Пример #1
0
/**
 * raptor_new_iostream_from_file_handle:
 * @world: raptor world
 * @handle: Input file_handle to open and read from
 *
 * Constructor - create a new iostream reading from a file_handle.
 * 
 * The @handle must already be open for reading.
 * NOTE: This does not fclose the @handle when it is finished.
 *
 * Return value: new #raptor_iostream object or NULL on failure
 **/
raptor_iostream*
raptor_new_iostream_from_file_handle(raptor_world *world, FILE *handle)
{
  raptor_iostream* iostr;
  const raptor_iostream_handler* handler;
  const unsigned int mode = RAPTOR_IOSTREAM_MODE_READ;

  RAPTOR_CHECK_CONSTRUCTOR_WORLD(world);

  if(!handle)
    return NULL;
  
  raptor_world_open(world);
  
  handler = &raptor_iostream_read_file_handle_handler;
  if(!raptor_iostream_check_handler(handler, mode))
    return NULL;

  iostr = RAPTOR_CALLOC(raptor_iostream*, 1, sizeof(*iostr));
  if(!iostr)
    return NULL;

  iostr->world = world;
  iostr->handler = handler;
  iostr->user_data = (void*)handle;
  iostr->mode = mode;

  if(iostr->handler->init && 
     iostr->handler->init(iostr->user_data)) {
    RAPTOR_FREE(raptor_iostream, iostr);
    return NULL;
  }
  return iostr;
}
Пример #2
0
/**
 * raptor_new_iostream_from_handler:
 * @world: raptor_world object
 * @user_data: pointer to context information to pass in to calls
 * @handler: pointer to handler methods
 *
 * Create a new iostream over a user-defined handler
 *
 * Return value: new #raptor_iostream object or NULL on failure
 **/
raptor_iostream*
raptor_new_iostream_from_handler(raptor_world *world,
                                 void *user_data,
                                 const raptor_iostream_handler* const handler)
{
  raptor_iostream* iostr;

  RAPTOR_CHECK_CONSTRUCTOR_WORLD(world);
  RAPTOR_ASSERT_OBJECT_POINTER_RETURN_VALUE(handler, raptor_iostream_handler, NULL);

  raptor_world_open(world);
  
  if(!raptor_iostream_check_handler(handler, 0))
    return NULL;

  iostr = RAPTOR_CALLOC(raptor_iostream*, 1, sizeof(*iostr));
  if(!iostr)
    return NULL;

  iostr->world = world;
  iostr->handler = handler;
  iostr->user_data = (void*)user_data;
  iostr->mode = raptor_iostream_calculate_modes(handler);
  
  if(iostr->handler->init && 
     iostr->handler->init(iostr->user_data)) {
    RAPTOR_FREE(raptor_iostream, iostr);
    return NULL;
  }
  return iostr;
}
Пример #3
0
/**
 * raptor_new_sax2:
 * @world: raptor world
 * @locator: raptor locator to use for errors
 * @user_data: pointer context information to pass to SAX handlers
 *
 * Constructor - Create a new SAX2 with error handlers
 *
 * Return value: new #raptor_sax2 object or NULL on failure
 */
raptor_sax2*
raptor_new_sax2(raptor_world *world, raptor_locator *locator,
                void* user_data)
{
  raptor_sax2* sax2;

  RAPTOR_CHECK_CONSTRUCTOR_WORLD(world);

  if(!locator)
    return NULL;
  
  raptor_world_open(world);

  sax2 = RAPTOR_CALLOC(raptor_sax2*, 1, sizeof(*sax2));
  if(!sax2)
    return NULL;

#ifdef RAPTOR_XML_LIBXML
  sax2->magic = RAPTOR_LIBXML_MAGIC;
#endif

  sax2->world = world;
  sax2->locator = locator;
  sax2->user_data = user_data;

  sax2->enabled = 1;

  raptor_object_options_init(&sax2->options, RAPTOR_OPTION_AREA_SAX2);
  
  return sax2;
}
Пример #4
0
/**
 * librdf_init_raptor:
 * @world: librdf_world object
 * 
 * INTERNAL - Initialize the raptor library.
 * 
 * Initializes the raptor library unless a raptor instance is provided
 * externally with librdf_world_set_raptor() (and using raptor v2 APIs).
 * Sets raptor uri handlers to work with #librdf_uri objects.
 *
 * Return value: non-0 on failure
 **/
int
librdf_init_raptor(librdf_world* world)
{
  if(!world->raptor_world_ptr) {
    world->raptor_world_ptr = raptor_new_world();
    world->raptor_world_allocated_here = 1;

    if(world->raptor_world_ptr && world->raptor_init_handler) {
      world->raptor_init_handler(world->raptor_init_handler_user_data,
                                 world->raptor_world_ptr);
    }

    if(!world->raptor_world_ptr || raptor_world_open(world->raptor_world_ptr)) {
      LIBRDF_FATAL1(world, LIBRDF_FROM_PARSER, "failed to initialize raptor");
      return 1;
    }
  }

  /* New in-memory hash for mapping bnode IDs */
  world->bnode_hash = librdf_new_hash(world, NULL);
  if(!world->bnode_hash)
    return 1;


  /* set up log handler */
  raptor_world_set_log_handler(world->raptor_world_ptr, world,
                               librdf_raptor_log_handler);

  /* set up blank node identifier generation handler */
  raptor_world_set_generate_bnodeid_handler(world->raptor_world_ptr,
                                            world,
                                            librdf_raptor_generate_id_handler);

  return 0;
}
Пример #5
0
int main (int argc, char *argv[]) 
{
  const char *program = raptor_basename(argv[0]);
  raptor_world *world;
  const char *uri_string;
  raptor_www *www;
  const char *user_agent = "raptor_www_test/0.1";
  raptor_uri *uri;
  void *string = NULL;
  size_t string_length = 0;
  
  if(argc > 1)
    uri_string = argv[1];
  else
    uri_string = "http://librdf.org/";

  world = raptor_new_world();
  if(!world || raptor_world_open(world))
    exit(1);

  uri = raptor_new_uri(world, (const unsigned char*)uri_string);
  if(!uri) {
    fprintf(stderr, "%s: Failed to create Raptor URI for %s\n",
            program, uri_string);
    exit(1);
  }
  
  www = raptor_new_www(world);

  raptor_www_set_content_type_handler(www, write_content_type, (void*)stderr);
  raptor_www_set_user_agent(www, user_agent);

  /* start retrieval (always a GET) */
  
  if(raptor_www_fetch_to_string(www, uri,
                                &string, &string_length, malloc)) {
    fprintf(stderr, "%s: WWW fetch failed\n", program);
  } else {
#if defined(RAPTOR_DEBUG) && RAPTOR_DEBUG > 1    
    fprintf(stderr, "%s: HTTP response status %d\n",
            program, www->status_code);
    
    fprintf(stderr, "%s: Returned %d bytes of content\n",
            program, (int)string_length);
#endif
  }
  if(string)
    free(string);
  
  raptor_free_www(www);

  raptor_free_uri(uri);

  raptor_free_world(world);
  
  return 0;
}
Пример #6
0
/**
 * raptor_new_www:
 * @world: raptor_world object
 * 
 * Constructor - create a new #raptor_www object.
 * 
 * Return value: a new #raptor_www or NULL on failure.
 **/
raptor_www*
raptor_new_www(raptor_world* world)
{
  RAPTOR_CHECK_CONSTRUCTOR_WORLD(world);

  raptor_world_open(world);

  return raptor_new_www_with_connection(world, NULL);
}
Пример #7
0
/**
 * raptor_new_iostream_from_sink:
 * @world: raptor world
 *
 * Create a new read iostream from a sink.
 * 
 * Return value: new #raptor_iostream object or NULL on failure
 **/
raptor_iostream*
raptor_new_iostream_from_sink(raptor_world *world)
{
  RAPTOR_CHECK_CONSTRUCTOR_WORLD(world);

  raptor_world_open(world);
  
  return raptor_new_iostream_from_handler(world, NULL,
                                          &raptor_iostream_sink_handler);
}
Пример #8
0
/**
 * raptor_world_is_serializer_name:
 * @world: raptor_world object
 * @name: the syntax name
 *
 * Check name of a serializer.
 *
 * Return value: non 0 if name is a known syntax name
 */
int
raptor_world_is_serializer_name(raptor_world* world, const char *name)
{
  if(!name)
    return 0;
  
  RAPTOR_ASSERT_OBJECT_POINTER_RETURN_VALUE(world, raptor_world, 0);

  raptor_world_open(world);

  return (raptor_get_serializer_factory(world, name) != NULL);
}
Пример #9
0
/**
 * raptor_new_term_from_blank:
 * @world: raptor world
 * @blank: UTF-8 encoded blank node identifier (or NULL)
 *
 * Constructor - create a new blank node statement term from a UTF-8 encoded blank node ID
 *
 * Takes a copy of the passed in @blank
 *
 * If @blank is NULL, creates a new internal identifier and uses it.
 * This will use the handler set with
 * raptor_world_set_generate_bnodeid_parameters()
 *
 * Return value: new term or NULL on failure
*/
raptor_term*
raptor_new_term_from_blank(raptor_world* world, const unsigned char* blank)
{
  size_t length = 0;
  
  RAPTOR_CHECK_CONSTRUCTOR_WORLD(world);

  raptor_world_open(world);

  if (blank)
    length = strlen((const char*)blank);

  return raptor_new_term_from_counted_blank(world, blank, length);
}
Пример #10
0
/**
 * raptor_new_turtle_writer:
 * @world: raptor_world object
 * @base_uri: Base URI for the writer (or NULL)
 * @write_base_uri: non-0 to write '@base' directive to output
 * @nstack: Namespace stack for the writer to start with (or NULL)
 * @iostr: I/O stream to write to
 * 
 * Constructor - Create a new Turtle Writer writing Turtle to a raptor_iostream
 * 
 * Return value: a new #raptor_turtle_writer object or NULL on failure
 **/
raptor_turtle_writer*
raptor_new_turtle_writer(raptor_world* world,
                         raptor_uri* base_uri, int write_base_uri,
                         raptor_namespace_stack *nstack,
                         raptor_iostream* iostr)
{
  raptor_turtle_writer* turtle_writer;

  RAPTOR_CHECK_CONSTRUCTOR_WORLD(world);

  if(!nstack || !iostr)
    return NULL;
  
  raptor_world_open(world);

  turtle_writer = (raptor_turtle_writer*)RAPTOR_CALLOC(raptor_turtle_writer, 1,
                                                       sizeof(*turtle_writer));

  if(!turtle_writer)
    return NULL;

  turtle_writer->world = world;

  turtle_writer->nstack_depth = 0;

  turtle_writer->nstack = nstack;
  if(!turtle_writer->nstack) {
    turtle_writer->nstack = raptor_new_namespaces(world, 1);
    turtle_writer->my_nstack = 1;
  }

  turtle_writer->iostr = iostr;

  turtle_writer->flags = 0;
  turtle_writer->indent = 2;

  turtle_writer->base_uri = NULL;
  /* Ensure any initial base URI is not written relative */
  if(base_uri && write_base_uri)
    raptor_turtle_writer_base(turtle_writer, base_uri);
  turtle_writer->base_uri = base_uri;

  turtle_writer->xsd_boolean_uri = raptor_new_uri(world, (const unsigned char*)"http://www.w3.org/2001/XMLSchema#boolean");
  turtle_writer->xsd_decimal_uri = raptor_new_uri(world, (const unsigned char*)"http://www.w3.org/2001/XMLSchema#decimal");
  turtle_writer->xsd_double_uri = raptor_new_uri(world, (const unsigned char*)"http://www.w3.org/2001/XMLSchema#double");
  turtle_writer->xsd_integer_uri = raptor_new_uri(world, (const unsigned char*)"http://www.w3.org/2001/XMLSchema#integer");
  
  return turtle_writer;
}
Пример #11
0
/**
 * raptor_new_iostream_from_string:
 * @world: raptor world
 * @string: pointer to string
 * @length: length of string
 *
 * Constructor - create a new iostream reading from a string.
 *
 * Return value: new #raptor_iostream object or NULL on failure
 **/
raptor_iostream*
raptor_new_iostream_from_string(raptor_world *world,
                                void *string, size_t length)
{
  raptor_iostream* iostr;
  struct raptor_read_string_iostream_context* con;
  const raptor_iostream_handler* handler;
  const unsigned int mode = RAPTOR_IOSTREAM_MODE_READ;

  RAPTOR_CHECK_CONSTRUCTOR_WORLD(world);

  if(!string)
    return NULL;
  
  raptor_world_open(world);
  
  handler = &raptor_iostream_read_string_handler;
  if(!raptor_iostream_check_handler(handler, mode))
    return NULL;

  iostr = RAPTOR_CALLOC(raptor_iostream*, 1, sizeof(*iostr));
  if(!iostr)
    return NULL;

  con = RAPTOR_CALLOC(struct raptor_read_string_iostream_context*, 1,
                      sizeof(*con));
  if(!con) {
    RAPTOR_FREE(raptor_iostream, iostr);
    return NULL;
  }

  con->string = string;
  con->length = length;

  iostr->world = world;
  iostr->handler = handler;
  iostr->user_data = (void*)con;
  iostr->mode = mode;

  if(iostr->handler->init && iostr->handler->init(iostr->user_data)) {
    raptor_free_iostream(iostr);
    return NULL;
  }
  return iostr;
}
Пример #12
0
/**
 * raptor_new_term_from_counted_literal:
 * @world: raptor world
 * @literal: UTF-8 encoded literal string (or NULL for empty literal)
 * @literal_len: length of literal
 * @datatype: literal datatype URI (or NULL)
 * @language: literal language (or NULL for no language)
 * @language_len: literal language length
 *
 * Constructor - create a new literal statement term from a counted UTF-8 encoded literal string
 *
 * 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.
 *
 * Note: The @literal need not be NULL terminated - a NULL will be
 * added to the copied string used.
 *
 * Return value: new term or NULL on failure
 */
raptor_term*
raptor_new_term_from_counted_literal(raptor_world* world,
                                     const unsigned char* literal,
                                     size_t literal_len,
                                     raptor_uri* datatype,
                                     const unsigned char* language,
                                     unsigned char language_len)
{
  raptor_term *t;
  unsigned char* new_literal = NULL;
  unsigned char* new_language = NULL;

  RAPTOR_CHECK_CONSTRUCTOR_WORLD(world);

  raptor_world_open(world);

  if(language && !*language)
    language = NULL;

  if(language && datatype)
    return NULL;
  

  new_literal = RAPTOR_MALLOC(unsigned char*, literal_len + 1);
  if(!new_literal)
    return NULL;

  if(!literal || !*literal)
    literal_len = 0;

  if(literal_len) {
    memcpy(new_literal, literal, literal_len);
    new_literal[literal_len] = '\0';
  } else
    *new_literal = '\0';

  if(language) {
    new_language = RAPTOR_MALLOC(unsigned char*, language_len + 1);
    if(!new_language) {
      RAPTOR_FREE(char*, new_literal);
      return NULL;
    }
    memcpy(new_language, language, language_len);
    new_language[language_len] = '\0';
  } else
Пример #13
0
/**
 * raptor_world_get_serializer_description:
 * @world: world object
 * @counter: index into the list of serializers
 *
 * Get serializer descriptive syntax information
 * 
 * Return value: description or NULL if counter is out of range
 **/
const raptor_syntax_description*
raptor_world_get_serializer_description(raptor_world* world, 
                                        unsigned int counter)
{
  raptor_serializer_factory *factory;

  RAPTOR_ASSERT_OBJECT_POINTER_RETURN_VALUE(world, raptor_world, NULL);

  raptor_world_open(world);

  factory = (raptor_serializer_factory*)raptor_sequence_get_at(world->serializers,
                                                               counter);

  if(!factory)
    return NULL;

  return &factory->desc;
}
Пример #14
0
/**
 * raptor_new_xml_writer:
 * @world: raptor_world object
 * @nstack: Namespace stack for the writer to start with (or NULL)
 * @iostr: I/O stream to write to
 * 
 * Constructor - Create a new XML Writer writing XML to a raptor_iostream
 * 
 * Return value: a new #raptor_xml_writer object or NULL on failure
 **/
raptor_xml_writer*
raptor_new_xml_writer(raptor_world* world,
                      raptor_namespace_stack *nstack,
                      raptor_iostream* iostr)
{
  raptor_xml_writer* xml_writer;

  RAPTOR_CHECK_CONSTRUCTOR_WORLD(world);

  if(!iostr)
    return NULL;
  
  raptor_world_open(world);

  xml_writer = (raptor_xml_writer*)RAPTOR_CALLOC(raptor_xml_writer, 1,
                                                 sizeof(*xml_writer));
  if(!xml_writer)
    return NULL;

  xml_writer->world = world;

  xml_writer->nstack_depth = 0;

  xml_writer->nstack = nstack;
  if(!xml_writer->nstack) {
    xml_writer->nstack = raptor_new_namespaces(world, 1);
    xml_writer->my_nstack = 1;
  }

  xml_writer->iostr = iostr;

  raptor_object_options_init(&xml_writer->options,
                             RAPTOR_OPTION_AREA_XML_WRITER);
  
  RAPTOR_OPTIONS_SET_NUMERIC(xml_writer, RAPTOR_OPTION_WRITER_INDENT_WIDTH, 2);
  
  RAPTOR_OPTIONS_SET_NUMERIC(xml_writer, RAPTOR_OPTION_WRITER_XML_VERSION, 10);

  /* Write XML declaration */
  RAPTOR_OPTIONS_SET_NUMERIC(xml_writer, RAPTOR_OPTION_WRITER_XML_DECLARATION, 1);
  
  return xml_writer;
}
Пример #15
0
/**
 * raptor_new_iostream_to_filename:
 * @world: raptor world
 * @filename: Output filename to open and write to
 *
 * Constructor - create a new iostream writing to a filename.
 * 
 * Return value: new #raptor_iostream object or NULL on failure
 **/
raptor_iostream*
raptor_new_iostream_to_filename(raptor_world *world, const char *filename)
{
  FILE *handle;
  raptor_iostream* iostr;
  const raptor_iostream_handler* handler;
  const unsigned int mode = RAPTOR_IOSTREAM_MODE_WRITE;

  RAPTOR_CHECK_CONSTRUCTOR_WORLD(world);

  raptor_world_open(world);
  
  if(!filename)
    return NULL;
  
  handler = &raptor_iostream_write_filename_handler;
  if(!raptor_iostream_check_handler(handler, mode))
    return NULL;

  handle = fopen(filename, "wb");
  if(!handle)
    return NULL;
  
  iostr = RAPTOR_CALLOC(raptor_iostream*, 1, sizeof(*iostr));
  if(!iostr) {
    fclose(handle);
    return NULL;
  }

  iostr->world = world;
  iostr->handler = handler;
  iostr->user_data = (void*)handle;
  iostr->mode = mode;

  if(iostr->handler->init && 
     iostr->handler->init(iostr->user_data)) {
    raptor_free_iostream(iostr);
    return NULL;
  }
  return iostr;
}
Пример #16
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);
}
Пример #17
0
/**
 * raptor_new_www_with_connection:
 * @world: raptor_world object
 * @connection: external WWW connection object.
 * 
 * Constructor - create a new #raptor_www object over an existing WWW connection.
 *
 * At present this only works with a libcurl CURL handle object
 * when raptor is compiled with libcurl suppport. Otherwise the
 * @connection is ignored.  This allows such things as setting
 * up special flags on the curl handle before passing into the constructor.
 * 
 * Return value: a new #raptor_www object or NULL on failure.
 **/
raptor_www* 
raptor_new_www_with_connection(raptor_world* world, void *connection)
{
  raptor_www* www;

  RAPTOR_CHECK_CONSTRUCTOR_WORLD(world);

  raptor_world_open(world);

  www = (raptor_www* )RAPTOR_CALLOC(www, 1, sizeof(*www));
  if(!www)
    return NULL;

  www->world = world;  
  www->type = NULL;
  www->free_type = 1; /* default is to free content type */
  www->total_bytes = 0;
  www->failed = 0;
  www->status_code = 0;
  www->write_bytes = NULL;
  www->content_type = NULL;
  www->uri_filter = NULL;
  www->connection_timeout = 10;
  www->cache_control = NULL;

#ifdef RAPTOR_WWW_LIBCURL
  www->curl_handle = (CURL*)connection;
  raptor_www_curl_init(www);
#endif
#ifdef RAPTOR_WWW_LIBXML
  raptor_www_libxml_init(www);
#endif
#ifdef RAPTOR_WWW_LIBFETCH
  raptor_www_libfetch_init(www);
#endif

  return www;
}
Пример #18
0
/**
 * raptor_new_serializer:
 * @world: raptor_world object
 * @name: the serializer name or NULL for default syntax
 *
 * Constructor - create a new raptor_serializer object.
 *
 * Return value: a new #raptor_serializer object or NULL on failure
 */
raptor_serializer*
raptor_new_serializer(raptor_world* world, const char *name)
{
  raptor_serializer_factory* factory;
  raptor_serializer* rdf_serializer;

  RAPTOR_CHECK_CONSTRUCTOR_WORLD(world);

  raptor_world_open(world);

  factory = raptor_get_serializer_factory(world, name);
  if(!factory)
    return NULL;

  rdf_serializer = RAPTOR_CALLOC(raptor_serializer*, 1, sizeof(*rdf_serializer));
  if(!rdf_serializer)
    return NULL;

  rdf_serializer->world = world;
  
  rdf_serializer->context = RAPTOR_CALLOC(void*, 1, factory->context_length);
  if(!rdf_serializer->context) {
    raptor_free_serializer(rdf_serializer);
    return NULL;
  }
  
  rdf_serializer->factory = factory;

  raptor_object_options_init(&rdf_serializer->options,
                             RAPTOR_OPTION_AREA_SERIALIZER);

  if(factory->init(rdf_serializer, name)) {
    raptor_free_serializer(rdf_serializer);
    return NULL;
  }
  
  return rdf_serializer;
}
Пример #19
0
/**
 * raptor_new_term_from_uri:
 * @world: raptor world
 * @uri: uri
 *
 * Constructor - create a new URI statement term
 *
 * Takes a copy (reference) of the passed in @uri
 *
 * Return value: new term or NULL on failure
*/
raptor_term*
raptor_new_term_from_uri(raptor_world* world, raptor_uri* uri)
{
  raptor_term *t;

  RAPTOR_CHECK_CONSTRUCTOR_WORLD(world);

  if(!uri)
    return NULL;
  
  raptor_world_open(world);

  t = (raptor_term*)RAPTOR_CALLOC(raptor_term, 1, sizeof(*t));
  if(!t)
    return NULL;

  t->usage = 1;
  t->world = world;
  t->type = RAPTOR_TERM_TYPE_URI;
  t->value.uri = raptor_uri_copy(uri);

  return t;
}
Пример #20
0
/**
 * raptor_new_term_from_counted_blank:
 * @world: raptor world
 * @blank: UTF-8 encoded blank node identifier (or NULL)
 * @length: length of identifier (or 0)
 *
 * Constructor - create a new blank node statement term from a counted UTF-8 encoded blank node ID
 *
 * Takes a copy of the passed in @blank
 *
 * If @blank is NULL, creates a new internal identifier and uses it.
 * This will use the handler set with
 * raptor_world_set_generate_bnodeid_parameters()
 *
 * Note: The @blank need not be NULL terminated - a NULL will be
 * added to the copied string used.
 *
 * Return value: new term or NULL on failure
*/
raptor_term*
raptor_new_term_from_counted_blank(raptor_world* world,
                                   const unsigned char* blank, size_t length)
{
  raptor_term *t;
  unsigned char* new_id;

  RAPTOR_CHECK_CONSTRUCTOR_WORLD(world);

  raptor_world_open(world);

  if (blank) {
    new_id = (unsigned char*)RAPTOR_MALLOC(cstring, length + 1);
    if(!new_id)
      return NULL;
    memcpy(new_id, blank, length);
    new_id[length] = '\0';
  } else {
    new_id = raptor_world_generate_bnodeid(world);
    length = strlen((const char*)new_id);
  }

  t = (raptor_term*)RAPTOR_CALLOC(raptor_term, 1, sizeof(*t));
  if(!t) {
    RAPTOR_FREE(cstring, new_id);
    return NULL;
  }

  t->usage = 1;
  t->world = world;
  t->type = RAPTOR_TERM_TYPE_BLANK;
  t->value.blank.string = new_id;
  t->value.blank.string_len = length;

  return t;
}
Пример #21
0
/**
 * raptor_get_serializer_factory:
 * @world: raptor_world object
 * @name: the factory name or NULL for the default factory
 *
 * Get a serializer factory by name.
 * 
 * Return value: the factory object or NULL if there is no such factory
 **/
static raptor_serializer_factory*
raptor_get_serializer_factory(raptor_world* world, const char *name) 
{
  raptor_serializer_factory *factory = NULL;

  RAPTOR_ASSERT_OBJECT_POINTER_RETURN_VALUE(world, raptor_world, NULL);

  raptor_world_open(world);

  /* return 1st serializer if no particular one wanted - why? */
  if(!name) {
    factory = (raptor_serializer_factory *)raptor_sequence_get_at(world->serializers, 0);
    if(!factory) {
      RAPTOR_DEBUG1("No (default) serializers registered\n");
      return NULL;
    }
  } else {
    int i;
    
    for(i = 0;
        (factory = (raptor_serializer_factory*)raptor_sequence_get_at(world->serializers, i));
        i++) {
      int namei;
      const char* fname;
      
      for(namei = 0; (fname = factory->desc.names[namei]); namei++) {
        if(!strcmp(fname, name))
          break;
      }
      if(fname)
        break;
    }
  }
        
  return factory;
}
Пример #22
0
int
main(int argc, char *argv[])
{
    raptor_world *world;
    const char *program = raptor_basename(argv[0]);
#define ITEM_COUNT 8
    const char *items[ITEM_COUNT+1] = { "ron", "amy", "jen", "bij", "jib", "daj", "jim", "def", NULL };
#define DELETE_COUNT 2
    const char *delete_items[DELETE_COUNT+1] = { "jen", "jim", NULL };
#define RESULT_COUNT (ITEM_COUNT-DELETE_COUNT)
    const char *results[RESULT_COUNT+1] = { "amy", "bij", "daj", "def", "jib", "ron", NULL};

    raptor_avltree* tree;
    raptor_avltree_iterator* iter;
    visit_state vs;
    int i;

    world = raptor_new_world();
    if(!world || raptor_world_open(world))
        exit(1);

    tree = raptor_new_avltree(compare_strings,
                              NULL, /* no free as they are static pointers above */
                              0);
    if(!tree) {
        fprintf(stderr, "%s: Failed to create tree\n", program);
        exit(1);
    }
    for(i = 0; items[i]; i++) {
        int rc;
        void* node;

#if RAPTOR_DEBUG > 1
        fprintf(stderr, "%s: Adding tree item '%s'\n", program, items[i]);
#endif

        rc = raptor_avltree_add(tree, (void*)items[i]);
        if(rc) {
            fprintf(stderr,
                    "%s: Adding tree item %d '%s' failed, returning error %d\n",
                    program, i, items[i], rc);
            exit(1);
        }

#ifdef RAPTOR_DEBUG
        raptor_avltree_check(tree);
#endif

        node = raptor_avltree_search(tree, (void*)items[i]);
        if(!node) {
            fprintf(stderr,
                    "%s: Tree did NOT contain item %d '%s' as expected\n",
                    program, i, items[i]);
            exit(1);
        }
    }

#if RAPTOR_DEBUG > 1
    fprintf(stderr, "%s: Printing tree\n", program);
    vs.fh = stderr;
    vs.count = 0;
    raptor_avltree_visit(tree, print_string, &vs);

    fprintf(stderr, "%s: Dumping tree\n", program);
    raptor_avltree_dump(tree, stderr);
#endif



    for(i = 0; delete_items[i]; i++) {
        int rc;

#if RAPTOR_DEBUG > 1
        fprintf(stderr, "%s: Deleting tree item '%s'\n", program, delete_items[i]);
#endif

        rc = raptor_avltree_delete(tree, (void*)delete_items[i]);
        if(!rc) {
            fprintf(stderr,
                    "%s: Deleting tree item %d '%s' failed, returning error %d\n",
                    program, i, delete_items[i], rc);
            exit(1);
        }

#ifdef RAPTOR_DEBUG
        raptor_avltree_check(tree);
#endif
    }


#if RAPTOR_DEBUG > 1
    fprintf(stderr, "%s: Walking tree forwards via iterator\n", program);
#endif
    iter = raptor_new_avltree_iterator(tree, NULL, NULL, 1);
    for(i = 0; 1; i++) {
        const char* data = (const char*)raptor_avltree_iterator_get(iter);
        const char* result = results[i];
        if((!data && data != result) || (data && strcmp(data, result))) {
            fprintf(stderr, "%3d: Forwards iterator expected '%s' but found '%s'\n",
                    i, result, data);
            exit(1);
        }
#if RAPTOR_DEBUG > 1
        fprintf(stderr, "%3d: Got '%s'\n", i, data);
#endif
        if(raptor_avltree_iterator_next(iter))
            break;
        if(i > RESULT_COUNT) {
            fprintf(stderr, "Forward iterator did not end on result %i as expected\n", i);
            exit(1);
        }
    }
    raptor_free_avltree_iterator(iter);


#if RAPTOR_DEBUG > 1
    fprintf(stderr, "%s: Checking tree\n", program);
#endif
    vs.count = 0;
    vs.results = results;
    vs.failed = 0;
    raptor_avltree_visit(tree, check_string, &vs);
    if(vs.failed) {
        fprintf(stderr, "%s: Checking tree failed\n", program);
        exit(1);
    }


    for(i = 0; results[i]; i++) {
        const char* result = results[i];
        char* data = (char*)raptor_avltree_remove(tree, (void*)result);
        if(!data) {
            fprintf(stderr, "%s: remove %i failed at item '%s'\n", program, i,
                    result);
            exit(1);
        }
        if(strcmp(data, result)) {
            fprintf(stderr, "%s: remove %i returned %s not %s as expected\n", program,
                    i, data, result);
            exit(1);
        }
    }


#if RAPTOR_DEBUG > 1
    fprintf(stderr, "%s: Freeing tree\n", program);
#endif
    raptor_free_avltree(tree);

    raptor_free_world(world);

    /* keep gcc -Wall happy */
    return(0);
}
Пример #23
0
int
main(int argc, char *argv[]) 
{
  flickcurl *fc = NULL;
  int rc = 0;
  int usage = 0;
  int help = 0;
  const char* home;
  char config_path[1024];
  char* photo_id = NULL;
  const char* prefix_uri = "http://www.flickr.com/photos/";
  size_t prefix_uri_len = strlen(prefix_uri);
  const char *serializer_syntax_name = "ntriples";
  raptor_uri* base_uri = NULL;
  raptor_serializer* serializer = NULL;
  int request_delay= -1;
  flickcurl_serializer* fs = NULL;
  flickcurl_photo* photo = NULL;

  program = my_basename(argv[0]);

  flickcurl_init();

  rworld = raptor_new_world();
  raptor_world_open(rworld);

  home = getenv("HOME");
  if(home)
    sprintf(config_path, "%s/%s", home, config_filename);
  else
    strcpy(config_path, config_filename);
  

  while (!usage && !help)
  {
    int c;
    
#ifdef HAVE_GETOPT_LONG
    int option_index = 0;

    c = getopt_long (argc, argv, GETOPT_STRING, long_options, &option_index);
#else
    c = getopt (argc, argv, GETOPT_STRING);
#endif
    if (c == -1)
      break;

    switch (c) {
      case 0:
      case '?': /* getopt() - unknown option */
        usage = 1;
        break;

      case 'd':
        if(optarg)
          request_delay = atoi(optarg);
        break;
        
      case 'D':
        debug = 1;
        break;
        
      case 'h':
        help = 1;
        break;

      case 'o':
        if(optarg) {
          if(raptor_world_is_serializer_name(rworld, optarg))
            serializer_syntax_name = optarg;
          else {
            int i;
            
            fprintf(stderr,
                    "%s: invalid argument `%s' for `" HELP_ARG(o, output) "'\n",
                    program, optarg);
            fprintf(stderr, "Valid arguments are:\n");
            for(i = 0; 1; i++) {
              const raptor_syntax_description *d;

              d = raptor_world_get_serializer_description(rworld, i);
              if(!d)
                break;
              printf("  %-12s for %s\n", d->names[0], d->label);
            }
            usage = 1;
            break;
            
          }
        }
        break;
        
      case 'v':
        fputs(flickcurl_version_string, stdout);
        fputc('\n', stdout);

        exit(0);
    }
    
  }

  argv+= optind;
  argc-= optind;
  
  if(!help && argc < 1)
    usage = 2; /* Title and usage */

  if(!help && !argc) {
    fprintf(stderr, "%s: No photo URI given\n", program);
    usage = 1;
    goto usage;
  }

  if(usage || help)
    goto usage;

  photo_id = argv[0];
  if(strncmp(photo_id, prefix_uri, prefix_uri_len))
    usage = 1;
  else {
    size_t len;

    photo_id+= prefix_uri_len;
    len = strlen(photo_id);
    if(!len)
      usage = 1;
    else {
      if(photo_id[len-1] == '/')
        photo_id[--len] = '\0';
      
      while(*photo_id && *photo_id != '/')
        photo_id++;
      if(!*photo_id)
        usage = 1;
      else
        photo_id++;
    }
  }

  if(usage) {
    fprintf(stderr,
            "%s: Argument is not a Flickr photo URI like\n"
            "  http://www.flickr.com/photos/USER/PHOTO/\n", 
            program);
    goto usage;
  }


  serializer = raptor_new_serializer(rworld, serializer_syntax_name);
  if(!serializer) {
    fprintf(stderr, 
            "%s: Failed to create raptor serializer type %s\n", program,
            serializer_syntax_name);
    return(1);
  }

  base_uri = raptor_new_uri(rworld, (const unsigned char*)argv[0]);

  raptor_serializer_start_to_file_handle(serializer, base_uri, stdout);


  /* Initialise the Flickcurl library */
  fc = flickcurl_new();
  if(!fc) {
    rc = 1;
    goto tidy;
  }

  flickcurl_set_error_handler(fc, my_message_handler, NULL);

  if(!access((const char*)config_path, R_OK)) {
    if(flickcurl_config_read_ini(fc, config_path, config_section, fc,
                                 flickcurl_config_var_handler)) {
      rc = 1;
      goto tidy;
    }
  }
  
 usage:
  if(usage) {
    if(usage>1) {
      fprintf(stderr, title_format_string, flickcurl_version_string);
      fputs("Flickcurl home page: ", stderr);
      fputs(flickcurl_home_url_string, stderr);
      fputc('\n', stderr);
      fputs(flickcurl_copyright_string, stderr);
      fputs("\nLicense: ", stderr);
      fputs(flickcurl_license_string, stderr);
      fputs("\n\n", stderr);
    }
    fprintf(stderr, "Try `%s " HELP_ARG(h, help) "' for more information.\n",
            program);
    rc = 1;
    goto tidy;
  }

  if(help) {
    int i;

    printf(title_format_string, flickcurl_version_string);
    puts("Get Triples from Flickr photos.");
    printf("Usage: %s [OPTIONS] FLICKR-PHOTO-URI\n\n", program);

    fputs(flickcurl_copyright_string, stdout);
    fputs("\nLicense: ", stdout);
    puts(flickcurl_license_string);
    fputs("Flickcurl home page: ", stdout);
    puts(flickcurl_home_url_string);

    fputs("\n", stdout);

    puts(HELP_TEXT("d", "delay DELAY     ", "Set delay between requests in milliseconds"));
    puts(HELP_TEXT("D", "debug           ", "Print lots of output"));
    puts(HELP_TEXT("h", "help            ", "Print this help, then exit"));
    puts(HELP_TEXT("o", "output FORMAT   ", "Set output format to one of:"));
    for(i = 0; 1; i++) {
      const raptor_syntax_description* d;

      d = raptor_world_get_serializer_description(rworld, i);
      if(!d)
        break;

      if(!strcmp(d->names[0], serializer_syntax_name))
        printf("      %-15s %s (default)\n", d->names[0], d->label);
      else
        printf("      %-15s %s\n", d->names[0], d->label);
    }
#ifdef HAVE_RAPTOR
    printf("    via Raptor %s serializers\n", raptor_version_string);
#else
    puts("    via internal RDF serializer");
#endif
    puts(HELP_TEXT("v", "version         ", "Print the flickcurl version"));

    rc = 0;
    goto tidy;
  }


  if(request_delay >= 0)
    flickcurl_set_request_delay(fc, request_delay);
  
  fs = flickcurl_new_serializer(fc, serializer, &flickrdf_serializer_factory);
  if(!fs) {
    fprintf(stderr, "%s: Failed to create Flickcurl serializer\n", program);
    goto tidy;
  }
  
  photo = flickcurl_photos_getInfo(fc, photo_id);

  if(!photo)
    goto tidy;

  if(debug)
    fprintf(stderr, "%s: Photo with URI %s ID %s has %d tags\n",
            program, photo->uri, photo->id, photo->tags_count);

  rc = flickcurl_serialize_photo(fs, photo);

 tidy:
  if(photo)
    flickcurl_free_photo(photo);

  if(fs)
    flickcurl_free_serializer(fs);

  if(fc)
    flickcurl_free(fc);

  if(serializer)
    raptor_free_serializer(serializer);
  if(base_uri)
    raptor_free_uri(base_uri);

  if(rworld)
    raptor_free_world(rworld);

  flickcurl_finish();

  return(rc);
}
Пример #24
0
/**
 * raptor_new_term_from_counted_literal:
 * @world: raptor world
 * @literal: UTF-8 encoded literal string (or NULL for empty literal)
 * @literal_len: length of literal
 * @datatype: literal datatype URI (or NULL)
 * @language: literal language (or NULL for no language)
 * @language_len: literal language length
 *
 * Constructor - create a new literal statement term from a counted UTF-8 encoded literal string
 *
 * 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.
 *
 * Note: The @literal need not be NULL terminated - a NULL will be
 * added to the copied string used.
 *
 * Return value: new term or NULL on failure
 */
raptor_term*
raptor_new_term_from_counted_literal(raptor_world* world,
                                     const unsigned char* literal,
                                     size_t literal_len,
                                     raptor_uri* datatype,
                                     const unsigned char* language,
                                     unsigned char language_len)
{
  raptor_term *t;
  unsigned char* new_literal = NULL;
  unsigned char* new_language = NULL;

  RAPTOR_CHECK_CONSTRUCTOR_WORLD(world);

  raptor_world_open(world);

  if(language && !*language)
    language = NULL;

  if(language && datatype)
    return NULL;
  

  new_literal = (unsigned char*)RAPTOR_MALLOC(cstring, literal_len + 1);
  if(!new_literal)
    return NULL;

  if(!literal || !*literal)
    literal_len = 0;

  if(literal_len) {
    memcpy(new_literal, literal, literal_len);
    new_literal[literal_len] = '\0';
  } else
    *new_literal = '\0';

  if(language) {
    new_language = (unsigned char*)RAPTOR_MALLOC(cstring, language_len + 1);
    if(!new_language) {
      RAPTOR_FREE(cstring, new_literal);
      return NULL;
    }
    memcpy(new_language, language, language_len);
    new_language[language_len] = '\0';
  } else
    language_len = 0;

  if(datatype)
    datatype = raptor_uri_copy(datatype);
  

  t = (raptor_term*)RAPTOR_CALLOC(raptor_term, 1, sizeof(*t));
  if(!t) {
    if(new_literal)
      RAPTOR_FREE(cstring, new_literal);
    if(new_language)
      RAPTOR_FREE(cstring, new_language);
    if(datatype)
      raptor_free_uri(datatype);
    return NULL;
  }
  t->usage = 1;
  t->world = world;
  t->type = RAPTOR_TERM_TYPE_LITERAL;
  t->value.literal.string = new_literal;
  t->value.literal.string_len = literal_len;
  t->value.literal.language = new_language;
  t->value.literal.language_len = language_len;
  t->value.literal.datatype = datatype;

  return t;
}
Пример #25
0
/**
 * raptor_new_iostream_to_string:
 * @world: raptor world
 * @string_p: pointer to location to hold string
 * @length_p: pointer to location to hold length of string (or NULL)
 * @malloc_handler: pointer to malloc() to use to make string (or NULL)
 *
 * Constructor - create a new iostream writing to a string.
 *
 * If @malloc_handler is null, raptor will allocate it using it's
 * own memory allocator.  *@string_p is set to NULL on failure (and
 * *@length_p to 0 if @length_p is not NULL).
 * 
 * Return value: new #raptor_iostream object or NULL on failure
 **/
RAPTOR_EXTERN_C
raptor_iostream*
raptor_new_iostream_to_string(raptor_world *world,
                              void **string_p, size_t *length_p,
                              raptor_data_malloc_handler const malloc_handler)
{
  raptor_iostream* iostr;
  struct raptor_write_string_iostream_context* con;
  const raptor_iostream_handler* handler;
  const unsigned int mode = RAPTOR_IOSTREAM_MODE_WRITE;

  RAPTOR_CHECK_CONSTRUCTOR_WORLD(world);

  if(!string_p)
    return NULL;
  
  raptor_world_open(world);
  
  handler = &raptor_iostream_write_string_handler;
  if(!raptor_iostream_check_handler(handler, mode))
    return NULL;

  iostr = RAPTOR_CALLOC(raptor_iostream*, 1, sizeof(*iostr));
  if(!iostr)
    return NULL;

  con = RAPTOR_CALLOC(struct raptor_write_string_iostream_context*, 1,
                      sizeof(*con));
  if(!con) {
    RAPTOR_FREE(raptor_iostream, iostr);
    return NULL;
  }

  con->sb = raptor_new_stringbuffer();
  if(!con->sb) {
    RAPTOR_FREE(raptor_iostream, iostr);
    RAPTOR_FREE(raptor_write_string_iostream_context, con);
    return NULL;
  }

  con->string_p = string_p;
  *string_p = NULL;

  con->length_p = length_p;  
  if(length_p)
    *length_p = 0;

  if(malloc_handler)
    con->malloc_handler = malloc_handler;
  else
    con->malloc_handler = raptor_alloc_memory;

  iostr->world = world;
  iostr->handler = handler;
  iostr->user_data = (void*)con;
  iostr->mode = mode;

  if(iostr->handler->init && iostr->handler->init(iostr->user_data)) {
    raptor_free_iostream(iostr);
    return NULL;
  }
  return iostr;
}
Пример #26
0
int
main(int argc, char *argv[]) 
{
  raptor_world *world;
  const char *program = raptor_basename(argv[0]);
  raptor_iostream *iostr;
  raptor_namespace_stack *nstack;
  raptor_namespace* foo_ns;
  raptor_xml_writer* xml_writer;
  raptor_uri* base_uri;
  raptor_qname* el_name;
  raptor_xml_element *element;
  unsigned long offset;
  raptor_qname **attrs;
  raptor_uri* base_uri_copy = NULL;

  /* for raptor_new_iostream_to_string */
  void *string = NULL;
  size_t string_len = 0;

  world = raptor_new_world();
  if(!world || raptor_world_open(world))
    exit(1);
  
  iostr = raptor_new_iostream_to_string(world, &string, &string_len, NULL);
  if(!iostr) {
    fprintf(stderr, "%s: Failed to create iostream to string\n", program);
    exit(1);
  }

  nstack = raptor_new_namespaces(world, 1);

  xml_writer = raptor_new_xml_writer(world, nstack, iostr);
  if(!xml_writer) {
    fprintf(stderr, "%s: Failed to create xml_writer to iostream\n", program);
    exit(1);
  }

  base_uri = raptor_new_uri(world, base_uri_string);

  foo_ns = raptor_new_namespace(nstack,
                              (const unsigned char*)"foo",
                              (const unsigned char*)"http://example.org/foo-ns#",
                              0);


  el_name = raptor_new_qname_from_namespace_local_name(world,
                                                       foo_ns,
                                                       (const unsigned char*)"bar", 
                                                       NULL);
  base_uri_copy = base_uri ? raptor_uri_copy(base_uri) : NULL;
  element = raptor_new_xml_element(el_name,
                                  NULL, /* language */
                                  base_uri_copy);

  raptor_xml_writer_start_element(xml_writer, element);
  raptor_xml_writer_cdata_counted(xml_writer, (const unsigned char*)"hello\n", 6);
  raptor_xml_writer_comment_counted(xml_writer, (const unsigned char*)"comment", 7);
  raptor_xml_writer_cdata(xml_writer, (const unsigned char*)"\n");
  raptor_xml_writer_end_element(xml_writer, element);

  raptor_free_xml_element(element);

  raptor_xml_writer_cdata(xml_writer, (const unsigned char*)"\n");

  el_name = raptor_new_qname(nstack, 
                             (const unsigned char*)"blah", 
                             NULL /* no attribute value - element */);
  base_uri_copy = base_uri ? raptor_uri_copy(base_uri) : NULL;
  element = raptor_new_xml_element(el_name,
                                   NULL, /* language */
                                   base_uri_copy);

  attrs = (raptor_qname **)RAPTOR_CALLOC(qnamearray, 1, sizeof(raptor_qname*));
  attrs[0] = raptor_new_qname(nstack, 
                              (const unsigned char*)"a",
                              (const unsigned char*)"b" /* attribute value */);
  raptor_xml_element_set_attributes(element, attrs, 1);

  raptor_xml_writer_empty_element(xml_writer, element);

  raptor_xml_writer_cdata(xml_writer, (const unsigned char*)"\n");

  raptor_free_xml_writer(xml_writer);

  raptor_free_xml_element(element);

  raptor_free_namespace(foo_ns);

  raptor_free_namespaces(nstack);

  raptor_free_uri(base_uri);

  
  offset = raptor_iostream_tell(iostr);

#if RAPTOR_DEBUG > 1
  fprintf(stderr, "%s: Freeing iostream\n", program);
#endif
  raptor_free_iostream(iostr);

  if(offset != OUT_BYTES_COUNT) {
    fprintf(stderr, "%s: I/O stream wrote %d bytes, expected %d\n", program,
            (int)offset, (int)OUT_BYTES_COUNT);
    fputs("[[", stderr);
    (void)fwrite(string, 1, string_len, stderr);
    fputs("]]\n", stderr);
    return 1;
  }
  
  if(!string) {
    fprintf(stderr, "%s: I/O stream failed to create a string\n", program);
    return 1;
  }
  string_len = strlen((const char*)string);
  if(string_len != offset) {
    fprintf(stderr, "%s: I/O stream created a string length %d, expected %d\n", program, (int)string_len, (int)offset);
    return 1;
  }

#if RAPTOR_DEBUG > 1
  fprintf(stderr, "%s: Made XML string of %d bytes\n", program, (int)string_len);
  fputs("[[", stderr);
  (void)fwrite(string, 1, string_len, stderr);
  fputs("]]\n", stderr);
#endif

  raptor_free_memory(string);
  
  raptor_free_world(world);
  
  /* keep gcc -Wall happy */
  return(0);
}
Пример #27
0
int
main(int argc, char *argv[]) 
{
  raptor_world *world;
  const char *program = raptor_basename(argv[0]);
  const char *items[8] = { "ron", "amy", "jen", "bij", "jib", "daj", "jim", NULL };
  raptor_id_set *set;
  raptor_uri *base_uri;
  int i = 0;
  
  world = raptor_new_world();
  if(!world || raptor_world_open(world))
    exit(1);
    
  base_uri = raptor_new_uri(world, (const unsigned char*)"http://example.org/base#");

#if RAPTOR_DEBUG > 1
  fprintf(stderr, "%s: Creating set\n", program);
#endif

  set = raptor_new_id_set(world);
  if(!set) {
    fprintf(stderr, "%s: Failed to create set\n", program);
    exit(1);
  }

  for(i = 0; items[i]; i++) {
    size_t len = strlen(items[i]);
    int rc;

#if RAPTOR_DEBUG > 1
    fprintf(stderr, "%s: Adding set item '%s'\n", program, items[i]);
#endif
  
    rc = raptor_id_set_add(set, base_uri, (const unsigned char*)items[i], len);
if(rc) {
      fprintf(stderr, "%s: Adding set item %d '%s' failed, returning error %d\n",
              program, i, items[i], rc);
      exit(1);
    }
  }

  for(i = 0; items[i]; i++) {
    size_t len = strlen(items[i]);
    int rc;

#if RAPTOR_DEBUG > 1
    fprintf(stderr, "%s: Adding duplicate set item '%s'\n", program, items[i]);
#endif

    rc = raptor_id_set_add(set, base_uri, (const unsigned char*)items[i], len);
    if(rc <= 0) {
      fprintf(stderr, "%s: Adding duplicate set item %d '%s' succeeded, should have failed, returning error %d\n",
              program, i, items[i], rc);
      exit(1);
    }
  }

#if RAPTOR_DEBUG > 1
  raptor_id_set_stats_print(set, stderr);
#endif

#if RAPTOR_DEBUG > 1
  fprintf(stderr, "%s: Freeing set\n", program);
#endif
  raptor_free_id_set(set);

  raptor_free_uri(base_uri);
  
  raptor_free_world(world);
  
  /* keep gcc -Wall happy */
  return(0);
}
Пример #28
0
/**
 * rasqal_world_open:
 * @world: rasqal_world object
 * 
 * Initialise the rasqal library.
 *
 * Initializes a #rasqal_world object created by rasqal_new_world().
 * Allocation and initialization are decoupled to allow
 * changing settings on the world object before init.
 * These settings include e.g. the raptor library instance set with
 * rasqal_world_set_raptor().
 *
 * The initialized world object is used with subsequent rasqal API calls.
 *
 * Return value: non-0 on failure
 **/
int
rasqal_world_open(rasqal_world *world)
{
  int rc;

  if(!world)
    return -1;
    
  if(world->opened++)
    return 0; /* not an error */

  /* Create and init a raptor_world unless one is provided externally with rasqal_world_set_raptor() */
  if(!world->raptor_world_ptr) {
    world->raptor_world_ptr = raptor_new_world();
    if(!world->raptor_world_ptr)
      return -1;
    world->raptor_world_allocated_here = 1;
    rc = raptor_world_open(world->raptor_world_ptr);
    if(rc)
      return rc;
  }

  rc = rasqal_uri_init(world);
  if(rc)
    return rc;

  rc = rasqal_xsd_init(world);
  if(rc)
    return rc;

  world->query_languages = raptor_new_sequence((raptor_data_free_handler)rasqal_free_query_language_factory, NULL);
  if(!world->query_languages)
    return 1;
  
  /* first query language declared is the default */

#ifdef RASQAL_QUERY_SPARQL  
  rc = rasqal_init_query_language_sparql(world);
  if(rc)
    return rc;

  rc = rasqal_init_query_language_sparql11(world);
  if(rc)
    return rc;
#endif

#ifdef RASQAL_QUERY_LAQRS
  rc = rasqal_init_query_language_laqrs(world);
  if(rc)
    return rc;
#endif

  rc = rasqal_raptor_init(world);
  if(rc)
    return rc;

  rc = rasqal_init_query_results();
  if(rc)
    return rc;
  
  rc = rasqal_init_result_formats(world);
  if(rc)
    return rc;

  return 0;
}
Пример #29
0
int
main(int argc, char *argv[]) 
{
  raptor_world *world;
  FILE *handle = NULL;
  int failures = 0;
  
  program = raptor_basename(argv[0]);

  world = raptor_new_world();
  if(!world || raptor_world_open(world))
    exit(1);
  
  /* Write tests */
  failures+= test_write_to_filename(world, (const char*)OUT_FILENAME,
                         TEST_STRING, TEST_STRING_LEN, (int)OUT_BYTES_COUNT);
  handle = fopen((const char*)OUT_FILENAME, "wb");
  if(!handle) {
    fprintf(stderr, "%s: Failed to create write file handle to file %s\n",
            program, OUT_FILENAME);
    failures++;
  } else {
    failures+= test_write_to_file_handle(world,
                                         handle, TEST_STRING, TEST_STRING_LEN,
                                         (int)OUT_BYTES_COUNT);
    fclose(handle);
    remove(OUT_FILENAME);
  }
  
  failures+= test_write_to_string(world,
                                  TEST_STRING,
                                  TEST_STRING_LEN, (int)OUT_BYTES_COUNT);
  failures+= test_write_to_sink(world,
                                TEST_STRING,
                                TEST_STRING_LEN, (int)OUT_BYTES_COUNT);

  remove(OUT_FILENAME);


  /* Read tests */
  handle = fopen((const char*)IN_FILENAME, "wb");
  if(!handle) {
    fprintf(stderr, "%s: Failed to create write handle to file %s\n",
            program, IN_FILENAME);
    failures++;
  } else {
    fwrite(TEST_STRING, 1, TEST_STRING_LEN, handle);
    fclose(handle);

    failures+= test_read_from_filename(world,
                                       (const char*)IN_FILENAME,
                                       TEST_STRING, TEST_STRING_LEN,
                                       TEST_STRING_LEN, 0);
    handle = fopen((const char*)IN_FILENAME, "rb");
    if(!handle) {
      fprintf(stderr, "%s: Failed to create read file handle to file %s\n",
              program, IN_FILENAME);
      failures++;
    } else {
      failures+= test_read_from_file_handle(world,
                                            handle,
                                            TEST_STRING, TEST_STRING_LEN,
                                            TEST_STRING_LEN, 0);
      fclose(handle); handle = NULL;
    }
  }
  
  failures+= test_read_from_string(world,
                                   TEST_STRING, TEST_STRING_LEN,
                                   TEST_STRING_LEN);
  failures+= test_read_from_sink(world, TEST_STRING_LEN, 0);

  remove(IN_FILENAME);
  
  raptor_free_world(world);
  
  return failures;
}
Пример #30
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;
}