Function recogStringToIndex

deps/leptonica/src/recogbasic.c:694–728

! * \brief recogStringToIndex() * * \param[in] recog * \param[in] text text string for some class * \param[out] pindex index for that class; -1 if not found * \return 0 if OK, 1 on error not finding the string is an error */

 * \return  0 if OK, 1 on error not finding the string is an error
 */
l_int32
recogStringToIndex(L_RECOG  *recog,
                   char     *text,
                   l_int32  *pindex)
{
char    *charstr;
l_int32  i, n, diff;

    PROCNAME("recogStringtoIndex");

    if (!pindex)
        return ERROR_INT("&index not defined", procName, 1);
    *pindex = -1;
    if (!recog)
        return ERROR_INT("recog not defined", procName, 1);
    if (!text)
        return ERROR_INT("text not defined", procName, 1);

        /* Search existing characters */
    n = recog->setsize;
    for (i = 0; i < n; i++) {
        recogGetClassString(recog, i, &charstr);
        if (!charstr) {
            L_ERROR("string not found for index %d\n", procName, i);
            continue;
        }
        diff = strcmp(text, charstr);
        LEPT_FREE(charstr);
        if (diff) continue;
        *pindex = i;
        return 0;
    }

    return 1;  /* not found */
}


/*!