ryzom/server/src/pd_lib/pd_string_mapper.cpp

   1 // Ryzom - MMORPG Framework <http://dev.ryzom.com/projects/ryzom/>
   2 // Copyright (C) 2010  Winch Gate Property Limited
   3 //
   4 // This source file has been modified by the following contributors:
   5 // Copyright (C) 2015-2020  Jan BOON (Kaetemi) <jan.boon@kaetemi.be>
   6 //
   7 // This program is free software: you can redistribute it and/or modify
   8 // it under the terms of the GNU Affero General Public License as
   9 // published by the Free Software Foundation, either version 3 of the
  10 // License, or (at your option) any later version.
  11 //
  12 // This program is distributed in the hope that it will be useful,
  13 // but WITHOUT ANY WARRANTY; without even the implied warranty of
  14 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15 // GNU Affero General Public License for more details.
  16 //
  17 // You should have received a copy of the GNU Affero General Public License
  18 // along with this program.  If not, see <http://www.gnu.org/licenses/>.
  19
  20 #include "pd_string_mapper.h"
  21
  22 /*
  23  * Unknown String
  24  */
  25 std::string             CPDStringMapper::_UnknownString = "Unknown";
  26
  27
  28 /*
  29  * Constructor
  30  */
  31 CPDStringMapper::CPDStringMapper()
  32 {
  33 }
  34
  35
  36 /*
  37  * Set Mapping
  38  */
  39 void    CPDStringMapper::setMapping(const std::string& str, uint32 id)
  40 {
  41         std::string                             lowMapStr = NLMISC::toLowerAscii(str);
  42         TStringMap::iterator    its;
  43
  44         TIdMap::iterator                iti = _IdMap.find(id);
  45         if (iti != _IdMap.end())
  46         {
  47                 its = (*iti).second;;
  48                 if ((*its).first != lowMapStr || (*its).second != id)
  49                 {
  50                         nlwarning("CPDStringMapper::setMapping(): failed to map '%s' to '%d', id is already mapped to a different string", str.c_str(), id);
  51                         return;
  52                 }
  53
  54                 return;
  55         }
  56
  57         its = _StringMap.find(lowMapStr);
  58
  59         if (its != _StringMap.end())
  60         {
  61                 if ((*its).second != id)
  62                 {
  63                         nlwarning("CPDStringMapper::setMapping(): failed to map '%s' to '%d', string is already mapped to a different id", str.c_str(), id);
  64                         return;
  65                 }
  66
  67                 return;
  68         }
  69
  70         its = _StringMap.insert(std::pair<std::string, uint32>(lowMapStr, id)).first;
  71         _IdMap[id] = its;
  72 }
  73
  74 /*
  75  * Serial Mapper
  76  */
  77 void    CPDStringMapper::serial(NLMISC::IStream& f)
  78 {
  79         f.serialCheck(NELID("PDSM"));
  80
  81         uint    version = f.serialVersion(0);
  82
  83         f.serialCont(_StringMap);
  84
  85         if (f.isReading())
  86         {
  87                 buildIdMap();
  88         }
  89 }
  90
  91 /*
  92  * Rebuild Id Mapping
  93  */
  94 void    CPDStringMapper::buildIdMap()
  95 {
  96         _IdMap.clear();
  97
  98         TStringMap::iterator    it;
  99         for (it=_StringMap.begin(); it!=_StringMap.end(); ++it)
 100         {
 101                 const std::string&      str = (*it).first;
 102                 uint32                          id = (*it).second;
 103
 104                 _IdMap[id] = it;
 105         }
 106 }