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diff --git a/3rdparty/sol2/sol/variadic_args.hpp b/3rdparty/sol2/sol/variadic_args.hpp
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-// The MIT License (MIT)
-
-// Copyright (c) 2013-2016 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_VARIADIC_ARGS_HPP
-#define SOL_VARIADIC_ARGS_HPP
-
-#include "stack.hpp"
-#include "stack_proxy.hpp"
-#include <limits>
-#include <iterator>
-
-namespace sol {
- template <bool is_const>
- struct va_iterator : std::iterator<std::random_access_iterator_tag, std::conditional_t<is_const, const stack_proxy, stack_proxy>, std::ptrdiff_t, std::conditional_t<is_const, const stack_proxy*, stack_proxy*>, std::conditional_t<is_const, const stack_proxy, stack_proxy>> {
- typedef std::iterator<std::random_access_iterator_tag, std::conditional_t<is_const, const stack_proxy, stack_proxy>, std::ptrdiff_t, std::conditional_t<is_const, const stack_proxy*, stack_proxy*>, std::conditional_t<is_const, const stack_proxy, stack_proxy>> base_t;
- typedef typename base_t::reference reference;
- typedef typename base_t::pointer pointer;
- typedef typename base_t::value_type value_type;
- typedef typename base_t::difference_type difference_type;
- typedef typename base_t::iterator_category iterator_category;
- lua_State* L;
- int index;
- int stacktop;
- stack_proxy sp;
-
- va_iterator() : L(nullptr), index((std::numeric_limits<int>::max)()), stacktop((std::numeric_limits<int>::max)()) {}
- va_iterator(lua_State* luastate, int idx, int topidx) : L(luastate), index(idx), stacktop(topidx), sp(luastate, idx) {}
-
- reference operator*() {
- return stack_proxy(L, index);
- }
-
- pointer operator->() {
- sp = stack_proxy(L, index);
- return &sp;
- }
-
- va_iterator& operator++ () {
- ++index;
- return *this;
- }
-
- va_iterator operator++ (int) {
- auto r = *this;
- this->operator ++();
- return r;
- }
-
- va_iterator& operator-- () {
- --index;
- return *this;
- }
-
- va_iterator operator-- (int) {
- auto r = *this;
- this->operator --();
- return r;
- }
-
- va_iterator& operator+= (difference_type idx) {
- index += static_cast<int>(idx);
- return *this;
- }
-
- va_iterator& operator-= (difference_type idx) {
- index -= static_cast<int>(idx);
- return *this;
- }
-
- difference_type operator- (const va_iterator& r) const {
- return index - r.index;
- }
-
- va_iterator operator+ (difference_type idx) const {
- va_iterator r = *this;
- r += idx;
- return r;
- }
-
- reference operator[](difference_type idx) {
- return stack_proxy(L, index + static_cast<int>(idx));
- }
-
- bool operator==(const va_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 va_iterator& r) const {
- return !(this->operator==(r));
- }
-
- bool operator < (const va_iterator& r) const {
- return index < r.index;
- }
-
- bool operator > (const va_iterator& r) const {
- return index > r.index;
- }
-
- bool operator <= (const va_iterator& r) const {
- return index <= r.index;
- }
-
- bool operator >= (const va_iterator& r) const {
- return index >= r.index;
- }
- };
-
- template <bool is_const>
- inline va_iterator<is_const> operator+(typename va_iterator<is_const>::difference_type n, const va_iterator<is_const>& r) {
- return r + n;
- }
-
- struct variadic_args {
- private:
- lua_State* L;
- int index;
- int stacktop;
-
- 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 va_iterator<false> iterator;
- typedef va_iterator<true> const_iterator;
- typedef std::reverse_iterator<iterator> reverse_iterator;
- typedef std::reverse_iterator<const_iterator> const_reverse_iterator;
-
- variadic_args() = default;
- variadic_args(lua_State* luastate, int stackindex = -1) : L(luastate), index(lua_absindex(luastate, stackindex)), stacktop(lua_gettop(luastate)) {}
- variadic_args(const variadic_args&) = default;
- variadic_args& operator=(const variadic_args&) = default;
- variadic_args(variadic_args&& o) : L(o.L), index(o.index), stacktop(o.stacktop) {
- // Must be manual, otherwise destructor will screw us
- // return count being 0 is enough to keep things clean
- // but will be thorough
- o.L = nullptr;
- o.index = 0;
- o.stacktop = 0;
- }
- variadic_args& operator=(variadic_args&& o) {
- L = o.L;
- index = o.index;
- stacktop = o.stacktop;
- // Must be manual, otherwise destructor will screw us
- // return count being 0 is enough to keep things clean
- // but will be thorough
- o.L = nullptr;
- o.index = 0;
- o.stacktop = 0;
- return *this;
- }
-
- iterator begin() { return iterator(L, index, stacktop + 1); }
- iterator end() { return iterator(L, stacktop + 1, stacktop + 1); }
- const_iterator begin() const { return const_iterator(L, index, stacktop + 1); }
- const_iterator end() const { return const_iterator(L, stacktop + 1, stacktop + 1); }
- 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()); }
-
- int push() const {
- return push(L);
- }
-
- int push(lua_State* target) const {
- int pushcount = 0;
- for (int i = index; i <= stacktop; ++i) {
- lua_pushvalue(L, i);
- pushcount += 1;
- }
- if (target != L) {
- lua_xmove(L, target, pushcount);
- }
- return pushcount;
- }
-
- template<typename T>
- decltype(auto) get(difference_type start = 0) const {
- return stack::get<T>(L, index + static_cast<int>(start));
- }
-
- stack_proxy operator[](difference_type start) const {
- return stack_proxy(L, index + static_cast<int>(start));
- }
-
- lua_State* lua_state() const { return L; };
- int stack_index() const { return index; };
- int leftover_count() const { return stacktop - (index - 1); }
- int top() const { return stacktop; }
- };
-
- namespace stack {
- template <>
- struct getter<variadic_args> {
- static variadic_args get(lua_State* L, int index, record& tracking) {
- tracking.last = 0;
- return variadic_args(L, index);
- }
- };
-
- template <>
- struct pusher<variadic_args> {
- static int push(lua_State* L, const variadic_args& ref) {
- return ref.push(L);
- }
- };
- } // stack
-} // sol
-
-#endif // SOL_VARIADIC_ARGS_HPP