Compile tuple target to stack IR

1 files changed, 17 insertions, 1 deletions

diff --git a/src/main/java/org/shedlang/compiler/stackir/StackCompiler.java b/src/main/java/org/shedlang/compiler/stackir/StackCompiler.java
index 12a32125..8c5bea8c 100644
--- a/src/main/java/org/shedlang/compiler/stackir/StackCompiler.java
+++ b/src/main/java/org/shedlang/compiler/stackir/StackCompiler.java
@@ -384,7 +384,23 @@ public class StackCompiler {
             }
 
             case TypedTargetNode.Tuple tuple -> {
-                throw new UnsupportedOperationException("TODO");
+                if (tuple.elements().size() == 0) {
+                    context = context.addInstruction(new DiscardInstruction(tuple.source()));
+                }
+
+                for (var elementIndex = 0; elementIndex < tuple.elements().size(); elementIndex++) {
+                    if (elementIndex < tuple.elements().size() - 1) {
+                        context = context
+                            .addInstruction(new DuplicateInstruction(tuple.source()));
+                    }
+
+                    context = context
+                        .addInstruction(new TupleGetInstruction(elementIndex, tuple.source()));
+
+                    context = compileTarget(tuple.elements().get(elementIndex), context);
+                }
+
+                yield context;
             }
 
             case TypedTargetNode.Val val -> {