66 lines
1.7 KiB
C++
66 lines
1.7 KiB
C++
/*
|
|
* Copyright (C) 2020 Luciano Iam <lucianito@gmail.com>
|
|
*
|
|
* 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 <string>
|
|
|
|
#ifndef typed_value_h
|
|
#define typed_value_h
|
|
|
|
class TypedValue
|
|
{
|
|
public:
|
|
|
|
enum Type {
|
|
Empty,
|
|
Bool,
|
|
Int,
|
|
Double,
|
|
String
|
|
};
|
|
|
|
TypedValue (): _type (Empty) { }
|
|
TypedValue (bool value): _type { Bool }, _b (value) { }
|
|
TypedValue (int value): _type { Int }, _i (value) { }
|
|
TypedValue (double value): _type { Double }, _d (value) { }
|
|
TypedValue (std::string value): _type { String }, _s (value) { }
|
|
|
|
bool empty () const { return _type == Empty; };
|
|
Type type () const { return _type; };
|
|
|
|
operator bool () const;
|
|
operator int () const;
|
|
operator double () const;
|
|
operator std::string () const;
|
|
|
|
bool operator== (const TypedValue& other) const;
|
|
bool operator!= (const TypedValue& other) const;
|
|
|
|
std::string debug_str () const;
|
|
|
|
private:
|
|
|
|
Type _type;
|
|
bool _b = false;
|
|
int _i = 0;
|
|
double _d = 0.0;
|
|
std::string _s;
|
|
|
|
};
|
|
|
|
#endif // typed_value_h
|