| /* |
| * Copyright (C) 2020 The Dagger Authors. |
| * |
| * 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 dagger.hilt.processor.internal; |
| |
| import com.squareup.javapoet.ClassName; |
| |
| /** |
| * Utility class for getting the generated component name. |
| * |
| * <p>This should not be used externally. |
| */ |
| public final class ComponentNames { |
| private ComponentNames() {} |
| |
| /** Returns the name of the generated component wrapper. */ |
| public static ClassName generatedComponentsWrapper(ClassName root) { |
| return Processors.append(Processors.getEnclosedClassName(root), "_HiltComponents"); |
| } |
| |
| /** Returns the name of the generated component. */ |
| public static ClassName generatedComponent(ClassName root, ClassName component) { |
| return generatedComponentsWrapper(root).nestedClass(componentName(component)); |
| } |
| |
| /** |
| * Returns the shortened component name by replacing the ending "Component" with "C" if it exists. |
| * |
| * <p>This is a hack because nested subcomponents in Dagger generate extremely long class names |
| * that hit the 256 character limit. |
| */ |
| // TODO(bcorso): See if this issue can be fixed in Dagger, e.g. by using static subcomponents. |
| private static String componentName(ClassName component) { |
| // TODO(bcorso): How do we want to handle collisions across packages? Currently, we only handle |
| // collisions across enclosing elements since namespacing by package would likely lead to too |
| // long of class names. |
| // Note: This uses regex matching so we only match if the name ends in "Component" |
| return Processors.getEnclosedName(component).replaceAll("Component$", "C"); |
| } |
| } |