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
serialize(std::ostream & os) const24 void NameIdMapping::serialize(std::ostream &os) const
25 {
26 writeU8(os, 0); // version
27 writeU16(os, m_id_to_name.size());
28 for (const auto &i : m_id_to_name) {
29 writeU16(os, i.first);
30 os << serializeString16(i.second);
31 }
32 }
33
deSerialize(std::istream & is)34 void NameIdMapping::deSerialize(std::istream &is)
35 {
36 int version = readU8(is);
37 if (version != 0)
38 throw SerializationError("unsupported NameIdMapping version");
39 u32 count = readU16(is);
40 m_id_to_name.clear();
41 m_name_to_id.clear();
42 for (u32 i = 0; i < count; i++) {
43 u16 id = readU16(is);
44 std::string name = deSerializeString16(is);
45 m_id_to_name[id] = name;
46 m_name_to_id[name] = id;
47 }
48 }
49