83 lines
2.3 KiB
C++
83 lines
2.3 KiB
C++
/*
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* libnbt++ - A library for the Minecraft Named Binary Tag format.
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* Copyright (C) 2013, 2015 ljfa-ag
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*
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* This file is part of libnbt++.
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*
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* libnbt++ is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Lesser General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* libnbt++ is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public License
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* along with libnbt++. If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef NBT_VISITOR_H_INCLUDED
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#define NBT_VISITOR_H_INCLUDED
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#include "tagfwd.h"
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#include "nbt++_export.h"
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namespace nbt
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{
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/**
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* @brief Base class for visitors of tags
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*
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* Implementing the Visitor pattern
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*/
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class NBT___EXPORT nbt_visitor
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{
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public:
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virtual ~nbt_visitor() noexcept = 0; //Abstract class
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virtual void visit(tag_byte&) {}
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virtual void visit(tag_short&) {}
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virtual void visit(tag_int&) {}
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virtual void visit(tag_long&) {}
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virtual void visit(tag_float&) {}
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virtual void visit(tag_double&) {}
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virtual void visit(tag_byte_array&) {}
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virtual void visit(tag_string&) {}
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virtual void visit(tag_list&) {}
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virtual void visit(tag_compound&) {}
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virtual void visit(tag_int_array&) {}
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};
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/**
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* @brief Base class for visitors of constant tags
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*
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* Implementing the Visitor pattern
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*/
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class NBT___EXPORT const_nbt_visitor
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{
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public:
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virtual ~const_nbt_visitor() noexcept = 0; //Abstract class
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virtual void visit(const tag_byte&) {}
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virtual void visit(const tag_short&) {}
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virtual void visit(const tag_int&) {}
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virtual void visit(const tag_long&) {}
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virtual void visit(const tag_float&) {}
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virtual void visit(const tag_double&) {}
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virtual void visit(const tag_byte_array&) {}
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virtual void visit(const tag_string&) {}
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virtual void visit(const tag_list&) {}
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virtual void visit(const tag_compound&) {}
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virtual void visit(const tag_int_array&) {}
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};
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inline nbt_visitor::~nbt_visitor() noexcept {}
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inline const_nbt_visitor::~const_nbt_visitor() noexcept {}
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}
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#endif // NBT_VISITOR_H_INCLUDED
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