| /* |
| * Copyright 2016 The Bazel Authors. All rights reserved. |
| * |
| * 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.google.idea.blaze.base.lang.buildfile.psi; |
| |
| import com.google.idea.blaze.base.lang.buildfile.lexer.BuildToken; |
| import com.google.idea.blaze.base.lang.buildfile.psi.util.PsiUtils; |
| import com.intellij.lang.ASTNode; |
| import com.intellij.psi.PsiElement; |
| import com.intellij.psi.PsiNameIdentifierOwner; |
| import javax.annotation.Nullable; |
| |
| /** Base class for PsiNamedElements in BUILD files. */ |
| public abstract class NamedBuildElement extends BuildElementImpl implements PsiNameIdentifierOwner { |
| |
| public NamedBuildElement(ASTNode astNode) { |
| super(astNode); |
| } |
| |
| @Nullable |
| public ASTNode getNameNode() { |
| return getNode().findChildByType(BuildToken.IDENTIFIER); |
| } |
| |
| @Override |
| @Nullable |
| public String getName() { |
| ASTNode node = getNameNode(); |
| return node != null ? node.getText() : null; |
| } |
| |
| @Override |
| @Nullable |
| public PsiElement getNameIdentifier() { |
| final ASTNode nameNode = getNameNode(); |
| return nameNode != null ? nameNode.getPsi() : null; |
| } |
| |
| @Override |
| public PsiElement setName(String name) { |
| final ASTNode nameElement = PsiUtils.createNewName(getProject(), name); |
| final ASTNode nameNode = getNameNode(); |
| if (nameNode != null) { |
| getNode().replaceChild(nameNode, nameElement); |
| } |
| return this; |
| } |
| |
| @Override |
| public int getTextOffset() { |
| final ASTNode name = getNameNode(); |
| return name != null ? name.getStartOffset() : super.getTextOffset(); |
| } |
| |
| @Override |
| public String toString() { |
| return super.toString() + "('" + getName() + "')"; |
| } |
| } |