source: vendor/synergy/current/lib/base/XBase.cpp

/*
 * synergy -- mouse and keyboard sharing utility
 * Copyright (C) 2002 Chris Schoeneman
 * 
 * This package is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License
 * found in the file COPYING that should have accompanied this file.
 * 
 * This package 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.
 */

#include "XBase.h"
#include "CStringUtil.h"
#include <cerrno>
#include <cstdarg>

//
// XBase
//

XBase::XBase() :
        m_what()
{
        // do nothing
}

XBase::XBase(const CString& msg) :
        m_what(msg)
{
        // do nothing
}

XBase::~XBase()
{
        // do nothing
}

const char*
XBase::what() const
{
        if (m_what.empty()) {
                m_what = getWhat();
        }
        return m_what.c_str();
}

CString
XBase::format(const char* /*id*/, const char* fmt, ...) const throw()
{
        // FIXME -- lookup message string using id as an index.  set
        // fmt to that string if it exists.

        // format
        CString result;
        va_list args;
        va_start(args, fmt);
        try {
                result = CStringUtil::vformat(fmt, args);
        }
        catch (...) {
                // ignore
        }
        va_end(args);

        return result;
}