Started creating scripting library/namespace and added sol2 for interfacing

1 files changed, 64 insertions, 0 deletions

diff --git a/lib/sol2/examples/source/basic.cpp b/lib/sol2/examples/source/basic.cpp
new file mode 100644
index 0000000..aefb1e3
--- /dev/null
+++ b/lib/sol2/examples/source/basic.cpp
@@ -0,0 +1,64 @@
+#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;

+}