Add 'libnbtplusplus/' from commit '1a0ffe372f4da8408c5d08a36013536a3396b9e6'

git-subtree-dir: libnbtplusplus
git-subtree-mainline: 7fb132859fda54aa96bc9dd46d302b343eeb5a02
git-subtree-split: 1a0ffe372f4da8408c5d08a36013536a3396b9e6

1 files changed, 114 insertions, 0 deletions

diff --git a/libnbtplusplus/include/endian_str.h b/libnbtplusplus/include/endian_str.h
new file mode 100644
index 0000000000..a21a87f94b
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+++ b/libnbtplusplus/include/endian_str.h
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+/*
+ * 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/>.
+ */
+#ifndef ENDIAN_STR_H_INCLUDED
+#define ENDIAN_STR_H_INCLUDED
+
+#include <cstdint>
+#include <iosfwd>
+#include "nbt_export.h"
+
+/**
+ * @brief Reading and writing numbers from and to streams
+ * in binary format with different byte orders.
+ */
+namespace endian
+{
+
+	enum endian { little, big };
+
+	/// Reads number from stream in specified endian
+	template <class T> void read(std::istream& is, T& x, endian e);
+
+	/// Reads number from stream in little endian
+	NBT_EXPORT void read_little(std::istream& is, uint8_t& x);
+	NBT_EXPORT void read_little(std::istream& is, uint16_t& x);
+	NBT_EXPORT void read_little(std::istream& is, uint32_t& x);
+	NBT_EXPORT void read_little(std::istream& is, uint64_t& x);
+	NBT_EXPORT void read_little(std::istream& is, int8_t& x);
+	NBT_EXPORT void read_little(std::istream& is, int16_t& x);
+	NBT_EXPORT void read_little(std::istream& is, int32_t& x);
+	NBT_EXPORT void read_little(std::istream& is, int64_t& x);
+	NBT_EXPORT void read_little(std::istream& is, float& x);
+	NBT_EXPORT void read_little(std::istream& is, double& x);
+
+	/// Reads number from stream in big endian
+	NBT_EXPORT void read_big(std::istream& is, uint8_t& x);
+	NBT_EXPORT void read_big(std::istream& is, uint16_t& x);
+	NBT_EXPORT void read_big(std::istream& is, uint32_t& x);
+	NBT_EXPORT void read_big(std::istream& is, uint64_t& x);
+	NBT_EXPORT void read_big(std::istream& is, int8_t& x);
+	NBT_EXPORT void read_big(std::istream& is, int16_t& x);
+	NBT_EXPORT void read_big(std::istream& is, int32_t& x);
+	NBT_EXPORT void read_big(std::istream& is, int64_t& x);
+	NBT_EXPORT void read_big(std::istream& is, float& x);
+	NBT_EXPORT void read_big(std::istream& is, double& x);
+
+	/// Writes number to stream in specified endian
+	template <class T> void write(std::ostream& os, T x, endian e);
+
+	/// Writes number to stream in little endian
+	NBT_EXPORT void write_little(std::ostream& os, uint8_t x);
+	NBT_EXPORT void write_little(std::ostream& os, uint16_t x);
+	NBT_EXPORT void write_little(std::ostream& os, uint32_t x);
+	NBT_EXPORT void write_little(std::ostream& os, uint64_t x);
+	NBT_EXPORT void write_little(std::ostream& os, int8_t x);
+	NBT_EXPORT void write_little(std::ostream& os, int16_t x);
+	NBT_EXPORT void write_little(std::ostream& os, int32_t x);
+	NBT_EXPORT void write_little(std::ostream& os, int64_t x);
+	NBT_EXPORT void write_little(std::ostream& os, float x);
+	NBT_EXPORT void write_little(std::ostream& os, double x);
+
+	/// Writes number to stream in big endian
+	NBT_EXPORT void write_big(std::ostream& os, uint8_t x);
+	NBT_EXPORT void write_big(std::ostream& os, uint16_t x);
+	NBT_EXPORT void write_big(std::ostream& os, uint32_t x);
+	NBT_EXPORT void write_big(std::ostream& os, uint64_t x);
+	NBT_EXPORT void write_big(std::ostream& os, int8_t x);
+	NBT_EXPORT void write_big(std::ostream& os, int16_t x);
+	NBT_EXPORT void write_big(std::ostream& os, int32_t x);
+	NBT_EXPORT void write_big(std::ostream& os, int64_t x);
+	NBT_EXPORT void write_big(std::ostream& os, float x);
+	NBT_EXPORT void write_big(std::ostream& os, double x);
+
+	template <class T> void read(std::istream& is, T& x, endian e)
+	{
+		if (e == little)
+			read_little(is, x);
+		else
+			read_big(is, x);
+	}
+
+	template <class T> void write(std::ostream& os, T x, endian e)
+	{
+		if (e == little)
+			write_little(os, x);
+		else
+			write_big(os, x);
+	}
+
+} // namespace endian
+
+#endif // ENDIAN_STR_H_INCLUDED