Ejemplo n.º 1
0
extern EISeq *
createEncIdxSeq(const GtStr *projectName,
                const struct seqBaseParam *params,
                size_t numExtHeaders, const uint16_t *headerIDs,
                const uint32_t *extHeaderSizes,
                headerWriteFunc *extHeaderCallbacks, void **headerCBData,
                bitInsertFunc biFunc, BitOffset cwExtBitsPerPos,
                varExtBitsEstimator biVarBits, void *cbState,
                Verboseinfo *verbosity, GtError *err)
{
  Suffixarray suffixArray;
  struct encIdxSeq *newSeqIdx;
  Seqpos length;
  gt_assert(projectName);
  /* map and interpret index project file */
  if (streamsuffixarray(&suffixArray,
                       SARR_SUFTAB | SARR_BWTTAB, projectName, verbosity, err))
    return NULL;
  length = getencseqtotallength(suffixArray.encseq) + 1;
  newSeqIdx = createEncIdxSeqFromSA(&suffixArray, length,
                                      projectName, params,
                                      numExtHeaders, headerIDs,
                                      extHeaderSizes, extHeaderCallbacks,
                                      headerCBData, biFunc, cwExtBitsPerPos,
                                      biVarBits, cbState, err);
  freesuffixarray(&suffixArray);
  return newSeqIdx;
}
Ejemplo n.º 2
0
int test_trieins(bool onlyins,const GtStr *indexname,GtError *err)
{
  Suffixarray suffixarray;
  bool haserr = false;
  Seqpos totallength = 0;

  gt_error_check(err);
  if (streamsuffixarray(&suffixarray,
                        SARR_ESQTAB,
                        indexname,
                        NULL,
                        err) != 0)
  {
    haserr = true;
  } else
  {
    totallength = getencseqtotallength(suffixarray.encseq);
  }
  if (!haserr)
  {
    Mergertrierep trierep;
    const GtUchar *characters;

    ALLOCASSIGNSPACE(trierep.encseqreadinfo,NULL,Encseqreadinfo,1);
    trierep.encseqreadinfo[0].encseqptr = suffixarray.encseq;
    trierep.encseqreadinfo[0].readmode = suffixarray.readmode;
    characters = getencseqAlphabetcharacters(suffixarray.encseq);
    mergertrie_initnodetable(&trierep,totallength,1U);
    maketrie(&trierep,characters,totallength);
    if (onlyins)
    {
#ifdef WITHTRIEIDENT
#ifdef WITHTRIESHOW
      showtrie(&trierep,characters);
#endif
      checktrie(&trierep,totallength+1,totallength,err);
#endif
    } else
    {
#ifdef WITHTRIEIDENT
#ifdef WITHTRIESHOW
      showallnoderelations(trierep.root);
#endif
#endif
      successivelydeletesmallest(&trierep,totallength,characters,err);
    }
    mergertrie_delete(&trierep);
  }
  freesuffixarray(&suffixarray);
  return haserr ? -1 : 0;
}
Ejemplo n.º 3
0
extern EISeq *
loadEncIdxSeq(const GtStr *projectName,
              enum seqBaseEncoding encType, int features,
              Verboseinfo *verbosity, GtError *err)
{
  struct encIdxSeq *newSeqIdx = NULL;
  Suffixarray suffixArray;
  Seqpos len;
  do
  {
    if (streamsuffixarray(&suffixArray, 0, projectName, verbosity, err))
      break;
    len = getencseqtotallength(suffixArray.encseq) + 1;
    newSeqIdx = loadEncIdxSeqForSA(&suffixArray, len, projectName,
                                   encType, features, err);
    freesuffixarray(&suffixArray);
  } while (0);
  return newSeqIdx;
}
Ejemplo n.º 4
0
static int inputsuffixarray(bool map,
                            Suffixarray *suffixarray,
                            unsigned int demand,
                            const GtStr *indexname,
                            Verboseinfo *verboseinfo,
                            GtError *err)
{
  bool haserr = false;
  Seqpos totallength = 0;

  gt_error_check(err);
  initsuffixarray(suffixarray);
  suffixarray->encseq = mapencodedsequence(true,
                                           indexname,
                                           (demand & SARR_ESQTAB) ? true
                                                                  : false,
                                           (demand & SARR_DESTAB) ? true
                                                                  : false,
                                           (demand & SARR_SDSTAB) ? true
                                                                  : false,
                                           (demand & SARR_SSPTAB) ? true
                                                                  : false,
                                           verboseinfo,
                                           err);
  if (suffixarray->encseq == NULL)
  {
    haserr = true;
  } else
  {
    totallength = getencseqtotallength(suffixarray->encseq);
  }
  if (!haserr)
  {
    haserr = scanprjfileuintkeys(suffixarray,indexname,verboseinfo,err);
  }
  if (!haserr && (demand & SARR_SUFTAB))
  {
    if (map)
    {
      suffixarray->suftab = genericmaptable(indexname,
                                            SUFTABSUFFIX,
                                            (unsigned long) (totallength+1),
                                            sizeof (Seqpos),
                                            err);
      if (suffixarray->suftab == NULL)
      {
        haserr = true;
      }
    } else
    {
      INITBufferedfile(indexname,&suffixarray->suftabstream,Seqpos,
                       SUFTABSUFFIX);
    }
    if (!haserr && !suffixarray->longest.defined)
    {
      gt_error_set(err,"longest not defined");
      haserr = true;
    }
  }
  if (!haserr && (demand & SARR_LCPTAB))
  {
    if (map)
    {
      suffixarray->lcptab = genericmaptable(indexname,
                                            LCPTABSUFFIX,
                                            (unsigned long) (totallength+1),
                                            sizeof (GtUchar),
                                            err);
      if (suffixarray->lcptab == NULL)
      {
        haserr = true;
      }
    } else
    {
      INITBufferedfile(indexname,&suffixarray->lcptabstream,GtUchar,
                       LCPTABSUFFIX);
      if (!haserr &&
          fseek(suffixarray->lcptabstream.fp,(long) sizeof (GtUchar),SEEK_SET))
      {
        gt_error_set(err,"fseek(esastream) failed: %s",strerror(errno));
        haserr = true;
      }
    }
    if (!haserr && !suffixarray->numoflargelcpvalues.defined)
    {
      gt_error_set(err,"numoflargelcpvalues not defined");
      haserr = true;
    }
    if (!haserr && suffixarray->numoflargelcpvalues.valueseqpos > 0)
    {
      if (map)
      {
        suffixarray->llvtab
          = genericmaptable(indexname,
                            LARGELCPTABSUFFIX,
                            (unsigned long) suffixarray->numoflargelcpvalues.
                            valueseqpos,
                            sizeof (Largelcpvalue),
                            err);
        if (suffixarray->llvtab == NULL)
        {
          haserr = true;
        }
      } else
      {
        INITBufferedfile(indexname,&suffixarray->llvtabstream,Largelcpvalue,
                         LARGELCPTABSUFFIX);
      }
    }
  }
  if (!haserr && (demand & SARR_BWTTAB))
  {
    if (map)
    {
      suffixarray->bwttab = genericmaptable(indexname,
                                            BWTTABSUFFIX,
                                            (unsigned long) (totallength+1),
                                            sizeof (GtUchar),
                                            err);
      if (suffixarray->bwttab == NULL)
      {
        haserr = true;
      }
    } else
    {
      INITBufferedfile(indexname,&suffixarray->bwttabstream,GtUchar,
                       BWTTABSUFFIX);
    }
  }
  if (!haserr && (demand & SARR_BCKTAB))
  {
    if (map)
    {
      suffixarray->bcktab = mapbcktab(indexname,
                                      getencseqAlphabetnumofchars(suffixarray->
                                                                  encseq),
                                      suffixarray->prefixlength,
                                      err);
      if (suffixarray->bcktab == NULL)
      {
        haserr = true;
      }
    } else
    {
      gt_error_set(err,"cannot stream bcktab");
      haserr = true;
    }
  }
  if (haserr)
  {
    freesuffixarray(suffixarray);
  }
  return haserr ? -1 : 0;
}
Ejemplo n.º 5
0
extern int
gt_packedindex_chk_search(int argc, const char *argv[], GtError *err)
{
  struct chkSearchOptions params;
  Suffixarray suffixarray;
  Enumpatterniterator *epi = NULL;
  bool saIsLoaded = false;
  BWTSeq *bwtSeq = NULL;
  GtStr *inputProject = NULL;
  int parsedArgs;
  bool had_err = false;
  BWTSeqExactMatchesIterator EMIter;
  bool EMIterInitialized = false;
  Verboseinfo *verbosity = NULL;
  inputProject = gt_str_new();

  do {
    gt_error_check(err);
    {
      bool exitNow = false;
      switch (parseChkBWTOptions(&parsedArgs, argc, argv, &params,
                                 inputProject, err))
      {
      case OPTIONPARSER_OK:
        break;
      case OPTIONPARSER_ERROR:
        had_err = true;
        exitNow = true;
        break;
      case OPTIONPARSER_REQUESTS_EXIT:
        exitNow = true;
        break;
      }
      if (exitNow)
        break;
    }
    gt_str_set(inputProject, argv[parsedArgs]);

    verbosity = newverboseinfo(params.verboseOutput);

    bwtSeq = availBWTSeq(&params.idx.final, verbosity, err);
    if ((had_err = bwtSeq == NULL))
      break;

    {
      enum verifyBWTSeqErrCode retval =
        BWTSeqVerifyIntegrity(bwtSeq, inputProject, params.flags,
                              params.progressInterval, stderr, verbosity, err);
      if ((had_err = (retval != VERIFY_BWTSEQ_NO_ERROR)))
      {
        fprintf(stderr, "index integrity check failed: %s\n",
                gt_error_get(err));
        gt_error_set(err, "aborted because of index integrity check fail");
        break;
      }
    }
    if (BWTSeqHasLocateInformation(bwtSeq))
    {
      if ((had_err = !initEmptyEMIterator(&EMIter, bwtSeq)))
      {
        gt_error_set(err, "Cannot create matches iterator for sequence index.");
        break;
      }
      EMIterInitialized = true;
    }
    {
      Seqpos totalLen, dbstart;
      unsigned long trial, patternLen;

      if ((had_err =
           mapsuffixarray(&suffixarray, SARR_SUFTAB | SARR_ESQTAB,
                          inputProject, NULL, err) != 0))
      {
        gt_error_set(err, "Can't load suffix array project with"
                  " demand for encoded sequence and suffix table files\n");
        break;
      }
      totalLen = getencseqtotallength(suffixarray.encseq);
      saIsLoaded = true;
      if ((had_err = (params.minPatLen >= 0L && params.maxPatLen >= 0L
                      && params.minPatLen > params.maxPatLen)))
      {
        gt_error_set(err, "Invalid pattern lengths selected: min=%ld, max=%ld;"
                  " min <= max is required.", params.minPatLen,
                  params.maxPatLen);
        break;
      }
      if (params.minPatLen < 0 || params.maxPatLen < 0)
      {
        unsigned int numofchars
          = getencseqAlphabetnumofchars(suffixarray.encseq);
        if (params.minPatLen < 0)
          params.minPatLen = recommendedprefixlength(numofchars, totalLen);
        if (params.maxPatLen < 0)
          params.maxPatLen =
            MAX(params.minPatLen,
                125 * recommendedprefixlength(numofchars, totalLen) / 100);
        else
          params.maxPatLen = MAX(params.maxPatLen, params.minPatLen);
      }
      fprintf(stderr, "Using patterns of lengths %lu to %lu\n",
              params.minPatLen, params.maxPatLen);
      if ((had_err = totalLen + 1 != BWTSeqLength(bwtSeq)))
      {
        gt_error_set(err, "base suffix array and index have diferrent lengths!"
                  FormatSeqpos" vs. "FormatSeqpos,  totalLen + 1,
                  BWTSeqLength(bwtSeq));
        break;
      }
      if ((had_err =
           (epi = newenumpatterniterator(params.minPatLen, params.maxPatLen,
                                         suffixarray.encseq,
                                         err)) == NULL))
      {
        fputs("Creation of pattern iterator failed!\n", stderr);
        break;
      }
      for (trial = 0; !had_err && trial < params.numOfSamples; ++trial)
      {
        const GtUchar *pptr = nextEnumpatterniterator(&patternLen, epi);
        MMsearchiterator *mmsi =
          newmmsearchiterator(suffixarray.encseq,
                              suffixarray.suftab,
                              0,  /* leftbound */
                              totalLen, /* rightbound */
                              0, /* offset */
                              suffixarray.readmode,
                              pptr,
                              patternLen);
        if (BWTSeqHasLocateInformation(bwtSeq))
        {
          Seqpos numMatches;
          if ((had_err = !reinitEMIterator(&EMIter, bwtSeq, pptr, patternLen,
                                           false)))
          {
            fputs("Internal error: failed to reinitialize pattern match"
                  " iterator", stderr);
            abort();
          }
          numMatches = EMINumMatchesTotal(&EMIter);
          gt_assert(numMatches == BWTSeqMatchCount(bwtSeq, pptr, patternLen,
                                                false));
          gt_assert(EMINumMatchesTotal(&EMIter) == countmmsearchiterator(mmsi));
/*        fprintf(stderr, "trial %lu, "FormatSeqpos" matches\n" */
/*                "pattern: ", trial, numMatches); */
/*        fprintfsymbolstring(stderr, suffixarray.alpha, pptr, */
/*                                patternLen); */
/*        putc('\n', stderr); */
          while (nextmmsearchiterator(&dbstart,mmsi))
          {
            Seqpos matchPos = 0;
            bool match = EMIGetNextMatch(&EMIter, &matchPos, bwtSeq);
            if ((had_err = !match))
            {
              gt_error_set(err,
                           "matches of packedindex expired before mmsearch!");
              break;
            }
            if ((had_err = matchPos != dbstart))
            {
              gt_error_set(err, "packedindex match doesn't equal mmsearch "
                           "match result!\n"FormatSeqpos" vs. "FormatSeqpos"\n",
                           matchPos, dbstart);
            }
          }
          if (!had_err)
          {
            Seqpos matchPos;
            bool trailingMatch = EMIGetNextMatch(&EMIter, &matchPos, bwtSeq);
            if ((had_err = trailingMatch))
            {
              gt_error_set(err, "matches of mmsearch expired before fmindex!");
              break;
            }
          }
        }
        else
        {
          Seqpos numFMIMatches = BWTSeqMatchCount(bwtSeq, pptr, patternLen,
                                                  false),
            numMMSearchMatches = countmmsearchiterator(mmsi);
          if ((had_err = numFMIMatches != numMMSearchMatches))
          {
            gt_error_set(err, "Number of matches not equal for suffix array ("
                      FormatSeqpos") and fmindex ("FormatSeqpos".\n",
                      numFMIMatches, numMMSearchMatches);
          }
        }
        freemmsearchiterator(&mmsi);
        if (params.progressInterval && !((trial + 1) % params.progressInterval))
          putc('.', stderr);
      }
      if (params.progressInterval)
        putc('\n', stderr);
      fprintf(stderr, "Finished %lu of %lu matchings successfully.\n",
              trial, params.numOfSamples);
    }
  } while (0);
  if (EMIterInitialized) destructEMIterator(&EMIter);
  if (saIsLoaded) freesuffixarray(&suffixarray);
  if (epi) freeEnumpatterniterator(&epi);
  if (bwtSeq) deleteBWTSeq(bwtSeq);
  if (verbosity) freeverboseinfo(&verbosity);
  if (inputProject) gt_str_delete(inputProject);
  return had_err?-1:0;
}