| /* |
| * 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.projectview.psi; |
| |
| import com.google.idea.blaze.base.lang.buildfile.references.FileLookupData.PathFormat; |
| import com.google.idea.blaze.base.lang.projectview.language.ProjectViewKeywords; |
| import com.google.idea.blaze.base.lang.projectview.lexer.ProjectViewTokenType; |
| import com.google.idea.blaze.base.lang.projectview.references.ProjectViewLabelReference; |
| import com.google.idea.blaze.base.projectview.section.SectionParser.ItemType; |
| import com.intellij.lang.ASTNode; |
| import com.intellij.psi.PsiReference; |
| import com.intellij.psi.impl.SharedPsiElementImplUtil; |
| |
| import javax.annotation.Nullable; |
| |
| /** |
| * Psi element for a list or scalar item. |
| */ |
| public abstract class ProjectViewPsiSectionItem extends ProjectViewPsiElement { |
| |
| public ProjectViewPsiSectionItem(ASTNode node) { |
| super(node); |
| } |
| |
| @Override |
| public PsiReference[] getReferences() { |
| return SharedPsiElementImplUtil.getReferences(this); |
| } |
| |
| @Override |
| public PsiReference getReference() { |
| ASTNode identifier = getNode().findChildByType(ProjectViewTokenType.IDENTIFIER); |
| PathFormat pathFormat = getLabelType(); |
| if (identifier != null && pathFormat != null) { |
| return new ProjectViewLabelReference(this, pathFormat); |
| } |
| return null; |
| } |
| |
| @Nullable |
| public PathFormat getLabelType() { |
| ASTNode parent = getNode().getTreeParent(); |
| ASTNode identifier = parent != null ? parent.getFirstChildNode() : null; |
| if (identifier == null) { |
| return null; |
| } |
| ItemType itemType = ProjectViewKeywords.ITEM_TYPES.get(identifier.getText()); |
| if (itemType == null) { |
| return null; |
| } |
| switch (itemType) { |
| case Label: return PathFormat.NonLocal; |
| case FileSystemItem: return PathFormat.NonLocalWithoutInitialBackslashes; |
| default: return null; |
| } |
| } |
| |
| } |
| |