Function sarraySelectBySubstring

deps/leptonica/src/sarray1.c:1144–1171

----------------------------------------------------------------------* * Filter sarray * *----------------------------------------------------------------------*/ ! * \brief sarraySelectBySubstring() * * \param[in] sain input sarray * \param[in] substr [optional] substring for matching; can be NULL * \return saout output sarra

 * </pre>
 */
SARRAY *
sarraySelectBySubstring(SARRAY      *sain,
                        const char  *substr)
{
char    *str;
l_int32  n, i, offset, found;
SARRAY  *saout;

    PROCNAME("sarraySelectBySubstring");

    if (!sain)
        return (SARRAY *)ERROR_PTR("sain not defined", procName, NULL);

    n = sarrayGetCount(sain);
    if (!substr || n == 0)
        return sarrayCopy(sain);

    saout = sarrayCreate(n);
    for (i = 0; i < n; i++) {
        str = sarrayGetString(sain, i, L_NOCOPY);
        arrayFindSequence((l_uint8 *)str, strlen(str), (l_uint8 *)substr,
                          strlen(substr), &offset, &found);
        if (found)
            sarrayAddString(saout, str, L_COPY);
    }

    return saout;
}


/*!