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directly insert lua_cfunctions

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This commit is contained in:
ThePhD 2016-06-10 23:05:25 -04:00
parent e62894bf71
commit 8eb10388c1
1 changed files with 15 additions and 5 deletions
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20
sol/usertype_metatable.hpp
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@ -67,9 +67,9 @@ namespace sol {
return string_detail::string_shim(detail::base_class_cast_key());
}
template <typename N, typename F>
inline luaL_Reg make_reg(N&& n, F&& f) {
luaL_Reg l{ make_shim(std::forward<N>(n)).c_str(), std::forward<F>(f) };
template <typename N>
inline luaL_Reg make_reg(N&& n, lua_CFunction f) {
luaL_Reg l{ make_shim(std::forward<N>(n)).c_str(), f };
return l;
}
@ -106,6 +106,16 @@ namespace sol {
bool mustindex;
bool secondarymeta;
template <std::size_t I>
static inline lua_CFunction make_func(lua_CFunction& f) {
return f;
}
template <std::size_t I, typename F>
static inline lua_CFunction make_func(F&&) {
return call<I + 1>;
}
template <std::size_t... I>
static bool contains_variable(std::index_sequence<I...>) {
typedef meta::any<check_binding<(I * 2 + 1)>...> has_variables;
@ -159,7 +169,7 @@ namespace sol {
}
template <std::size_t I = 0, typename N, typename F, typename... Args, typename = std::enable_if_t<!meta::any_same<meta::unqualified_t<N>, base_classes_tag, call_construction>::value>>
int make_regs(regs_t& l, int index, N&& n, F&&, Args&&... args) {
int make_regs(regs_t& l, int index, N&& n, F&& f, Args&&... args) {
string_detail::string_shim shimname = usertype_detail::make_shim(n);
// Returnable scope
// That would be a neat keyword for C++
@ -174,7 +184,7 @@ namespace sol {
mustindex = true;
return;
}
l[index] = usertype_detail::make_reg(std::forward<N>(n), call<I + 1>);
l[index] = usertype_detail::make_reg(std::forward<N>(n), make_func<I>(std::forward<F>(f)));
++index;
}();
return make_regs<I + 2>(l, index, std::forward<Args>(args)...);