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64 lines
1.9 KiB
C++
64 lines
1.9 KiB
C++
/*
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Minetest
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Copyright (C) 2010-2013 celeron55, Perttu Ahola <celeron55@gmail.com>
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This program 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 2.1 of the License, or
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(at your option) any later version.
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This program 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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You should have received a copy of the GNU Lesser General Public License along
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with this program; if not, write to the Free Software Foundation, Inc.,
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51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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*/
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#pragma once
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#include "irr_v3d.h"
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#include <iostream>
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#include <vector>
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#include "util/string.h"
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class Metadata
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{
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bool m_modified = false;
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public:
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virtual ~Metadata() = default;
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virtual void clear();
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virtual bool empty() const;
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bool operator==(const Metadata &other) const;
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inline bool operator!=(const Metadata &other) const
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{
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return !(*this == other);
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}
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//
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// Key-value related
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//
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size_t size() const;
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bool contains(const std::string &name) const;
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const std::string &getString(const std::string &name, u16 recursion = 0) const;
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bool getStringToRef(const std::string &name, std::string &str, u16 recursion = 0) const;
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virtual bool setString(const std::string &name, const std::string &var);
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inline bool removeString(const std::string &name) { return setString(name, ""); }
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const StringMap &getStrings() const
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{
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return m_stringvars;
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}
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// Add support for variable names in values
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const std::string &resolveString(const std::string &str, u16 recursion = 0) const;
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inline bool isModified() const { return m_modified; }
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inline void setModified(bool v) { m_modified = v; }
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protected:
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StringMap m_stringvars;
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};
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