⭐ add integers

src/state.rs

@@ -76,6 +76,7 @@ pub enum Value {
 	Nil,
 	Boolean (bool),
 	Float (f64),
+	Integer (i64),
 	String (Rc <String>),
 	
 	// These are all bogus, I haven't figured out how to implement
@@ -107,7 +108,7 @@ impl From <&str> for Value {
 
 impl From <i32> for Value {
 	fn from (x: i32) -> Self {
-		Self::Float (f64::try_from (x).unwrap ())
+		Self::Integer (i64::try_from (x).unwrap ())
 	}
 }
 
@@ -121,6 +122,8 @@ impl Value {
 	fn as_float (&self) -> Option <f64> {
 		match self {
 			Self::Float (x) => Some (*x),
+			// FloatToInt isn't stable yet, so only ints in i32 space can practically be used for now
+			Self::Integer (x) => f64::try_from (i32::try_from (*x).ok ()?).ok (),
 			_ => None,
 		}
 	}
@@ -319,7 +322,8 @@ impl State {
 								Value::Nil => println! ("nil"),
 								Value::Boolean (false) => println! ("false"),
 								Value::Boolean (true) => println! ("true"),
-								Value::Float (x) => println! ("{}", x),
+								Value::Float (x) => println! ("{:?}", x),
+								Value::Integer (x) => println! ("{}", x),
 								Value::String (s) => println! ("{}", s),
 								_ => unimplemented! (),
 							};
@@ -419,7 +423,7 @@ impl State {
 				Instruction::LoadI (a, sbx) => {
 					let a  = usize::try_from  (*a).unwrap ();
 					
-					self.register_window_mut ()[a] = (*sbx).into ();
+					self.register_window_mut ()[a] = Value::Integer (*sbx as i64);
 				},
 				Instruction::LoadK (a, bx) => {
 					let a  = usize::try_from  (*a).unwrap ();

src/tests.rs

@@ -91,8 +91,8 @@ fn closure () {
 	
 	for (arg, expected) in [
 		// Run the same test twice so clippy won't complain about a vec of 1 element
-		(vec! ["_exe_name"], vec! [23.into ()]),
-		(vec! ["_exe_name"], vec! [23.into ()]),
+		(vec! ["_exe_name"], vec! [23.0.into ()]),
+		(vec! ["_exe_name"], vec! [23.0.into ()]),
 	] {
 		let mut vm = State::default ();
 		let upvalues = State::upvalues_from_args (arg.into_iter ().map (|s| s.to_string ()));

test_vectors/hello.lua

@@ -2,5 +2,5 @@ print (nil)
 print (false)
 print (true)
 print (1993)
-print (1993.0)
+print (1993.00)
 print "Hello."