[oden] Extract graphics module

src/script.rs

@@ -1,22 +1,6 @@
-use oden_js::{module, Context, ContextRef, Runtime, Value, ValueRef, ValueResult};
+use oden_js::{Context, Runtime, Value};
 
-pub struct GraphicsAPI {}
+mod graphics;
-
-impl GraphicsAPI {
-    fn define(ctx: &ContextRef) -> oden_js::Result<()> {
-        module::NativeModuleBuilder::new(ctx)
-            .export("print", ctx.new_dynamic_fn(Self::print_fn)?)?
-            .build("graphics")
-    }
-
-    fn print_fn(ctx: &ContextRef, _this: &ValueRef, args: &[&ValueRef]) -> ValueResult {
-        for arg in args {
-            print!("{}", arg.to_string(ctx)?);
-        }
-        println!();
-        Ok(Value::undefined(ctx))
-    }
-}
 
 pub struct ScriptContext {
     context: Context,
@@ -34,7 +18,7 @@ impl ScriptContext {
         context.add_intrinsic_bigdecimal();
         context.add_intrinsic_operators();
 
-        GraphicsAPI::define(&context).expect("Graphics module should load without error");
+        graphics::GraphicsAPI::define(&context).expect("Graphics module should load without error");
 
         let js = include_str!("main.js");
         let module = context