From 1f0b691ab63ebb3bcdade99b3f37df0cb362493e Mon Sep 17 00:00:00 2001
From: Sergej Jaskiewicz <sergej.jaskiewicz@jetbrains.com>
Date: Tue, 12 Oct 2021 14:08:27 +0300
Subject: [PATCH] [JS] Fix some JS prettyprinting

- Print a newline after `default` case in `switch`es
- Print a newline after `if` blocks without corresponding `else` blocks
---
 .../kotlin/js/backend/JsToStringGenerationVisitor.java         | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/js/js.ast/src/org/jetbrains/kotlin/js/backend/JsToStringGenerationVisitor.java b/js/js.ast/src/org/jetbrains/kotlin/js/backend/JsToStringGenerationVisitor.java
index 31b2112a950..dce38741b54 100644
--- a/js/js.ast/src/org/jetbrains/kotlin/js/backend/JsToStringGenerationVisitor.java
+++ b/js/js.ast/src/org/jetbrains/kotlin/js/backend/JsToStringGenerationVisitor.java
@@ -438,6 +438,7 @@ public class JsToStringGenerationVisitor extends JsVisitor {
         _colon();
 
         popSourceInfo();
+        newlineOpt();
 
         sourceLocationConsumer.pushSourceInfo(null);
         printSwitchMemberStatements(x);
@@ -708,7 +709,7 @@ public class JsToStringGenerationVisitor extends JsVisitor {
         }
         nestedPush(thenStmt);
 
-        if (thenStmt instanceof JsBlock) {
+        if (thenStmt instanceof JsBlock && elseStatement != null) {
             lineBreakAfterBlock = false;
         }