Line data    Source code

       1             : /*
       2             : Minetest
       3             : Copyright (C) 2013 celeron55, Perttu Ahola <celeron55@gmail.com>
       4             : 
       5             : This program is free software; you can redistribute it and/or modify
       6             : it under the terms of the GNU Lesser General Public License as published by
       7             : the Free Software Foundation; either version 2.1 of the License, or
       8             : (at your option) any later version.
       9             : 
      10             : This program is distributed in the hope that it will be useful,
      11             : but WITHOUT ANY WARRANTY; without even the implied warranty of
      12             : MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
      13             : GNU Lesser General Public License for more details.
      14             : 
      15             : You should have received a copy of the GNU Lesser General Public License along
      16             : with this program; if not, write to the Free Software Foundation, Inc.,
      17             : 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
      18             : */
      19             : 
      20             : #include "nameidmapping.h"
      21             : #include "exceptions.h"
      22             : #include "util/serialize.h"
      23             : 
      24           0 : void NameIdMapping::serialize(std::ostream &os) const
      25             : {
      26           0 :         writeU8(os, 0); // version
      27           0 :         writeU16(os, m_id_to_name.size());
      28           0 :         for(std::map<u16, std::string>::const_iterator
      29           0 :                         i = m_id_to_name.begin();
      30           0 :                         i != m_id_to_name.end(); i++){
      31           0 :                 writeU16(os, i->first);
      32           0 :                 os<<serializeString(i->second);
      33             :         }
      34           0 : }
      35             : 
      36           0 : void NameIdMapping::deSerialize(std::istream &is)
      37             : {
      38           0 :         int version = readU8(is);
      39           0 :         if(version != 0)
      40           0 :                 throw SerializationError("unsupported NameIdMapping version");
      41           0 :         u32 count = readU16(is);
      42           0 :         m_id_to_name.clear();
      43           0 :         m_name_to_id.clear();
      44           0 :         for(u32 i=0; i<count; i++){
      45           0 :                 u16 id = readU16(is);
      46           0 :                 std::string name = deSerializeString(is);
      47           0 :                 m_id_to_name[id] = name;
      48           0 :                 m_name_to_id[name] = id;
      49             :         }
      50           3 : }
      51             :