From 26f7b223ebfcf3e514ffa8c2b81ccaaa7a6605cc Mon Sep 17 00:00:00 2001
From: Michael Williamson <mike@zwobble.org>
Date: Sun, 3 Apr 2016 13:18:48 +0100
Subject: C# backend: don't print empty else branches

---
 .../couscous/backends/csharp/CsharpSerializer.java       | 16 +++++++++-------
 1 file changed, 9 insertions(+), 7 deletions(-)

(limited to 'src/main/java/org')

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 19c1943..13c3756 100644
--- a/src/main/java/org/zwobble/couscous/backends/csharp/CsharpSerializer.java
+++ b/src/main/java/org/zwobble/couscous/backends/csharp/CsharpSerializer.java
@@ -337,14 +337,16 @@ public class CsharpSerializer implements NodeVisitor {
 
         writeBlock(ifStatement.getTrueBranch());
 
-        writer.writeSpace();
-        writer.writeKeyword("else");
-
-        if (ifStatement.getFalseBranch().size() == 1 && ifStatement.getFalseBranch().get(0) instanceof IfStatementNode) {
+        if (!ifStatement.getFalseBranch().isEmpty()) {
             writer.writeSpace();
-            writeIfContent((IfStatementNode) ifStatement.getFalseBranch().get(0));
-        } else {
-            writeBlock(ifStatement.getFalseBranch());
+            writer.writeKeyword("else");
+
+            if (ifStatement.getFalseBranch().size() == 1 && ifStatement.getFalseBranch().get(0) instanceof IfStatementNode) {
+                writer.writeSpace();
+                writeIfContent((IfStatementNode) ifStatement.getFalseBranch().get(0));
+            } else {
+                writeBlock(ifStatement.getFalseBranch());
+            }
         }
     }
 
-- 
cgit v1.2.3