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author | Andy <drumsetmonkey@gmail.com> | 2019-08-29 13:07:45 -0400 |
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committer | Andy <drumsetmonkey@gmail.com> | 2019-08-29 13:07:45 -0400 |
commit | 4ac4b280abf2ffa28caa5a532353115a3033444f (patch) | |
tree | 2a13d658bb454360b2faf401244bb0321d3460d4 /lib/sol2/include/sol/stack_pop.hpp | |
parent | e9758416b18b27a65337c28d9641afc0ee89b34b (diff) | |
parent | 7a46fa2dd3dad3f038bf8e7339bc67abca428ae6 (diff) |
Started creating scripting library/namespace and added sol2 for interfacing
Diffstat (limited to 'lib/sol2/include/sol/stack_pop.hpp')
-rw-r--r-- | lib/sol2/include/sol/stack_pop.hpp | 53 |
1 files changed, 53 insertions, 0 deletions
diff --git a/lib/sol2/include/sol/stack_pop.hpp b/lib/sol2/include/sol/stack_pop.hpp new file mode 100644 index 0000000..a890c79 --- /dev/null +++ b/lib/sol2/include/sol/stack_pop.hpp @@ -0,0 +1,53 @@ +// 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_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) { + if constexpr (is_stack_based_v<meta::unqualified_t<T>>) { + static_assert(!is_stack_based_v<meta::unqualified_t<T>>, + "You cannot pop something that lives solely on the stack: it will not remain on the stack when popped and thusly will go out of " + "scope!"); + } + else { + record tracking{}; + decltype(auto) r = get<T>(L, -lua_size<T>::value, tracking); + lua_pop(L, tracking.used); + return r; + } + } + }; +} +} // namespace sol::stack + +#endif // SOL_STACK_POP_HPP |