1 files changed, 74 insertions, 0 deletions
diff --git a/libnbtplusplus/include/primitive_detail.h b/libnbtplusplus/include/primitive_detail.h
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+++ b/libnbtplusplus/include/primitive_detail.h
@@ -0,0 +1,74 @@
+/*
+ * 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 PRIMITIVE_DETAIL_H_INCLUDED
+#define PRIMITIVE_DETAIL_H_INCLUDED
+
+#include <type_traits>
+
+///@cond
+namespace nbt
+{
+
+	namespace detail
+	{
+		/// Meta-struct that holds the tag_type value for a specific primitive
+		/// type
+		template <class T> struct get_primitive_type {
+			static_assert(sizeof(T) != sizeof(T),
+						  "Invalid type paramter for tag_primitive, can only "
+						  "use types that NBT uses");
+		};
+
+		template <>
+		struct get_primitive_type<int8_t>
+			: public std::integral_constant<tag_type, tag_type::Byte> {
+		};
+		template <>
+		struct get_primitive_type<int16_t>
+			: public std::integral_constant<tag_type, tag_type::Short> {
+		};
+		template <>
+		struct get_primitive_type<int32_t>
+			: public std::integral_constant<tag_type, tag_type::Int> {
+		};
+		template <>
+		struct get_primitive_type<int64_t>
+			: public std::integral_constant<tag_type, tag_type::Long> {
+		};
+		template <>
+		struct get_primitive_type<float>
+			: public std::integral_constant<tag_type, tag_type::Float> {
+		};
+		template <>
+		struct get_primitive_type<double>
+			: public std::integral_constant<tag_type, tag_type::Double> {
+		};
+	} // namespace detail
+
+} // namespace nbt
+///@endcond
+
+#endif // PRIMITIVE_DETAIL_H_INCLUDED