diff options
author | Andy Belle-Isle <abelleisle@protonmail.com> | 2022-11-13 13:55:26 -0600 |
---|---|---|
committer | Andy Belle-Isle <abelleisle@protonmail.com> | 2022-11-13 13:55:26 -0600 |
commit | 38e2036d031bdeaea76ef4b6c3c2af5247ed93ec (patch) | |
tree | b1401ba2ef33d08dbc528aadbf61f0d4aedad63d /lib/sol2/examples/source/read_only.cpp | |
parent | 57a1eb6fdccb9023557d0a470796f423f063948a (diff) | |
parent | 57013add5b7c524086272be7d395f9ec5109bde2 (diff) |
Merge remote-tracking branch 'origin/lib-cleanup' into world
Diffstat (limited to 'lib/sol2/examples/source/read_only.cpp')
-rw-r--r-- | lib/sol2/examples/source/read_only.cpp | 49 |
1 files changed, 0 insertions, 49 deletions
diff --git a/lib/sol2/examples/source/read_only.cpp b/lib/sol2/examples/source/read_only.cpp deleted file mode 100644 index 27af9b2..0000000 --- a/lib/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 |