C++ dyStringNew函数代码示例

int main(int argc, char *argv[])
/* Process command line. */
{
optionInit(&argc, argv, options);
if (argc != 5)
    usage();
acceptString = optionVal("A", NULL);
if (acceptString)
    {
    acceptExtensionsCount = chopByChar(acceptString, ',', NULL, 0);
    AllocArray(acceptExtensions, acceptExtensionsCount);
    chopByChar(acceptString, ',', acceptExtensions, acceptExtensionsCount);
    verbose(1, "accept-option count: %d\n", acceptExtensionsCount);
    int i = 0;
    for(i=0; i<acceptExtensionsCount; ++i) 
	{
	verbose(2, "accept-option: %s\n", acceptExtensions[i]);
	}
    }
struct dyString *url = dyStringNew(4096);
struct dyString *outPath = dyStringNew(4096);
dyStringAppend(url, argv[3]);
dyStringAppend(outPath, argv[4]);
if (!paraSync(atoi(argv[1]), atoi(argv[2]), url, outPath, optionExists("newer"), optionExists("progress")))
    exit(1);
return 0;
}

void _pf_punt_init()
/* Initialize punt/catch system.  Mostly just redirects the
 * errAbort handler. */
{
punter.message = dyStringNew(0);
punter.source = dyStringNew(0);
pushWarnHandler(puntWarnHandler);
pushAbortHandler(puntAbortHandler);
}

void genotypeAndStrainFromKey(char *genotypeKey, struct sqlConnection *conn,
	char **retGenotype, char **retStrain)
/* Return dynamically allocated string describing genotype */
{
int key = atoi(genotypeKey);
char *genotype = NULL, *strain = NULL;

if (key > 0)
    {
    struct dyString *query = dyStringNew(0);
    struct dyString *geno = dyStringNew(256);
    struct sqlResult *sr;
    char **row;

    /* Figure out genotype.  Create string that looks something like:
     *     adh:cheap date,antp:+,  
     * That is a comma separated list gene:allele. */
    sqlDyStringPrintf(query, 
    	"select MRK_Marker.symbol,ALL_Allele.symbol "
	"from GXD_AlleleGenotype,MRK_Marker,ALL_Allele "
	"where GXD_AlleleGenotype._Genotype_key = %s "
	"and GXD_AlleleGenotype._Marker_key = MRK_Marker._Marker_key "
	"and GXD_AlleleGenotype._Allele_key = ALL_Allele._Allele_key "
	, genotypeKey);
    sr = sqlGetResultVerbose(conn, query->string);
    while ((row = sqlNextRow(sr)) != NULL)
	dyStringPrintf(geno, "%s:%s,", row[0], row[1]);
    sqlFreeResult(&sr);
    genotype = dyStringCannibalize(&geno);

    /* Figure out strain */
    dyStringClear(query);
    sqlDyStringPrintf(query,
        "select PRB_Strain.strain from GXD_Genotype,PRB_Strain "
	"where GXD_Genotype._Genotype_key = %s "
	"and GXD_Genotype._Strain_key = PRB_Strain._Strain_key"
	, genotypeKey);
    strain = sqlQuickStringVerbose(conn, query->string);
    if (isUnknown(strain))
        freez(&strain);

    dyStringFree(&query);
    }
if (genotype == NULL)
    genotype = cloneString("");
if (strain == NULL)
    strain = cloneString("");
*retGenotype = genotype;
*retStrain = strain;
}

struct dyString *edwFormatDuration(long long seconds)
/* Convert seconds to days/hours/minutes. Return result in a dyString you can free */
{
struct dyString *dy = dyStringNew(0);
int days = seconds/(3600*24);
if (days > 0)
    dyStringPrintf(dy, "%d days, ", days);
seconds -= days*3600*24;

int hours = seconds/3600;
if (hours > 0 || days > 0)
    dyStringPrintf(dy, "%d hours", hours);
seconds -= hours*3600;

if (days == 0)
    {
    int minutes = seconds/60;
    if (minutes > 0)
	{
	if (hours > 0)
	   dyStringPrintf(dy, ", ");
	dyStringPrintf(dy, "%d minutes", minutes);
	}

    if (hours == 0)
	{
	if (minutes > 0)
	   dyStringPrintf(dy, ", ");
	seconds -= minutes*60;
	dyStringPrintf(dy, "%d seconds", (int)seconds);
	}
    }
return dy;
}

void addImagesMatchingStage(struct visiSearcher *searcher,
	struct sqlConnection *conn, int schemeId, int taxon,
	char *minAge, int wordIx, int wordCount)
/* Given a developmental stage scheme (schemeId) and a specific
 * stage, return all images that match stage */
{
struct dyString *dy = dyStringNew(0);
char *maxAge;

dyStringClear(dy);
dyStringPrintf(dy, 
    "select age from lifeStage where lifeStageScheme = %d ", 
    schemeId);
dyStringPrintf(dy,
    "and age > %s order by age", minAge);
maxAge = sqlQuickString(conn, dy->string);

dyStringClear(dy);
dyStringPrintf(dy, "select image.id from specimen,image ");
dyStringPrintf(dy, "where specimen.age >= %s ", minAge);
if (maxAge != NULL)
    dyStringPrintf(dy, "and specimen.age < %s ", maxAge);
dyStringPrintf(dy, "and specimen.taxon = %d ", taxon);
dyStringPrintf(dy, "and specimen.id = image.specimen");
addImagesMatchingQuery(searcher, conn, dy->string, NULL, NULL,
	wordIx, wordCount);

dyStringFree(&dy);
}

static char *findSourcePath(char *baseDir, struct slName *pathList, 
	char *fileName, char *suffix)
/* Given a pathList and a fileName, try and find file in path. */
{
struct slName *dir;
struct dyString *dy = dyStringNew(0);
char *path = NULL;
if (baseDir[0] == 0)
    baseDir = ".";
dyStringPrintf(dy, "%s/%s%s", baseDir, fileName, suffix);
if (fileExists(dy->string))
   path = cloneString(dy->string);
else
    {
    for (dir = pathList; dir != NULL; dir = dir->next)
	{
	dyStringClear(dy);
	dyStringPrintf(dy, "%s/%s%s", dir->name, fileName, suffix);
	if (fileExists(dy->string))
	    {
	    path = cloneString(dy->string);
	    break;
	    }
	}
    }
dyStringFree(&dy);
if (path == NULL)
    errAbort("Couldn't find %s%s", fileName, suffix);
return path;
}

boolean safeGetOne(char *source, char *dest)
/* Fetch file from source to tmp file.  When fetch
 * is done rename temp file to dest and return TRUE. */
{
struct dyString *command = dyStringNew(0);
boolean ok = TRUE;
int err;

dyStringClear(command);
dyStringPrintf(command, "wget -nv -O %s '%s'", 
    tmpName, source);
verbose(2, "%s\n", command->string);
if ((err = system(command->string)) != 0)
    {
    fprintf(fLog, "Error %d on %s\n", err, command->string);
    warn("Error %d on %s", err, command->string);
    ++errCount;
    if (errCount > maxErrs)
        errAbort("Aborting after %d wget errors", errCount);
    ok = FALSE;
    }
verbose(2, "wget returned %d\n", err);

/* Rename file to proper name */
if (ok)
    {
    if ((err = rename(tmpName, dest)) < 0)
	{
	fprintf(fLog, "Couldn't rename %s to %s\n", tmpName, dest);
	errnoAbort("Couldn't rename %s to %s", tmpName, dest);
	}
    }
dyStringFree(&command);
return ok;
}

struct hash *readDescriptionFile(char *fileName)
/* Return two column file keyed by first column with
 * values in second column.  Strip any tabs from values. */
{
struct lineFile *lf = lineFileOpen(fileName, TRUE);
char *line;
struct hash *hash = newHash(16);
while (lineFileNextReal(lf, &line))
    {
    char *key = nextWord(&line);
    char *val = skipLeadingSpaces(line);
    if (val != NULL && val[0] != 0)
        {
        char *desc = hashFindVal(hash, key);
	subChar(val, '\t', ' ');
	stripChar(val, '\r');
        /* if gene exists in hash */
	if (desc != NULL) 
            {
	    struct dyString *dy = dyStringNew(1024);
            dyStringPrintf(dy, "%s  ", desc);
            dyStringAppend(dy, val);
            val = cloneString(dy->string);
            dyStringFree(&dy); 
            }
        /* add to gene and description to hash */
        hashAdd(hash, key, cloneString(val));
	}
    }
lineFileClose(&lf);
return hash;
}

struct estOrientInfo *estOrientInfoLoadWhere(struct sqlConnection *conn, char *table, char *where)
/* Load all estOrientInfo from table that satisfy where clause. The
 * where clause may be NULL in which case whole table is loaded
 * Dispose of this with estOrientInfoFreeList(). */
{
struct estOrientInfo *list = NULL, *el;
struct dyString *query = dyStringNew(256);
struct sqlResult *sr;
char **row;

sqlDyStringPrintf(query, "select * from %s", table);
if (where != NULL)
    dyStringPrintf(query, " where %s", where);
sr = sqlGetResult(conn, query->string);
int off = sqlFieldColumn(sr, "bin") + 1; // offset of data; function returns -1 if no bin
while ((row = sqlNextRow(sr)) != NULL)
    {
    el = estOrientInfoLoad(row+off);
    slAddHead(&list, el);
    }
slReverse(&list);
sqlFreeResult(&sr);
dyStringFree(&query);
return list;
}

void tagStormCheck(char *schemaFile, char *tagStormFile)
/* tagStormCheck - Check that a tagStorm conforms to a schema.. */
{
/* Load up schema from file.  Make a hash of all non-wildcard
 * tags, and a list of wildcard tags. */
struct tagSchema *schema, *schemaList = tagSchemaFromFile(schemaFile);
struct slRef *wildSchemaList = NULL, *requiredSchemaList = NULL;

/* Split up schemaList into hash and wildSchemaList.  Calculate schemaSize */
struct hash *hash = hashNew(0);
int schemaSize = 0;
for (schema = schemaList; schema != NULL; schema = schema->next)
    {
    ++schemaSize;
    if (anyWild(schema->name))
	{
	refAdd(&wildSchemaList, schema);
	}
    else
	hashAdd(hash, schema->name, schema);
    if (schema->required != 0)
        refAdd(&requiredSchemaList, schema);
    }
slReverse(&wildSchemaList);
schemaList = NULL;

struct tagStorm *tagStorm = tagStormFromFile(tagStormFile);
struct dyString *scratch = dyStringNew(0);
rCheck(tagStorm->forest, tagStormFile, wildSchemaList, hash, requiredSchemaList, scratch);

if (gErrCount > 0)
    noWarnAbort();
else
    verbose(1, "No problems detected.\n");
}

void extractAccsFromGb(char *gbFile, boolean missingOk, char *accFile,
                       char **accNames, int accCount)
/* Parse records of genBank file and print ones that match accession names. */
{
FILE *out = stdout;
struct hash *accTbl = hashNew(0);
struct lineFile *lf;
struct dyString* headLines = dyStringNew(4096);
int i;

if (accFile != NULL)
    loadAccs(accFile, accTbl);
for (i = 0; i < accCount; i++)
    addAcc(accTbl, accNames[i]);

/* process file */
lf = lineFileOpen(gbFile, TRUE);
while (seekLocus(lf))
    processEntry(lf, accTbl, headLines, out);

lineFileClose(&lf);

/* flush and check for errors */
carefulClose(&out);

if (!missingOk)
    checkMissedAccs(accTbl);
}

static struct slName *getListFromCgapSageLibs(struct sqlConnection *conn, char *column, boolean returnIds, boolean distinct)
/* Return [unique] list of tissues sorted alphabetically. */
{
struct slName *list = NULL;
struct dyString *dy = dyStringNew(0);
char **row;
struct sqlResult *sr;
sqlDyStringPrintf(dy, "select ");
if (distinct)
    dyStringAppend(dy, "distinct ");
sqlDyStringPrintf(dy, "%s", column);
if (returnIds)
    dyStringAppend(dy, ",libId");
sqlDyStringPrintf(dy, " from cgapSageLib order by %s", column);
sr = sqlGetResult(conn, dy->string);
while ((row = sqlNextRow(sr)) != NULL)
    {
    char *word = (returnIds) ? row[1] : row[0];
    slNameAddHead(&list, word);
    }
slReverse(&list);
sqlFreeResult(&sr);
dyStringFree(&dy);
return list;
}

struct spFeature *spFeatures(struct sqlConnection *conn, char *acc,
	int classId, 	/* Feature class ID, 0 for all */
	int typeId)	/* Feature type ID, 0 for all */
/* Get feature list.  slFreeList this when done. */
{
struct dyString *dy = dyStringNew(0);
struct spFeature *list = NULL, *el;
char **row;
struct sqlResult *sr;

dyStringAppend(dy, 
	"select start,end,featureClass,featureType,softEndBits from feature ");
dyStringPrintf(dy, 
        "where acc = '%s'", acc);
if (classId != 0)
    dyStringPrintf(dy, " and featureClass=%d", classId);
if (typeId != 0)
    dyStringPrintf(dy, " and featureType=%d", typeId);
sr = sqlGetResult(conn, dy->string);
while ((row = sqlNextRow(sr)) != NULL)
    {
    AllocVar(el);
    el->start = sqlUnsigned(row[0]);
    el->end = sqlUnsigned(row[1]);
    el->featureClass = sqlUnsigned(row[2]);
    el->featureType = sqlUnsigned(row[3]);
    el->softEndBits = sqlUnsigned(row[4]);
    slAddHead(&list, el);
    }
sqlFreeResult(&sr);
dyStringFree(&dy);
slReverse(&list);
return list;
}

void gensatFixFull(char *captionFile)
/* Fix missing captions. */
{
struct lineFile *lf = lineFileOpen(captionFile, TRUE);
char *row[2];
struct dyString *sql = dyStringNew(0);
struct sqlConnection *conn = sqlConnect(database);
struct hash *capHash = newHash(16);
while (lineFileRowTab(lf, row))
    {
    int captionId;
    char *submitId = row[0];
    char *caption = row[1];
    captionId = hashIntValDefault(capHash, caption, 0);
    if (captionId == 0)
        {
	dyStringClear(sql);
	dyStringAppend(sql, "insert into caption values(default, \"");
	dyStringAppend(sql, caption);
	dyStringAppend(sql, "\")");
	sqlUpdate(conn, sql->string);
	verbose(1, "%s\n", sql->string);
	captionId = sqlLastAutoId(conn);
	hashAddInt(capHash, caption, captionId);
	}
    dyStringClear(sql);
    dyStringPrintf(sql, "update imageFile set caption=%d ", captionId);
    dyStringPrintf(sql, "where submissionSet=%d ", gensatId);
    dyStringPrintf(sql, "and submitId = \"%s\"", submitId);
    sqlUpdate(conn, sql->string);
    verbose(1, "%s\n", sql->string);
    }
dyStringFree(&sql);
}

char *identifierWhereClause(char *idField, struct hash *idHash)
/* If the number of pasted IDs is reasonably low, return a where-clause component for the IDs. */
{
if (idHash == NULL || idField == NULL)
    return NULL;
int numIds = hashNumEntries(idHash);
int maxIdsInWhere = cartUsualInt(cart, "hgt_maxIdsInWhere", DEFAULT_MAX_IDS_IN_WHERE);
if (numIds > 0 && numIds <= maxIdsInWhere)
    {
    struct dyString *dy = dyStringNew(16 * numIds);
    dyStringPrintf(dy, "%s in (", idField);
    struct hashCookie hc = hashFirst(idHash);
    boolean first = TRUE;
    char *id;
    while ((id = hashNextName(&hc)) != NULL)
	{
	if (first)
	    first = FALSE;
	else
	    dyStringAppend(dy, ", ");
	dyStringPrintf(dy, "'%s'", id);
	}
    dyStringAppend(dy, ")");
    return dyStringCannibalize(&dy);
    }
return NULL;
}