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-rw-r--r--src/vm.rs11
1 files changed, 11 insertions, 0 deletions
diff --git a/src/vm.rs b/src/vm.rs
index df970db..028f2cd 100644
--- a/src/vm.rs
+++ b/src/vm.rs
@@ -122,6 +122,7 @@ pub enum Op {
Pop,
PopUpvalue,
Constant(Value),
+ Get(String),
Add,
Sub,
@@ -415,6 +416,16 @@ impl VM {
self.stack.push(value);
}
+ Op::Get(field) => {
+ let inst = self.stack.pop();
+ if let Some(Value::BlobInstance(ty, values)) = inst {
+ let slot = self.blobs[ty].name_to_field.get(&field).unwrap().0;
+ self.stack.push(values[slot].clone());
+ } else {
+ error!(self, ErrorKind::RuntimeTypeError(Op::Get(field.clone()), vec![inst.unwrap()]));
+ }
+ }
+
Op::Neg => {
match self.stack.pop().unwrap() {
Value::Float(a) => self.stack.push(Value::Float(-a)),