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libex_csv.c
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libex_csv.c
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/* -------------------------------------------------------------------------- */
/* (c) ali@balarabe.com [libex_csv.c] */
/* -------------------------------------------------------------------------- */
#include "libex_c_precompiled.h"
#include "libex_csv_.h"
#if defined INCLUDED_LIBEX_CSV_H
#include <float.h> /* for _isnan() */
#include <limits.h> /* for SIZE_MAX */
#include <stdio.h> /* for snprintf() */
#include <string.h> /* for memset() */
#if 000
#include <ole2.h>
#include <oleauto.h>
#if defined _MSC_VER
#pragma comment (lib, "oleaut32.lib")
/* SafeArrayGetElement() */
/* SafeArrayGetUBound() */
/* VariantChangeType() */
/* VariantTimeToSystemTime() */
#endif
#endif /* 000 */
#include "libex_config_.h"
#include "libex_.h"
#include "libex_call_.h"
#include "libex_const_.h"
#include "libex_debug_.h"
#include "libex_error_.h"
#include "libex_macro_.h"
#include "libex_stringc_.h"
#include "libex_type_.h"
#if defined __cplusplus_cli
#pragma unmanaged
#endif
#if defined _MSC_VER
#pragma warning (disable:4710) /* W:L4 function not inlined */
#endif
/* -------------------------------------------------------------------------- */
NAMESPACE(c_)
typedef enum _m_mode_enum {
CSV_READER, /* _mode_enum */
CSV_WRITER /* _mode_enum */
}
_mode_enum; /*enum*/
typedef struct _csv_t {
_mode_enum mode; /* _csv_t */
chars_t csv; /* _csv_t */
chars_t read; /* _csv_t */
new_chars_t mem; /* _csv_t */
size_t writ; /* _csv_t */
size_t alloc_cap; /* _csv_t */
csv_data_type_enum val_type; /* _csv_t */
size_t rows; /* _csv_t */
size_t col_count; /* _csv_t */
}
_csv_t;
/* -------------------------------------------------------------------------- */
/* Methods: Private */
#define _BASE_OBJ_WRAP_INC
#define _OBJ_HANDLE_TYPE csv_t
#define _OBJ_INNER_TYPE _csv_t
#define _OBJ_ALLOC_FN_UID UID(FF2BB9)
#define _OBJ_FREE_FN_UID UID(F11354)
#define _OBJ_CONST_FN_UID UID(F5DD89)
#define _OBJ_FN_UID UID(FE61CB)
#define _OBJ_WRAP_FN_UID UID(FF9E7F)
#include "libex_object_wrapper.inc.c"
static void _grow_salloc( /*F*/
_csv_t* me_,
const size_t addedLength_ ) {
GO (UID(F454B5));
/* re-allocate string if needed */
if (me_->alloc_cap < (me_->writ + addedLength_ + 1)) {
const size_t new_cap =
CAST(size_t, (CAST(double, me_->writ + addedLength_ + 1) * 1.5));
new_chars_t move_mem = reallocT(me_->mem, new_cap);
ASSERT(move_mem != NULL, UID(E134AE));
me_->alloc_cap = new_cap;
me_->mem = move_mem;
}
RETURN(NIL);
} /* _grow_salloc */
/* -------------------------------------------------------------------------- */
/* Constructors: */
PUBLIC new_csv_t CsvReader( chars_t csv_string_ ) { /*C*/
GO (UID(CA404E));
/* create a new csv object */
_csv_t* ob = _object_alloc();
new_csv_t ret = _object_wrap(ob);
ob->mode = CSV_READER;
ob->col_count = SIZE_MAX;
ob->rows = SIZE_MAX;
ob->csv = csv_string_;
ob->read = csv_string_;
ob->alloc_cap = KB(2);
ob->writ = 0;
ob->mem = MALLOC(ob->alloc_cap * sizeof(char_t));
RETURN(ret);
} /* CsvReader */
PUBLIC new_csv_t CsvWriter( /*C*/
const uint32_t column_count_, /*-*/
const uint32_t initial_capacity_opt_ ) { /*-*/
GO (UID(CD848A));
/* create a new csv object */
_csv_t* ob = _object_alloc();
new_csv_t ret = _object_wrap(ob);
const uint32_t initial_cap =
(initial_capacity_opt_ == 0) ? 1024 : initial_capacity_opt_;
ob->mode = CSV_WRITER;
ob->col_count = column_count_;
ob->rows = SIZE_MAX;
ob->csv = NULL;
ob->read = NULL;
ob->alloc_cap = initial_cap;
ob->writ = 0;
ob->mem = MALLOC(ob->alloc_cap * sizeof(char_t));
/* TODO: ^ use column_count_ or get rid of it */
/* TODO: ^ update number of rows as they're added */
RETURN(ret);
} /* CsvWriter */
/* -------------------------------------------------------------------------- */
/* Destructor: */
PUBLIC void freeCsv( csv_t* object_ ) { /*D*/
GO (UID(FF039E));
_csv_t* const me = _object(object_, UID(E5DF8B));
freeT(&me->mem);
_object_free(object_);
RETURN(NIL);
} /* freeCsv */
/* -------------------------------------------------------------------------- */
/* Properties: */
PUBLIC chars_t charsCsv( csv_t object_ ) { /*P*/
GO (UID(F4E7A5));
_csv_t* const me = _object(&object_, UID(ED69A1));
chars_t ret = NULL;
if (me->mode == CSV_READER) {
ret = me->csv;
} else if (me->mode == CSV_WRITER) {
ret = me->mem;
}
RETURN(ret);
} /* charsCsv */
PUBLIC bool isEofCsv( csv_t object_ ) { /*P*/
GO (UID(F23602));
_csv_t* const me = _object(&object_, UID(E610AB));
bool ret = false;
if (me->mode == CSV_READER) {
ret = me->mem == NULL;
} else if (me->mode == CSV_WRITER) {
ret = true; /* writer always returns true */
}
RETURN(ret);
} /* isEofCsv */
PUBLIC bool isNewRowCsv( csv_t object_ ) { /*P*/
GO (UID(F2EB89));
_csv_t* const me = _object(&object_, UID(EFBDBE));
bool ret = false;
if (me->mode == CSV_READER) {
ret = me->mem != NULL && me->mem[0] == '\n';
} else if (me->mode == CSV_WRITER) {
ret = true; /* writer always returns true */
}
RETURN(ret);
} /* isNewRowCsv */
/* -------------------------------------------------------------------------- */
/* Methods: */
PUBLIC chars_t readNextCsv( csv_t object_ ) { /*M*/
GO (UID(F46EA1));
_csv_t* const me = _object(&object_, UID(E4B351));
chars_t rd = me->read;
char_t* wr = me->mem;
if (me->mode != CSV_READER) {
ERR(_T("Tried to read from a writer!"), UID(ECF485));
RETURN(NULL);
}
*wr = '\0';
/* skip initial spaces and tabs */
while (*rd == ' ' || *rd == '\t') {
rd++;
}
if (*rd == CSV_CR || *rd == CSV_LF) {
while (*rd == CSV_CR || *rd == CSV_LF) {
rd++;
}
me->read = rd;
if (*rd == '\0') {
freeT(&me->mem);
RETURN(NULL);
} else {
*wr++ = '\n';
*wr = '\0';
RETURN(CSV_NEXT_ROW);
}
} else if (*rd == '\0') {
freeT(&me->mem);
}
/* determine the data type */
if (*rd == '\'') {
me->val_type = CSV_TEXT;
} else if (*rd == 'f' || *rd == 'F' || *rd == 't' || *rd == 'T') {
me->val_type = CSV_BOOL;
} else if ((*rd >= '0' && *rd <= '9') && rd[4] == '-' && rd[7] == '-') {
me->val_type = CSV_DATE_TIME;
} else if ((*rd >= '0' && *rd <= '9') || *rd == '-' || *rd == '.') {
me->val_type = CSV_NUMBER;
} else if (*rd == CSV_COMMA || *rd == 'n' || *rd == 'N') {
me->val_type = CSV_NULL;
} else {
me->val_type = CSV_INVALID;
}
/* read the data and write to temporary value */
if (me->val_type == CSV_TEXT) {
ASSERT(*rd == CSV_QUOTE, UID(E96DD6));
rd++;
while (*rd != CSV_COMMA && *rd != '\0' &&
*rd != CSV_CR && *rd != CSV_LF) {
if (*rd == CSV_ESCAPE) {
if (STRNCMP_T(rd, CSV_QUOTE_SUBST,
STRLEN_T(CSV_QUOTE_SUBST)) == 0) {
*wr++ = CSV_QUOTE;
rd += STRLEN_T(CSV_QUOTE_SUBST);
} else if (STRNCMP_T(
rd, CSV_COMMA_SUBST,
STRLEN_T(CSV_COMMA_SUBST)) == 0) {
*wr++ = CSV_COMMA;
rd += STRLEN_T(CSV_COMMA_SUBST);
} else if (STRNCMP_T(rd, CSV_CR_SUBST,
STRLEN_T(CSV_CR_SUBST)) == 0) {
*wr++ = CSV_CR;
rd += STRLEN_T(CSV_CR_SUBST);
} else if (STRNCMP_T(rd, CSV_LF_SUBST,
STRLEN_T(CSV_LF_SUBST)) == 0) {
*wr++ = CSV_LF;
rd += STRLEN_T(CSV_LF_SUBST);
}
} else if (*rd == CSV_QUOTE) {
rd++;
break;
} else {
*wr++ = *rd++;
}
}
} else if (me->val_type == CSV_BOOL) {
if ((rd[0] == 't' || rd[0] == 'T') &&
(rd[1] == 'r' || rd[1] == 'R') &&
(rd[2] == 'u' || rd[2] == 'u') &&
(rd[3] == 'e' || rd[3] == 'E')) {
*wr++ = 't';
*wr++ = 'r';
*wr++ = 'u';
*wr++ = 'e';
rd += 4;
} else if ((rd[0] == 'f' || rd[0] == 'F') &&
(rd[1] == 'a' || rd[1] == 'A') &&
(rd[2] == 'l' || rd[2] == 'L') &&
(rd[3] == 's' || rd[3] == 'S') &&
(rd[4] == 'e' || rd[4] == 'E')) {
*wr++ = 'f';
*wr++ = 'a';
*wr++ = 'l';
*wr++ = 's';
*wr++ = 'e';
rd += 5;
} else {
me->val_type = CSV_INVALID;
}
} else if (me->val_type == CSV_DATE_TIME) {
if ((rd[0] >= '0' && rd[0] <= '9') &&
(rd[1] >= '0' && rd[1] <= '9') &&
(rd[2] >= '0' && rd[2] <= '9') &&
(rd[3] >= '0' && rd[3] <= '9') &&
(rd[4] == '-') &&
(rd[5] >= '0' && rd[5] <= '9') &&
(rd[6] >= '0' && rd[6] <= '9') &&
(rd[7] == '-') &&
(rd[8] >= '0' && rd[8] <= '9') &&
(rd[9] >= '0' && rd[9] <= '9')) {
*wr++ = rd[0];
*wr++ = rd[1];
*wr++ = rd[2];
*wr++ = rd[3];
*wr++ = rd[4];
*wr++ = rd[5];
*wr++ = rd[6];
*wr++ = rd[7];
*wr++ = rd[8];
*wr++ = rd[9];
rd += 10;
if ((rd[0] == 'T' || rd[0] == ' ') &&
(rd[1] >= '0' && rd[1] <= '9') &&
(rd[2] >= '0' && rd[2] <= '9') &&
(rd[3] == ':') &&
(rd[4] >= '0' && rd[4] <= '9') &&
(rd[5] >= '0' && rd[5] <= '9')) {
*wr++ = rd[0];
*wr++ = rd[1];
*wr++ = rd[2];
*wr++ = rd[3];
*wr++ = rd[4];
*wr++ = rd[5];
rd += 6;
if (rd[0] >= ':' &&
(rd[1] >= '0' && rd[1] <= '9') &&
(rd[2] >= '0' && rd[2] <= '9')) {
*wr++ = rd[0];
*wr++ = rd[1];
*wr++ = rd[2];
rd += 3;
}
} else {
me->val_type = CSV_INVALID;
}
} else {
me->val_type = CSV_INVALID;
}
} else if (me->val_type == CSV_NUMBER) {
bool minus = false;
bool decimal = false;
while (*rd != CSV_COMMA && *rd != '\0' &&
*rd != CSV_CR && *rd != CSV_LF) {
if (*rd >= '0' && *rd <= '9') {
*wr++ = *rd++;
} else if (*rd == '-') {
if (minus) {
me->val_type = CSV_INVALID;
break;
} else {
minus = true;
*wr++ = *rd++;
}
} else if (*rd == '.') {
if (decimal) {
me->val_type = CSV_INVALID;
break;
} else {
decimal = true;
*wr++ = *rd++;
}
} else if (*rd == CSV_COMMA) {
break;
}
}
} else if (me->val_type == CSV_NULL) {
if ((rd[0] == 'n' || rd[0] == 'N') &&
(rd[1] == 'u' || rd[1] == 'u') &&
(rd[2] == 'l' || rd[2] == 'L') &&
(rd[3] == 'l' || rd[3] == 'L')) {
*wr++ = 'n';
*wr++ = 'u';
*wr++ = 'l';
*wr++ = 'l';
}
}
/* do nothing if (me->val_type == CSV_INVALID) */
/* skip to the next delimiter */
while (*rd != CSV_CR && *rd != CSV_LF &&
*rd != CSV_COMMA && *rd != '\0') {
rd++;
}
if (*rd == CSV_COMMA) {
rd++;
}
*wr++ = '\0';
me->read = rd;
{
chars_t ret = me->mem;
RETURN(ret);
}
} /* readNextCsv */
#define _WRITE_STR( STR_ ) \
{ \
chars_t read_tmp = STR_; \
while (*read_tmp != '\0') { \
if (pass == 0) { \
calc_len++; \
} else { \
*wr++ = *read_tmp; \
} \
read_tmp++; \
} \
} /*#*/
PUBLIC void writeNewRowCsv( csv_t object_ ) { /*M*/
GO (UID(F5F4B2));
_csv_t* const me = _object(&object_, UID(F44484));
if (me->mode != CSV_WRITER) {
ERR(_T("Tried to write to a reader!"), UID(E3A497));
} else {
const size_t len = STRLEN_T(CSV_NEXT_ROW);
chars_t rd = CSV_NEXT_ROW;
char_t* wr = NULL;
/* re-allocate string if needed */
if (me->alloc_cap < (me->writ + len + 1)) {
_grow_salloc(me, len);
}
wr = me->mem + me->writ;
while (*rd != '\0') {
*wr++ = *rd++;
me->writ++;
}
}
RETURN(NIL);
} /* writeNewRowCsv */
PUBLIC void writeTextCsv( /*M*/
csv_t object_, /*-*/
chars_t string_ ) { /*-*/
GO (UID(F974AE));
_csv_t* const me = _object(&object_, UID(F7448D));
uint32_t pass = 0;
size_t calc_len = 0;
char_t* wr = NULL;
if (me->mode != CSV_WRITER) {
ERR(_T("Tried to write to a reader!"), UID(E944AB));
RETURN(NIL);
}
calc_len = 3; /* comma + quote + quote */
for (pass = 0; pass < 2; pass++) {
chars_t rd = string_;
if (pass == 1) {
/* re-allocate string if needed */
if (me->alloc_cap < (me->writ + calc_len + 1)) {
_grow_salloc(me, calc_len);
}
wr = me->mem + me->writ;
{
/* write comma (if required): */
const size_t len = STRLEN_T(CSV_NEXT_ROW);
if (me->writ > 0 &&
STRCMP_T(wr - len, CSV_NEXT_ROW) != 0) {
*wr++ = CSV_COMMA;
me->writ++;
}
}
/* write opening quote */
*wr++ = CSV_QUOTE;
me->writ++;
}
while (*rd != '\0') {
if (*rd == CSV_COMMA ||
*rd == CSV_CR ||
*rd == CSV_LF ||
*rd == CSV_QUOTE) {
if (pass == 0) {
calc_len += 6;
} else if (*rd == CSV_COMMA) {
_WRITE_STR(CSV_COMMA_SUBST);
} else if (*rd == CSV_CR) {
_WRITE_STR(CSV_CR_SUBST);
} else if (*rd == CSV_LF) {
_WRITE_STR(CSV_LF_SUBST);
} else if (*rd == CSV_QUOTE) {
_WRITE_STR(CSV_QUOTE_SUBST);
}
if (pass == 1) {
me->writ += 6;
}
} else {
if (pass == 0) {
calc_len++;
} else {
*wr++ = *rd;
me->writ++;
}
}
rd++;
}
}
/* write closing quote and '\0' */
*wr++ = CSV_QUOTE;
*wr = '\0';
me->writ++;
RETURN(NIL);
} /* writeTextCsv */
#undef _WRITE_STR
/* -------------------------------------------------------------------------- */
/* Functions: Lookup */
PUBLIC new_chars_t csv_item( /*F*/
chars_t csv_, /*-*/
const uint32_t row_no_, /*-*/
const uint32_t column_no_ ) { /*-*/
GO (UID(FAE261));
chars_t rd = csv_;
chars_t start = NULL;
size_t row = 0;
size_t col = 0;
bool in_quote = false;
new_chars_t ret = NULL;
if (IS_BLANK(csv_)) {
RETURN(NULL);
}
/* move pointer 'rd' to the required item */
while (*rd != '\0' && !(row >= row_no_ && col >= column_no_)) {
if (*rd == CSV_QUOTE) {
in_quote = !in_quote;
} else if (!in_quote && *rd == CSV_COMMA) {
col++;
} else if (!in_quote &&
(*rd == CSV_CR || *rd == CSV_LF)) {
col = 0;
row++;
}
rd++;
}
/* skip any initial spaces and tabs after a comma/newline */
while (*rd == ' ' || *rd == '\t') {
rd++;
}
start = rd;
if (*rd == CSV_QUOTE) {
start++;
rd++;
while (*rd != '\0' && *rd != CSV_CR && *rd != CSV_LF &&
*rd != CSV_QUOTE) {
rd++;
}
if (*rd != CSV_QUOTE) {
rd = NULL;
}
} else {
while (*rd != '\0' && *rd != CSV_CR && *rd != CSV_LF) {
rd++;
}
}
if ((rd - start) > 0) {
ret = T_chars_n(start, rd - start);
}
RETURN(ret);
} /* csv_item */
PUBLIC new_chars_t csv_key_value( /*F*/
chars_t csv_, /*-*/
chars_t key_id_ ) { /*-*/
GO (UID(F6A717));
const char_t qt_ch = CSV_QUOTE;
const size_t key_len = STRLEN_T(key_id_);
size_t i = 0;
size_t len[2] = { 0, 0 };
chars_t str[2] = { NULL, NULL };
chars_t rd = csv_;
new_chars_t ret = NULL;
while (i != NONE && *rd != '\0') {
for (i = 0; i < 2; i++) {
if (i == 0 ||
(i == 1 && len[0] == key_len &&
STRNCMP_T(str[0], key_id_, len[0]) == 0)) {
while (*rd != qt_ch && *rd != '\n' && *rd != '\0') {
rd++;
}
str[i] = *rd != qt_ch ? NULL : ++rd;
while (*rd != qt_ch && *rd != '\n' && *rd != '\0') {
rd++;
}
len[i] = *rd != qt_ch ? 0 : rd++ - str[i];
if (i == 1) {
i = NONE; /* exit both loops */
break;
}
} else if (i == 1) { /* scan for newline */
while (*rd != '\n' && *rd != '\0') {
rd++;
}
if (*rd++ == '\n') {
str[0] = NULL;
continue;
}
}
}
}
if (str[0] != NULL && str[1] != NULL && len[1] > 0) {
ret = T_chars_n(str[1], len[1]);
}
RETURN(ret);
} /* csv_key_value */
/* -------------------------------------------------------------------------- */
/* Functions: Windows-specific */
#if PLATFORM_WIN32 && defined __tagVARIANT
PUBLIC new_chars_t csv_from_array( /*F*/
VARIANT_win* variant_, /*-*/
chars_t prepend_text_ ) { /*-*/
GO (UID(FC81EB));
int chars_cap = 0;
int chars_in_val = 0;
int rows = 0;
int col_count = 0;
int row = 0;
int col = 0;
long ref[2] = { 0 };
chars_t rd = NULL;
chars_t read_tmp = NULL;
char_t* wr = NULL;
new_chars_t ret = NULL;
HRESULT_win result = 0;
SYSTEMTIME_win time = { 0 };
VARIANT_win var;
CLEAR(var);
/* ESC char \0x1B is Chr$(27) in VB */
{
/* get number of rows: */
long upper_bound = 0;
result = SafeArrayGetUBound_win(variant_->parray, 2, &upper_bound);
if (result == 0) {
rows = upper_bound + 1;
}
}
{
/* get number of columns: */
long upper_bound = 0;
result = SafeArrayGetUBound_win(variant_->parray, 1, &upper_bound);
if (result == 0) {
col_count = upper_bound + 1;
}
}
{
/* allocate space for result: */
size_t prepend_len = 0;
chars_cap = 128 * rows * col_count;
if (!IS_BLANK(prepend_text_)) {
prepend_len = lenT(prepend_text_);
chars_cap += 2; /* length of \r\n */
chars_cap += prepend_len;
}
{
const size_t bytes_size = chars_cap * sizeof(char_t);
wr = ret = MALLOC(bytes_size);
}
if (!IS_BLANK(prepend_text_)) {
MEMCPY(wr, prepend_text_, prepend_len * sizeof(char_t));
wr += prepend_len;
MEMCPY(wr, _T("\r\n"), 2 * sizeof(char_t));
wr += 2; /* length of \r\n */
}
}
#define _WRITE( SOURCE_STRING_ ) \
read_tmp = SOURCE_STRING_; \
while (*read_tmp) { \
*wr++ = *read_tmp++; \
} /*#*/
for (row = 0; row < rows; row++) {
for (col = 0; col < col_count; col++) {
char_t* text = NULL;
/* write comma between column values */
if (col > 0) {
*wr++ = CSV_COMMA;
}
ref[0] = col;
ref[1] = row;
result = SafeArrayGetElement_win(variant_->parray, ref, &var);
switch (var.vt) {
case VT_EMPTY_win:
case VT_NULL_win:
_WRITE(_T("null"));
break;
case VT_BOOL_win:
if (var.boolVal == 0) {
_WRITE(_T("false"));
} else {
_WRITE(_T("true"));
}
break;
#if defined _MSC_VER
#pragma warning (disable:4996) /* W:L3 'function': may be unsafe/deprecated */
#endif
/* signed integers: */
CASE(VT_I1_win,
chars_in_val = SNTPRINTF(wr, 64, _T("%d"), var.cVal);
wr += chars_in_val;
);
CASE(VT_I2_win,
chars_in_val = SNTPRINTF(wr, 64, _T("%d"), var.iVal);
wr += chars_in_val;
);
CASE(VT_I4_win,
chars_in_val = SNTPRINTF(wr, 64, _T("%ld"), var.lVal);
wr += chars_in_val;
);
CASE(VT_INT_win,
chars_in_val = SNTPRINTF(wr, 64, _T("%d"), var.intVal);
wr += chars_in_val;
);
CASE(VT_I8_win,
chars_in_val =
SNTPRINTF(wr, 64, _T("%lld"), var.llVal);
wr += chars_in_val;
);
/* unsigned integers: */
CASE(VT_UI1_win,
chars_in_val = SNTPRINTF(wr, 64, _T("%u"), var.bVal);
wr += chars_in_val;
);
CASE(VT_UI2_win,
chars_in_val = SNTPRINTF(wr, 64, _T("%u"), var.uiVal);
wr += chars_in_val;
);
CASE(VT_UI4_win,
chars_in_val = SNTPRINTF(wr, 64, _T("%lu"), var.ulVal);
wr += chars_in_val;
);
CASE(VT_UINT_win,
chars_in_val =
SNTPRINTF(wr, 64, _T("%u"), var.uintVal);
wr += chars_in_val;
);
CASE(VT_UI8_win,
DEBUG_BREAK;
chars_in_val =
SNTPRINTF(wr, 64, _T("%llu"), var.ullVal);
wr += chars_in_val;
);
/* floating-point numbers: */
CASE(VT_R4_win,
chars_in_val = SNTPRINTF(wr, 64, _T("%f"), var.fltVal);
wr += chars_in_val;
);
CASE(VT_R8_win,
chars_in_val = SNTPRINTF(wr, 64, _T("%f"), var.dblVal);
wr += chars_in_val;
);
/* currency and decimal types: */
case VT_CY_win:
case VT_DECIMAL_win:
VariantChangeType_win(&var, &var, 0, VT_BSTR);
text = T_bstr(var.bstrVal);
_WRITE(text);
freeT(&text);
break;
case VT_DATE_win:
if (ISNAN(var.date)) {
_WRITE(_T("0000-00-00"));
} else {
if (VariantTimeToSystemTime_win(var.date, &time)
== FALSE_win) {
OS_WARN(_T("VariantTimeToSystemTime_win()"),
UID(EDD597));
CLEAR(time);
}
/* date-only format */
if ((time.wHour + time.wMinute + time.wSecond) == 0) {
SNTPRINTF(wr, 64, _T("%04u-%02u-%02u"),
time.wYear, time.wMonth, time.wDay);
wr += 10;
} else { /* date and time format */
SNTPRINTF(
wr, 64, _T("%04u-%02u-%02uT%02u:%02u:%02u"),
time.wYear, time.wMonth, time.wDay,
time.wHour, time.wMinute, time.wSecond);
wr += 19;
}
}
break;
case VT_BSTR_win:
text = T_bstr(var.bstrVal);
rd = text;
*wr++ = CSV_QUOTE;
while (*rd) {
if (*rd == CSV_COMMA) {
rd++;
_WRITE(CSV_COMMA_SUBST);
} else if (*rd == CSV_CR) {
rd++;
_WRITE(CSV_CR_SUBST);
} else if (*rd == CSV_LF) {
rd++;
_WRITE(CSV_LF_SUBST);
} else if (*rd == CSV_QUOTE) {
rd++;
_WRITE(CSV_QUOTE_SUBST);
} else {
*wr++ = *rd++;
}
}
*wr++ = CSV_QUOTE;
freeT(&text);
break;
/* unhandled: VT_ARRAY_win */
/* unhandled: VT_BLOB_win */
/* unhandled: VT_BLOB_OBJECT_win */
/* unhandled: VT_BSTR_BLOB_win */
/* unhandled: VT_BYREF_win */
/* unhandled: VT_CARRAY_win */
/* unhandled: VT_CF_win */
/* unhandled: VT_CLSID_win */
/* unhandled: VT_DISPATCH_win */
/* unhandled: VT_ERROR_win */
/* unhandled: VT_FILETIME_win */
/* unhandled: VT_HRESULT_win */
/* unhandled: VT_ILLEGAL_win */
/* unhandled: VT_INT_PTR_win */
/* unhandled: VT_LPSTR_win */
/* unhandled: VT_LPWSTR_win */
/* unhandled: VT_PTR_win */
/* unhandled: VT_RECORD_win */
/* unhandled: VT_RESERVED_win */
/* unhandled: VT_SAFEARRAY_win */
/* unhandled: VT_STORAGE_win */
/* unhandled: VT_STORED_OBJECT_win */
/* unhandled: VT_STREAM_win */
/* unhandled: VT_STREAMED_OBJECT_win */
/* unhandled: VT_UINT_PTR_win */
/* unhandled: VT_UNKNOWN_win */
/* unhandled: VT_USERDEFINED_win */
/* unhandled: VT_VARIANT_win */
/* unhandled: VT_VECTOR_win */
/* unhandled: VT_VERSIONED_STREAM_win */
/* unhandled: VT_VOID_win */
} /* switch (var.vt) */
} /* for (col.. */
_WRITE(_T("\r\n"));