Started creating scripting library/namespace and added sol2 for interfacing

2 files changed, 60 insertions, 0 deletions

diff --git a/lib/sol2/examples/require_dll_example/source/my_object.cpp b/lib/sol2/examples/require_dll_example/source/my_object.cpp
new file mode 100644
index 0000000..d966c2b
--- /dev/null
+++ b/lib/sol2/examples/require_dll_example/source/my_object.cpp
@@ -0,0 +1,27 @@
+#include <my_object/my_object.hpp>
+
+#define SOL_ALL_SAFETIES_ON 1
+#include <sol/sol.hpp>
+
+namespace my_object {
+
+	sol::table open_my_object(sol::this_state L) {
+		sol::state_view lua(L);
+		sol::table module = lua.create_table();
+		module.new_usertype<test>("test",
+			sol::constructors<test(), test(int)>(),
+			"value", &test::value);
+
+		return module;
+	}
+
+} // namespace my_object
+
+extern "C" int luaopen_my_object(lua_State* L) {
+	// pass the lua_State,
+	// the index to start grabbing arguments from,
+	// and the function itself
+	// optionally, you can pass extra arguments to the function if that's necessary,
+	// but that's advanced usage and is generally reserved for internals only
+	return sol::stack::call_lua(L, 1, my_object::open_my_object );
+}
diff --git a/lib/sol2/examples/require_dll_example/source/require_from_dll.cpp b/lib/sol2/examples/require_dll_example/source/require_from_dll.cpp
new file mode 100644
index 0000000..874d187
--- /dev/null
+++ b/lib/sol2/examples/require_dll_example/source/require_from_dll.cpp
@@ -0,0 +1,33 @@
+#define SOL_ALL_SAFETIES_ON 1
+#include <sol/sol.hpp>
+
+#include <my_object/my_object.hpp>
+#include <assert.hpp>
+
+#include <iostream>
+
+int main(int, char*[]) {
+	std::cout << "=== require from DLL ===" << std::endl;
+
+	sol::state lua;
+	lua.open_libraries(sol::lib::package, sol::lib::base);
+
+	const auto& code = R"(
+mo = require("my_object")
+
+obj = mo.test.new(24)
+print(obj.value))";
+	auto script_result = lua.safe_script(code, &sol::script_pass_on_error);
+	if (script_result.valid()) {
+		std::cout << "The DLL was require'd from successfully!" << std::endl;
+	}
+	else {
+		sol::error err = script_result;
+		std::cout << "Something bad happened: " << err.what() << std::endl;
+	}
+	c_assert(script_result.valid());
+	my_object::test& obj = lua["obj"];
+	c_assert(obj.value == 24);
+
+	return 0;
+}
\ No newline at end of file