Forget what I said, I just need to change git attributes to mark for vendor

1 files changed, 175 insertions, 0 deletions

diff --git a/lib/sol2/include/sol/unsafe_function_result.hpp b/lib/sol2/include/sol/unsafe_function_result.hpp
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+++ b/lib/sol2/include/sol/unsafe_function_result.hpp
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+// 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_UNSAFE_FUNCTION_RESULT_HPP
+#define SOL_UNSAFE_FUNCTION_RESULT_HPP
+
+#include "reference.hpp"
+#include "tuple.hpp"
+#include "stack.hpp"
+#include "proxy_base.hpp"
+#include "stack_iterator.hpp"
+#include "stack_proxy.hpp"
+#include <cstdint>
+
+namespace sol {
+	struct unsafe_function_result : public proxy_base<unsafe_function_result> {
+	private:
+		lua_State* L;
+		int index;
+		int returncount;
+
+	public:
+		typedef stack_proxy reference_type;
+		typedef stack_proxy value_type;
+		typedef stack_proxy* pointer;
+		typedef std::ptrdiff_t difference_type;
+		typedef std::size_t size_type;
+		typedef stack_iterator<stack_proxy, false> iterator;
+		typedef stack_iterator<stack_proxy, true> const_iterator;
+		typedef std::reverse_iterator<iterator> reverse_iterator;
+		typedef std::reverse_iterator<const_iterator> const_reverse_iterator;
+
+		unsafe_function_result() = default;
+		unsafe_function_result(lua_State* Ls, int idx = -1, int retnum = 0)
+			: L(Ls), index(idx), returncount(retnum) {
+		}
+		unsafe_function_result(const unsafe_function_result&) = default;
+		unsafe_function_result& operator=(const unsafe_function_result&) = default;
+		unsafe_function_result(unsafe_function_result&& o)
+			: L(o.L), index(o.index), returncount(o.returncount) {
+			// Must be manual, otherwise destructor will screw us
+			// return count being 0 is enough to keep things clean
+			// but will be thorough
+			o.abandon();
+		}
+		unsafe_function_result& operator=(unsafe_function_result&& o) {
+			L = o.L;
+			index = o.index;
+			returncount = o.returncount;
+			// Must be manual, otherwise destructor will screw us
+			// return count being 0 is enough to keep things clean
+			// but will be thorough
+			o.abandon();
+			return *this;
+		}
+
+		unsafe_function_result(const protected_function_result& o) = delete;
+		unsafe_function_result& operator=(const protected_function_result& o) = delete;
+		unsafe_function_result(protected_function_result&& o) noexcept;
+		unsafe_function_result& operator=(protected_function_result&& o) noexcept;
+
+		template <typename T>
+		decltype(auto) get(difference_type index_offset = 0) const {
+			return stack::get<T>(L, index + static_cast<int>(index_offset));
+		}
+
+		type get_type(difference_type index_offset = 0) const noexcept {
+			return type_of(L, index + static_cast<int>(index_offset));
+		}
+
+		stack_proxy operator[](difference_type index_offset) const {
+			return stack_proxy(L, index + static_cast<int>(index_offset));
+		}
+
+		iterator begin() {
+			return iterator(L, index, stack_index() + return_count());
+		}
+		iterator end() {
+			return iterator(L, stack_index() + return_count(), stack_index() + return_count());
+		}
+		const_iterator begin() const {
+			return const_iterator(L, index, stack_index() + return_count());
+		}
+		const_iterator end() const {
+			return const_iterator(L, stack_index() + return_count(), stack_index() + return_count());
+		}
+		const_iterator cbegin() const {
+			return begin();
+		}
+		const_iterator cend() const {
+			return end();
+		}
+
+		reverse_iterator rbegin() {
+			return std::reverse_iterator<iterator>(begin());
+		}
+		reverse_iterator rend() {
+			return std::reverse_iterator<iterator>(end());
+		}
+		const_reverse_iterator rbegin() const {
+			return std::reverse_iterator<const_iterator>(begin());
+		}
+		const_reverse_iterator rend() const {
+			return std::reverse_iterator<const_iterator>(end());
+		}
+		const_reverse_iterator crbegin() const {
+			return std::reverse_iterator<const_iterator>(cbegin());
+		}
+		const_reverse_iterator crend() const {
+			return std::reverse_iterator<const_iterator>(cend());
+		}
+
+		call_status status() const noexcept {
+			return call_status::ok;
+		}
+
+		bool valid() const noexcept {
+			return status() == call_status::ok || status() == call_status::yielded;
+		}
+
+		lua_State* lua_state() const {
+			return L;
+		};
+		int stack_index() const {
+			return index;
+		};
+		int return_count() const {
+			return returncount;
+		};
+		void abandon() noexcept {
+			//L = nullptr;
+			index = 0;
+			returncount = 0;
+		}
+		~unsafe_function_result() {
+			lua_pop(L, returncount);
+		}
+	};
+
+	namespace stack {
+		template <>
+		struct unqualified_pusher<unsafe_function_result> {
+			static int push(lua_State* L, const unsafe_function_result& fr) {
+				int p = 0;
+				for (int i = 0; i < fr.return_count(); ++i) {
+					lua_pushvalue(L, i + fr.stack_index());
+					++p;
+				}
+				return p;
+			}
+		};
+	} // namespace stack
+} // namespace sol
+
+#endif // SOL_UNSAFE_FUNCTION_RESULT_HPP