blob: 94d4f6e04a4d9012d0d025d7964e13f4bf00c6db [file] [log] [blame]
// Copyright 2018 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.rules.cpp;
import com.google.common.base.Preconditions;
import com.google.devtools.build.lib.actions.Artifact;
import com.google.devtools.build.lib.concurrent.ThreadSafety.Immutable;
import com.google.devtools.build.lib.packages.StructImpl;
import com.google.devtools.build.lib.util.FileType.HasFileType;
import com.google.devtools.build.lib.vfs.PathFragment;
import java.util.Objects;
import net.starlark.java.eval.EvalException;
/** Value object reused by fdo configurations that may be either an artifact or a path. */
@Immutable
public final class FdoInputFile implements HasFileType {
private final Artifact artifact;
private final PathFragment absolutePath;
private FdoInputFile(Artifact artifact, PathFragment absolutePath) {
Preconditions.checkArgument((artifact == null) != (absolutePath == null));
Preconditions.checkArgument(absolutePath == null || absolutePath.isAbsolute());
this.artifact = artifact;
this.absolutePath = absolutePath;
}
public Artifact getArtifact() {
return artifact;
}
public PathFragment getAbsolutePath() {
return absolutePath;
}
public String getBasename() {
return artifact != null ? artifact.getFilename() : absolutePath.getBaseName();
}
@Override
public boolean equals(Object o) {
if (this == o) {
return true;
}
if (!(o instanceof FdoInputFile)) {
return false;
}
FdoInputFile that = (FdoInputFile) o;
return Objects.equals(this.artifact, that.artifact)
&& Objects.equals(this.absolutePath, that.absolutePath);
}
@Override
public int hashCode() {
return Objects.hash(artifact, absolutePath);
}
public static FdoInputFile fromAbsolutePath(PathFragment absolutePath) {
return new FdoInputFile(null, absolutePath);
}
public static FdoInputFile fromArtifact(Artifact artifact) {
return new FdoInputFile(artifact, null);
}
public static FdoInputFile fromStarlarkProvider(StructImpl starlarkProvider)
throws EvalException {
String absolutePathStr = starlarkProvider.getValue("absolute_path", String.class);
PathFragment absolutePath =
absolutePathStr != null ? PathFragment.create(absolutePathStr) : null;
return new FdoInputFile(starlarkProvider.getValue("artifact", Artifact.class), absolutePath);
}
@Override
public String filePathForFileTypeMatcher() {
return artifact != null
? artifact.filePathForFileTypeMatcher()
: absolutePath.filePathForFileTypeMatcher();
}
}