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/*
* libnbt++ - A library for the Minecraft Named Binary Tag format.
* Copyright (C) 2013, 2015 ljfa-ag
*
* This file is part of libnbt++.
*
* libnbt++ is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* libnbt++ 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 Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with libnbt++. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef NBT_VISITOR_H_INCLUDED
#define NBT_VISITOR_H_INCLUDED
#include "tagfwd.h"
#include "nbt++_export.h"
namespace nbt
{
/**
* @brief Base class for visitors of tags
*
* Implementing the Visitor pattern
*/
class NBT___EXPORT nbt_visitor
{
public:
virtual ~nbt_visitor() noexcept = 0; //Abstract class
virtual void visit(tag_byte&) {}
virtual void visit(tag_short&) {}
virtual void visit(tag_int&) {}
virtual void visit(tag_long&) {}
virtual void visit(tag_float&) {}
virtual void visit(tag_double&) {}
virtual void visit(tag_byte_array&) {}
virtual void visit(tag_string&) {}
virtual void visit(tag_list&) {}
virtual void visit(tag_compound&) {}
virtual void visit(tag_int_array&) {}
};
/**
* @brief Base class for visitors of constant tags
*
* Implementing the Visitor pattern
*/
class NBT___EXPORT const_nbt_visitor
{
public:
virtual ~const_nbt_visitor() noexcept = 0; //Abstract class
virtual void visit(const tag_byte&) {}
virtual void visit(const tag_short&) {}
virtual void visit(const tag_int&) {}
virtual void visit(const tag_long&) {}
virtual void visit(const tag_float&) {}
virtual void visit(const tag_double&) {}
virtual void visit(const tag_byte_array&) {}
virtual void visit(const tag_string&) {}
virtual void visit(const tag_list&) {}
virtual void visit(const tag_compound&) {}
virtual void visit(const tag_int_array&) {}
};
inline nbt_visitor::~nbt_visitor() noexcept {}
inline const_nbt_visitor::~const_nbt_visitor() noexcept {}
}
#endif // NBT_VISITOR_H_INCLUDED
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