/*
    This file is part of Equalizer APO, a system-wide equalizer.
    Copyright (C) 2019  Jonas Thedering

    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 2 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, write to the Free Software Foundation, Inc.,
    51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/

#include "stdafx.h"
#include "LogicalOperators.h"

using namespace std;
using namespace mup;

NotOperator::NotOperator()
	: IOprtInfix(L"not", prINFIX)
{}

void NotOperator::Eval(ptr_val_type& ret, const ptr_val_type* arg, int argc)
{
	assert(argc == 1);
	*ret = !arg[0]->GetBool();
}

const char_type* NotOperator::GetDesc() const
{
	return L"logical not";
}

IToken* NotOperator::Clone() const
{
	return new NotOperator(*this);
}