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fix: Use proper LSP range by switching to LightElement #1178

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fix: Use proper LSP range by switching to LightElement #1178

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25 changes: 18 additions & 7 deletions src/main/java/com/redhat/devtools/lsp4ij/features/LSPPsiElement.java
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Original file line number Diff line number Diff line change
Expand Up @@ -20,23 +20,26 @@
import com.intellij.psi.PsiFile;
import com.intellij.psi.PsiInvalidElementAccessException;
import com.intellij.psi.impl.FakePsiElement;
import com.intellij.psi.impl.light.LightElement;
import com.intellij.util.IncorrectOperationException;
import org.jetbrains.annotations.NonNls;
import org.jetbrains.annotations.NotNull;
import org.jetbrains.annotations.Nullable;

import javax.swing.*;

/**
* Base class for LSP Psi element.
*/
public class LSPPsiElement extends FakePsiElement {
public class LSPPsiElement extends LightElement {

private final @NotNull PsiFile file;

private @NotNull TextRange textRange;
private String name;

public LSPPsiElement(@NotNull PsiFile file,
@NotNull TextRange textRange) {
super(file.getManager(), file.getLanguage());
this.file = file;
setTextRange(textRange);
}
Expand Down Expand Up @@ -72,11 +75,15 @@ public int getTextOffset() {
return textRange.getStartOffset();
}

@Override
public int getTextLength() {
return textRange.getEndOffset() - textRange.getStartOffset();
public @Nullable Icon getIcon(boolean open) {
return null;
}

//@Override
//public int getTextLength() {
// return textRange.getEndOffset() - textRange.getStartOffset();
//}

@Override
public String getName() {
if (name != null) {
Expand All @@ -86,7 +93,7 @@ public String getName() {
return name;
}

@Override
//@Override
public PsiElement setName(@NonNls @NotNull String name) throws IncorrectOperationException {
this.name = name;
return this;
Expand All @@ -102,7 +109,7 @@ public PsiElement setName(@NonNls @NotNull String name) throws IncorrectOperatio
return getName();
}

@Override
//@Override
public @NlsSafe @Nullable String getLocationString() {
return file.getName();
}
Expand All @@ -117,4 +124,8 @@ public boolean isValid() {
return true;
}

@Override
public String toString() {
return "";
}
}
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