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rdfcat.c

#include <stdio.h>
#include <raptor.h>

/* rdfcat.c: parse any RDF syntax and serialize to RDF/XML-Abbrev */

static raptor_serializer* rdf_serializer;

void
serialize_triple(void* user_data, const raptor_statement* triple) 
{
  raptor_serialize_statement(rdf_serializer, triple);
}

static void
declare_namespace(void* user_data, raptor_namespace *nspace)
{
  raptor_serialize_set_namespace_from_namespace(rdf_serializer, nspace);
}

int
main(int argc, char *argv[])
{
  raptor_parser* rdf_parser=NULL;
  unsigned char *uri_string;
  raptor_uri *uri, *base_uri;

  raptor_init();

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

  /* Ask raptor to work out which parser to use */
  rdf_parser=raptor_new_parser("guess");
  raptor_set_statement_handler(rdf_parser, NULL, serialize_triple);
  raptor_set_namespace_handler(rdf_parser, NULL, declare_namespace);

  rdf_serializer=raptor_new_serializer("rdfxml-abbrev");

  raptor_serialize_start_to_file_handle(rdf_serializer, base_uri, stdout);
  raptor_parse_file(rdf_parser, uri, base_uri);
  raptor_serialize_end(rdf_serializer);

  raptor_free_serializer(rdf_serializer);
  raptor_free_parser(rdf_parser);

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

  raptor_finish();
}

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