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author | Petr Mrázek <peterix@gmail.com> | 2015-09-06 23:35:58 +0200 |
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committer | Petr Mrázek <peterix@gmail.com> | 2015-09-06 23:35:58 +0200 |
commit | 38693e1d6ca7f05d9488348ddf298488d1cc0995 (patch) | |
tree | d99551fc3ebbef931d10ee45cb34f2ee791cc1fe /depends/libnbtplusplus/src/tag_compound.cpp | |
parent | 40b233448c7a3977d45831b8aa6cf31019c03940 (diff) | |
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GH-1047 parse world files and integrate MCEdit with world page
Diffstat (limited to 'depends/libnbtplusplus/src/tag_compound.cpp')
-rw-r--r-- | depends/libnbtplusplus/src/tag_compound.cpp | 109 |
1 files changed, 109 insertions, 0 deletions
diff --git a/depends/libnbtplusplus/src/tag_compound.cpp b/depends/libnbtplusplus/src/tag_compound.cpp new file mode 100644 index 00000000..4085bb4e --- /dev/null +++ b/depends/libnbtplusplus/src/tag_compound.cpp @@ -0,0 +1,109 @@ +/* + * 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 "tag_compound.h" +#include "io/stream_reader.h" +#include "io/stream_writer.h" +#include <istream> +#include <sstream> + +namespace nbt +{ + +tag_compound::tag_compound(std::initializer_list<std::pair<std::string, value_initializer>> init) +{ + for(const auto& pair: init) + tags.emplace(std::move(pair.first), std::move(pair.second)); +} + +value& tag_compound::at(const std::string& key) +{ + return tags.at(key); +} + +const value& tag_compound::at(const std::string& key) const +{ + return tags.at(key); +} + +std::pair<tag_compound::iterator, bool> tag_compound::put(const std::string& key, value_initializer&& val) +{ + auto it = tags.find(key); + if(it != tags.end()) + { + it->second = std::move(val); + return {it, false}; + } + else + { + return tags.emplace(key, std::move(val)); + } +} + +std::pair<tag_compound::iterator, bool> tag_compound::insert(const std::string& key, value_initializer&& val) +{ + return tags.emplace(key, std::move(val)); +} + +bool tag_compound::erase(const std::string& key) +{ + return tags.erase(key) != 0; +} + +bool tag_compound::has_key(const std::string& key) const +{ + return tags.find(key) != tags.end(); +} + +bool tag_compound::has_key(const std::string& key, tag_type type) const +{ + auto it = tags.find(key); + return it != tags.end() && it->second.get_type() == type; +} + +void tag_compound::read_payload(io::stream_reader& reader) +{ + clear(); + tag_type tt; + while((tt = reader.read_type(true)) != tag_type::End) + { + std::string key; + try + { + key = reader.read_string(); + } + catch(io::input_error& ex) + { + std::ostringstream str; + str << "Error reading key of tag_" << tt; + throw io::input_error(str.str()); + } + auto tptr = reader.read_payload(tt); + tags.emplace(std::move(key), value(std::move(tptr))); + } +} + +void tag_compound::write_payload(io::stream_writer& writer) const +{ + for(const auto& pair: tags) + writer.write_tag(pair.first, pair.second); + writer.write_type(tag_type::End); +} + +} |