/*
 * This program source code file is part of KiCad, a free EDA CAD application.
 *
 * Copyright (C) 2020 KiCad Developers, see change_log.txt for contributors.
 *
 * 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, you may find one here:
 * http://www.gnu.org/licenses/old-licenses/gpl-2.0.html
 * or you may search the http://www.gnu.org website for the version 2 license,
 * or you may write to the Free Software Foundation, Inc.,
 * 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA
 */

#ifndef DRC_RULE_CONDITION_H
#define DRC_RULE_CONDITION_H

#include <core/typeinfo.h>
#include <layer_ids.h>

class BOARD_ITEM;
class PCB_EXPR_UCODE;
class REPORTER;


class DRC_RULE_CONDITION
{
public:
    DRC_RULE_CONDITION( const wxString& aExpression = "" );
    ~DRC_RULE_CONDITION();

    bool EvaluateFor( const BOARD_ITEM* aItemA, const BOARD_ITEM* aItemB, PCB_LAYER_ID aLayer,
                      REPORTER* aReporter = nullptr );

    bool Compile( REPORTER* aReporter, int aSourceLine = 0, int aSourceOffset = 0 );

    void SetExpression( const wxString& aExpression ) { m_expression = aExpression; }
    wxString GetExpression() const { return m_expression; }

private:
    wxString                        m_expression;
    std::unique_ptr<PCB_EXPR_UCODE> m_ucode;
};


#endif // DRC_RULE_CONDITION_H
