te_variant.h

/* ScummVM - Graphic Adventure Engine
 *
 * ScummVM is the legal property of its developers, whose names
 * are too numerous to list here. Please refer to the COPYRIGHT
 * file distributed with this source distribution.
 *
 * 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 TETRAEDGE_TE_TE_VARIANT_H
#define TETRAEDGE_TE_TE_VARIANT_H

#include "common/str.h"
#include "common/types.h"

namespace Tetraedge {

class TeVariant {
public:
    TeVariant();
    TeVariant(bool val);
    TeVariant(double val);
    TeVariant(const Common::String &val);
    TeVariant(const char *val);
    TeVariant(const TeVariant &other);

    enum VariantType {
        TypeNone,
        TypeBoolean,
        TypeInt32,
        TypeUInt32,
        TypeInt64,
        TypeUInt64,
        TypeFloat32,
        TypeFloat64,
        TypeString
    };

    VariantType type() const { return _type; }

    bool toBoolean(bool *success = nullptr) const;
    float toFloat32(bool *success = nullptr) const;
    double toFloat64(bool *success = nullptr) const;
    int32 toSigned32(bool *success = nullptr) const;
    int64 toSigned64(bool *success = nullptr) const;
    Common::String toString(bool *success = nullptr) const;
    uint32 toUnsigned32(bool *success = nullptr) const;
    uint64 toUnsigned64(bool *success = nullptr) const;

    Common::String dumpStr() const;

private:
    uint64 _data;
    VariantType _type;
    const Common::String _strVal;
};

} // end namespace Tetraedge

#endif // TETRAEDGE_TE_TE_VARIANT_H