Exemple #1
0
// =============================================================================
csvResult* csvTextScan(const char **lines, int numberOfLines, const char *separator, const char *decimal)
{
    csvResult *result = NULL;
    int nbRows = 0;
    int nbColumns = 0;
    char **cellsStrings = NULL;
    char **cleanedLines = NULL;
    int nbLines = numberOfLines;

    if (strcmp(separator, decimal) == 0)
    {
        result = (csvResult*)(MALLOC(sizeof(csvResult)));
        if (result)
        {
            result->err = CSV_READ_SEPARATOR_DECIMAL_EQUAL;
            result->m = 0;
            result->n = 0;
            result->pstrValues = NULL;
            result->pstrComments = NULL;
            result->nbComments = 0;
        }
        return result;
    }

    // ticket 472
    {
        const char *blankMode = getCsvDefaultCsvIgnoreBlankLine();
        if (strcmp(blankMode, "on") == 0)
        {
            char **tmpLines = removeAllBlankLines(lines, &nbLines);
            if (tmpLines)
            {
                freeArrayOfString(cleanedLines, nbLines);
                cleanedLines = tmpLines;
            }
        }
        else
        {
            /* remove last lines empty (bug 7003 in scilab)*/
            cleanedLines = removeEmptyLinesAtTheEnd(lines, &nbLines);
        }
    }

    nbColumns = getNumbersOfColumnsInLines((const char **)cleanedLines, nbLines, separator);
    if (nbColumns == 0)
    {
        result = (csvResult*)(MALLOC(sizeof(csvResult)));
        if (result)
        {
            result->err = CSV_READ_COLUMNS_ERROR;
            result->m = 0;
            result->n = 0;
            result->pstrValues = NULL;
            result->pstrComments = NULL;
            result->nbComments = 0;
        }
        FREE(cleanedLines);
        return result;
    }
    else
    {
        nbRows = nbLines;
    }

    cellsStrings = getStringsFromLines((const char **)cleanedLines, nbLines, separator, decimal, nbColumns, nbRows);
    if (cleanedLines)
    {
        freeArrayOfString(cleanedLines, nbLines);
        cleanedLines = NULL;
    }

    if (cellsStrings)
    {
        result = (csvResult*)(MALLOC(sizeof(csvResult)));
        if (result)
        {
            result->err = CSV_READ_NO_ERROR;
            result->m = nbRows;
            result->n = nbColumns;
            result->pstrValues = cellsStrings;
            result->pstrComments = NULL;
            result->nbComments = 0;
        }
        else
        {
            FREE(cellsStrings);
        }
    }
    else
    {
        result = (csvResult*)(MALLOC(sizeof(csvResult)));
        if (result)
        {
            result->err = CSV_READ_COLUMNS_ERROR;
            result->m = 0;
            result->n = 0;
            result->pstrValues = NULL;
            result->pstrComments = NULL;
            result->nbComments = 0;
        }
    }
    return result;
}
Exemple #2
0
/*--------------------------------------------------------------------------*/
fscanfMatResult *fscanfMat(char *filename, char *format, char *separator)
{
    int fd = 0;
    int f_swap = 0;
    double res = 0.0;
    int errMOPEN = MOPEN_INVALID_STATUS;
    int errMGETL = MGETL_ERROR;
    int i = 0;
    int nbLinesTextDetected = 0;
    int nbColumns = 0;
    int nbRows = 0;


    fscanfMatResult *resultFscanfMat = NULL;
    wchar_t **pwsLines = NULL;
    char **lines = NULL;
    int nblines = 0;
    double *dValues = NULL;
    wchar_t* filenameW = NULL;

    if ((filename == NULL) || (format == NULL) || (separator == NULL))
    {
        return NULL;
    }

    if (!checkFscanfMatFormat(format))
    {
        resultFscanfMat = (fscanfMatResult*)(MALLOC(sizeof(fscanfMatResult)));
        if (resultFscanfMat)
        {
            resultFscanfMat->err = FSCANFMAT_FORMAT_ERROR;
            resultFscanfMat->m = 0;
            resultFscanfMat->n = 0;
            resultFscanfMat->sizeText = 0;
            resultFscanfMat->text = NULL;
            resultFscanfMat->values = NULL;
        }
        return resultFscanfMat;
    }

    filenameW = to_wide_string(filename);
    errMOPEN = mopen(filenameW, READ_ONLY_TEXT_MODE, f_swap, &fd);
    FREE(filenameW);
    if (errMOPEN != MOPEN_NO_ERROR)
    {
        resultFscanfMat = (fscanfMatResult*)(MALLOC(sizeof(fscanfMatResult)));
        if (resultFscanfMat)
        {
            resultFscanfMat->err = FSCANFMAT_MOPEN_ERROR;
            resultFscanfMat->m = 0;
            resultFscanfMat->n = 0;
            resultFscanfMat->sizeText = 0;
            resultFscanfMat->text = NULL;
            resultFscanfMat->values = NULL;
        }
        return resultFscanfMat;
    }

    pwsLines = mgetl(fd, -1, &nblines, &errMGETL);
    mclose(fd);

    if (errMGETL != MGETL_NO_ERROR)
    {
        resultFscanfMat = (fscanfMatResult*)(MALLOC(sizeof(fscanfMatResult)));
        if (resultFscanfMat)
        {
            resultFscanfMat->err = FSCANFMAT_READLINES_ERROR;
            resultFscanfMat->m = 0;
            resultFscanfMat->n = 0;
            resultFscanfMat->sizeText = 0;
            resultFscanfMat->text = NULL;
            resultFscanfMat->values = NULL;
        }
        return resultFscanfMat;
    }

    lines = (char**)MALLOC(sizeof(char*) * nblines);
    for (i = 0; i < nblines; i++)
    {
        lines[i] = wide_string_to_UTF8(pwsLines[i]);
    }

    freeArrayOfWideString(pwsLines, nblines);

    lines = removeEmptyLinesAtTheEnd(lines, &nblines);
    lines = removeTextLinesAtTheEnd(lines, &nblines, format, separator);

    nbLinesTextDetected = getNumbersLinesOfText(lines, nblines, format, separator);
    nbRows = nblines - nbLinesTextDetected;
    nbColumns = getNumbersColumnsInLines(lines, nblines, nbLinesTextDetected, format, separator);

    dValues = getDoubleValuesFromLines(lines, nblines,
                                       nbLinesTextDetected,
                                       format, separator,
                                       nbColumns, nbRows);
    if (dValues)
    {
        resultFscanfMat = (fscanfMatResult*)(MALLOC(sizeof(fscanfMatResult)));
        if (resultFscanfMat)
        {
            if (nbLinesTextDetected > 0)
            {
                if (lines)
                {
                    for (i = nbLinesTextDetected; i < nblines; i++)
                    {
                        if (lines[i])
                        {
                            FREE(lines[i]);
                            lines[i] = NULL;
                        }
                    }
                }
                resultFscanfMat->text = lines;
            }
            else
            {
                freeArrayOfString(lines, nblines);
                resultFscanfMat->text = NULL;
            }
            resultFscanfMat->sizeText = nbLinesTextDetected;
            resultFscanfMat->m = nbRows;
            resultFscanfMat->n = nbColumns;
            resultFscanfMat->values = dValues;
            resultFscanfMat->err = FSCANFMAT_NO_ERROR;
        }
        else
        {
            FREE(dValues);
            freeArrayOfString(lines, nblines);
        }
    }
    else
    {
        freeArrayOfString(lines, nblines);
        if (nbColumns == 0 || nbRows == 0)
        {
            resultFscanfMat = (fscanfMatResult*)(MALLOC(sizeof(fscanfMatResult)));
            if (resultFscanfMat)
            {
                resultFscanfMat->err = FSCANFMAT_READLINES_ERROR;
                resultFscanfMat->m = 0;
                resultFscanfMat->n = 0;
                resultFscanfMat->sizeText = 0;
                resultFscanfMat->text = NULL;
                resultFscanfMat->values = NULL;
            }
        }
    }
    return resultFscanfMat;
}