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author cracyc <cracyc@users.noreply.github.com>2016-11-15 22:21:07 -0600
committer cracyc <cracyc@users.noreply.github.com>2016-11-15 22:21:07 -0600
commita68d4239929802bca7131d4b97c2b8d149fbbcb9 (patch)
tree03a497191ccd83206e94c60aca635eb44d51c0f7 /3rdparty/sol2/sol/resolve.hpp
parent4d533249fdf28d3a473426130a82e673b1b1d5ec (diff)
luaengine: use initializers (nw)
Diffstat (limited to '3rdparty/sol2/sol/resolve.hpp')
-rw-r--r--3rdparty/sol2/sol/resolve.hpp70
1 files changed, 70 insertions, 0 deletions
diff --git a/3rdparty/sol2/sol/resolve.hpp b/3rdparty/sol2/sol/resolve.hpp
index 7445a8150a9..30e0400d755 100644
--- a/3rdparty/sol2/sol/resolve.hpp
+++ b/3rdparty/sol2/sol/resolve.hpp
@@ -26,6 +26,75 @@
#include "tuple.hpp"
namespace sol {
+ // Clang has distinct problems with constexpr arguments,
+ // so don't use the constexpr versions inside of clang.
+#ifndef __clang__
+ namespace detail {
+ template<typename R, typename... Args, typename F, typename = std::result_of_t<meta::unqualified_t<F>(Args...)>>
+ inline constexpr auto resolve_i(types<R(Args...)>, F&&)->R(meta::unqualified_t<F>::*)(Args...) {
+ using Sig = R(Args...);
+ typedef meta::unqualified_t<F> Fu;
+ return static_cast<Sig Fu::*>(&Fu::operator());
+ }
+
+ template<typename F, typename U = meta::unqualified_t<F>>
+ inline constexpr auto resolve_f(std::true_type, F&& f)
+ -> decltype(resolve_i(types<meta::function_signature_t<decltype(&U::operator())>>(), std::forward<F>(f))) {
+ return resolve_i(types<meta::function_signature_t<decltype(&U::operator())>>(), std::forward<F>(f));
+ }
+
+ template<typename F>
+ inline constexpr void resolve_f(std::false_type, F&&) {
+ static_assert(meta::has_deducible_signature<F>::value,
+ "Cannot use no-template-parameter call with an overloaded functor: specify the signature");
+ }
+
+ template<typename F, typename U = meta::unqualified_t<F>>
+ inline constexpr auto resolve_i(types<>, F&& f) -> decltype(resolve_f(meta::has_deducible_signature<U>(), std::forward<F>(f))) {
+ return resolve_f(meta::has_deducible_signature<U> {}, std::forward<F>(f));
+ }
+
+ template<typename... Args, typename F, typename R = std::result_of_t<F&(Args...)>>
+ inline constexpr auto resolve_i(types<Args...>, F&& f) -> decltype(resolve_i(types<R(Args...)>(), std::forward<F>(f))) {
+ return resolve_i(types<R(Args...)>(), std::forward<F>(f));
+ }
+
+ template<typename Sig, typename C>
+ inline constexpr Sig C::* resolve_v(std::false_type, Sig C::* mem_func_ptr) {
+ return mem_func_ptr;
+ }
+
+ template<typename Sig, typename C>
+ inline constexpr Sig C::* resolve_v(std::true_type, Sig C::* mem_variable_ptr) {
+ return mem_variable_ptr;
+ }
+ } // detail
+
+ template<typename... Args, typename R>
+ inline constexpr auto resolve(R fun_ptr(Args...))->R(*)(Args...) {
+ return fun_ptr;
+ }
+
+ template<typename Sig>
+ inline constexpr Sig* resolve(Sig* fun_ptr) {
+ return fun_ptr;
+ }
+
+ template<typename... Args, typename R, typename C>
+ inline constexpr auto resolve(R(C::*mem_ptr)(Args...))->R(C::*)(Args...) {
+ return mem_ptr;
+ }
+
+ template<typename Sig, typename C>
+ inline constexpr Sig C::* resolve(Sig C::* mem_ptr) {
+ return detail::resolve_v(std::is_member_object_pointer<Sig C::*>(), mem_ptr);
+ }
+
+ template<typename... Sig, typename F, meta::disable<std::is_function<meta::unqualified_t<F>>> = meta::enabler>
+ inline constexpr auto resolve(F&& f) -> decltype(detail::resolve_i(types<Sig...>(), std::forward<F>(f))) {
+ return detail::resolve_i(types<Sig...>(), std::forward<F>(f));
+ }
+#else
namespace detail {
template<typename R, typename... Args, typename F, typename = std::result_of_t<meta::unqualified_t<F>(Args...)>>
inline auto resolve_i(types<R(Args...)>, F&&)->R(meta::unqualified_t<F>::*)(Args...) {
@@ -91,6 +160,7 @@ namespace sol {
inline auto resolve(F&& f) -> decltype(detail::resolve_i(types<Sig...>(), std::forward<F>(f))) {
return detail::resolve_i(types<Sig...>(), std::forward<F>(f));
}
+#endif
} // sol
#endif // SOL_RESOLVE_HPP