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

1 files changed, 155 insertions, 0 deletions

diff --git a/lib/sol2/include/sol/stack_iterator.hpp b/lib/sol2/include/sol/stack_iterator.hpp
new file mode 100644
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+++ b/lib/sol2/include/sol/stack_iterator.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_STACK_ITERATOR_HPP
+#define SOL_STACK_ITERATOR_HPP
+
+#include "stack.hpp"
+#include <limits>
+#include <iterator>
+
+namespace sol {
+	template <typename proxy_t, bool is_const>
+	struct stack_iterator {
+		typedef meta::conditional_t<is_const, const proxy_t, proxy_t> reference;
+		typedef meta::conditional_t<is_const, const proxy_t*, proxy_t*> pointer;
+		typedef proxy_t value_type;
+		typedef std::ptrdiff_t difference_type;
+		typedef std::random_access_iterator_tag iterator_category;
+		lua_State* L;
+		int index;
+		int stacktop;
+		proxy_t sp;
+
+		stack_iterator()
+			: L(nullptr), index((std::numeric_limits<int>::max)()), stacktop((std::numeric_limits<int>::max)()), sp() {
+		}
+		stack_iterator(const stack_iterator<proxy_t, true>& r)
+			: L(r.L), index(r.index), stacktop(r.stacktop), sp(r.sp) {
+		}
+		stack_iterator(lua_State* luastate, int idx, int topidx)
+			: L(luastate), index(idx), stacktop(topidx), sp(luastate, idx) {
+		}
+
+		reference operator*() {
+			return proxy_t(L, index);
+		}
+
+		reference operator*() const {
+			return proxy_t(L, index);
+		}
+
+		pointer operator->() {
+			sp = proxy_t(L, index);
+			return &sp;
+		}
+
+		pointer operator->() const {
+			const_cast<proxy_t&>(sp) = proxy_t(L, index);
+			return &sp;
+		}
+
+		stack_iterator& operator++() {
+			++index;
+			return *this;
+		}
+
+		stack_iterator operator++(int) {
+			auto r = *this;
+			this->operator++();
+			return r;
+		}
+
+		stack_iterator& operator--() {
+			--index;
+			return *this;
+		}
+
+		stack_iterator operator--(int) {
+			auto r = *this;
+			this->operator--();
+			return r;
+		}
+
+		stack_iterator& operator+=(difference_type idx) {
+			index += static_cast<int>(idx);
+			return *this;
+		}
+
+		stack_iterator& operator-=(difference_type idx) {
+			index -= static_cast<int>(idx);
+			return *this;
+		}
+
+		difference_type operator-(const stack_iterator& r) const {
+			return index - r.index;
+		}
+
+		stack_iterator operator+(difference_type idx) const {
+			stack_iterator r = *this;
+			r += idx;
+			return r;
+		}
+
+		reference operator[](difference_type idx) const {
+			return proxy_t(L, index + static_cast<int>(idx));
+		}
+
+		bool operator==(const stack_iterator& r) const {
+			if (stacktop == (std::numeric_limits<int>::max)()) {
+				return r.index == r.stacktop;
+			}
+			else if (r.stacktop == (std::numeric_limits<int>::max)()) {
+				return index == stacktop;
+			}
+			return index == r.index;
+		}
+
+		bool operator!=(const stack_iterator& r) const {
+			return !(this->operator==(r));
+		}
+
+		bool operator<(const stack_iterator& r) const {
+			return index < r.index;
+		}
+
+		bool operator>(const stack_iterator& r) const {
+			return index > r.index;
+		}
+
+		bool operator<=(const stack_iterator& r) const {
+			return index <= r.index;
+		}
+
+		bool operator>=(const stack_iterator& r) const {
+			return index >= r.index;
+		}
+	};
+
+	template <typename proxy_t, bool is_const>
+	inline stack_iterator<proxy_t, is_const> operator+(typename stack_iterator<proxy_t, is_const>::difference_type n, const stack_iterator<proxy_t, is_const>& r) {
+		return r + n;
+	}
+} // namespace sol
+
+#endif // SOL_STACK_ITERATOR_HPP