remove sol2 (will re-add as submodule)

1 files changed, 0 insertions, 56 deletions

diff --git a/lib/sol2/examples/source/self_from_lua.cpp b/lib/sol2/examples/source/self_from_lua.cpp
deleted file mode 100644
index f3af69d..0000000
--- a/lib/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;
-}