XBase.cpp

/*
 * synergy -- mouse and keyboard sharing utility
 * Copyright (C) 2012 Bolton Software Ltd.
 * 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.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */

#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;
}