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// Copyright 2017 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.devtools.build.lib.packages;
import com.google.devtools.build.lib.cmdline.PackageIdentifier;
import com.google.devtools.build.lib.vfs.PathFragment;
/** The file (BUILD, WORKSPACE, etc.) that defines this package, referred to as the "build file". */
public enum BuildFileName {
WORKSPACE("WORKSPACE") {
@Override
public PathFragment getBuildFileFragment(PackageIdentifier packageIdentifier) {
return getFilenameFragment();
}
},
WORKSPACE_DOT_BAZEL("WORKSPACE.bazel") {
@Override
public PathFragment getBuildFileFragment(PackageIdentifier packageIdentifier) {
return getFilenameFragment();
}
},
BUILD("BUILD") {
@Override
public PathFragment getBuildFileFragment(PackageIdentifier packageIdentifier) {
return packageIdentifier.getPackageFragment().getRelative(getFilenameFragment());
}
},
BUILD_DOT_BAZEL("BUILD.bazel") {
@Override
public PathFragment getBuildFileFragment(PackageIdentifier packageIdentifier) {
return packageIdentifier.getPackageFragment().getRelative(getFilenameFragment());
}
};
private final PathFragment filenameFragment;
BuildFileName(String filename) {
this.filenameFragment = PathFragment.create(filename);
}
public PathFragment getFilenameFragment() {
return filenameFragment;
}
/**
* Returns a {@link PathFragment} to the build file that defines the package.
*
* @param packageIdentifier the identifier for this package
*/
public abstract PathFragment getBuildFileFragment(PackageIdentifier packageIdentifier);
}