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;
}
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, ¶ms,
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(¶ms.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;
}