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author | Petr Mrázek <peterix@gmail.com> | 2015-09-23 01:21:19 +0200 |
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committer | Petr Mrázek <peterix@gmail.com> | 2015-09-23 01:21:19 +0200 |
commit | 5d5bee49928e36d552c8df62bb820af82bd24032 (patch) | |
tree | b369d566368f1622ae2fd3a2b2c0021a4aa7b5b1 /depends/libnbtplusplus/include/io/stream_reader.h | |
parent | e60a652b78af8f985862da726898291f807ae058 (diff) | |
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GH-1238 re-integrate nbt library
Diffstat (limited to 'depends/libnbtplusplus/include/io/stream_reader.h')
m--------- | depends/libnbtplusplus | 0 | ||||
-rw-r--r-- | depends/libnbtplusplus/include/io/stream_reader.h | 138 |
2 files changed, 0 insertions, 138 deletions
diff --git a/depends/libnbtplusplus b/depends/libnbtplusplus new file mode 160000 +Subproject 9d17b0a9b93e684a5ac6cac8f70d9a7909a877c diff --git a/depends/libnbtplusplus/include/io/stream_reader.h b/depends/libnbtplusplus/include/io/stream_reader.h deleted file mode 100644 index 81255783..00000000 --- a/depends/libnbtplusplus/include/io/stream_reader.h +++ /dev/null @@ -1,138 +0,0 @@ -/* - * 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/>. - */ -#ifndef STREAM_READER_H_INCLUDED -#define STREAM_READER_H_INCLUDED - -#include "endian_str.h" -#include "tag.h" -#include "tag_compound.h" -#include <iosfwd> -#include <memory> -#include <stdexcept> -#include <utility> - -#include "nbt++_export.h" - -namespace nbt -{ -namespace io -{ - -///Exception that gets thrown when reading is not successful -class NBT___EXPORT input_error : public std::runtime_error -{ - using std::runtime_error::runtime_error; -}; - -/** -* @brief Reads a named tag from the stream, making sure that it is a compound -* @param is the stream to read from -* @param e the byte order of the source data. The Java edition -* of Minecraft uses Big Endian, the Pocket edition uses Little Endian -* @throw input_error on failure, or if the tag in the stream is not a compound -*/ -NBT___EXPORT std::pair<std::string, std::unique_ptr<tag_compound>> read_compound(std::istream& is, endian::endian e = endian::big); - -/** -* @brief Reads a named tag from the stream -* @param is the stream to read from -* @param e the byte order of the source data. The Java edition -* of Minecraft uses Big Endian, the Pocket edition uses Little Endian -* @throw input_error on failure -*/ -NBT___EXPORT std::pair<std::string, std::unique_ptr<tag>> read_tag(std::istream& is, endian::endian e = endian::big); - -/** - * @brief Helper class for reading NBT tags from input streams - * - * Can be reused to read multiple tags - */ -class NBT___EXPORT stream_reader -{ -public: - /** - * @param is the stream to read from - * @param e the byte order of the source data. The Java edition - * of Minecraft uses Big Endian, the Pocket edition uses Little Endian - */ - explicit stream_reader(std::istream& is, endian::endian e = endian::big) noexcept; - - ///Returns the stream - std::istream& get_istr() const; - ///Returns the byte order - endian::endian get_endian() const; - - /** - * @brief Reads a named tag from the stream, making sure that it is a compound - * @throw input_error on failure, or if the tag in the stream is not a compound - */ - std::pair<std::string, std::unique_ptr<tag_compound>> read_compound(); - - /** - * @brief Reads a named tag from the stream - * @throw input_error on failure - */ - std::pair<std::string, std::unique_ptr<tag>> read_tag(); - - /** - * @brief Reads a tag of the given type without name from the stream - * @throw input_error on failure - */ - std::unique_ptr<tag> read_payload(tag_type type); - - /** - * @brief Reads a tag type from the stream - * @param allow_end whether to consider tag_type::End valid - * @throw input_error on failure - */ - tag_type read_type(bool allow_end = false); - - /** - * @brief Reads a binary number from the stream - * - * On failure, will set the failbit on the stream. - */ - template<class T> - void read_num(T& x); - - /** - * @brief Reads an NBT string from the stream - * - * An NBT string consists of two bytes indicating the length, followed by - * the characters encoded in modified UTF-8. - * @throw input_error on failure - */ - std::string read_string(); - -private: - std::istream& is; - const endian::endian endian; -}; - -template<class T> -void stream_reader::read_num(T& x) -{ - endian::read(is, x, endian); -} - -} -} - -#endif // STREAM_READER_H_INCLUDED |