1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
|
// SPDX-FileCopyrightText: 2013, 2015 ljfa-ag <ljfa-ag@web.de>
//
// SPDX-License-Identifier: LGPL-3.0-or-later
/*
* libnbt++ - A library for the Minecraft Named Binary Tag format.
* Copyright (C) 2013, 2015 ljfa-ag
*
* This file is part of libnbt++.
*
* libnbt++ is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* libnbt++ is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with libnbt++. If not, see <http://www.gnu.org/licenses/>.
*/
#include "io/stream_writer.h"
#include <sstream>
namespace nbt
{
namespace io
{
void write_tag(const std::string& key, const tag& t, std::ostream& os,
endian::endian e)
{
stream_writer(os, e).write_tag(key, t);
}
void stream_writer::write_tag(const std::string& key, const tag& t)
{
write_type(t.get_type());
write_string(key);
write_payload(t);
}
void stream_writer::write_string(const std::string& str)
{
if (str.size() > max_string_len) {
os.setstate(std::ios::failbit);
std::ostringstream sstr;
sstr << "String is too long for NBT (" << str.size() << " > "
<< max_string_len << ")";
throw std::length_error(sstr.str());
}
write_num(static_cast<uint16_t>(str.size()));
os.write(str.data(), str.size());
}
} // namespace io
} // namespace nbt
|
