From 1184546f6cb7c1267d5fc74e03ddeae7c789583a Mon Sep 17 00:00:00 2001
From: Johannes Mey <johannes.mey@tu-dresden.de>
Date: Sun, 27 Dec 2020 22:55:21 +0100
Subject: [PATCH] remove performance bug
---
.../jastadd/tooling/RelAstGrammarLineMarkerProvider.java | 7 ++++++-
1 file changed, 6 insertions(+), 1 deletion(-)
diff --git a/src/main/java/org/jastadd/tooling/RelAstGrammarLineMarkerProvider.java b/src/main/java/org/jastadd/tooling/RelAstGrammarLineMarkerProvider.java
index a5ed753..1e87008 100644
--- a/src/main/java/org/jastadd/tooling/RelAstGrammarLineMarkerProvider.java
+++ b/src/main/java/org/jastadd/tooling/RelAstGrammarLineMarkerProvider.java
@@ -5,6 +5,7 @@ import com.intellij.codeInsight.daemon.RelatedItemLineMarkerProvider;
import com.intellij.codeInsight.navigation.NavigationGutterIconBuilder;
import com.intellij.psi.PsiClass;
import com.intellij.psi.PsiElement;
+import com.intellij.psi.PsiIdentifier;
import org.jastadd.tooling.psi.RelAstGrammarTypeDecl;
import org.jetbrains.annotations.NotNull;
@@ -20,7 +21,11 @@ public class RelAstGrammarLineMarkerProvider extends RelatedItemLineMarkerProvid
protected void collectNavigationMarkers(@NotNull PsiElement element,
@NotNull Collection<? super RelatedItemLineMarkerInfo<?>> result) {
- Optional<PsiClass> classOptional = asReferenceToTypeDecl(element);
+ if (!(element instanceof PsiIdentifier)) {
+ return;
+ }
+
+ Optional<PsiClass> classOptional = asReferenceToTypeDecl(element.getParent());
if (classOptional.isEmpty()) {
return;
--
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