diff options
| author | Andy Belle-Isle <drumsetmonkey@gmail.com> | 2019-08-30 00:45:36 -0400 |
|---|---|---|
| committer | Andy Belle-Isle <drumsetmonkey@gmail.com> | 2019-08-30 00:45:36 -0400 |
| commit | dc2493e7525bb7633f697ef10f72b72b46222249 (patch) | |
| tree | 9816755219e65d3f47fdce81c78f3736a7ddb8ab /lib/sol2/examples/source/overridable_function_members.cpp | |
| parent | 9d2b31797d0cfd130802b69261df2cd402e39b49 (diff) | |
Forget what I said, I just need to change git attributes to mark for vendor
Diffstat (limited to 'lib/sol2/examples/source/overridable_function_members.cpp')
| -rw-r--r-- | lib/sol2/examples/source/overridable_function_members.cpp | 42 |
1 files changed, 42 insertions, 0 deletions
diff --git a/lib/sol2/examples/source/overridable_function_members.cpp b/lib/sol2/examples/source/overridable_function_members.cpp new file mode 100644 index 0000000..3fe17f1 --- /dev/null +++ b/lib/sol2/examples/source/overridable_function_members.cpp @@ -0,0 +1,42 @@ +#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 |