/* * Copyright 2016-present Facebook, Inc. * * 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.facebook.buck.cxx; import com.facebook.buck.model.Flavor; import com.google.common.hash.Hashing; import java.nio.charset.StandardCharsets; import java.nio.file.Paths; public class CxxFlavorSanitizer { private CxxFlavorSanitizer() {} public static String sanitize(String name) { String fileName = Paths.get(name).getFileName().toString(); // The hash prevents collisions between "an/example.c", "an_example.c" etc. return Flavor.replaceInvalidCharacters(fileName) + Hashing.murmur3_32().hashString(name, StandardCharsets.UTF_8); } }