From 38693e1d6ca7f05d9488348ddf298488d1cc0995 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Petr=20Mr=C3=A1zek?= <peterix@gmail.com>
Date: Sun, 6 Sep 2015 23:35:58 +0200
Subject: GH-1047 parse world files and integrate MCEdit with world page

---
 depends/libnbtplusplus/src/tag.cpp | 105 +++++++++++++++++++++++++++++++++++++
 1 file changed, 105 insertions(+)
 create mode 100644 depends/libnbtplusplus/src/tag.cpp

(limited to 'depends/libnbtplusplus/src/tag.cpp')

diff --git a/depends/libnbtplusplus/src/tag.cpp b/depends/libnbtplusplus/src/tag.cpp
new file mode 100644
index 00000000..df4d8cb5
--- /dev/null
+++ b/depends/libnbtplusplus/src/tag.cpp
@@ -0,0 +1,105 @@
+/*
+ * 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.h"
+#include "nbt_tags.h"
+#include "text/json_formatter.h"
+#include <limits>
+#include <ostream>
+#include <stdexcept>
+#include <typeinfo>
+
+namespace nbt
+{
+
+static_assert(std::numeric_limits<float>::is_iec559 && std::numeric_limits<double>::is_iec559,
+    "The floating point values for NBT must conform to IEC 559/IEEE 754");
+
+bool is_valid_type(int type, bool allow_end)
+{
+    return (allow_end ? 0 : 1) <= type && type <= 11;
+}
+
+std::unique_ptr<tag> tag::clone() &&
+{
+    return std::move(*this).move_clone();
+}
+
+std::unique_ptr<tag> tag::create(tag_type type)
+{
+    switch(type)
+    {
+    case tag_type::Byte:        return make_unique<tag_byte>();
+    case tag_type::Short:       return make_unique<tag_short>();
+    case tag_type::Int:         return make_unique<tag_int>();
+    case tag_type::Long:        return make_unique<tag_long>();
+    case tag_type::Float:       return make_unique<tag_float>();
+    case tag_type::Double:      return make_unique<tag_double>();
+    case tag_type::Byte_Array:  return make_unique<tag_byte_array>();
+    case tag_type::String:      return make_unique<tag_string>();
+    case tag_type::List:        return make_unique<tag_list>();
+    case tag_type::Compound:    return make_unique<tag_compound>();
+    case tag_type::Int_Array:   return make_unique<tag_int_array>();
+
+    default: throw std::invalid_argument("Invalid tag type");
+    }
+}
+
+bool operator==(const tag& lhs, const tag& rhs)
+{
+    if(typeid(lhs) != typeid(rhs))
+        return false;
+    return lhs.equals(rhs);
+}
+
+bool operator!=(const tag& lhs, const tag& rhs)
+{
+    return !(lhs == rhs);
+}
+
+std::ostream& operator<<(std::ostream& os, tag_type tt)
+{
+    switch(tt)
+    {
+    case tag_type::End:         return os << "end";
+    case tag_type::Byte:        return os << "byte";
+    case tag_type::Short:       return os << "short";
+    case tag_type::Int:         return os << "int";
+    case tag_type::Long:        return os << "long";
+    case tag_type::Float:       return os << "float";
+    case tag_type::Double:      return os << "double";
+    case tag_type::Byte_Array:  return os << "byte_array";
+    case tag_type::String:      return os << "string";
+    case tag_type::List:        return os << "list";
+    case tag_type::Compound:    return os << "compound";
+    case tag_type::Int_Array:   return os << "int_array";
+    case tag_type::Null:        return os << "null";
+
+    default:                    return os << "invalid";
+    }
+}
+
+std::ostream& operator<<(std::ostream& os, const tag& t)
+{
+    static const text::json_formatter formatter;
+    formatter.print(os, t);
+    return os;
+}
+
+}
-- 
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