package org.plantuml.idea.lang;

import com.intellij.lang.Commenter;
import org.jetbrains.annotations.Nullable;

public class PlantUmlCommenter implements Commenter {
    @Nullable
    @Override
    public String getLineCommentPrefix() {
        return "'";
    }

    @Nullable
    @Override
    public String getBlockCommentPrefix() {
        return null;
    }

    @Nullable
    @Override
    public String getBlockCommentSuffix() {
        return null;
    }

    @Nullable
    @Override
    public String getCommentedBlockCommentPrefix() {
        return null;
    }

    @Nullable
    @Override
    public String getCommentedBlockCommentSuffix() {
        return null;
    }
}

@@ -337,36 +337,36 @@
 %0A        return 
-null
+%22/'%22
 ;%0A    %7D%0A%0A    @Nu
@@ -437,36 +437,36 @@
 %0A        return 
-null
+%22'/%22
 ;%0A    %7D%0A%0A    @Nu

enable block comments - uncomment does not work yet