nestopia/source/core/NstPins.cpp
2013-03-25 07:34:13 +01:00

75 lines
2.1 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 <cstdlib>
#include <cerrno>
#include <cwchar>
#include "NstCore.hpp"
#include "NstPins.hpp"
#ifndef ANDROID
#include <wchar.h>
#endif
namespace Nes
{
namespace Core
{
wcstring Pins::ConstPinsProxy::ComponentProxy::Init(wcstring s)
{
while (*s && *s != L' ')
s++;
return s;
}
Pins::ConstPinsProxy::ComponentProxy::ComponentProxy(wcstring s)
: component(s), end(Init(s))
{
}
bool Pins::ConstPinsProxy::ComponentProxy::operator == (wcstring s) const
{
return ulong(end - component) == wcslen(s) && Core::StringCompare( component, s, end - component ) == 0;
}
uint Pins::ConstPinsProxy::ComponentProxy::LineProxy::Init(wchar_t c,wcstring s)
{
if (*s == L' ' && Core::StringCompare(s+1,&c,1) == 0)
{
const ulong line = std::wcstoul( s+2, NULL, 10 );
if (errno != ERANGE && line < ~0U)
return line;
}
return ~0U;
}
Pins::ConstPinsProxy::ComponentProxy::LineProxy::LineProxy(wchar_t c,wcstring s)
: line(Init(c,s))
{
}
}
}