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author | 2020-11-15 03:53:47 +1100 | |
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committer | 2020-11-15 03:53:47 +1100 | |
commit | 55b8ca317ab1f77850f498c1523355e1f5dd8d03 (patch) | |
tree | bada7948236b18684609f47024cc9ca227a5ef89 /3rdparty/sol2/sol/reference.hpp | |
parent | 4db7f0439c3b841eb07d2320e39be38269e6cd56 (diff) |
-Switch to building MAME as C++17.
* Updated sol2 to 3.2.2
* Updated pugixml to 1.10
* Increased minimum clang version to 6
* Cleaned up some stuff that can use new features
Diffstat (limited to '3rdparty/sol2/sol/reference.hpp')
-rw-r--r-- | 3rdparty/sol2/sol/reference.hpp | 191 |
1 files changed, 0 insertions, 191 deletions
diff --git a/3rdparty/sol2/sol/reference.hpp b/3rdparty/sol2/sol/reference.hpp deleted file mode 100644 index a5f3ebe45b1..00000000000 --- a/3rdparty/sol2/sol/reference.hpp +++ /dev/null @@ -1,191 +0,0 @@ -// 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_REFERENCE_HPP -#define SOL_REFERENCE_HPP - -#include "types.hpp" -#include "stack_reference.hpp" - -namespace sol { - namespace stack { - template <bool top_level> - struct push_popper_n { - lua_State* L; - int t; - push_popper_n(lua_State* luastate, int x) : L(luastate), t(x) { } - ~push_popper_n() { lua_pop(L, t); } - }; - template <> - struct push_popper_n<true> { - push_popper_n(lua_State*, int) { } - }; - template <bool top_level, typename T> - struct push_popper { - T t; - push_popper(T x) : t(x) { t.push(); } - ~push_popper() { t.pop(); } - }; - template <typename T> - struct push_popper<true, T> { - push_popper(T) {} - ~push_popper() {} - }; - template <bool top_level = false, typename T> - push_popper<top_level, T> push_pop(T&& x) { - return push_popper<top_level, T>(std::forward<T>(x)); - } - template <bool top_level = false> - push_popper_n<top_level> pop_n(lua_State* L, int x) { - return push_popper_n<top_level>(L, x); - } - } // stack - - namespace detail { - struct global_tag { } const global_{}; - } // detail - - class reference { - private: - lua_State* luastate = nullptr; // non-owning - int ref = LUA_NOREF; - - int copy() const noexcept { - if (ref == LUA_NOREF) - return LUA_NOREF; - push(); - return luaL_ref(lua_state(), LUA_REGISTRYINDEX); - } - - protected: - reference(lua_State* L, detail::global_tag) noexcept : luastate(L) { - lua_pushglobaltable(lua_state()); - ref = luaL_ref(lua_state(), LUA_REGISTRYINDEX); - } - - int stack_index() const noexcept { - return -1; - } - - void deref() const noexcept { - luaL_unref(lua_state(), LUA_REGISTRYINDEX, ref); - } - - public: - reference() noexcept = default; - reference(lua_nil_t) noexcept : reference() {} - reference(const stack_reference& r) noexcept : reference(r.lua_state(), r.stack_index()) {} - reference(stack_reference&& r) noexcept : reference(r.lua_state(), r.stack_index()) {} - reference(lua_State* L, int index = -1) noexcept : luastate(L) { - lua_pushvalue(lua_state(), index); - ref = luaL_ref(lua_state(), LUA_REGISTRYINDEX); - } - reference(lua_State* L, ref_index index) noexcept : luastate(L) { - lua_rawgeti(L, LUA_REGISTRYINDEX, index.index); - ref = luaL_ref(lua_state(), LUA_REGISTRYINDEX); - } - - ~reference() noexcept { - deref(); - } - - reference(reference&& o) noexcept { - luastate = o.luastate; - ref = o.ref; - - o.luastate = nullptr; - o.ref = LUA_NOREF; - } - - reference& operator=(reference&& o) noexcept { - luastate = o.luastate; - ref = o.ref; - - o.luastate = nullptr; - o.ref = LUA_NOREF; - - return *this; - } - - reference(const reference& o) noexcept { - luastate = o.luastate; - ref = o.copy(); - } - - reference& operator=(const reference& o) noexcept { - luastate = o.luastate; - deref(); - ref = o.copy(); - return *this; - } - - int push() const noexcept { - return push(lua_state()); - } - - int push(lua_State* Ls) const noexcept { - lua_rawgeti(Ls, LUA_REGISTRYINDEX, ref); - return 1; - } - - void pop() const noexcept { - pop(lua_state()); - } - - void pop(lua_State* Ls, int n = 1) const noexcept { - lua_pop(Ls, n); - } - - int registry_index() const noexcept { - return ref; - } - - bool valid() const noexcept { - return !(ref == LUA_NOREF || ref == LUA_REFNIL); - } - - explicit operator bool() const noexcept { - return valid(); - } - - type get_type() const noexcept { - auto pp = stack::push_pop(*this); - int result = lua_type(lua_state(), -1); - return static_cast<type>(result); - } - - lua_State* lua_state() const noexcept { - return luastate; - } - }; - - inline bool operator== (const reference& l, const reference& r) { - auto ppl = stack::push_pop(l); - auto ppr = stack::push_pop(r); - return lua_compare(l.lua_state(), -1, -2, LUA_OPEQ) == 1; - } - - inline bool operator!= (const reference& l, const reference& r) { - return !operator==(l, r); - } -} // sol - -#endif // SOL_REFERENCE_HPP |