diff options
Diffstat (limited to 'depends/libnbtplusplus/src/io/stream_writer.cpp')
-rw-r--r-- | depends/libnbtplusplus/src/io/stream_writer.cpp | 54 |
1 files changed, 54 insertions, 0 deletions
diff --git a/depends/libnbtplusplus/src/io/stream_writer.cpp b/depends/libnbtplusplus/src/io/stream_writer.cpp new file mode 100644 index 00000000..036c5d40 --- /dev/null +++ b/depends/libnbtplusplus/src/io/stream_writer.cpp @@ -0,0 +1,54 @@ +/* + * 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()); +} + +} +} |