Ejemplo n.º 1
0
static struct bed *bedTable2(struct sqlConnection *conn,
	struct region *region, char *table2)
/*	get a bed list, possibly complement, for table2	*/
{
/* This use of bedTable rather than a bitmap is not really working. The
 * rest of the table browser does intersection at the exon level, while
 * the wig code, which this is part of, does it at the gene level.  I
 * noticed it while working on the corresponding routines for bigWig,
 * which I'm building to work with bitmaps at the exon level.  I'm not
 * sure it's worth fixing this code since nobody has complained, and we're
 * probably going to be doing mostly bigWig rather than wig in the future.
 *    -JK */
boolean invTable2 = cartCgiUsualBoolean(cart, hgtaInvertTable2, FALSE);
char *op = cartString(cart, hgtaIntersectOp);
struct bed *bedList = NULL;
struct lm *lm1 = lmInit(64*1024);

/*	fetch table 2 as a bed list	*/
bedList = getFilteredBeds(conn, table2, region, lm1, NULL);

/*	If table 2 bed list needs to be complemented (!table2), then do so */
if (invTable2 || sameString("none", op))
    {
    unsigned chromStart = 0;		/*	start == end == 0	*/
    unsigned chromEnd = 0;		/*	means do full chrom	*/
    unsigned chromSize = hChromSize(database, region->chrom);
    struct lm *lm2 = lmInit(64*1024);
    struct bed *inverseBedList = NULL;		/*	new list	*/

    if ((region->start != 0) || (region->end != 0))
	{
	chromStart = region->start;
	chromEnd = region->end;
	}

    if ((struct bed *)NULL == bedList)
	{
	if (0 == region->end)
	    chromEnd = chromSize;
	addBedElement(&inverseBedList, region->chrom, chromStart, chromEnd,
		1, lm2);
	}
    else
	inverseBedList=invertBedList(bedList, lm2, region->chrom, chromStart,
	    chromEnd, chromSize);

    lmCleanup(&lm1);			/*	== bedFreeList(&bedList) */

    return inverseBedList;
    }
else
    return bedList;
}
void doRewrite(char *outDir, char *inDir, char *trackFile)
/* Do some sort of rewrite on entire system. */
{
/* Make list and hash of root dir */
struct lm *rootLm = lmInit(0);
char rootName[PATH_LEN];
safef(rootName, sizeof(rootName), "%s/%s", inDir, trackFile);
struct raLevel *rootLevel = raLevelRead(rootName, rootLm);

/* Make subdirectory list. */
struct fileInfo *org, *orgList = listDirX(inDir, "*", FALSE);
for (org = orgList; org != NULL; org = org->next)
    {
    if (org->isDir)
	{
	struct lm *orgLm = lmInit(0);
	char inOrgDir[PATH_LEN], outOrgDir[PATH_LEN];
	safef(inOrgDir, sizeof(inOrgDir), "%s/%s", inDir, org->name);
	safef(outOrgDir, sizeof(outOrgDir), "%s/%s", outDir, org->name);
	char inOrgFile[PATH_LEN];
	safef(inOrgFile, sizeof(inOrgFile), "%s/%s", inOrgDir, trackFile);
	struct raLevel *orgLevel = raLevelRead(inOrgFile, orgLm);
	orgLevel->parent = rootLevel;
	rewriteLevel(orgLevel, outOrgDir, orgLm);
	struct fileInfo *db, *dbList = listDirX(inOrgDir, "*", FALSE);
	for (db = dbList; db != NULL; db = db->next)
	    {
	    if (db->isDir)
	        {
		struct lm *dbLm = lmInit(0);
		char inDbDir[PATH_LEN], outDbDir[PATH_LEN];
		safef(inDbDir, sizeof(inDbDir), "%s/%s", inOrgDir, db->name);
		safef(outDbDir, sizeof(outDbDir), "%s/%s", outOrgDir, db->name);
		char inDbFile[PATH_LEN];
		safef(inDbFile, sizeof(inDbFile), "%s/%s", inDbDir, trackFile);
		struct raLevel *dbLevel = raLevelRead(inDbFile, dbLm);
		dbLevel->parent = orgLevel;
		rewriteLevel(dbLevel, outDbDir, dbLm);
		hashFree(&dbLevel->trackHash);
		lmCleanup(&dbLm);
		}
	    }
	hashFree(&orgLevel->trackHash);
	lmCleanup(&orgLm);
	}
    }
hashFree(&rootLevel->trackHash);
lmCleanup(&rootLm);
}
Ejemplo n.º 3
0
void bigBedAddLinkedFeaturesFrom(struct track *track,
	char *chrom, int start, int end, int scoreMin, int scoreMax, boolean useItemRgb,
	int fieldCount, struct linkedFeatures **pLfList)
/* Read in items in chrom:start-end from bigBed file named in track->bbiFileName, convert
 * them to linkedFeatures, and add to head of list. */
{
struct lm *lm = lmInit(0);
struct trackDb *tdb = track->tdb;
struct bigBedInterval *bb, *bbList = bigBedSelectRange(track, chrom, start, end, lm);
char *bedRow[32];
char startBuf[16], endBuf[16];
char *scoreFilter = cartOrTdbString(cart, track->tdb, "scoreFilter", NULL);
char *mouseOverField = cartOrTdbString(cart, track->tdb, "mouseOverField", NULL);
int minScore = 0;
if (scoreFilter)
    minScore = atoi(scoreFilter);

int mouseOverIdx = bbExtraFieldIndex(tdb, mouseOverField);

for (bb = bbList; bb != NULL; bb = bb->next)
    {
    char* mouseOver = restField(bb, mouseOverIdx);
    bigBedIntervalToRow(bb, chromName, startBuf, endBuf, bedRow, ArraySize(bedRow));
    struct bed *bed = bedLoadN(bedRow, fieldCount);
    struct linkedFeatures *lf = bedMungToLinkedFeatures(&bed, tdb, fieldCount,
    	scoreMin, scoreMax, useItemRgb);
    if (scoreFilter == NULL || lf->score >= minScore)
	slAddHead(pLfList, lf);
    lf->mouseOver   = mouseOver; // leaks some memory, cloneString handles NULL ifself 
    if (sameString(track->tdb->type, "bigGenePred"))
	lf->original = genePredFromBigGenePred(chromName, bb); 
    }
lmCleanup(&lm);
}
Ejemplo n.º 4
0
struct perBaseWig* perBaseWigLoadContinue(struct metaBig* mb, char* chrom, int start, int end)
/* load a perBaseWig from a wig/bigWig that's already open */
{
    if (mb->type != isaBigWig)
        return NULL;
    struct perBaseWig* list = NULL;
    struct lm* lm = lmInit(0);
    struct bbiInterval* intervals = bigWigIntervalQuery(mb->big.bbi, chrom, start, end, lm);
    struct bbiInterval *bbStart = intervals, *bbEnd;
    while (bbStart != NULL) {
        struct perBaseWig* region;
        struct bbiInterval* cur;
        int i = 0;
        bbEnd = bbStart;
        /* loop until discontinuity detected */
        while ((bbEnd->next != NULL) && (bbEnd->end == bbEnd->next->start))
            bbEnd = bbEnd->next;
        region = alloc_perBaseWig(chrom, bbStart->start, bbEnd->end);
        for (cur = bbStart; cur != bbEnd->next; cur = cur->next) {
            int j;
            for (j = cur->start; j < cur->end; j++)
                region->data[i++] = cur->val;
        }
        slAddHead(&list, region);
        bbStart = bbEnd->next;
    }
    lmCleanup(&lm);
    slReverse(&list);
    return list;
}
Ejemplo n.º 5
0
struct slName *randomBigBedIds(char *table, struct sqlConnection *conn, int count)
/* Return some arbitrary IDs from a bigBed file. */
{
/* Figure out bigBed file name and open it.  Get contents for first chromosome as an example. */
struct slName *idList = NULL;
char *fileName = bigBedFileName(table, conn);
struct bbiFile *bbi = bigBedFileOpen(fileName);
struct bbiChromInfo *chromList = bbiChromList(bbi);
struct lm *lm = lmInit(0);
int orderedCount = count * 4;
if (orderedCount < 100)
    orderedCount = 100;
struct bigBedInterval *iv, *ivList = getNElements(bbi, chromList, lm, orderedCount);
shuffleList(&ivList);
// Make a list of item names from intervals.
int outCount = 0;
for (iv = ivList;  iv != NULL && outCount < count;  iv = iv->next)
    {
    char *row[bbi->fieldCount];
    char startBuf[16], endBuf[16];
    bigBedIntervalToRow(iv, chromList->name, startBuf, endBuf, row, bbi->fieldCount);
    if (idList == NULL || differentString(row[3], idList->name))
	{
	slAddHead(&idList, slNameNew(row[3]));
	outCount++;
	}
    }
lmCleanup(&lm);
bbiFileClose(&bbi);
freeMem(fileName);
return idList;
}
Ejemplo n.º 6
0
void bigPslToPsl(char *bigPslName, char *outputName)
/* bigPslToPsl - convert bigPsl file to psle. */
{
struct bbiFile *bbi = bigBedFileOpen(bigPslName);
struct lm *lm = lmInit(0);
FILE *f = mustOpen(outputName, "w");
struct bbiChromInfo *chrom, *chromList = bbiChromList(bbi);
for (chrom = chromList; chrom != NULL; chrom = chrom->next)
    {
    int start = 0, end = chrom->size;
    int itemsLeft = 0;
    char *chromName = chrom->name;

    struct bigBedInterval  *bbList = bigBedIntervalQuery(bbi, chromName,
            start, end, itemsLeft, lm);
    
    for(; bbList; bbList = bbList->next)
        {
        struct psl *psl, *pslList = pslFromBigPsl(chromName, bbList, NULL, NULL);

        for(psl=pslList; psl; psl = psl->next)
            {
            if (collapseStrand && (psl->strand[1] == '+'))
                psl->strand[1] = 0;
            pslTabOut(psl, f);
            }
        }
    }
}
Ejemplo n.º 7
0
void joinTwoInfo(char *spec1, char *spec2)
/* joinTwoInfo - Look at two columns in two tables in mySQL and see how joinable they look.. */
{
char *s1[4], *s2[4];
struct lm *lm = lmInit(0);
int partCount = chopByChar(lmCloneString(lm, spec1), '.', s1, ArraySize(s1));
if (partCount != 3)
    usage();
partCount = chopByChar(lmCloneString(lm, spec2), '.', s2, ArraySize(s2));
if (partCount != 3)
    usage();

struct slName *list1 = getColumn(s1[0], s1[1], s1[2], lm);
struct hash *uniq1 = uniqHash(list1);
struct slName *list2 = getColumn(s2[0], s2[1], s2[2], lm);
struct hash *uniq2 = uniqHash(list2);
int countOneInTwo = countInHash(list1, uniq2);
int countTwoInOne = countInHash(list2, uniq1);
int countUniqOneInTwo = countUniqInHash(list1, uniq2);
int countUniqTwoInOne = countUniqInHash(list2, uniq1);
printf("%s: %d items, %d unique items, %d items (%d unique) in %s\n",
	spec1, slCount(list1), uniq1->elCount, countOneInTwo, countUniqOneInTwo, spec2);
printf("%s: %d items, %d unique items, %d items (%d unique) in %s\n",
	spec2, slCount(list2), uniq2->elCount, countTwoInOne, countUniqTwoInOne, spec1);

lmCleanup(&lm);
}
Ejemplo n.º 8
0
static void addFilteredBedsOnRegion(char *fileName, struct region *region,
	char *table, struct asFilter *filter, struct lm *bedLm, struct bed **pBedList,
	struct hash *idHash, int *pMaxOut)
/* Add relevant beds in reverse order to pBedList */
{
struct lm *lm = lmInit(0);
struct samAlignment *sam, *samList = bamFetchSamAlignment(fileName, region->chrom,
    	region->start, region->end, lm);
char *row[SAMALIGNMENT_NUM_COLS];
char numBuf[BAM_NUM_BUF_SIZE];
for (sam = samList; sam != NULL; sam = sam->next)
    {
    samAlignmentToRow(sam, numBuf, row);
    if (asFilterOnRow(filter, row))
        {
	if ((idHash != NULL) && (hashLookup(idHash, sam->qName) == NULL))
	    continue;

	struct bed *bed;
	lmAllocVar(bedLm, bed);
	bed->chrom = lmCloneString(bedLm, sam->rName);
	bed->chromStart = sam->pos - 1;
	bed->chromEnd = bed->chromStart + cigarWidth(sam->cigar, strlen(sam->cigar));
	bed->name = lmCloneString(bedLm, sam->qName);
	slAddHead(pBedList, bed);
	}
    (*pMaxOut)--;
    if (*pMaxOut <= 0)
	break;
    }
lmCleanup(&lm);
}
Ejemplo n.º 9
0
INLINE void agTrimToStart(struct annoGrator *self, char *chrom, uint start)
/* If queue contains items whose end is to the left of start, splice them out. */
{
struct annoRow *qRow, *prevQRow = NULL, *nextQRow;
for (qRow = self->qHead;  qRow != NULL;  qRow = nextQRow)
    {
    nextQRow = qRow->next;
    int cDifRowP = strcmp(qRow->chrom, chrom);
    if (cDifRowP > 0 || (cDifRowP == 0 && qRow->start >= start))
	break;
    else if (cDifRowP < 0 || qRow->end < start)
	{
	if (prevQRow == NULL)
	    self->qHead = qRow->next;
	else
	    prevQRow->next = qRow->next;
	if (self->qTail == qRow)
	    self->qTail = prevQRow;
	}
    else
	prevQRow = qRow;
    }
if (self->qHead == NULL)
    {
    // Queue is empty - clean up lm
    lmCleanup(&(self->qLm));
    self->qLm = lmInit(0);
    self->qSkippedCount = 0;
    }
}
Ejemplo n.º 10
0
void bigWigFillDataVector(char *table, struct region *region,
	struct sqlConnection *conn, struct dataVector *vector)
/* Fill in data vector with bigWig info on region.  Handles filters and intersections. */
{
/* Figure out filter values if any. */
double ll, ul;
enum wigCompare cmp;
getWigFilter(database, curTable, &cmp, &ll, &ul);

/* Get intervals that pass filter and intersection. */
struct lm *lm = lmInit(0);
char *fileName = bigWigFileName(table, conn);
struct bbiFile *bwf = bigWigFileOpen(fileName);
struct bbiInterval *iv, *ivList;
ivList = intersectedFilteredBbiIntervalsOnRegion(conn, bwf, region, cmp, ll, ul, lm);
int vIndex = 0;
for (iv = ivList; iv != NULL; iv = iv->next)
    {
    int start = max(iv->start, region->start);
    int end = min(iv->end, region->end);
    double val = iv->val;
    int i;
    for (i=start; i<end && vIndex < vector->maxCount; ++i)
        {
	vector->value[vIndex] = val;
	vector->position[vIndex] = i;
	++vIndex;
	}
    }
vector->count = vIndex;
bbiFileClose(&bwf);
freeMem(fileName);
lmCleanup(&lm);
}
Ejemplo n.º 11
0
SEXP BWGSectionList_add(SEXP r_sections, SEXP r_seq, SEXP r_ranges,
                        SEXP r_score, SEXP r_format)
{
  struct bwgSection *sections = NULL;
  const char *seq = CHAR(asChar(r_seq));
  double *score = REAL(r_score);
  const char *format = CHAR(asChar(r_format));
  SEXP ans;
  struct lm *lm;

  enum bwgSectionType type = bwgTypeBedGraph;
  if (sameString(format, "fixedStep"))
    type = bwgTypeFixedStep;
  else if (sameString(format, "variableStep"))
    type = bwgTypeVariableStep;

  if (r_sections != R_NilValue) {
    sections = R_ExternalPtrAddr(r_sections);
    lm = R_ExternalPtrAddr(R_ExternalPtrTag(r_sections));
  } else lm = lmInit(0);

  pushRHandlers();
  if (r_ranges != R_NilValue) {
    BWGSectionList_addRle(&sections, seq, r_ranges, score, type, lm);
  } else {
    BWGSectionList_addAtomic(&sections, seq, score, length(r_score), lm);
  }
  popRHandlers();

  PROTECT(ans = R_MakeExternalPtr(sections, R_NilValue, R_NilValue));
  R_SetExternalPtrTag(ans, R_MakeExternalPtr(lm, R_NilValue, R_NilValue));
  UNPROTECT(1);

  return ans;
}
Ejemplo n.º 12
0
void wordChain(char *inFile, int maxSize)
/* wordChain - Create Markov chain of words and optionally output chain in two formats. */
{
struct lm *lm = lmInit(0);
struct wordTree *wt = wordTreeForChainsInFile(inFile, maxSize, lm);

if (optionExists("chain"))
    {
    char *fileName = optionVal("chain", NULL);
    FILE *f = mustOpen(fileName, "w");
    wordTreeDump(0, wt, f);
    carefulClose(&f);
    }

if (optionExists("nonsense"))
    {
    char *fileName = optionVal("nonsense", NULL);
    FILE *f = mustOpen(fileName, "w");
    int maxSize = min(wt->useCount, maxNonsenseSize);
    wordTreeMakeNonsense(wt, maxChainSize, pickRandomWord(wt->following), maxSize, f);
    carefulClose(&f);
    }

lmCleanup(&lm);	// Not really needed since we're just going to exit.
}
Ejemplo n.º 13
0
static void snapSoftToCloseHard(struct rbTree *vertexTree, struct rbTree *edgeTree, int maxSnapSize,
	int maxUncheckedSnapSize, struct nibTwoCache *seqCache, char *chromName)
/* Snap hard vertices to nearby soft vertices of same type. */
{
struct lm *lm = lmInit(0);
addWaysInAndOut(vertexTree, edgeTree, lm);
struct dlList *vList = sortedListFromTree(vertexTree);
struct dlNode *node;
int snapCount = 0;
for (node = vList->head; !dlEnd(node); node = node->next)
    {
    if (snapVertex(node, maxSnapSize, maxUncheckedSnapSize, seqCache, chromName))
	{
	rbTreeRemove(vertexTree, node->val);
        ++snapCount;
	}
    }
/* Clean up ways in and out since have removed some nodes. */
for (node = vList->head; !dlEnd(node); node = node->next)
    {
    struct vertex *v = node->val;
    v->waysIn = v->waysOut = NULL;
    }
if (snapCount > 0)
    {
    verbose(3, "Snapped %d close edges, now have %d vertices\n", snapCount, vertexTree->n);
    updateForwardedEdges(edgeTree);
    }
dlListFree(&vList);
lmCleanup(&lm);
}
Ejemplo n.º 14
0
void doGenePredPal(struct sqlConnection *conn)
/* Output genePred protein alignment. */
{
if (doGalaxy() && !cgiOptionalString(hgtaDoGalaxyQuery))
    {
    sendParamsToGalaxy(hgtaDoPalOut, "submit");
    return;
    }

/* get rid of pesky cookies that would bring us back here */
cartRemove(cart, hgtaDoPal);
cartRemove(cart, hgtaDoPalOut);

if (anyIntersection() && intersectionIsBpWise())
    errAbort("Can't do CDS FASTA output when bit-wise intersection is on. "
    "Please go back and select another output type, or clear the intersection.");
checkNoGenomeDisabled(database, curTable);

struct lm *lm = lmInit(64*1024);
int fieldCount;
struct bed *bedList = cookedBedsOnRegions(conn, curTable, getRegions(),
	lm, &fieldCount);

//lmCleanup(&lm);

textOpen();

int outCount = palOutPredsInBeds(conn, cart, bedList, curTable);

/* Do some error diagnostics for user. */
if (outCount == 0)
    explainWhyNoResults(NULL);
}
Ejemplo n.º 15
0
void tagStormQueryMain(char *query)
/* tagStormQuery - Find stanzas in tag storm based on SQL-like query.. */
{
/* Get parsed out query */
struct lineFile *lf = lineFileOnString("query", TRUE, cloneString(query));
struct rqlStatement *rql = rqlStatementParse(lf);
int stormCount = slCount(rql->tableList);
if (stormCount != 1)
    errAbort("Can only handle one tag storm file in query, got %d", stormCount);
char *tagsFileName = rql->tableList->name;

/* Read in tags */
struct tagStorm *tags = tagStormFromFile(tagsFileName);

/* Expand any field names with wildcards. */
struct slName *allFieldList = tagStormFieldList(tags);
rql->fieldList = wildExpandList(allFieldList, rql->fieldList, TRUE);

/* Traverse tree applying query */
struct lm *lm = lmInit(0);
doSelect = sameWord(rql->command, "select");
traverse(tags, tags->forest, rql, lm);
tagStormFree(&tags);
if (sameWord(rql->command, "count"))
    printf("%d\n", matchCount);
}
Ejemplo n.º 16
0
static void loadCytoBandsIdeo(struct track *tg)
/* Load up cytoBandIdeo from database table to track items. */
{
if (tg->isBigBed)
    { 
    struct lm *lm = lmInit(0);
    int start = 0;
    int end = hChromSize(database, chromName);
    struct bigBedInterval *bb, *bbList = bigBedSelectRange(tg, chromName, start, end, lm);
    char *bedRow[32];
    char startBuf[16], endBuf[16];

    for (bb = bbList; bb != NULL; bb = bb->next)
        {
        bigBedIntervalToRow(bb, chromName, startBuf, endBuf, bedRow, ArraySize(bedRow));
        struct cytoBand *bed = cytoBandLoad(bedRow);
        slAddHead(&tg->items, bed);
        }
    slReverse(&tg->items);
    lmCleanup(&lm);
    return;
    }
char query[256];
sqlSafef(query, sizeof(query),
      "select * from cytoBandIdeo where chrom like '%s'", chromName);
if(hTableExists(database, "cytoBandIdeo"))
    bedLoadItemByQuery(tg, "cytoBandIdeo", query, (ItemLoader)cytoBandLoad);
if(slCount(tg->items) == 0)
    {
    tg->limitedVisSet = TRUE;
    tg->limitedVis = tvHide;
    }
}
Ejemplo n.º 17
0
void cirTreeFileBulkIndexToOpenFile(
	void *itemArray, int itemSize, bits64 itemCount, 
	bits32 blockSize, bits32 itemsPerSlot,
	void *context,
	struct cirTreeRange (*fetchKey)(const void *va, void *context),
	bits64 (*fetchOffset)(const void *va, void *context), 
	bits64 endFileOffset, FILE *f)
/* Create a r tree index from a sorted array, writing output starting at current position
 * of an already open file.  See rTreeFileCreate for explanation of parameters. */
{
int levelCount;
struct lm *lm = lmInit(0);
struct rTree *tree = rTreeFromChromRangeArray(lm, blockSize, itemsPerSlot,
	itemArray, itemSize, itemCount, context, fetchKey, fetchOffset, endFileOffset,
	&levelCount);
bits32 magic = cirTreeSig;
bits32 reserved = 0;
writeOne(f, magic);
writeOne(f, blockSize);
writeOne(f, itemCount);
writeOne(f, tree->startChromIx);
writeOne(f, tree->startBase);
writeOne(f, tree->endChromIx);
writeOne(f, tree->endBase);
writeOne(f, endFileOffset);
writeOne(f, itemsPerSlot);
writeOne(f, reserved);
writeTreeToOpenFile(tree, blockSize, levelCount, f);
lmCleanup(&lm);
}
Ejemplo n.º 18
0
void bigWigFileCreate(
	char *inName, 		/* Input file in ascii wiggle format. */
	char *chromSizes, 	/* Two column tab-separated file: <chromosome> <size>. */
	int blockSize,		/* Number of items to bundle in r-tree.  1024 is good. */
	int itemsPerSlot,	/* Number of items in lowest level of tree.  512 is good. */
	boolean clipDontDie,	/* If TRUE then clip items off end of chrom rather than dying. */
	boolean compress,	/* If TRUE then compress data. */
	boolean keepAllChromosomes,	/* If TRUE then store all chromosomes in chromosomal b-tree. */
	boolean fixedSummaries,	/* If TRUE then impose fixed summary levels. */
	char *outName)
/* Convert ascii format wig file (in fixedStep, variableStep or bedGraph format) 
 * to binary big wig format. */
{
/* This code needs to agree with code in two other places currently - bigBedFileCreate,
 * and bbiFileOpen.  I'm thinking of refactoring to share at least between
 * bigBedFileCreate and bigWigFileCreate.  It'd be great so it could be structured
 * so that it could send the input in one chromosome at a time, and send in the zoom
 * stuff only after all the chromosomes are done.  This'd potentially reduce the memory
 * footprint by a factor of 2 or 4.  Still, for now it works. -JK */
struct hash *chromSizeHash = bbiChromSizesFromFile(chromSizes);
struct lm *lm = lmInit(0);
struct bwgSection *sectionList = bwgParseWig(inName, clipDontDie, chromSizeHash, itemsPerSlot, lm);
if (sectionList == NULL)
    errAbort("%s is empty of data", inName);
bwgCreate(sectionList, chromSizeHash, blockSize, itemsPerSlot, compress, keepAllChromosomes, fixedSummaries, outName);
lmCleanup(&lm);
}
Ejemplo n.º 19
0
struct slName *randomBamIds(char *table, struct sqlConnection *conn, int count)
/* Return some semi-random qName based IDs from a BAM file. */
{
/* Read 10000 items from bam file,  or if they ask for a big list, then 4x what they ask for. */
char *fileName = bamFileName(table, conn, NULL);
samfile_t *fh = bamOpen(fileName, NULL);
struct lm *lm = lmInit(0);
int orderedCount = count * 4;
if (orderedCount < 10000)
    orderedCount = 10000;
struct samAlignment *sam, *samList = bamReadNextSamAlignments(fh, orderedCount, lm);

/* Shuffle list and extract qNames from first count of them. */
shuffleList(&samList);
struct slName *randomIdList = NULL;
int i;
for (i=0, sam = samList; i<count && sam != NULL; ++i, sam = sam->next)
     slNameAddHead(&randomIdList, sam->qName);

/* Clean up and go home. */
lmCleanup(&lm);
bamClose(&fh);
freez(&fileName);
return randomIdList;
}
Ejemplo n.º 20
0
Bits *bitsForIntersectingTable(struct sqlConnection *conn, struct region *region, int chromSize,
	boolean isBpWise)
/* Get a bitmap that corresponds to the table we are intersecting with.
 * Consult CGI vars to figure out what table it is. */
{
boolean invTable2 = cartCgiUsualBoolean(cart, hgtaInvertTable2, FALSE);
char *table2 = cartString(cart, hgtaIntersectTable);
struct hTableInfo *hti2 = getHti(database, table2, conn);
struct lm *lm2 = lmInit(64*1024);
Bits *bits2 = bitAlloc(chromSize+8);
struct bed *bedList2;
if (isBigWigTable(table2))
    bedList2 = bigWigIntervalsToBed(conn, table2, region, lm2);
else
    // We should go straight to raw beds here, not through the routines that
    // do filter & intersections, because the secondary table has no filter
    // and sure shouldn't be intersected. :)
    bedList2 = getFilteredBeds(conn, table2, region, lm2, NULL);
if (!isBpWise)
    expandZeroSize(bedList2, hti2->hasBlocks, chromSize);
bedOrBits(bits2, chromSize, bedList2, hti2->hasBlocks, 0);
if (invTable2)
    bitNot(bits2, chromSize);
lmCleanup(&lm2);
return bits2;
}
Ejemplo n.º 21
0
long metaBigNumItems(struct metaBig* mb, boolean verbose)
/* return the total number of items in a bigBed or BAM */
/* used on a bigWig will return 0 */
/* unfortunately this is a loop through the entire file basically. */
/* nicer would be something that just glances at the index, but doing that */
/* might count items that would be filtered out upon fetching. */
{
    long sum = 0;
    struct bed* section;
    struct bed* chroms = NULL;
    if (mb->type == isaBigWig)
        return 0;
    else if (mb->type == isaBigBed)
        return (long)bigBedItemCount(mb->big.bbi);
    else
        chroms = sectionsFromChromSizes(mb->chromSizeHash);
    for (section = chroms; section != NULL; section = section->next) {
        struct lm* lm = lmInit(0);
        struct bed6* list = metaBigBed6Fetch(mb, section->chrom, section->chromStart, section->chromEnd, lm);
        int num = slCount(list);
        if (verbose)
            printf("Number of items in %s of %s: %d\n", section->chrom, mb->fileName, num);
        sum += num;
        lmCleanup(&lm);
    }
    bedFreeList(&chroms);
    return sum;
}
Ejemplo n.º 22
0
boolean gffOpen(struct gff *gff, char *fileName)
/* Initialize gff structure and open file for it. */
{
    dnaUtilOpen();

    /* Initialize structure and open file. */
    zeroBytes(gff, sizeof(*gff));
    gff->memPool = lmInit(16*1024);
    gff->fileSize = fileSize(fileName);
    if (gff->fileSize < 0 ||
       (gff->file = fopen(fileName, "rb")) == NULL)
	    {
            warn("Couldn't find the file named %s\n", fileName);
	    return FALSE;
	    }
    strcpy(gff->fileName, fileName);
    gff->bufSize = ArraySize(gff->buf);

    /* Make sure it's a gff file. */
    _gffSeekDoubleSharpLine(gff);
    if (strncmp(gff->buf, _gffIdent, strlen(_gffIdent)) != 0)
	{
	warn("%s doesn't appear to be a .gff file\n", fileName);
	return FALSE;
	}

    return TRUE;
}
Ejemplo n.º 23
0
void bitmapToMaskArray(struct hash *bitmapHash, struct hash *tbHash)
/* Translate each bitmap in bitmapHash into an array of mask coordinates
 * in the corresponding twoBit in tbHash.  Assume tbHash's mask array is
 * empty at the start -- we allocate it here.  Free bitmap when done. */
{
    struct hashCookie cookie = hashFirst(tbHash);
    struct hashEl *hel = NULL;

    while ((hel = hashNext(&cookie)) != NULL)
    {
        char *seqName = hel->name;
        struct twoBit *tb = (struct twoBit *)(hel->val);
        struct hashEl *bHel = hashLookup(bitmapHash, seqName);
        Bits *bits;
        unsigned start=0, end=0;

        assert(tb != NULL);
        assert(tb->maskBlockCount == 0);
        if (bHel == NULL)
            errAbort("Missing bitmap for seq \"%s\"", seqName);
        bits = (Bits *)bHel->val;
        if (bits != NULL)
        {
            struct lm *lm = lmInit(0);
            struct unsignedRange *rangeList = NULL, *range = NULL;
            int i;
            for (;;)
            {
                start = bitFindSet(bits, end, tb->size);
                if (start >= tb->size)
                    break;
                end = bitFindClear(bits, start, tb->size);
                if (end > start)
                {
                    lmAllocVar(lm, range);
                    range->start = start;
                    range->size = (end - start);
                    slAddHead(&rangeList, range);
                }
            }
            slReverse(&rangeList);
            tb->maskBlockCount = slCount(rangeList);
            if (tb->maskBlockCount > 0)
            {
                AllocArray(tb->maskStarts, tb->maskBlockCount);
                AllocArray(tb->maskSizes, tb->maskBlockCount);
                for (i = 0, range = rangeList;  range != NULL;
                        i++, range = range->next)
                {
                    tb->maskStarts[i] = range->start;
                    tb->maskSizes[i] = range->size;
                }
            }
            lmCleanup(&lm);
            bitFree(&bits);
            bHel->val = NULL;
        }
    }
}
Ejemplo n.º 24
0
static void rowBufInit(struct rowBuf *rowBuf, int size)
/* Clean up rowBuf and give it a new lm and buffer[size]. */
{
resetRowBuf(rowBuf);
rowBuf->lm = lmInit(0);
rowBuf->size = size;
lmAllocArray(rowBuf->lm, rowBuf->buf, size);
}
Ejemplo n.º 25
0
void vcfFileMakeReusePool(struct vcfFile *vcff, int initialSize)
// Creates a separate memory pool for records.  Establishing this pool allows
// using vcfFileFlushRecords to abandon previously read records and free
// the associated memory. Very useful when reading an entire file in batches.
{
assert(vcff->reusePool == NULL); // don't duplicate this
vcff->reusePool = lmInit(initialSize);
}
void intersectOnChrom(char *db, struct sqlConnection *conn, char *chrom, 
	char *track1, char *track2)
/* Do intersection on one chromosome. */
{
int chromSize = hChromSize(chrom);
struct lm *lm = lmInit(0);
struct bed *bedList1, *bedList2, *andBed;
struct featureBits *fb1, *fb2;
Bits *bit1, *bit2;
int fieldCount1, fieldCount2;
struct binKeeper *bk2;

uglyTime(NULL);
scanChromTable(conn, chrom, track1);
scanChromTable(conn, chrom, track2);
uglyTime("Scan tracks");
bedList1 = getChromAsBed(conn, db, track1, chrom, lm, &fieldCount1);
bedList2 = getChromAsBed(conn, db, track2, chrom, lm, &fieldCount2);
uglyTime("Tracks as bed");
uglyf("%d items with %d fields in %s, ", slCount(bedList1), fieldCount1, track1);
uglyf("%d items with %d fields in %s\n", slCount(bedList2), fieldCount2, track2);
bit1 = bitAlloc(chromSize+8);
bit2 = bitAlloc(chromSize+8);
uglyTime("bitAlloc");

fb1 = fbList(db, chrom, track1,  bedList1, chromSize);
fb2 = fbList(db, chrom, track1,  bedList1, chromSize);
uglyTime("bed to featureBits list");

fbOrBits(bit1, chromSize, fb1, 0);
fbOrBits(bit2, chromSize, fb2, 0);
uglyTime("or into bits");

bitAnd(bit1, bit2, chromSize);
uglyTime("Anding bitfields");

andBed = bitsToBed4List(bit1, chromSize, chrom, 0, 0, chromSize, lm);
uglyTime("Converting bitfield to bed 4");

bitCountAllOverlaps(bedList1, bit2, fieldCount2);
uglyTime("Counting overlaps in track1 with bitfield of track2");

bk2 = fbToBinKeeper(fb2, chromSize);
uglyTime("Adding featureBits list from track 2 into binKeeper.");

bkCountAllOverlaps(bedList1, bk2, fieldCount2);
uglyTime("Count overlaps in track1 with binKeeper of track2");

featureBitsFreeList(&fb1);
featureBitsFreeList(&fb2);
uglyTime("free featureBits");


bitFree(&bit1);
bitFree(&bit2);
uglyTime("bitFree");
}
Ejemplo n.º 27
0
struct tagStorm *tagStormNew(char *name)
/* Create a new, empty, tagStorm. */
{
struct lm *lm = lmInit(0);
struct tagStorm *tagStorm = lmAlloc(lm, sizeof(*tagStorm));
tagStorm->lm = lm;
tagStorm->fileName = lmCloneString(lm, name);
return tagStorm;
}
Ejemplo n.º 28
0
static void addBbCorrelations(struct bbiChromInfo *chrom, struct genomeRangeTree *targetGrt,
    struct bbiFile *aBbi, struct bbiFile *bBbi, 
    int numColIx, struct correlate *c, struct correlate *cInEnriched,
    long long *aTotalSpan, long long *bTotalSpan, long long *overlapTotalSpan)
/* Find bits of a and b that overlap and also overlap with targetRanges.  Try to extract
 * some number from the bed (which number depends on format). Returns total number of
 * overlapping bases between the two big-beds. */
{
struct lm *lm = lmInit(0);
struct rbTree *targetRanges = NULL;
if (targetGrt != NULL)
    targetRanges = genomeRangeTreeFindRangeTree(targetGrt, chrom->name);
struct bigBedInterval *a, *aList = bigBedIntervalQuery(aBbi, chrom->name, 0, chrom->size, 0, lm);
struct bigBedInterval *b, *bList = bigBedIntervalQuery(bBbi, chrom->name, 0, chrom->size, 0, lm);
long long totalOverlap = 0;

/* This is a slightly complex but useful loop for two sorted lists that will get overlaps between 
 * the two in linear time. */
a = aList;
b = bList;
for (;;)
    {
    if (a == NULL || b == NULL)
        break;
    int s = max(a->start,b->start);
    int e = min(a->end,b->end);
    int overlap = e - s;
    if (overlap > 0)
        {
	totalOverlap += overlap;

	/* Do correlation over a/b overlap */
	double aVal = getDoubleValAt(a->rest, numColIx);
	double bVal = getDoubleValAt(b->rest, numColIx);
	correlateNextMulti(c, aVal, bVal, overlap);

	/* Got intersection of a and b - is it also in targetRange? */
	if (targetRanges)
	    {
	    int targetOverlap = rangeTreeOverlapSize(targetRanges, s, e);
	    if (targetOverlap > 0)
		{
		correlateNextMulti(cInEnriched, aVal, bVal, targetOverlap);
		}
	    }
	}
    if (a->end < b->end)
       a = a->next;
    else 
       b = b->next;
    }
*overlapTotalSpan += totalOverlap;
*aTotalSpan += bbIntervalListTotalSpan(aList);
*bTotalSpan += bbIntervalListTotalSpan(bList);
lmCleanup(&lm);
}
void callGraph(char *fileName)
/* callGraph - Make C function call graph. */
{
struct lm *lm = lmInit(0);
struct token *tokenList;
tokenList = token = readAllTokens(fileName, lm);
printf("digraph g {\n");
parseFunctions();
printf("}\n");
}
Ejemplo n.º 30
0
void searchOneProt(aaSeq *seq, struct genoFind *gf, FILE *f)
/* Search for protein seq in index and write results to psl. */
{
int hitCount;
struct lm *lm = lmInit(0);
struct gfClump *clumpList = gfFindClumps(gf, seq, lm, &hitCount);
gfAlignAaClumps(gf, clumpList, seq, FALSE, minScore, gvo);
gfClumpFreeList(&clumpList);
lmCleanup(&lm);
}