Esempio n. 1
0
rasqal_formula*
rasqal_formula_join(rasqal_formula* first_formula, 
                    rasqal_formula* second_formula)
{
  if(!first_formula && !second_formula)
    return NULL;

  if(!first_formula)
    return second_formula;
  
  if(!second_formula)
    return first_formula;
  
  if(first_formula->triples || second_formula->triples) {
    if(!first_formula->triples) {
      first_formula->triples=second_formula->triples;
      second_formula->triples=NULL;
    } else if(second_formula->triples)
      if(raptor_sequence_join(first_formula->triples, second_formula->triples)) {
        rasqal_free_formula(first_formula);
        first_formula=NULL;
      }
  }
  rasqal_free_formula(second_formula);

  return first_formula;
}
int
main(int argc, char *argv[]) 
{
  const char *program=raptor_basename(argv[0]);
  raptor_sequence* seq1=raptor_new_sequence(NULL, (raptor_sequence_print_handler*)raptor_sequence_print_string);
  raptor_sequence* seq2=raptor_new_sequence(NULL, (raptor_sequence_print_handler*)raptor_sequence_print_string);
  char *s;
  int i;

  if(raptor_sequence_pop(seq1) || raptor_sequence_unshift(seq1)) {
    fprintf(stderr, "%s: should not be able to pop/unshift from an empty sequence\n", program);
    exit(1);
  }

  raptor_sequence_set_at(seq1, 0, (void*)"first");

  raptor_sequence_push(seq1, (void*)"third");

  raptor_sequence_shift(seq1, (void*)"second");

  s=(char*)raptor_sequence_get_at(seq1, 0);
  assert_match_string(raptor_sequence_get_at, s, "second");

  s=(char*)raptor_sequence_get_at(seq1, 1);
  assert_match_string(raptor_sequence_get_at, s, "first");
  
  s=(char*)raptor_sequence_get_at(seq1, 2);
  assert_match_string(raptor_sequence_get_at, s, "third");
  
  assert_match_int(raptor_sequence_size, raptor_sequence_size(seq1), 3);

  fprintf(stderr, "%s: sequence after additions: ", program);
  raptor_sequence_print(seq1, stderr);
  fputc('\n', stderr);

  /* now made alphabetical i.e. first, second, third */
  raptor_sequence_sort(seq1, raptor_compare_strings);

  fprintf(stderr, "%s: sequence after sort: ", program);
  raptor_sequence_print(seq1, stderr);
  fputc('\n', stderr);

  s=(char*)raptor_sequence_pop(seq1);
  assert_match_string(raptor_sequence_get_at, s, "third");

  assert_match_int(raptor_sequence_size, raptor_sequence_size(seq1), 2);

  fprintf(stderr, "%s: sequence after pop: ", program);
  raptor_sequence_print(seq1, stderr);
  fputc('\n', stderr);

  s=(char*)raptor_sequence_unshift(seq1);
  assert_match_string(raptor_sequence_get_at, s, "first");

  assert_match_int(raptor_sequence_size, raptor_sequence_size(seq1), 1);

  fprintf(stderr, "%s: sequence after unshift: ", program);
  raptor_sequence_print(seq1, stderr);
  fputc('\n', stderr);

  s=(char*)raptor_sequence_get_at(seq1, 0);
  assert_match_string(raptor_sequence_get_at, s, "second");
  
  raptor_sequence_push(seq2, (void*)"first.2");
  if(raptor_sequence_join(seq2, seq1)) {
    fprintf(stderr, "%s: raptor_sequence_join failed\n", program);
    exit(1);
  }

  assert_match_int(raptor_sequence_size, raptor_sequence_size(seq1), 0);
  assert_match_int(raptor_sequence_size, raptor_sequence_size(seq2), 2);

  raptor_free_sequence(seq1);
  raptor_free_sequence(seq2);

  /* test sequence growing */
  
  seq1=raptor_new_sequence(NULL, (raptor_sequence_print_handler*)raptor_sequence_print_string);
  for(i=0; i<100; i++)
    if(raptor_sequence_shift(seq1, (void*)"foo")) {
      fprintf(stderr, "%s: raptor_sequence_shift failed\n", program);
      exit(1);
    }
  assert_match_int(raptor_sequence_size, raptor_sequence_size(seq1), 100);
  for(i=0; i<100; i++)
    raptor_sequence_unshift(seq1);
  assert_match_int(raptor_sequence_size, raptor_sequence_size(seq1), 0);
  raptor_free_sequence(seq1);

  seq1=raptor_new_sequence(NULL, (raptor_sequence_print_handler*)raptor_sequence_print_string);
  for(i=0; i<100; i++)
    if(raptor_sequence_push(seq1, (void*)"foo")) {
      fprintf(stderr, "%s: raptor_sequence_push failed\n", program);
      exit(1);
    }
  assert_match_int(raptor_sequence_size, raptor_sequence_size(seq1), 100);
  for(i=0; i<100; i++)
    raptor_sequence_pop(seq1);
  assert_match_int(raptor_sequence_size, raptor_sequence_size(seq1), 0);
  raptor_free_sequence(seq1);

  return (0);
}