Assembler passes up to label placement

2022-03-27 23:10:08 -05:00
parent 987df5fb45
commit 0dcb5dd3a5
6 changed files with 496 additions and 59 deletions
@@ -307,6 +307,32 @@ mod test {
        );
    }

+    #[test]
+    fn test_label_exprs() {
+        assert_eq!(
+            parse_vasm_line("add 2 + foo"),
+            Ok(VASMLine::Instruction(
+                None,
+                Add,
+                Some(Node::Expr(
+                    Box::from(Node::Number(2)),
+                    vec![(Operator::Add, Node::Label("foo"))]
+                ))
+            ))
+        );
+        assert_eq!(
+            parse_vasm_line("add foo + 2"),
+            Ok(VASMLine::Instruction(
+                None,
+                Add,
+                Some(Node::Expr(
+                    Box::from(Node::Label("foo")),
+                    vec![(Operator::Add, Node::Number(2))]
+                ))
+            ))
+        )
+    }
+
    #[test]
    fn test_expr_labels() {
        assert_eq!(