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Do some renaming of lua_function.hpp and fix some compiler errors

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This commit is contained in:
Rapptz 2014-04-25 20:42:38 -04:00
parent 44eab5a164
commit 6b54f99e50
2 changed files with 47 additions and 46 deletions
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85
sol/lua_function.hpp
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@ -27,24 +27,24 @@
namespace sol { namespace sol {
template<typename TFx> template<typename Function>
struct static_lua_func { struct static_lua_func {
typedef typename std::remove_pointer<typename std::decay<TFx>::type>::type fx_t; typedef typename std::remove_pointer<typename std::decay<Function>::type>::type function_type;
typedef function_traits<fx_t> fx_traits; typedef function_traits<function_type> traits_type;
template<typename... Args> template<typename... Args>
static int typed_call(types<void>, types<Args...> t, fx_t* fx, lua_State* L) { static int typed_call(types<void>, types<Args...> t, function_type* fx, lua_State* L) {
stack::pop_call(L, fx, t); stack::pop_call(L, fx, t);
return 0; return 0;
} }
template<typename... Args> template<typename... Args>
static int typed_call(types<>, types<Args...> t, fx_t* fx, lua_State* L) { static int typed_call(types<>, types<Args...> t, function_type* fx, lua_State* L) {
return typed_call(types<void>(), t, fx, L); return typed_call(types<void>(), t, fx, L);
} }
template<typename... Ret, typename... Args> template<typename... Ret, typename... Args>
static int typed_call(types<Ret...>, types<Args...> t, fx_t* fx, lua_State* L) { static int typed_call(types<Ret...>, types<Args...> t, function_type* fx, lua_State* L) {
typedef typename multi_return<Ret...>::type return_type; typedef typename multi_return<Ret...>::type return_type;
return_type r = stack::pop_call(L, fx, t); return_type r = stack::pop_call(L, fx, t);
stack::push(L, std::move(r)); stack::push(L, std::move(r));
@ -52,9 +52,9 @@ struct static_lua_func {
} }
static int call(lua_State* L) { static int call(lua_State* L) {
auto udata = stack::get_user<fx_t*>(L); auto udata = stack::get_user<function_type*>(L);
fx_t* fx = udata.first; function_type* fx = udata.first;
int r = typed_call(tuple_types<typename fx_traits::return_type>(), typename fx_traits::args_type(), fx, L); int r = typed_call(tuple_types<typename traits_type::return_type>(), typename traits_type::args_type(), fx, L);
return r; return r;
} }
@ -63,25 +63,25 @@ struct static_lua_func {
} }
}; };
template<typename T, typename TFx> template<typename T, typename Function>
struct static_object_lua_func { struct static_object_lua_func {
typedef typename std::remove_pointer<typename std::decay<TFx>::type>::type fx_t; typedef typename std::remove_pointer<typename std::decay<Function>::type>::type function_type;
typedef function_traits<fx_t> fx_traits; typedef function_traits<function_type> traits_type;
template<typename... Args> template<typename... Args>
static int typed_call(types<void>, types<Args...>, T& item, fx_t& ifx, lua_State* L) { static int typed_call(types<void>, types<Args...>, T& item, function_type& ifx, lua_State* L) {
auto fx = [&item, &ifx](Args&&... args) -> void { (item.*ifx)(std::forward<Args>(args)...); }; auto fx = [&item, &ifx](Args&&... args) -> void { (item.*ifx)(std::forward<Args>(args)...); };
stack::pop_call(L, fx, types<Args...>()); stack::pop_call(L, fx, types<Args...>());
return 0; return 0;
} }
template<typename... Args> template<typename... Args>
static int typed_call(types<>, types<Args...> t, T& item, fx_t& ifx, lua_State* L) { static int typed_call(types<>, types<Args...> t, T& item, function_type& ifx, lua_State* L) {
return typed_call(types<void>(), t, item, ifx, L); return typed_call(types<void>(), t, item, ifx, L);
} }
template<typename... Ret, typename... Args> template<typename... Ret, typename... Args>
static int typed_call(types<Ret...>, types<Args...>, T& item, fx_t& ifx, lua_State* L) { static int typed_call(types<Ret...>, types<Args...>, T& item, function_type& ifx, lua_State* L) {
typedef typename multi_return<Ret...>::type return_type; typedef typename multi_return<Ret...>::type return_type;
auto fx = [&item, &ifx](Args&&... args) -> return_type { return (item.*ifx)(std::forward<Args>(args)...); }; auto fx = [&item, &ifx](Args&&... args) -> return_type { return (item.*ifx)(std::forward<Args>(args)...); };
return_type r = stack::pop_call(L, fx, types<Args...>()); return_type r = stack::pop_call(L, fx, types<Args...>());
@ -90,11 +90,11 @@ struct static_object_lua_func {
} }
static int call(lua_State* L) { static int call(lua_State* L) {
auto memberdata = stack::get_user<fx_t>(L, 1); auto memberdata = stack::get_user<function_type>(L, 1);
auto objdata = stack::get_user<T*>(L, memberdata.second); auto objdata = stack::get_user<T*>(L, memberdata.second);
fx_t& memfx = memberdata.first; function_type& memfx = memberdata.first;
T& obj = *objdata.first; T& obj = *objdata.first;
int r = typed_call(tuple_types<typename fx_traits::return_type>(), typename fx_traits::args_type(), obj, memfx, L); int r = typed_call(tuple_types<typename traits_type::return_type>(), typename traits_type::args_type(), obj, memfx, L);
return r; return r;
} }
@ -107,8 +107,9 @@ struct lua_func {
static int call(lua_State* L) { static int call(lua_State* L) {
void** pinheritancedata = static_cast<void**>(stack::get<lightuserdata_t>(L, 1).value); void** pinheritancedata = static_cast<void**>(stack::get<lightuserdata_t>(L, 1).value);
void* inheritancedata = *pinheritancedata; void* inheritancedata = *pinheritancedata;
if (inheritancedata == nullptr) if (inheritancedata == nullptr) {
throw sol_error("call from Lua to C++ function has null data"); throw sol_error("call from Lua to C++ function has null data");
}
lua_func* pfx = static_cast<lua_func*>(inheritancedata); lua_func* pfx = static_cast<lua_func*>(inheritancedata);
lua_func& fx = *pfx; lua_func& fx = *pfx;
int r = fx(L); int r = fx(L);
@ -131,11 +132,11 @@ struct lua_func {
virtual ~lua_func() {} virtual ~lua_func() {}
}; };
template<typename TFx> template<typename Function>
struct functor_lua_func : public lua_func { struct functor_lua_func : public lua_func {
typedef decltype(&TFx::operator()) fx_t; typedef decltype(&Function::operator()) function_type;
typedef function_traits<fx_t> fx_traits; typedef function_traits<function_type> traits_type;
TFx fx; Function fx;
template<typename... FxArgs> template<typename... FxArgs>
functor_lua_func(FxArgs&&... fxargs): fx(std::forward<FxArgs>(fxargs)...) {} functor_lua_func(FxArgs&&... fxargs): fx(std::forward<FxArgs>(fxargs)...) {}
@ -160,15 +161,15 @@ struct functor_lua_func : public lua_func {
} }
virtual int operator()(lua_State* L) override { virtual int operator()(lua_State* L) override {
return (*this)(tuple_types<typename fx_traits::return_type>(), typename fx_traits::args_type(), L); return (*this)(tuple_types<typename traits_type::return_type>(), typename traits_type::args_type(), L);
} }
}; };
template<typename TFx, typename T = TFx, bool is_member_pointer = std::is_member_function_pointer<TFx>::value> template<typename Function, typename T = Function, bool is_member_pointer = std::is_member_function_pointer<Function>::value>
struct function_lua_func : public lua_func { struct function_lua_func : public lua_func {
typedef typename std::remove_pointer<typename std::decay<TFx>::type>::type fx_t; typedef typename std::remove_pointer<typename std::decay<Function>::type>::type function_type;
typedef function_traits<fx_t> fx_traits; typedef function_traits<function_type> traits_type;
fx_t fx; function_type fx;
template<typename... FxArgs> template<typename... FxArgs>
function_lua_func(FxArgs&&... fxargs): fx(std::forward<FxArgs>(fxargs)...) {} function_lua_func(FxArgs&&... fxargs): fx(std::forward<FxArgs>(fxargs)...) {}
@ -193,23 +194,23 @@ struct function_lua_func : public lua_func {
} }
virtual int operator()(lua_State* L) override { virtual int operator()(lua_State* L) override {
return (*this)(tuple_types<typename fx_traits::return_type>(), typename fx_traits::args_type(), L); return (*this)(tuple_types<typename traits_type::return_type>(), typename traits_type::args_type(), L);
} }
}; };
template<typename TFx, typename T> template<typename Function, typename T>
struct function_lua_func<TFx, T, true> : public lua_func { struct function_lua_func<Function, T, true> : public lua_func {
typedef typename std::remove_pointer<typename std::decay<TFx>::type>::type fx_t; typedef typename std::remove_pointer<typename std::decay<Function>::type>::type function_type;
typedef function_traits<fx_t> fx_traits; typedef function_traits<function_type> traits_type;
struct functor { struct functor {
T member; T member;
fx_t invocation; function_type invocation;
template<typename... FxArgs> template<typename... FxArgs>
functor(T m, FxArgs&&... fxargs): member(std::move(m)), invocation(std::forward<FxArgs>(fxargs)...) {} functor(T m, FxArgs&&... fxargs): member(std::move(m)), invocation(std::forward<FxArgs>(fxargs)...) {}
template<typename... Args> template<typename... Args>
typename fx_traits::return_type operator()(Args&&... args) { typename traits_type::return_type operator()(Args&&... args) {
return (member.*invocation)(std::forward<Args>(args)...); return (member.*invocation)(std::forward<Args>(args)...);
} }
} fx; } fx;
@ -237,17 +238,17 @@ struct function_lua_func<TFx, T, true> : public lua_func {
} }
virtual int operator()(lua_State* L) override { virtual int operator()(lua_State* L) override {
return (*this)(tuple_types<typename fx_traits::return_type>(), typename fx_traits::args_type(), L); return (*this)(tuple_types<typename traits_type::return_type>(), typename traits_type::args_type(), L);
} }
}; };
template<typename TFx, typename T> template<typename Function, typename T>
struct class_lua_func : public lua_func { struct class_lua_func : public lua_func {
typedef typename std::remove_pointer<typename std::decay<TFx>::type>::type fx_t; typedef typename std::remove_pointer<typename std::decay<Function>::type>::type function_type;
typedef function_traits<fx_t> fx_traits; typedef function_traits<function_type> traits_type;
struct functor { struct functor {
T* item; T* item;
fx_t invocation; function_type invocation;
template<typename... FxArgs> template<typename... FxArgs>
functor(FxArgs&&... fxargs): item(nullptr), invocation(std::forward<FxArgs>(fxargs)...) {} functor(FxArgs&&... fxargs): item(nullptr), invocation(std::forward<FxArgs>(fxargs)...) {}
@ -258,7 +259,7 @@ struct class_lua_func : public lua_func {
} }
template<typename... Args> template<typename... Args>
typename fx_traits::return_type operator()(Args&&... args) { typename traits_type::return_type operator()(Args&&... args) {
T& member = *item; T& member = *item;
return (member.*invocation)(std::forward<Args>(args)...); return (member.*invocation)(std::forward<Args>(args)...);
} }
@ -288,7 +289,7 @@ struct class_lua_func : public lua_func {
virtual int operator()(lua_State* L) override { virtual int operator()(lua_State* L) override {
fx.pre_call(L); fx.pre_call(L);
return (*this)(tuple_types<typename fx_traits::return_type>(), typename fx_traits::args_type(), L); return (*this)(tuple_types<typename traits_type::return_type>(), typename traits_type::args_type(), L);
} }
}; };

4
sol/userdata.hpp
View File

@ -130,7 +130,7 @@ public:
} }
template <typename... Args, typename... CArgs> template <typename... Args, typename... CArgs>
userdata(std::string name, constructors<CArgs...> c, Args&&... args) : luaname(std::move(name)) { userdata(std::string name, constructors<CArgs...>, Args&&... args) : luaname(std::move(name)) {
functionnames.reserve(sizeof...(args)); functionnames.reserve(sizeof...(args));
functiontable.reserve(sizeof...(args)); functiontable.reserve(sizeof...(args));
functions.reserve(sizeof...(args)); functions.reserve(sizeof...(args));
@ -158,4 +158,4 @@ const std::string userdata<T>::meta = std::string("sol.stateful.").append(classn
} }
#endif SOL_USERDATA_HPP #endif // SOL_USERDATA_HPP