From dc2493e7525bb7633f697ef10f72b72b46222249 Mon Sep 17 00:00:00 2001
From: Andy Belle-Isle <drumsetmonkey@gmail.com>
Date: Fri, 30 Aug 2019 00:45:36 -0400
Subject: Forget what I said, I just need to change git attributes to mark for
vendor
---
deps/sol2/examples/source/any_return.cpp | 49 ------
deps/sol2/examples/source/args_from_container.cpp | 31 ----
deps/sol2/examples/source/as_returns.cpp | 28 ----
deps/sol2/examples/source/basic.cpp | 64 --------
deps/sol2/examples/source/c_array.cpp | 55 -------
deps/sol2/examples/source/c_call.cpp | 50 -------
.../sol2/examples/source/calling_lua_functions.cpp | 49 ------
deps/sol2/examples/source/config.cpp | 42 ------
deps/sol2/examples/source/config.lua | 3 -
.../source/container_usertype_as_container.cpp | 73 ---------
deps/sol2/examples/source/container_with_pairs.cpp | 40 -----
deps/sol2/examples/source/containers.cpp | 64 --------
deps/sol2/examples/source/containers_as_table.cpp | 76 ----------
deps/sol2/examples/source/coroutine.cpp | 62 --------
deps/sol2/examples/source/coroutine_state.cpp | 50 -------
deps/sol2/examples/source/custom_reader.cpp | 95 ------------
.../source/customization_convert_on_get.cpp | 54 -------
.../customization_global_transparent_argument.cpp | 63 --------
.../examples/source/customization_multiple.cpp | 70 ---------
deps/sol2/examples/source/docs/as_function.cpp | 21 ---
.../docs/as_function_usertype_member_variable.cpp | 28 ----
deps/sol2/examples/source/docs/as_table_ipairs.cpp | 14 --
deps/sol2/examples/source/docs/coroutine_main.cpp | 51 -------
.../sol2/examples/source/docs/coroutine_thread.cpp | 37 -----
deps/sol2/examples/source/docs/inheritance.cpp | 28 ----
deps/sol2/examples/source/docs/my_panic.cpp | 26 ----
.../source/docs/preparing_environments.cpp | 29 ----
.../examples/source/docs/references_in_lambdas.cpp | 33 -----
.../examples/source/docs/runtime_extension.cpp | 28 ----
.../sol2/examples/source/docs/simple_functions.cpp | 18 ---
deps/sol2/examples/source/docs/simple_structs.cpp | 32 ----
.../examples/source/docs/state_script_safe.cpp | 35 -----
deps/sol2/examples/source/docs/state_transfer.cpp | 48 ------
deps/sol2/examples/source/docs/std_thread.cpp | 134 -----------------
deps/sol2/examples/source/dump.cpp | 42 ------
deps/sol2/examples/source/dynamic_object.cpp | 84 -----------
deps/sol2/examples/source/environment_snooping.cpp | 87 -----------
deps/sol2/examples/source/environment_state.cpp | 36 -----
deps/sol2/examples/source/environment_state_2.cpp | 27 ----
deps/sol2/examples/source/environments.cpp | 50 -------
.../examples/source/environments_on_functions.cpp | 82 ----------
deps/sol2/examples/source/error_handler.cpp | 82 ----------
deps/sol2/examples/source/exception_handler.cpp | 54 -------
deps/sol2/examples/source/functions.cpp | 82 ----------
.../examples/source/functions_empty_arguments.cpp | 53 -------
.../source/index_and_newindex_usertype.cpp | 44 ------
.../examples/source/indirect_function_calls.cpp | 75 ----------
deps/sol2/examples/source/lua_value.cpp | 103 -------------
.../examples/source/metatable_customization.cpp | 151 -------------------
.../examples/source/metatable_key_low_level.cpp | 35 -----
deps/sol2/examples/source/multi_results.cpp | 81 ----------
.../examples/source/optional_with_iteration.cpp | 89 -----------
deps/sol2/examples/source/overloading.cpp | 42 ------
.../examples/source/overloading_with_fallback.cpp | 43 ------
.../examples/source/overloading_with_members.cpp | 66 ---------
.../source/overridable_function_members.cpp | 42 ------
deps/sol2/examples/source/pairs.cpp | 91 ------------
.../examples/source/pairs_with_raw_functions.cpp | 87 -----------
deps/sol2/examples/source/player_script.lua | 29 ----
deps/sol2/examples/source/property.cpp | 57 -------
deps/sol2/examples/source/protect.cpp | 28 ----
deps/sol2/examples/source/protected_functions.cpp | 47 ------
deps/sol2/examples/source/read_only.cpp | 49 ------
deps/sol2/examples/source/require.cpp | 52 -------
.../examples/source/require_override_behavior.cpp | 76 ----------
deps/sol2/examples/source/runtime_additions.cpp | 41 -----
.../sol2/examples/source/script_error_handling.cpp | 86 -----------
deps/sol2/examples/source/self_from_lua.cpp | 56 -------
deps/sol2/examples/source/shared_ptr.cpp | 97 ------------
.../examples/source/shared_ptr_modify_in_place.cpp | 52 -------
deps/sol2/examples/source/singleton.cpp | 69 ---------
.../examples/source/stack_aligned_function.cpp | 34 -----
.../stack_aligned_stack_handler_function.cpp | 45 ------
deps/sol2/examples/source/static_variables.cpp | 62 --------
deps/sol2/examples/source/table_create_if_nil.cpp | 40 -----
deps/sol2/examples/source/table_proxy.cpp | 55 -------
deps/sol2/examples/source/tables.cpp | 65 --------
deps/sol2/examples/source/this_state.cpp | 29 ----
deps/sol2/examples/source/tie.cpp | 39 -----
deps/sol2/examples/source/tutorials/erase_demo.cpp | 30 ----
.../examples/source/tutorials/first_snippet.cpp | 12 --
deps/sol2/examples/source/tutorials/lazy_demo.cpp | 23 ---
.../examples/source/tutorials/object_lifetime.cpp | 37 -----
.../source/tutorials/open_multiple_libraries.cpp | 12 --
.../examples/source/tutorials/pointer_lifetime.cpp | 75 ----------
.../quick_n_dirty/arguments_to_scripts.cpp | 28 ----
.../tutorials/quick_n_dirty/functions_all.cpp | 81 ----------
.../tutorials/quick_n_dirty/functions_easy.cpp | 32 ----
.../source/tutorials/quick_n_dirty/make_tables.cpp | 39 -----
.../quick_n_dirty/multiple_returns_from_lua.cpp | 23 ---
.../quick_n_dirty/multiple_returns_to_lua.cpp | 39 -----
.../source/tutorials/quick_n_dirty/namespacing.cpp | 54 -------
.../tutorials/quick_n_dirty/opening_a_state.cpp | 18 ---
.../quick_n_dirty/opening_state_on_raw_lua.cpp | 29 ----
.../tutorials/quick_n_dirty/running_lua_code.cpp | 48 ------
.../quick_n_dirty/running_lua_code_low_level.cpp | 49 ------
.../quick_n_dirty/running_lua_code_safely.cpp | 65 --------
.../source/tutorials/quick_n_dirty/self_call.cpp | 36 -----
.../quick_n_dirty/set_and_get_variables.cpp | 83 -----------
.../quick_n_dirty/set_and_get_variables_exists.cpp | 20 ---
.../tutorials/quick_n_dirty/tables_and_nesting.cpp | 46 ------
.../source/tutorials/quick_n_dirty/userdata.cpp | 100 -------------
.../quick_n_dirty/userdata_memory_reference.cpp | 65 --------
.../source/tutorials/quick_n_dirty/usertypes.cpp | 66 ---------
.../examples/source/tutorials/variables_demo.cpp | 71 ---------
.../source/tutorials/write_variables_demo.cpp | 39 -----
deps/sol2/examples/source/unique_ptr.cpp | 89 -----------
deps/sol2/examples/source/usertype.cpp | 117 ---------------
deps/sol2/examples/source/usertype_advanced.cpp | 144 ------------------
.../source/usertype_automatic_operators.cpp | 126 ----------------
deps/sol2/examples/source/usertype_basics.cpp | 78 ----------
deps/sol2/examples/source/usertype_bitfields.cpp | 164 --------------------
.../examples/source/usertype_call_from_c++.cpp | 52 -------
.../examples/source/usertype_dynamic_get_set.cpp | 165 ---------------------
.../sol2/examples/source/usertype_initializers.cpp | 68 ---------
.../examples/source/usertype_special_functions.cpp | 70 ---------
deps/sol2/examples/source/usertype_var.cpp | 48 ------
deps/sol2/examples/source/variables.cpp | 39 -----
deps/sol2/examples/source/variadic_args.cpp | 45 ------
.../sol2/examples/source/variadic_args_shifted.cpp | 34 -----
.../sol2/examples/source/variadic_args_storage.cpp | 43 ------
deps/sol2/examples/source/wip/lua_inheritance.cpp | 19 ---
122 files changed, 6837 deletions(-)
delete mode 100644 deps/sol2/examples/source/any_return.cpp
delete mode 100644 deps/sol2/examples/source/args_from_container.cpp
delete mode 100644 deps/sol2/examples/source/as_returns.cpp
delete mode 100644 deps/sol2/examples/source/basic.cpp
delete mode 100644 deps/sol2/examples/source/c_array.cpp
delete mode 100644 deps/sol2/examples/source/c_call.cpp
delete mode 100644 deps/sol2/examples/source/calling_lua_functions.cpp
delete mode 100644 deps/sol2/examples/source/config.cpp
delete mode 100644 deps/sol2/examples/source/config.lua
delete mode 100644 deps/sol2/examples/source/container_usertype_as_container.cpp
delete mode 100644 deps/sol2/examples/source/container_with_pairs.cpp
delete mode 100644 deps/sol2/examples/source/containers.cpp
delete mode 100644 deps/sol2/examples/source/containers_as_table.cpp
delete mode 100644 deps/sol2/examples/source/coroutine.cpp
delete mode 100644 deps/sol2/examples/source/coroutine_state.cpp
delete mode 100644 deps/sol2/examples/source/custom_reader.cpp
delete mode 100644 deps/sol2/examples/source/customization_convert_on_get.cpp
delete mode 100644 deps/sol2/examples/source/customization_global_transparent_argument.cpp
delete mode 100644 deps/sol2/examples/source/customization_multiple.cpp
delete mode 100644 deps/sol2/examples/source/docs/as_function.cpp
delete mode 100644 deps/sol2/examples/source/docs/as_function_usertype_member_variable.cpp
delete mode 100644 deps/sol2/examples/source/docs/as_table_ipairs.cpp
delete mode 100644 deps/sol2/examples/source/docs/coroutine_main.cpp
delete mode 100644 deps/sol2/examples/source/docs/coroutine_thread.cpp
delete mode 100644 deps/sol2/examples/source/docs/inheritance.cpp
delete mode 100644 deps/sol2/examples/source/docs/my_panic.cpp
delete mode 100644 deps/sol2/examples/source/docs/preparing_environments.cpp
delete mode 100644 deps/sol2/examples/source/docs/references_in_lambdas.cpp
delete mode 100644 deps/sol2/examples/source/docs/runtime_extension.cpp
delete mode 100644 deps/sol2/examples/source/docs/simple_functions.cpp
delete mode 100644 deps/sol2/examples/source/docs/simple_structs.cpp
delete mode 100644 deps/sol2/examples/source/docs/state_script_safe.cpp
delete mode 100644 deps/sol2/examples/source/docs/state_transfer.cpp
delete mode 100644 deps/sol2/examples/source/docs/std_thread.cpp
delete mode 100644 deps/sol2/examples/source/dump.cpp
delete mode 100644 deps/sol2/examples/source/dynamic_object.cpp
delete mode 100644 deps/sol2/examples/source/environment_snooping.cpp
delete mode 100644 deps/sol2/examples/source/environment_state.cpp
delete mode 100644 deps/sol2/examples/source/environment_state_2.cpp
delete mode 100644 deps/sol2/examples/source/environments.cpp
delete mode 100644 deps/sol2/examples/source/environments_on_functions.cpp
delete mode 100644 deps/sol2/examples/source/error_handler.cpp
delete mode 100644 deps/sol2/examples/source/exception_handler.cpp
delete mode 100644 deps/sol2/examples/source/functions.cpp
delete mode 100644 deps/sol2/examples/source/functions_empty_arguments.cpp
delete mode 100644 deps/sol2/examples/source/index_and_newindex_usertype.cpp
delete mode 100644 deps/sol2/examples/source/indirect_function_calls.cpp
delete mode 100644 deps/sol2/examples/source/lua_value.cpp
delete mode 100644 deps/sol2/examples/source/metatable_customization.cpp
delete mode 100644 deps/sol2/examples/source/metatable_key_low_level.cpp
delete mode 100644 deps/sol2/examples/source/multi_results.cpp
delete mode 100644 deps/sol2/examples/source/optional_with_iteration.cpp
delete mode 100644 deps/sol2/examples/source/overloading.cpp
delete mode 100644 deps/sol2/examples/source/overloading_with_fallback.cpp
delete mode 100644 deps/sol2/examples/source/overloading_with_members.cpp
delete mode 100644 deps/sol2/examples/source/overridable_function_members.cpp
delete mode 100644 deps/sol2/examples/source/pairs.cpp
delete mode 100644 deps/sol2/examples/source/pairs_with_raw_functions.cpp
delete mode 100644 deps/sol2/examples/source/player_script.lua
delete mode 100644 deps/sol2/examples/source/property.cpp
delete mode 100644 deps/sol2/examples/source/protect.cpp
delete mode 100644 deps/sol2/examples/source/protected_functions.cpp
delete mode 100644 deps/sol2/examples/source/read_only.cpp
delete mode 100644 deps/sol2/examples/source/require.cpp
delete mode 100644 deps/sol2/examples/source/require_override_behavior.cpp
delete mode 100644 deps/sol2/examples/source/runtime_additions.cpp
delete mode 100644 deps/sol2/examples/source/script_error_handling.cpp
delete mode 100644 deps/sol2/examples/source/self_from_lua.cpp
delete mode 100644 deps/sol2/examples/source/shared_ptr.cpp
delete mode 100644 deps/sol2/examples/source/shared_ptr_modify_in_place.cpp
delete mode 100644 deps/sol2/examples/source/singleton.cpp
delete mode 100644 deps/sol2/examples/source/stack_aligned_function.cpp
delete mode 100644 deps/sol2/examples/source/stack_aligned_stack_handler_function.cpp
delete mode 100644 deps/sol2/examples/source/static_variables.cpp
delete mode 100644 deps/sol2/examples/source/table_create_if_nil.cpp
delete mode 100644 deps/sol2/examples/source/table_proxy.cpp
delete mode 100644 deps/sol2/examples/source/tables.cpp
delete mode 100644 deps/sol2/examples/source/this_state.cpp
delete mode 100644 deps/sol2/examples/source/tie.cpp
delete mode 100644 deps/sol2/examples/source/tutorials/erase_demo.cpp
delete mode 100644 deps/sol2/examples/source/tutorials/first_snippet.cpp
delete mode 100644 deps/sol2/examples/source/tutorials/lazy_demo.cpp
delete mode 100644 deps/sol2/examples/source/tutorials/object_lifetime.cpp
delete mode 100644 deps/sol2/examples/source/tutorials/open_multiple_libraries.cpp
delete mode 100644 deps/sol2/examples/source/tutorials/pointer_lifetime.cpp
delete mode 100644 deps/sol2/examples/source/tutorials/quick_n_dirty/arguments_to_scripts.cpp
delete mode 100644 deps/sol2/examples/source/tutorials/quick_n_dirty/functions_all.cpp
delete mode 100644 deps/sol2/examples/source/tutorials/quick_n_dirty/functions_easy.cpp
delete mode 100644 deps/sol2/examples/source/tutorials/quick_n_dirty/make_tables.cpp
delete mode 100644 deps/sol2/examples/source/tutorials/quick_n_dirty/multiple_returns_from_lua.cpp
delete mode 100644 deps/sol2/examples/source/tutorials/quick_n_dirty/multiple_returns_to_lua.cpp
delete mode 100644 deps/sol2/examples/source/tutorials/quick_n_dirty/namespacing.cpp
delete mode 100644 deps/sol2/examples/source/tutorials/quick_n_dirty/opening_a_state.cpp
delete mode 100644 deps/sol2/examples/source/tutorials/quick_n_dirty/opening_state_on_raw_lua.cpp
delete mode 100644 deps/sol2/examples/source/tutorials/quick_n_dirty/running_lua_code.cpp
delete mode 100644 deps/sol2/examples/source/tutorials/quick_n_dirty/running_lua_code_low_level.cpp
delete mode 100644 deps/sol2/examples/source/tutorials/quick_n_dirty/running_lua_code_safely.cpp
delete mode 100644 deps/sol2/examples/source/tutorials/quick_n_dirty/self_call.cpp
delete mode 100644 deps/sol2/examples/source/tutorials/quick_n_dirty/set_and_get_variables.cpp
delete mode 100644 deps/sol2/examples/source/tutorials/quick_n_dirty/set_and_get_variables_exists.cpp
delete mode 100644 deps/sol2/examples/source/tutorials/quick_n_dirty/tables_and_nesting.cpp
delete mode 100644 deps/sol2/examples/source/tutorials/quick_n_dirty/userdata.cpp
delete mode 100644 deps/sol2/examples/source/tutorials/quick_n_dirty/userdata_memory_reference.cpp
delete mode 100644 deps/sol2/examples/source/tutorials/quick_n_dirty/usertypes.cpp
delete mode 100644 deps/sol2/examples/source/tutorials/variables_demo.cpp
delete mode 100644 deps/sol2/examples/source/tutorials/write_variables_demo.cpp
delete mode 100644 deps/sol2/examples/source/unique_ptr.cpp
delete mode 100644 deps/sol2/examples/source/usertype.cpp
delete mode 100644 deps/sol2/examples/source/usertype_advanced.cpp
delete mode 100644 deps/sol2/examples/source/usertype_automatic_operators.cpp
delete mode 100644 deps/sol2/examples/source/usertype_basics.cpp
delete mode 100644 deps/sol2/examples/source/usertype_bitfields.cpp
delete mode 100644 deps/sol2/examples/source/usertype_call_from_c++.cpp
delete mode 100644 deps/sol2/examples/source/usertype_dynamic_get_set.cpp
delete mode 100644 deps/sol2/examples/source/usertype_initializers.cpp
delete mode 100644 deps/sol2/examples/source/usertype_special_functions.cpp
delete mode 100644 deps/sol2/examples/source/usertype_var.cpp
delete mode 100644 deps/sol2/examples/source/variables.cpp
delete mode 100644 deps/sol2/examples/source/variadic_args.cpp
delete mode 100644 deps/sol2/examples/source/variadic_args_shifted.cpp
delete mode 100644 deps/sol2/examples/source/variadic_args_storage.cpp
delete mode 100644 deps/sol2/examples/source/wip/lua_inheritance.cpp
(limited to 'deps/sol2/examples/source')
diff --git a/deps/sol2/examples/source/any_return.cpp b/deps/sol2/examples/source/any_return.cpp
deleted file mode 100644
index 11c8471..0000000
--- a/deps/sol2/examples/source/any_return.cpp
+++ /dev/null
@@ -1,49 +0,0 @@
-#define SOL_ALL_SAFETIES_ON 1
-#include <sol/sol.hpp>
-
-#include <iostream>
-#include "assert.hpp"
-
-// Uses some of the fancier bits of sol3, including the "transparent argument",
-// sol::this_state, which gets the current state and does not increment
-// function arguments
-sol::object fancy_func(sol::object a, sol::object b, sol::this_state s) {
- sol::state_view lua(s);
- if (a.is<int>() && b.is<int>()) {
- return sol::object(lua, sol::in_place, a.as<int>() + b.as<int>());
- }
- else if (a.is<bool>()) {
- bool do_triple = a.as<bool>();
- return sol::object(lua, sol::in_place_type<double>, b.as<double>() * (do_triple ? 3 : 1));
- }
- // Can also use make_object
- return sol::make_object(lua, sol::lua_nil);
-}
-
-int main() {
- sol::state lua;
-
- lua["f"] = fancy_func;
-
- int result = lua["f"](1, 2);
- // result == 3
- c_assert(result == 3);
- double result2 = lua["f"](false, 2.5);
- // result2 == 2.5
- c_assert(result2 == 2.5);
-
- // call in Lua, get result
- // notice we only need 2 arguments here, not 3 (sol::this_state is transparent)
- lua.script("result3 = f(true, 5.5)");
- double result3 = lua["result3"];
- // result3 == 16.5
- c_assert(result3 == 16.5);
-
- std::cout << "=== any_return ===" << std::endl;
- std::cout << "result : " << result << std::endl;
- std::cout << "result2: " << result2 << std::endl;
- std::cout << "result3: " << result3 << std::endl;
- std::cout << std::endl;
-
- return 0;
-}
\ No newline at end of file
diff --git a/deps/sol2/examples/source/args_from_container.cpp b/deps/sol2/examples/source/args_from_container.cpp
deleted file mode 100644
index 0e310d8..0000000
--- a/deps/sol2/examples/source/args_from_container.cpp
+++ /dev/null
@@ -1,31 +0,0 @@
-#define SOL_ALL_SAFETIES_ON 1
-#include <sol/sol.hpp>
-
-#include <iostream>
-#include <vector>
-#include <set>
-
-int main(int , const char*[]) {
-
- std::cout << "=== args_from_container ===" << std::endl;
-
- sol::state lua;
- lua.open_libraries();
-
- lua.script("function f (a, b, c, d) print(a, b, c, d) end");
-
- sol::function f = lua["f"];
-
- std::vector<int> v2{ 3, 4 };
- f(1, 2, sol::as_args(v2));
-
- std::set<int> v4{ 3, 1, 2, 4 };
- f(sol::as_args(v4));
-
- int v3[] = { 2, 3, 4 };
- f(1, sol::as_args(v3));
-
- std::cout << std::endl;
-
- return 0;
-}
\ No newline at end of file
diff --git a/deps/sol2/examples/source/as_returns.cpp b/deps/sol2/examples/source/as_returns.cpp
deleted file mode 100644
index 1c2e759..0000000
--- a/deps/sol2/examples/source/as_returns.cpp
+++ /dev/null
@@ -1,28 +0,0 @@
-#define SOL_ALL_SAFETIES_ON 1
-#include <sol/sol.hpp>
-
-#include "assert.hpp"
-
-#include <string>
-#include <set>
-
-int main () {
- sol::state lua;
-
- lua.set_function("f", []() {
- std::set<std::string> results{ "arf", "bark", "woof" };
- return sol::as_returns(std::move(results));
- });
-
- lua.script("v1, v2, v3 = f()");
-
- std::string v1 = lua["v1"];
- std::string v2 = lua["v2"];
- std::string v3 = lua["v3"];
-
- c_assert(v1 == "arf");
- c_assert(v2 == "bark");
- c_assert(v3 == "woof");
-
- return 0;
-}
diff --git a/deps/sol2/examples/source/basic.cpp b/deps/sol2/examples/source/basic.cpp
deleted file mode 100644
index aefb1e3..0000000
--- a/deps/sol2/examples/source/basic.cpp
+++ /dev/null
@@ -1,64 +0,0 @@
-#define SOL_ALL_SAFETIES_ON 1
-#include <sol/sol.hpp>
-
-#include <iostream>
-#include "assert.hpp"
-
-int main() {
- std::cout << "=== basic ===" << std::endl;
- // create an empty lua state
- sol::state lua;
-
- // by default, libraries are not opened
- // you can open libraries by using open_libraries
- // the libraries reside in the sol::lib enum class
- lua.open_libraries(sol::lib::base);
- // you can open all libraries by passing no arguments
- //lua.open_libraries();
-
- // call lua code directly
- lua.script("print('hello world')");
-
- // call lua code, and check to make sure it has loaded and run properly:
- auto handler = &sol::script_default_on_error;
- lua.script("print('hello again, world')", handler);
-
- // Use a custom error handler if you need it
- // This gets called when the result is bad
- auto simple_handler = [](lua_State*, sol::protected_function_result result) {
- // You can just pass it through to let the call-site handle it
- return result;
- };
- // the above lambda is identical to sol::simple_on_error, but it's
- // shown here to show you can write whatever you like
-
- //
- {
- auto result = lua.script("print('hello hello again, world') \n return 24", simple_handler);
- if (result.valid()) {
- std::cout << "the third script worked, and a double-hello statement should appear above this one!" << std::endl;
- int value = result;
- c_assert(value == 24);
- }
- else {
- std::cout << "the third script failed, check the result type for more information!" << std::endl;
- }
- }
-
- {
- auto result = lua.script("does.not.exist", simple_handler);
- if (result.valid()) {
- std::cout << "the fourth script worked, which it wasn't supposed to! Panic!" << std::endl;
- int value = result;
- c_assert(value == 24);
- }
- else {
- sol::error err = result;
- std::cout << "the fourth script failed, which was intentional!\t\nError: " << err.what() << std::endl;
- }
- }
-
- std::cout << std::endl;
-
- return 0;
-}
diff --git a/deps/sol2/examples/source/c_array.cpp b/deps/sol2/examples/source/c_array.cpp
deleted file mode 100644
index 084c04d..0000000
--- a/deps/sol2/examples/source/c_array.cpp
+++ /dev/null
@@ -1,55 +0,0 @@
-#define SOL_ALL_SAFETIES_ON 1
-#include <sol/sol.hpp>
-
-#include "assert.hpp"
-
-#include <iostream>
-
-struct something {
- int arr[4];
-
- something() : arr{ 5, 6, 7, 8 } {}
-};
-
-int main() {
-
- std::cout << "=== c arrays (works with Visual C++ too) ===" << std::endl;
-
- sol::state lua;
- lua.open_libraries(sol::lib::base);
-
- lua.new_usertype<something>("something",
- "arr", sol::property([](something& s) {
- return std::ref(s.arr);
- })
- );
- lua.script(R"(s = something.new()
- print(s.arr[3])
- s.arr[3] = 40
- print(s.arr[3])
- )");
-
- something& s = lua["s"];
- c_assert(s.arr[0] == 5);
- c_assert(s.arr[1] == 6);
- c_assert(s.arr[2] == 40);
- c_assert(s.arr[3] == 8);
-
- std::string string_array[] = {
- "first string",
- "second string",
- "third string",
- };
- lua["str_arr"] = std::ref(string_array);
- // or:
- // lua["str_array"] = &string_array;
- lua.script(R"(
- print(str_arr[3])
- str_arr[3] = str_arr[3] .. ': modified'
- print(str_arr[3])
- )");
-
- c_assert(string_array[2] == "third string: modified");
-
- return 0;
-}
diff --git a/deps/sol2/examples/source/c_call.cpp b/deps/sol2/examples/source/c_call.cpp
deleted file mode 100644
index 4758705..0000000
--- a/deps/sol2/examples/source/c_call.cpp
+++ /dev/null
@@ -1,50 +0,0 @@
-#define SOL_ALL_SAFETIES_ON 1
-#include <sol/sol.hpp>
-
-#include "assert.hpp"
-
-int f1(int) { return 32; }
-
-int f2(int, int) { return 1; }
-
-struct fer {
- double f3(int, int) {
- return 2.5;
- }
-};
-
-
-int main() {
-
- sol::state lua;
- // overloaded function f
- lua.set("f", sol::c_call<sol::wrap<decltype(&f1), &f1>, sol::wrap<decltype(&f2), &f2>, sol::wrap<decltype(&fer::f3), &fer::f3>>);
- // singly-wrapped function
- lua.set("g", sol::c_call<sol::wrap<decltype(&f1), &f1>>);
- // without the 'sol::wrap' boilerplate
- lua.set("h", sol::c_call<decltype(&f2), &f2>);
- // object used for the 'fer' member function call
- lua.set("obj", fer());
-
- // call them like any other bound function
- lua.script("r1 = f(1)");
- lua.script("r2 = f(1, 2)");
- lua.script("r3 = f(obj, 1, 2)");
- lua.script("r4 = g(1)");
- lua.script("r5 = h(1, 2)");
-
- // get the results and see
- // if it worked out
- int r1 = lua["r1"];
- c_assert(r1 == 32);
- int r2 = lua["r2"];
- c_assert(r2 == 1);
- double r3 = lua["r3"];
- c_assert(r3 == 2.5);
- int r4 = lua["r4"];
- c_assert(r4 == 32);
- int r5 = lua["r5"];
- c_assert(r5 == 1);
-
- return 0;
-}
diff --git a/deps/sol2/examples/source/calling_lua_functions.cpp b/deps/sol2/examples/source/calling_lua_functions.cpp
deleted file mode 100644
index 6668038..0000000
--- a/deps/sol2/examples/source/calling_lua_functions.cpp
+++ /dev/null
@@ -1,49 +0,0 @@
-#define SOL_ALL_SAFETIES_ON 1
-#include <sol/sol.hpp>
-
-#include <iostream>
-
-int func_1(int value) {
- return 20 + value;
-}
-
-std::string func_2(std::string text) {
- return "received: " + text;
-}
-
-sol::variadic_results fallback(sol::this_state ts, sol::variadic_args args) {
- sol::variadic_results r;
- if (args.size() == 2) {
- r.push_back({ ts, sol::in_place, args.get<int>(0) + args.get<int>(1) });
- }
- else {
- r.push_back({ ts, sol::in_place, 52 });
- }
- return r;
-}
-
-int main(int, char*[]) {
- std::cout << "=== calling lua functions ===" << std::endl;
-
- sol::state lua;
- lua.open_libraries();
-
- sol::table mLuaPackets = lua.create_named_table("mLuaPackets");
- mLuaPackets[1] = lua.create_table_with("timestamp", 0LL);
- mLuaPackets[2] = lua.create_table_with("timestamp", 3LL);
- mLuaPackets[3] = lua.create_table_with("timestamp", 1LL);
-
- lua.script("print('--- pre sort ---')");
- lua.script("for i=1,#mLuaPackets do print(i, mLuaPackets[i].timestamp) end");
-
- lua["table"]["sort"](mLuaPackets, sol::as_function([](sol::table l, sol::table r) {
- std::uint64_t tl = l["timestamp"];
- std::uint64_t tr = r["timestamp"];
- return tl < tr;
- }));
-
- lua.script("print('--- post sort ---')");
- lua.script("for i=1,#mLuaPackets do print(i, mLuaPackets[i].timestamp) end");
-
- return 0;
-}
\ No newline at end of file
diff --git a/deps/sol2/examples/source/config.cpp b/deps/sol2/examples/source/config.cpp
deleted file mode 100644
index 883696b..0000000
--- a/deps/sol2/examples/source/config.cpp
+++ /dev/null
@@ -1,42 +0,0 @@
-#define SOL_ALL_SAFETIES_ON 1
-#include <sol/sol.hpp>
-
-#include "assert.hpp"
-#include <string>
-#include <iostream>
-
-// shows how to load basic data to a struct
-
-struct config {
- std::string name;
- int width;
- int height;
-
- void print() {
- std::cout << "Name: " << name << '\n'
- << "Width: " << width << '\n'
- << "Height: " << height << '\n';
- }
-};
-
-int main() {
- sol::state lua;
- config screen;
- // To use the file, uncomment here and make sure it is in local dir
- //lua.script_file("config.lua");
- lua.script(R"(
-name = "Asus"
-width = 1920
-height = 1080
-)");
- screen.name = lua.get<std::string>("name");
- screen.width = lua.get<int>("width");
- screen.height = lua.get<int>("height");
- c_assert(screen.name == "Asus");
- c_assert(screen.width == 1920);
- c_assert(screen.height == 1080);
-
- std::cout << "=== config ===" << std::endl;
- screen.print();
- std::cout << std::endl;
-}
diff --git a/deps/sol2/examples/source/config.lua b/deps/sol2/examples/source/config.lua
deleted file mode 100644
index 7d84f01..0000000
--- a/deps/sol2/examples/source/config.lua
+++ /dev/null
@@ -1,3 +0,0 @@
-name = "Asus"
-width = 1920
-height = 1080
diff --git a/deps/sol2/examples/source/container_usertype_as_container.cpp b/deps/sol2/examples/source/container_usertype_as_container.cpp
deleted file mode 100644
index 20cbfbf..0000000
--- a/deps/sol2/examples/source/container_usertype_as_container.cpp
+++ /dev/null
@@ -1,73 +0,0 @@
-#define SOL_ALL_SAFETIES_ON 1
-#include <sol/sol.hpp>
-
-#include <vector>
-#include <numeric>
-
-#include "assert.hpp"
-#include <iostream>
-
-class number_storage {
-private:
- std::vector<int> data;
-
-public:
- number_storage(int i) { data.push_back(i); }
-
- int accumulate() const {
- return std::accumulate(data.begin(), data.end(), 0);
- }
-
-public:
- using value_type = decltype(data)::value_type;
- using iterator = decltype(data)::iterator;
- using size_type = decltype(data)::size_type;
- iterator begin() { return iterator(data.begin()); }
- iterator end() { return iterator(data.end()); }
- size_type size() const noexcept { return data.size(); }
- size_type max_size() const noexcept { return data.max_size(); }
- void push_back(int value) { data.push_back(value); }
- bool empty() const noexcept { return data.empty(); }
-};
-
-namespace sol {
- template <>
- struct is_container<number_storage> : std::false_type {};
-}
-
-int main(int, char*[]) {
- std::cout << "=== container as container ===" << std::endl;
-
- sol::state lua;
- lua.open_libraries(sol::lib::base);
-
- lua.new_usertype<number_storage>("number_storage",
- sol::constructors<number_storage(int)>(),
- "accumulate", &number_storage::accumulate,
- "iterable", [](number_storage& ns) {
- return sol::as_container(ns); // treat like a container, despite is_container specialization
- }
- );
-
- lua.script(R"(
-ns = number_storage.new(23)
-print("accumulate before:", ns:accumulate())
-
--- reference original usertype like a container
-ns_container = ns:iterable()
-ns_container:add(24)
-ns_container:add(25)
-
--- now print to show effect
-print("accumulate after :", ns:accumulate())
- )");
-
- number_storage& ns = lua["ns"];
- number_storage& ns_container = lua["ns_container"];
- c_assert(&ns == &ns_container);
- c_assert(ns.size() == 3);
-
- std::cout << std::endl;
-
- return 0;
-}
diff --git a/deps/sol2/examples/source/container_with_pairs.cpp b/deps/sol2/examples/source/container_with_pairs.cpp
deleted file mode 100644
index 7651a68..0000000
--- a/deps/sol2/examples/source/container_with_pairs.cpp
+++ /dev/null
@@ -1,40 +0,0 @@
-#define SOL_ALL_SAFETIES_ON 1
-#include <sol/sol.hpp>
-
-#include "assert.hpp"
-
-#include <unordered_set>
-#include <iostream>
-
-int main() {
- struct hasher {
- typedef std::pair<std::string, std::string> argument_type;
- typedef std::size_t result_type;
-
- result_type operator()(const argument_type& p) const {
- return std::hash<std::string>()(p.first);
- }
- };
-
- using my_set = std::unordered_set<std::pair<std::string, std::string>, hasher>;
-
- std::cout << "=== containers with std::pair<> ===" << std::endl;
-
- sol::state lua;
- lua.open_libraries(sol::lib::base);
-
- lua.set_function("f", []() {
- return my_set{ { "key1", "value1" },{ "key2", "value2" },{ "key3", "value3" } };
- });
-
- lua.safe_script("v = f()");
- lua.safe_script("print('v:', v)");
- lua.safe_script("print('#v:', #v)");
- // note that using my_obj:pairs() is a
- // way around pairs(my_obj) not working in Lua 5.1/LuaJIT: try it!
- lua.safe_script("for k,v1,v2 in v:pairs() do print(k, v1, v2) end");
-
- std::cout << std::endl;
-
- return 0;
-}
diff --git a/deps/sol2/examples/source/containers.cpp b/deps/sol2/examples/source/containers.cpp
deleted file mode 100644
index 01bf420..0000000
--- a/deps/sol2/examples/source/containers.cpp
+++ /dev/null
@@ -1,64 +0,0 @@
-#define SOL_ALL_SAFETIES_ON 1
-#include <sol/sol.hpp>
-
-#include <vector>
-#include <iostream>
-
-int main(int, char**) {
- std::cout << "=== containers ===" << std::endl;
-
- sol::state lua;
- lua.open_libraries();
-
- lua.script(R"(
-function f (x)
- print("container has:")
- for k=1,#x do
- v = x[k]
- print("\t", k, v)
- end
- print()
-end
- )");
-
- // Have the function we
- // just defined in Lua
- sol::function f = lua["f"];
-
- // Set a global variable called
- // "arr" to be a vector of 5 lements
- lua["arr"] = std::vector<int>{ 2, 4, 6, 8, 10 };
-
- // Call it, see 5 elements
- // printed out
- f(lua["arr"]);
-
- // Mess with it in C++
- // Containers are stored as userdata, unless you
- // use `sol::as_table()` and `sol::as_table_t`.
- std::vector<int>& reference_to_arr = lua["arr"];
- reference_to_arr.push_back(12);
-
- // Call it, see *6* elements
- // printed out
- f(lua["arr"]);
-
- lua.script(R"(
-arr:add(28)
- )");
-
- // Call it, see *7* elements
- // printed out
- f(lua["arr"]);
-
- lua.script(R"(
-arr:clear()
- )");
-
- // Now it's empty
- f(lua["arr"]);
-
- std::cout << std::endl;
-
- return 0;
-}
\ No newline at end of file
diff --git a/deps/sol2/examples/source/containers_as_table.cpp b/deps/sol2/examples/source/containers_as_table.cpp
deleted file mode 100644
index 5a0ce02..0000000
--- a/deps/sol2/examples/source/containers_as_table.cpp
+++ /dev/null
@@ -1,76 +0,0 @@
-#define SOL_ALL_SAFETIES_ON 1
-#include <sol/sol.hpp>
-
-#include <vector>
-#include <map>
-#include "assert.hpp"
-#include <iostream>
-
-
-// nested allows serialization of maps with vectors inside, and vice-versa
-// all from a nested structure of Lua tables
-// it has less control over which pieces are considered tables in Lua,
-// and which ones are considered userdata, but it covers a good 90% of cases
-// where someone wants to handle a nested table
-void demo(sol::nested<std::map<std::string, std::vector<std::string>>> src) {
- std::cout << "demo, sol::nested<...>" << std::endl;
- const auto& listmap = src.value();
- c_assert(listmap.size() == 2);
- for (const auto& kvp : listmap) {
- const std::vector<std::string>& strings = kvp.second;
- c_assert(strings.size() == 3);
- std::cout << "\t" << kvp.first << " = ";
- for (const auto& s : strings) {
- std::cout << "'" << s << "'" << " ";
- }
- std::cout << std::endl;
- }
- std::cout << std::endl;
-}
-
-// This second demo is equivalent to the first
-// Nota bene the signature here
-// Every container-type that's meant to be
-// a table must be wrapped in `sol::as_table_t`
-// it's verbose, so feel free to use typedefs to make it easy on you
-// you can mix which parts are considered tables from Lua, and which parts
-// are considered other kinds of types, such as userdata and the like
-void demo_explicit (sol::as_table_t<std::map<std::string, sol::as_table_t<std::vector<std::string>>>> src) {
- std::cout << "demo, explicit sol::as_table_t<...>" << std::endl;
- // Have to access the "source" member variable for as_table_t
- const auto& listmap = src.value();
- c_assert(listmap.size() == 2);
- for (const auto& kvp : listmap) {
- // Have to access the internal "source" for the inner as_table_t, as well
- const std::vector<std::string>& strings = kvp.second.value();
- c_assert(strings.size() == 3);
- std::cout << "\t" << kvp.first << " = ";
- for (const auto& s : strings) {
- std::cout << "'" << s << "'" << " ";
- }
- std::cout << std::endl;
- }
- std::cout << std::endl;
-}
-
-int main(int, char**) {
- std::cout << "=== containers retrieved from lua tables ===" << std::endl;
-
- sol::state lua;
- // bind the function
- lua.set_function("f", &demo);
- lua.set_function("g", &demo_explicit);
- // Call it with a table that has string sequences set to distinct keys
- lua.script(R"(
-t = {
- key1 = {'hello', 'there', 'world'},
- key2 = {'bark', 'borf', 'woof'}
-}
-f(t)
-g(t)
- )");
-
- std::cout << std::endl;
-
- return 0;
-}
\ No newline at end of file
diff --git a/deps/sol2/examples/source/coroutine.cpp b/deps/sol2/examples/source/coroutine.cpp
deleted file mode 100644
index 045bbe8..0000000
--- a/deps/sol2/examples/source/coroutine.cpp
+++ /dev/null
@@ -1,62 +0,0 @@
-#define SOL_ALL_SAFETIES_ON 1
-#include <sol/sol.hpp>
-
-#include <string>
-#include <iostream>
-
-int main() {
- std::cout << "=== coroutine ===" << std::endl;
-
- sol::state lua;
- std::vector<sol::coroutine> tasks;
-
- lua.open_libraries(sol::lib::base, sol::lib::coroutine);
-
- sol::thread runner_thread = sol::thread::create(lua);
-
- lua.set_function("start_task",
- [&runner_thread, &tasks](sol::function f, sol::variadic_args va) {
- // You must ALWAYS get the current state
- sol::state_view runner_thread_state = runner_thread.state();
- // Put the task in our task list to keep it alive and track it
- std::size_t task_index = tasks.size();
- tasks.emplace_back(runner_thread_state, f);
- sol::coroutine& f_on_runner_thread = tasks[task_index];
- // call coroutine with arguments that came
- // from main thread / other thread
- // pusher for `variadic_args` and other sol types will transfer the
- // arguments from the calling thread to
- // the runner thread automatically for you
- // using `lua_xmove` internally
- int wait = f_on_runner_thread(va);
- std::cout << "First return: " << wait << std::endl;
- // When you call it again, you don't need new arguments
- // (they remain the same from the first call)
- f_on_runner_thread();
- std::cout << "Second run complete: " << wait << std::endl;
- });
-
- lua.script(
- R"(
-function main(x, y, z)
- -- do something
- coroutine.yield(20)
- -- do something else
- -- do ...
- print(x, y, z)
-end
-
-function main2(x, y)
- coroutine.yield(10)
- print(x, y)
-end
-
- start_task(main, 10, 12, 8)
- start_task(main2, 1, 2)
-)"
-);
-
- std::cout << std::endl;
-
- return 0;
-}
diff --git a/deps/sol2/examples/source/coroutine_state.cpp b/deps/sol2/examples/source/coroutine_state.cpp
deleted file mode 100644
index bcece88..0000000
--- a/deps/sol2/examples/source/coroutine_state.cpp
+++ /dev/null
@@ -1,50 +0,0 @@
-#define SOL_ALL_SAFETIES_ON 1
-#include <sol/sol.hpp>
-
-#include "assert.hpp"
-#include <iostream>
-
-int main(int, char*[]) {
- std::cout << "=== coroutine state transfer ===" << std::endl;
-
- sol::state lua;
- lua.open_libraries();
- sol::function transferred_into;
- lua["f"] = [&lua, &transferred_into](sol::object t, sol::this_state this_L) {
- std::cout << "state of main : " << (void*)lua.lua_state() << std::endl;
- std::cout << "state of function : " << (void*)this_L.lua_state() << std::endl;
- // pass original lua_State* (or sol::state/sol::state_view)
- // transfers ownership from the state of "t",
- // to the "lua" sol::state
- transferred_into = sol::function(lua, t);
- };
-
- lua.script(R"(
- i = 0
- function test()
- co = coroutine.create(
- function()
- local g = function() i = i + 1 end
- f(g)
- g = nil
- collectgarbage()
- end
- )
- coroutine.resume(co)
- co = nil
- collectgarbage()
- end
- )");
-
- // give it a try
- lua.safe_script("test()");
- // should call 'g' from main thread, increment i by 1
- transferred_into();
- // check
- int i = lua["i"];
- c_assert(i == 1);
-
- std::cout << std::endl;
-
- return 0;
-}
diff --git a/deps/sol2/examples/source/custom_reader.cpp b/deps/sol2/examples/source/custom_reader.cpp
deleted file mode 100644
index 3e0d430..0000000
--- a/deps/sol2/examples/source/custom_reader.cpp
+++ /dev/null
@@ -1,95 +0,0 @@
-#define SOL_ALL_SAFETIES_ON 1
-#include <sol/sol.hpp>
-
-#include "assert.hpp"
-
-#include <iostream>
-#include <exception>
-#include <fstream>
-
-struct custom_reader {
- FILE* f;
- // We use 2 here to demonstrate
- // multiple calls to the function to
- // parse whole file.
- // Please don't use 2.
- // PLEASE DO NOT USE A BUFFER
- // OF SIZE 2!
- char buffer[2];
- std::size_t current_size;
- std::size_t read_count;
-
- custom_reader(FILE* f_) : f(f_), buffer(), current_size(0), read_count(0) {
-
- }
-
- bool read() {
- std::cout << "custom read: read #" << ++read_count << std::endl;
- current_size = fread( buffer, 1, 2, f );
- return current_size > 0 && ferror(f) == 0;
- }
-
- ~custom_reader( ) {
- std::fclose( f );
- }
-};
-
-// function must match signature found in type lua_Reader:
-// const char* ( lua_State*, void*, size_t* )
-const char* custom_reader_function(lua_State*, void* pointer_to_my_object, size_t* data_size) {
- custom_reader& cr = *(static_cast<custom_reader*>(pointer_to_my_object));
- if ( cr.read( ) ) {
- *data_size = cr.current_size;
- return cr.buffer;
- }
- else {
- *data_size = 0;
- return nullptr;
- }
-}
-
-int main( ) {
- std::cout << "=== custom reader ===" << std::endl;
-
- // make a file to use for the custom reader
- {
- std::ofstream bjork("bjork.lua", std::ios::binary);
- bjork << "print('hello!')\n";
- }
- struct on_scope_exit {
- ~on_scope_exit() {
- // remove file when done
- std::remove("bjork.lua");
- }
- } remove_on_exit;
-
-
- sol::state lua;
- lua.open_libraries( sol::lib::base );
-
- FILE* bjork_fp;
-#ifdef _MSC_VER
- if ( fopen_s( &bjork_fp, "bjork.lua", "r" ) != 0 ) {
- std::cerr << "failed to open bjork.lua -- exiting" << std::endl;
- return -1;
- }
-#else
- bjork_fp = fopen( "bjork.lua", "r" );
-#endif
- if (bjork_fp == nullptr) {
- std::cerr << "failed to open bjork.lua -- exiting" << std::endl;
- return -1;
- }
- custom_reader reader(bjork_fp);
-
- // load the code using our custom reader, then run it
- auto result = lua.safe_script( custom_reader_function, &reader, sol::script_pass_on_error );
- // make sure we ran loaded and ran the code successfully
- c_assert( result.valid( ) );
-
- // note there are lua.load( ... ) variants that take a
- // custom reader than JUST run the code, too!
-
- std::cout << std::endl;
- return 0;
-}
diff --git a/deps/sol2/examples/source/customization_convert_on_get.cpp b/deps/sol2/examples/source/customization_convert_on_get.cpp
deleted file mode 100644
index da2b5da..0000000
--- a/deps/sol2/examples/source/customization_convert_on_get.cpp
+++ /dev/null
@@ -1,54 +0,0 @@
-#define SOL_ALL_SAFETIES_ON 1
-#include <sol/sol.hpp>
-
-#include <iostream>
-#include <iomanip>
-#include "assert.hpp"
-
-struct number_shim {
- double num = 0;
-};
-
-template <typename Handler>
-bool sol_lua_check(sol::types<number_shim>, lua_State* L, int index, Handler&& handler, sol::stack::record& tracking) {
- // check_usertype is a backdoor for directly checking sol3 usertypes
- if (!sol::stack::check_usertype<number_shim>(L, index)
- && !sol::stack::check<double>(L, index)) {
- handler(L, index, sol::type_of(L, index), sol::type::userdata, "expected a number_shim or a number");
- return false;
- }
- tracking.use(1);
- return true;
-}
-
-number_shim sol_lua_get(sol::types<number_shim>, lua_State* L, int index, sol::stack::record& tracking) {
- if (sol::stack::check_usertype<number_shim>(L, index)) {
- number_shim& ns = sol::stack::get_usertype<number_shim>(L, index, tracking);
- return ns;
- }
- number_shim ns{};
- ns.num = sol::stack::get<double>(L, index, tracking);
- return ns;
-}
-
-int main() {
- sol::state lua;
-
- // Create a pass-through style of function
- lua.safe_script("function f ( a ) return a end");
- lua.set_function("g", [](double a) {
- number_shim ns;
- ns.num = a;
- return ns;
- });
-
- lua.script("vf = f(25) vg = g(35)");
-
- number_shim thingsf = lua["vf"];
- number_shim thingsg = lua["vg"];
-
- c_assert(thingsf.num == 25);
- c_assert(thingsg.num == 35);
-
- return 0;
-}
diff --git a/deps/sol2/examples/source/customization_global_transparent_argument.cpp b/deps/sol2/examples/source/customization_global_transparent_argument.cpp
deleted file mode 100644
index a7e93c3..0000000
--- a/deps/sol2/examples/source/customization_global_transparent_argument.cpp
+++ /dev/null
@@ -1,63 +0,0 @@
-#define SOL_ALL_SAFETIES_ON 1
-#include <sol/sol.hpp>
-
-// Something that can't be collided with
-static const auto& script_key = "GlobalResource.MySpecialIdentifier123";
-
-struct GlobalResource {
- int value = 2;
-};
-
-template <typename Handler>
-bool sol_lua_check(sol::types<GlobalResource*>, lua_State* L, int /*index*/, Handler&& handler, sol::stack::record& tracking) {
- // not actually taking anything off the stack
- tracking.use(0);
- // get the field from global storage
- sol::stack::get_field<true>(L, script_key);
- // verify type
- sol::type t = static_cast<sol::type>(lua_type(L, -1));
- lua_pop(L, 1);
- if (t != sol::type::lightuserdata) {
- handler(L, 0, sol::type::lightuserdata, t, "global resource is not present as a light userdata");
- return false;
- }
- return true;
-}
-
-GlobalResource* sol_lua_get(sol::types<GlobalResource*>, lua_State* L, int /*index*/, sol::stack::record& tracking) {
- // retrieve the (light) userdata for this type
-
- // not actually pulling anything off the stack
- tracking.use(0);
- sol::stack::get_field<true>(L, script_key);
- GlobalResource* ls = static_cast<GlobalResource*>(lua_touserdata(L, -1));
-
- // clean up stack value returned by `get_field`
- lua_pop(L, 1);
- return ls;
-}
-
-int sol_lua_push(sol::types<GlobalResource*>, lua_State* L, GlobalResource* ls) {
- // push light userdata
- return sol::stack::push(L, static_cast<void*>(ls));
-}
-
-int main() {
-
- sol::state lua;
- lua.open_libraries(sol::lib::base);
-
- GlobalResource instance;
-
- // get GlobalResource
- lua.set_function("f", [](GlobalResource* l, int value) {
- return l->value + value;
- });
- lua.set(script_key, &instance);
-
- // note only 1 argument,
- // despite f having 2 arguments to recieve
- lua.script("assert(f(1) == 3)");
-
- return 0;
-}
diff --git a/deps/sol2/examples/source/customization_multiple.cpp b/deps/sol2/examples/source/customization_multiple.cpp
deleted file mode 100644
index 2d5ae0f..0000000
--- a/deps/sol2/examples/source/customization_multiple.cpp
+++ /dev/null
@@ -1,70 +0,0 @@
-#define SOL_ALL_SAFETIES_ON 1
-#include <sol/sol.hpp>
-
-#include <iostream>
-#include "assert.hpp"
-
-struct two_things {
- int a;
- bool b;
-};
-
-template <typename Handler>
-bool sol_lua_check(sol::types<two_things>, lua_State* L, int index, Handler&& handler, sol::stack::record& tracking) {
- // indices can be negative to count backwards from the top of the stack,
- // rather than the bottom up
- // to deal with this, we adjust the index to
- // its absolute position using the lua_absindex function
- int absolute_index = lua_absindex(L, index);
- // Check first and second second index for being the proper types
- bool success = sol::stack::check<int>(L, absolute_index, handler) && sol::stack::check<bool>(L, absolute_index + 1, handler);
- tracking.use(2);
- return success;
-}
-
-two_things sol_lua_get(sol::types<two_things>, lua_State* L, int index, sol::stack::record& tracking) {
- int absolute_index = lua_absindex(L, index);
- // Get the first element
- int a = sol::stack::get<int>(L, absolute_index);
- // Get the second element,
- // in the +1 position from the first
- bool b = sol::stack::get<bool>(L, absolute_index + 1);
- // we use 2 slots, each of the previous takes 1
- tracking.use(2);
- return two_things{ a, b };
-}
-
-int sol_lua_push(sol::types<two_things>, lua_State* L, const two_things& things) {
- int amount = sol::stack::push(L, things.a);
- // amount will be 1: int pushes 1 item
- amount += sol::stack::push(L, things.b);
- // amount 2 now, since bool pushes a single item
- // Return 2 things
- return amount;
-}
-
-int main() {
- std::cout << "=== customization ===" << std::endl;
- std::cout << std::boolalpha;
-
- sol::state lua;
- lua.open_libraries(sol::lib::base);
-
- // Create a pass-through style of function
- lua.script("function f ( a, b ) print(a, b) return a, b end");
-
- // get the function out of Lua
- sol::function f = lua["f"];
-
- two_things things = f(two_things{ 24, false });
- c_assert(things.a == 24);
- c_assert(things.b == false);
- // things.a == 24
- // things.b == true
-
- std::cout << "things.a: " << things.a << std::endl;
- std::cout << "things.b: " << things.b << std::endl;
- std::cout << std::endl;
-
- return 0;
-}
diff --git a/deps/sol2/examples/source/docs/as_function.cpp b/deps/sol2/examples/source/docs/as_function.cpp
deleted file mode 100644
index ef9ac61..0000000
--- a/deps/sol2/examples/source/docs/as_function.cpp
+++ /dev/null
@@ -1,21 +0,0 @@
-#define SOL_ALL_SAFETIES_ON 1
-#include <sol/sol.hpp>
-
-int main () {
- struct callable {
- int operator()( int a, bool b ) {
- return a + (b ? 10 : 20);
- }
- };
-
-
- sol::state lua;
- // Binds struct as userdata
- // can still be callable, but beware
- // caveats
- lua.set( "not_func", callable() );
- // Binds struct as function
- lua.set( "func", sol::as_function( callable() ) );
- // equivalent: lua.set_function( "func", callable() );
- // equivalent: lua["func"] = callable();
-}
diff --git a/deps/sol2/examples/source/docs/as_function_usertype_member_variable.cpp b/deps/sol2/examples/source/docs/as_function_usertype_member_variable.cpp
deleted file mode 100644
index 3907b13..0000000
--- a/deps/sol2/examples/source/docs/as_function_usertype_member_variable.cpp
+++ /dev/null
@@ -1,28 +0,0 @@
-#define SOL_ALL_SAFETIES_ON 1
-#include <sol/sol.hpp>
-
-int main () {
- class B {
- public:
- int bvar = 24;
- };
-
- sol::state lua;
- lua.open_libraries(sol::lib::base);
- lua.new_usertype<B>("B",
- // bind as variable
- "b", &B::bvar,
- // bind as function
- "f", sol::as_function(&B::bvar)
- );
-
- B b;
- lua.set("b", &b);
- lua.script(R"(x = b:f()
- y = b.b
- assert(x == 24)
- assert(y == 24)
- )");
-
- return 0;
-}
diff --git a/deps/sol2/examples/source/docs/as_table_ipairs.cpp b/deps/sol2/examples/source/docs/as_table_ipairs.cpp
deleted file mode 100644
index 43978ce..0000000
--- a/deps/sol2/examples/source/docs/as_table_ipairs.cpp
+++ /dev/null
@@ -1,14 +0,0 @@
-#define SOL_ALL_SAFETIES_ON 1
-#include <sol/sol.hpp>
-
-#include <vector>
-
-int main (int, char*[]) {
-
- sol::state lua;
- lua.open_libraries();
- lua.set("my_table", sol::as_table(std::vector<int>{ 1, 2, 3, 4, 5 }));
- lua.script("for k, v in ipairs(my_table) do print(k, v) assert(k == v) end");
-
- return 0;
-}
diff --git a/deps/sol2/examples/source/docs/coroutine_main.cpp b/deps/sol2/examples/source/docs/coroutine_main.cpp
deleted file mode 100644
index 8913887..0000000
--- a/deps/sol2/examples/source/docs/coroutine_main.cpp
+++ /dev/null
@@ -1,51 +0,0 @@
-#define SOL_ALL_SAFTIES_ON 1
-#include <sol/sol.hpp>
-
-#include <iostream>
-
-int main() {
- const auto& co_lua_script = R"(
-function loop()
- while counter ~= 30
- do
- coroutine.yield(counter);
- counter = counter + 1;
- end
- return counter
-end
-)";
-
- sol::state lua;
- lua.open_libraries(sol::lib::base, sol::lib::coroutine);
- /*
- lua.script_file("co.lua");
- we load string directly rather than use a file
- */
- lua.script(co_lua_script);
- sol::coroutine loop_coroutine = lua["loop"];
- // set counter variable in C++
- // (can set it to something else to
- // have loop_coroutine() yield different values)
- lua["counter"] = 20;
-
- // example of using and re-using coroutine
- // you do not have to use coroutines in a loop,
- // this is just the example
-
- // we start from 0;
- // we want 10 values, and we only want to
- // run if the coroutine "loop_coroutine" is valid
- for (int counter = 0; counter < 10 && loop_coroutine; ++counter) {
- // Alternative: counter < 10 && cr.valid()
-
- // Call the coroutine, does the computation and then suspends
- // once it returns, we get the value back from the return
- // and then can use it
- // we can either leave the coroutine like that can come to it later,
- // or loop back around
- int value = loop_coroutine();
- std::cout << "In C++: " << value << std::endl;
- }
-
- return 0;
-}
diff --git a/deps/sol2/examples/source/docs/coroutine_thread.cpp b/deps/sol2/examples/source/docs/coroutine_thread.cpp
deleted file mode 100644
index 5824f9a..0000000
--- a/deps/sol2/examples/source/docs/coroutine_thread.cpp
+++ /dev/null
@@ -1,37 +0,0 @@
-#define SOL_ALL_SAFTIES_ON 1
-#include <sol/sol.hpp>
-
-#include <iostream>
-
-int main() {
- const auto& co_lua_script = R"(
-function loop()
- while counter ~= 30
- do
- coroutine.yield(counter);
- counter = counter + 1;
- end
- return counter
-end
-)";
-
- sol::state lua;
- lua.open_libraries(sol::lib::base, sol::lib::coroutine);
- /*
- lua.script_file("co.lua");
- we load string directly rather than use a file
- */
- lua.script(co_lua_script);
- sol::thread runner = sol::thread::create(lua.lua_state());
- sol::state_view runnerstate = runner.state();
- sol::coroutine loop_coroutine = lua["loop"];
- lua["counter"] = 20;
-
- for (int counter = 0; counter < 10 && loop_coroutine; ++counter) {
- // Call the coroutine, does the computation and then suspends
- int value = loop_coroutine();
- std::cout << "value is " << value << std::endl;
- }
-
- return 0;
-}
diff --git a/deps/sol2/examples/source/docs/inheritance.cpp b/deps/sol2/examples/source/docs/inheritance.cpp
deleted file mode 100644
index b1c87f0..0000000
--- a/deps/sol2/examples/source/docs/inheritance.cpp
+++ /dev/null
@@ -1,28 +0,0 @@
-#define SOL_ALL_SAFETIES_ON 1
-#include <sol/sol.hpp>
-
-struct A {
- int a = 10;
- virtual int call() { return 0; }
- virtual ~A(){}
-};
-struct B : A {
- int b = 11;
- virtual int call() override { return 20; }
-};
-
-int main (int, char*[]) {
-
- sol::state lua;
-
- lua.new_usertype<B>( "A",
- "call", &A::call
- );
-
- lua.new_usertype<B>( "B",
- "call", &B::call,
- sol::base_classes, sol::bases<A>()
- );
-
- return 0;
-}
diff --git a/deps/sol2/examples/source/docs/my_panic.cpp b/deps/sol2/examples/source/docs/my_panic.cpp
deleted file mode 100644
index aee5714..0000000
--- a/deps/sol2/examples/source/docs/my_panic.cpp
+++ /dev/null
@@ -1,26 +0,0 @@
-#define SOL_ALL_SAFETIES_ON 1
-#include <sol/sol.hpp>
-#include <iostream>
-
-inline void my_panic(sol::optional<std::string> maybe_msg) {
- std::cerr << "Lua is in a panic state and will now abort() the application" << std::endl;
- if (maybe_msg) {
- const std::string& msg = maybe_msg.value();
- std::cerr << "\terror message: " << msg << std::endl;
- }
- // When this function exits, Lua will exhibit default behavior and abort()
-}
-
-int main (int, char*[]) {
- sol::state lua(sol::c_call<decltype(&my_panic), &my_panic>);
- // or, if you already have a lua_State* L
- // lua_atpanic( L, sol::c_call<decltype(&my_panic), &my_panic> );
- // or, with state/state_view:
- // sol::state_view lua(L);
- // lua.set_panic( sol::c_call<decltype(&my_panic), &my_panic> );
-
- // uncomment the below to see
- //lua.script("boom_goes.the_dynamite");
-
- return 0;
-}
diff --git a/deps/sol2/examples/source/docs/preparing_environments.cpp b/deps/sol2/examples/source/docs/preparing_environments.cpp
deleted file mode 100644
index f3820f7..0000000
--- a/deps/sol2/examples/source/docs/preparing_environments.cpp
+++ /dev/null
@@ -1,29 +0,0 @@
-#define SOL_ALL_SAFETIES_ON 1
-#include <sol/sol.hpp>
-
-int main (int, char*[]) {
- sol::state lua;
- lua.open_libraries();
- sol::environment my_env(lua, sol::create);
- // set value, and we need to explicitly allow for
- // access to "print", since a new environment hides
- // everything that's not defined inside of it
- // NOTE: hiding also hides library functions (!!)
- // BE WARNED
- my_env["var"] = 50;
- my_env["print"] = lua["print"];
-
- sol::environment my_other_env(lua, sol::create, lua.globals());
- // do not need to explicitly allow access to "print",
- // since we used the "Set a fallback" version
- // of the sol::environment constructor
- my_other_env["var"] = 443;
-
- // output: 50
- lua.script("print(var)", my_env);
-
- // output: 443
- lua.script("print(var)", my_other_env);
-
- return 0;
-}
\ No newline at end of file
diff --git a/deps/sol2/examples/source/docs/references_in_lambdas.cpp b/deps/sol2/examples/source/docs/references_in_lambdas.cpp
deleted file mode 100644
index f681d2a..0000000
--- a/deps/sol2/examples/source/docs/references_in_lambdas.cpp
+++ /dev/null
@@ -1,33 +0,0 @@
-#define SOL_ALL_SAFETIES_ON 1
-#include <sol/sol.hpp>
-
-#include <assert.hpp>
-
-int main(int, char*[]) {
-
- struct test {
- int blah = 0;
- };
-
- test t;
- sol::state lua;
- lua.set_function("f", [&t]() {
- return t;
- });
- lua.set_function("g", [&t]() -> test& {
- return t;
- });
-
- lua.script("t1 = f()");
- lua.script("t2 = g()");
-
- test& from_lua_t1 = lua["t1"];
- test& from_lua_t2 = lua["t2"];
-
- // not the same: 'f' lambda copied
- c_assert(&from_lua_t1 != &t);
- // the same: 'g' lambda returned reference
- c_assert(&from_lua_t2 == &t);
-
- return 0;
-}
diff --git a/deps/sol2/examples/source/docs/runtime_extension.cpp b/deps/sol2/examples/source/docs/runtime_extension.cpp
deleted file mode 100644
index 9d36d0d..0000000
--- a/deps/sol2/examples/source/docs/runtime_extension.cpp
+++ /dev/null
@@ -1,28 +0,0 @@
-#define SOL_ALL_SAFETIES_ON 1
-#include <sol/sol.hpp>
-
-#include <iostream>
-
-struct object {
- int value = 0;
-};
-
-int main (int, char*[]) {
-
- std::cout << "==== runtime_extension =====" << std::endl;
-
- sol::state lua;
- lua.open_libraries(sol::lib::base);
-
- lua.new_usertype<object>( "object" );
-
- // runtime additions: through the sol API
- lua["object"]["func"] = [](object& o) { return o.value; };
- // runtime additions: through a lua script
- lua.script("function object:print () print(self:func()) end");
-
- // see it work
- lua.script("local obj = object.new() \n obj:print()");
-
- return 0;
-}
diff --git a/deps/sol2/examples/source/docs/simple_functions.cpp b/deps/sol2/examples/source/docs/simple_functions.cpp
deleted file mode 100644
index c49c853..0000000
--- a/deps/sol2/examples/source/docs/simple_functions.cpp
+++ /dev/null
@@ -1,18 +0,0 @@
-#define SOL_ALL_SAFETIES_ON 1
-
-#include <sol/sol.hpp>
-#include <assert.hpp>
-
-int main() {
- sol::state lua;
- int x = 0;
- lua.set_function("beep", [&x]{ ++x; });
- lua.script("beep()");
- c_assert(x == 1);
-
- sol::function beep = lua["beep"];
- beep();
- c_assert(x == 2);
-
- return 0;
-}
diff --git a/deps/sol2/examples/source/docs/simple_structs.cpp b/deps/sol2/examples/source/docs/simple_structs.cpp
deleted file mode 100644
index 9b0fc27..0000000
--- a/deps/sol2/examples/source/docs/simple_structs.cpp
+++ /dev/null
@@ -1,32 +0,0 @@
-#define SOL_ALL_SAFETIES_ON 1
-
-#include <sol/sol.hpp>
-#include <assert.hpp>
-
-struct vars {
- int boop = 0;
-
- int bop () const {
- return boop + 1;
- }
-};
-
-int main() {
- sol::state lua;
- lua.new_usertype<vars>("vars",
- "boop", &vars::boop,
- "bop", &vars::bop);
- lua.script("beep = vars.new()\n"
- "beep.boop = 1\n"
- "bopvalue = beep:bop()");
-
- vars& beep = lua["beep"];
- int bopvalue = lua["bopvalue"];
-
- c_assert(beep.boop == 1);
- c_assert(lua.get<vars>("beep").boop == 1);
- c_assert(beep.bop() == 2);
- c_assert(bopvalue == 2);
-
- return 0;
-}
diff --git a/deps/sol2/examples/source/docs/state_script_safe.cpp b/deps/sol2/examples/source/docs/state_script_safe.cpp
deleted file mode 100644
index 22defee..0000000
--- a/deps/sol2/examples/source/docs/state_script_safe.cpp
+++ /dev/null
@@ -1,35 +0,0 @@
-#define SOL_ALL_SAFETIES_ON 1
-#include <sol/sol.hpp>
-
-#include <iostream>
-
-int main () {
-
- std::cout << "=== safe_script usage ===" << std::endl;
-
- sol::state lua;
- // uses sol::script_default_on_error, which either panics or throws,
- // depending on your configuration and compiler settings
- try {
- auto result1 = lua.safe_script("bad.code");
- }
- catch( const sol::error& e ) {
- std::cout << "an expected error has occurred: " << e.what() << std::endl;
- }
-
- // a custom handler that you write yourself
- // is only called when an error happens with loading or running the script
- auto result2 = lua.safe_script("123 bad.code", [](lua_State*, sol::protected_function_result pfr) {
- // pfr will contain things that went wrong, for either loading or executing the script
- // the user can do whatever they like here, including throw. Otherwise...
- sol::error err = pfr;
- std::cout << "An error (an expected one) occurred: " << err.what() << std::endl;
-
- // ... they need to return the protected_function_result
- return pfr;
- });
-
- std::cout << std::endl;
-
- return 0;
-}
diff --git a/deps/sol2/examples/source/docs/state_transfer.cpp b/deps/sol2/examples/source/docs/state_transfer.cpp
deleted file mode 100644
index 1728810..0000000
--- a/deps/sol2/examples/source/docs/state_transfer.cpp
+++ /dev/null
@@ -1,48 +0,0 @@
-#define SOL_ALL_SAFETIES_ON 1
-
-#include <sol/sol.hpp>
-
-#include <assert.hpp>
-#include <iostream>
-
-int main (int, char*[]) {
-
- sol::state lua;
- lua.open_libraries();
- sol::function transferred_into;
- lua["f"] = [&lua, &transferred_into](sol::object t, sol::this_state this_L) {
- std::cout << "state of main : " << (void*)lua.lua_state() << std::endl;
- std::cout << "state of function : " << (void*)this_L.lua_state() << std::endl;
- // pass original lua_State* (or sol::state/sol::state_view)
- // transfers ownership from the state of "t",
- // to the "lua" sol::state
- transferred_into = sol::function(lua, t);
- };
-
- lua.script(R"(
- i = 0
- function test()
- co = coroutine.create(
- function()
- local g = function() i = i + 1 end
- f(g)
- g = nil
- collectgarbage()
- end
- )
- coroutine.resume(co)
- co = nil
- collectgarbage()
- end
- )");
-
- // give it a try
- lua.safe_script("test()");
- // should call 'g' from main thread, increment i by 1
- transferred_into();
- // check
- int i = lua["i"];
- c_assert(i == 1);
-
- return 0;
-}
diff --git a/deps/sol2/examples/source/docs/std_thread.cpp b/deps/sol2/examples/source/docs/std_thread.cpp
deleted file mode 100644
index c610169..0000000
--- a/deps/sol2/examples/source/docs/std_thread.cpp
+++ /dev/null
@@ -1,134 +0,0 @@
-#define SOL_ALL_SAFETIES_ON 1
-#include <sol/sol.hpp>
-
-#include <mutex>
-#include <condition_variable>
-#include <thread>
-#include <variant>
-#include <cstddef>
-#include <iostream>
-
-struct worker_data {
- std::mutex until_ready_mutex;
- std::condition_variable until_ready_condition;
- bool is_ready = false;
- bool is_processed = false;
- sol::state worker_lua;
- sol::bytecode payload;
- std::variant<double, std::vector<double>> return_payload;
-
- worker_data() {
- worker_lua.open_libraries(sol::lib::base);
- }
-};
-
-void worker_thread(worker_data& data) {
- for (std::uint64_t loops = 0; true; ++loops) {
- // Wait until main() sends data
- std::unique_lock<std::mutex> data_lock(data.until_ready_mutex);
- data.until_ready_condition.wait(data_lock, [&data] { return data.is_ready; });
-
- if (data.payload.size() == 0) {
- // signaling we are done
- return;
- }
-
- // just for easier typing
- sol::state& lua = data.worker_lua;
-
- // we own the lock now, do the work
- std::variant<double, std::vector<double>> result = lua.safe_script(data.payload.as_string_view());
-
- // store returning payload,
- // clear current payload
- data.return_payload = std::move(result);
- data.payload.clear();
-
- // Send result back to main
- std::cout << "worker_thread data processing is completed: signaling & unlocking\n";
- data.is_processed = true;
- data.is_ready = false;
- data_lock.unlock();
- data.until_ready_condition.notify_one();
- }
-}
-
-int main() {
-
- // main lua state
- sol::state lua;
- lua.open_libraries(sol::lib::base);
-
- // set up functions, etc. etc.
- lua.script("function f () return 4.5 end");
- lua.script("function g () return { 1.1, 2.2, 3.3 } end");
-
- // kick off worker
- worker_data data;
- std::thread worker(worker_thread, std::ref(data));
-
- // main Lua state
- bool done_working = false;
- for (std::uint64_t loops = 0; !done_working; ++loops) {
- // finished working? send nothing
- // even loop? use f
- // otherwise, use g
- if (loops >= 3) {
- data.payload.clear();
- done_working = true;
- }
- else if ((loops % 2) == 0) {
- sol::function target = lua["f"];
- data.payload = target.dump();
- }
- else {
- sol::function target = lua["g"];
- data.payload = target.dump();
- }
-
- // send data to the worker thread
- {
- std::lock_guard<std::mutex> lk(data.until_ready_mutex);
- data.is_ready = true;
- std::cout << "function serialized: sending to worker thread to execute on Lua state...\n";
- }
- data.until_ready_condition.notify_one();
-
- if (done_working) {
- break;
- }
- // wait for the worker
- {
- std::unique_lock<std::mutex> lock_waiting_for_worker(data.until_ready_mutex);
- data.until_ready_condition.wait(lock_waiting_for_worker, [&data] { return data.is_processed; });
- data.is_processed = false;
- }
- auto data_processor = [](auto& returned_data) {
- using option_type = std::remove_cv_t<std::remove_reference_t<decltype(returned_data)>>;
- if constexpr (std::is_same_v<option_type, double>) {
- std::cout << "received a double: " << returned_data << "\n";
- }
- else if constexpr (std::is_same_v<option_type, std::vector<double>>) {
- std::cout << "received a std::vector<double>: { ";
- for (std::size_t i = 0; i < returned_data.size(); ++i) {
- std::cout << returned_data[i];
- if (i != static_cast<std::size_t>(returned_data.size() - 1)) {
- std::cout << ", ";
- }
- }
- std::cout << " }\n";
- }
- else {
- std::cerr << "OH MY GOD YOU FORGOT TO HANDLE A TYPE OF DATA FROM A WORKER ABORT ABORT ABORT\n";
- std::abort();
- }
- };
- std::visit(data_processor, data.return_payload);
- }
-
- // join and wait for workers to come back
- worker.join();
-
- // workers are back, exit program
- return 0;
-}
diff --git a/deps/sol2/examples/source/dump.cpp b/deps/sol2/examples/source/dump.cpp
deleted file mode 100644
index 16d94b7..0000000
--- a/deps/sol2/examples/source/dump.cpp
+++ /dev/null
@@ -1,42 +0,0 @@
-#define SOL_ALL_SAFETIES_ON 1
-#include <sol/sol.hpp>
-
-#include <iostream>
-#include "assert.hpp"
-
-
-int main () {
- std::cout << "=== dump (serialize between states) ===" << std::endl;
-
- // 2 states, transferring function from 1 to another
- sol::state lua;
- sol::state lua2;
-
- // we're not going to run the code on the first
- // state, so we only actually need
- // the base lib on the second state
- // (where we will run the serialized bytecode)
- lua2.open_libraries(sol::lib::base);
-
- // load this code (but do not run)
- sol::load_result lr = lua.load("a = function (v) print(v) return v end");
- // check if it's sucessfully loaded
- c_assert(lr.valid());
-
- // turn it into a function, then dump the bytecode
- sol::protected_function target = lr;
- sol::bytecode target_bc = target.dump();
-
- // reload the byte code
- // in the SECOND state
- auto result2 = lua2.safe_script(target_bc.as_string_view(), sol::script_pass_on_error);
- // check if it was done properly
- c_assert(result2.valid());
-
- // check in the second state if it was valid
- sol::protected_function pf = lua2["a"];
- int v = pf(25557);
- c_assert(v == 25557);
-
- return 0;
-}
\ No newline at end of file
diff --git a/deps/sol2/examples/source/dynamic_object.cpp b/deps/sol2/examples/source/dynamic_object.cpp
deleted file mode 100644
index 3d04da6..0000000
--- a/deps/sol2/examples/source/dynamic_object.cpp
+++ /dev/null
@@ -1,84 +0,0 @@
-#define SOL_ALL_SAFETIES_ON 1
-#include <sol/sol.hpp>
-
-#include <iostream>
-#include "assert.hpp"
-
-// use as-is,
-// add as a member of your class,
-// or derive from it and bind it appropriately
-struct dynamic_object {
- std::unordered_map<std::string, sol::object> entries;
-
- void dynamic_set(std::string key, sol::stack_object value) {
- auto it = entries.find(key);
- if (it == entries.cend()) {
- entries.insert(it, { std::move(key), std::move(value) });
- }
- else {
- std::pair<const std::string, sol::object>& kvp = *it;
- sol::object& entry = kvp.second;
- entry = sol::object(std::move(value));
- }
- }
-
- sol::object dynamic_get(std::string key) {
- auto it = entries.find(key);
- if (it == entries.cend()) {
- return sol::lua_nil;
- }
- return it->second;
- }
-};
-
-
-int main() {
- std::cout << "=== dynamic_object ===" << std::endl;
-
- sol::state lua;
- lua.open_libraries(sol::lib::base);
-
- lua.new_usertype<dynamic_object>("dynamic_object",
- sol::meta_function::index, &dynamic_object::dynamic_get,
- sol::meta_function::new_index, &dynamic_object::dynamic_set,
- sol::meta_function::length, [](dynamic_object& d) {
- return d.entries.size();
- }
- );
-
- lua.safe_script(R"(
-d1 = dynamic_object.new()
-d2 = dynamic_object.new()
-
-print(#d1) -- length operator
-print(#d2)
-
-function d2:run(lim)
- local r = 0
- for i=0,lim do
- r = r + i
- end
- if (r % 2) == 1 then
- print("odd")
- end
- return r
-end
-
--- only added an entry to d2
-print(#d1)
-print(#d2)
-
--- only works on d2
-local value = d2:run(5)
-assert(value == 15)
-)");
-
- // does not work on d1: 'run' wasn't added to d1, only d2
- auto script_result = lua.safe_script("local value = d1:run(5)", sol::script_pass_on_error);
- c_assert(!script_result.valid());
- sol::error err = script_result;
- std::cout << "received expected error: " << err.what() << std::endl;
- std::cout << std::endl;
-
- return 0;
-}
\ No newline at end of file
diff --git a/deps/sol2/examples/source/environment_snooping.cpp b/deps/sol2/examples/source/environment_snooping.cpp
deleted file mode 100644
index 1c3fdf1..0000000
--- a/deps/sol2/examples/source/environment_snooping.cpp
+++ /dev/null
@@ -1,87 +0,0 @@
-#define SOL_ALL_SAFETIES_ON 1
-#include <sol/sol.hpp>
-
-#include "assert.hpp"
-#include <iostream>
-
-// Simple sol3 version of the below
-void simple(sol::this_state ts, sol::this_environment te) {
- sol::state_view lua = ts;
- if (te) {
- sol::environment& env = te;
- sol::environment freshenv = lua["freshenv"];
- bool is_same_env = freshenv == env;
- std::cout << "this_environment -- env == freshenv : " << is_same_env << std::endl;
- }
- std::cout << "this_environment -- no environment present" << std::endl;
-}
-
-// NOTE:
-// THIS IS A LOW-LEVEL EXAMPLE, using pieces of sol2
-// to facilitate better usage
-// It is recommended you just do the simple version, as it is basically this code
-// but it is sometimes useful to show the hoops you need to jump through to use the Lua C API
-void complicated(sol::this_state ts) {
- lua_State* L = ts;
-
- lua_Debug info;
- // Level 0 means current function (this C function, which is useless for our purposes)
- // Level 1 means next call frame up the stack. This is probably the environment we're looking for?
- int level = 1;
- int pre_stack_size = lua_gettop(L);
- if (lua_getstack(L, level, &info) != 1) {
- // failure: call it quits
- std::cout << "error: unable to traverse the stack" << std::endl;
- lua_settop(L, pre_stack_size);
- return;
- }
- // the "f" identifier is the most important here
- // it pushes the function running at `level` onto the stack:
- // we can get the environment from this
- // the rest is for printing / debugging purposes
- if (lua_getinfo(L, "fnluS", &info) == 0) {
- // failure?
- std::cout << "manually -- error: unable to get stack information" << std::endl;
- lua_settop(L, pre_stack_size);
- return;
- }
-
- // Okay, so all the calls worked.
- // Print out some information about this "level"
- std::cout << "manually -- [" << level << "] " << info.short_src << ":" << info.currentline
- << " -- " << (info.name ? info.name : "<unknown>") << "[" << info.what << "]" << std::endl;
-
- // Grab the function off the top of the stack
- // remember: -1 means top, -2 means 1 below the top, and so on...
- // 1 means the very bottom of the stack,
- // 2 means 1 more up, and so on to the top value...
- sol::function f(L, -1);
- // The environment can now be ripped out of the function
- sol::environment env(sol::env_key, f);
- if (!env.valid()) {
- std::cout << "manually -- error: no environment to get" << std::endl;
- lua_settop(L, pre_stack_size);
- return;
- }
- sol::state_view lua(L);
- sol::environment freshenv = lua["freshenv"];
- bool is_same_env = freshenv == env;
- std::cout << "manually -- env == freshenv : " << is_same_env << std::endl;
-}
-
-int main() {
- std::cout << "=== environment snooping ===" << std::endl;
- sol::state lua;
-
- sol::environment freshenv(lua, sol::create, lua.globals());
- lua["freshenv"] = freshenv;
- lua.set_function("f", simple);
- lua.set_function("g", complicated);
-
- lua.script("f()", freshenv);
- lua.script("g()", freshenv);
-
- std::cout << std::endl;
-
- return 0;
-}
diff --git a/deps/sol2/examples/source/environment_state.cpp b/deps/sol2/examples/source/environment_state.cpp
deleted file mode 100644
index c876879..0000000
--- a/deps/sol2/examples/source/environment_state.cpp
+++ /dev/null
@@ -1,36 +0,0 @@
-#define SOL_ALL_SAFETIES_ON 1
-#include <sol/sol.hpp>
-
-#include <iostream>
-
-int main(int, char*[]) {
- std::cout << "=== environment state ===" << std::endl;
-
- sol::state lua;
- lua.open_libraries();
- sol::environment my_env(lua, sol::create);
- // set value, and we need to explicitly allow for
- // access to "print", since a new environment hides
- // everything that's not defined inside of it
- // NOTE: hiding also hides library functions (!!)
- // BE WARNED
- my_env["var"] = 50;
- my_env["print"] = lua["print"];
-
- sol::environment my_other_env(lua, sol::create, lua.globals());
- // do not need to explicitly allow access to "print",
- // since we used the "Set a fallback" version
- // of the sol::environment constructor
- my_other_env["var"] = 443;
-
- // output: 50
- lua.script("print(var)", my_env);
-
- // output: 443
- lua.script("print(var)", my_other_env);
-
-
- std::cout << std::endl;
-
- return 0;
-}
diff --git a/deps/sol2/examples/source/environment_state_2.cpp b/deps/sol2/examples/source/environment_state_2.cpp
deleted file mode 100644
index 57ec2fe..0000000
--- a/deps/sol2/examples/source/environment_state_2.cpp
+++ /dev/null
@@ -1,27 +0,0 @@
-#define SOL_ALL_SAFETIES_ON 1
-#include <sol/sol.hpp>
-
-#include <iostream>
-
-int main(int, char* []) {
- std::cout << "=== environment state 2 ===" << std::endl;
-
- sol::state lua;
- lua.open_libraries();
-
- sol::environment env(lua, sol::create, lua.globals());
- env["func"] = []() { return 42; };
-
- sol::environment env2(lua, sol::create, lua.globals());
- env2["func"] = []() { return 24; };
-
- lua.script("function foo() print(func()) end", env);
- lua.script("function foo() print(func()) end", env2);
-
- env["foo"](); // prints 42
- env2["foo"](); // prints 24
-
- std::cout << std::endl;
-
- return 0;
-}
diff --git a/deps/sol2/examples/source/environments.cpp b/deps/sol2/examples/source/environments.cpp
deleted file mode 100644
index 0087dea..0000000
--- a/deps/sol2/examples/source/environments.cpp
+++ /dev/null
@@ -1,50 +0,0 @@
-#define SOL_ALL_SAFETIES_ON 1
-#include <sol/sol.hpp>
-
-#include <iostream>
-
-void test_environment(std::string key, const sol::environment& env, const sol::state_view& lua) {
- sol::optional<int> maybe_env_a = env[key];
- sol::optional<int> maybe_global_a = lua[key];
- if (maybe_global_a) {
- std::cout << "\t'" << key << "' is " << maybe_global_a.value() << " in the global environment" << std::endl;
- }
- else {
- std::cout << "\t'" << key << "' does not exist in the global environment" << std::endl;
- }
- if (maybe_env_a) {
- std::cout << "\t'" << key << "' is " << maybe_env_a.value() << " in target environment" << std::endl;
- }
- else {
- std::cout << "\t'" << key << "' does not exist in target environment" << std::endl;
- }
-}
-
-int main(int, char**) {
- std::cout << "=== environments ===" << std::endl;
-
- sol::state lua;
- // A global variable to see if we can "fallback" into it
- lua["b"] = 2142;
-
- // Create a new environment
- sol::environment plain_env(lua, sol::create);
- // Use it
- lua.script("a = 24", plain_env);
- std::cout << "-- target: plain_env" << std::endl;
- test_environment("a", plain_env, lua);
- test_environment("b", plain_env, lua);
- std::cout << std::endl;
-
- // Create an environment with a fallback
- sol::environment env_with_fallback(lua, sol::create, lua.globals());
- // Use it
- lua.script("a = 56", env_with_fallback);
- std::cout << "-- target: env_with_fallback (fallback is global table)" << std::endl;
- test_environment("a", env_with_fallback, lua);
- test_environment("b", env_with_fallback, lua);
- std::cout << std::endl;
-
-
- return 0;
-}
diff --git a/deps/sol2/examples/source/environments_on_functions.cpp b/deps/sol2/examples/source/environments_on_functions.cpp
deleted file mode 100644
index baa0e77..0000000
--- a/deps/sol2/examples/source/environments_on_functions.cpp
+++ /dev/null
@@ -1,82 +0,0 @@
-#define SOL_ALL_SAFETIES_ON 1
-#include <sol/sol.hpp>
-
-#include "assert.hpp"
-#include <iostream>
-
-int main(int, char**) {
- sol::state lua;
- lua.open_libraries(sol::lib::base);
-
- // Environments can set on functions (scripts), userdata and threads
- // let's look at functions
-
- lua.script("f = function() return test end");
- sol::function f = lua["f"];
-
- sol::environment env_f(lua, sol::create);
- env_f["test"] = 31;
- sol::set_environment(env_f, f);
-
- // the function returns the value from the environment table
- int result = f();
- c_assert(result == 31);
-
-
- // You can also protect from variables
- // being set without the 'local' specifier
- lua.script("g = function() test = 5 end");
- sol::function g = lua["g"];
- sol::environment env_g(lua, sol::create);
- env_g.set_on(g); // same as set_environment
-
- g();
- // the value can be retrieved from the env table
- int test = env_g["test"];
- c_assert(test == 5);
-
-
- // the global environment
- // is not polluted at all, despite both functions being used and set
- sol::object global_test = lua["test"];
- c_assert(!global_test.valid());
-
-
- // You can retrieve environments in C++
- // and check the environment of functions
- // gotten from Lua
-
- // get the environment from any sol::reference-styled type,
- // including sol::object, sol::function, sol::table, sol::userdata ...
- lua.set_function("check_f_env",
- // capture necessary variable in C++ lambda
- [&env_f]( sol::object target ) {
- // pull out the environment from func using
- // sol::env_key constructor
- sol::environment target_env(sol::env_key, target);
- int test_env_f = env_f["test"];
- int test_target_env = target_env["test"];
- // the environment for f the one gotten from `target`
- // are the same
- c_assert(test_env_f == test_target_env);
- c_assert(test_env_f == 31);
- c_assert(env_f == target_env);
- }
- );
- lua.set_function("check_g_env",
- [&env_g](sol::function target) {
- // equivalent:
- sol::environment target_env = sol::get_environment(target);
- int test_env_g = env_g["test"];
- int test_target_env = target_env["test"];
- c_assert(test_env_g == test_target_env);
- c_assert(test_env_g == 5);
- c_assert(env_g == target_env);
- }
- );
-
- lua.script("check_f_env(f)");
- lua.script("check_g_env(g)");
-
- return 0;
-}
diff --git a/deps/sol2/examples/source/error_handler.cpp b/deps/sol2/examples/source/error_handler.cpp
deleted file mode 100644
index 6564676..0000000
--- a/deps/sol2/examples/source/error_handler.cpp
+++ /dev/null
@@ -1,82 +0,0 @@
-#define SOL_ALL_SAFETIES_ON 1
-#include <sol/sol.hpp>
-
-#include <iostream>
-
-int main () {
-
- const auto& code = R"(
- bark_power = 11;
-
- function got_problems( error_msg )
- return "got_problems handler: " .. error_msg
- end
-
- function woof ( bark_energy )
- if bark_energy < 20 then
- error("*whine*")
- end
- return (bark_energy * (bark_power / 4))
- end
-
- function woofers ( bark_energy )
- if bark_energy < 10 then
- error("*whine*")
- end
- return (bark_energy * (bark_power / 4))
- end
- )";
-
- sol::state lua;
- lua.open_libraries(sol::lib::base);
-
- lua.script(code);
-
- sol::protected_function problematic_woof = lua["woof"];
- problematic_woof.error_handler = lua["got_problems"];
-
- auto firstwoof = problematic_woof(20);
- if ( firstwoof.valid() ) {
- // Can work with contents
- double numwoof = firstwoof;
- std::cout << "Got value: " << numwoof << std::endl;
- }
- else{
- // An error has occured
- sol::error err = firstwoof;
- std::string what = err.what();
- std::cout << what << std::endl;
- }
-
- // errors, calls handler and then returns a string error from Lua at the top of the stack
- auto secondwoof = problematic_woof(19);
- if (secondwoof.valid()) {
- // Call succeeded
- double numwoof = secondwoof;
- std::cout << "Got value: " << numwoof << std::endl;
- }
- else {
- // Call failed
- // Note that if the handler was successfully called, this will include
- // the additional appended error message information of
- // "got_problems handler: " ...
- sol::error err = secondwoof;
- std::string what = err.what();
- std::cout << what << std::endl;
- }
-
- // can also use optional to tell things
- sol::optional<double> maybevalue = problematic_woof(19);
- if (maybevalue) {
- // Have a value, use it
- double numwoof = maybevalue.value();
- std::cout << "Got value: " << numwoof << std::endl;
- }
- else {
- std::cout << "No value!" << std::endl;
- }
-
- std::cout << std::endl;
-
- return 0;
-}
diff --git a/deps/sol2/examples/source/exception_handler.cpp b/deps/sol2/examples/source/exception_handler.cpp
deleted file mode 100644
index 5fdb4dd..0000000
--- a/deps/sol2/examples/source/exception_handler.cpp
+++ /dev/null
@@ -1,54 +0,0 @@
-#define SOL_ALL_SAFETIES_ON 1
-#include <sol/sol.hpp>
-
-#include "assert.hpp"
-
-#include <iostream>
-
-int my_exception_handler(lua_State* L, sol::optional<const std::exception&> maybe_exception, sol::string_view description) {
- // L is the lua state, which you can wrap in a state_view if necessary
- // maybe_exception will contain exception, if it exists
- // description will either be the what() of the exception or a description saying that we hit the general-case catch(...)
- std::cout << "An exception occurred in a function, here's what it says ";
- if (maybe_exception) {
- std::cout << "(straight from the exception): ";
- const std::exception& ex = *maybe_exception;
- std::cout << ex.what() << std::endl;
- }
- else {
- std::cout << "(from the description parameter): ";
- std::cout.write(description.data(), description.size());
- std::cout << std::endl;
- }
-
- // you must push 1 element onto the stack to be
- // transported through as the error object in Lua
- // note that Lua -- and 99.5% of all Lua users and libraries -- expects a string
- // so we push a single string (in our case, the description of the error)
- return sol::stack::push(L, description);
-}
-
-void will_throw() {
- throw std::runtime_error("oh no not an exception!!!");
-}
-
-int main() {
- std::cout << "=== exception_handler ===" << std::endl;
-
- sol::state lua;
- lua.open_libraries(sol::lib::base);
- lua.set_exception_handler(&my_exception_handler);
-
- lua.set_function("will_throw", &will_throw);
-
- sol::protected_function_result pfr = lua.safe_script("will_throw()", &sol::script_pass_on_error);
-
- c_assert(!pfr.valid());
-
- sol::error err = pfr;
- std::cout << err.what() << std::endl;
-
- std::cout << std::endl;
-
- return 0;
-}
diff --git a/deps/sol2/examples/source/functions.cpp b/deps/sol2/examples/source/functions.cpp
deleted file mode 100644
index 007dff3..0000000
--- a/deps/sol2/examples/source/functions.cpp
+++ /dev/null
@@ -1,82 +0,0 @@
-#define SOL_ALL_SAFETIES_ON 1
-#include <sol/sol.hpp>
-
-#include "assert.hpp"
-#include <iostream>
-
-inline int my_add(int x, int y) {
- return x + y;
-}
-
-struct multiplier {
- int operator()(int x) {
- return x * 10;
- }
-
- static int by_five(int x) {
- return x * 5;
- }
-};
-
-int main() {
- std::cout << "=== functions ===" << std::endl;
-
- sol::state lua;
- lua.open_libraries(sol::lib::base);
-
- // setting a function is simple
- lua.set_function("my_add", my_add);
-
- // you could even use a lambda
- lua.set_function("my_mul", [](double x, double y) { return x * y; });
-
- // member function pointers and functors as well
- lua.set_function("mult_by_ten", multiplier{});
- lua.set_function("mult_by_five", &multiplier::by_five);
-
- // assert that the functions work
- lua.script("assert(my_add(10, 11) == 21)");
- lua.script("assert(my_mul(4.5, 10) == 45)");
- lua.script("assert(mult_by_ten(50) == 500)");
- lua.script("assert(mult_by_five(10) == 50)");
-
- // using lambdas, functions can have state.
- int x = 0;
- lua.set_function("inc", [&x]() { x += 10; });
-
- // calling a stateful lambda modifies the value
- lua.script("inc()");
- c_assert(x == 10);
- if (x == 10) {
- // Do something based on this information
- std::cout << "Yahoo! x is " << x << std::endl;
- }
-
- // this can be done as many times as you want
- lua.script(R"(
-inc()
-inc()
-inc()
-)");
- c_assert(x == 40);
- if (x == 40) {
- // Do something based on this information
- std::cout << "Yahoo! x is " << x << std::endl;
- }
-
- // retrieval of a function is done similarly
- // to other variables, using sol::function
- sol::function add = lua["my_add"];
- int value = add(10, 11);
- // second way to call the function
- int value2 = add.call<int>(10, 11);
- c_assert(value == 21);
- c_assert(value2 == 21);
- if (value == 21 && value2 == 21) {
- std::cout << "Woo, value is 21!" << std::endl;
- }
-
- std::cout << std::endl;
-
- return 0;
-}
\ No newline at end of file
diff --git a/deps/sol2/examples/source/functions_empty_arguments.cpp b/deps/sol2/examples/source/functions_empty_arguments.cpp
deleted file mode 100644
index 6d93e9b..0000000
--- a/deps/sol2/examples/source/functions_empty_arguments.cpp
+++ /dev/null
@@ -1,53 +0,0 @@
-#define SOL_ALL_SAFETIES_ON 1
-#include <sol/sol.hpp>
-
-#include "assert.hpp"
-#include <iostream>
-
-int main(int, char*[]) {
- std::cout << "=== functions empty args ===" << std::endl;
-
- // sol::reference, sol::Stack_reference,
- // sol::object (and main_* types) can all be
- // used to capture "nil", or "none" when a function
- // leaves it off
- auto my_defaulting_function = [](sol::object maybe_defaulted) -> int {
- // if it's nil, it's "unused" or "inactive"
- bool inactive = maybe_defaulted == sol::lua_nil;
- if (inactive) {
- return 0;
- }
- if (maybe_defaulted.is<int>()) {
- int value = maybe_defaulted.as<int>();
- return value;
- }
- return 1;
- };
-
- sol::state lua;
- lua.open_libraries(sol::lib::base);
-
- // copy function in (use std::ref to change this behavior)
- lua.set_function("defaulting_function", my_defaulting_function);
-
- sol::string_view code = R"(
- result = defaulting_function(24)
- result_nothing = defaulting_function()
- result_nil = defaulting_function(nil)
- result_string = defaulting_function('meow')
- print('defaulting_function(24), returned:', result)
- print('defaulting_function(), returned:', result_nothing)
- print('defaulting_function(nil), returned:', result_nil)
- print('defaulting_function(\'meow\'), returned:', result_string)
- assert(result == 24)
- assert(result_nothing == 0)
- assert(result_nil == 0)
- assert(result_string == 1)
- )";
-
- lua.safe_script(code);
-
- std::cout << std::endl;
-
- return 0;
-}
\ No newline at end of file
diff --git a/deps/sol2/examples/source/index_and_newindex_usertype.cpp b/deps/sol2/examples/source/index_and_newindex_usertype.cpp
deleted file mode 100644
index bc87e1d..0000000
--- a/deps/sol2/examples/source/index_and_newindex_usertype.cpp
+++ /dev/null
@@ -1,44 +0,0 @@
-#define SOL_ALL_SAFETIES_ON 1
-#include <sol/sol.hpp>
-
-#include "assert.hpp"
-
-class vector {
-public:
- double data[3];
-
- vector() : data{ 0,0,0 } {}
-
- double& operator[](int i) {
- return data[i];
- }
-
-
- static double my_index(vector& v, int i) {
- return v[i];
- }
-
- static void my_new_index(vector& v, int i, double x) {
- v[i] = x;
- }
-};
-
-int main () {
- sol::state lua;
- lua.open_libraries(sol::lib::base);
- lua.new_usertype<vector>("vector", sol::constructors<sol::types<>>(),
- sol::meta_function::index, &vector::my_index,
- sol::meta_function::new_index, &vector::my_new_index);
- lua.script("v = vector.new()\n"
- "print(v[1])\n"
- "v[2] = 3\n"
- "print(v[2])\n"
- );
-
- vector& v = lua["v"];
- c_assert(v[0] == 0.0);
- c_assert(v[1] == 0.0);
- c_assert(v[2] == 3.0);
-
- return 0;
-}
diff --git a/deps/sol2/examples/source/indirect_function_calls.cpp b/deps/sol2/examples/source/indirect_function_calls.cpp
deleted file mode 100644
index da9e13c..0000000
--- a/deps/sol2/examples/source/indirect_function_calls.cpp
+++ /dev/null
@@ -1,75 +0,0 @@
-#define SOL_ALL_SAFETIES_ON 1
-#include <sol/sol.hpp>
-
-#include "assert.hpp"
-#include <iostream>
-
-sol::variadic_results call_it(sol::object function_name, sol::variadic_args args, sol::this_environment env, sol::this_state L) {
- sol::state_view lua = L;
- // default to global table as environment
- sol::environment function_environment = lua.globals();
- if (env) {
- // if we have an environment, use that instead
- function_environment = env;
- }
-
- // get and call the function
- sol::protected_function pf = function_environment[function_name];
- sol::protected_function_result res = pf(args);
-
- //
- sol::variadic_results results;
- if (!res.valid()) {
- // something went wrong: log/crash/whatever
- return results;
- }
- int returncount = res.return_count();
- for (int i = 0; i < returncount; i++) {
- // pass offset to get the object that was returned
- sol::object obj = res.get<sol::object>(i);
- results.push_back(obj);
- }
- // return the results
- return results;
-}
-
-int main(int, char* []) {
- std::cout << "=== indirect function calls ===" << std::endl;
-
- sol::state lua;
- lua.open_libraries(sol::lib::base);
-
- lua["call_it"] = call_it;
-
- // some functions to call
- lua.script(R"(
-function add (a, b)
- return a + b;
-end
-
-function subtract (a, b)
- return a - b;
-end
-
-function log (x)
- print(x)
-end
-)");
-
- // call the functions indirectly, using a name
- lua.script(R"(
- call_it("log", "hiyo")
- call_it("log", 24)
- subtract_result = call_it("subtract", 5, 1)
- add_result = call_it("add", 5, 1)
- )");
-
- int subtract_result = lua["subtract_result"];
- int add_result = lua["add_result"];
-
- c_assert(add_result == 6);
- c_assert(subtract_result == 4);
-
- std::cout << std::endl;
- return 0;
-}
diff --git a/deps/sol2/examples/source/lua_value.cpp b/deps/sol2/examples/source/lua_value.cpp
deleted file mode 100644
index 97ce227..0000000
--- a/deps/sol2/examples/source/lua_value.cpp
+++ /dev/null
@@ -1,103 +0,0 @@
-#define SOL_ALL_SAFETIES_ON 1
-#include <sol/sol.hpp>
-
-#include "assert.hpp"
-#include <iostream>
-#include <string>
-
-struct int_entry {
- int value;
-
- int_entry() : value(0) {
- }
-
- int_entry(int v) : value(v) {
- }
-
- std::string to_string () const {
- return "int_entry(" + std::to_string(value) + ")";
- }
-
- bool operator==(const int_entry& e) const {
- return value == e.value;
- }
-};
-
-int main(int, char* []) {
-
- std::cout << "=== sol::lua_value/sol::array_value ===" << std::endl;
-
- sol::state lua;
- lua.open_libraries(sol::lib::base, sol::lib::io);
-
- sol::lua_value lv_int(lua, 56);
- sol::lua_value lv_int_table(lua, { 1, 2, 3, 4, 5 });
- sol::lua_value lv_map(lua, { { "bark bark", "meow hiss!" }, { 3, 4 }, { ":D", 6 } });
- sol::lua_value lv_mixed_table(lua, sol::array_value{ 1, int_entry(2), 3, int_entry(4), 5 });
- sol::lua_value lv_mixed_nested_table(lua, sol::array_value{ 1, int_entry(2), 3, int_entry(4), sol::array_value{ 5, 6, int_entry(7), "8" } });
-
- const auto& code = R"(
- function real_print_recursive (e, level)
- local et = type(e)
- if et == 'table' then
- io.write("{ ")
- local iters = 0
- for k, v in pairs(e) do
- if iters ~= 0 then
- io.write(", ")
- end
- real_print_recursive(k, level + 1)
- io.write(": ")
- real_print_recursive(v, level + 1)
- iters = iters + 1
- end
- io.write(" }")
- elseif et == 'string' then
- io.write('"')
- io.write(e)
- io.write('"')
- else
- io.write(tostring(e))
- end
- if level == 0 then
- io.write("\n")
- end
- end
-
- function print_recursive (e)
- real_print_recursive(e, 0)
- end
- )";
-
- sol::optional<sol::error> maybe_error = lua.safe_script(code, sol::script_pass_on_error);
- if (maybe_error) {
- std::cerr << maybe_error->what() << std::endl;
- return 1;
- }
- sol::function print_recursive = lua["print_recursive"];
-
- // show it printed out
- std::cout << "lv_int: " << std::endl;
- print_recursive(lv_int);
- std::cout << std::endl;
-
- std::cout << "lv_int_table: " << std::endl;
- print_recursive(lv_int_table);
- std::cout << std::endl;
-
- std::cout << "lv_map: " << std::endl;
- print_recursive(lv_map);
- std::cout << std::endl;
-
- std::cout << "lv_mixed_table: " << std::endl;
- print_recursive(lv_mixed_table);
- std::cout << std::endl;
-
- std::cout << "lv_mixed_nested_table: " << std::endl;
- print_recursive(lv_mixed_nested_table);
- std::cout << std::endl;
-
- std::cout << std::endl;
-
- return 0;
-}
\ No newline at end of file
diff --git a/deps/sol2/examples/source/metatable_customization.cpp b/deps/sol2/examples/source/metatable_customization.cpp
deleted file mode 100644
index c259598..0000000
--- a/deps/sol2/examples/source/metatable_customization.cpp
+++ /dev/null
@@ -1,151 +0,0 @@
-#define SOL_ALL_SAFETIES_ON 1
-#include <sol/sol.hpp>
-
-#include <iostream>
-
-struct thing {
- int member_variable = 5;
-
- double member_function() const {
- return member_variable / 2.0;
- }
-};
-
-#define TEMPLATE_AUTO(x) decltype(x), x
-
-// cheap storage: in reality, you'd need to find a
-// better way of handling this.
-// or not! It's up to you.
-static std::unordered_map<sol::string_view, sol::object> thing_function_associations;
-static std::unordered_map<sol::string_view, sol::object> thing_variable_associations;
-
-void register_thing_type(sol::state& lua) {
- thing_variable_associations.emplace_hint(thing_variable_associations.cend(),
- "member_variable", sol::object(lua.lua_state(), sol::in_place, &sol::c_call<TEMPLATE_AUTO(&thing::member_variable)>)
- );
- thing_function_associations.emplace_hint(thing_function_associations.cend(),
- "member_function", sol::object(lua.lua_state(), sol::in_place, &sol::c_call<TEMPLATE_AUTO(&thing::member_function)>)
- );
-
- struct call_handler {
- static int lookup_function(lua_State* L) {
- sol::stack_object source(L, 1);
- sol::stack_object key(L, 2);
- if (!source.is<thing>()) {
- return luaL_error(L, "given an incorrect object for this call");
- }
- sol::optional<sol::string_view> maybe_svkey = key.as<sol::optional<sol::string_view>>();
- if (maybe_svkey) {
- {
- // functions are different from variables
- // functions, when obtain with the syntax
- // obj.f, obj.f(), and obj:f()
- // must return the function itself
- // so we just push it realy into our target
- auto it = thing_function_associations.find(*maybe_svkey);
- if (it != thing_function_associations.cend()) {
- return it->second.push(L);
- }
- }
- {
- // variables are different than funtions
- // when someone does `obj.a`, they expect
- // this __index call (this lookup function) to
- // return to them the value itself they're seeing
- // so we call out lua_CFunction that we serialized earlier
- auto it = thing_variable_associations.find(*maybe_svkey);
- if (it != thing_variable_associations.cend()) {
- // note that calls generated by sol3
- // for member variables expect the stack ordering to be
- // 2(, 3, ..., n) -- value(s)
- // 1 -- source
- // so we destroy the key on the stack
- sol::stack::remove(L, 2, 1);
- lua_CFunction cf = it->second.as<lua_CFunction>();
- return cf(L);
- }
- }
- }
- return sol::stack::push(L, sol::lua_nil);
- }
-
- static int insertion_function(lua_State* L) {
- sol::stack_object source(L, 1);
- sol::stack_object key(L, 2);
- sol::stack_object value(L, 3);
- if (!source.is<thing>()) {
- return luaL_error(L, "given an incorrect object for this call");
- }
- // write to member variables, etc. etc...
- sol::optional<sol::string_view> maybe_svkey = key.as<sol::optional<sol::string_view>>();
- if (maybe_svkey) {
- {
- // variables are different than funtions
- // when someone does `obj.a`, they expect
- // this __index call (this lookup function) to
- // return to them the value itself they're seeing
- // so we call out lua_CFunction that we serialized earlier
- auto it = thing_variable_associations.find(*maybe_svkey);
- if (it != thing_variable_associations.cend()) {
- // note that calls generated by sol3
- // for member variables expect the stack ordering to be
- // 2(, 3, ..., n) -- value(s)
- // 1 -- source
- // so we remove the key value
- sol::stack::remove(L, 2, 1);
- lua_CFunction cf = it->second.as<lua_CFunction>();
- return cf(L);
- }
- else {
- // write to member variable, maybe override function
- // if your class allows for it?
- (void)value;
- }
- }
- // exercise for reader:
- // how do you override functions on the metatable with
- // proper syntax, but error when the type is
- // an "instance" object?
- }
- return 0;
- }
- };
-
- lua.new_usertype<thing>("thing");
- sol::table metatable = lua["thing"];
-
- metatable[sol::meta_method::index] = &call_handler::lookup_function;
- metatable[sol::meta_method::new_index] = &call_handler::insertion_function;
-}
-
-void unregister_thing_type(sol::state&) {
- thing_function_associations.clear();
- thing_variable_associations.clear();
-}
-
-int main() {
-
- std::cout << "=== metatable with custom-built (static) handling ===" << std::endl;
-
-
- sol::state lua;
- lua.open_libraries(sol::lib::base);
-
- // register custom type + storage
- register_thing_type(lua);
-
- lua.script(R"(t = thing.new()
- print(t.member_variable)
- print(t:member_function())
- t.member_variable = 24
- print(t.member_variable)
- print(t:member_function())
- )");
-
- // clear storage
- unregister_thing_type(lua);
-
- std::cout << std::endl;
-
- return 0;
-}
diff --git a/deps/sol2/examples/source/metatable_key_low_level.cpp b/deps/sol2/examples/source/metatable_key_low_level.cpp
deleted file mode 100644
index 8e79ab4..0000000
--- a/deps/sol2/examples/source/metatable_key_low_level.cpp
+++ /dev/null
@@ -1,35 +0,0 @@
-#define SOL_ALL_SAFETIES_ON 1
-#include <sol/sol.hpp>
-
-#include "assert.hpp"
-
-int main(int, char* []) {
-
- struct bark {
- int operator()(int x) {
- return x;
- }
- };
-
- sol::state lua;
- lua.open_libraries(sol::lib::base);
-
- lua.new_usertype<bark>("bark",
- sol::meta_function::call_function, &bark::operator()
- );
-
- bark b;
- lua.set("b", &b);
-
- sol::table b_as_table = lua["b"];
- sol::table b_metatable = b_as_table[sol::metatable_key];
- sol::function b_call = b_metatable["__call"];
- sol::function b_as_function = lua["b"];
-
- int result1 = b_as_function(1);
- // pass 'self' directly to argument
- int result2 = b_call(b, 1);
- c_assert(result1 == result2);
- c_assert(result1 == 1);
- c_assert(result2 == 1);
-}
diff --git a/deps/sol2/examples/source/multi_results.cpp b/deps/sol2/examples/source/multi_results.cpp
deleted file mode 100644
index 6487f72..0000000
--- a/deps/sol2/examples/source/multi_results.cpp
+++ /dev/null
@@ -1,81 +0,0 @@
-#define SOL_ALL_SAFETIES_ON 1
-#include <sol/sol.hpp>
-
-#include <tuple>
-#include "assert.hpp"
-#include <iostream>
-
-int main() {
- std::cout << "=== multi results ===" << std::endl;
-
- sol::state lua;
- lua.open_libraries(sol::lib::base);
-
- // multi-return functions are supported using
- // std::tuple as the transfer type,
- // sol::as_returns for containers,
- // and sol::variadic_results for more special things
- lua.set_function("multi_tuple", [] {
- return std::make_tuple(10, "goodbye");
- });
- lua.script("print('calling multi_tuple')");
- lua.script("print(multi_tuple())");
- lua.script("x, y = multi_tuple()");
- lua.script("assert(x == 10 and y == 'goodbye')");
-
- auto multi = lua.get<sol::function>("multi_tuple");
- int first;
- std::string second;
- // tie the values
- sol::tie(first, second) = multi();
-
- // use the values
- c_assert(first == 10);
- c_assert(second == "goodbye");
-
- // sol::as_returns
- // works with any iterable,
- // but we show off std::vector here
- lua.set_function("multi_containers", [] (bool add_extra) {
- std::vector<int> values{55, 66};
- if (add_extra) {
- values.push_back(77);
- }
- return sol::as_returns(std::move(values));
- });
- lua.script("print('calling multi_containers')");
- lua.script("print(multi_containers(false))");
- lua.script("a, b, c = multi_containers(true)");
- int a = lua["a"];
- int b = lua["b"];
- int c = lua["c"];
-
- c_assert(a == 55);
- c_assert(b == 66);
- c_assert(c == 77);
-
- // sol::variadic_results
- // you can push objects of different types
- // note that sol::this_state is a transparent
- // argument: you don't need to pass
- // that state through Lua
- lua.set_function("multi_vars", [](int a, bool b, sol::this_state L) {
- sol::variadic_results values;
- values.push_back({ L, sol::in_place_type<int>, a });
- values.push_back({ L, sol::in_place_type<bool>, b });
- values.push_back({ L, sol::in_place, "awoo" });
- return values;
- });
- lua.script("print('calling multi_vars')");
- lua.script("print(multi_vars(2, false))");
- lua.script("t, u, v = multi_vars(42, true)");
- int t = lua["t"];
- bool u = lua["u"];
- std::string v = lua["v"];
-
- c_assert(t == 42);
- c_assert(u);
- c_assert(v == "awoo");
-
- return 0;
-}
\ No newline at end of file
diff --git a/deps/sol2/examples/source/optional_with_iteration.cpp b/deps/sol2/examples/source/optional_with_iteration.cpp
deleted file mode 100644
index 74765e3..0000000
--- a/deps/sol2/examples/source/optional_with_iteration.cpp
+++ /dev/null
@@ -1,89 +0,0 @@
-#define SOL_ALL_SAFETIES_ON 1
-#include <sol/sol.hpp>
-
-#include <string>
-#include <memory>
-#include <iostream>
-
-struct thing {
- int a = 20;
-
- thing() = default;
- thing(int a) : a(a) {
- }
-};
-
-struct super_thing : thing {
- int b = 40;
-};
-
-struct unrelated {};
-
-int main(int, char* []) {
- std::cout << "=== optional with iteration ===" << std::endl;
-
- sol::state lua;
-
- // Comment out the new_usertype call
- // to prevent derived class "super_thing"
- // from being picked up and cast to its base
- // class
- lua.new_usertype<super_thing>("super_thing", sol::base_classes, sol::bases<thing>());
-
- // Make a few things
- lua["t1"] = thing{};
- lua["t2"] = super_thing{};
- lua["t3"] = unrelated{};
- // And a table
- lua["container"] = lua.create_table_with(0, thing{ 50 }, 1, unrelated{}, 4, super_thing{});
-
-
- std::vector<std::reference_wrapper<thing>> things;
- // Our recursive function
- // We use some lambda techniques and pass the function itself itself so we can recurse,
- // but a regular function would work too!
- auto fx = [&things](auto& f, auto& tbl) -> void {
- // You can iterate through a table: it has
- // begin() and end()
- // like standard containers
- for (auto key_value_pair : tbl) {
- // Note that iterators are extremely frail
- // and should not be used outside of
- // well-constructed for loops
- // that use pre-increment ++,
- // or C++ ranged-for loops
- const sol::object& key = key_value_pair.first;
- const sol::object& value = key_value_pair.second;
- sol::type t = value.get_type();
- switch (t) {
- case sol::type::table: {
- sol::table inner = value.as<sol::table>();
- f(f, inner);
- } break;
- case sol::type::userdata: {
- // This allows us to check if a userdata is
- // a specific class type
- sol::optional<thing&> maybe_thing = value.as<sol::optional<thing&>>();
- if (maybe_thing) {
- thing& the_thing = maybe_thing.value();
- if (key.is<std::string>()) {
- std::cout << "key " << key.as<std::string>() << " is a thing -- ";
- }
- else if (key.is<int>()) {
- std::cout << "key " << key.as<int>() << " is a thing -- ";
- }
- std::cout << "thing.a ==" << the_thing.a << std::endl;
- things.push_back(the_thing);
- }
- } break;
- default:
- break;
- }
- }
- };
- fx(fx, lua);
-
- std::cout << std::endl;
-
- return 0;
-}
diff --git a/deps/sol2/examples/source/overloading.cpp b/deps/sol2/examples/source/overloading.cpp
deleted file mode 100644
index 696e153..0000000
--- a/deps/sol2/examples/source/overloading.cpp
+++ /dev/null
@@ -1,42 +0,0 @@
-#define SOL_ALL_SAFETIES_ON 1
-#include <sol/sol.hpp>
-
-#include "assert.hpp"
-#include <iostream>
-
-inline int my_add(int x, int y) {
- return x + y;
-}
-
-inline std::string make_string(std::string input) {
- return "string: " + input;
-}
-
-int main() {
- std::cout << "=== overloading ===" << std::endl;
-
- sol::state lua;
- lua.open_libraries(sol::lib::base);
-
- // you can overload functions
- // just pass in the different functions
- // you want to pack into a single name:
- // make SURE they take different types!
-
- lua.set_function("func", sol::overload(
- [](int x) { return x; },
- make_string,
- my_add
- ));
-
- // All these functions are now overloaded through "func"
- lua.script(R"(
-print(func(1))
-print(func("bark"))
-print(func(1,2))
-)");
-
- std::cout << std::endl;
-
- return 0;
-}
\ No newline at end of file
diff --git a/deps/sol2/examples/source/overloading_with_fallback.cpp b/deps/sol2/examples/source/overloading_with_fallback.cpp
deleted file mode 100644
index c14ed46..0000000
--- a/deps/sol2/examples/source/overloading_with_fallback.cpp
+++ /dev/null
@@ -1,43 +0,0 @@
-#define SOL_ALL_SAFETIES_ON 1
-#include <sol/sol.hpp>
-
-#include <iostream>
-
-int func_1(int value) {
- return 20 + value;
-}
-
-std::string func_2(std::string text) {
- return "received: " + text;
-}
-
-sol::variadic_results fallback(sol::this_state ts, sol::variadic_args args) {
- sol::variadic_results r;
- if (args.size() == 2) {
- r.push_back({ ts, sol::in_place, args.get<int>(0) + args.get<int>(1) });
- }
- else {
- r.push_back({ ts, sol::in_place, 52 });
- }
- return r;
-}
-
-int main(int, char*[]) {
- std::cout << "=== overloading with fallback ===" << std::endl;
-
- sol::state lua;
- lua.open_libraries();
-
- lua.set_function("f", sol::overload(
- func_1,
- func_2,
- fallback
- ));
-
- lua.script("print(f(1))"); // func_1
- lua.script("print(f('hi'))"); // func_2
- lua.script("print(f(22, 11))"); // fallback
- lua.script("print(f({}))"); // fallback
-
- return 0;
-}
diff --git a/deps/sol2/examples/source/overloading_with_members.cpp b/deps/sol2/examples/source/overloading_with_members.cpp
deleted file mode 100644
index 92f1260..0000000
--- a/deps/sol2/examples/source/overloading_with_members.cpp
+++ /dev/null
@@ -1,66 +0,0 @@
-#define SOL_ALL_SAFETIES_ON 1
-#include <sol/sol.hpp>
-
-#include "assert.hpp"
-
-#include <iostream>
-
-struct pup {
- int barks = 0;
-
- void bark () {
- ++barks; // bark!
- }
-
- bool is_cute () const {
- return true;
- }
-};
-
-void ultra_bark( pup& p, int barks) {
- for (; barks --> 0;) p.bark();
-}
-
-void picky_bark( pup& p, std::string s) {
- if ( s == "bark" )
- p.bark();
-}
-
-int main () {
- std::cout << "=== overloading with members ===" << std::endl;
-
- sol::state lua;
- lua.open_libraries(sol::lib::base);
-
- lua.set_function( "bark", sol::overload(
- ultra_bark,
- []() { return "the bark from nowhere"; }
- ) );
-
- lua.new_usertype<pup>( "pup",
- // regular function
- "is_cute", &pup::is_cute,
- // overloaded function
- "bark", sol::overload( &pup::bark, &picky_bark )
- );
-
- const auto& code = R"(
- barker = pup.new()
- print(barker:is_cute())
- barker:bark() -- calls member function pup::bark
- barker:bark("meow") -- picky_bark, no bark
- barker:bark("bark") -- picky_bark, bark
-
- bark(barker, 20) -- calls ultra_bark
- print(bark()) -- calls lambda which returns that string
- )";
-
- lua.script(code);
-
- pup& barker = lua["barker"];
- std::cout << barker.barks << std::endl;
- c_assert(barker.barks == 22);
-
- std::cout << std::endl;
- return 0;
-}
\ No newline at end of file
diff --git a/deps/sol2/examples/source/overridable_function_members.cpp b/deps/sol2/examples/source/overridable_function_members.cpp
deleted file mode 100644
index 3fe17f1..0000000
--- a/deps/sol2/examples/source/overridable_function_members.cpp
+++ /dev/null
@@ -1,42 +0,0 @@
-#define SOL_ALL_SAFETIES_ON 1
-#include <sol/sol.hpp>
-
-#include <iostream>
-
-int main() {
- std::cout << "=== override-able member functions ===" << std::endl;
-
- struct thingy {
- sol::function paint;
-
- thingy(sol::this_state L) : paint(sol::make_reference<sol::function>(L.lua_state(), &thingy::default_paint)) {
- }
-
- void default_paint() {
- std::cout << "p" << std::endl;
- }
-
- };
-
- sol::state lua;
- lua.open_libraries(sol::lib::base);
-
- lua.new_usertype<thingy>("thingy",
- sol::constructors<thingy(sol::this_state)>(),
- "paint", &thingy::paint);
-
- sol::string_view code = R"(
-obj = thingy.new()
-obj:paint()
-obj.paint = function (self) print("g") end
-obj:paint()
-function obj:paint () print("s") end
-obj:paint()
-)";
-
- lua.safe_script(code);
-
- std::cout << std::endl;
-
- return 0;
-}
\ No newline at end of file
diff --git a/deps/sol2/examples/source/pairs.cpp b/deps/sol2/examples/source/pairs.cpp
deleted file mode 100644
index 215161b..0000000
--- a/deps/sol2/examples/source/pairs.cpp
+++ /dev/null
@@ -1,91 +0,0 @@
-#define SOL_ALL_SAFETIES_ON 1
-#include <sol/sol.hpp>
-
-#include <map>
-#include <iostream>
-
-struct my_thing {
- std::map<std::string, int> m{
- { "bark", 20 },
- { "woof", 60 },
- { "borf", 30 },
- { "awoo", 5 },
- };
-
- my_thing() {
-
- }
-};
-
-struct lua_iterator_state {
- typedef std::map<std::string, int>::iterator it_t;
- it_t it;
- it_t last;
-
- lua_iterator_state(my_thing& mt) : it(mt.m.begin()), last(mt.m.end()) {}
-};
-
-std::tuple<sol::object, sol::object> my_next(sol::user<lua_iterator_state&> user_it_state, sol::this_state l) {
- // this gets called
- // to start the first iteration, and every
- // iteration there after
-
- // the state you passed in my_pairs is argument 1
- // the key value is argument 2, but we do not
- // care about the key value here
- lua_iterator_state& it_state = user_it_state;
- auto& it = it_state.it;
- if (it == it_state.last) {
- // return nil to signify that
- // there's nothing more to work with.
- return std::make_tuple(
- sol::object(sol::lua_nil),
- sol::object(sol::lua_nil)
- );
- }
- auto itderef = *it;
- // 2 values are returned (pushed onto the stack):
- // the key and the value
- // the state is left alone
- auto r = std::make_tuple(sol::object(l, sol::in_place, it->first), sol::object(l, sol::in_place, it->second));
- // the iterator must be moved forward one before we return
- std::advance(it, 1);
- return r;
-}
-
-auto my_pairs(my_thing& mt) {
- // pairs expects 3 returns:
- // the "next" function on how to advance,
- // the "table" itself or some state,
- // and an initial key value (can be nil)
-
- // prepare our state
- lua_iterator_state it_state(mt);
- // sol::user is a space/time optimization over regular usertypes,
- // it's incompatible with regular usertypes and stores the type T directly in lua without any pretty setup
- // saves space allocation and a single dereference
- return std::make_tuple(&my_next, sol::user<lua_iterator_state>(std::move(it_state)), sol::lua_nil);
-}
-
-int main(int, char*[]) {
- std::cout << "===== pairs (advanced) =====" << std::endl;
-
- sol::state lua;
- lua.open_libraries(sol::lib::base);
-
- lua.new_usertype<my_thing>("my_thing",
- sol::meta_function::pairs, my_pairs
- );
-
-#if SOL_LUA_VERSION > 501
- lua.safe_script(R"(
-local mt = my_thing.new()
-for k, v in pairs(mt) do
- print(k, v)
-end
-)");
-#endif // Does not work on Lua 5.1
- std::cout << std::endl;
-
- return 0;
-}
diff --git a/deps/sol2/examples/source/pairs_with_raw_functions.cpp b/deps/sol2/examples/source/pairs_with_raw_functions.cpp
deleted file mode 100644
index cfb5af5..0000000
--- a/deps/sol2/examples/source/pairs_with_raw_functions.cpp
+++ /dev/null
@@ -1,87 +0,0 @@
-#define SOL_ALL_SAFETIES_ON 1
-#include <sol/sol.hpp>
-
-#include <map>
-#include <iostream>
-
-struct my_thing {
- std::map<std::string, int> m{
- { "bark", 20 },
- { "woof", 60 },
- { "borf", 30 },
- { "awoo", 5 },
- };
-
- my_thing() {
-
- }
-};
-
-struct lua_iterator_state {
- typedef std::map<std::string, int>::iterator it_t;
- it_t it;
- it_t last;
-
- lua_iterator_state(my_thing& mt) : it(mt.m.begin()), last(mt.m.end()) {}
-};
-
-int my_next(lua_State* L) {
- // this gets called
- // to start the first iteration, and every
- // iteration there after
- // the state you passed in pairs is argument 1
- // the key value is argument 2
- // we do not care about the key value here
- lua_iterator_state& it_state = sol::stack::get<sol::user<lua_iterator_state>>(L, 1);
- auto& it = it_state.it;
- if (it == it_state.last) {
- return sol::stack::push(L, sol::lua_nil);
- }
- auto itderef = *it;
- // 2 values are returned (pushed onto the stack):
- // the key and the value
- // the state is left alone
- int pushed = sol::stack::push(L, itderef.first);
- pushed += sol::stack::push_reference(L, itderef.second);
- std::advance(it, 1);
- return pushed;
-}
-
-int my_pairs(lua_State* L) {
- my_thing& mt = sol::stack::get<my_thing>(L, 1);
- lua_iterator_state it_state(mt);
- // pairs expects 3 returns:
- // the "next" function on how to advance,
- // the "table" itself or some state,
- // and an initial key value (can be nil)
-
- // next function controls iteration
- int pushed = sol::stack::push(L, my_next);
- pushed += sol::stack::push<sol::user<lua_iterator_state>>(L, std::move(it_state));
- pushed += sol::stack::push(L, sol::lua_nil);
- return pushed;
-}
-
-int main(int, char*[]) {
- std::cout << "===== pairs (using raw Lua C functions) (advanced) =====" << std::endl;
-
- sol::state lua;
- lua.open_libraries(sol::lib::base);
-
- lua.new_usertype<my_thing>("my_thing",
- sol::meta_function::pairs, &my_pairs
- );
-
-#if SOL_LUA_VERSION > 501
- lua.safe_script(R"(
-local mt = my_thing.new()
-for k, v in pairs(mt) do
- print(k, v)
-end
-)");
-#endif // Does not work on Lua 5.1 and below
-
- std::cout << std::endl;
-
- return 0;
-}
diff --git a/deps/sol2/examples/source/player_script.lua b/deps/sol2/examples/source/player_script.lua
deleted file mode 100644
index c53a8d1..0000000
--- a/deps/sol2/examples/source/player_script.lua
+++ /dev/null
@@ -1,29 +0,0 @@
--- call single argument integer constructor
-p1 = player.new(2)
-
--- p2 is still here from being
--- set with lua["p2"] = player(0); below
-local p2shoots = p2:shoot()
-assert(not p2shoots)
--- had 0 ammo
-
--- set variable property setter
-p1.hp = 545;
--- get variable through property getter
-print(p1.hp);
-
-local did_shoot_1 = p1:shoot()
-print(did_shoot_1)
-print(p1.bullets)
-local did_shoot_2 = p1:shoot()
-print(did_shoot_2)
-print(p1.bullets)
-local did_shoot_3 = p1:shoot()
-print(did_shoot_3)
-
--- can read
-print(p1.bullets)
--- would error: is a readonly variable, cannot write
--- p1.bullets = 20
-
-p1:boost()
diff --git a/deps/sol2/examples/source/property.cpp b/deps/sol2/examples/source/property.cpp
deleted file mode 100644
index cd8525b..0000000
--- a/deps/sol2/examples/source/property.cpp
+++ /dev/null
@@ -1,57 +0,0 @@
-#define SOL_ALL_SAFETIES_ON 1
-#include <sol/sol.hpp>
-
-#include "assert.hpp"
-
-#include <iostream>
-
-class Player {
-public:
- int get_hp() const {
- return hp;
- }
-
- void set_hp( int value ) {
- hp = value;
- }
-
- int get_max_hp() const {
- return hp;
- }
-
- void set_max_hp( int value ) {
- maxhp = value;
- }
-
-private:
- int hp = 50;
- int maxhp = 50;
-};
-
-int main (int, char*[]) {
-
- std::cout << "=== properties from C++ functions ===" << std::endl;
-
- sol::state lua;
- lua.open_libraries(sol::lib::base);
-
- lua.set("theplayer", Player());
-
- // Yes, you can register after you set a value and it will
- // connect up the usertype automatically
- lua.new_usertype<Player>( "Player",
- "hp", sol::property(&Player::get_hp, &Player::set_hp),
- "maxHp", sol::property(&Player::get_max_hp, &Player::set_max_hp)
- );
-
- const auto& code = R"(
- -- variable syntax, calls functions
- theplayer.hp = 20
- print('hp:', theplayer.hp)
- print('max hp:', theplayer.maxHp)
- )";
-
- lua.script(code);
-
- return 0;
-}
diff --git a/deps/sol2/examples/source/protect.cpp b/deps/sol2/examples/source/protect.cpp
deleted file mode 100644
index 4d044c6..0000000
--- a/deps/sol2/examples/source/protect.cpp
+++ /dev/null
@@ -1,28 +0,0 @@
-#define SOL_ALL_SAFETIES_ON 1
-#include <sol/sol.hpp>
-
-#include "assert.hpp"
-
-int main(int, char*[]) {
-
- struct protect_me {
- int gen(int x) {
- return x;
- }
- };
-
- sol::state lua;
- lua.open_libraries(sol::lib::base);
- lua.new_usertype<protect_me>("protect_me",
- "gen", sol::protect( &protect_me::gen )
- );
-
- lua.script(R"__(
- pm = protect_me.new()
- value = pcall(pm.gen,"wrong argument")
- )__");
- bool value = lua["value"];
- c_assert(!value);
-
- return 0;
-}
diff --git a/deps/sol2/examples/source/protected_functions.cpp b/deps/sol2/examples/source/protected_functions.cpp
deleted file mode 100644
index 7e217fc..0000000
--- a/deps/sol2/examples/source/protected_functions.cpp
+++ /dev/null
@@ -1,47 +0,0 @@
-#define SOL_ALL_SAFETIES_ON 1
-#include <sol/sol.hpp>
-
-#include <iostream>
-
-int main() {
- std::cout << "=== protected_functions ===" << std::endl;
-
- sol::state lua;
- lua.open_libraries(sol::lib::base);
-
- // A complicated function which can error out
- // We define both in terms of Lua code
-
- lua.script(R"(
- function handler (message)
- return "Handled this message: " .. message
- end
-
- function f (a)
- if a < 0 then
- error("negative number detected")
- end
- return a + 5
- end
- )");
-
- // Get a protected function out of Lua
- sol::protected_function f(lua["f"], lua["handler"]);
-
- sol::protected_function_result result = f(-500);
- if (result.valid()) {
- // Call succeeded
- int x = result;
- std::cout << "call succeeded, result is " << x << std::endl;
- }
- else {
- // Call failed
- sol::error err = result;
- std::string what = err.what();
- std::cout << "call failed, sol::error::what() is " << what << std::endl;
- // 'what' Should read
- // "Handled this message: negative number detected"
- }
-
- std::cout << std::endl;
-}
diff --git a/deps/sol2/examples/source/read_only.cpp b/deps/sol2/examples/source/read_only.cpp
deleted file mode 100644
index 27af9b2..0000000
--- a/deps/sol2/examples/source/read_only.cpp
+++ /dev/null
@@ -1,49 +0,0 @@
-#define SOL_ALL_SAFETIES_ON 1
-#include <sol/sol.hpp>
-
-#include <iostream>
-
-struct object {
- void my_func() {
- std::cout << "hello\n";
- }
-};
-
-int deny(lua_State* L) {
- return luaL_error(L, "HAH! Deniiiiied!");
-}
-
-int main(int, char*[]) {
-
- sol::state lua;
- lua.open_libraries(sol::lib::base);
-
- object my_obj;
-
- sol::table obj_table = lua.create_named_table("object");
-
- sol::table obj_metatable = lua.create_table_with();
- obj_metatable.set_function("my_func", &object::my_func, &my_obj);
- // Set whatever else you need to
- // on the obj_metatable,
- // not on the obj_table itself!
-
- // Properly self-index metatable to block things
- obj_metatable[sol::meta_function::new_index] = deny;
- obj_metatable[sol::meta_function::index] = obj_metatable;
-
- // Set it on the actual table
- obj_table[sol::metatable_key] = obj_metatable;
-
- try {
- lua.script(R"(
-print(object.my_func)
-object["my_func"] = 24
-print(object.my_func)
- )");
- }
- catch (const std::exception& e) {
- std::cout << "an expected error occurred: " << e.what() << std::endl;
- }
- return 0;
-}
\ No newline at end of file
diff --git a/deps/sol2/examples/source/require.cpp b/deps/sol2/examples/source/require.cpp
deleted file mode 100644
index 0b485ad..0000000
--- a/deps/sol2/examples/source/require.cpp
+++ /dev/null
@@ -1,52 +0,0 @@
-#define SOL_ALL_SAFETIES_ON 1
-#include <sol/sol.hpp>
-
-#include "assert.hpp"
-#include <iostream>
-
-struct some_class {
- int bark = 2012;
-};
-
-sol::table open_mylib(sol::this_state s) {
- sol::state_view lua(s);
-
- sol::table module = lua.create_table();
- module["func"] = []() {
- /* super cool function here */
- return 2;
- };
- // register a class too
- module.new_usertype<some_class>("some_class",
- "bark", &some_class::bark
- );
-
- return module;
-}
-
-int main() {
- std::cout << "=== require ===" << std::endl;
-
- sol::state lua;
- lua.open_libraries(sol::lib::package, sol::lib::base);
- // sol::c_call takes functions at the template level
- // and turns it into a lua_CFunction
- // alternatively, one can use sol::c_call<sol::wrap<callable_struct, callable_struct{}>> to make the call
- // if it's a constexpr struct
- lua.require("my_lib", sol::c_call<decltype(&open_mylib), &open_mylib>);
-
- // run some code against your require'd library
- lua.safe_script(R"(
-s = my_lib.some_class.new()
-assert(my_lib.func() == 2)
-s.bark = 20
-)");
-
- some_class& s = lua["s"];
- c_assert(s.bark == 20);
- std::cout << "s.bark = " << s.bark << std::endl;
-
- std::cout << std::endl;
-
- return 0;
-}
\ No newline at end of file
diff --git a/deps/sol2/examples/source/require_override_behavior.cpp b/deps/sol2/examples/source/require_override_behavior.cpp
deleted file mode 100644
index 2af8dd0..0000000
--- a/deps/sol2/examples/source/require_override_behavior.cpp
+++ /dev/null
@@ -1,76 +0,0 @@
-// Thanks to OrfeasZ for their answer to
-// an issue for this example!
-#define SOL_ALL_SAFETIES_ON 1
-#include <sol/sol.hpp>
-
-#include "assert.hpp"
-
-#include <iostream>
-#include <exception>
-
-// Use raw function of form "int(lua_State*)"
-// -- this is called a "raw C function",
-// and matches the type for lua_CFunction
-int LoadFileRequire(lua_State* L) {
- // use sol3 stack API to pull
- // "first argument"
- std::string path = sol::stack::get<std::string>(L, 1);
-
- if (path == "a") {
- std::string script = R"(
- print("Hello from module land!")
- test = 123
- return "bananas"
- )";
- // load "module", but don't run it
- luaL_loadbuffer(L, script.data(), script.size(), path.c_str());
- // returning 1 object left on Lua stack:
- // a function that, when called, executes the script
- // (this is what lua_loadX/luaL_loadX functions return
- return 1;
- }
-
- sol::stack::push(L, "This is not the module you're looking for!");
- return 1;
-}
-
-int main() {
- std::cout << "=== require override behavior ===" << std::endl;
-
- sol::state lua;
- // need base for print,
- // need package for package/searchers/require
- lua.open_libraries(sol::lib::base, sol::lib::package);
-
- lua.clear_package_loaders( );
- lua.add_package_loader(LoadFileRequire);
-
- // this will call our function for
- // the searcher and it will succeed
- auto a_result = lua.safe_script(R"(
- local a = require("a")
- print(a)
- print(test)
- )", sol::script_pass_on_error);
- c_assert(a_result.valid());
- try {
- // this will always fail
- auto b_result = lua.safe_script(R"(
- local b = require("b")
- print(b)
- )", sol::script_throw_on_error);
- // this will not be executed because of the throw,
- // but it better be true regardless!
- c_assert(!b_result.valid());
- }
- catch (const std::exception& ex) {
- // Whenever sol3 throws an exception from panic,
- // catch
- std::cout << "Something went wrong, as expected:\n" << ex.what() << std::endl;
- // and CRASH / exit the application
- return 0;
- }
-
- // If we get here something went wrong...!
- return -1;
-}
diff --git a/deps/sol2/examples/source/runtime_additions.cpp b/deps/sol2/examples/source/runtime_additions.cpp
deleted file mode 100644
index 720eb58..0000000
--- a/deps/sol2/examples/source/runtime_additions.cpp
+++ /dev/null
@@ -1,41 +0,0 @@
-#define SOL_ALL_SAFETIES_ON 1
-#include <sol/sol.hpp>
-
-#include "assert.hpp"
-#include <iostream>
-
-struct object {
- int value = 0;
-};
-
-int main(int, char*[]) {
- std::cout << "=== runtime_additions ===" << std::endl;
-
- sol::state lua;
- lua.open_libraries(sol::lib::base);
-
- lua.new_usertype<object>("object");
-
- // runtime additions: through the sol API
- lua["object"]["func"] = [](object& o) {
- ++o.value;
- return o.value;
- };
- // runtime additions: through a lua script
- lua.script(R"(
-function object:print ()
- print(self:func())
-end
- )");
-
- // see it work
- lua.script(R"(
-obj = object.new()
-obj:print()
- )");
-
- object& obj = lua["obj"];
- c_assert(obj.value == 1);
-
- return 0;
-}
diff --git a/deps/sol2/examples/source/script_error_handling.cpp b/deps/sol2/examples/source/script_error_handling.cpp
deleted file mode 100644
index 2c23af4..0000000
--- a/deps/sol2/examples/source/script_error_handling.cpp
+++ /dev/null
@@ -1,86 +0,0 @@
-#define SOL_ALL_SAFETIES_ON 1
-#include <sol/sol.hpp>
-
-#include "assert.hpp"
-#include <iostream>
-
-int main(int, char**) {
- std::cout << "=== script error handling ===" << std::endl;
-
- sol::state lua;
-
- std::string code = R"(
-bad&$#*$syntax
-bad.code = 2
-return 24
-)";
-
- /* OPTION 1 */
- // Handling code like this can be robust
- // If you disable exceptions, then obviously you would remove
- // the try-catch branches,
- // and then rely on the `lua_atpanic` function being called
- // and trapping errors there before exiting the application
- {
- // script_default_on_error throws / panics when the code is bad: trap the error
- try {
- int value = lua.script(code, sol::script_default_on_error);
- // This will never be reached
- std::cout << value << std::endl;
- c_assert(value == 24);
- }
- catch (const sol::error& err) {
- std::cout << "Something went horribly wrong: thrown error" << "\n\t" << err.what() << std::endl;
- }
- }
-
- /* OPTION 2 */
- // Use the script_pass_on_error handler
- // this simply passes through the protected_function_result,
- // rather than throwing it or calling panic
- // This will check code validity and also whether or not it runs well
- {
- sol::protected_function_result result = lua.script(code, sol::script_pass_on_error);
- c_assert(!result.valid());
- if (!result.valid()) {
- sol::error err = result;
- sol::call_status status = result.status();
- std::cout << "Something went horribly wrong: " << sol::to_string(status) << " error" << "\n\t" << err.what() << std::endl;
- }
- }
-
- /* OPTION 3 */
- // This is a lower-level, more explicit way to load code
- // This explicitly loads the code, giving you access to any errors
- // plus the load status
- // then, it turns the loaded code into a sol::protected_function
- // which is then called so that the code can run
- // you can then check that too, for any errors
- // The two previous approaches are recommended
- {
- sol::load_result loaded_chunk = lua.load(code);
- c_assert(!loaded_chunk.valid());
- if (!loaded_chunk.valid()) {
- sol::error err = loaded_chunk;
- sol::load_status status = loaded_chunk.status();
- std::cout << "Something went horribly wrong loading the code: " << sol::to_string(status) << " error" << "\n\t" << err.what() << std::endl;
- }
- else {
- // Because the syntax is bad, this will never be reached
- c_assert(false);
- // If there is a runtime error (lua GC memory error, nil access, etc.)
- // it will be caught here
- sol::protected_function script_func = loaded_chunk;
- sol::protected_function_result result = script_func();
- if (!result.valid()) {
- sol::error err = result;
- sol::call_status status = result.status();
- std::cout << "Something went horribly wrong running the code: " << sol::to_string(status) << " error" << "\n\t" << err.what() << std::endl;
- }
- }
- }
-
- std::cout << std::endl;
-
- return 0;
-}
diff --git a/deps/sol2/examples/source/self_from_lua.cpp b/deps/sol2/examples/source/self_from_lua.cpp
deleted file mode 100644
index f3af69d..0000000
--- a/deps/sol2/examples/source/self_from_lua.cpp
+++ /dev/null
@@ -1,56 +0,0 @@
-#define SOL_ALL_SAFETIES_ON 1
-#include <sol/sol.hpp>
-
-#include "assert.hpp"
-
-// NOTE:
-// There are TWO ways to retrieve the "this"
-// object from calls, when it comes to constructors and regular member functions
-// please pay attention to both: this is a low-level operation!
-
-int main() {
- struct thing {
-
- thing(sol::this_state ts) {
- lua_State* L = ts;
- // references the object that called this function
- // in constructors:
- sol::stack_object selfobj(L, -1);
- // the -1 (NEGATIVE one) above
- // means "off the top fo the stack"
- // (-1 is the top, -2 is one below, etc...)
-
- // definitely the same
- thing& self = selfobj.as<thing>();
- c_assert(&self == this);
- }
-
- void func(sol::this_state ts) const {
- lua_State* L = ts;
- // references the object that called this function
- // in regular member functions:
- sol::stack_object selfobj(L, 1);
- // "1" is the bottom of the Lua stack
- // 2 is one up, so on and so forth...
- thing& self = selfobj.as<thing>();
-
- // definitely the same
- c_assert(&self == this);
- }
- };
-
- sol::state lua;
- lua.open_libraries(sol::lib::base);
-
- lua.new_usertype<thing>("thing",
- sol::constructors<thing(sol::this_state)>(),
- "func", &thing::func
- );
-
- lua.script(R"(
-obj = thing.new()
-obj:func()
- )");
-
- return 0;
-}
diff --git a/deps/sol2/examples/source/shared_ptr.cpp b/deps/sol2/examples/source/shared_ptr.cpp
deleted file mode 100644
index 8f1cce6..0000000
--- a/deps/sol2/examples/source/shared_ptr.cpp
+++ /dev/null
@@ -1,97 +0,0 @@
-#define SOL_ALL_SAFETIES_ON 1
-#include <sol/sol.hpp>
-
-#include "assert.hpp"
-
-#include <iostream>
-
-struct my_type {
- int value = 10;
-
- my_type() {
- std::cout << "my_type at " << static_cast<void*>(this) << " being default constructed!" << std::endl;
- }
-
- my_type(const my_type& other) : value(other.value) {
- std::cout << "my_type at " << static_cast<void*>(this) << " being copy constructed!" << std::endl;
- }
-
- my_type(my_type&& other) : value(other.value) {
- std::cout << "my_type at " << static_cast<void*>(this) << " being move-constructed!" << std::endl;
- }
-
- my_type& operator=(const my_type& other) {
- value = other.value;
- std::cout << "my_type at " << static_cast<void*>(this) << " being copy-assigned to!" << std::endl;
- return *this;
- }
-
- my_type& operator=(my_type&& other) {
- value = other.value;
- std::cout << "my_type at " << static_cast<void*>(this) << " being move-assigned to!" << std::endl;
- return *this;
- }
-
- ~my_type() {
- std::cout << "my_type at " << static_cast<void*>(this) << " being destructed!" << std::endl;
- }
-};
-
-int main() {
-
- std::cout << "=== shared_ptr support ===" << std::endl;
-
- sol::state lua;
- lua.new_usertype<my_type>("my_type",
- "value", &my_type::value
- );
- {
- std::shared_ptr<my_type> shared = std::make_shared<my_type>();
- lua["shared"] = std::move(shared);
- }
- {
- std::cout << "getting reference to shared_ptr..." << std::endl;
- std::shared_ptr<my_type>& ref_to_shared_ptr = lua["shared"];
- std::cout << "\tshared.use_count(): " << ref_to_shared_ptr.use_count() << std::endl;
- my_type& ref_to_my_type = lua["shared"];
- std::cout << "\tafter getting reference to my_type: " << ref_to_shared_ptr.use_count() << std::endl;
- my_type* ptr_to_my_type = lua["shared"];
- std::cout << "\tafter getting pointer to my_type: " << ref_to_shared_ptr.use_count() << std::endl;
-
- c_assert(ptr_to_my_type == ref_to_shared_ptr.get());
- c_assert(&ref_to_my_type == ref_to_shared_ptr.get());
- c_assert(ref_to_shared_ptr->value == 10);
-
- // script affects all of them equally
- lua.script("shared.value = 20");
-
- c_assert(ptr_to_my_type->value == 20);
- c_assert(ref_to_my_type.value == 20);
- c_assert(ref_to_shared_ptr->value == 20);
- }
- {
- std::cout << "getting copy of shared_ptr..." << std::endl;
- std::shared_ptr<my_type> copy_of_shared_ptr = lua["shared"];
- std::cout << "\tshared.use_count(): " << copy_of_shared_ptr.use_count() << std::endl;
- my_type copy_of_value = lua["shared"];
- std::cout << "\tafter getting value copy of my_type: " << copy_of_shared_ptr.use_count() << std::endl;
-
- c_assert(copy_of_shared_ptr->value == 20);
- c_assert(copy_of_value.value == 20);
-
- // script still affects pointer, but does not affect copy of `my_type`
- lua.script("shared.value = 30");
-
- c_assert(copy_of_shared_ptr->value == 30);
- c_assert(copy_of_value.value == 20);
- }
- // set to nil and collect garbage to destroy it
- lua.script("shared = nil");
- lua.collect_garbage();
- lua.collect_garbage();
-
- std::cout << "garbage has been collected" << std::endl;
- std::cout << std::endl;
-
- return 0;
-}
diff --git a/deps/sol2/examples/source/shared_ptr_modify_in_place.cpp b/deps/sol2/examples/source/shared_ptr_modify_in_place.cpp
deleted file mode 100644
index b116705..0000000
--- a/deps/sol2/examples/source/shared_ptr_modify_in_place.cpp
+++ /dev/null
@@ -1,52 +0,0 @@
-#define SOL_ALL_SAFETIES_ON 1
-#include <sol/sol.hpp>
-
-#include <iostream>
-
-struct ree {
- int value = 1;
- ree() {}
- ree(int v) : value(v) {}
-};
-
-int main() {
-
- std::cout << "=== special pointers -- modify in place ===" << std::endl;
-
- sol::state lua;
-
- auto new_shared_ptr = [](sol::stack_reference obj) {
- // works just fine
- sol::stack::modify_unique_usertype(obj, [](std::shared_ptr<ree>& sptr) {
- sptr = std::make_shared<ree>(sptr->value + 1);
- });
- };
-
- auto reset_shared_ptr = [](sol::stack_reference obj) {
- sol::stack::modify_unique_usertype(obj, [](std::shared_ptr<ree>& sptr) {
- // THIS IS SUCH A BAD IDEA AAAGH
- sptr.reset();
- // DO NOT reset to nullptr:
- // change it to an actual NEW value...
- // otherwise you will inject a nullptr into the userdata representation...
- // which will NOT compare == to Lua's nil
- });
- };
-
- lua.set_function("f", new_shared_ptr);
- lua.set_function("f2", reset_shared_ptr);
- lua.set_function("g", [](ree* r) {
- std::cout << r->value << std::endl;
- });
-
- lua["p"] = std::make_shared<ree>();
- lua.script("g(p) -- okay");
- lua.script("f(p)");
- lua.script("g(p) -- okay");
- // uncomment the below for
- // segfault/read-access violation
- lua.script("f2(p)");
- //lua.script("g(p) -- kaboom");
-
- return 0;
-}
diff --git a/deps/sol2/examples/source/singleton.cpp b/deps/sol2/examples/source/singleton.cpp
deleted file mode 100644
index 81ea2a3..0000000
--- a/deps/sol2/examples/source/singleton.cpp
+++ /dev/null
@@ -1,69 +0,0 @@
-#define SOL_ALL_SAFETIES_ON 1
-#include <sol/sol.hpp>
-
-#include <iostream>
-
-#include <memory>
-#include <mutex>
-
-struct SomeLib {
-private:
- SomeLib() {}
-public:
- static std::shared_ptr<SomeLib> getInstance();
-
- int doSomething() const {
- return 20;
- }
-
- // destructor must be public to work with
- // std::shared_ptr and friends
- // if you need it to be private, you must implement
- // a custom deleter with access to the private members
- // (e.g., a deleter struct defined in this class)
- ~SomeLib() {}
-};
-
-std::shared_ptr<SomeLib> SomeLib::getInstance() {
- static std::weak_ptr<SomeLib> instance;
- static std::mutex m;
-
- m.lock();
- auto ret = instance.lock();
- if (!ret) {
- ret.reset(new SomeLib());
- instance = ret;
- }
- m.unlock();
-
- return ret;
-}
-
-int main(int, char*[]) {
- std::cout << "=== singleton ===" << std::endl;
-
- sol::state lua;
- lua.open_libraries(sol::lib::base);
-
- lua.new_usertype<SomeLib>("SomeLib",
- "new", sol::no_constructor,
- "getInstance", &SomeLib::getInstance,
- "doSomething", &SomeLib::doSomething
- );
-
- lua.script(R"(
-
--- note we use the `.` here, not `:` (there's no self to access)
-local sli = SomeLib.getInstance()
-
--- we use the `:` here because there is something to access
-local value = sli:doSomething()
-
--- check
-print('sli:doSomething() returned:', value)
-assert(value == 20)
-)");
-
- std::cout << std::endl;
- return 0;
-}
diff --git a/deps/sol2/examples/source/stack_aligned_function.cpp b/deps/sol2/examples/source/stack_aligned_function.cpp
deleted file mode 100644
index b2a258a..0000000
--- a/deps/sol2/examples/source/stack_aligned_function.cpp
+++ /dev/null
@@ -1,34 +0,0 @@
-#define SOL_ALL_SAFETIES_ON 1
-#include <sol/sol.hpp>
-
-#include "assert.hpp"
-
-int main(int, char*[]) {
- sol::state lua;
- lua.script("function func (a, b) return (a + b) * 2 end");
-
- sol::reference func_ref = lua["func"];
-
- // for some reason, you need to use the low-level API
- func_ref.push(); // function on stack now
-
- // maybe this is in a lua_CFunction you bind,
- // or maybe you're trying to work with a pre-existing system
- // maybe you've used a custom lua_load call, or you're working
- // with state_view's load(lua_Reader, ...) call...
- // here's a little bit of how you can work with the stack
- lua_State* L = lua.lua_state();
- sol::stack_aligned_function func(L, -1);
- lua_pushinteger(L, 5); // argument 1, using plain API
- lua_pushinteger(L, 6); // argument 2
-
- // take 2 arguments from the top,
- // and use "stack_aligned_function" to call
- int result = func(sol::stack_count(2));
-
- // make sure everything is clean
- c_assert(result == 22);
- c_assert(lua.stack_top() == 0); // stack is empty/balanced
-
- return 0;
-}
diff --git a/deps/sol2/examples/source/stack_aligned_stack_handler_function.cpp b/deps/sol2/examples/source/stack_aligned_stack_handler_function.cpp
deleted file mode 100644
index 13f1b94..0000000
--- a/deps/sol2/examples/source/stack_aligned_stack_handler_function.cpp
+++ /dev/null
@@ -1,45 +0,0 @@
-#define SOL_ALL_SAFETIES_ON 1
-#include <sol/sol.hpp>
-
-#include "assert.hpp"
-
-int main(int, char* []) {
- sol::state lua;
- lua.script("function func (a, b) return (a + b) * 2 end");
-
- sol::reference func_ref = lua["func"];
-
- // maybe this is in a lua_CFunction you bind,
- // or maybe you're trying to work with a pre-existing system
- // maybe you've used a custom lua_load call, or you're working
- // with state_view's load(lua_Reader, ...) call...
- // here's a little bit of how you can work with the stack
- lua_State* L = lua.lua_state();
-
- // this is a handler:
- // stack_aligned_stack_handler,
- // as its type name explains so verbosely,
- // expects the handler on the stack
- sol::stack_reference traceback_handler(L, -sol::stack::push(L, sol::default_traceback_error_handler));
- // then, you need the function
- // to be on the stack
- func_ref.push();
- sol::stack_aligned_stack_handler_function func(L, -1, traceback_handler);
- lua_pushinteger(L, 5); // argument 1, using plain API
- lua_pushinteger(L, 6); // argument 2
-
- // take 2 arguments from the top,
- // and use "stack_aligned_function" to call
- int result = func(sol::stack_count(2));
- // function call pops function and arguments,
- // leaves result on the stack for us
- // but we must manually clean the traceback handler
- // manually pop traceback handler
- traceback_handler.pop();
-
- // make sure everything is clean
- c_assert(result == 22);
- c_assert(lua.stack_top() == 0); // stack is empty/balanced
-
- return 0;
-}
diff --git a/deps/sol2/examples/source/static_variables.cpp b/deps/sol2/examples/source/static_variables.cpp
deleted file mode 100644
index 686eb0d..0000000
--- a/deps/sol2/examples/source/static_variables.cpp
+++ /dev/null
@@ -1,62 +0,0 @@
-#define SOL_ALL_SAFETIES_ON 1
-#include <sol/sol.hpp>
-
-#include <iostream>
-#include "assert.hpp"
-
-struct test {
- static int muh_variable;
-};
-int test::muh_variable = 25;
-
-
-int main() {
- std::cout << "=== static_variables ===" << std::endl;
-
- sol::state lua;
- lua.open_libraries();
- lua.new_usertype<test>("test",
- "direct", sol::var(2),
- "global", sol::var(test::muh_variable),
- "ref_global", sol::var(std::ref(test::muh_variable))
- );
-
- int direct_value = lua["test"]["direct"];
- // direct_value == 2
- c_assert(direct_value == 2);
- std::cout << "direct_value: " << direct_value << std::endl;
-
- int global = lua["test"]["global"];
- int global2 = lua["test"]["ref_global"];
- // global == 25
- // global2 == 25
- c_assert(global == 25);
- c_assert(global2 == 25);
-
- std::cout << "First round of values --" << std::endl;
- std::cout << global << std::endl;
- std::cout << global2 << std::endl;
-
- test::muh_variable = 542;
-
- global = lua["test"]["global"];
- // global == 25
- // global is its own memory: was passed by value
-
- global2 = lua["test"]["ref_global"];
- // global2 == 542
- // global2 was passed through std::ref
- // global2 holds a reference to muh_variable
- // if muh_variable goes out of scope or is deleted
- // problems could arise, so be careful!
-
- c_assert(global == 25);
- c_assert(global2 == 542);
-
- std::cout << "Second round of values --" << std::endl;
- std::cout << "global : " << global << std::endl;
- std::cout << "global2: " << global2 << std::endl;
- std::cout << std::endl;
-
- return 0;
-}
diff --git a/deps/sol2/examples/source/table_create_if_nil.cpp b/deps/sol2/examples/source/table_create_if_nil.cpp
deleted file mode 100644
index 0ccc47c..0000000
--- a/deps/sol2/examples/source/table_create_if_nil.cpp
+++ /dev/null
@@ -1,40 +0,0 @@
-#define SOL_ALL_SAFETIES_ON 1
-#include <sol/sol.hpp>
-
-#include "assert.hpp"
-#include <iostream>
-
-void create_namespace_sf(sol::state& lua) {
- // this would explode
- // lua["sf"]["value"] = 256;
- lua[sol::create_if_nil]["sf"]["value"] = 256;
-}
-
-int main(int, char*[]) {
-
- std::cout << "=== sol::lua_value/sol::array_value ===" << std::endl;
-
- sol::state lua;
- lua.open_libraries(sol::lib::base);
-
- const auto& code = R"(
- print(sf)
- print(sf.value)
- assert(sf.value == 256)
- )";
-
- auto result = lua.safe_script(code, sol::script_pass_on_error);
- // did not work
- c_assert(!result.valid());
-
- // create values
- create_namespace_sf(lua);
-
- auto result2 = lua.safe_script(code, sol::script_pass_on_error);
- // it worked properly
- c_assert(result2.valid());
-
- std::cout << std::endl;
-
- return 0;
-}
diff --git a/deps/sol2/examples/source/table_proxy.cpp b/deps/sol2/examples/source/table_proxy.cpp
deleted file mode 100644
index 899143a..0000000
--- a/deps/sol2/examples/source/table_proxy.cpp
+++ /dev/null
@@ -1,55 +0,0 @@
-#define SOL_ALL_SAFETIES_ON 1
-#include <sol/sol.hpp>
-
-#include "assert.hpp"
-
-#include <iostream>
-
-int main () {
-
- const auto& code = R"(
- bark = {
- woof = {
- [2] = "arf!"
- }
- }
- )";
-
- sol::state lua;
- lua.open_libraries(sol::lib::base);
- lua.script(code);
-
- // produces proxy, implicitly converts to std::string, quietly destroys proxy
- std::string arf_string = lua["bark"]["woof"][2];
-
- // lazy-evaluation of tables
- auto x = lua["bark"];
- auto y = x["woof"];
- auto z = y[2];
-
- // retrivies value inside of lua table above
- std::string value = z;
- c_assert(value == "arf!");
-
- // Can change the value later...
- z = 20;
-
- // Yay, lazy-evaluation!
- int changed_value = z; // now it's 20!
- c_assert(changed_value == 20);
- lua.script("assert(bark.woof[2] == 20)");
-
- lua["a_new_value"] = 24;
- lua["chase_tail"] = [](int chasing) {
- int r = 2;
- for (int i = 0; i < chasing; ++i) {
- r *= r;
- }
- return r;
- };
-
- lua.script("assert(a_new_value == 24)");
- lua.script("assert(chase_tail(2) == 16)");
-
- return 0;
-}
diff --git a/deps/sol2/examples/source/tables.cpp b/deps/sol2/examples/source/tables.cpp
deleted file mode 100644
index 5aab030..0000000
--- a/deps/sol2/examples/source/tables.cpp
+++ /dev/null
@@ -1,65 +0,0 @@
-#define SOL_ALL_SAFETIES_ON 1
-#include <sol/sol.hpp>
-
-#include <string>
-#include <iostream>
-
-// this example shows how to read data in from a lua table
-
-int main() {
- std::cout << "=== tables ===" << std::endl;
-
- sol::state lua;
- // table used as an array
- lua.script(R"(table1 = {"hello", "table"})");
- // table with a nested table and the key value syntax
- lua.script(R"(
- table2 = {
- ["nestedTable"] = {
- ["key1"] = "value1",
- ["key2"]= "value2",
- },
- ["name"] = "table2",
- }
- )");
-
-
- /* Shorter Syntax: */
- // using the values stored in table1
- /*std::cout << (std::string)lua["table1"][1] << " "
- << (std::string)lua["table1"][2] << '\n';
- */
- // some retrieval of values from the nested table
- // the cleaner way of doing things
- // chain off the the get<>() / [] results
- auto t2 = lua.get<sol::table>("table2");
- auto nestedTable = t2.get<sol::table>("nestedTable");
- // Alternatively:
- //sol::table t2 = lua["table2"];
- //sol::table nestedTable = t2["nestedTable"];
-
- std::string x = lua["table2"]["nestedTable"]["key2"];
- std::cout << "nested table: key1 : " << nestedTable.get<std::string>("key1") << ", key2: "
- << x
- << '\n';
- std::cout << "name of t2: " << t2.get<std::string>("name") << '\n';
- std::string t2name = t2["name"];
- std::cout << "name of t2: " << t2name << '\n';
-
- /* Longer Syntax: */
- // using the values stored in table1
- std::cout << lua.get<sol::table>("table1").get<std::string>(1) << " "
- << lua.get<sol::table>("table1").get<std::string>(2) << '\n';
-
- // some retrieval of values from the nested table
- // the cleaner way of doing things
- std::cout << "nested table: key1 : " << nestedTable.get<std::string>("key1") << ", key2: "
- // yes you can chain the get<>() results
- << lua.get<sol::table>("table2").get<sol::table>("nestedTable").get<std::string>("key2")
- << '\n';
- std::cout << "name of t2: " << t2.get<std::string>("name") << '\n';
-
- std::cout << std::endl;
-
- return 0;
-}
diff --git a/deps/sol2/examples/source/this_state.cpp b/deps/sol2/examples/source/this_state.cpp
deleted file mode 100644
index 9dd91f0..0000000
--- a/deps/sol2/examples/source/this_state.cpp
+++ /dev/null
@@ -1,29 +0,0 @@
-#define SOL_ALL_SAFETIES_ON 1
-#include <sol/sol.hpp>
-
-#include "assert.hpp"
-
-int main () {
- sol::state lua;
-
- lua.set_function("bark", []( sol::this_state s, int a, int b ){
- lua_State* L = s; // current state
- return a + b + lua_gettop(L);
- });
-
- lua.script("first = bark(2, 2)"); // only takes 2 arguments, NOT 3
-
- // Can be at the end, too, or in the middle: doesn't matter
- lua.set_function("bark", []( int a, int b, sol::this_state s ){
- lua_State* L = s; // current state
- return a + b + lua_gettop(L);
- });
-
- lua.script("second = bark(2, 2)"); // only takes 2 arguments
- int first = lua["first"];
- c_assert(first == 6);
- int second = lua["second"];
- c_assert(second == 6);
-
- return 0;
-}
\ No newline at end of file
diff --git a/deps/sol2/examples/source/tie.cpp b/deps/sol2/examples/source/tie.cpp
deleted file mode 100644
index c61701b..0000000
--- a/deps/sol2/examples/source/tie.cpp
+++ /dev/null
@@ -1,39 +0,0 @@
-#define SOL_ALL_SAFETIES_ON 1
-#include <sol/sol.hpp>
-
-#include "assert.hpp"
-
-int main (int, char*[]) {
-
- const auto& code = R"(
- bark_power = 11;
-
- function woof ( bark_energy )
- return (bark_energy * (bark_power / 4))
- end
-)";
-
- sol::state lua;
-
- lua.script(code);
-
- sol::function woof = lua["woof"];
- double numwoof = woof(20);
- c_assert(numwoof == 55.0);
-
- lua.script( "function f () return 10, 11, 12 end" );
-
- sol::function f = lua["f"];
- std::tuple<int, int, int> abc = f();
- c_assert(std::get<0>(abc) == 10);
- c_assert(std::get<1>(abc) == 11);
- c_assert(std::get<2>(abc) == 12);
- // or
- int a, b, c;
- sol::tie(a, b, c) = f();
- c_assert(a == 10);
- c_assert(b == 11);
- c_assert(c == 12);
-
- return 0;
-}
diff --git a/deps/sol2/examples/source/tutorials/erase_demo.cpp b/deps/sol2/examples/source/tutorials/erase_demo.cpp
deleted file mode 100644
index 3621a72..0000000
--- a/deps/sol2/examples/source/tutorials/erase_demo.cpp
+++ /dev/null
@@ -1,30 +0,0 @@
-#define SOL_ALL_SAFETIES_ON 1
-#include <sol/sol.hpp>
-
-#include <iostream>
-
-int main() {
-
- sol::state lua;
- lua["bark"] = 50;
- sol::optional<int> x = lua["bark"];
- // x will have a value
- if (x) {
- std::cout << "x has no value, as expected" << std::endl;
- }
- else {
- return -1;
- }
-
- lua["bark"] = sol::lua_nil;
- sol::optional<int> y = lua["bark"];
- // y will not have a value
- if (y) {
- return -1;
- }
- else {
- std::cout << "y has no value, as expected" << std::endl;
- }
-
- return 0;
-}
diff --git a/deps/sol2/examples/source/tutorials/first_snippet.cpp b/deps/sol2/examples/source/tutorials/first_snippet.cpp
deleted file mode 100644
index 018f9c6..0000000
--- a/deps/sol2/examples/source/tutorials/first_snippet.cpp
+++ /dev/null
@@ -1,12 +0,0 @@
-#define SOL_ALL_SAFETIES_ON 1
-#include <sol/sol.hpp> // or #include "sol.hpp", whichever suits your needs
-
-int main(int argc, char* argv[]) {
-
- sol::state lua;
- lua.open_libraries(sol::lib::base);
-
- lua.script("print('bark bark bark!')");
-
- return 0;
-}
diff --git a/deps/sol2/examples/source/tutorials/lazy_demo.cpp b/deps/sol2/examples/source/tutorials/lazy_demo.cpp
deleted file mode 100644
index b54b705..0000000
--- a/deps/sol2/examples/source/tutorials/lazy_demo.cpp
+++ /dev/null
@@ -1,23 +0,0 @@
-#define SOL_ALL_SAFETIES_ON 1
-#include <sol/sol.hpp>
-
-#include <iostream>
-
-int main() {
-
- sol::state lua;
-
- auto barkkey = lua["bark"];
- if (barkkey.valid()) {
- // Branch not taken: doesn't exist yet
- std::cout << "How did you get in here, arf?!" << std::endl;
- }
-
- barkkey = 50;
- if (barkkey.valid()) {
- // Branch taken: value exists!
- std::cout << "Bark Bjork Wan Wan Wan" << std::endl;
- }
-
- return 0;
-}
diff --git a/deps/sol2/examples/source/tutorials/object_lifetime.cpp b/deps/sol2/examples/source/tutorials/object_lifetime.cpp
deleted file mode 100644
index 3ed3f41..0000000
--- a/deps/sol2/examples/source/tutorials/object_lifetime.cpp
+++ /dev/null
@@ -1,37 +0,0 @@
-#define SOL_ALL_SAFETIES_ON 1
-#include <sol/sol.hpp>
-
-#include <string>
-#include <iostream>
-
-int main () {
- sol::state lua;
- lua.open_libraries(sol::lib::base);
-
- lua.script(R"(
- obj = "please don't let me die";
- )");
-
- sol::object keep_alive = lua["obj"];
- lua.script(R"(
- obj = nil;
- function say(msg)
- print(msg)
- end
- )");
-
- lua.collect_garbage();
-
- lua["say"](lua["obj"]);
- // still accessible here and still alive in Lua
- // even though the name was cleared
- std::string message = keep_alive.as<std::string>();
- std::cout << message << std::endl;
-
- // Can be pushed back into Lua as an argument
- // or set to a new name,
- // whatever you like!
- lua["say"](keep_alive);
-
- return 0;
-}
diff --git a/deps/sol2/examples/source/tutorials/open_multiple_libraries.cpp b/deps/sol2/examples/source/tutorials/open_multiple_libraries.cpp
deleted file mode 100644
index eab0a2b..0000000
--- a/deps/sol2/examples/source/tutorials/open_multiple_libraries.cpp
+++ /dev/null
@@ -1,12 +0,0 @@
-#define SOL_ALL_SAFETIES_ON 1
-#include <sol/sol.hpp>
-
-int main(int argc, char* argv[]) {
-
- sol::state lua;
- lua.open_libraries(sol::lib::base, sol::lib::coroutine, sol::lib::string, sol::lib::io);
-
- lua.script("print('bark bark bark!')");
-
- return 0;
-}
\ No newline at end of file
diff --git a/deps/sol2/examples/source/tutorials/pointer_lifetime.cpp b/deps/sol2/examples/source/tutorials/pointer_lifetime.cpp
deleted file mode 100644
index 84bc536..0000000
--- a/deps/sol2/examples/source/tutorials/pointer_lifetime.cpp
+++ /dev/null
@@ -1,75 +0,0 @@
-#define SOL_ALL_SAFETIES_ON 1
-#include <sol/sol.hpp>
-
-struct my_type {
- void stuff() {
- }
-};
-
-int main () {
-
- sol::state lua;
-
- /*
- // AAAHHH BAD
- // dangling pointer!
- lua["my_func"] = []() -> my_type* { return new my_type(); };
-
- // AAAHHH!
- lua.set("something", new my_type());
-
- // AAAAAAHHH!!!
- lua["something_else"] = new my_type();
- */
-
- // :ok:
- lua["my_func0"] = []() -> std::unique_ptr<my_type> { return std::make_unique<my_type>(); };
-
- // :ok:
- lua["my_func1"] = []() -> std::shared_ptr<my_type> { return std::make_shared<my_type>(); };
-
- // :ok:
- lua["my_func2"] = []() -> my_type { return my_type(); };
-
- // :ok:
- lua.set("something", std::unique_ptr<my_type>(new my_type()));
-
- std::shared_ptr<my_type> my_shared = std::make_shared<my_type>();
- // :ok:
- lua.set("something_else", my_shared);
-
- // :ok:
- auto my_unique = std::make_unique<my_type>();
- lua["other_thing"] = std::move(my_unique);
-
- // :ok:
- lua["my_func5"] = []() -> my_type* {
- static my_type mt;
- return &mt;
- };
-
- // THIS IS STILL BAD DON'T DO IT AAAHHH BAD
- // return a unique_ptr that's empty instead
- // or be explicit!
- lua["my_func6"] = []() -> my_type* { return nullptr; };
-
- // :ok:
- lua["my_func7"] = []() -> std::nullptr_t { return nullptr; };
-
- // :ok:
- lua["my_func8"] = []() -> std::unique_ptr<my_type> {
- // default-constructs as a nullptr,
- // gets pushed as nil to Lua
- return std::unique_ptr<my_type>();
- // same happens for std::shared_ptr
- };
-
- // Acceptable, it will set 'something' to nil
- // (and delete it on next GC if there's no more references)
- lua.set("something", nullptr);
-
- // Also fine
- lua["something_else"] = nullptr;
-
- return 0;
-}
diff --git a/deps/sol2/examples/source/tutorials/quick_n_dirty/arguments_to_scripts.cpp b/deps/sol2/examples/source/tutorials/quick_n_dirty/arguments_to_scripts.cpp
deleted file mode 100644
index c96ded4..0000000
--- a/deps/sol2/examples/source/tutorials/quick_n_dirty/arguments_to_scripts.cpp
+++ /dev/null
@@ -1,28 +0,0 @@
-#define SOL_ALL_SAFETIES_ON 1
-#include <sol/sol.hpp>
-
-#include <iostream>
-#include <assert.hpp>
-
-int main(int, char* []) {
- std::cout << "=== passing arguments to scripts ===" << std::endl;
-
- sol::state lua;
- lua.open_libraries(sol::lib::base);
-
- const auto& my_script = R"(
-local a,b,c = ...
-print(a,b,c)
- )";
-
- sol::load_result fx = lua.load(my_script);
- if (!fx.valid()) {
- sol::error err = fx;
- std::cerr << "failde to load string-based script in the program" << err.what() << std::endl;
- }
-
- // prints "your arguments here"
- fx("your", "arguments", "here");
-
- return 0;
-}
diff --git a/deps/sol2/examples/source/tutorials/quick_n_dirty/functions_all.cpp b/deps/sol2/examples/source/tutorials/quick_n_dirty/functions_all.cpp
deleted file mode 100644
index 822958f..0000000
--- a/deps/sol2/examples/source/tutorials/quick_n_dirty/functions_all.cpp
+++ /dev/null
@@ -1,81 +0,0 @@
-#define SOL_ALL_SAFETIES_ON 1
-#include <sol/sol.hpp>
-
-#include <assert.hpp>
-#include <iostream>
-
-void some_function() {
- std::cout << "some function!" << std::endl;
-}
-
-void some_other_function() {
- std::cout << "some other function!" << std::endl;
-}
-
-struct some_class {
- int variable = 30;
-
- double member_function() {
- return 24.5;
- }
-};
-
-int main(int, char*[]) {
- std::cout << "=== functions (all) ===" << std::endl;
-
- sol::state lua;
- lua.open_libraries(sol::lib::base);
-
- // put an instance of "some_class" into lua
- // (we'll go into more detail about this later
- // just know here that it works and is
- // put into lua as a userdata
- lua.set("sc", some_class());
-
- // binds a plain function
- lua["f1"] = some_function;
- lua.set_function("f2", &some_other_function);
-
- // binds just the member function
- lua["m1"] = &some_class::member_function;
-
- // binds the class to the type
- lua.set_function("m2", &some_class::member_function, some_class{});
-
- // binds just the member variable as a function
- lua["v1"] = &some_class::variable;
-
- // binds class with member variable as function
- lua.set_function("v2", &some_class::variable, some_class{});
-
- lua.script(R"(
- f1() -- some function!
- f2() -- some other function!
-
- -- need class instance if you don't bind it with the function
- print(m1(sc)) -- 24.5
- -- does not need class instance: was bound to lua with one
- print(m2()) -- 24.5
-
- -- need class instance if you
- -- don't bind it with the function
- print(v1(sc)) -- 30
- -- does not need class instance:
- -- it was bound with one
- print(v2()) -- 30
-
- -- can set, still
- -- requires instance
- v1(sc, 212)
- -- can set, does not need
- -- class instance: was bound with one
- v2(254)
-
- print(v1(sc)) -- 212
- print(v2()) -- 254
- )");
-
- std::cout << std::endl;
-
- return 0;
-}
diff --git a/deps/sol2/examples/source/tutorials/quick_n_dirty/functions_easy.cpp b/deps/sol2/examples/source/tutorials/quick_n_dirty/functions_easy.cpp
deleted file mode 100644
index 748cc8e..0000000
--- a/deps/sol2/examples/source/tutorials/quick_n_dirty/functions_easy.cpp
+++ /dev/null
@@ -1,32 +0,0 @@
-#define SOL_ALL_SAFETIES_ON 1
-#include <sol/sol.hpp>
-
-#include <assert.hpp>
-
-int main(int, char*[]) {
- sol::state lua;
- lua.open_libraries(sol::lib::base);
-
- lua.script("function f (a, b, c, d) return 1 end");
- lua.script("function g (a, b) return a + b end");
-
- // sol::function is often easier:
- // takes a variable number/types of arguments...
- sol::function fx = lua["f"];
- // fixed signature std::function<...>
- // can be used to tie a sol::function down
- std::function<int(int, double, int, std::string)> stdfx = fx;
-
- int is_one = stdfx(1, 34.5, 3, "bark");
- c_assert(is_one == 1);
- int is_also_one = fx(1, "boop", 3, "bark");
- c_assert(is_also_one == 1);
-
- // call through operator[]
- int is_three = lua["g"](1, 2);
- c_assert(is_three == 3);
- double is_4_8 = lua["g"](2.4, 2.4);
- c_assert(is_4_8 == 4.8);
-
- return 0;
-}
diff --git a/deps/sol2/examples/source/tutorials/quick_n_dirty/make_tables.cpp b/deps/sol2/examples/source/tutorials/quick_n_dirty/make_tables.cpp
deleted file mode 100644
index 2c8b946..0000000
--- a/deps/sol2/examples/source/tutorials/quick_n_dirty/make_tables.cpp
+++ /dev/null
@@ -1,39 +0,0 @@
-#define SOL_ALL_SAFETIES_ON 1
-#include <sol/sol.hpp>
-
-#include <assert.hpp>
-
-int main(int, char* []) {
- sol::state lua;
- lua.open_libraries(sol::lib::base);
-
- lua["abc_sol2"] = lua.create_table_with(
- 0, 24
- );
-
- sol::table inner_table = lua.create_table_with("bark", 50,
- // can reference other existing stuff too
- "woof", lua["abc_sol2"]
- );
- lua.create_named_table("def_sol2",
- "ghi", inner_table
- );
-
- std::string code = R"(
- abc = { [0] = 24 }
- def = {
- ghi = {
- bark = 50,
- woof = abc
- }
- }
- )";
-
- lua.script(code);
- lua.script(R"(
- assert(abc_sol2[0] == abc[0])
- assert(def_sol2.ghi.bark == def.ghi.bark)
- )");
-
- return 0;
-}
diff --git a/deps/sol2/examples/source/tutorials/quick_n_dirty/multiple_returns_from_lua.cpp b/deps/sol2/examples/source/tutorials/quick_n_dirty/multiple_returns_from_lua.cpp
deleted file mode 100644
index 2d0d016..0000000
--- a/deps/sol2/examples/source/tutorials/quick_n_dirty/multiple_returns_from_lua.cpp
+++ /dev/null
@@ -1,23 +0,0 @@
-#define SOL_ALL_SAFETIES_ON 1
-#include <sol/sol.hpp>
-
-#include <assert.hpp>
-
-int main(int, char* []) {
- sol::state lua;
-
- lua.script("function f (a, b, c) return a, b, c end");
-
- std::tuple<int, int, int> result;
- result = lua["f"](100, 200, 300);
- // result == { 100, 200, 300 }
- int a;
- int b;
- std::string c;
- sol::tie(a, b, c) = lua["f"](100, 200, "bark");
- c_assert(a == 100);
- c_assert(b == 200);
- c_assert(c == "bark");
-
- return 0;
-}
diff --git a/deps/sol2/examples/source/tutorials/quick_n_dirty/multiple_returns_to_lua.cpp b/deps/sol2/examples/source/tutorials/quick_n_dirty/multiple_returns_to_lua.cpp
deleted file mode 100644
index 0a0745f..0000000
--- a/deps/sol2/examples/source/tutorials/quick_n_dirty/multiple_returns_to_lua.cpp
+++ /dev/null
@@ -1,39 +0,0 @@
-#define SOL_ALL_SAFETIES_ON 1
-#include <sol/sol.hpp>
-
-#include <assert.hpp>
-
-int main(int, char* []) {
- sol::state lua;
- lua.open_libraries(sol::lib::base);
-
- lua["f"] = [](int a, int b, sol::object c) {
- // sol::object can be anything here: just pass it through
- return std::make_tuple(a, b, c);
- };
-
- std::tuple<int, int, int> result = lua["f"](100, 200, 300);
- const std::tuple<int, int, int> expected(100, 200, 300);
- c_assert(result == expected);
-
- std::tuple<int, int, std::string> result2;
- result2 = lua["f"](100, 200, "BARK BARK BARK!");
- const std::tuple<int, int, std::string> expected2(100, 200, "BARK BARK BARK!");
- c_assert(result2 == expected2);
-
- int a, b;
- std::string c;
- sol::tie(a, b, c) = lua["f"](100, 200, "bark");
- c_assert(a == 100);
- c_assert(b == 200);
- c_assert(c == "bark");
-
- lua.script(R"(
- a, b, c = f(150, 250, "woofbark")
- assert(a == 150)
- assert(b == 250)
- assert(c == "woofbark")
- )");
-
- return 0;
-}
diff --git a/deps/sol2/examples/source/tutorials/quick_n_dirty/namespacing.cpp b/deps/sol2/examples/source/tutorials/quick_n_dirty/namespacing.cpp
deleted file mode 100644
index 5a6f553..0000000
--- a/deps/sol2/examples/source/tutorials/quick_n_dirty/namespacing.cpp
+++ /dev/null
@@ -1,54 +0,0 @@
-#define SOL_ALL_SAFETIES_ON 1
-#include <sol/sol.hpp>
-
-#include <iostream>
-#include <assert.hpp>
-
-int main() {
- std::cout << "=== namespacing ===" << std::endl;
-
- struct my_class {
- int b = 24;
-
- int f() const {
- return 24;
- }
-
- void g() {
- ++b;
- }
- };
-
- sol::state lua;
- lua.open_libraries();
-
- // "bark" namespacing in Lua
- // namespacing is just putting things in a table
- // forces creation if it does not exist
- auto bark = lua["bark"].get_or_create<sol::table>();
- // equivalent-ish:
- //sol::table bark = lua["bark"].force(); // forces table creation
- // equivalent, and more flexible:
- //sol::table bark = lua["bark"].get_or_create<sol::table>(sol::new_table());
- // equivalent, but less efficient/ugly:
- //sol::table bark = lua["bark"] = lua.get_or("bark", lua.create_table());
- bark.new_usertype<my_class>("my_class",
- "f", &my_class::f,
- "g", &my_class::g); // the usual
-
- // can add functions, as well (just like the global table)
- bark.set_function("print_my_class", [](my_class& self) { std::cout << "my_class { b: " << self.b << " }" << std::endl; });
-
- // this works
- lua.script("obj = bark.my_class.new()");
- lua.script("obj:g()");
-
- // calling this function also works
- lua.script("bark.print_my_class(obj)");
- my_class& obj = lua["obj"];
- c_assert(obj.b == 25);
-
- std::cout << std::endl;
-
- return 0;
-}
diff --git a/deps/sol2/examples/source/tutorials/quick_n_dirty/opening_a_state.cpp b/deps/sol2/examples/source/tutorials/quick_n_dirty/opening_a_state.cpp
deleted file mode 100644
index 390d432..0000000
--- a/deps/sol2/examples/source/tutorials/quick_n_dirty/opening_a_state.cpp
+++ /dev/null
@@ -1,18 +0,0 @@
-#define SOL_ALL_SAFETIES_ON 1
-#include <sol/sol.hpp>
-
-#include <iostream>
-#include <assert.hpp>
-
-int main(int, char*[]) {
- std::cout << "=== opening a state ===" << std::endl;
-
- sol::state lua;
- // open some common libraries
- lua.open_libraries(sol::lib::base, sol::lib::package);
- lua.script("print('bark bark bark!')");
-
- std::cout << std::endl;
-
- return 0;
-}
diff --git a/deps/sol2/examples/source/tutorials/quick_n_dirty/opening_state_on_raw_lua.cpp b/deps/sol2/examples/source/tutorials/quick_n_dirty/opening_state_on_raw_lua.cpp
deleted file mode 100644
index 42d74da..0000000
--- a/deps/sol2/examples/source/tutorials/quick_n_dirty/opening_state_on_raw_lua.cpp
+++ /dev/null
@@ -1,29 +0,0 @@
-#define SOL_ALL_SAFETIES_ON 1
-#include <sol/sol.hpp>
-
-#include <iostream>
-
-int use_sol2(lua_State* L) {
- sol::state_view lua(L);
- lua.script("print('bark bark bark!')");
- return 0;
-}
-
-int main(int, char*[]) {
- std::cout << "=== opening sol::state_view on raw Lua ===" << std::endl;
-
- lua_State* L = luaL_newstate();
- luaL_openlibs(L);
-
- lua_pushcclosure(L, &use_sol2, 0);
- lua_setglobal(L, "use_sol2");
-
- if (luaL_dostring(L, "use_sol2()")) {
- lua_error(L);
- return -1;
- }
-
- std::cout << std::endl;
-
- return 0;
-}
diff --git a/deps/sol2/examples/source/tutorials/quick_n_dirty/running_lua_code.cpp b/deps/sol2/examples/source/tutorials/quick_n_dirty/running_lua_code.cpp
deleted file mode 100644
index 2ee39cb..0000000
--- a/deps/sol2/examples/source/tutorials/quick_n_dirty/running_lua_code.cpp
+++ /dev/null
@@ -1,48 +0,0 @@
-#define SOL_ALL_SAFETIES_ON 1
-#include <sol/sol.hpp>
-
-#include <fstream>
-#include <iostream>
-#include <assert.hpp>
-
-int main(int, char*[]) {
- std::cout << "=== running lua code ===" << std::endl;
-
- {
- std::ofstream out("a_lua_script.lua");
- out << "print('hi from a lua script file')";
- }
-
- sol::state lua;
- lua.open_libraries(sol::lib::base);
-
- // load and execute from string
- lua.script("a = 'test'");
- // load and execute from file
- lua.script_file("a_lua_script.lua");
-
- // run a script, get the result
- int value = lua.script("return 54");
- c_assert(value == 54);
-
- auto bad_code_result = lua.script("123 herp.derp", [](lua_State*, sol::protected_function_result pfr) {
- // pfr will contain things that went wrong, for either loading or executing the script
- // Can throw your own custom error
- // You can also just return it, and let the call-site handle the error if necessary.
- return pfr;
- });
- // it did not work
- c_assert(!bad_code_result.valid());
-
- // the default handler panics or throws, depending on your settings
- // uncomment for explosions:
- //auto bad_code_result_2 = lua.script("bad.code", &sol::script_default_on_error);
-
- std::cout << std::endl;
-
- {
- std::remove("a_lua_script.lua");
- }
-
- return 0;
-}
diff --git a/deps/sol2/examples/source/tutorials/quick_n_dirty/running_lua_code_low_level.cpp b/deps/sol2/examples/source/tutorials/quick_n_dirty/running_lua_code_low_level.cpp
deleted file mode 100644
index 350c779..0000000
--- a/deps/sol2/examples/source/tutorials/quick_n_dirty/running_lua_code_low_level.cpp
+++ /dev/null
@@ -1,49 +0,0 @@
-#define SOL_ALL_SAFETIES_ON 1
-#include <sol/sol.hpp>
-
-#include <fstream>
-#include <iostream>
-#include <cstdio>
-#include <assert.hpp>
-
-int main(int, char*[]) {
- std::cout << "=== running lua code (low level) ===" << std::endl;
-
- {
- std::ofstream out("a_lua_script.lua");
- out << "print('hi from a lua script file')";
- }
-
- sol::state lua;
- lua.open_libraries(sol::lib::base);
-
- // load file without execute
- sol::load_result script1 = lua.load_file("a_lua_script.lua");
- //execute
- script1();
-
- // load string without execute
- sol::load_result script2 = lua.load("a = 'test'");
- //execute
- sol::protected_function_result script2result = script2();
- // optionally, check if it worked
- if (script2result.valid()) {
- // yay!
- }
- else {
- // aww
- }
-
- sol::load_result script3 = lua.load("return 24");
- // execute, get return value
- int value2 = script3();
- c_assert(value2 == 24);
-
- std::cout << std::endl;
-
- {
- std::remove("a_lua_script.lua");
- }
-
- return 0;
-}
diff --git a/deps/sol2/examples/source/tutorials/quick_n_dirty/running_lua_code_safely.cpp b/deps/sol2/examples/source/tutorials/quick_n_dirty/running_lua_code_safely.cpp
deleted file mode 100644
index 3248fd2..0000000
--- a/deps/sol2/examples/source/tutorials/quick_n_dirty/running_lua_code_safely.cpp
+++ /dev/null
@@ -1,65 +0,0 @@
-#define SOL_ALL_SAFETIES_ON 1
-#include <sol/sol.hpp>
-
-#include <fstream>
-#include <iostream>
-#include <assert.hpp>
-
-int main(int, char*[]) {
- std::cout << "=== running lua code (safely) ===" << std::endl;
-
- {
- std::ofstream out("a_lua_script.lua");
- out << "print('hi from a lua script file')";
- }
-
- sol::state lua;
- lua.open_libraries(sol::lib::base);
-
- // load and execute from string
- auto result = lua.safe_script("a = 'test'", sol::script_pass_on_error);
- if (!result.valid()) {
- sol::error err = result;
- std::cerr << "The code has failed to run!\n" << err.what() << "\nPanicking and exiting..." << std::endl;
- return 1;
- }
-
- // load and execute from file
- auto script_from_file_result = lua.safe_script_file("a_lua_script.lua", sol::script_pass_on_error);
- if (!script_from_file_result.valid()) {
- sol::error err = script_from_file_result;
- std::cerr << "The code from the file has failed to run!\n" << err.what() << "\nPanicking and exiting..." << std::endl;
- return 1;
- }
-
- // run a script, get the result
- sol::optional<int> maybe_value = lua.safe_script("return 54", sol::script_pass_on_error);
- c_assert(maybe_value.has_value());
- c_assert(*maybe_value == 54);
-
- auto bad_code_result = lua.safe_script("123 herp.derp", sol::script_pass_on_error);
- c_assert(!bad_code_result.valid());
-
- // you can also specify a handler function, and it'll
- // properly work here
- auto bad_code_result2 = lua.script("123 herp.derp", [](lua_State*, sol::protected_function_result pfr) {
- // pfr will contain things that went wrong, for either loading or executing the script
- // Can throw your own custom error
- // You can also just return it, and let the call-site handle the error if necessary.
- return pfr;
- });
- // it did not work
- c_assert(!bad_code_result2.valid());
-
- // the default handler panics or throws, depending on your settings
- // uncomment for explosions:
- //auto bad_code_result_2 = lua.script("bad.code", &sol::script_default_on_error);
-
- std::cout << std::endl;
-
- {
- std::remove("a_lua_script.lua");
- }
-
- return 0;
-}
diff --git a/deps/sol2/examples/source/tutorials/quick_n_dirty/self_call.cpp b/deps/sol2/examples/source/tutorials/quick_n_dirty/self_call.cpp
deleted file mode 100644
index b839e0b..0000000
--- a/deps/sol2/examples/source/tutorials/quick_n_dirty/self_call.cpp
+++ /dev/null
@@ -1,36 +0,0 @@
-#define SOL_ALL_SAFETIES_ON 1
-#include <sol/sol.hpp>
-
-#include <iostream>
-
-int main() {
- std::cout << "=== self_call ===" << std::endl;
-
- sol::state lua;
- lua.open_libraries(sol::lib::base, sol::lib::package, sol::lib::table);
-
- // a small script using 'self' syntax
- lua.script(R"(
- some_table = { some_val = 100 }
-
- function some_table:add_to_some_val(value)
- self.some_val = self.some_val + value
- end
-
- function print_some_val()
- print("some_table.some_val = " .. some_table.some_val)
- end
- )");
-
- // do some printing
- lua["print_some_val"]();
- // 100
-
- sol::table self = lua["some_table"];
- self["add_to_some_val"](self, 10);
- lua["print_some_val"]();
-
- std::cout << std::endl;
-
- return 0;
-}
\ No newline at end of file
diff --git a/deps/sol2/examples/source/tutorials/quick_n_dirty/set_and_get_variables.cpp b/deps/sol2/examples/source/tutorials/quick_n_dirty/set_and_get_variables.cpp
deleted file mode 100644
index b207ff2..0000000
--- a/deps/sol2/examples/source/tutorials/quick_n_dirty/set_and_get_variables.cpp
+++ /dev/null
@@ -1,83 +0,0 @@
-#define SOL_ALL_SAFETIES_ON 1
-#include <sol/sol.hpp>
-
-#include <assert.hpp>
-
-int main(int, char*[]) {
- sol::state lua;
- lua.open_libraries(sol::lib::base);
-
- // integer types
- lua.set("number", 24);
- // floating point numbers
- lua["number2"] = 24.5;
- // string types
- lua["important_string"] = "woof woof";
- // is callable, therefore gets stored as a function that can be called
- lua["a_function"] = []() { return 100; };
- // make a table
- lua["some_table"] = lua.create_table_with("value", 24);
-
-
- // equivalent to this code
- std::string equivalent_code = R"(
- t = {
- number = 24,
- number2 = 24.5,
- important_string = "woof woof",
- a_function = function () return 100 end,
- some_table = { value = 24 }
- }
- )";
-
- // check in Lua
- lua.script(equivalent_code);
-
- lua.script(R"(
- assert(t.number == number)
- assert(t.number2 == number2)
- assert(t.important_string == important_string)
- assert(t.a_function() == a_function())
- assert(t.some_table.value == some_table.value)
- )");
-
-
- // implicit conversion
- int number = lua["number"];
- c_assert(number == 24);
- // explicit get
- auto number2 = lua.get<double>("number2");
- c_assert(number2 == 24.5);
- // strings too
- std::string important_string = lua["important_string"];
- c_assert(important_string == "woof woof");
- // dig into a table
- int value = lua["some_table"]["value"];
- c_assert(value == 24);
- // get a function
- sol::function a_function = lua["a_function"];
- int value_is_100 = a_function();
- // convertible to std::function
- std::function<int()> a_std_function = a_function;
- int value_is_still_100 = a_std_function();
- c_assert(value_is_100 == 100);
- c_assert(value_is_still_100 == 100);
-
- sol::object number_obj = lua.get<sol::object>("number");
- // sol::type::number
- sol::type t1 = number_obj.get_type();
- c_assert(t1 == sol::type::number);
-
- sol::object function_obj = lua["a_function"];
- // sol::type::function
- sol::type t2 = function_obj.get_type();
- c_assert(t2 == sol::type::function);
- bool is_it_really = function_obj.is<std::function<int()>>();
- c_assert(is_it_really);
-
- // will not contain data
- sol::optional<int> check_for_me = lua["a_function"];
- c_assert(check_for_me == sol::nullopt);
-
- return 0;
-}
diff --git a/deps/sol2/examples/source/tutorials/quick_n_dirty/set_and_get_variables_exists.cpp b/deps/sol2/examples/source/tutorials/quick_n_dirty/set_and_get_variables_exists.cpp
deleted file mode 100644
index 3b75166..0000000
--- a/deps/sol2/examples/source/tutorials/quick_n_dirty/set_and_get_variables_exists.cpp
+++ /dev/null
@@ -1,20 +0,0 @@
-#define SOL_ALL_SAFETIES_ON 1
-#include <sol/sol.hpp>
-
-#include <assert.hpp>
-
-int main(int, char*[]) {
- sol::state lua;
- lua.open_libraries(sol::lib::base);
-
- lua.script("exists = 250");
-
- int first_try = lua.get_or("exists", 322);
- c_assert(first_try == 250);
-
- lua.set("exists", sol::lua_nil);
- int second_try = lua.get_or("exists", 322);
- c_assert(second_try == 322);
-
- return 0;
-}
diff --git a/deps/sol2/examples/source/tutorials/quick_n_dirty/tables_and_nesting.cpp b/deps/sol2/examples/source/tutorials/quick_n_dirty/tables_and_nesting.cpp
deleted file mode 100644
index 47b66ff..0000000
--- a/deps/sol2/examples/source/tutorials/quick_n_dirty/tables_and_nesting.cpp
+++ /dev/null
@@ -1,46 +0,0 @@
-#define SOL_ALL_SAFETIES_ON 1
-#include <sol/sol.hpp>
-
-#include <assert.hpp>
-
-int main(int, char*[]) {
-
- sol::state lua;
- lua.open_libraries(sol::lib::base);
-
- lua.script(R"(
- abc = { [0] = 24 }
- def = {
- ghi = {
- bark = 50,
- woof = abc
- }
- }
- )");
-
- sol::table abc = lua["abc"];
- sol::table def = lua["def"];
- sol::table ghi = lua["def"]["ghi"];
-
- int bark1 = def["ghi"]["bark"];
- int bark2 = lua["def"]["ghi"]["bark"];
- c_assert(bark1 == 50);
- c_assert(bark2 == 50);
-
- int abcval1 = abc[0];
- int abcval2 = ghi["woof"][0];
- c_assert(abcval1 == 24);
- c_assert(abcval2 == 24);
-
- sol::optional<int> will_not_error = lua["abc"]["DOESNOTEXIST"]["ghi"];
- c_assert(will_not_error == sol::nullopt);
-
- int also_will_not_error = lua["abc"]["def"]["ghi"]["jklm"].get_or(25);
- c_assert(also_will_not_error == 25);
-
- // if you don't go safe,
- // will throw (or do at_panic if no exceptions)
- //int aaaahhh = lua["boom"]["the_dynamite"];
-
- return 0;
-}
diff --git a/deps/sol2/examples/source/tutorials/quick_n_dirty/userdata.cpp b/deps/sol2/examples/source/tutorials/quick_n_dirty/userdata.cpp
deleted file mode 100644
index 8db4981..0000000
--- a/deps/sol2/examples/source/tutorials/quick_n_dirty/userdata.cpp
+++ /dev/null
@@ -1,100 +0,0 @@
-#define SOL_ALL_SAFETIES_ON 1
-#include <sol/sol.hpp>
-
-#include <assert.hpp>
-#include <iostream>
-
-struct Doge {
- int tailwag = 50;
-
- Doge() {
- }
-
- Doge(int wags)
- : tailwag(wags) {
- }
-
- ~Doge() {
- std::cout << "Dog at " << this << " is being destroyed..." << std::endl;
- }
-};
-
-int main(int, char* []) {
- std::cout << "=== userdata ===" << std::endl;
-
- sol::state lua;
-
- Doge dog{ 30 };
-
- // fresh one put into Lua
- lua["dog"] = Doge{};
- // Copy into lua: destroyed by Lua VM during garbage collection
- lua["dog_copy"] = dog;
- // OR: move semantics - will call move constructor if present instead
- // Again, owned by Lua
- lua["dog_move"] = std::move(dog);
- lua["dog_unique_ptr"] = std::make_unique<Doge>(25);
- lua["dog_shared_ptr"] = std::make_shared<Doge>(31);
-
- // Identical to above
- Doge dog2{ 30 };
- lua.set("dog2", Doge{});
- lua.set("dog2_copy", dog2);
- lua.set("dog2_move", std::move(dog2));
- lua.set("dog2_unique_ptr", std::unique_ptr<Doge>(new Doge(25)));
- lua.set("dog2_shared_ptr", std::shared_ptr<Doge>(new Doge(31)));
-
- // Note all of them can be retrieved the same way:
- Doge& lua_dog = lua["dog"];
- Doge& lua_dog_copy = lua["dog_copy"];
- Doge& lua_dog_move = lua["dog_move"];
- Doge& lua_dog_unique_ptr = lua["dog_unique_ptr"];
- Doge& lua_dog_shared_ptr = lua["dog_shared_ptr"];
- c_assert(lua_dog.tailwag == 50);
- c_assert(lua_dog_copy.tailwag == 30);
- c_assert(lua_dog_move.tailwag == 30);
- c_assert(lua_dog_unique_ptr.tailwag == 25);
- c_assert(lua_dog_shared_ptr.tailwag == 31);
-
- // lua will treat these types as opaque, and you will be able to pass them around
- // to C++ functions and Lua functions alike
-
- // Use a C++ reference to handle memory directly
- // otherwise take by value, without '&'
- lua["f"] = [](Doge& dog) {
- std::cout << "dog wags its tail " << dog.tailwag << " times!" << std::endl;
- };
-
- // if you bind a function using a pointer,
- // you can handle when `nil` is passed
- lua["handling_f"] = [](Doge* dog) {
- if (dog == nullptr) {
- std::cout << "dog was nil!" << std::endl;
- return;
- }
- std::cout << "dog wags its tail " << dog->tailwag << " times!" << std::endl;
- };
-
- lua.script(R"(
- f(dog)
- f(dog_copy)
- f(dog_move)
- f(dog_unique_ptr)
- f(dog_shared_ptr)
-
- -- C++ arguments that are pointers can handle nil
- handling_f(dog)
- handling_f(dog_copy)
- handling_f(dog_move)
- handling_f(dog_unique_ptr)
- handling_f(dog_shared_ptr)
- handling_f(nil)
-
- -- never do this
- -- f(nil)
- )");
-
- std::cout << std::endl;
-
- return 0;
-}
diff --git a/deps/sol2/examples/source/tutorials/quick_n_dirty/userdata_memory_reference.cpp b/deps/sol2/examples/source/tutorials/quick_n_dirty/userdata_memory_reference.cpp
deleted file mode 100644
index 648cec0..0000000
--- a/deps/sol2/examples/source/tutorials/quick_n_dirty/userdata_memory_reference.cpp
+++ /dev/null
@@ -1,65 +0,0 @@
-#define SOL_ALL_SAFETIES_ON 1
-#include <sol/sol.hpp>
-
-#include <assert.hpp>
-#include <iostream>
-
-struct Doge {
- int tailwag = 50;
-
- Doge() {
- }
-
- Doge(int wags)
- : tailwag(wags) {
- }
-
- ~Doge() {
- std::cout << "Dog at " << this << " is being destroyed..." << std::endl;
- }
-};
-
-int main(int, char* []) {
- std::cout << "=== userdata memory reference ===" << std::endl;
-
- sol::state lua;
- lua.open_libraries(sol::lib::base);
-
- Doge dog{}; // Kept alive somehow
-
- // Later...
- // The following stores a reference, and does not copy/move
- // lifetime is same as dog in C++
- // (access after it is destroyed is bad)
- lua["dog"] = &dog;
- // Same as above: respects std::reference_wrapper
- lua["dog"] = std::ref(dog);
- // These two are identical to above
- lua.set( "dog", &dog );
- lua.set( "dog", std::ref( dog ) );
-
-
- Doge& dog_ref = lua["dog"]; // References Lua memory
- Doge* dog_pointer = lua["dog"]; // References Lua memory
- Doge dog_copy = lua["dog"]; // Copies, will not affect lua
-
- lua.new_usertype<Doge>("Doge",
- "tailwag", &Doge::tailwag
- );
-
- dog_copy.tailwag = 525;
- // Still 50
- lua.script("assert(dog.tailwag == 50)");
-
- dog_ref.tailwag = 100;
- // Now 100
- lua.script("assert(dog.tailwag == 100)");
-
- dog_pointer->tailwag = 345;
- // Now 345
- lua.script("assert(dog.tailwag == 345)");
-
- std::cout << std::endl;
-
- return 0;
-}
diff --git a/deps/sol2/examples/source/tutorials/quick_n_dirty/usertypes.cpp b/deps/sol2/examples/source/tutorials/quick_n_dirty/usertypes.cpp
deleted file mode 100644
index 7a820e1..0000000
--- a/deps/sol2/examples/source/tutorials/quick_n_dirty/usertypes.cpp
+++ /dev/null
@@ -1,66 +0,0 @@
-#define SOL_ALL_SAFETIES_ON 1
-#include <sol/sol.hpp>
-
-#include <iostream>
-
-struct Doge {
- int tailwag = 50;
-
- Doge() {
- }
-
- Doge(int wags)
- : tailwag(wags) {
- }
-
- ~Doge() {
- std::cout << "Dog at " << this << " is being destroyed..." << std::endl;
- }
-};
-
-int main(int, char* []) {
- std::cout << "=== usertypes ===" << std::endl;
-
- sol::state lua;
- lua.open_libraries(sol::lib::base);
-
- Doge dog{ 30 };
-
- lua["dog"] = Doge{};
- lua["dog_copy"] = dog;
- lua["dog_move"] = std::move(dog);
- lua["dog_unique_ptr"] = std::make_unique<Doge>(21);
- lua["dog_shared_ptr"] = std::make_shared<Doge>(51);
-
- // now we can access these types in Lua
- lua.new_usertype<Doge>( "Doge",
- sol::constructors<Doge(), Doge(int)>(),
- "tailwag", &Doge::tailwag
- );
- lua.script(R"(
- function f (dog)
- if dog == nil then
- print('dog was nil!')
- return
- end
- print('dog wags its tail ' .. dog.tailwag .. ' times!')
- end
- )");
-
- lua.script(R"(
- dog_lua = Doge.new()
-
- f(dog_lua)
- f(dog)
- f(dog_copy)
- f(dog_move)
- f(dog)
- f(dog_unique_ptr)
- f(dog_shared_ptr)
- f(nil)
- )");
-
- std::cout << std::endl;
-
- return 0;
-}
diff --git a/deps/sol2/examples/source/tutorials/variables_demo.cpp b/deps/sol2/examples/source/tutorials/variables_demo.cpp
deleted file mode 100644
index d5228d1..0000000
--- a/deps/sol2/examples/source/tutorials/variables_demo.cpp
+++ /dev/null
@@ -1,71 +0,0 @@
-#define SOL_ALL_SAFETIES_ON 1
-#include <sol/sol.hpp>
-
-#include <tuple>
-#include <assert.hpp>
-#include <utility> // for std::pair
-
-int main() {
-
- sol::state lua;
- /*
- lua.script_file("variables.lua");
- */
- lua.script(R"(
-config = {
- fullscreen = false,
- resolution = { x = 1024, y = 768 }
-}
- )");
- // the type "sol::state" behaves
- // exactly like a table!
- bool isfullscreen = lua["config"]["fullscreen"]; // can get nested variables
- sol::table config = lua["config"];
- c_assert(!isfullscreen);
-
- // can also get it using the "get" member function
- // auto replaces the unqualified type name
- auto resolution = config.get<sol::table>("resolution");
-
- // table and state can have multiple things pulled out of it too
- std::tuple<int, int> xyresolutiontuple = resolution.get<int, int>("x", "y");
- c_assert(std::get<0>(xyresolutiontuple) == 1024);
- c_assert(std::get<1>(xyresolutiontuple) == 768);
-
- // test variable
- auto bark = lua["config"]["bark"];
- if (bark.valid()) {
- // branch not taken: config and/or bark are not variables
- }
- else {
- // Branch taken: config and bark are existing variables
- }
-
- // can also use optional
- sol::optional<int> not_an_integer = lua["config"]["fullscreen"];
- if (not_an_integer) {
- // Branch not taken: value is not an integer
- }
-
- sol::optional<bool> is_a_boolean = lua["config"]["fullscreen"];
- if (is_a_boolean) {
- // Branch taken: the value is a boolean
- }
-
- sol::optional<double> does_not_exist = lua["not_a_variable"];
- if (does_not_exist) {
- // Branch not taken: that variable is not present
- }
-
- // this will result in a value of '24'
- // (it tries to get a number, and fullscreen is
- // not a number
- int is_defaulted = lua["config"]["fullscreen"].get_or(24);
- c_assert(is_defaulted == 24);
-
- // This will result in the value of the config, which is 'false'
- bool is_not_defaulted = lua["config"]["fullscreen"];
- c_assert(!is_not_defaulted);
-
- return 0;
-}
diff --git a/deps/sol2/examples/source/tutorials/write_variables_demo.cpp b/deps/sol2/examples/source/tutorials/write_variables_demo.cpp
deleted file mode 100644
index 22d195a..0000000
--- a/deps/sol2/examples/source/tutorials/write_variables_demo.cpp
+++ /dev/null
@@ -1,39 +0,0 @@
-#define SOL_ALL_SAFETIES_ON 1
-#include <sol/sol.hpp>
-
-#include <iostream>
-
-int main() {
-
- sol::state lua;
-
- // open those basic lua libraries
- // again, for print() and other basic utilities
- lua.open_libraries(sol::lib::base);
-
- // value in the global table
- lua["bark"] = 50;
-
- // a table being created in the global table
- lua["some_table"] = lua.create_table_with(
- "key0", 24,
- "key1", 25,
- lua["bark"], "the key is 50 and this string is its value!");
-
- // Run a plain ol' string of lua code
- // Note you can interact with things set through sol in C++ with lua!
- // Using a "Raw String Literal" to have multi-line goodness:
- // http://en.cppreference.com/w/cpp/language/string_literal
- lua.script(R"(
-
- print(some_table[50])
- print(some_table["key0"])
- print(some_table["key1"])
-
- -- a lua comment: access a global in a lua script with the _G table
- print(_G["bark"])
-
- )");
-
- return 0;
-}
diff --git a/deps/sol2/examples/source/unique_ptr.cpp b/deps/sol2/examples/source/unique_ptr.cpp
deleted file mode 100644
index 7824907..0000000
--- a/deps/sol2/examples/source/unique_ptr.cpp
+++ /dev/null
@@ -1,89 +0,0 @@
-#define SOL_ALL_SAFETIES_ON 1
-#include <sol/sol.hpp>
-
-#include "assert.hpp"
-
-#include <iostream>
-
-struct my_type {
- int value = 10;
-
- my_type() {
- std::cout << "my_type at " << static_cast<void*>(this) << " being default constructed!" << std::endl;
- }
-
- my_type(const my_type& other) : value(other.value) {
- std::cout << "my_type at " << static_cast<void*>(this) << " being copy constructed!" << std::endl;
- }
-
- my_type(my_type&& other) : value(other.value) {
- std::cout << "my_type at " << static_cast<void*>(this) << " being move-constructed!" << std::endl;
- }
-
- my_type& operator=(const my_type& other) {
- value = other.value;
- std::cout << "my_type at " << static_cast<void*>(this) << " being copy-assigned to!" << std::endl;
- return *this;
- }
-
- my_type& operator=(my_type&& other) {
- value = other.value;
- std::cout << "my_type at " << static_cast<void*>(this) << " being move-assigned to!" << std::endl;
- return *this;
- }
-
- ~my_type() {
- std::cout << "my_type at " << static_cast<void*>(this) << " being destructed!" << std::endl;
- }
-};
-
-int main() {
-
- std::cout << "=== unique_ptr support ===" << std::endl;
-
- sol::state lua;
- lua.new_usertype<my_type>("my_type",
- "value", &my_type::value
- );
- {
- std::unique_ptr<my_type> unique = std::make_unique<my_type>();
- lua["unique"] = std::move(unique);
- }
- {
- std::cout << "getting reference to unique_ptr..." << std::endl;
- std::unique_ptr<my_type>& ref_to_unique_ptr = lua["unique"];
- my_type& ref_to_my_type = lua["unique"];
- my_type* ptr_to_my_type = lua["unique"];
-
- c_assert(ptr_to_my_type == ref_to_unique_ptr.get());
- c_assert(&ref_to_my_type == ref_to_unique_ptr.get());
- c_assert(ref_to_unique_ptr->value == 10);
-
- // script affects all of them equally
- lua.script("unique.value = 20");
-
- c_assert(ptr_to_my_type->value == 20);
- c_assert(ref_to_my_type.value == 20);
- c_assert(ref_to_unique_ptr->value == 20);
- }
- {
- std::cout << "getting copy of unique_ptr..." << std::endl;
- my_type copy_of_value = lua["unique"];
-
- c_assert(copy_of_value.value == 20);
-
- // script still affects pointer, but does not affect copy of `my_type`
- lua.script("unique.value = 30");
-
- c_assert(copy_of_value.value == 20);
- }
- // set to nil and collect garbage to destroy it
- lua.script("unique = nil");
- lua.collect_garbage();
- lua.collect_garbage();
-
- std::cout << "garbage has been collected" << std::endl;
- std::cout << std::endl;
-
- return 0;
-}
diff --git a/deps/sol2/examples/source/usertype.cpp b/deps/sol2/examples/source/usertype.cpp
deleted file mode 100644
index 75c6e89..0000000
--- a/deps/sol2/examples/source/usertype.cpp
+++ /dev/null
@@ -1,117 +0,0 @@
-#define SOL_ALL_SAFETIES_ON 1
-#include <sol/sol.hpp>
-
-#include <iostream>
-#include "assert.hpp"
-#include <cmath>
-
-struct foo {
-private:
- std::string name;
-public:
- foo(std::string name): name(std::string(name)) {}
-
- void print() {
- std::cout << name << '\n';
- }
-
- int test(int x) {
- return static_cast<int>(name.length() + x);
- }
-};
-
-struct vector {
-private:
- float x = 0;
- float y = 0;
-public:
- vector() = default;
- vector(float x): x(x) {}
- vector(float x, float y): x(x), y(y) {}
-
- bool is_unit() const {
- return (x * x + y * y) == 1.f;
- }
-};
-
-struct variables {
- bool low_gravity = false;
- int boost_level = 0;
-
-};
-
-int main() {
- std::cout << "=== usertype ===" << std::endl;
-
- sol::state lua;
- lua.open_libraries(sol::lib::base, sol::lib::math);
-
- // the simplest way to create a class is through
- // sol::state::new_userdata
- // the first template is the class type
- // the rest are the constructor parameters
- // using new_userdata you can only have one constructor
-
-
- // you must make sure that the name of the function
- // goes before the member function pointer
- lua.new_usertype<foo>("foo", sol::constructors<foo(std::string)>(),
- "print", &foo::print,
- "test", &foo::test);
-
- // making the class from lua is simple
- // same with calling member functions
- lua.script("x = foo.new('test')\n"
- "x:print()\n"
- "y = x:test(10)");
-
- auto y = lua.get<int>("y");
- std::cout << y << std::endl; // show 14
-
- // if you want a class to have more than one constructor
- // the way to do so is through set_userdata and creating
- // a userdata yourself with constructor types
-
- {
- // Notice the brace: this means we're in a new scope
-
- // first, define the different types of constructors
- // notice here that the return type
- // on the function-type doesn't exactly matter,
- // which allows you to use a shorter class name/void
- // if necessary
- sol::constructors<vector(), vector(float), void(float, float)> ctor;
- // then you must register it
- sol::usertype<vector> utype = lua.new_usertype<vector>("vector", ctor);
-
- // add to it as much as you like
- utype["is_unit"] = &vector::is_unit;
- // You can throw away the usertype after
- // you set it: you do NOT
- // have to keep it around
- // cleanup happens automagically!
- }
-
- // calling it is the same as
- // working with userdata is C++
- lua.script("v = vector.new()\n"
- "v = vector.new(12)\n"
- "v = vector.new(10, 10)\n"
- "assert(not v:is_unit())\n");
-
- // You can even have C++-like member-variable-access
- // just pass is public member variables in the same style as functions
- lua.new_usertype<variables>("variables", "low_gravity", &variables::low_gravity, "boost_level", &variables::boost_level);
-
- // making the class from lua is simple
- // same with calling member functions/variables
- lua.script("local vars = variables.new()\n"
- "assert(not vars.low_gravity)\n"
- "vars.low_gravity = true\n"
- "local x = vars.low_gravity\n"
- "assert(x)");
-
- std::cout << std::endl;
-
- return 0;
-}
diff --git a/deps/sol2/examples/source/usertype_advanced.cpp b/deps/sol2/examples/source/usertype_advanced.cpp
deleted file mode 100644
index af6fe66..0000000
--- a/deps/sol2/examples/source/usertype_advanced.cpp
+++ /dev/null
@@ -1,144 +0,0 @@
-#define SOL_ALL_SAFETIES_ON 1
-#include <sol/sol.hpp>
-
-/*
-#include "player.hpp"
-*/
-
-#include <iostream>
-
-struct player {
-public:
- int bullets;
- int speed;
-
- player()
- : player(3, 100) {
-
- }
-
- player(int ammo)
- : player(ammo, 100) {
-
- }
-
- player(int ammo, int hitpoints)
- : bullets(ammo), hp(hitpoints) {
-
- }
-
- void boost() {
- speed += 10;
- }
-
- bool shoot() {
- if (bullets < 1)
- return false;
- --bullets;
- return true;
- }
-
- void set_hp(int value) {
- hp = value;
- }
-
- int get_hp() const {
- return hp;
- }
-
-private:
- int hp;
-};
-
-int main() {
- std::cout << "=== usertype_advanced ===" << std::endl;
- sol::state lua;
-
- lua.open_libraries(sol::lib::base);
-
- // note that you can set a
- // userdata before you register a usertype,
- // and it will still carry
- // the right metatable if you register it later
-
- // set a variable "p2" of type "player" with 0 ammo
- lua["p2"] = player(0);
-
- // make usertype metatable
- sol::usertype<player> player_type = lua.new_usertype<player>("player",
- // 3 constructors
- sol::constructors<player(), player(int), player(int, int)>());
-
- // typical member function that returns a variable
- player_type["shoot"] = &player::shoot;
- // typical member function
- player_type["boost"] = &player::boost;
-
- // gets or set the value using member variable syntax
- player_type["hp"] = sol::property(&player::get_hp, &player::set_hp);
-
- // read and write variable
- player_type["speed"] = &player::speed;
- // can only read from, not write to
- // .set(foo, bar) is the same as [foo] = bar;
- player_type.set("bullets", sol::readonly(&player::bullets));
-
- // You can also add members to the code, defined in Lua!
- // This lets you have a high degree of flexibility in the code
- std::string prelude_script = R"(
-function player:brake ()
- self.speed = 0
- print("we hit the brakes!")
-end
-)";
-
- std::string player_script = R"(
--- call single argument integer constructor
-p1 = player.new(2)
-
--- p2 is still here from being
--- set with lua["p2"] = player(0); below
-local p2shoots = p2:shoot()
-assert(not p2shoots)
--- had 0 ammo
-
--- set variable property setter
-p1.hp = 545
--- get variable through property unqualified_getter
-print(p1.hp)
-assert(p1.hp == 545)
-
-local did_shoot_1 = p1:shoot()
-print(did_shoot_1)
-print(p1.bullets)
-local did_shoot_2 = p1:shoot()
-print(did_shoot_2)
-print(p1.bullets)
-local did_shoot_3 = p1:shoot()
-print(did_shoot_3)
-
--- can read
-print(p1.bullets)
--- would error: is a readonly variable, cannot write
--- p1.bullets = 20
-
-p1:boost()
--- call the function we define at runtime from a Lua script
-p1:brake()
-)";
-
- // Uncomment and use the file to try that out, too!
- // Make sure it's in the local directory of the executable after you build, or adjust the filename path
- // Or whatever else you like!
- //
- /*
- lua.script_file("prelude_script.lua");
- lua.script_file("player_script.lua");
- */
- lua.script(prelude_script);
- lua.script(player_script);
-
- std::cout << std::endl;
-
- return 0;
-}
diff --git a/deps/sol2/examples/source/usertype_automatic_operators.cpp b/deps/sol2/examples/source/usertype_automatic_operators.cpp
deleted file mode 100644
index 6e996cb..0000000
--- a/deps/sol2/examples/source/usertype_automatic_operators.cpp
+++ /dev/null
@@ -1,126 +0,0 @@
-#define SOL_ALL_SAFETIES_ON 1
-#include <sol/sol.hpp>
-
-#include <list>
-#include <iosfwd>
-
-#include <iostream>
-
-class automatic {
-private:
- std::list<double> data;
-
-public:
- using value_type = decltype(data)::value_type;
- using iterator = decltype(data)::const_iterator;
- using size_type = decltype(data)::size_type;
-
- // automatically bound to obj( args... ) [ __call ]
- void operator()() {
- data.push_back(static_cast<value_type>(data.size() + 1) / 3.0);
- }
-
- // automatically used for pairs(obj) [ __pairs ], 5.2+
- iterator begin() const { return data.begin(); }
- iterator end() const { return data.end(); }
-
- // automatically bound to #obj [ __len ]
- size_type size() const { return data.size(); }
-
- // automatically bound for obj == obj [ __eq ]
- bool operator== (const automatic& right) const {
- return data == right.data;
- }
- // automatically bound for obj < obj [ __lt ]
- bool operator< (const automatic& right) const {
- return data < right.data;
- }
- // automatically bound for obj <= obj [ __le ]
- bool operator<= (const automatic& right) const {
- return data <= right.data;
- }
- // other comparison operators are based off the above in Lua
- // and cannot be overridden directly
-};
-
-// automatically bound to tostring(obj) [ __tostring ]
-std::ostream& operator<<(std::ostream& os, const automatic& right) {
- if (right.size() == 0) {
- os << "{ empty }";
- return os;
- }
- auto b = right.begin();
- auto e = right.end();
- os << "{ " << right.size() << " | ";
- os << *b;
- ++b;
- while (b != e) {
- os << ", " << *b;
- ++b;
- }
- os << " }";
- return os;
-}
-
-int main(int, char*[]) {
- std::cout << "=== usertype automatic operators ===" << std::endl;
-
- sol::state lua;
- lua.open_libraries(sol::lib::base);
-
- lua.new_usertype<automatic>("automatic");
-
- lua.script(R"(
-obj1 = automatic.new()
-obj2 = automatic.new()
-obj3 = automatic.new()
-
-print("obj1:", obj1)
-print("obj2:", obj2)
-print("obj3:", obj2)
-
-print("#obj1:", #obj1)
-print("#obj2:", #obj2)
-print("#obj3:", #obj3)
-
-obj1() obj1() obj1() obj1() obj1() obj1()
-obj2() obj2() obj2()
-obj3() obj3() obj3()
-
-print("after modifications using obj() operator")
-print("obj1:", obj1)
-print("obj2:", obj2)
-print("obj3:", obj2)
-
-print("#obj1:", #obj1)
-print("#obj2:", #obj2)
-print("#obj3:", #obj3)
-
- )");
-#if SOL_LUA_VERSION > 501
- lua.script(R"(
-for k, v in pairs(obj1) do
- assert( (k / 3) == v )
-end
-)");
-#endif
-
- lua.script(R"(
-print("obj1 == obj2:", obj1 == obj2)
-print("obj1 < obj2:", obj1 < obj2)
-print("obj1 >= obj2:", obj1 >= obj2)
-assert(obj1 ~= obj2)
-assert(obj1 > obj2)
-assert(obj1 >= obj2)
-
-print("obj2 == obj3:", obj2 == obj3)
-print("obj2 > obj3:", obj2 > obj3)
-print("obj2 <= obj3:", obj2 <= obj3)
-assert(obj2 == obj3)
-assert(obj2 <= obj3)
- )");
-
- std::cout << std::endl;
-
- return 0;
-}
diff --git a/deps/sol2/examples/source/usertype_basics.cpp b/deps/sol2/examples/source/usertype_basics.cpp
deleted file mode 100644
index c325410..0000000
--- a/deps/sol2/examples/source/usertype_basics.cpp
+++ /dev/null
@@ -1,78 +0,0 @@
-#define SOL_ALL_SAFETIES_ON 1
-#include <sol/sol.hpp>
-
-#include <iostream>
-
-struct ship {
- int bullets = 20;
- int life = 100;
-
- bool shoot () {
- if (bullets > 0) {
- --bullets;
- // successfully shot
- return true;
- }
- // cannot shoot
- return false;
- }
-
- bool hurt (int by) {
- life -= by;
- // have we died?
- return life < 1;
- }
-};
-
-
-int main () {
-
- std::cout << "=== usertype basics ===" << std::endl;
-
- static const bool way_1 = true;
-
- sol::state lua;
- lua.open_libraries(sol::lib::base);
-
- if (way_1) {
- lua.new_usertype<ship>( "ship", // the name of the class, as you want it to be used in lua
- // List the member functions you wish to bind:
- // "name_of_item", &class_name::function_or_variable
- "shoot", &ship::shoot,
- "hurt", &ship::hurt,
- // bind variable types, too
- "life", &ship::life,
- // names in lua don't have to be the same as C++,
- // but it probably helps if they're kept the same,
- // here we change it just to show its possible
- "bullet_count", &ship::bullets
- );
- }
- else {
- // set usertype explicitly, with the given name
- sol::usertype<ship> usertype_table = lua.new_usertype<ship>( "ship");
- usertype_table["shoot"] = &ship::shoot;
- usertype_table["hurt"] = &ship::hurt;
- usertype_table["life"] = &ship::life;
- usertype_table["bullet_count"] = &ship::bullets;
- }
-
- const auto& code = R"(
- fwoosh = ship.new()
- -- note the ":" that is there: this is mandatory for member function calls
- -- ":" means "pass self" in Lua
- local success = fwoosh:shoot()
- local is_dead = fwoosh:hurt(20)
- -- check if it works
- print(is_dead) -- the ship is not dead at this point
- print(fwoosh.life .. "life left") -- 80 life left
- print(fwoosh.bullet_count) -- 19
- )";
-
-
- lua.script(code);
-
- std::cout << std::endl;
-
- return 0;
-}
diff --git a/deps/sol2/examples/source/usertype_bitfields.cpp b/deps/sol2/examples/source/usertype_bitfields.cpp
deleted file mode 100644
index 7d8e0ab..0000000
--- a/deps/sol2/examples/source/usertype_bitfields.cpp
+++ /dev/null
@@ -1,164 +0,0 @@
-#define SOL_ALL_SAFETIES_ON 1
-#include <sol/sol.hpp>
-
-#include <cstddef>
-#include <cstdint>
-#include <climits>
-#include <type_traits>
-
-namespace itsy_bitsy {
-
- template <std::size_t sz, typename C = void>
- struct bit_type {
- typedef uint64_t type;
- };
-
- template <std::size_t sz>
- struct bit_type<sz, std::enable_if_t<(sz <= 1)>> {
- typedef bool type;
- };
-
- template <std::size_t sz>
- struct bit_type<sz, std::enable_if_t<(sz > 2 && sz <= 16)>> {
- typedef uint16_t type;
- };
-
- template <std::size_t sz>
- struct bit_type<sz, std::enable_if_t<(sz > 16 && sz <= 32)>> {
- typedef uint32_t type;
- };
-
- template <std::size_t sz>
- struct bit_type<sz, std::enable_if_t<(sz > 32 && sz <= 64)>> {
- typedef uint64_t type;
- };
-
- template <std::size_t sz>
- using bit_type_t = typename bit_type<sz>::type;
-
- template <typename T, typename V>
- bool vcxx_warning_crap(std::true_type, V val) {
- return val != 0;
- }
-
- template <typename T, typename V>
- T vcxx_warning_crap(std::false_type, V val) {
- return static_cast<T>(val);
- }
-
- template <typename T, typename V>
- auto vcxx_warning_crap(V val) {
- return vcxx_warning_crap<T>(std::is_same<bool, T>(), val);
- }
-
- template <typename Base, std::size_t bit_target = 0x0, std::size_t size = 0x1>
- void write(Base& b, bit_type_t<size> bits) {
- typedef bit_type_t<sizeof(Base) * CHAR_BIT> aligned_type;
- static const std::size_t aligned_type_bit_size = sizeof(aligned_type) * CHAR_BIT;
- static_assert(sizeof(Base) * CHAR_BIT >= (bit_target + size), "bit offset and size are too large for the desired structure.");
- static_assert((bit_target % aligned_type_bit_size) <= ((bit_target + size) % aligned_type_bit_size), "bit offset and size cross beyond largest integral constant boundary.");
-
- const std::size_t aligned_target = (bit_target + size) / aligned_type_bit_size;
- const aligned_type bits_left = static_cast<aligned_type>(bit_target - aligned_target);
- const aligned_type shifted_mask = ((static_cast<aligned_type>(1) << size) - 1) << bits_left;
- const aligned_type compl_shifted_mask = ~shifted_mask;
- // Jump by native size of a pointer to target
- // then OR the bits
- aligned_type* jumper = static_cast<aligned_type*>(static_cast<void*>(&b));
- jumper += aligned_target;
- aligned_type& aligned = *jumper;
- aligned &= compl_shifted_mask;
- aligned |= (static_cast<aligned_type>(bits) << bits_left);
- }
-
- template <typename Base, std::size_t bit_target = 0x0, std::size_t size = 0x1>
- bit_type_t<size> read(Base& b) {
- typedef bit_type_t<sizeof(Base) * CHAR_BIT> aligned_type;
- typedef bit_type_t<size> field_type;
- static const std::size_t aligned_type_bit_size = sizeof(aligned_type) * CHAR_BIT;
- static_assert(sizeof(Base) * CHAR_BIT >= (bit_target + size), "bit offset and size are too large for the desired structure.");
- static_assert((bit_target % aligned_type_bit_size) <= ((bit_target + size) % aligned_type_bit_size), "bit offset and size cross beyond largest integral constant boundary.");
-
- const std::size_t aligned_target = (bit_target + size) / aligned_type_bit_size;
- const aligned_type bits_left = static_cast<aligned_type>(bit_target - aligned_target);
- const aligned_type mask = (static_cast<aligned_type>(1) << size) - 1;
- // Jump by native size of a pointer to target
- // then OR the bits
- aligned_type* jumper = static_cast<aligned_type*>(static_cast<void*>(&b));
- jumper += aligned_target;
- const aligned_type& aligned = *jumper;
- aligned_type field_bits = (aligned >> bits_left) & mask;
- field_type bits = vcxx_warning_crap<field_type>(field_bits);
- return bits;
- }
-
-}
-
-#include <iostream>
-#include "assert.hpp"
-
-#if defined(_MSC_VER) || defined(__MINGW32__)
-#pragma pack(1)
-struct flags_t {
-#else
-struct __attribute__((packed, aligned(1))) flags_t {
-#endif
- uint8_t C : 1;
- uint8_t N : 1;
- uint8_t PV : 1;
- uint8_t _3 : 1;
- uint8_t H : 1;
- uint8_t _5 : 1;
- uint8_t Z : 1;
- uint8_t S : 1;
- uint16_t D : 14;
-} flags{0, 0, 0, 0, 0, 0, 0, 0, 0};
-
-int main() {
- std::cout << "=== usertype_bitfields ===" << std::endl;
-#ifdef __MINGW32__
- std::cout << "MinGW Detected, packing structs is broken in MinGW and this test may fail" << std::endl;
-#endif
- sol::state lua;
- lua.open_libraries();
-
- lua.new_usertype<flags_t>("flags_t",
- "C", sol::property(itsy_bitsy::read<flags_t, 0>, itsy_bitsy::write<flags_t, 0>),
- "N", sol::property(itsy_bitsy::read<flags_t, 1>, itsy_bitsy::write<flags_t, 1>),
- "D", sol::property(itsy_bitsy::read<flags_t, 8, 14>, itsy_bitsy::write<flags_t, 8, 14>)
- );
-
- lua["f"] = std::ref(flags);
-
- lua.script(R"(
- print(f.C)
- f.C = true;
- print(f.C)
-
- print(f.N)
- f.N = true;
- print(f.N)
-
- print(f.D)
- f.D = 0xDF;
- print(f.D)
-)");
-
- bool C = flags.C;
- bool N = flags.N;
- uint16_t D = flags.D;
-
- std::cout << std::hex;
- std::cout << "sizeof(flags): " << sizeof(flags) << std::endl;
- std::cout << "C: " << C << std::endl;
- std::cout << "N: " << N << std::endl;
- std::cout << "D: " << D << std::endl;
-
- c_assert(C);
- c_assert(N);
- c_assert(D == 0xDF);
-
- std::cout << std::endl;
-
- return 0;
-}
diff --git a/deps/sol2/examples/source/usertype_call_from_c++.cpp b/deps/sol2/examples/source/usertype_call_from_c++.cpp
deleted file mode 100644
index f65282c..0000000
--- a/deps/sol2/examples/source/usertype_call_from_c++.cpp
+++ /dev/null
@@ -1,52 +0,0 @@
-#define SOL_ALL_SAFETIES_ON 1
-#include <sol/sol.hpp>
-
-#include <iostream>
-
-int main(int, char*[]) {
- std::cout << "=== usertype call from C++ ===" << std::endl;
-
- sol::state lua;
- lua.open_libraries(sol::lib::base);
-
- struct cpp_object {
- int value = 5;
- };
-
- struct test {
- int value = 0;
-
- int func(const cpp_object& obj) {
- std::cout << "func\t" << obj.value << std::endl;
- value += obj.value;
- return value;
- }
- };
-
- lua.new_usertype<cpp_object>("test",
- "value", &cpp_object::value
- );
- lua.new_usertype<test>("test",
- "func", &test::func
- );
- lua.script("function test:lua_func(obj) print('lua_func', obj.value) end");
-
- lua["obj"] = test{};
- cpp_object cppobj;
-
- lua["obj"]["func"](lua["obj"], cppobj);
- lua["obj"]["lua_func"](lua["obj"], cppobj);
-
- lua["test"]["func"](lua["obj"], cppobj);
- lua["test"]["lua_func"](lua["obj"], cppobj);
-
- // crashes
- //lua["obj"]["func"](cppobj);
- //lua["obj"]["lua_func"](cppobj);
-
- // crashes
- //lua["test"]["func"](cppobj);
- //lua["test"]["lua_func"](cppobj);
-
- return 0;
-}
\ No newline at end of file
diff --git a/deps/sol2/examples/source/usertype_dynamic_get_set.cpp b/deps/sol2/examples/source/usertype_dynamic_get_set.cpp
deleted file mode 100644
index 61003ea..0000000
--- a/deps/sol2/examples/source/usertype_dynamic_get_set.cpp
+++ /dev/null
@@ -1,165 +0,0 @@
-#define SOL_ALL_SAFETIES_ON 1
-#include <sol/sol.hpp>
-
-#include <iostream>
-#include "assert.hpp"
-#include <cmath>
-
-// Note that this is a bunch of if/switch statements
-// for the sake of brevity and clarity
-// A much more robust implementation could use a std::unordered_map
-// to link between keys and desired actions for those keys on
-// setting/getting
-// The sky becomes the limit when you have this much control,
-// so apply it wisely!
-
-struct vec {
- double x;
- double y;
-
- vec() : x(0), y(0) {}
- vec(double x) : vec(x, x) {}
- vec(double x, double y) : x(x), y(y) {}
-
- sol::object get(sol::stack_object key, sol::this_state L) {
- // we use stack_object for the arguments because we know
- // the values from Lua will remain on Lua's stack,
- // so long we we don't mess with it
- auto maybe_string_key = key.as<sol::optional<std::string>>();
- if (maybe_string_key) {
- const std::string& k = *maybe_string_key;
- if (k == "x") {
- // Return x
- return sol::object(L, sol::in_place, this->x);
- }
- else if (k == "y") {
- // Return y
- return sol::object(L, sol::in_place, this->y);
- }
- }
-
- // String keys failed, check for numbers
- auto maybe_numeric_key = key.as<sol::optional<int>>();
- if (maybe_numeric_key) {
- int n = *maybe_numeric_key;
- switch (n) {
- case 0:
- return sol::object(L, sol::in_place, this->x);
- case 1:
- return sol::object(L, sol::in_place, this->y);
- default:
- break;
- }
- }
-
- // No valid key: push nil
- // Note that the example above is a bit unnecessary:
- // binding the variables x and y to the usertype
- // would work just as well and we would not
- // need to look it up here,
- // but this is to show it works regardless
- return sol::object(L, sol::in_place, sol::lua_nil);
- }
-
- void set(sol::stack_object key, sol::stack_object value, sol::this_state) {
- // we use stack_object for the arguments because we know
- // the values from Lua will remain on Lua's stack,
- // so long we we don't mess with it
- auto maybe_string_key = key.as<sol::optional<std::string>>();
- if (maybe_string_key) {
- const std::string& k = *maybe_string_key;
- if (k == "x") {
- // set x
- this->x = value.as<double>();
- }
- else if (k == "y") {
- // set y
- this->y = value.as<double>();
- }
- }
-
- // String keys failed, check for numbers
- auto maybe_numeric_key = key.as<sol::optional<int>>();
- if (maybe_numeric_key) {
- int n = *maybe_numeric_key;
- switch (n) {
- case 0:
- this->x = value.as<double>();
- break;
- case 1:
- this->y = value.as<double>();
- break;
- default:
- break;
- }
- }
- }
-};
-
-int main() {
- std::cout << "=== usertype dynamic get/set ===" << std::endl;
-
- sol::state lua;
- lua.open_libraries();
-
- lua.new_usertype<vec>("vec",
- sol::constructors<vec(), vec(double), vec(double, double)>(),
- // index and newindex control what happens when a "key"
- // is looked up that is not baked into the class itself
- // it is called with the object and the key for index (get)s
- // or it is called with the object, the key, and the index (set)
- // we can use a member function to assume the "object" is of the `vec`
- // type, and then just have a function that takes
- // the key (get) or the key + the value (set)
- sol::meta_function::index, &vec::get,
- sol::meta_function::new_index, &vec::set
- );
-
- lua.script(R"(
- v1 = vec.new(1, 0)
- v2 = vec.new(0, 1)
-
- -- observe usage of get/set
- print("v1:", v1.x, v1.y)
- print("v2:", v2.x, v2.y)
- -- gets 0, 1 by doing lookup into get function
- print("changing v2...")
- v2.x = 3
- v2[1] = 5
- -- can use [0] [1] like popular
- -- C++-style math vector classes
- print("v1:", v1.x, v1.y)
- print("v2:", v2.x, v2.y)
- -- both obj.name and obj["name"]
- -- are equivalent lookup methods
- -- and both will trigger the get
- -- if it can't find 'name' on the object
- assert(v1["x"] == v1.x)
- assert(v1[0] == v1.x)
- assert(v1["x"] == v1[0])
-
- assert(v1["y"] == v1.y)
- assert(v1[1] == v1.y)
- assert(v1["y"] == v1[1])
-)");
-
-
- // Can also be manipulated from C++,
- // and will call get/set methods:
- sol::userdata v1 = lua["v1"];
- double v1x = v1["x"];
- double v1y = v1["y"];
- c_assert(v1x == 1.000);
- c_assert(v1y == 0.000);
- v1[0] = 2.000;
-
- lua.script(R"(
- assert(v1.x == 2.000)
- assert(v1["x"] == 2.000)
- assert(v1[0] == 2.000)
- )");
-
- std::cout << std::endl;
-
- return 0;
-}
\ No newline at end of file
diff --git a/deps/sol2/examples/source/usertype_initializers.cpp b/deps/sol2/examples/source/usertype_initializers.cpp
deleted file mode 100644
index 1a13583..0000000
--- a/deps/sol2/examples/source/usertype_initializers.cpp
+++ /dev/null
@@ -1,68 +0,0 @@
-#define SOL_ALL_SAFETIES_ON 1
-#include <sol/sol.hpp>
-
-#include <memory>
-#include <iostream>
-#include "assert.hpp"
-
-struct holy {
-private:
- holy() : data() {}
- holy(int value) : data(value) {}
- ~holy() {}
-
-public:
- struct deleter {
- void operator()(holy* p) const {
- destroy(*p);
- }
- };
-
- const int data;
-
- static std::unique_ptr<holy, deleter> create() {
- std::cout << "creating 'holy' unique_ptr directly and letting sol/Lua handle it" << std::endl;
- return std::unique_ptr<holy, deleter>(new holy(50));
- }
-
- static void initialize(holy& uninitialized_memory) {
- std::cout << "initializing 'holy' userdata at " << static_cast<void*>(&uninitialized_memory) << std::endl;
- // receive uninitialized memory from Lua:
- // properly set it by calling a constructor
- // on it
- // "placement new"
- new (&uninitialized_memory) holy();
- }
-
- static void destroy(holy& memory_from_lua) {
- std::cout << "destroying 'holy' userdata at " << static_cast<void*>(&memory_from_lua) << std::endl;
- memory_from_lua.~holy();
- }
-};
-
-int main() {
- std::cout << "=== usertype_initializers ===" << std::endl;
- { // additional scope to make usertype destroy earlier
- sol::state lua;
- lua.open_libraries();
-
- lua.new_usertype<holy>("holy",
- "new", sol::initializers(&holy::initialize),
- "create", sol::factories(&holy::create),
- sol::meta_function::garbage_collect, sol::destructor(&holy::destroy),
- "data", &holy::data
- );
-
- lua.script(R"(
-h1 = holy.create()
-h2 = holy.new()
-print('h1.data is ' .. h1.data)
-print('h2.data is ' .. h2.data)
-)");
- holy& h1 = lua["h1"];
- holy& h2 = lua["h2"];
- c_assert(h1.data == 50);
- c_assert(h2.data == 0);
- }
- std::cout << std::endl;
-}
\ No newline at end of file
diff --git a/deps/sol2/examples/source/usertype_special_functions.cpp b/deps/sol2/examples/source/usertype_special_functions.cpp
deleted file mode 100644
index f600445..0000000
--- a/deps/sol2/examples/source/usertype_special_functions.cpp
+++ /dev/null
@@ -1,70 +0,0 @@
-#define SOL_ALL_SAFETIES_ON 1
-#include <sol/sol.hpp>
-
-#include "assert.hpp"
-#include <cmath>
-
-struct vec {
- double x;
- double y;
-
- vec() : x(0), y(0) {}
- vec(double x, double y) : x(x), y(y) {}
-
- vec operator-(const vec& right) const {
- return vec(x - right.x, y - right.y);
- }
-};
-
-double dot(const vec& left, const vec& right) {
- return left.x * right.x + left.x * right.x;
-}
-
-vec operator+(const vec& left, const vec& right) {
- return vec(left.x + right.x, left.y + right.y);
-}
-
-int main() {
- sol::state lua;
- lua.open_libraries();
-
- lua.new_usertype<vec>("vec",
- sol::constructors<vec(), vec(double, double)>(),
- "dot", &dot,
- "norm", [](const vec& self) { double len = std::sqrt(dot(self, self)); return vec(self.x / len, self.y / len); },
- // we use `sol::resolve` because other operator+ can exist
- // in the (global) namespace
- sol::meta_function::addition, sol::resolve<vec(const vec&, const vec&)>(::operator+),
- sol::meta_function::subtraction, &vec::operator-
- );
-
- lua.script(R"(
- v1 = vec.new(1, 0)
- v2 = vec.new(0, 1)
- -- as "member function"
- d1 = v1:dot(v2)
- -- as "static" / "free function"
- d2 = vec.dot(v1, v2)
- assert(d1 == d2)
-
- -- doesn't matter if
- -- bound as free function
- -- or member function:
- a1 = v1 + v2
- s1 = v1 - v2
-)");
-
- vec& a1 = lua["a1"];
- vec& s1 = lua["s1"];
-
- c_assert(a1.x == 1 && a1.y == 1);
- c_assert(s1.x == 1 && s1.y == -1);
-
- lua["a2"] = lua["a1"];
-
- lua.script(R"(
- assert(a1 == a2)
- )");
-
- return 0;
-}
\ No newline at end of file
diff --git a/deps/sol2/examples/source/usertype_var.cpp b/deps/sol2/examples/source/usertype_var.cpp
deleted file mode 100644
index 9a3c465..0000000
--- a/deps/sol2/examples/source/usertype_var.cpp
+++ /dev/null
@@ -1,48 +0,0 @@
-#define SOL_ALL_SAFETIES_ON 1
-#include <sol/sol.hpp>
-
-#include "assert.hpp"
-#include <iostream>
-
-struct test {
- static int number;
-};
-int test::number = 25;
-
-
-int main() {
- sol::state lua;
- lua.open_libraries();
- lua.new_usertype<test>("test",
- "direct", sol::var(2),
- "number", sol::var(test::number),
- "ref_number", sol::var(std::ref(test::number))
- );
-
- int direct_value = lua["test"]["direct"];
- c_assert(direct_value == 2);
-
- int number = lua["test"]["number"];
- c_assert(number == 25);
- int ref_number = lua["test"]["ref_number"];
- c_assert(ref_number == 25);
-
- test::number = 542;
-
- // number is its own memory: was passed by value
- // So does not change
- int number_again = lua["test"]["number"];
- c_assert(number_again == 25);
-
- // ref_number is just test::number
- // passed through std::ref
- // so, it holds a reference
- // which can be updated
- int ref_number_again = lua["test"]["ref_number"];
- c_assert(ref_number_again == 542);
- // be careful about referencing local variables,
- // if they go out of scope but are still reference
- // you'll suffer dangling reference bugs!
-
- return 0;
-}
diff --git a/deps/sol2/examples/source/variables.cpp b/deps/sol2/examples/source/variables.cpp
deleted file mode 100644
index 2c79688..0000000
--- a/deps/sol2/examples/source/variables.cpp
+++ /dev/null
@@ -1,39 +0,0 @@
-#define SOL_ALL_SAFETIES_ON 1
-#include <sol/sol.hpp>
-
-#include <iostream>
-
-int main() {
- std::cout << "=== variables ===" << std::endl;
-
- sol::state lua;
-
- // need the base library for assertions
- lua.open_libraries(sol::lib::base);
-
- // basic setting of a variable
- // through multiple ways
- lua["x"] = 10;
- lua.set("y", "hello");
-
- // assert values are as given
- lua.script("assert(x == 10)");
- lua.script("assert(y == 'hello')");
-
-
- // basic retrieval of a variable
- // through multiple ways
- int x = lua["x"];
- auto y = lua.get<std::string>("y");
-
- int x2;
- std::string y2;
- std::tie(x2, y2) = lua.get<int, std::string>("x", "y");
-
- // show the values
- std::cout << x << std::endl;
- std::cout << y << std::endl;
- std::cout << x2 << std::endl;
- std::cout << y2 << std::endl;
- std::cout << std::endl;
-}
\ No newline at end of file
diff --git a/deps/sol2/examples/source/variadic_args.cpp b/deps/sol2/examples/source/variadic_args.cpp
deleted file mode 100644
index 2d9e557..0000000
--- a/deps/sol2/examples/source/variadic_args.cpp
+++ /dev/null
@@ -1,45 +0,0 @@
-#define SOL_ALL_SAFETIES_ON 1
-#include <sol/sol.hpp>
-
-#include <iostream>
-
-int main() {
- std::cout << "=== variadic_args ===" << std::endl;
-
- sol::state lua;
- lua.open_libraries(sol::lib::base);
-
- // Function requires 2 arguments
- // rest can be variadic, but:
- // va will include everything after "a" argument,
- // which means "b" will be part of the varaidic_args list too
- // at position 0
- lua.set_function("v", [](int a, sol::variadic_args va, int /*b*/) {
- int r = 0;
- for (auto v : va) {
- int value = v; // get argument out (implicit conversion)
- // can also do int v = v.as<int>();
- // can also do int v = va.get<int>(i); with index i
- r += value;
- }
- // Only have to add a, b was included from variadic_args and beyond
- return r + a;
- });
-
- lua.script("x = v(25, 25)");
- lua.script("x2 = v(25, 25, 100, 50, 250, 150)");
- lua.script("x3 = v(1, 2, 3, 4, 5, 6)");
- // will error: not enough arguments
- //lua.script("x4 = v(1)");
-
- lua.script("assert(x == 50)");
- lua.script("assert(x2 == 600)");
- lua.script("assert(x3 == 21)");
- lua.script("print(x)"); // 50
- lua.script("print(x2)"); // 600
- lua.script("print(x3)"); // 21
-
- std::cout << std::endl;
-
- return 0;
-}
\ No newline at end of file
diff --git a/deps/sol2/examples/source/variadic_args_shifted.cpp b/deps/sol2/examples/source/variadic_args_shifted.cpp
deleted file mode 100644
index c08d711..0000000
--- a/deps/sol2/examples/source/variadic_args_shifted.cpp
+++ /dev/null
@@ -1,34 +0,0 @@
-#define SOL_ALL_SAFETIES_ON 1
-#include <sol/sol.hpp>
-
-#include <iostream>
-
-int main () {
-
- std::cout << "=== variadic_args shifting constructor ===" << std::endl;
-
- sol::state lua;
- lua.open_libraries(sol::lib::base);
-
- lua.set_function("f", [](sol::variadic_args va) {
- int r = 0;
- sol::variadic_args shifted_va(va.lua_state(), 3);
- for (auto v : shifted_va) {
- int value = v;
- r += value;
- }
- return r;
- });
-
- lua.script("x = f(1, 2, 3, 4)");
- lua.script("x2 = f(8, 200, 3, 4)");
- lua.script("x3 = f(1, 2, 3, 4, 5, 6)");
-
- lua.script("print(x)"); // 7
- lua.script("print(x2)"); // 7
- lua.script("print(x3)"); // 18
-
- std::cout << std::endl;
-
- return 0;
-}
diff --git a/deps/sol2/examples/source/variadic_args_storage.cpp b/deps/sol2/examples/source/variadic_args_storage.cpp
deleted file mode 100644
index fb1a94b..0000000
--- a/deps/sol2/examples/source/variadic_args_storage.cpp
+++ /dev/null
@@ -1,43 +0,0 @@
-#define SOL_ALL_SAFETIES_ON 1
-#include <sol/sol.hpp>
-
-#include <iostream>
-#include <functional>
-
-int main() {
-
- std::cout << "=== variadic_args serialization/storage ===" << std::endl;
-
- sol::state lua;
- lua.open_libraries(sol::lib::base);
-
- std::function<void()> function_storage;
-
- auto store_routine = [&function_storage] (sol::function f, sol::variadic_args va) {
- function_storage = [f, args = std::vector<sol::object>(va.begin(), va.end())]() {
- f(sol::as_args(args));
- };
- };
-
- lua.set_function("store_routine", store_routine);
-
- lua.script(R"(
-function a(name)
- print(name)
-end
-store_routine(a, "some name")
-)");
- function_storage();
-
- lua.script(R"(
-function b(number, text)
- print(number, "of", text)
-end
-store_routine(b, 20, "these apples")
-)");
- function_storage();
-
- std::cout << std::endl;
-
- return 0;
-}
diff --git a/deps/sol2/examples/source/wip/lua_inheritance.cpp b/deps/sol2/examples/source/wip/lua_inheritance.cpp
deleted file mode 100644
index 5aa32e2..0000000
--- a/deps/sol2/examples/source/wip/lua_inheritance.cpp
+++ /dev/null
@@ -1,19 +0,0 @@
-#define SOL_ALL_SAFETIES_ON 1
-#include <sol/sol.hpp>
-
-#include <assert.hpp>
-#include <iostream>
-
-int main(int, char*[]) {
- std::cout << "=== lua inheritance ===" << std::endl;
-
- sol::state lua;
- lua.open_libraries(sol::lib::base);
-
- /* This example is currently under construction.
- For inheritance and classes within Lua,
- consider using kikito's middleclass
- -- https://github.com/kikito/middleclass */
-
- return 0;
-}
--
cgit v1.2.3