package com.dmarcotte.handlebars.editor.comments;
import com.dmarcotte.handlebars.HbLanguage;
import com.dmarcotte.handlebars.config.HbConfig;
import com.intellij.lang.Commenter;
import com.intellij.lang.Language;
import com.intellij.lang.LanguageCommenters;
import org.jetbrains.annotations.Nullable;
public class HbCommenter implements Commenter {
private static final Commenter ourHandlebarsCommenter = new HandlebarsCommenter();
@Nullable
@Override
public String getLineCommentPrefix() {
Commenter commenter = getCommenter();
return commenter != null ? commenter.getLineCommentPrefix() : null;
}
@Nullable
@Override
public String getBlockCommentPrefix() {
Commenter commenter = getCommenter();
return commenter != null ? commenter.getBlockCommentPrefix() : null;
}
@Nullable
@Override
public String getBlockCommentSuffix() {
Commenter commenter = getCommenter();
return commenter != null ? commenter.getBlockCommentSuffix() : null;
}
@Nullable
@Override
public String getCommentedBlockCommentPrefix() {
Commenter commenter = getCommenter();
return commenter != null ? commenter.getCommentedBlockCommentPrefix() : null;
}
@Nullable
@Override
public String getCommentedBlockCommentSuffix() {
Commenter commenter = getCommenter();
return commenter != null ? commenter.getCommentedBlockCommentSuffix() : null;
}
private static Commenter getCommenter() {
Language commenterLanguage = HbConfig.getCommenterLanguage();
if (commenterLanguage == null) {
commenterLanguage = HbLanguage.getDefaultTemplateLang().getLanguage();
}
else if (commenterLanguage.isKindOf(HbLanguage.INSTANCE)) {
return ourHandlebarsCommenter;
}
return LanguageCommenters.INSTANCE.forLanguage(commenterLanguage);
}
}