From 4892dae6ca1c0e15970d8d5ce2b70154c67e4edc Mon Sep 17 00:00:00 2001
From: Nikita Eshkeev <nikita.eshkeev@jetbrains.com>
Date: Wed, 21 Oct 2020 11:24:38 +0300
Subject: [PATCH] [properties] IDEA-248873 - Cannot programmatically add
 comments to properties file

This patch changes the check if the left node is a comment with simple equality

Signed-off-by: Nikita Eshkeev <nikita.eshkeev@jetbrains.com>

GitOrigin-RevId: 79d6250e1facfc0c25ad277b49f45d9dde7f027f
---
 .../lang/properties/parsing/PropertiesParserDefinition.java   | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/plugins/properties/properties-psi-impl/src/com/intellij/lang/properties/parsing/PropertiesParserDefinition.java b/plugins/properties/properties-psi-impl/src/com/intellij/lang/properties/parsing/PropertiesParserDefinition.java
index 4fbb948a241d..2abdef3448d7 100644
--- a/plugins/properties/properties-psi-impl/src/com/intellij/lang/properties/parsing/PropertiesParserDefinition.java
+++ b/plugins/properties/properties-psi-impl/src/com/intellij/lang/properties/parsing/PropertiesParserDefinition.java
@@ -60,7 +60,9 @@ public class PropertiesParserDefinition implements ParserDefinition {
 
   @Override
   public SpaceRequirements spaceExistenceTypeBetweenTokens(ASTNode left, ASTNode right) {
-    if (PropertiesTokenTypes.COMMENTS.contains(left.getElementType())) return SpaceRequirements.MUST_LINE_BREAK;
+    if (left.getElementType() == PropertiesTokenTypes.END_OF_LINE_COMMENT) {
+      return SpaceRequirements.MUST_LINE_BREAK;
+    }
     return SpaceRequirements.MAY;
   }