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Diffstat (limited to '3rdparty/sol2/sol/stack_pop.hpp')
-rw-r--r-- | 3rdparty/sol2/sol/stack_pop.hpp | 49 |
1 files changed, 49 insertions, 0 deletions
diff --git a/3rdparty/sol2/sol/stack_pop.hpp b/3rdparty/sol2/sol/stack_pop.hpp new file mode 100644 index 00000000000..f69701311e5 --- /dev/null +++ b/3rdparty/sol2/sol/stack_pop.hpp @@ -0,0 +1,49 @@ +// 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_STACK_POP_HPP +#define SOL_STACK_POP_HPP + +#include "stack_core.hpp" +#include "stack_get.hpp" +#include <utility> +#include <tuple> + +namespace sol { + namespace stack { + template <typename T, typename> + struct popper { + inline static decltype(auto) pop(lua_State* L) { + record tracking{}; + decltype(auto) r = get<T>(L, -lua_size<T>::value, tracking); + lua_pop(L, tracking.used); + return r; + } + }; + + template <typename T> + struct popper<T, std::enable_if_t<std::is_base_of<stack_reference, meta::unqualified_t<T>>::value>> { + static_assert(meta::neg<std::is_base_of<stack_reference, meta::unqualified_t<T>>>::value, "You cannot pop something that derives from stack_reference: it will not remain on the stack and thusly will go out of scope!"); + }; + } // stack +} // sol + +#endif // SOL_STACK_POP_HPP |