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118 lines
2.5 KiB
C++
118 lines
2.5 KiB
C++
// Ryzom - MMORPG Framework <http://dev.ryzom.com/projects/ryzom/>
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// Copyright (C) 2010 Winch Gate Property Limited
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//
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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 Affero General Public License as
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// published by the Free Software Foundation, either version 3 of the
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// License, or (at your option) any later version.
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//
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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 Affero General Public License for more details.
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//
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// You should have received a copy of the GNU Affero General Public License
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// along with this program. If not, see <http://www.gnu.org/licenses/>.
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#ifndef NL_PD_STRING_MAPPER_H
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#define NL_PD_STRING_MAPPER_H
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#include <nel/misc/types_nl.h>
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#include <nel/misc/stream.h>
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#include <map>
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#include <string>
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#include <vector>
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/**
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* A Class that maps a string to an uint32
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* \author Benjamin Legros
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* \author Nevrax France
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* \date 2003
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*/
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class CPDStringMapper
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{
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public:
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/// Unknown String Id
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enum
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{
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UnknownString = 0xfffffff
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};
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/// Constructor
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CPDStringMapper();
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/// Get String from Id
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const std::string& getString(uint32 id) const;
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/// Get Id from String
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uint32 getId(const std::string& str) const;
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/// Set Mapping
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void setMapping(const std::string& str, uint32 id);
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/// Serial Mapper
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void serial(NLMISC::IStream& f);
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/// Rebuild Id Mapping
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void buildIdMap();
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private:
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/// Mapping of string to id
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typedef std::map<std::string, uint32> TStringMap;
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/// Mapping of id to string
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typedef std::map<uint32, TStringMap::iterator> TIdMap;
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/// String Mapping
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TStringMap _StringMap;
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/// Id Mapping
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TIdMap _IdMap;
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/// Unknown String
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static std::string _UnknownString;
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};
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/*
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* -- Inlines
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*/
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/*
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* Get String from Id
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*/
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inline const std::string& CPDStringMapper::getString(uint32 id) const
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{
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TIdMap::const_iterator it = _IdMap.find(id);
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if (it == _IdMap.end())
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{
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return _UnknownString;
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}
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TStringMap::iterator its = (*it).second;
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return (*its).first;
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}
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/*
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* Get Id from String
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*/
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inline uint32 CPDStringMapper::getId(const std::string& str) const
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{
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std::string lowMapStr = NLMISC::toLower(str);
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TStringMap::const_iterator it = _StringMap.find(lowMapStr);
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return (it == _StringMap.end()) ? UnknownString : (*it).second;
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}
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#endif // NL_PD_STRING_MAPPER_H
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/* End of pd_string_mapper.h */
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