Support instanceof in C# backend

1 files changed, 14 insertions, 0 deletions

diff --git a/src/main/java/org/zwobble/couscous/backends/csharp/CsharpSerializer.java b/src/main/java/org/zwobble/couscous/backends/csharp/CsharpSerializer.java
index 13a4efa..4ec0790 100644
--- a/src/main/java/org/zwobble/couscous/backends/csharp/CsharpSerializer.java
+++ b/src/main/java/org/zwobble/couscous/backends/csharp/CsharpSerializer.java
@@ -261,6 +261,15 @@ public class CsharpSerializer implements NodeVisitor {
         }
     }
 
+    @Override
+    public void visit(InstanceOfNode instanceOf) {
+        writeParenthesized(instanceOf.getLeft(), instanceOf);
+        writer.writeSpace();
+        writer.writeKeyword("is");
+        writer.writeSpace();
+        writeTypeReference(instanceOf.getRight());
+    }
+
     private void writeArguments(List<? extends ExpressionNode> arguments) {
         writer.writeSymbol("(");
         writer.writeCommaSeparated(arguments, this::write);
@@ -763,6 +772,11 @@ public class CsharpSerializer implements NodeVisitor {
             }
 
             @Override
+            public Integer visit(InstanceOfNode instanceOf) {
+                return 9;
+            }
+
+            @Override
             public Integer visit(FieldAccessNode fieldAccess) {
                 return 15;
             }