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[java] PsiUtil#getDeclaredLanguageLevel: support Kotlin light classes

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GitOrigin-RevId: c6af6dba4d9550a930007bbe875a0a54b5717140
This commit is contained in:
Tagir Valeev
2024-02-08 10:01:08 +01:00
committed by intellij-monorepo-bot
parent e90c911b82
commit 7f9b23e06f
1 changed files with 6 additions and 0 deletions
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6
java/java-psi-api/src/com/intellij/psi/util/PsiUtil.java
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@@ -30,6 +30,7 @@ import com.intellij.psi.search.ProjectScope;
import com.intellij.psi.tree.IElementType;
import com.intellij.psi.tree.TokenSet;
import com.intellij.util.IncorrectOperationException;
import com.intellij.util.ObjectUtils;
import com.intellij.util.ThreeState;
import com.intellij.util.TimeoutUtil;
import com.intellij.util.containers.ContainerUtil;
@@ -1104,6 +1105,11 @@ public final class PsiUtil extends PsiUtilCore {
}
PsiFile file = element.getContainingFile();
// Could be non-physical 'light file' created by some JVM languages
PsiFile navigationFile = file == null ? null : ObjectUtils.tryCast(file.getNavigationElement(), PsiFile.class);
if (navigationFile != null) {
file = navigationFile;
}
if (file instanceof PsiJavaFile) {
return ((PsiJavaFile)file).getLanguageLevel();
}