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/*
* barrier -- mouse and keyboard sharing utility
* Copyright (C) 2012-2016 Symless 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 LICENSE 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 "base/XBase.h"
#include "base/String.h"
#include <cerrno>
#include <cstdarg>
//
// XBase
//
XBase::XBase() :
std::runtime_error("")
{
// do nothing
}
XBase::XBase(const std::string& msg) :
std::runtime_error(msg)
{
// do nothing
}
XBase::~XBase() noexcept
{
// do nothing
}
const char*
XBase::what() const noexcept
{
const char* what = std::runtime_error::what();
if (strlen(what) == 0) {
m_what = getWhat();
return m_what.c_str();
}
return what;
}
std::string XBase::format(const char* /*id*/, const char* fmt, ...) const noexcept
{
// FIXME -- lookup message string using id as an index. set
// fmt to that string if it exists.
// format
std::string result;
va_list args;
va_start(args, fmt);
try {
result = barrier::string::vformat(fmt, args);
}
catch (...) {
// ignore
}
va_end(args);
return result;
}
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