2 files changed, 30 insertions, 9 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 63bb283..d33dafa 100644
--- a/src/main/java/org/zwobble/couscous/backends/csharp/CsharpSerializer.java
+++ b/src/main/java/org/zwobble/couscous/backends/csharp/CsharpSerializer.java
@@ -226,19 +226,28 @@ public class CsharpSerializer implements NodeVisitor {
     @Override
     public void visit(IfStatementNode ifStatement) {
         writer.writeStatement(() -> {
-            writer.writeKeyword("if");
-            writer.writeSpace();
-            writer.writeSymbol("(");
-            write(ifStatement.getCondition());
-            writer.writeSymbol(")");
+            writeIfContent(ifStatement);
+        });
+    }
+
+    private void writeIfContent(IfStatementNode ifStatement) {
+        writer.writeKeyword("if");
+        writer.writeSpace();
+        writer.writeSymbol("(");
+        write(ifStatement.getCondition());
+        writer.writeSymbol(")");
 
-            writeBlock(ifStatement.getTrueBranch());
+        writeBlock(ifStatement.getTrueBranch());
 
-            writer.writeSpace();
-            writer.writeKeyword("else");
+        writer.writeSpace();
+        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());
-        });
+        }
     }
 
     @Override
diff --git a/src/test/java/org/zwobble/couscous/tests/backends/csharp/CsharpSerializerTests.java b/src/test/java/org/zwobble/couscous/tests/backends/csharp/CsharpSerializerTests.java
index 51cbeae..89cb9c1 100644
--- a/src/test/java/org/zwobble/couscous/tests/backends/csharp/CsharpSerializerTests.java
+++ b/src/test/java/org/zwobble/couscous/tests/backends/csharp/CsharpSerializerTests.java
@@ -209,6 +209,18 @@ public class CsharpSerializerTests {
     }
 
     @Test
+    public void elseIfBranchesDontCauseNesting() {
+        String output = serialize(ifStatement(
+            literal(true),
+            list(returns(literal(1))),
+            list(ifStatement(
+                literal(false),
+                list(returns(literal(2))),
+                list(returns(literal(3)))))));
+        assertEquals("if (true) {\n    return 1;\n} else if (false) {\n    return 2;\n} else {\n    return 3;\n}\n", output);
+    }
+
+    @Test
     public void whileLoopPrintsConditionAndBody() {
         String output = serialize(whileLoop(
             literal(true),