| /* |
| * 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.views; |
| |
| import com.google.common.collect.ImmutableList; |
| import com.google.idea.blaze.base.lang.buildfile.psi.BuildElement; |
| import com.google.idea.blaze.base.lang.buildfile.psi.BuildFile; |
| import com.intellij.ide.structureView.StructureViewTreeElement; |
| import com.intellij.ide.structureView.impl.common.PsiTreeElementBase; |
| import java.util.Collection; |
| import javax.annotation.Nullable; |
| import org.jetbrains.annotations.NotNull; |
| |
| /** Handles nodes in Structure View. */ |
| public class BuildStructureViewElement extends PsiTreeElementBase<BuildElement> { |
| |
| private final BuildElement element; |
| |
| public BuildStructureViewElement(BuildElement element) { |
| super(element); |
| this.element = element; |
| } |
| |
| @NotNull |
| @Override |
| public Collection<StructureViewTreeElement> getChildrenBase() { |
| if (!(element instanceof BuildFile)) { |
| // TODO: show inner build rules in Skylark .bzl extensions |
| return ImmutableList.of(); |
| } |
| ImmutableList.Builder<StructureViewTreeElement> builder = ImmutableList.builder(); |
| for (BuildElement child : ((BuildFile) element).findChildrenByClass(BuildElement.class)) { |
| builder.add(new BuildStructureViewElement(child)); |
| } |
| return builder.build(); |
| } |
| |
| @Nullable |
| @Override |
| public String getPresentableText() { |
| return element.getPresentableText(); |
| } |
| } |