Renamed lib to deps so github will ignore it for language stats

1 files changed, 113 insertions, 0 deletions

diff --git a/deps/sol2/include/sol/protected_handler.hpp b/deps/sol2/include/sol/protected_handler.hpp
new file mode 100644
index 0000000..e7eb2de
--- /dev/null
+++ b/deps/sol2/include/sol/protected_handler.hpp
@@ -0,0 +1,113 @@
+// sol3 
+
+// The MIT License (MIT)
+
+// Copyright (c) 2013-2019 Rapptz, ThePhD and contributors
+
+// Permission is hereby granted, free of charge, to any person obtaining a copy of
+// this software and associated documentation files (the "Software"), to deal in
+// the Software without restriction, including without limitation the rights to
+// use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
+// the Software, and to permit persons to whom the Software is furnished to do so,
+// subject to the following conditions:
+
+// The above copyright notice and this permission notice shall be included in all
+// copies or substantial portions of the Software.
+
+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
+// FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
+// COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
+// IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+// CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+
+#ifndef SOL_PROTECTED_HANDLER_HPP
+#define SOL_PROTECTED_HANDLER_HPP
+
+#include "reference.hpp"
+#include "stack.hpp"
+#include "protected_function_result.hpp"
+#include "unsafe_function.hpp"
+#include <cstdint>
+
+namespace sol {
+	namespace detail {
+		inline const char(&default_handler_name())[9]{
+			static const char name[9] = "sol.\xF0\x9F\x94\xA9";
+			return name;
+		}
+
+		template <bool b, typename target_t = reference>
+		struct protected_handler {
+			typedef is_stack_based<target_t> is_stack;
+			const target_t& target;
+			int stackindex;
+
+			protected_handler(std::false_type, const target_t& target)
+				: target(target), stackindex(0) {
+				if (b) {
+					stackindex = lua_gettop(target.lua_state()) + 1;
+					target.push();
+				}
+			}
+
+			protected_handler(std::true_type, const target_t& target)
+				: target(target), stackindex(0) {
+				if (b) {
+					stackindex = target.stack_index();
+				}
+			}
+
+			protected_handler(const target_t& target)
+				: protected_handler(is_stack(), target) {
+			}
+
+			bool valid() const noexcept {
+				return b;
+			}
+
+			~protected_handler() {
+				if constexpr (!is_stack::value) {
+					if (stackindex != 0) {
+						lua_remove(target.lua_state(), stackindex);
+					}
+				}
+			}
+		};
+
+		template <typename base_t, typename T>
+		basic_function<base_t> force_cast(T& p) {
+			return p;
+		}
+
+		template <typename Reference, bool is_main_ref = false>
+		static Reference get_default_handler(lua_State* L) {
+			if (is_stack_based<Reference>::value || L == nullptr)
+				return Reference(L, lua_nil);
+			L = is_main_ref ? main_thread(L, L) : L;
+			lua_getglobal(L, default_handler_name());
+			auto pp = stack::pop_n(L, 1);
+			return Reference(L, -1);
+		}
+
+		template <typename T>
+		static void set_default_handler(lua_State* L, const T& ref) {
+			if (L == nullptr) {
+				return;
+			}
+			if (!ref.valid()) {
+#if defined(SOL_SAFE_STACK_CHECK) && SOL_SAFE_STACK_CHECK
+				luaL_checkstack(L, 1, detail::not_enough_stack_space_generic);
+#endif // make sure stack doesn't overflow
+				lua_pushnil(L);
+				lua_setglobal(L, default_handler_name());
+			}
+			else {
+				ref.push(L);
+				lua_setglobal(L, default_handler_name());
+			}
+		}
+	} // namespace detail
+} // namespace sol
+
+#endif // SOL_PROTECTED_HANDLER_HPP