nestopia/source/win32/NstSystemGuid.cpp

99 lines
2.7 KiB
C++

////////////////////////////////////////////////////////////////////////////////////////
//
// Nestopia - NES/Famicom emulator written in C++
//
// Copyright (C) 2003-2008 Martin Freij
//
// This file is part of Nestopia.
//
// Nestopia is free software; you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation; either version 2 of the License, or
// (at your option) any later version.
//
// Nestopia 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 General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with Nestopia; if not, write to the Free Software
// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
//
////////////////////////////////////////////////////////////////////////////////////////
#include "NstSystemGuid.hpp"
namespace Nestopia
{
namespace System
{
Guid::Guid(const GenericString& string)
{
FromString( string );
}
Guid::Name Guid::GetString() const
{
return
(
Name() << HexString( 32, Data1, true ) << '-'
<< HexString( 16, Data2, true ) << '-'
<< HexString( 16, Data3, true ) << '-'
<< HexString( 8, Data4[0], true )
<< HexString( 8, Data4[1], true ) << '-'
<< HexString( 8, Data4[2], true )
<< HexString( 8, Data4[3], true )
<< HexString( 8, Data4[4], true )
<< HexString( 8, Data4[5], true )
<< HexString( 8, Data4[6], true )
<< HexString( 8, Data4[7], true )
);
}
ulong Guid::ConvertData(const GenericString slice)
{
uint value;
if (!((String::Stack<2+8>("0x") << slice) >> value))
throw ERR_INVALID_STRING;
return value;
}
void Guid::FromString(const GenericString text)
{
if (text.Length() == STRING_LENGTH)
{
try
{
if
(
text[8] != '-' ||
text[13] != '-' ||
text[18] != '-' ||
text[23] != '-'
)
throw ERR_INVALID_STRING;
Data1 = ConvertData( text( 0, 8 ) );
Data2 = ConvertData( text( 9, 4 ) );
Data3 = ConvertData( text( 14, 4 ) );
Data4[0] = ConvertData( text( 19, 2 ) );
Data4[1] = ConvertData( text( 21, 2 ) );
for (uint i=2; i < 8; ++i)
Data4[i] = ConvertData( text( 20 + i * 2, 2 ) );
}
catch (Exception)
{
Clear();
}
}
else
{
Clear();
}
}
}
}