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/**********************************************************************
Copyright 2014-2016 The RIVET Developers. See the COPYRIGHT file at
the top-level directory of this distribution.
This file is part of RIVET.
This program 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 3 of the License, or
(at your option) any later version.
This program 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/>.
**********************************************************************/
#ifndef RIVET_DEBUG_H
#define RIVET_DEBUG_H
#include <iostream>
#include <memory>
#ifdef QT_CORE_LIB
#include <QDebug>
using Debug = QDebug;
Debug debug(bool nospace = false);
#else
struct Debug {
std::ostream& os;
bool space;
bool alive;
Debug(std::ostream& os = std::clog, bool space = true)
: os(os)
, space(space)
, alive(true)
{
}
Debug(Debug&& rhs)
: os(rhs.os)
, space(rhs.space)
, alive(true)
{
rhs.alive = false;
}
Debug(Debug& rhs)
: os(rhs.os)
, space(rhs.space)
, alive(true)
{
rhs.alive = false;
}
~Debug()
{
if (alive && space)
os << std::endl;
}
};
template <typename T>
Debug operator<<(Debug&& d, T const& x)
{
(d.os) << x;
if (d.space)
d.os << " ";
return std::move(d);
}
template <typename T>
Debug operator<<(Debug& d, T const& x)
{
d.os << x;
if (d.space)
d.os << " ";
return std::move(d);
}
Debug debug(bool nospace = false, std::ostream& out = std::clog);
#endif
#endif