variabledata.h

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/*
 *  The ManaPlus Client
 *  Copyright (C) 2010  The Mana Developers
 *  Copyright (C) 2011-2019  The ManaPlus Developers
 *  Copyright (C) 2019-2021  Andrei Karas
 *
 *  This file is part of The ManaPlus Client.
 *
 *  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
 *  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 VARIABLEDATA_H
#define VARIABLEDATA_H
 
#include <string>
 
#include "localconsts.h"
 
class VariableData notfinal
{
    public:
        enum DataType
        {
            DATA_NONE = 0,
            DATA_INT,
            DATA_STRING,
            DATA_FLOAT,
            DATA_BOOL
        };
 
        VariableData()
        { }
 
        A_DELETE_COPY(VariableData)
 
        virtual ~VariableData()
        {}
 
        virtual int getType() const A_WARN_UNUSED = 0;
};
 
class IntData final : public VariableData
{
    public:
        explicit IntData(const int value) :
            VariableData(),
            mData(value)
        { }
 
        A_DELETE_COPY(IntData)
 
        int getData() const noexcept2 A_WARN_UNUSED
        { return mData; }
 
        int getType() const override final A_WARN_UNUSED
        { return DATA_INT; }
 
    private:
        int mData;
};
 
class StringData final : public VariableData
{
    public:
        explicit StringData(const std::string &value) :
            VariableData(),
            mData(value)
        { }
 
        A_DELETE_COPY(StringData)
 
        const std::string &getData() const noexcept2 A_WARN_UNUSED
        { return mData; }
 
        int getType() const override final A_WARN_UNUSED
        { return DATA_STRING; }
 
    private:
        std::string mData;
};
 
class FloatData final : public VariableData
{
    public:
        explicit FloatData(const double value) :
            VariableData(),
            mData(value)
        { }
 
        A_DELETE_COPY(FloatData)
 
        double getData() const noexcept2 A_WARN_UNUSED
        { return mData; }
 
        int getType() const override final A_WARN_UNUSED
        { return DATA_FLOAT; }
 
    private:
        double mData;
};
 
class BoolData final : public VariableData
{
    public:
        explicit BoolData(const bool value) :
            VariableData(),
            mData(value)
        { }
 
        A_DELETE_COPY(BoolData)
 
        bool getData() const noexcept2 A_WARN_UNUSED
        { return mData; }
 
        int getType() const override final A_WARN_UNUSED
        { return DATA_BOOL; }
 
    private:
        bool mData;
};
 
#endif  // VARIABLEDATA_H