// =============================================================================
csvResult* csvRead(const char *filename, const char *separator, const char *decimal, const char **toreplace, int sizetoreplace, const char *regexpcomments, int header)
{
wchar_t *expandedFilename = NULL;
wchar_t *wideFilename = NULL;
csvResult *result = NULL;
int fd = 0;
int f_swap = 0;
double res = 0.0;
int errMOPEN = MOPEN_INVALID_STATUS;
int errMGETL = MGETL_ERROR;
wchar_t **pwstLines = NULL;
char **pstLines = NULL;
int nblines = 0;
char **replacedInLines = NULL;
char **pComments = NULL;
int nbComments = 0;
if ((filename == NULL) || (separator == NULL) || (decimal == NULL))
{
return NULL;
}
wideFilename = to_wide_string((char*)filename);
expandedFilename = expandPathVariableW(wideFilename);
FREE(wideFilename);
if (!FileExistW(expandedFilename))
{
result = (csvResult*)(MALLOC(sizeof(csvResult)));
if (result)
{
result->err = CSV_READ_FILE_NOT_EXIST;
result->m = 0;
result->n = 0;
result->pstrValues = NULL;
result->pstrComments = NULL;
result->nbComments = 0;
}
FREE(expandedFilename);
return result;
}
errMOPEN = mopen(expandedFilename, L"rt", f_swap, &fd); // rt = read only
if (expandedFilename)
{
FREE(expandedFilename);
expandedFilename = NULL;
}
if (errMOPEN != MOPEN_NO_ERROR)
{
result = (csvResult*)(MALLOC(sizeof(csvResult)));
if (result)
{
result->err = CSV_READ_MOPEN_ERROR;
result->m = 0;
result->n = 0;
result->pstrValues = NULL;
result->pstrComments = NULL;
result->nbComments = 0;
}
return result;
}
if (header != 0)
{
mgetl(fd, header, &nblines, &errMGETL);
}
pwstLines = mgetl(fd, -1, &nblines, &errMGETL);
pstLines = (char**)MALLOC(sizeof(char*) * nblines);
{
int i = 0;
for (i = 0 ; i < nblines ; i++)
{
pstLines[i] = wide_string_to_UTF8(pwstLines[i]);
}
}
mclose(fd);
if (errMGETL != MGETL_NO_ERROR)
{
if (pwstLines)
{
freeArrayOfWideString(pwstLines, nblines);
pwstLines = NULL;
}
result = (csvResult*)(MALLOC(sizeof(csvResult)));
if (result)
{
result->err = CSV_READ_READLINES_ERROR;
result->m = 0;
result->n = 0;
result->pstrValues = NULL;
result->pstrComments = NULL;
result->nbComments = 0;
}
return result;
}
if (regexpcomments)
{
int iErr = 0;
pComments = extractComments((const char**)pstLines, nblines, regexpcomments, &nbComments, &iErr);
if ((iErr == CAN_NOT_COMPILE_PATTERN) || (iErr == DELIMITER_NOT_ALPHANUMERIC))
{
result = (csvResult*)(MALLOC(sizeof(csvResult)));
if (result)
{
if ((iErr == CAN_NOT_COMPILE_PATTERN) || (iErr == DELIMITER_NOT_ALPHANUMERIC))
{
iErr = CSV_READ_REGEXP_ERROR;
}
result->err = (csvReadError)iErr;
result->m = 0;
result->n = 0;
result->pstrValues = NULL;
result->pstrComments = NULL;
result->nbComments = 0;
}
return result;
}
if (pComments)
{
char **pCleanedLines = NULL;
int nbCleanedLines = 0;
int i = 0;
pCleanedLines = removeComments((const char**)pstLines, nblines, (const char*)regexpcomments, &nbCleanedLines, &iErr);
if (pCleanedLines)
{
if (pwstLines)
{
freeArrayOfWideString(pwstLines, nblines);
pwstLines = NULL;
}
FREE(pstLines);
pstLines = pCleanedLines;
nblines = nbCleanedLines;
}
}
}
if (toreplace && (sizetoreplace > 0))
{
replacedInLines = replaceStrings((const char**)pstLines, nblines, toreplace, sizetoreplace);
if (replacedInLines)
{
freeArrayOfString(pstLines, nblines);
pstLines = replacedInLines;
}
}
result = csvTextScan((const char**)pstLines, nblines, (const char*)separator, (const char*)decimal);
freeArrayOfString(pstLines, nblines);
freeArrayOfWideString(pwstLines, nblines);
if (result)
{
result->pstrComments = pComments;
result->nbComments = nbComments;
}
else
{
freeArrayOfString(pComments, nbComments);
}
return result;
}
// =============================================================================
csvResult* csvRead(const char *filename, const char *separator, const char *decimal, const char **toreplace, int sizetoreplace, const char *regexpcomments)
{
char *expandedFilename = NULL;
csvResult *result = NULL;
int fd = 0;
int f_swap = 0;
double res = 0.0;
int errMOPEN = MOPEN_INVALID_STATUS;
int errMGETL = MGETL_ERROR;
double dErrClose = 0.;
char **lines = NULL;
int nblines = 0;
char **replacedInLines = NULL;
char **pComments = NULL;
int nbComments = 0;
if ((filename == NULL) || (separator == NULL) || (decimal == NULL))
{
return NULL;
}
expandedFilename = expandPathVariable((char*)filename);
if (!FileExist(expandedFilename))
{
result = (csvResult*)(MALLOC(sizeof(csvResult)));
if (result)
{
result->err = CSV_READ_FILE_NOT_EXIST;
result->m = 0;
result->n = 0;
result->pstrValues = NULL;
result->pstrComments = NULL;
result->nbComments = 0;
}
if (expandedFilename)
{
FREE(expandedFilename);
expandedFilename = NULL;
}
return result;
}
C2F(mopen)(&fd, expandedFilename, (char*)READ_ONLY_TEXT_MODE, &f_swap, &res, &errMOPEN);
if (expandedFilename)
{
FREE(expandedFilename);
expandedFilename = NULL;
}
if (errMOPEN != MOPEN_NO_ERROR)
{
result = (csvResult*)(MALLOC(sizeof(csvResult)));
if (result)
{
result->err = CSV_READ_MOPEN_ERROR;
result->m = 0;
result->n = 0;
result->pstrValues = NULL;
result->pstrComments = NULL;
result->nbComments = 0;
}
return result;
}
lines = mgetl(fd, -1, &nblines, &errMGETL);
C2F(mclose)(&fd, &dErrClose);
if (errMGETL != MGETL_NO_ERROR)
{
if (lines)
{
freeArrayOfString(lines, nblines);
lines = NULL;
}
result = (csvResult*)(MALLOC(sizeof(csvResult)));
if (result)
{
result->err = CSV_READ_READLINES_ERROR;
result->m = 0;
result->n = 0;
result->pstrValues = NULL;
result->pstrComments = NULL;
result->nbComments = 0;
}
return result;
}
if (regexpcomments)
{
int iErr = 0;
pComments = extractComments((const char**)lines, nblines, (const char*)regexpcomments, &nbComments, &iErr);
if ((iErr == CAN_NOT_COMPILE_PATTERN) || (iErr == DELIMITER_NOT_ALPHANUMERIC))
{
result = (csvResult*)(MALLOC(sizeof(csvResult)));
if (result)
{
if ((iErr == CAN_NOT_COMPILE_PATTERN) || (iErr == DELIMITER_NOT_ALPHANUMERIC))
{
iErr = CSV_READ_REGEXP_ERROR;
}
result->err = (csvReadError)iErr;
result->m = 0;
result->n = 0;
result->pstrValues = NULL;
result->pstrComments = NULL;
result->nbComments = 0;
}
return result;
}
if (pComments)
{
char **pCleanedLines = NULL;
int nbCleanedLines = 0;
int i = 0;
pCleanedLines = removeComments((const char**)lines, nblines, (const char*)regexpcomments, &nbCleanedLines, &iErr);
if (pCleanedLines)
{
FREE(lines);
lines = pCleanedLines;
nblines = nbCleanedLines;
}
}
}
if (toreplace && (sizetoreplace > 0))
{
replacedInLines = replaceStrings((const char**)lines, nblines, toreplace, sizetoreplace);
if (replacedInLines)
{
freeArrayOfString(lines, nblines);
lines = replacedInLines;
}
}
result = csvTextScan((const char**)lines, nblines, (const char*)separator, (const char*)decimal);
if (lines)
{
freeArrayOfString(lines, nblines);
lines = NULL;
}
if (result)
{
result->pstrComments = pComments;
result->nbComments = nbComments;
}
return result;
}
