From c16f77289248633fb3229877e33e5e68dd27a826 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Gustav=20S=C3=B6rn=C3=A4s?= <gustav@sornas.net>
Date: Fri, 29 Jan 2021 20:12:43 +0100
Subject: blobs as parameters. also typecheck

---
 src/vm.rs | 24 ++++++++++++++++++++++++
 1 file changed, 24 insertions(+)

(limited to 'src/vm.rs')

diff --git a/src/vm.rs b/src/vm.rs
index 4e501ba..2b5b2bf 100644
--- a/src/vm.rs
+++ b/src/vm.rs
@@ -743,6 +743,30 @@ impl VM {
                 }
             }
 
+            Op::Get(field) => {
+                let inst = self.stack.pop();
+                if let Some(Value::BlobInstance(ty, _)) = inst {
+                    let value = self.blobs[ty].name_to_field.get(&field).unwrap().1.as_value();
+                    self.stack.push(value);
+                } else {
+                    self.stack.push(Value::Nil);
+                    error!(self, ErrorKind::RuntimeTypeError(Op::Get(field.clone()), vec![inst.unwrap()]));
+                }
+            }
+
+            Op::Set(field) => {
+                let value = self.stack.pop().unwrap();
+                let inst = self.stack.pop();
+                if let Some(Value::BlobInstance(ty, _)) = inst {
+                    let ty = &self.blobs[ty].name_to_field.get(&field).unwrap().1;
+                    if ty != &Type::from(&value) {
+                        error!(self, ErrorKind::RuntimeTypeError(Op::Set(field.clone()), vec![inst.unwrap()]));
+                    }
+                } else {
+                    error!(self, ErrorKind::RuntimeTypeError(Op::Set(field.clone()), vec![inst.unwrap()]));
+                }
+            }
+
             Op::PopUpvalue => {
                 self.stack.pop().unwrap();
             }
-- 
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