
    fprintf(stderr, "%s: raptor_term_equals (URI %s, URI %s) returned not-equal, expected equal\n",
            program, uri_string1, uri_string1);
    rc = 1;
    goto tidy;
  }

  if(term1->value.uri != term5->value.uri) {
    fprintf(stderr, "%s: term1 and term5 URI objects returned not-equal pointers, expected equal\n",
            program);
    /* This is not necessarily a failure if the raptor_uri module has had
     * the URI interning disabled with
     *   raptor_world_set_flag(world, RAPTOR_WORLD_FLAG_URI_INTERNING, 0) 
     * however this test suite does not do that, so it is a failure here.
     */
    rc = 1;
    goto tidy;
  }
  

  tidy:
  if(term1)
    raptor_free_term(term1);
  if(term2)
    raptor_free_term(term2);
  if(term3)
    raptor_free_term(term3);
  if(term4)
    raptor_free_term(term4);
  if(term5)
    raptor_free_term(term5);
  
  raptor_free_world(world);

  return rc;
}