| /* |
| * 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.util; |
| |
| import com.google.idea.blaze.base.model.primitives.WorkspacePath; |
| import org.jetbrains.annotations.NotNull; |
| |
| /** Calculates package prefix from workspace paths. */ |
| public final class PackagePrefixCalculator { |
| |
| public static String packagePrefixOf(@NotNull WorkspacePath workspacePath) { |
| int skipIndex = 0; |
| |
| // For Bazel-style projects. |
| skipIndex = skipIndex == 0 ? skip(workspacePath, "java/") : skipIndex; |
| skipIndex = skipIndex == 0 ? skip(workspacePath, "javatests/") : skipIndex; |
| |
| // For Maven-style projects. |
| skipIndex = skipIndex == 0 ? skip(workspacePath, "src/main/java/") : skipIndex; |
| skipIndex = skipIndex == 0 ? skip(workspacePath, "src/test/java/") : skipIndex; |
| skipIndex = skipIndex == 0 ? skip(workspacePath, "src/main/scala/") : skipIndex; |
| skipIndex = skipIndex == 0 ? skip(workspacePath, "src/test/scala/") : skipIndex; |
| |
| return workspacePath.relativePath().substring(skipIndex).replace('/', '.'); |
| } |
| |
| private static int skip(@NotNull WorkspacePath workspacePath, @NotNull String skipString) { |
| if (workspacePath.relativePath().startsWith(skipString)) { |
| return skipString.length(); |
| } |
| return 0; |
| } |
| } |