as_args.hpp 1.7 KB

123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354
  1. // sol2
  2. // The MIT License (MIT)
  3. // Copyright (c) 2013-2022 Rapptz, ThePhD and contributors
  4. // Permission is hereby granted, free of charge, to any person obtaining a copy of
  5. // this software and associated documentation files (the "Software"), to deal in
  6. // the Software without restriction, including without limitation the rights to
  7. // use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
  8. // the Software, and to permit persons to whom the Software is furnished to do so,
  9. // subject to the following conditions:
  10. // The above copyright notice and this Spermission notice shall be included in all
  11. // copies or substantial portions of the Software.
  12. // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  13. // IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
  14. // FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
  15. // COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
  16. // IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
  17. // CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  18. #ifndef SOL_AS_ARGS_HPP
  19. #define SOL_AS_ARGS_HPP
  20. #include <sol/stack.hpp>
  21. namespace sol {
  22. template <typename T>
  23. struct as_args_t {
  24. T src;
  25. };
  26. template <typename Source>
  27. auto as_args(Source&& source) {
  28. return as_args_t<Source> { std::forward<Source>(source) };
  29. }
  30. namespace stack {
  31. template <typename T>
  32. struct unqualified_pusher<as_args_t<T>> {
  33. int push(lua_State* L, const as_args_t<T>& e) {
  34. int p = 0;
  35. for (const auto& i : e.src) {
  36. p += stack::push(L, i);
  37. }
  38. return p;
  39. }
  40. };
  41. } // namespace stack
  42. } // namespace sol
  43. #endif // SOL_AS_ARGS_HPP