/*
* 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);
}
}