mirror of
https://github.com/ThePhD/sol2.git
synced 2024-03-22 13:10:44 +08:00
updated protected_function stuff
This commit is contained in:
ThePhD
parent
72a445ff6a
commit
6c34a2ac4f
294
sol/object.hpp
294
sol/object.hpp
|
|
@ -1,150 +1,150 @@
|
|||
// The MIT License (MIT)
|
||||
|
||||
// Copyright (c) 2013-2016 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_OBJECT_HPP
|
||||
#define SOL_OBJECT_HPP
|
||||
|
||||
#include "optional.hpp"
|
||||
#include "reference.hpp"
|
||||
#include "stack.hpp"
|
||||
#include "userdata.hpp"
|
||||
#include "variadic_args.hpp"
|
||||
|
||||
namespace sol {
|
||||
|
||||
template <typename R = reference, bool should_pop = !std::is_base_of<stack_reference, R>::value, typename T>
|
||||
R make_reference(lua_State* L, T&& value) {
|
||||
int backpedal = stack::push(L, std::forward<T>(value));
|
||||
R r = stack::get<R>(L, -backpedal);
|
||||
if (should_pop) {
|
||||
lua_pop(L, backpedal);
|
||||
}
|
||||
return r;
|
||||
}
|
||||
|
||||
template <typename T, typename R = reference, bool should_pop = !std::is_base_of<stack_reference, R>::value, typename... Args>
|
||||
R make_reference(lua_State* L, Args&&... args) {
|
||||
int backpedal = stack::push<T>(L, std::forward<Args>(args)...);
|
||||
R r = stack::get<R>(L, -backpedal);
|
||||
if (should_pop) {
|
||||
lua_pop(L, backpedal);
|
||||
}
|
||||
return r;
|
||||
}
|
||||
|
||||
template <typename base_t>
|
||||
class basic_object : public base_t {
|
||||
private:
|
||||
template<typename T>
|
||||
decltype(auto) as_stack(std::true_type) const {
|
||||
return stack::get<T>(base_t::lua_state(), base_t::stack_index());
|
||||
}
|
||||
|
||||
template<typename T>
|
||||
decltype(auto) as_stack(std::false_type) const {
|
||||
base_t::push();
|
||||
return stack::pop<T>(base_t::lua_state());
|
||||
}
|
||||
|
||||
template<typename T>
|
||||
bool is_stack(std::true_type) const {
|
||||
return stack::check<T>(base_t::lua_state(), base_t::stack_index(), no_panic);
|
||||
}
|
||||
|
||||
template<typename T>
|
||||
bool is_stack(std::false_type) const {
|
||||
auto pp = stack::push_pop(*this);
|
||||
return stack::check<T>(base_t::lua_state(), -1, no_panic);
|
||||
}
|
||||
|
||||
template <bool invert_and_pop = false>
|
||||
basic_object(std::integral_constant<bool, invert_and_pop>, lua_State* L, int index = -1) noexcept : base_t(L, index) {
|
||||
// The MIT License (MIT)
|
||||
|
||||
// Copyright (c) 2013-2016 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_OBJECT_HPP
|
||||
#define SOL_OBJECT_HPP
|
||||
|
||||
#include "optional.hpp"
|
||||
#include "reference.hpp"
|
||||
#include "stack.hpp"
|
||||
#include "userdata.hpp"
|
||||
#include "variadic_args.hpp"
|
||||
|
||||
namespace sol {
|
||||
|
||||
template <typename R = reference, bool should_pop = !std::is_base_of<stack_reference, R>::value, typename T>
|
||||
R make_reference(lua_State* L, T&& value) {
|
||||
int backpedal = stack::push(L, std::forward<T>(value));
|
||||
R r = stack::get<R>(L, -backpedal);
|
||||
if (should_pop) {
|
||||
lua_pop(L, backpedal);
|
||||
}
|
||||
return r;
|
||||
}
|
||||
|
||||
template <typename T, typename R = reference, bool should_pop = !std::is_base_of<stack_reference, R>::value, typename... Args>
|
||||
R make_reference(lua_State* L, Args&&... args) {
|
||||
int backpedal = stack::push<T>(L, std::forward<Args>(args)...);
|
||||
R r = stack::get<R>(L, -backpedal);
|
||||
if (should_pop) {
|
||||
lua_pop(L, backpedal);
|
||||
}
|
||||
return r;
|
||||
}
|
||||
|
||||
template <typename base_t>
|
||||
class basic_object : public base_t {
|
||||
private:
|
||||
template<typename T>
|
||||
decltype(auto) as_stack(std::true_type) const {
|
||||
return stack::get<T>(base_t::lua_state(), base_t::stack_index());
|
||||
}
|
||||
|
||||
template<typename T>
|
||||
decltype(auto) as_stack(std::false_type) const {
|
||||
base_t::push();
|
||||
return stack::pop<T>(base_t::lua_state());
|
||||
}
|
||||
|
||||
template<typename T>
|
||||
bool is_stack(std::true_type) const {
|
||||
return stack::check<T>(base_t::lua_state(), base_t::stack_index(), no_panic);
|
||||
}
|
||||
|
||||
template<typename T>
|
||||
bool is_stack(std::false_type) const {
|
||||
auto pp = stack::push_pop(*this);
|
||||
return stack::check<T>(base_t::lua_state(), -1, no_panic);
|
||||
}
|
||||
|
||||
template <bool invert_and_pop = false>
|
||||
basic_object(std::integral_constant<bool, invert_and_pop>, lua_State* L, int index = -1) noexcept : base_t(L, index) {
|
||||
if (invert_and_pop) {
|
||||
lua_pop(L, -index);
|
||||
}
|
||||
}
|
||||
|
||||
public:
|
||||
basic_object() noexcept = default;
|
||||
template <typename T, meta::enable<meta::neg<std::is_same<meta::unqualified_t<T>, basic_object>>, std::is_base_of<base_t, meta::unqualified_t<T>>> = meta::enabler>
|
||||
basic_object(T&& r) : base_t(std::forward<T>(r)) {}
|
||||
basic_object(nil_t r) : base_t(r) {}
|
||||
basic_object(const basic_object&) = default;
|
||||
basic_object(basic_object&&) = default;
|
||||
basic_object& operator=(const basic_object&) = default;
|
||||
basic_object& operator=(basic_object&&) = default;
|
||||
basic_object& operator=(const base_t& b) {
|
||||
base_t::operator=(b);
|
||||
return *this;
|
||||
}
|
||||
basic_object& operator=(base_t&& b) {
|
||||
base_t::operator=(std::move(b));
|
||||
return *this;
|
||||
}
|
||||
basic_object(const stack_reference& r) noexcept : basic_object(r.lua_state(), r.stack_index()) {}
|
||||
basic_object(stack_reference&& r) noexcept : basic_object(r.lua_state(), r.stack_index()) {}
|
||||
basic_object(lua_State* L, int index = -1) noexcept : base_t(L, index) {}
|
||||
template <typename T, typename... Args>
|
||||
basic_object(lua_State* L, in_place_type_t<T>, Args&&... args) noexcept : basic_object(std::integral_constant<bool, !std::is_base_of<stack_reference, base_t>::value>(), L, -stack::push<T>(L, std::forward<Args>(args)...)) {}
|
||||
template <typename T, typename... Args>
|
||||
basic_object(lua_State* L, in_place_t, T&& arg, Args&&... args) noexcept : basic_object(L, in_place<T>, std::forward<T>(arg), std::forward<Args>(args)...) {}
|
||||
|
||||
template<typename T>
|
||||
decltype(auto) as() const {
|
||||
return as_stack<T>(std::is_same<base_t, stack_reference>());
|
||||
}
|
||||
|
||||
template<typename T>
|
||||
bool is() const {
|
||||
if (!base_t::valid())
|
||||
return false;
|
||||
return is_stack<T>(std::is_same<base_t, stack_reference>());
|
||||
}
|
||||
};
|
||||
|
||||
template <typename T>
|
||||
object make_object(lua_State* L, T&& value) {
|
||||
return make_reference<object, true>(L, std::forward<T>(value));
|
||||
}
|
||||
|
||||
template <typename T, typename... Args>
|
||||
object make_object(lua_State* L, Args&&... args) {
|
||||
return make_reference<T, object, true>(L, std::forward<Args>(args)...);
|
||||
}
|
||||
|
||||
inline bool operator==(const object& lhs, const nil_t&) {
|
||||
return !lhs.valid();
|
||||
}
|
||||
|
||||
inline bool operator==(const nil_t&, const object& rhs) {
|
||||
return !rhs.valid();
|
||||
}
|
||||
|
||||
inline bool operator!=(const object& lhs, const nil_t&) {
|
||||
return lhs.valid();
|
||||
}
|
||||
|
||||
inline bool operator!=(const nil_t&, const object& rhs) {
|
||||
return rhs.valid();
|
||||
}
|
||||
} // sol
|
||||
|
||||
#endif // SOL_OBJECT_HPP
|
||||
}
|
||||
|
||||
public:
|
||||
basic_object() noexcept = default;
|
||||
template <typename T, meta::enable<meta::neg<std::is_same<meta::unqualified_t<T>, basic_object>>, std::is_base_of<base_t, meta::unqualified_t<T>>> = meta::enabler>
|
||||
basic_object(T&& r) : base_t(std::forward<T>(r)) {}
|
||||
basic_object(nil_t r) : base_t(r) {}
|
||||
basic_object(const basic_object&) = default;
|
||||
basic_object(basic_object&&) = default;
|
||||
basic_object& operator=(const basic_object&) = default;
|
||||
basic_object& operator=(basic_object&&) = default;
|
||||
basic_object& operator=(const base_t& b) {
|
||||
base_t::operator=(b);
|
||||
return *this;
|
||||
}
|
||||
basic_object& operator=(base_t&& b) {
|
||||
base_t::operator=(std::move(b));
|
||||
return *this;
|
||||
}
|
||||
basic_object(const stack_reference& r) noexcept : basic_object(r.lua_state(), r.stack_index()) {}
|
||||
basic_object(stack_reference&& r) noexcept : basic_object(r.lua_state(), r.stack_index()) {}
|
||||
basic_object(lua_State* L, int index = -1) noexcept : base_t(L, index) {}
|
||||
template <typename T, typename... Args>
|
||||
basic_object(lua_State* L, in_place_type_t<T>, Args&&... args) noexcept : basic_object(std::integral_constant<bool, !std::is_base_of<stack_reference, base_t>::value>(), L, -stack::push<T>(L, std::forward<Args>(args)...)) {}
|
||||
template <typename T, typename... Args>
|
||||
basic_object(lua_State* L, in_place_t, T&& arg, Args&&... args) noexcept : basic_object(L, in_place<T>, std::forward<T>(arg), std::forward<Args>(args)...) {}
|
||||
|
||||
template<typename T>
|
||||
decltype(auto) as() const {
|
||||
return as_stack<T>(std::is_same<base_t, stack_reference>());
|
||||
}
|
||||
|
||||
template<typename T>
|
||||
bool is() const {
|
||||
if (!base_t::valid())
|
||||
return false;
|
||||
return is_stack<T>(std::is_same<base_t, stack_reference>());
|
||||
}
|
||||
};
|
||||
|
||||
template <typename T>
|
||||
object make_object(lua_State* L, T&& value) {
|
||||
return make_reference<object, true>(L, std::forward<T>(value));
|
||||
}
|
||||
|
||||
template <typename T, typename... Args>
|
||||
object make_object(lua_State* L, Args&&... args) {
|
||||
return make_reference<T, object, true>(L, std::forward<Args>(args)...);
|
||||
}
|
||||
|
||||
inline bool operator==(const object& lhs, const nil_t&) {
|
||||
return !lhs.valid();
|
||||
}
|
||||
|
||||
inline bool operator==(const nil_t&, const object& rhs) {
|
||||
return !rhs.valid();
|
||||
}
|
||||
|
||||
inline bool operator!=(const object& lhs, const nil_t&) {
|
||||
return lhs.valid();
|
||||
}
|
||||
|
||||
inline bool operator!=(const nil_t&, const object& rhs) {
|
||||
return rhs.valid();
|
||||
}
|
||||
} // sol
|
||||
|
||||
#endif // SOL_OBJECT_HPP
|
||||
|
|
|
|||
|
|
@ -29,21 +29,26 @@
|
|||
#include <algorithm>
|
||||
|
||||
namespace sol {
|
||||
template <typename base_t>
|
||||
class basic_protected_function : public base_t {
|
||||
private:
|
||||
static reference& handler_storage() {
|
||||
namespace detail {
|
||||
inline reference& handler_storage() {
|
||||
static sol::reference h;
|
||||
return h;
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
template <typename base_t>
|
||||
class basic_protected_function : public base_t {
|
||||
public:
|
||||
static const reference& get_default_handler() {
|
||||
return handler_storage();
|
||||
static reference& get_default_handler() {
|
||||
return detail::handler_storage();
|
||||
}
|
||||
|
||||
static void set_default_handler(reference& ref) {
|
||||
handler_storage() = ref;
|
||||
static void set_default_handler(const reference& ref) {
|
||||
detail::handler_storage() = ref;
|
||||
}
|
||||
|
||||
static void set_default_handler(reference&& ref) {
|
||||
detail::handler_storage() = std::move(ref);
|
||||
}
|
||||
|
||||
private:
|
||||
|
|
@ -139,11 +144,11 @@ namespace sol {
|
|||
basic_protected_function& operator=(const basic_protected_function&) = default;
|
||||
basic_protected_function(basic_protected_function&&) = default;
|
||||
basic_protected_function& operator=(basic_protected_function&&) = default;
|
||||
basic_protected_function(const basic_function<base_t>& b) : base_t(b) {}
|
||||
basic_protected_function(basic_function<base_t>&& b) : base_t(std::move(b)) {}
|
||||
basic_protected_function(const stack_reference& r) : basic_protected_function(r.lua_state(), r.stack_index()) {}
|
||||
basic_protected_function(stack_reference&& r) : basic_protected_function(r.lua_state(), r.stack_index()) {}
|
||||
basic_protected_function(lua_State* L, int index = -1) : base_t(L, index), error_handler(get_default_handler()) {
|
||||
basic_protected_function(const basic_function<base_t>& b, reference eh = get_default_handler()) : base_t(b), error_handler(std::move(eh)) {}
|
||||
basic_protected_function(basic_function<base_t>&& b, reference eh = get_default_handler()) : base_t(std::move(b)), error_handler(std::move(eh)) {}
|
||||
basic_protected_function(const stack_reference& r, reference eh = get_default_handler()) : basic_protected_function(r.lua_state(), r.stack_index(), std::move(eh)) {}
|
||||
basic_protected_function(stack_reference&& r, reference eh = get_default_handler()) : basic_protected_function(r.lua_state(), r.stack_index(), std::move(eh)) {}
|
||||
basic_protected_function(lua_State* L, int index = -1, reference eh = get_default_handler()) : base_t(L, index), error_handler(std::move(eh)) {
|
||||
#ifdef SOL_CHECK_ARGUMENTS
|
||||
stack::check<basic_protected_function>(L, index, type_panic);
|
||||
#endif // Safety
|
||||
|
|
|
|||
Loading…
Reference in New Issue
Block a user