From bd3fe0cac583739bc0d7c4b5c8f301bb350abca0 Mon Sep 17 00:00:00 2001 From: Andy Belle-Isle Date: Fri, 30 Aug 2019 00:19:31 -0400 Subject: Renamed lib to deps so github will ignore it for language stats --- lib/sol2/include/sol/metatable.hpp | 168 ------------------------------------- 1 file changed, 168 deletions(-) delete mode 100644 lib/sol2/include/sol/metatable.hpp (limited to 'lib/sol2/include/sol/metatable.hpp') diff --git a/lib/sol2/include/sol/metatable.hpp b/lib/sol2/include/sol/metatable.hpp deleted file mode 100644 index 6f0c7dc..0000000 --- a/lib/sol2/include/sol/metatable.hpp +++ /dev/null @@ -1,168 +0,0 @@ -// sol3 - -// The MIT License (MIT) - -// Copyright (c) 2013-2019 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_METATABLE_HPP -#define SOL_METATABLE_HPP - -#include "table_core.hpp" -#include "usertype.hpp" - -namespace sol { - - template - class basic_metatable : public basic_table { - typedef basic_table base_t; - friend class state; - friend class state_view; - - protected: - basic_metatable(detail::no_safety_tag, lua_nil_t n) : base_t(n) { - } - basic_metatable(detail::no_safety_tag, lua_State* L, int index) : base_t(L, index) { - } - basic_metatable(detail::no_safety_tag, lua_State* L, ref_index index) : base_t(L, index) { - } - template , basic_metatable>>, meta::neg>, - meta::neg>>, is_lua_reference>> = meta::enabler> - basic_metatable(detail::no_safety_tag, T&& r) noexcept : base_t(std::forward(r)) { - } - template >> = meta::enabler> - basic_metatable(detail::no_safety_tag, lua_State* L, T&& r) noexcept : base_t(L, std::forward(r)) { - } - - public: - using base_t::lua_state; - - basic_metatable() noexcept = default; - basic_metatable(const basic_metatable&) = default; - basic_metatable(basic_metatable&&) = default; - basic_metatable& operator=(const basic_metatable&) = default; - basic_metatable& operator=(basic_metatable&&) = default; - basic_metatable(const stack_reference& r) : basic_metatable(r.lua_state(), r.stack_index()) { - } - basic_metatable(stack_reference&& r) : basic_metatable(r.lua_state(), r.stack_index()) { - } - template >> = meta::enabler> - basic_metatable(lua_State* L, T&& r) : base_t(L, std::forward(r)) { -#if defined(SOL_SAFE_REFERENCES) && SOL_SAFE_REFERENCES - auto pp = stack::push_pop(*this); - constructor_handler handler{}; - stack::check(lua_state(), -1, handler); -#endif // Safety - } - basic_metatable(lua_State* L, int index = -1) : basic_metatable(detail::no_safety, L, index) { -#if defined(SOL_SAFE_REFERENCES) && SOL_SAFE_REFERENCES - constructor_handler handler{}; - stack::check(L, index, handler); -#endif // Safety - } - basic_metatable(lua_State* L, ref_index index) : basic_metatable(detail::no_safety, L, index) { -#if defined(SOL_SAFE_REFERENCES) && SOL_SAFE_REFERENCES - auto pp = stack::push_pop(*this); - constructor_handler handler{}; - stack::check(lua_state(), -1, handler); -#endif // Safety - } - template , basic_metatable>>, meta::neg>, - meta::neg>>, is_lua_reference>> = meta::enabler> - basic_metatable(T&& r) noexcept : basic_metatable(detail::no_safety, std::forward(r)) { -#if defined(SOL_SAFE_REFERENCES) && SOL_SAFE_REFERENCES - if (!is_table>::value) { - auto pp = stack::push_pop(*this); - constructor_handler handler{}; - stack::check(base_t::lua_state(), -1, handler); - } -#endif // Safety - } - basic_metatable(lua_nil_t r) noexcept : basic_metatable(detail::no_safety, r) { - } - - template - void set(Key&& key, Value&& value); - - void unregister() { - using ustorage_base = u_detail::usertype_storage_base; - - lua_State* L = this->lua_state(); - - auto pp = stack::push_pop(*this); - int top = lua_gettop(L); - - stack_reference mt(L, -1); - stack::get_field(L, meta_function::gc_names, mt.stack_index()); - if (type_of(L, -1) != type::table) { - return; - } - stack_reference gc_names_table(L, -1); - stack::get_field(L, meta_function::storage, mt.stack_index()); - if (type_of(L, -1) != type::lightuserdata) { - return; - } - ustorage_base& base_storage = *static_cast(stack::get(L, -1)); - std::array registry_traits; - for (std::size_t i = 0; i < registry_traits.size(); ++i) { - u_detail::submetatable_type smt = static_cast(i); - stack::get_field(L, smt, gc_names_table.stack_index()); - registry_traits[i] = stack::get(L, -1); - } - - // get the registry - stack_reference registry(L, raw_index(LUA_REGISTRYINDEX)); - registry.push(); - // eliminate all named entries for this usertype - // in the registry (luaL_newmetatable does - // [name] = new table - // in registry upon creation) - for (std::size_t i = 0; i < registry_traits.size(); ++i) { - u_detail::submetatable_type smt = static_cast(i); - const string_view& gcmetakey = registry_traits[i]; - if (smt == u_detail::submetatable_type::named) { - // use .data() to make it treat it like a c string, - // which it is... - stack::set_field(L, gcmetakey.data(), lua_nil); - } - else { - // do not change the values in the registry: they need to be present - // no matter what, for safety's sake - //stack::set_field(L, gcmetakey, lua_nil, registry.stack_index()); - } - } - - // destroy all storage and tables - base_storage.clear(); - - // 6 strings from gc_names table, - // + 1 registry, - // + 1 gc_names table - // + 1 light userdata of storage - // + 1 registry - // 10 total, 4 left since popping off 6 gc_names tables - lua_settop(L, top); - } - }; - -} // namespace sol - -#endif // SOL_METATABLE_HPP -- cgit v1.2.3