static void include_feature(GtDlist *trees, GtHashmap *target_to_elem,
                            GtFeatureNode *feature, GtStr *key)
{
  gt_dlist_add(trees, feature);
  gt_hashmap_add(target_to_elem, gt_cstr_dup(gt_str_get(key)),
              gt_dlist_last(trees));
}
Example #2
0
void gt_ranked_list_insert(GtRankedList *ranked_list, void *elem)
{
    /* bool nodecreated = false; */
    if (ranked_list->currentsize < ranked_list->maxsize)
    {
        if (ranked_list->currentsize == 0 ||
                ranked_list->comparefunction(elem,ranked_list->worstelement,
                                             ranked_list->compareinfo) < 0)
        {
            ranked_list->worstelement = elem;
        }
        /* (void) gt_rbtree_search(ranked_list->root, elem, &nodecreated); */
        gt_dlist_add(ranked_list->list, elem);
        /* if (nodecreated)
        { */
        ranked_list->currentsize++;
        /* } */
    } else
    {
        /* new element is not as bad as worst element, so insert it and
          and delete the worst element */
        if (ranked_list->comparefunction(ranked_list->worstelement, elem,
                                         ranked_list->compareinfo) <= 0)
        {
            GtDlistelem *oldelem = gt_dlist_first(ranked_list->list);
            if (ranked_list->free_func != NULL)
                ranked_list->free_func(gt_dlistelem_get_data(oldelem));
            gt_dlist_remove(ranked_list->list, oldelem);
            gt_dlist_add(ranked_list->list, elem);
            ranked_list->worstelement =
                gt_dlistelem_get_data(gt_dlist_first(ranked_list->list));
            /* (void) gt_rbtree_search(ranked_list->root, elem, &nodecreated);
            if (nodecreated)
            {
              if (gt_rbtree_erase(ranked_list->root, ranked_list->worstelement) != 0)
              {
                fprintf(stderr,"%s: deletion failed\n",__func__);
                exit(GT_EXIT_PROGRAMMING_ERROR);
              }
              ranked_list->worstelement = gt_rbtree_minimum_key(ranked_list->root);
            } */
        } else if (ranked_list->free_func != NULL)
        {
            ranked_list->free_func(elem);
        }
    }
}
void gt_aligned_segments_pile_move_over_position(
    GtAlignedSegmentsPile *asp, unsigned long position)
{
  int retvalue;
  if (asp->position != GT_UNDEF_ULONG)
  {
    gt_assert(position > asp->position);
    gt_aligned_segments_pile_delete_finishing_before(asp, position);
  }
  while (true)
  {
    if (asp->next_as == NULL && !asp->all_consumed)
    {
      retvalue = gt_aligned_segments_pile_fetch_sa(asp);
      if (retvalue == -1)
      {
        asp->all_consumed = true;
        gt_assert(asp->next_as == NULL);
      }
    }
    if (asp->next_as != NULL)
    {
      if (gt_aligned_segment_refregion_endpos(asp->next_as) < position)
      {
        if (asp->process_skipped != NULL)
        {
          asp->process_skipped(asp->next_as, asp->process_unmapped_data);
        }
        if (asp->delete_processed_segments)
          gt_aligned_segment_delete(asp->next_as);
        asp->next_as = NULL;
      }
      else
      {
        if (gt_aligned_segment_refregion_startpos(asp->next_as) <= position)
        {
          gt_dlist_add(asp->set, asp->next_as);
          asp->next_as = NULL;
        }
        else
        {
          break;
        }
      }
    }
    else
    {
      break;
    }
  }
  asp->position = position;
}
Example #4
0
int gt_dlist_example(GT_UNUSED GtError *err)
{
  GtDlistelem *dlistelem;
  GtDlist *dlist;
  void *data;
  int elem = 1984;
  gt_error_check(err);

  dlist = gt_dlist_new(NULL);
  gt_dlist_add(dlist, &elem);
  gt_dlist_add(dlist, &elem);
  gt_dlist_add(dlist, &elem);

  /* a typical iterator loop */
  for (dlistelem = gt_dlist_first(dlist); dlistelem != NULL;
       dlistelem = gt_dlistelem_next(dlistelem)) {
    data = gt_dlistelem_get_data(dlistelem);
    /* do something with data */
  }

  gt_dlist_delete(dlist);

  return 0;
}
static void filter_targetbest(GtFeatureNode *current_feature,
                              GtDlist *trees, GtHashmap *target_to_elem)
{
  unsigned long num_of_targets;
  GtDlistelem *previous_elem;
  GtStr *first_target_id;
  const char *target;
  int had_err;
  gt_assert(current_feature && trees);
  target = gt_feature_node_get_attribute(current_feature, TARGET_STRING);
  gt_assert(target);
  first_target_id = gt_str_new();
  had_err = gt_gff3_parser_parse_target_attributes(target, &num_of_targets,
                                                   first_target_id, NULL, NULL,
                                                   "", 0, NULL);
  gt_assert(!had_err);
  if (num_of_targets == 1) {
    GtStr *key = gt_str_new();
    build_key(key, current_feature, first_target_id);
    if (!(previous_elem = gt_hashmap_get(target_to_elem, gt_str_get(key)))) {
      /* element with this target_id not included yet -> include it */
      include_feature(trees, target_to_elem, current_feature, key);
    }
    else {
      GtFeatureNode *previous_feature = gt_dlistelem_get_data(previous_elem);
      /* element with this target_id included already -> compare them */
      if (gt_feature_node_get_score(current_feature) >
          gt_feature_node_get_score(previous_feature)) {
        /* current feature is better -> replace previous feature */
        replace_previous_elem(previous_elem, current_feature, trees,
                              target_to_elem, key);
      }
      else /* current feature is not better -> remove it */
        gt_genome_node_delete((GtGenomeNode*) current_feature);
    }
    gt_str_delete(key);
  }
  else
    gt_dlist_add(trees, current_feature);
  gt_str_delete(first_target_id);
}
static int targetbest_filter_stream_next(GtNodeStream *gs, GtGenomeNode **gn,
                                         GtError *err)
{
  GtTargetbestFilterStream *tfs;
  GtGenomeNode *node;
  int had_err = 0;
  gt_error_check(err);
  tfs = targetbest_filter_stream_cast(gs);

  if (!tfs->in_stream_processed) {
    while (!(had_err = gt_node_stream_next(tfs->in_stream, &node, err)) &&
           node) {
      if (gt_feature_node_try_cast(node) &&
          gt_feature_node_get_attribute((GtFeatureNode*) node, "Target")) {
        filter_targetbest((GtFeatureNode*) node, tfs->trees,
                          tfs->target_to_elem);
      }
      else
        gt_dlist_add(tfs->trees, node);
    }
    tfs->next = gt_dlist_first(tfs->trees);
    tfs->in_stream_processed = true;
  }

  if (!had_err) {
    gt_assert(tfs->in_stream_processed);
    if (tfs->next) {
      *gn = gt_dlistelem_get_data(tfs->next);
      tfs->next = gt_dlistelem_next(tfs->next);
    }
    else
      *gn = NULL;
    return 0;
  }

  return had_err;
}
Example #7
0
int gt_dlist_unit_test(GtError *err)
{
  GtDlist *dlist;
  GtDlistelem *dlistelem;
  int i, j, size, *data,
      elem_a = 7,
      elem_b = 6,
      elems[MAX_SIZE],
      elems_backup[MAX_SIZE],
      had_err = 0;
  gt_error_check(err);

  /* boundary case: empty dlist */
  dlist = gt_dlist_new(intcompare);
  ensure(had_err, !gt_dlist_size(dlist));
  gt_dlist_delete(dlist);

  dlist = gt_dlist_new(NULL);
  ensure(had_err, !gt_dlist_size(dlist));
  gt_dlist_delete(dlist);

  /* boundary case: dlist containing one element */
  dlist = gt_dlist_new(intcompare);
  gt_dlist_add(dlist, &elem_a);
  ensure(had_err, gt_dlist_size(dlist) == 1);
  ensure(had_err,
         elem_a == *(int*) gt_dlistelem_get_data(gt_dlist_first(dlist)));
  gt_dlist_delete(dlist);

  dlist = gt_dlist_new(NULL);
  gt_dlist_add(dlist, &elem_a);
  ensure(had_err, gt_dlist_size(dlist) == 1);
  ensure(had_err,
         elem_a == *(int*) gt_dlistelem_get_data(gt_dlist_first(dlist)));
  gt_dlist_delete(dlist);

  /* boundary case: dlist containing two elements */
  dlist = gt_dlist_new(intcompare);
  gt_dlist_add(dlist, &elem_a);
  gt_dlist_add(dlist, &elem_b);
  ensure(had_err, gt_dlist_size(dlist) == 2);
  ensure(had_err,
         elem_b == *(int*) gt_dlistelem_get_data(gt_dlist_first(dlist)));
  gt_dlist_delete(dlist);

  dlist = gt_dlist_new(NULL);
  gt_dlist_add(dlist, &elem_a);
  gt_dlist_add(dlist, &elem_b);
  ensure(had_err, gt_dlist_size(dlist) == 2);
  ensure(had_err,
         elem_a == *(int*) gt_dlistelem_get_data(gt_dlist_first(dlist)));
  gt_dlist_delete(dlist);

  for (i = 0; i < NUM_OF_TESTS && !had_err; i++) {
    /* construct the random elements for the list */
    size = gt_rand_max(MAX_SIZE);
    for (j = 0; j < size; j++) {
      elems[j] = gt_rand_max(INT_MAX);
      elems_backup[j] = elems[j];
    }

    /* sort the backup elements */
    qsort(elems_backup, size, sizeof (int), intcompare);

    /* test with compare function */
    dlist = gt_dlist_new(intcompare);
    ensure(had_err, !gt_dlist_size(dlist));
    for (j = 0; j < size && !had_err; j++) {
      gt_dlist_add(dlist, elems + j);
      ensure(had_err, gt_dlist_size(dlist) == j+1);

      for (dlistelem = gt_dlist_first(dlist); dlistelem != NULL;
           dlistelem = gt_dlistelem_next(dlistelem)) {
      }
    }
    j = 0;
    for (dlistelem = gt_dlist_first(dlist); dlistelem != NULL;
         dlistelem = gt_dlistelem_next(dlistelem)) {
      data = gt_dlistelem_get_data(dlistelem);
      ensure(had_err, *data == elems_backup[j]);
      j++;
    }
    /* test gt_dlist_find() */
    for (j = 0; j < size; j++) {
      dlistelem = gt_dlist_find(dlist, elems_backup + j);
      ensure(had_err, dlistelem);
      ensure(had_err,
             *(int*) gt_dlistelem_get_data(dlistelem) == elems_backup[j]);
    }
    /* remove first element */
    if (gt_dlist_size(dlist)) {
      gt_dlist_remove(dlist, gt_dlist_first(dlist));
      if (gt_dlist_size(dlist)) {
        data = gt_dlistelem_get_data(gt_dlist_first(dlist));
        ensure(had_err, *data == elems_backup[1]);
      }
    }
    /* remove last element */
    if (gt_dlist_size(dlist)) {
      gt_dlist_remove(dlist, gt_dlist_last(dlist));
      if (gt_dlist_size(dlist)) {
        data = gt_dlistelem_get_data(gt_dlist_last(dlist));
        ensure(had_err, *data == elems_backup[size - 2]);
      }
    }
    /* XXX: fix this */
#if 0
    /* remove middle element */
    if (gt_dlist_size(dlist) >= 2) {
      dlistelem = gt_dlist_first(dlist);
      for (j = 1; j < gt_dlist_size(dlist) / 2; j++)
        dlistelem = gt_dlistelem_next(dlistelem);
      gt_dlist_remove(dlist, dlistelem);
      dlistelem = gt_dlist_first(dlist);
      for (j = 1; j < gt_dlist_size(dlist) / 2 + 1; j++)
        dlistelem = gt_dlistelem_next(dlistelem);
      data = gt_dlistelem_get_data(gt_dlist_last(dlist));
      ensure(had_err, *data == elems_backup[size / 2 + 1]);
    }
#endif
    gt_dlist_delete(dlist);

    /* test without compare function */
    dlist = gt_dlist_new(NULL);
    ensure(had_err, !gt_dlist_size(dlist));
    for (j = 0; j < size && !had_err; j++) {
      gt_dlist_add(dlist, elems + j);
      ensure(had_err, gt_dlist_size(dlist) == j+1);
    }
    j = 0;
    for (dlistelem = gt_dlist_first(dlist); dlistelem != NULL;
         dlistelem = gt_dlistelem_next(dlistelem)) {
      data = gt_dlistelem_get_data(dlistelem);
      ensure(had_err, *data == elems[j]);
      j++;
    }
    /* remove first element */
    if (gt_dlist_size(dlist)) {
      gt_dlist_remove(dlist, gt_dlist_first(dlist));
      if (gt_dlist_size(dlist)) {
        data = gt_dlistelem_get_data(gt_dlist_first(dlist));
        ensure(had_err, *data == elems[1]);
      }
    }
    /* remove last element */
    if (gt_dlist_size(dlist)) {
      gt_dlist_remove(dlist, gt_dlist_last(dlist));
      if (gt_dlist_size(dlist)) {
        data = gt_dlistelem_get_data(gt_dlist_last(dlist));
        ensure(had_err, *data == elems[size - 2]);
      }
    }
    gt_dlist_delete(dlist);
  }

  return had_err;
}