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50 lines
1.5 KiB
C++
50 lines
1.5 KiB
C++
/*
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Minetest
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Copyright (C) 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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#include "nameidmapping.h"
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#include "exceptions.h"
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#include "util/serialize.h"
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void NameIdMapping::serialize(std::ostream &os) const
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{
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writeU8(os, 0); // version
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writeU16(os, m_id_to_name.size());
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for (IdToNameMap::const_iterator i = m_id_to_name.begin();
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i != m_id_to_name.end(); ++i) {
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writeU16(os, i->first);
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os << serializeString(i->second);
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}
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}
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void NameIdMapping::deSerialize(std::istream &is)
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{
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int version = readU8(is);
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if (version != 0)
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throw SerializationError("unsupported NameIdMapping version");
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u32 count = readU16(is);
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m_id_to_name.clear();
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m_name_to_id.clear();
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for (u32 i = 0; i < count; i++) {
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u16 id = readU16(is);
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std::string name = deSerializeString(is);
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m_id_to_name[id] = name;
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m_name_to_id[name] = id;
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}
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}
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