Exemple #1
0
static raptor_parser *rdf_parser_parser_create(const char *resource_uri,const char *format) {
    raptor_parser *parser = NULL;
    if (strcmp(format, "auto")) {                                                                                                                                                               
       parser = raptor_new_parser(parser_world,format);
    } else if (strstr(resource_uri, ".n3") || strstr(resource_uri, ".ttl")) {
        parser = raptor_new_parser(parser_world,"turtle");
    } else if (strstr(resource_uri, ".nt")) {
        parser = raptor_new_parser(parser_world,"ntriples");
    } else {
        parser = raptor_new_parser(parser_world,"rdfxml");
    }
    return parser;
}
DllExport int call_conv load_nquad_file(CTXTdecl)
{
	char *filename = p2c_string(reg_term(CTXTdecl 1));

	unsigned char *uri_string;
	raptor_uri *uri, *base_uri;

	world = raptor_new_world();

	rdf_parser = raptor_new_parser(world, "nquads");

	raptor_parser_set_statement_handler(rdf_parser, NULL, handle_term);

	uri_string = raptor_uri_filename_to_uri_string(filename);
	uri = raptor_new_uri(world, uri_string);
	base_uri = raptor_uri_copy(uri);

	raptor_parser_parse_file(rdf_parser, uri, base_uri);

	raptor_free_parser(rdf_parser);

	raptor_free_uri(base_uri);
	raptor_free_uri(uri);
	raptor_free_memory(uri_string);

	raptor_free_world(world);

	return 1;
}
Exemple #3
0
/*****
** Lee el archivo que contiene las tripletas RDF
** y hace el llamado a la funcion save_triple() para guardarlos
*****/
void rdf_database_read_file(rdf_database db, const char *file)
{
    raptor_world *world = NULL;
    unsigned char *uri_string;
    raptor_uri *uri, *base_uri;

    // parser
    world = raptor_new_world();
    rdf_parser = raptor_new_parser(world, "rdfxml");

    // seteo funcion handler para cada nodo
    raptor_parser_set_statement_handler(rdf_parser, (void*)db, save_triple);

    uri_string = raptor_uri_filename_to_uri_string(file);
    uri = raptor_new_uri(world, uri_string);
    base_uri = raptor_uri_copy(uri);

    // empieza parseo y guardado en memoria
    raptor_parser_parse_file(rdf_parser, uri, base_uri);

    // liberar ram
    raptor_free_parser(rdf_parser);
    raptor_free_uri(base_uri);
    raptor_free_uri(uri);
    raptor_free_memory(uri_string);
    raptor_free_world(world);
}
Exemple #4
0
int
main(int argc, char *argv[])
{
#ifdef HAVE_RAPTOR
  raptor_world *world = NULL;
  raptor_parser* rdf_parser = NULL;
  unsigned char *uri_string;
  raptor_uri *uri, *base_uri;

  world = raptor_new_world();

  rdf_parser = raptor_new_parser(world, "ntriples");

  raptor_parser_set_statement_handler(rdf_parser, NULL, print_triple);

  uri_string = raptor_uri_filename_to_uri_string(argv[1]);
  uri = raptor_new_uri(world, uri_string);
  base_uri = raptor_uri_copy(uri);

  raptor_parser_parse_file(rdf_parser, uri, base_uri);

  raptor_free_parser(rdf_parser);

  raptor_free_uri(base_uri);
  raptor_free_uri(uri);
  raptor_free_memory(uri_string);

  raptor_free_world(world);
#endif

  return EXIT_SUCCESS;
}
Exemple #5
0
void raptorNewParser(string prs)
{
  string_copyto(Seqbyte_print_buf,Seqbyte_print_buf_length,prs);
  theParser = raptor_new_parser(Seqbyte_print_buf);
//  raptor_set_feature(theParser,RAPTOR_FEATURE_SCANNING,1);
  raptor_set_fatal_error_handler(theParser,NULL,raptorErrorHandler);
  raptor_set_error_handler(theParser,NULL,raptorMessageHandler); 
  raptor_set_warning_handler(theParser,NULL,raptorMessageHandler); 
  raptor_set_statement_handler(theParser,NULL,raptorStatementHandler);
 }
Exemple #6
0
CRDFParser::CRDFParser() :
    CRaptorInit(),
    mpParser(NULL)
{
  mpParser = raptor_new_parser("rdfxml");

  raptor_set_fatal_error_handler(mpParser, NULL, &CRDFParser::FatalErrorHandler);
  raptor_set_error_handler(mpParser, NULL, &CRDFParser::ErrorHandler);
  raptor_set_warning_handler(mpParser, NULL, &CRDFParser::WarningHandler);
}
int
main (int argc, char *argv[])
{
    raptor_parser* rdf_parser;
    raptor_uri* uri;
    my_data* me;
    const char *program;
    int rc;

    program=argv[0];

    if(argc != 2) {
        fprintf(stderr, "%s: USAGE [RDF-XML content URI]\n", program);
        exit(1);
    }

    raptor_init();

    me=(my_data*)malloc(sizeof(my_data));
    if(!me) {
        fprintf(stderr, "%s: Out of memory\n", program);
        exit(1);
    }

    me->stream=stderr;
    me->count=0;
    me->max=5;

    uri=raptor_new_uri((const unsigned char*)argv[1]);
    rdf_parser=raptor_new_parser("rdfxml");

    me->parser=rdf_parser;

    raptor_set_statement_handler(rdf_parser, me, handle_statements);

    me->stopped=0;
    rc=raptor_parse_uri(rdf_parser, uri, NULL);

    fprintf(stderr, "%s: Parser returned status %d, stopped? %s\n", program, rc,
            (me->stopped ? "yes" : "no"));

    free(me);

    raptor_free_parser(rdf_parser);

    raptor_free_uri(uri);

    raptor_finish();

    return 0;
}
Exemple #8
0
fs_metadata *fs_metadata_open(const char *kb)
{
    fs_metadata *m = calloc(1, sizeof(fs_metadata));
    gchar *fs_md_file_uri_format;
    fs_md_file_uri_format = g_strconcat("file://",
					fs_get_md_file_format(),
					NULL);
    m->size = 16;
    m->length = 0;
    m->entries = calloc(m->size, sizeof(struct m_entry));
    m->uri = g_strdup_printf(fs_md_file_uri_format, kb);
    g_free(fs_md_file_uri_format);

    int fd;
    if ((fd = open(m->uri + 7, FS_O_NOATIME | O_CREAT, FS_FILE_MODE)) == -1) {
        fs_error(LOG_CRIT, "failed to touch metadata file %s: %s",
            m->uri, strerror(errno));
        free(m);
        return NULL;
    }
    close(fd);
    m->rw = raptor_new_world();
    if (!m->rw) {
        fs_error(LOG_CRIT, "failed to initialise raptor");
        free(m);
        return NULL;
    }
    raptor_parser *rdf_parser = raptor_new_parser(m->rw, "turtle");
    raptor_parser_set_statement_handler(rdf_parser, m, parse_stmt);
    char *uri = strdup(m->uri);
    raptor_uri *ruri = raptor_new_uri(m->rw, (unsigned char *) uri);
    raptor_uri *muri = raptor_new_uri(m->rw, (unsigned char *) uri);
    free(uri);
    if (raptor_parser_parse_uri(rdf_parser, ruri, muri)) {
        fs_error(LOG_ERR, "failed to parse metadata file “%s”", m->uri);

        return NULL;
    }
    raptor_free_parser(rdf_parser);
    raptor_free_uri(ruri);
    raptor_free_uri(muri);

    return m;
}
Exemple #9
0
/**
 * librdf_parser_raptor_init:
 * @parser: the parser
 * @context: context
 *
 * Initialise the raptor RDF parser.
 *
 * Return value: non 0 on failure
 **/
static int
librdf_parser_raptor_init(librdf_parser *parser, void *context)
{
  librdf_parser_raptor_context* pcontext=(librdf_parser_raptor_context*)context;

  pcontext->parser = parser;
  pcontext->parser_name=pcontext->parser->factory->name;
  /* legacy name - see librdf_parser_raptor_constructor
   * from when there was just one parser
   */
  if(!strcmp(pcontext->parser_name, "raptor"))
    pcontext->parser_name = "rdfxml";

  pcontext->rdf_parser = raptor_new_parser(parser->world->raptor_world_ptr,
                                           pcontext->parser_name);

  if(!pcontext->rdf_parser)
    return 1;

  librdf_raptor_reset_bnode_hash(parser->world);

  return 0;
}
turtle_input::turtle_input(const std::string& path) {
    raptor_world* world = raptor_new_world();
    raptor_parser* parser = raptor_new_parser(world, "turtle");

    unsigned char* uri_string;
    raptor_uri *uri, *base_uri;
    uri_string = raptor_uri_filename_to_uri_string(path.c_str());
    uri = raptor_new_uri(world, uri_string);
    base_uri = raptor_uri_copy(uri);

    std::pair<triples_t*, raptor_uri*> user_data(&triples_, base_uri);
    raptor_parser_set_statement_handler(parser, (void*)&user_data,
                                        &statement_handler);

    triples_.clear();
    raptor_parser_parse_file(parser, uri, base_uri);

    raptor_free_uri(base_uri);
    raptor_free_uri(uri);
    raptor_free_memory(uri_string);

    raptor_free_parser(parser);
    raptor_free_world(world);
}
Exemple #11
0
int
main(int argc, char *argv[]) 
{
  raptor_parser* rdf_parser=NULL;
  unsigned char *uri_string=NULL;
  int free_uri_string=0;
  unsigned char *base_uri_string=NULL;
  int rc;
  int scanning=0;
  const char *syntax_name="rdfxml";
  int strict_mode=0;
  int usage=0;
  int help=0;
  raptor_uri *base_uri;
  raptor_uri *uri;
  char *p;
  char *filename=NULL;

  program=argv[0];
  if((p=strrchr(program, '/')))
    program=p+1;
  else if((p=strrchr(program, '\\')))
    program=p+1;
  argv[0]=program;

  raptor_init();
  
  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 'a':
        break;

      case 'c':
        count=1;
        break;

      case 'h':
        help=1;
        break;

      case 'n':
        syntax_name="ntriples";
        break;

      case 's':
        scanning=1;
        break;

      case 'q':
        quiet=1;
        break;

      case 'r':
        replace_newlines=1;
        break;

      case 'm':
        if(optarg) {
          if(!strcmp(optarg, "strict"))
            strict_mode=1;
          else if (!strcmp(optarg, "lax"))
            strict_mode=0;
          else {
            fprintf(stderr, "%s: invalid argument `%s' for `" HELP_ARG(m, mode) "'\n",
                    program, optarg);
            fprintf(stderr, "Valid arguments are:\n  - `lax'\n  - `strict'\n");
            usage=1;
          }
        }
        break;

      case 'o':
        if(optarg) {
          if(!strcmp(optarg, "simple"))
            output_format=OUTPUT_FORMAT_SIMPLE;
          else if (!strcmp(optarg, "ntriples"))
            output_format=OUTPUT_FORMAT_NTRIPLES;
          else {
            fprintf(stderr, "%s: invalid argument `%s' for `" HELP_ARG(o, output) "'\n",
                    program, optarg);
            fprintf(stderr, "Valid arguments are:\n  `simple'   for a simple format (default)\n  `ntriples' for N-Triples\n");
            usage=1;
          }
        }
        break;

      case 'i':
        if(optarg) {
          if(raptor_syntax_name_check(optarg))
            syntax_name=optarg;
          else {
            int i;
            
            fprintf(stderr, "%s: invalid argument `%s' for `" HELP_ARG(i, input) "'\n",
                    program, optarg);
            fprintf(stderr, "Valid arguments are:\n");
            for(i=0; 1; i++) {
              const char *help_name;
              const char *help_label;
              if(raptor_syntaxes_enumerate(i, &help_name, &help_label, NULL, NULL))
                break;
              printf("  %-12s for %s\n", help_name, help_label);
            }
            usage=1;
            break;
            
          }
        }
        break;

      case 'w':
        ignore_warnings=1;
        break;
        
      case 'e':
        ignore_errors=1;
        break;

      case 'v':
        fputs(raptor_version_string, stdout);
        fputc('\n', stdout);
        exit(0);
    }
    
  }

  if(optind != argc-1 && optind != argc-2 && !help && !usage) {
    usage=2; /* Title and usage */
  }

  
  if(usage) {
    if(usage>1) {
      fprintf(stderr, title_format_string, raptor_version_string);
      fputs(raptor_short_copyright_string, stderr);
      fputc('\n', stderr);
    }
    fprintf(stderr, "Try `%s " HELP_ARG(h, help) "' for more information.\n",
                    program);
    exit(1);
  }

  if(help) {
    int i;
    
    printf("Usage: %s [OPTIONS] <source URI> [base URI]\n", program);
    printf(title_format_string, raptor_version_string);
    puts(raptor_short_copyright_string);
    puts("Parse RDF content at the source URI into RDF triples.");
    puts("\nMain options:");
    puts(HELP_TEXT(h, "help            ", "Print this help, then exit"));
    puts(HELP_TEXT(i, "input FORMAT    ", "Set input format to one of:"));
    for(i=0; 1; i++) {
      const char *help_name;
      const char *help_label;
      if(raptor_syntaxes_enumerate(i, &help_name, &help_label, NULL, NULL))
        break;
      printf("    %-12s            %s", help_name, help_label);
      if(!i)
        puts(" (default)");
      else
        putchar('\n');
    }
    puts(HELP_TEXT(o, "output FORMAT   ", "Set output format to one of:"));
    puts("    'simple'                A simple format (default)\n    'ntriples'              N-Triples");
    puts(HELP_TEXT(m, "mode MODE       ", "Set parser mode - 'lax' (default) or 'strict'"));
    puts("\nAdditional options:");
    puts(HELP_TEXT(c, "count           ", "Count triples - no output"));
    puts(HELP_TEXT(e, "ignore-errors   ", "Ignore error messages"));
    puts(HELP_TEXT(q, "quiet           ", "No extra information messages"));
    puts(HELP_TEXT(r, "replace-newlines", "Replace newlines with spaces in literals"));
    puts(HELP_TEXT(s, "scan            ", "Scan for <rdf:RDF> element in source"));
    puts(HELP_TEXT(w, "ignore-warnings ", "Ignore warning messages"));
    puts(HELP_TEXT(v, "version         ", "Print the Raptor version"));
    puts("\nReport bugs to <*****@*****.**>.");
    puts("Raptor home page: http://www.redland.opensource.ac.uk/raptor/");
    exit(0);
  }


  if(optind == argc-1)
    uri_string=(unsigned char*)argv[optind];
  else {
    uri_string=(unsigned char*)argv[optind++];
    base_uri_string=(unsigned char*)argv[optind];
  }

  /* If uri_string is "path-to-file", turn it into a file: URI */
  if(!strcmp((const char*)uri_string, "-")) {
    if(!base_uri_string) {
      fprintf(stderr, "%s: A Base URI is required when reading from standard input.\n",
              program);
      return(1);
    }
    uri_string=NULL;
  } else if(!access((const char*)uri_string, R_OK)) {
    filename=(char*)uri_string;
    uri_string=raptor_uri_filename_to_uri_string(filename);
    free_uri_string=1;
  }

  if(uri_string) {
    uri=raptor_new_uri(uri_string);
    if(!uri) {
      fprintf(stderr, "%s: Failed to create URI for %s\n",
              program, uri_string);
      return(1);
    }
  } else
    uri=NULL; /* stdin */


  if(!base_uri_string) {
    base_uri=raptor_uri_copy(uri);
  } else {
    base_uri=raptor_new_uri(base_uri_string);
    if(!base_uri) {
      fprintf(stderr, "%s: Failed to create URI for %s\n",
              program, base_uri_string);
      return(1);
    }
  }

  rdf_parser=raptor_new_parser(syntax_name);
  if(!rdf_parser) {
    fprintf(stderr, "%s: Failed to create raptor parser type %s\n", program,
            syntax_name);
    return(1);
  }
  
  raptor_set_error_handler(rdf_parser, rdf_parser, rdfdump_error_handler);
  raptor_set_warning_handler(rdf_parser, rdf_parser, rdfdump_warning_handler);
  
  raptor_set_parser_strict(rdf_parser, strict_mode);
  
  if(scanning)
    raptor_set_feature(rdf_parser, RAPTOR_FEATURE_SCANNING, 1);

  if(!quiet) {
    if (filename) {
      if(base_uri_string)
        fprintf(stdout, "%s: Parsing file %s with base URI %s\n", program,
                filename, base_uri_string);
      else
        fprintf(stdout, "%s: Parsing file %s\n", program, filename);
    } else {
      if(base_uri_string)
        fprintf(stdout, "%s: Parsing URI %s with base URI %s\n", program,
                uri_string, base_uri_string);
      else
        fprintf(stdout, "%s: Parsing URI %s\n", program, uri_string);
    }
  }
  
  raptor_set_statement_handler(rdf_parser, NULL, print_statements);


  /* PARSE the URI as RDF/XML */
  rc=0;
  if(!uri || filename) {
    if(raptor_parse_file(rdf_parser, uri, base_uri)) {
      fprintf(stderr, "%s: Failed to parse file %s %s content\n", program, 
              filename, syntax_name);
      rc=1;
    }
  } else {
    if(raptor_parse_uri(rdf_parser, uri, base_uri)) {
      fprintf(stderr, "%s: Failed to parse URI %s %s content\n", program, 
              uri_string, syntax_name);
      rc=1;
    }
  }

  raptor_free_parser(rdf_parser);

  if(!quiet)
    fprintf(stdout, "%s: Parsing returned %d statements\n", program,
            statement_count);

  raptor_free_uri(base_uri);
  if(uri)
    raptor_free_uri(uri);
  if(free_uri_string)
    free(uri_string);

  raptor_finish();

  if(error_count && !ignore_errors)
    return 1;

  if(warning_count && !ignore_warnings)
    return 2;

  return(rc);
}
Exemple #12
0
int
main(int argc, char *argv[])
{
  raptor_world *world = NULL;
  raptor_parser* rdf_parser = NULL;
  unsigned char *uri_string;
  raptor_uri *uri;
  raptor_uri *base_uri;
  int rc = 0;
  int free_uri_string = 0;

  rdf_serializer = NULL;

  if(argc < 2 || argc > 3) {
    fprintf(stderr, "USAGE: %s RDF-FILE [BASE-URI]\n", program);
    rc = 1;
    goto tidy;
  }

  world = raptor_new_world();

  uri_string = (unsigned char*)argv[1];
  if(!access((const char*)uri_string, R_OK)) {
    uri_string = raptor_uri_filename_to_uri_string((char*)uri_string);
    uri = raptor_new_uri(world, uri_string);
    free_uri_string = 1;
  } else {
    uri = raptor_new_uri(world, (const unsigned char*)uri_string);
  }

  if(argc == 3) {
    char* base_uri_string = argv[2];
    base_uri = raptor_new_uri(world, (unsigned char*)(base_uri_string));
  } else {
    base_uri = raptor_uri_copy(uri);
  }

  rdf_parser = raptor_new_parser(world, "guess");

  raptor_world_set_log_handler(world, rdf_parser, to_ntriples_log_handler);

  raptor_parser_set_statement_handler(rdf_parser, NULL,
                                      to_ntriples_write_triple);

  rdf_serializer = raptor_new_serializer(world, "ntriples");

  raptor_serializer_start_to_file_handle(rdf_serializer, base_uri, stdout);
  raptor_parser_parse_file(rdf_parser, uri, base_uri);
  raptor_serializer_serialize_end(rdf_serializer);

  raptor_free_serializer(rdf_serializer);
  raptor_free_parser(rdf_parser);

  raptor_free_uri(base_uri);
  raptor_free_uri(uri);
  if(free_uri_string)
    raptor_free_memory(uri_string);

  raptor_free_world(world);

  tidy:
  if(warning_count)
    rc = 2;
  else if(error_count)
    rc = 1;

  return rc;
}
Exemple #13
0
static int
raptor_guess_parse_chunk(raptor_parser* rdf_parser, 
                        const unsigned char *buffer, size_t len,
                        int is_end)
{
  raptor_guess_parser_context* guess_parser = (raptor_guess_parser_context*)rdf_parser->context;

  if(guess_parser->do_guess) {
    const unsigned char *identifier = NULL;
    const char *name;
    
    guess_parser->do_guess = 0;

    if(rdf_parser->base_uri)
      identifier = raptor_uri_as_string(rdf_parser->base_uri);
    
    name = raptor_world_guess_parser_name(rdf_parser->world,
                                          NULL, guess_parser->content_type,
                                          buffer, len, identifier);
    if(!name) {
      raptor_parser_error(rdf_parser,
                          "Failed to guess parser from content type '%s'",
                          guess_parser->content_type ? 
                          guess_parser->content_type : "(none)");
      raptor_parser_parse_abort(rdf_parser);
      if(guess_parser->parser) {
        raptor_free_parser(guess_parser->parser);
        guess_parser->parser = NULL;
      }
      return 1;
    } else {
    
#if defined(RAPTOR_DEBUG) && RAPTOR_DEBUG > 1
      RAPTOR_DEBUG2("Guessed parser name '%s'\n", name);
#endif

      /* If there is an existing guessed parser factory present and
       * it's different from the wanted parser, free it
       */
      if(guess_parser->parser) {
        raptor_parser_factory* factory = raptor_world_get_parser_factory(rdf_parser->world, name);

        if(guess_parser->parser->factory != factory) {
          raptor_free_parser(guess_parser->parser);
          guess_parser->parser = NULL;
        }
      }
      
      if(!guess_parser->parser) {
        guess_parser->parser = raptor_new_parser(rdf_parser->world, name);
        if(!guess_parser->parser)
          return 1;
      }

      /* copy any user data to the grddl parser */
      if(raptor_parser_copy_user_state(guess_parser->parser, rdf_parser))
        return 1;
      
      if(raptor_parser_parse_start(guess_parser->parser, rdf_parser->base_uri))
        return 1;
    }
  }
  

  /* now we can pass on calls to internal guess_parser */
  return raptor_parser_parse_chunk(guess_parser->parser, buffer, len, is_end);
}
Exemple #14
0
/**
 * librdf_new_sql_config:
 * @world: librdf_world
 * @storage_name: SQL storage name
 * @layout: SQL schema variant
 * @config_dir: directory for configuration files
 * @predicate_uri_strings: configuration predicate URIs to look for
 * 
 * Constructor - Make a new SQL configuration for a layout from a file
 *
 * Uses SQL storage name @storage_name and with database schema
 * @layout to give a configuration that will contain an array of
 * string values in the #librdf_sql_config field values array.
 * 
 * Return value: configuration or NULL on failure
 **/
librdf_sql_config*
librdf_new_sql_config(librdf_world* world,
                      const char* storage_name,
                      const char* layout,
                      const char* config_dir,
                      const char** predicate_uri_strings)
{
  raptor_parser* rdf_parser=NULL;
  unsigned char *uri_string=NULL;
  raptor_uri *base_uri;
  raptor_uri *uri;
  librdf_sql_config* config;
  size_t len;
  int i;
  
  librdf_world_open(world);

  config=(librdf_sql_config*)LIBRDF_MALLOC(librdf_sql_config,
                                           sizeof(librdf_sql_config));

  len=strlen(config_dir) + 1 + strlen(storage_name) + 4 + 1;
  if(layout)
    len+= strlen(layout) + 1;
  config->filename=(char*)LIBRDF_MALLOC(cstring, len);
  if(layout)
    sprintf(config->filename, "%s/%s-%s.ttl", config_dir, storage_name, layout);
  else
    sprintf(config->filename, "%s/%s.ttl", config_dir, storage_name);

  config->predicate_uri_strings=predicate_uri_strings;
  for(i=0; config->predicate_uri_strings[i]; i++)
    ;
  config->predicates_count=i;
  config->values=(char**)LIBRDF_CALLOC(cstring, sizeof(char*), 
                                       config->predicates_count);
  
  LIBRDF_DEBUG4("Attempting to open %s layout %s storage config file %s\n", 
                storage_name, (layout ? layout: "(default)"), config->filename);
  
  if(access((const char*)config->filename, R_OK)) {
    librdf_log(world, 0, LIBRDF_LOG_ERROR, LIBRDF_FROM_STORAGE, NULL,
               "Failed to open configuration file %s for storage %s layout %s - %s",
               config->filename, storage_name, (layout ? layout: "(default)"),
               strerror(errno));
    librdf_free_sql_config(config);
    return NULL;
  }
  
  uri_string=raptor_uri_filename_to_uri_string(config->filename);
  uri=raptor_new_uri(uri_string);
  base_uri=raptor_uri_copy(uri);
  
  rdf_parser=raptor_new_parser("turtle");
  raptor_set_statement_handler(rdf_parser, config,
                               librdf_sql_config_store_triple);
  raptor_parse_file(rdf_parser, uri, base_uri);
  raptor_free_parser(rdf_parser);
  
  raptor_free_uri(base_uri);
  raptor_free_memory(uri_string);
  raptor_free_uri(uri);

  /* Check all values are given */
  for(i=0; i < config->predicates_count; i++) {
    if(!config->values[i]) {
      librdf_log(world, 0, LIBRDF_LOG_ERROR, LIBRDF_FROM_STORAGE, NULL,
                 "Configuration %s missing for storage %s",
                 config->predicate_uri_strings[i], storage_name);
      librdf_free_sql_config(config);
      return NULL;
    }
  }
  
  return config;
}
Exemple #15
0
/* ------------------------------------------------------------
   RDF_parseFile

   Parses a file of RDF.
  
   Parameters:
     file_name - the name of the file to parse
     rdf_model - a list of RDF resources to update

   Returs: a pointer to an annotation's list or NULL if an error
     occurs during the parsing.
 ------------------------------------------------------------*/
List *RDF_parseFile (char *file_name, List **rdf_model)
{
  ParseContext   ctx;
  raptor_parser *rdfxml_parser=NULL;
  raptor_uri    *uri = NULL;
  char          *full_file_name;
  char          *tmp, *path;

  ctx.annot_list = &annot_list;
  ctx.rdf_model = rdf_model;

  annot_list = NULL;

  rdfxml_parser = raptor_new_parser ("rdfxml");

  if (!rdfxml_parser) {
     AnnotList_free (annot_list);
     /* do not free rdf_model here; it may not have been empty to start */
     annot_list = NULL;
     return NULL;
  }  

   /* @@ this is what we should do eventually */
 /* if (!IsW3Path (file_name))
     full_file_name = LocalToWWW (file_name);
  else
  */
  /* raptor doesn't grok file URIs under windows. The following is a patch so
   that we can use it */
  full_file_name = (char *)TtaGetMemory (strlen (file_name) + sizeof ("file:"));
  sprintf (full_file_name, "file:%s", file_name);
#ifdef _WX
  path = (char *)TtaConvertMbsToByte ((unsigned char *)file_name,
	                                 TtaGetLocaleCharset ());
   /* remember the base name for anoynmous subjects */
  tmp = (char *)TtaConvertMbsToByte ((unsigned char *)full_file_name,
	                                 TtaGetLocaleCharset ());
   /* remember the base name for anoynmous subjects */
  TtaFreeMemory (full_file_name);
  full_file_name = tmp;
#else /* _WX */
  path = file_name;
#endif /* _WX */
   /* remember the base name for anoynmous subjects */
  ctx.base_uri = full_file_name;

  raptor_set_statement_handler(rdfxml_parser, (void *) &ctx, triple_handler); 
  tmp = (char *) raptor_uri_filename_to_uri_string ((const char *) path);
  uri = raptor_new_uri ((const unsigned char *) tmp);
#ifdef _WX
  TtaFreeMemory (path);
#endif /* _WX */
  TtaFreeMemory (tmp);

  if (raptor_parse_file (rdfxml_parser, uri, NULL))
    {
      AnnotList_free (annot_list);
      /* do not free rdf_model here; it may not have been empty to start */
      annot_list = NULL;
      TtaFreeMemory (full_file_name);
      raptor_free_parser (rdfxml_parser);
      raptor_free_uri (uri);
      return NULL;
    }

  TtaFreeMemory (full_file_name);
  raptor_free_parser (rdfxml_parser);
  raptor_free_uri (uri);

  Finish_FindAnnot();

  /* output whatever we parsed */
#ifdef _RDFDEBUG
  AnnotList_print (annot_list);
#endif /* _RDFDEBUG */

  return (annot_list);
}
Exemple #16
0
int fs_import(fsp_link *link, const char *model_uri, char *resource_uri,
	      const char *format, int verbosity, int dryrun, int has_o_index,
              FILE *msg, int *count)
{
    raptor_parser *rdf_parser = NULL;
    raptor_uri ruri = NULL;
    int ret = 0;

    const int segments = fsp_link_segments(link);

    parse_data.ext_count = count;
    if (!inited) {
        inited = 1;
        parse_data.link = link;
        parse_data.segments = fsp_link_segments(link);

        for (int i=0; i<parse_data.segments; i++) {
            for (int j=0; j<RES_BUF_SIZE; j++) {
                lex_tmp[i][j] = malloc(RES_BUF_SIZE);
            }
        }

        memset(nodecache, 0, sizeof(nodecache));

        parse_data.quad_fn = g_strdup(FS_TMP_PATH "/importXXXXXX");
        parse_data.quad_fd = mkstemp(parse_data.quad_fn);
        if (parse_data.quad_fd < 0) {
            fs_error(LOG_ERR, "Cannot create tmp file “%s”", parse_data.quad_fn);
            return 1;
        }
        gettimeofday(&then_last, 0);
    }

    parse_data.verbosity = verbosity;
    parse_data.model = g_strdup(model_uri);
    parse_data.model_hash = fs_hash_uri(model_uri);
    parse_data.count_trip = 0;
    parse_data.last_count = 0;
    parse_data.dryrun = dryrun;
    parse_data.has_o_index = has_o_index;

    /* store the model uri */
    buffer_res(link, segments, parse_data.model_hash, parse_data.model, FS_RID_NULL, dryrun);

    if (strcmp(format, "auto")) {
       rdf_parser = raptor_new_parser(format);
    } else if (strstr(resource_uri, ".n3") || strstr(resource_uri, ".ttl")) {
        rdf_parser = raptor_new_parser("turtle");
    } else if (strstr(resource_uri, ".nt")) {
        rdf_parser = raptor_new_parser("ntriples");
    } else {
        rdf_parser = raptor_new_parser("rdfxml");
    }
    if (!rdf_parser) {
        fs_error(LOG_ERR, "failed to create RDF parser");
        return 1;
    }

    raptor_set_statement_handler(rdf_parser, &parse_data, store_stmt);
    raptor_set_graph_handler(rdf_parser, &parse_data, graph_handler);
    ruri = raptor_new_uri((unsigned char *) resource_uri);
    parse_data.muri = raptor_new_uri((unsigned char *) model_uri);

    if (raptor_parse_uri(rdf_parser, ruri, parse_data.muri)) {
        fs_error(LOG_ERR, "failed to parse file “%s”", resource_uri);
        ret++;
    }
    if (verbosity) {
        printf("Pass 1, processed %d triples (%d)\n", total_triples_parsed, parse_data.count_trip);
    }

    raptor_free_parser(rdf_parser);
    raptor_free_uri(ruri);
    raptor_free_uri(parse_data.muri);
    g_free(parse_data.model);
    fs_hash_freshen(); /* blank nodes are unique per file */

    return ret;
}