mirror of
https://github.com/moparisthebest/minetest
synced 2024-11-17 06:45:18 -05:00
058a869b70
This fallback to std::map & std::set for older compilers Use UNORDERED_SET as an example in decoration and ore biome sets Use UNORDERED_MAP as an example in nameidmapping
83 lines
2.1 KiB
C++
83 lines
2.1 KiB
C++
/*
|
|
Minetest
|
|
Copyright (C) 2013 celeron55, Perttu Ahola <celeron55@gmail.com>
|
|
|
|
This program 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 2.1 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 Lesser General Public License for more details.
|
|
|
|
You should have received a copy of the GNU Lesser 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.
|
|
*/
|
|
|
|
#ifndef NAMEIDMAPPING_HEADER
|
|
#define NAMEIDMAPPING_HEADER
|
|
|
|
#include <string>
|
|
#include <iostream>
|
|
#include <set>
|
|
#include "irrlichttypes_bloated.h"
|
|
#include "util/cpp11_container.h"
|
|
|
|
class NameIdMapping
|
|
{
|
|
public:
|
|
void serialize(std::ostream &os) const;
|
|
void deSerialize(std::istream &is);
|
|
|
|
void clear(){
|
|
m_id_to_name.clear();
|
|
m_name_to_id.clear();
|
|
}
|
|
void set(u16 id, const std::string &name){
|
|
m_id_to_name[id] = name;
|
|
m_name_to_id[name] = id;
|
|
}
|
|
void removeId(u16 id){
|
|
std::string name;
|
|
bool found = getName(id, name);
|
|
if(!found) return;
|
|
m_id_to_name.erase(id);
|
|
m_name_to_id.erase(name);
|
|
}
|
|
void eraseName(const std::string &name){
|
|
u16 id;
|
|
bool found = getId(name, id);
|
|
if(!found) return;
|
|
m_id_to_name.erase(id);
|
|
m_name_to_id.erase(name);
|
|
}
|
|
bool getName(u16 id, std::string &result) const{
|
|
UNORDERED_MAP<u16, std::string>::const_iterator i;
|
|
i = m_id_to_name.find(id);
|
|
if(i == m_id_to_name.end())
|
|
return false;
|
|
result = i->second;
|
|
return true;
|
|
}
|
|
bool getId(const std::string &name, u16 &result) const{
|
|
UNORDERED_MAP<std::string, u16>::const_iterator i;
|
|
i = m_name_to_id.find(name);
|
|
if(i == m_name_to_id.end())
|
|
return false;
|
|
result = i->second;
|
|
return true;
|
|
}
|
|
u16 size() const{
|
|
return m_id_to_name.size();
|
|
}
|
|
private:
|
|
UNORDERED_MAP<u16, std::string> m_id_to_name;
|
|
UNORDERED_MAP<std::string, u16> m_name_to_id;
|
|
};
|
|
|
|
#endif
|
|
|