UChar* Value_money_imp::get_String(
UChar* outString,
tslen inBufferChars ) const
{
// The size of input buffer (inBufferChars) cannot be -1 !
// Because this is unsafe then to write to the memory
// location pointed by outString - because we don't know the size !
if( outString == nullptr || inBufferChars <= 0 )
return nullptr;
char money_str[kMoneyStrMaxLength + 1];
int num = snprintf(
money_str,
kMoneyStrMaxLength,
"%.*f",
(int) MONEY_PRECISION,
get_Double() );
tslen char_count = ( num < 0 ) ? kMoneyStrMaxLength : num;
if( char_count > inBufferChars )
char_count = inBufferChars;
vu_a2u( money_str, outString, char_count );
return outString + char_count;
}
tslen Convert_time_str_uu_fast(
const TimeEncoded& inTimeEnc,
const UChar inSep,
UChar* outString )
{
char strTime[kTimeStrMaxLength + 1];
tslen len = Convert_time_str_aa_fast(inTimeEnc, static_cast<char>(inSep), strTime);
vu_a2u(strTime, outString, len);
return len;
}
// vuint32 => UChar*
//
UChar* u_ultous( vuint32 inNum, UChar* outBuf )
{
const vuint32 buff_size = kULongStrMaxLen + 1;
char buf[kULongStrMaxLen + 1];
// use ANSI char* library to convert from the number
int len = snprintf( buf, buff_size, "%lu", (unsigned long) inNum );
// CONVERT char* to UChar* string
vu_a2u( buf, outBuf, len );
return outBuf + len;
}
// double => UChar*
//
UChar* u_ftos( double inNum, UChar* outBuf )
{
const vuint32 buff_size = kDoubleStrMaxLen + 1;
char buf[buff_size];
// use ANSI char* library to convert from the number
int len = snprintf( buf, buff_size, "%g", inNum );
// CONVERT char* to UChar* string
vu_a2u(buf, outBuf, len );
return outBuf + len;
}
tslen Convert_date_str_fast(
const DateEncoded& inDateEnc,
const EDateFormat inDateFormat,
const UChar inSep,
UChar* outString )
{
/// maybe this is temporary solution...
char strDate[kDateStrMaxLength+1];
tslen len = Convert_date_str_fast(inDateEnc, inDateFormat, (char)inSep, strDate);
vu_a2u(strDate, outString, len);
return len;
}
void Convert_time_str(
const I_Value* inValue,
I_Value* outValue )
{
const I_ValueTime* pValueTime = dcast< const I_ValueTime* >( inValue );
const DTFormat* pDTFormat = pValueTime->get_DTFormat();
char strTime[kTimeStrMaxLength + 1];
tslen len = Convert_time_str_aa_fast(*(TimeEncoded*)inValue->begin(), static_cast<char>(pDTFormat->mTimeSep), strTime);
vuint32 outValueLen = outValue->get_MaxChars();
len = ( (tslen)outValueLen < len ) ? outValueLen : len;
vu_a2u(strTime, (UChar*) outValue->begin(), len);
outValue->put_ByteLength( len * sizeof(UChar) );
}
// vint32 => UChar*
//
// Not safe.
// Safe is: type_traits<vint32>::to_str()
//
UChar* u_ltou( vint32 inNum, UChar* outBuf )
{
int len;
const vuint32 buff_size = kLongStrMaxLen + 1;
char buf[buff_size + 1];
// use ANSI char* library to convert from the number
len = snprintf( buf, buff_size, "%ld", (long) inNum );
// CONVERT char* to UChar* string
vu_a2u( buf, outBuf, len ); // not safe. We don't know size of buffer.
return outBuf + len;
}
// vuint64 => UChar*
//
UChar* u_ulltous( vuint64 inNum, UChar* outBuf )
{
const vuint32 buff_size = kULLongStrMaxLen + 1;
char str[buff_size];
// use ANSI char* library to convert from the number
#ifdef _MSC_VER
int len = snprintf( str, buff_size, "%I64u", inNum );
#else
int len = snprintf( str, buff_size, "%llu", (unsigned long long) inNum );
#endif
// CONVERT char* to UChar* string
vu_a2u(str, outBuf, len );
return outBuf + len;
}
void Convert_date_str(
const I_Value* inValue,
I_Value* outValue)
{
const I_ValueDate* pValueDate = dcast< const I_ValueDate* >( inValue );
const DTFormat* pDTFormat = pValueDate->get_DTFormat();
/// maybe this is temporary solution...
char strDate[kDateStrMaxLength+1];
tslen len = Convert_date_str_fast( *(DateEncoded*)inValue->begin(),
pDTFormat->mDateFormat,
(char)pDTFormat->mDateSep,
strDate);
vuint32 outValueLen = outValue->get_MaxChars();
len = ( (tslen)outValueLen < len ) ? outValueLen : len;
vu_a2u(strDate, (UChar*) outValue->begin(), len);
outValue->put_ByteLength( len * sizeof(UChar) );
}
tslen Convert_datetime_str_fast(
const DateTimeEncoded& inDateTimeEnc,
EDateFormat inDateFormat,
const UChar inDateSep,
const UChar inTimeSep,
UChar* outString )
{
// This is not safe to use such a buffer lenght.
// Because sprintf() may exceed it.
//char str_dt[kDateTimeStrMaxLength + 1];
char strDateTime[128];
tslen len = Convert_datetime_str_fast(inDateTimeEnc,
inDateFormat,
static_cast<char>(inDateSep),
static_cast<char>(inTimeSep),
strDateTime);
vu_a2u(strDateTime, outString, len);
return len;
}