/*
    This file is part of EqualizerAPO, a system-wide equalizer.
    Copyright (C) 2014  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 "StringOperators.h"

using namespace std;
using namespace mup;

void AddOperator::Eval(ptr_val_type& ret, const ptr_val_type* arg, int argc)
{
	if (!arg[0]->IsString() && !arg[1]->IsString())
	{
		OprtAdd::Eval(ret, arg, argc);
		return;
	}

	wstring firstString;
	if (arg[0]->IsString())
		firstString = arg[0]->GetString();
	else
		firstString = arg[0]->ToString();

	wstring secondString;
	if (arg[1]->IsString())
		secondString = arg[1]->GetString();
	else
		secondString = arg[1]->ToString();

	*ret = firstString + secondString;
}

const char_type* AddOperator::GetDesc() const
{
	return L"x+y - Concatenation of strings and addition of noncomplex values";
}

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