コード例 #1
0
ファイル: hcr.c プロジェクト: mader/genometools
GtHcrDecoder *gt_hcr_decoder_new(const char *name, GtAlphabet *alpha,
                                 bool descs, GtTimer *timer, GtError *err)
{
    GtHcrDecoder *hcr_dec;
    int had_err = 0;

    gt_error_check(err);
    if (timer != NULL)
        gt_timer_show_progress(timer, "initialize hcr decoder", stdout);

    hcr_dec = gt_malloc(sizeof (GtHcrDecoder));

    if (descs) {
        hcr_dec->encdesc = gt_encdesc_load(name, err);
        if (gt_error_is_set(err)) {
            had_err = -1;
        }
    }
    else
        hcr_dec->encdesc = NULL;

    if (!had_err) {
        hcr_dec->seq_dec = hcr_seq_decoder_new(alpha, name, err);
        if (!gt_error_is_set(err))
            return hcr_dec;
    }
    gt_hcr_decoder_delete(hcr_dec);
    return NULL;
}
コード例 #2
0
static int gt_compreads_decompress_runner(GT_UNUSED int argc,
                                    GT_UNUSED const char **argv,
                                    GT_UNUSED int parsed_args,
                                    void *tool_arguments, GtError *err)
{
  GtCsrHcrDecodeArguments *arguments = tool_arguments;
  int had_err = 0;
  GtAlphabet *alpha = NULL;
  GtHcrDecoder *hcrd = NULL;
  GtTimer *timer = NULL;
  unsigned long start,
                end;

  gt_error_check(err);
  gt_assert(arguments);

  if (gt_showtime_enabled()) {
    timer = gt_timer_new_with_progress_description("start");
    gt_timer_start(timer);
    gt_assert(timer);
  }

  if (gt_str_length(arguments->smap) > 0) {
    alpha = gt_alphabet_new_from_file_no_suffix(gt_str_get(arguments->smap),
                                                err);
    if (!alpha)
      had_err = -1;
  }
  else {
    alpha = gt_alphabet_new_dna();
    if (!alpha)
      had_err = -1;
  }

  if (!had_err) {
    if (timer != NULL)
      gt_timer_show_progress(timer, "decoding", stdout);

    if (gt_str_length(arguments->name) == 0) {
      char *basenameptr;
      basenameptr = gt_basename(gt_str_get(arguments->file));
      gt_str_set(arguments->name, basenameptr);
      gt_free(basenameptr);
    }
    hcrd = gt_hcr_decoder_new(gt_str_get(arguments->file), alpha,
                              arguments->descs, timer, err);
    if (hcrd == NULL)
      had_err = -1;
    else {
      if (arguments->bench != 0) {
        had_err = gt_compreads_decompress_benchmark(hcrd,
                                                    arguments->bench,
                                                    timer, err);
      }
      else {
        if (arguments->rng.start != GT_UNDEF_ULONG
            && arguments->rng.end != GT_UNDEF_ULONG) {
          if (arguments->rng.start >= gt_hcr_decoder_num_of_reads(hcrd)
                || arguments->rng.end >= gt_hcr_decoder_num_of_reads(hcrd)) {
            gt_error_set(err, "range %lu-%lu includes a read number exceeding "
                              "the total number of reads (%lu)",
                              arguments->rng.start,
                              arguments->rng.end,
                              gt_hcr_decoder_num_of_reads(hcrd));
            had_err = -1;
          }
          start = arguments->rng.start;
          end = arguments->rng.end;
        }
        else {
          start = 0;
          end = gt_hcr_decoder_num_of_reads(hcrd) - 1;
        }
        if (!had_err) {
          gt_log_log("filebasename: %s", gt_str_get(arguments->name));
          if (gt_hcr_decoder_decode_range(hcrd, gt_str_get(arguments->name),
                                          start, end, timer, err)
            != 0)
            had_err = -1;
        }
      }
    }
    gt_hcr_decoder_delete(hcrd);
  }
  gt_alphabet_delete(alpha);
  if (timer != NULL) {
    gt_timer_show_progress_final(timer, stdout);
    gt_timer_delete(timer);
  }
  if (had_err)
    gt_assert(gt_error_is_set(err));
  return had_err;
}