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/*
CVSNT Generic API
Copyright (C) 2005 Tony Hoyle and March-Hare Software Ltd
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
This library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with this library; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#ifndef SQLVARIANT__H
#define SQLVARIANT__H
class CSqlVariant
{
public:
enum vtype
{
vtNull,
vtChar,
vtShort,
vtInt,
vtLong,
vtLongLong,
vtUChar,
vtUShort,
vtUInt,
vtULong,
vtULongLong,
vtString,
vtWString
};
CVSAPI_EXPORT CSqlVariant();
CVSAPI_EXPORT CSqlVariant(char value);
CVSAPI_EXPORT CSqlVariant(short value);
CVSAPI_EXPORT CSqlVariant(int value);
CVSAPI_EXPORT CSqlVariant(long value);
#ifdef _WIN32
CVSAPI_EXPORT CSqlVariant(__int64 value);
#else
CVSAPI_EXPORT CSqlVariant(long long value);
#endif
CVSAPI_EXPORT CSqlVariant(unsigned char value);
CVSAPI_EXPORT CSqlVariant(unsigned short value);
CVSAPI_EXPORT CSqlVariant(unsigned int value);
CVSAPI_EXPORT CSqlVariant(unsigned long value);
#ifdef _WIN32
CVSAPI_EXPORT CSqlVariant(unsigned __int64 value);
#else
CVSAPI_EXPORT CSqlVariant(unsigned long long value);
#endif
CVSAPI_EXPORT CSqlVariant(const char *value);
CVSAPI_EXPORT CSqlVariant(const wchar_t *value);
CVSAPI_EXPORT virtual ~CSqlVariant();
CVSAPI_EXPORT operator char();
CVSAPI_EXPORT operator short();
CVSAPI_EXPORT operator int();
CVSAPI_EXPORT operator long();
#ifdef _WIN32
CVSAPI_EXPORT operator __int64();
#else
CVSAPI_EXPORT operator long long();
#endif
CVSAPI_EXPORT operator unsigned char();
CVSAPI_EXPORT operator unsigned short();
CVSAPI_EXPORT operator unsigned int();
CVSAPI_EXPORT operator unsigned long();
#ifdef _WIN32
CVSAPI_EXPORT operator unsigned __int64();
#else
CVSAPI_EXPORT operator unsigned long long();
#endif
CVSAPI_EXPORT operator const char *();
CVSAPI_EXPORT operator const wchar_t*();
CVSAPI_EXPORT vtype type() { return m_type; }
CVSAPI_EXPORT bool isNumeric() { return !(m_type==vtString || m_type==vtWString); }
protected:
union
{
char m_char;
short m_short;
int m_int;
long m_long;
#ifdef _WIN32
__int64 m_longlong;
#else
long long m_longlong;
#endif
unsigned char m_uchar;
unsigned short m_ushort;
unsigned int m_uint;
unsigned long m_ulong;
#ifdef _WIN32
unsigned __int64 m_ulonglong;
#else
unsigned long long m_ulonglong;
#endif
const char *m_string;
const wchar_t *m_wstring;
};
vtype m_type;
cvs::string m_tmp;
cvs::wstring m_wtmp;
template <typename _Ty>
_Ty numericCast(const char *strfmt);
};
#endif
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