267 lines
8.3 KiB
C++
267 lines
8.3 KiB
C++
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// sol2
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// The MIT License (MIT)
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// Copyright (c) 2013-2022 Rapptz, ThePhD and contributors
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// Permission is hereby granted, free of charge, to any person obtaining a copy of
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// this software and associated documentation files (the "Software"), to deal in
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// the Software without restriction, including without limitation the rights to
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// use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
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// the Software, and to permit persons to whom the Software is furnished to do so,
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// subject to the following conditions:
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// The above copyright notice and this permission notice shall be included in all
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// copies or substantial portions of the Software.
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
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// FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
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// COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
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// IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
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// CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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#ifndef SOL_FORWARD_HPP
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#define SOL_FORWARD_HPP
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#include <sol/version.hpp>
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#include <utility>
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#include <type_traits>
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#include <string_view>
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#if SOL_IS_ON(SOL_USING_CXX_LUA) || SOL_IS_ON(SOL_USING_CXX_LUAJIT)
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struct lua_State;
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#else
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extern "C" {
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struct lua_State;
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}
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#endif // C++ Mangling for Lua vs. Not
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namespace sol {
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enum class type;
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class stateless_reference;
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template <bool b>
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class basic_reference;
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using reference = basic_reference<false>;
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using main_reference = basic_reference<true>;
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class stateless_stack_reference;
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class stack_reference;
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template <typename A>
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class basic_bytecode;
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struct lua_value;
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struct proxy_base_tag;
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template <typename>
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struct proxy_base;
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template <typename, typename>
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struct table_proxy;
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template <bool, typename>
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class basic_table_core;
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template <bool b>
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using table_core = basic_table_core<b, reference>;
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template <bool b>
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using main_table_core = basic_table_core<b, main_reference>;
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template <bool b>
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using stack_table_core = basic_table_core<b, stack_reference>;
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template <typename base_type>
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using basic_table = basic_table_core<false, base_type>;
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using table = table_core<false>;
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using global_table = table_core<true>;
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using main_table = main_table_core<false>;
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using main_global_table = main_table_core<true>;
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using stack_table = stack_table_core<false>;
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using stack_global_table = stack_table_core<true>;
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template <typename>
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struct basic_lua_table;
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using lua_table = basic_lua_table<reference>;
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using stack_lua_table = basic_lua_table<stack_reference>;
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template <typename T, typename base_type>
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class basic_usertype;
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template <typename T>
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using usertype = basic_usertype<T, reference>;
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template <typename T>
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using stack_usertype = basic_usertype<T, stack_reference>;
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template <typename base_type>
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class basic_metatable;
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using metatable = basic_metatable<reference>;
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using stack_metatable = basic_metatable<stack_reference>;
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template <typename base_t>
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struct basic_environment;
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using environment = basic_environment<reference>;
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using main_environment = basic_environment<main_reference>;
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using stack_environment = basic_environment<stack_reference>;
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template <typename T, bool>
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class basic_function;
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template <typename T, bool, typename H>
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class basic_protected_function;
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using unsafe_function = basic_function<reference, false>;
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using safe_function = basic_protected_function<reference, false, reference>;
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using main_unsafe_function = basic_function<main_reference, false>;
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using main_safe_function = basic_protected_function<main_reference, false, reference>;
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using stack_unsafe_function = basic_function<stack_reference, false>;
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using stack_safe_function = basic_protected_function<stack_reference, false, reference>;
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using stack_aligned_unsafe_function = basic_function<stack_reference, true>;
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using stack_aligned_safe_function = basic_protected_function<stack_reference, true, reference>;
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using protected_function = safe_function;
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using main_protected_function = main_safe_function;
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using stack_protected_function = stack_safe_function;
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using stack_aligned_protected_function = stack_aligned_safe_function;
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#if SOL_IS_ON(SOL_SAFE_FUNCTION_OBJECTS)
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using function = protected_function;
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using main_function = main_protected_function;
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using stack_function = stack_protected_function;
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using stack_aligned_function = stack_aligned_safe_function;
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#else
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using function = unsafe_function;
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using main_function = main_unsafe_function;
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using stack_function = stack_unsafe_function;
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using stack_aligned_function = stack_aligned_unsafe_function;
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#endif
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using stack_aligned_stack_handler_function = basic_protected_function<stack_reference, true, stack_reference>;
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struct unsafe_function_result;
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struct protected_function_result;
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using safe_function_result = protected_function_result;
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#if SOL_IS_ON(SOL_SAFE_FUNCTION_OBJECTS)
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using function_result = safe_function_result;
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#else
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using function_result = unsafe_function_result;
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#endif
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template <typename base_t>
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class basic_object_base;
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template <typename base_t>
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class basic_object;
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template <typename base_t>
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class basic_userdata;
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template <typename base_t>
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class basic_lightuserdata;
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template <typename base_t>
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class basic_coroutine;
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template <typename base_t>
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class basic_packaged_coroutine;
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template <typename base_t>
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class basic_thread;
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using object = basic_object<reference>;
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using userdata = basic_userdata<reference>;
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using lightuserdata = basic_lightuserdata<reference>;
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using thread = basic_thread<reference>;
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using coroutine = basic_coroutine<reference>;
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using packaged_coroutine = basic_packaged_coroutine<reference>;
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using main_object = basic_object<main_reference>;
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using main_userdata = basic_userdata<main_reference>;
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using main_lightuserdata = basic_lightuserdata<main_reference>;
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using main_coroutine = basic_coroutine<main_reference>;
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using stack_object = basic_object<stack_reference>;
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using stack_userdata = basic_userdata<stack_reference>;
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using stack_lightuserdata = basic_lightuserdata<stack_reference>;
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using stack_thread = basic_thread<stack_reference>;
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using stack_coroutine = basic_coroutine<stack_reference>;
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struct stack_proxy_base;
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struct stack_proxy;
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struct variadic_args;
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struct variadic_results;
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struct stack_count;
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struct this_state;
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struct this_main_state;
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struct this_environment;
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class state_view;
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class state;
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template <typename T>
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struct as_table_t;
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template <typename T>
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struct as_container_t;
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template <typename T>
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struct nested;
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template <typename T>
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struct light;
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template <typename T>
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struct user;
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template <typename T>
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struct as_args_t;
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template <typename T>
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struct protect_t;
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template <typename F, typename... Policies>
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struct policy_wrapper;
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template <typename T>
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struct usertype_traits;
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template <typename T>
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struct unique_usertype_traits;
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template <typename... Args>
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struct types {
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typedef std::make_index_sequence<sizeof...(Args)> indices;
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static constexpr std::size_t size() {
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return sizeof...(Args);
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}
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};
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template <typename T>
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struct derive : std::false_type {
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typedef types<> type;
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};
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template <typename T>
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struct base : std::false_type {
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typedef types<> type;
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};
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template <typename T>
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struct weak_derive {
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static bool value;
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};
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template <typename T>
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bool weak_derive<T>::value = false;
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namespace stack {
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struct record;
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}
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#if SOL_IS_OFF(SOL_USE_BOOST)
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template <class T>
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class optional;
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template <class T>
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class optional<T&>;
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#endif
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using check_handler_type = int(lua_State*, int, type, type, const char*);
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} // namespace sol
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#define SOL_BASE_CLASSES(T, ...) \
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namespace sol { \
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template <> \
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struct base<T> : std::true_type { \
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typedef ::sol::types<__VA_ARGS__> type; \
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}; \
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} \
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static_assert(true, "")
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#define SOL_DERIVED_CLASSES(T, ...) \
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namespace sol { \
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template <> \
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struct derive<T> : std::true_type { \
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typedef ::sol::types<__VA_ARGS__> type; \
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}; \
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} \
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static_assert(true, "")
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#endif // SOL_FORWARD_HPP
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