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#ifndef NULLSOFT_AUTOCHARH
#define NULLSOFT_AUTOCHARH
#ifdef WIN32
#include <windows.h>
inline char *AutoCharDupN(const wchar_t *convert, size_t len, UINT codePage = CP_ACP, UINT flags=0)
{
if (!convert)
return 0;
int size = WideCharToMultiByte(codePage, flags, convert, (int)len, 0, 0, NULL, NULL);
if (!size)
return 0;
char *narrow = (char *)malloc((size+1)*sizeof(char));
if (!WideCharToMultiByte(codePage, flags, convert, (int)len, narrow, size, NULL, NULL))
{
free(narrow);
narrow=0;
}
else
narrow[size]=0;
return narrow;
}
inline char *AutoCharDup(const wchar_t *convert, UINT codePage = CP_ACP, UINT flags=0)
{
if (!convert)
return 0;
int size = WideCharToMultiByte(codePage, flags, convert, -1, 0, 0, NULL, NULL);
if (!size)
return 0;
char *narrow = (char *)malloc(size*sizeof(char));
if (!WideCharToMultiByte(codePage, flags, convert, -1, narrow, size, NULL, NULL))
{
free(narrow);
narrow=0;
}
return narrow;
}
class AutoChar
{
public:
AutoChar(const wchar_t *convert, UINT codePage = CP_ACP, UINT flags=0) : narrow(0)
{
narrow = AutoCharDup(convert, codePage, flags);
}
~AutoChar()
{
free(narrow);
narrow=0;
}
operator const char *()
{
return narrow;
}
operator char *()
{
return narrow;
}
protected:
AutoChar() : narrow(0)
{
}
char *narrow;
};
class AutoCharN : public AutoChar
{
public:
AutoCharN(const wchar_t *convert, size_t len, UINT codePage = CP_ACP, UINT flags=0)
{
narrow = AutoCharDupN(convert, len, codePage, flags);
}
};
#else
#include <stdlib.h>
#include <wchar.h>
inline char *AutoCharDup(const wchar_t *convert)
{
if (!convert)
return 0;
size_t size = wcslen(convert)+1;
if (!size)
return 0;
char *narrow = (char *)malloc(size*sizeof(char));
if (wcstombs(narrow, convert, size) == (size_t)-1)
{
free(narrow);
narrow=0;
}
return narrow;
}
class AutoChar
{
public:
AutoChar(const wchar_t *convert) : narrow(0)
{
narrow = AutoCharDup(convert);
}
~AutoChar()
{
free(narrow);
narrow=0;
}
operator const char *()
{
return narrow;
}
operator char *()
{
return narrow;
}
private:
char *narrow;
};
#endif
#endif
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