Пример #1
0
/* test the motif and encode the characters by using alpha */
int testmotifandencodemotif (Motif *motif, const Encodedsequence *encseq,
                             GtError *err)
{
  const GtUchar *symbolmap;
  GtUchar c_tab[UCHAR_MAX+1];
  unsigned int i;

  symbolmap = getencseqAlphabetsymbolmap(encseq);
  if ( symbolmap[(unsigned int)motif->firstleft] == (GtUchar) UNDEFCHAR)
  {
    gt_error_set(err,"Illegal nucleotide character %c "
                      "as argument to option -motif", motif->firstleft);
    return -1;
  }
  if ( symbolmap[(unsigned int)motif->secondleft] == (GtUchar) UNDEFCHAR )
  {
    gt_error_set(err,"Illegal nucleotide character %c "
                      "as argument to option -motif", motif->secondleft);
    return -1;
  }
  if ( symbolmap[(unsigned int)motif->firstright] == (GtUchar) UNDEFCHAR )
  {
    gt_error_set(err,"Illegal nucleotide character %c "
                      "as argument to option -motif", motif->firstright);
    return -1;
  }
  if ( symbolmap[(unsigned int)motif->secondright] == (GtUchar) UNDEFCHAR )
  {
    gt_error_set(err,"Illegal nucleotide character %c "
                      "as argument to option -motif", motif->secondright);
    return -1;
  }

  for (i=0; i<=(unsigned int) UCHAR_MAX; i++)
  {
    c_tab[i] = (GtUchar) UNDEFCHAR;
  }
  /* define complementary symbols */
  c_tab[symbolmap['a']] = symbolmap['t'];
  c_tab[symbolmap['c']] = symbolmap['g'];
  c_tab[symbolmap['g']] = symbolmap['c'];
  c_tab[symbolmap['t']] = symbolmap['a'];

  /* if motif is not palindromic */
  if ( (c_tab[symbolmap[(unsigned int)motif->firstleft]] !=
       c_tab[c_tab[symbolmap[(unsigned int)motif->secondright]]])
           ||
      (c_tab[symbolmap[(unsigned int)motif->secondleft]] !=
       c_tab[c_tab[symbolmap[(unsigned int)motif->firstright]]]) )
  {
    gt_error_set(err, "Illegal motif, motif not palindromic");
    return -1;
  }

  /* encode the symbols */
  motif->firstleft = symbolmap[(unsigned int)motif->firstleft];
  motif->secondleft = symbolmap[(unsigned int)motif->secondleft];
  motif->firstright = symbolmap[(unsigned int)motif->firstright];
  motif->secondright = symbolmap[(unsigned int)motif->secondright];

  return 0;
}
Пример #2
0
static int testfullscan(const GtStrArray *filenametab,
                        const Encodedsequence *encseq,
                        Readmode readmode,
                        GtError *err)
{
  Seqpos pos, totallength;
  GtUchar ccscan = 0, ccra, ccsr;
  GtSequenceBuffer *fb = NULL;
  int retval;
  bool haserr = false;
  Encodedsequencescanstate *esr;
  unsigned long long fullscanpbar = 0;

  gt_error_check(err);
  totallength = getencseqtotallength(encseq);
  gt_progressbar_start(&fullscanpbar,(unsigned long long) totallength);
  if (filenametab != NULL)
  {
    fb = gt_sequence_buffer_new_guess_type((GtStrArray*) filenametab, err);
    if (!fb)
      haserr = true;
    if (!haserr)
      gt_sequence_buffer_set_symbolmap(fb, getencseqAlphabetsymbolmap(encseq));
  }
  if (!haserr) {
    esr = newEncodedsequencescanstate();
    initEncodedsequencescanstate(esr,encseq,readmode,0);
    for (pos=0; /* Nothing */; pos++)
    {
      if (filenametab != NULL && readmode == Forwardmode)
      {
        retval = gt_sequence_buffer_next(fb,&ccscan,err);
        if (retval < 0)
        {
          haserr = true;
          break;
        }
        if (retval == 0)
        {
          break;
        }
      } else
      {
        if (pos >= totallength)
        {
          break;
        }
      }
      ccra = getencodedchar(encseq,pos,readmode); /* Random access */
      if (filenametab != NULL && readmode == Forwardmode)
      {
        if (ccscan != ccra)
        {
          gt_error_set(err,"access=%s, position=" FormatSeqpos
                            ": scan (readnextchar) = %u != "
                            "%u = random access",
                            encseqaccessname(encseq),
                            pos,
                            (unsigned int) ccscan,
                            (unsigned int) ccra);
          haserr = true;
          break;
        }
      }
      ccsr = sequentialgetencodedchar(encseq,esr,pos,readmode);
      if (ccra != ccsr)
      {
        gt_error_set(err,"access=%s, mode=%s: position=" FormatSeqpos
                          ": random access = %u != %u = sequential read",
                          encseqaccessname(encseq),
                          showreadmode(readmode),
                          pos,
                          (unsigned int) ccra,
                          (unsigned int) ccsr);
        haserr = true;
        break;
      }
      fullscanpbar++;
    }
    gt_progressbar_stop();
  }
  if (!haserr)
  {
    if (pos != totallength)
    {
      gt_error_set(err,"sequence length must be " FormatSeqpos " but is "
                         FormatSeqpos,totallength,pos);
      haserr = true;
    }
  }
  freeEncodedsequencescanstate(&esr);
  gt_sequence_buffer_delete(fb);
  return haserr ? -1 : 0;
}
Пример #3
0
int runidxlocali(const IdxlocaliOptions *idxlocalioptions,GtError *err)
{
  Genericindex *genericindex = NULL;
  bool haserr = false;
  Verboseinfo *verboseinfo;
  const Encodedsequence *encseq = NULL;

  verboseinfo = newverboseinfo(idxlocalioptions->verbose);

  if (idxlocalioptions->doonline)
  {
    encseq = mapencodedsequence (true,
                                 idxlocalioptions->indexname,
                                 true,
                                 false,
                                 false,
                                 true,
                                 verboseinfo,
                                 err);
    if (encseq == NULL)
    {
      haserr = true;
    }
  } else
  {
    genericindex = genericindex_new(idxlocalioptions->indexname,
                                    idxlocalioptions->withesa,
                                    idxlocalioptions->withesa ||
                                    idxlocalioptions->docompare,
                                    false,
                                    true,
                                    0,
                                    verboseinfo,
                                    err);
    if (genericindex == NULL)
    {
      haserr = true;
    } else
    {
      encseq = genericindex_getencseq(genericindex);
    }
  }
  if (!haserr)
  {
    GtSeqIterator *seqit;
    const GtUchar *query;
    unsigned long querylen;
    char *desc = NULL;
    int retval;
    Limdfsresources *limdfsresources = NULL;
    const AbstractDfstransformer *dfst;
    SWdpresource *swdpresource = NULL;
    Showmatchinfo showmatchinfo;
    Processmatch processmatch;
    void *processmatchinfoonline, *processmatchinfooffline;
    Storematchinfo storeonline, storeoffline;

    if (idxlocalioptions->docompare)
    {
      processmatch = storematch;
      initstorematch(&storeonline,encseq);
      initstorematch(&storeoffline,encseq);
      processmatchinfoonline = &storeonline;
      processmatchinfooffline = &storeoffline;
    } else
    {
      processmatch = showmatch;
      showmatchinfo.encseq = encseq;
      showmatchinfo.characters = getencseqAlphabetcharacters(encseq);
      showmatchinfo.wildcardshow = getencseqAlphabetwildcardshow(encseq);
      showmatchinfo.showalignment = idxlocalioptions->showalignment;
      processmatchinfoonline = processmatchinfooffline = &showmatchinfo;
    }
    if (idxlocalioptions->doonline || idxlocalioptions->docompare)
    {
      swdpresource = newSWdpresource(idxlocalioptions->matchscore,
                                     idxlocalioptions->mismatchscore,
                                     idxlocalioptions->gapextend,
                                     idxlocalioptions->threshold,
                                     idxlocalioptions->showalignment,
                                     processmatch,
                                     processmatchinfoonline);
    }
    dfst = locali_AbstractDfstransformer();
    if (!idxlocalioptions->doonline || idxlocalioptions->docompare)
    {
      gt_assert(genericindex != NULL);
      limdfsresources = newLimdfsresources(genericindex,
                                           true,
                                           0,
                                           0,    /* maxpathlength */
                                           true, /* keepexpandedonstack */
                                           processmatch,
                                           processmatchinfooffline,
                                           NULL, /* processresult */
                                           NULL, /* processresult info */
                                           dfst);
    }
    seqit = gt_seqiterator_new(idxlocalioptions->queryfiles, err);
    if (!seqit)
      haserr = true;
    if (!haserr)
    {
      gt_seqiterator_set_symbolmap(seqit, getencseqAlphabetsymbolmap(encseq));
      for (showmatchinfo.queryunit = 0; /* Nothing */;
           showmatchinfo.queryunit++)
      {
        retval = gt_seqiterator_next(seqit,
                                     &query,
                                     &querylen,
                                     &desc,
                                     err);
        if (retval < 0)
        {
          haserr = true;
          break;
        }
        if (retval == 0)
        {
          break;
        }
        printf("process sequence " Formatuint64_t " of length %lu\n",
                PRINTuint64_tcast(showmatchinfo.queryunit),querylen);
        if (idxlocalioptions->doonline || idxlocalioptions->docompare)
        {
          multiapplysmithwaterman(swdpresource,encseq,query,querylen);
        }
        if (!idxlocalioptions->doonline || idxlocalioptions->docompare)
        {
          indexbasedlocali(limdfsresources,
                           idxlocalioptions->matchscore,
                           idxlocalioptions->mismatchscore,
                           idxlocalioptions->gapstart,
                           idxlocalioptions->gapextend,
                           idxlocalioptions->threshold,
                           query,
                           querylen,
                           dfst);
        }
        if (idxlocalioptions->docompare)
        {
          checkandresetstorematch(showmatchinfo.queryunit,
                                  &storeonline,&storeoffline);
        }
        gt_free(desc);
      }
      if (limdfsresources != NULL)
      {
        freeLimdfsresources(&limdfsresources,dfst);
      }
      if (swdpresource != NULL)
      {
        freeSWdpresource(swdpresource);
        swdpresource = NULL;
      }
      gt_seqiterator_delete(seqit);
    }
    if (idxlocalioptions->docompare)
    {
      freestorematch(&storeonline);
      freestorematch(&storeoffline);
    }
  }
  if (genericindex == NULL)
  {
    gt_assert(encseq != NULL);
    encodedsequence_free((Encodedsequence **) &encseq);
  } else
  {
    genericindex_delete(genericindex);
  }
  freeverboseinfo(&verboseinfo);
  return haserr ? -1 : 0;
}