| /* |
| * Copyright 2000-2012 JetBrains s.r.o. |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| package com.intellij.util.codeInsight; |
| |
| import com.intellij.lang.*; |
| import com.intellij.psi.PsiComment; |
| import com.intellij.psi.PsiElement; |
| import com.intellij.psi.tree.IElementType; |
| import org.jetbrains.annotations.Nullable; |
| |
| public class CommentUtilCore { |
| public static boolean isComment(@Nullable final PsiElement element) { |
| return element != null && isComment(element.getNode()); |
| } |
| |
| public static boolean isComment(@Nullable final ASTNode node) { |
| if (node == null) return false; |
| final IElementType type = node.getElementType(); |
| final ParserDefinition parserDefinition = LanguageParserDefinitions.INSTANCE.forLanguage(type.getLanguage()); |
| return parserDefinition != null && parserDefinition.getCommentTokens().contains(type); |
| } |
| |
| public static boolean isCommentTextElement(final PsiElement element) { |
| final Commenter commenter = LanguageCommenters.INSTANCE.forLanguage(element.getLanguage()); |
| if (commenter instanceof CodeDocumentationAwareCommenterEx) { |
| final CodeDocumentationAwareCommenterEx commenterEx = (CodeDocumentationAwareCommenterEx)commenter; |
| if (commenterEx.isDocumentationCommentText(element)) return true; |
| if (element instanceof PsiComment && commenterEx.isDocumentationComment((PsiComment)element)) return false; |
| } |
| |
| return isComment(element); |
| } |
| } |