property_validator.h

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/*
* This program source code file is part of KiCad, a free EDA CAD application.
*
* Copyright (C) 2023 Jon Evans <[email protected]>
* Copyright The KiCad Developers, see AUTHORS.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 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 KICAD_PROPERTY_VALIDATOR_H
#define KICAD_PROPERTY_VALIDATOR_H
 
#include <functional>
#include <optional>
 
#include <wx/any.h>
#include <wx/string.h>
 
class EDA_ITEM;
class UNITS_PROVIDER;

class VALIDATION_ERROR
{
public:
    virtual ~VALIDATION_ERROR() = default;
 
    virtual wxString Format( UNITS_PROVIDER* aUnits ) const = 0;
};
 
// TODO: This is a bit of code smell; maybe create a wrapper class to hide the ptr
using VALIDATOR_RESULT = std::optional<std::unique_ptr<VALIDATION_ERROR>>;

using PROPERTY_VALIDATOR_FN = std::function<VALIDATOR_RESULT( const wxAny&&, EDA_ITEM* aItem )>;
 
#endif //KICAD_PROPERTY_VALIDATOR_H