From c467671ae8b6ec161c17e86f3383fd0625f755b8 Mon Sep 17 00:00:00 2001
From: Clyne Sullivan <clyne@bitgloo.com>
Date: Fri, 19 Aug 2022 19:48:10 -0400
Subject: remove sol2 (will re-add as submodule)
---
lib/sol2/include/sol/environment.hpp | 228 -----------------------------------
1 file changed, 228 deletions(-)
delete mode 100644 lib/sol2/include/sol/environment.hpp
(limited to 'lib/sol2/include/sol/environment.hpp')
diff --git a/lib/sol2/include/sol/environment.hpp b/lib/sol2/include/sol/environment.hpp
deleted file mode 100644
index 3670e42..0000000
--- a/lib/sol2/include/sol/environment.hpp
+++ /dev/null
@@ -1,228 +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_ENVIRONMENT_HPP
-#define SOL_ENVIRONMENT_HPP
-
-#include "table.hpp"
-
-namespace sol {
-
- template <typename base_type>
- struct basic_environment : basic_table<base_type> {
- private:
- typedef basic_table<base_type> base_t;
-
- public:
- using base_t::lua_state;
-
- basic_environment() noexcept = default;
- basic_environment(const basic_environment&) = default;
- basic_environment(basic_environment&&) = default;
- basic_environment& operator=(const basic_environment&) = default;
- basic_environment& operator=(basic_environment&&) = default;
- basic_environment(const stack_reference& r)
- : basic_environment(r.lua_state(), r.stack_index()) {
- }
- basic_environment(stack_reference&& r)
- : basic_environment(r.lua_state(), r.stack_index()) {
- }
-
- basic_environment(lua_State* L, new_table nt)
- : base_t(L, std::move(nt)) {
- }
- template <bool b>
- basic_environment(lua_State* L, new_table t, const basic_reference<b>& fallback)
- : basic_environment(L, std::move(t)) {
- stack_table mt(L, new_table(0, 1));
- mt.set(meta_function::index, fallback);
- this->set(metatable_key, mt);
- mt.pop();
- }
-
- basic_environment(env_key_t, const stack_reference& extraction_target)
- : base_t(detail::no_safety, extraction_target.lua_state(), (stack::push_environment_of(extraction_target), -1)) {
-#if defined(SOL_SAFE_REFERENCES) && SOL_SAFE_REFERENCES
- constructor_handler handler{};
- stack::check<env_key_t>(this->lua_state(), -1, handler);
-#endif // Safety
- lua_pop(this->lua_state(), 2);
- }
- template <bool b>
- basic_environment(env_key_t, const basic_reference<b>& extraction_target)
- : base_t(detail::no_safety, extraction_target.lua_state(), (stack::push_environment_of(extraction_target), -1)) {
-#if defined(SOL_SAFE_REFERENCES) && SOL_SAFE_REFERENCES
- constructor_handler handler{};
- stack::check<env_key_t>(this->lua_state(), -1, handler);
-#endif // Safety
- lua_pop(this->lua_state(), 2);
- }
- basic_environment(lua_State* L, int index = -1)
- : base_t(detail::no_safety, L, index) {
-#if defined(SOL_SAFE_REFERENCES) && SOL_SAFE_REFERENCES
- constructor_handler handler{};
- stack::check<basic_environment>(L, index, handler);
-#endif // Safety
- }
- basic_environment(lua_State* L, ref_index index)
- : base_t(detail::no_safety, L, index) {
-#if defined(SOL_SAFE_REFERENCES) && SOL_SAFE_REFERENCES
- auto pp = stack::push_pop(*this);
- constructor_handler handler{};
- stack::check<basic_environment>(L, -1, handler);
-#endif // Safety
- }
- template <typename T, meta::enable<meta::neg<meta::any_same<meta::unqualified_t<T>, basic_environment>>, meta::neg<std::is_same<base_type, stack_reference>>, meta::neg<std::is_same<lua_nil_t, meta::unqualified_t<T>>>, is_lua_reference<meta::unqualified_t<T>>> = meta::enabler>
- basic_environment(T&& r) noexcept
- : base_t(detail::no_safety, std::forward<T>(r)) {
-#if defined(SOL_SAFE_REFERENCES) && SOL_SAFE_REFERENCES
- if (!is_environment<meta::unqualified_t<T>>::value) {
- auto pp = stack::push_pop(*this);
- constructor_handler handler{};
- stack::check<basic_environment>(lua_state(), -1, handler);
- }
-#endif // Safety
- }
- basic_environment(lua_nil_t r) noexcept
- : base_t(detail::no_safety, r) {
- }
-
- template <typename T, meta::enable<is_lua_reference<meta::unqualified_t<T>>> = meta::enabler>
- basic_environment(lua_State* L, T&& r) noexcept
- : base_t(detail::no_safety, L, std::forward<T>(r)) {
-#if defined(SOL_SAFE_REFERENCES) && SOL_SAFE_REFERENCES
- if (!is_environment<meta::unqualified_t<T>>::value) {
- auto pp = stack::push_pop(*this);
- constructor_handler handler{};
- stack::check<basic_environment>(lua_state(), -1, handler);
- }
-#endif // Safety
- }
-
- template <typename T>
- void set_on(const T& target) const {
- lua_State* L = target.lua_state();
- auto pp = stack::push_pop(target);
-#if SOL_LUA_VERSION < 502
- // Use lua_setfenv
- this->push();
- lua_setfenv(L, -2);
-#else
- // Use upvalues as explained in Lua 5.2 and beyond's manual
- this->push();
- const char* name = lua_setupvalue(L, -2, 1);
- if (name == nullptr) {
- this->pop();
- }
-#endif
- }
- };
-
- template <typename T, typename E>
- void set_environment(const basic_environment<E>& env, const T& target) {
- env.set_on(target);
- }
-
- template <typename E = reference, typename T>
- basic_environment<E> get_environment(const T& target) {
- lua_State* L = target.lua_state();
- auto pp = stack::pop_n(L, stack::push_environment_of(target));
- return basic_environment<E>(L, -1);
- }
-
- struct this_environment {
- optional<environment> env;
-
- this_environment()
- : env(nullopt) {
- }
- this_environment(environment e)
- : env(std::move(e)) {
- }
- this_environment(const this_environment&) = default;
- this_environment(this_environment&&) = default;
- this_environment& operator=(const this_environment&) = default;
- this_environment& operator=(this_environment&&) = default;
-
- explicit operator bool() const {
- return static_cast<bool>(env);
- }
-
- operator optional<environment>&() {
- return env;
- }
-
- operator const optional<environment>&() const {
- return env;
- }
-
- operator environment&() {
- return env.value();
- }
-
- operator const environment&() const {
- return env.value();
- }
- };
-
- namespace stack {
- template <>
- struct unqualified_getter<env_key_t> {
- static environment get(lua_State* L, int index, record& tracking) {
- tracking.use(1);
- return get_environment(stack_reference(L, raw_index(index)));
- }
- };
-
- template <>
- struct unqualified_getter<this_environment> {
- static this_environment get(lua_State* L, int, record& tracking) {
- tracking.use(0);
- lua_Debug info;
- // Level 0 means current function (this C function, which may or may not be useful for us?)
- // Level 1 means next call frame up the stack. (Can be nothing if function called directly from C++ with lua_p/call)
- int pre_stack_size = lua_gettop(L);
- if (lua_getstack(L, 1, &info) != 1) {
- if (lua_getstack(L, 0, &info) != 1) {
- lua_settop(L, pre_stack_size);
- return this_environment();
- }
- }
- if (lua_getinfo(L, "f", &info) == 0) {
- lua_settop(L, pre_stack_size);
- return this_environment();
- }
-
- stack_reference f(L, -1);
- environment env(env_key, f);
- if (!env.valid()) {
- lua_settop(L, pre_stack_size);
- return this_environment();
- }
- return this_environment(std::move(env));
- }
- };
- } // namespace stack
-} // namespace sol
-
-#endif // SOL_ENVIRONMENT_HPP
--
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