// Copyright 2014 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.analysis; import com.google.common.collect.ImmutableSet; import com.google.common.collect.ListMultimap; import com.google.common.collect.Sets; import com.google.devtools.build.lib.analysis.config.BuildConfiguration; import com.google.devtools.build.lib.cmdline.Label; import com.google.devtools.build.lib.collect.compacthashset.CompactHashSet; import com.google.devtools.build.lib.packages.AttributeMap; import com.google.devtools.build.lib.packages.Target; import com.google.devtools.build.lib.rules.AliasConfiguredTarget; import com.google.devtools.build.lib.skyframe.ConfiguredTargetAndData; import com.google.devtools.build.lib.skyframe.ConfiguredTargetKey; import com.google.devtools.build.lib.vfs.PathFragment; import java.util.List; import java.util.Set; /** * Utility methods for use by ConfiguredTarget implementations. */ public abstract class Util { private Util() {} //---------- Label and Target related methods /** * Returns the workspace-relative path of the specified target (file or rule). * *
For example, "//foo/bar:wiz" and "//foo:bar/wiz" both result in "foo/bar/wiz". */ public static PathFragment getWorkspaceRelativePath(Target target) { return getWorkspaceRelativePath(target.getLabel()); } /** * Returns the workspace-relative path of the specified target (file or rule). * *
For example, "//foo/bar:wiz" and "//foo:bar/wiz" both result in "foo/bar/wiz". */ public static PathFragment getWorkspaceRelativePath(Label label) { return label.getPackageFragment().getRelative(label.getName()); } /** * Returns the workspace-relative path of the specified target (file or rule), * prepending a prefix and appending a suffix. * *
For example, "//foo/bar:wiz" and "//foo:bar/wiz" both result in "foo/bar/wiz".
*/
public static PathFragment getWorkspaceRelativePath(Target target, String prefix, String suffix) {
return target.getLabel().getPackageFragment().getRelative(prefix + target.getName() + suffix);
}
/**
* Checks if a PathFragment contains a '-'.
*/
public static boolean containsHyphen(PathFragment path) {
return path.getPathString().indexOf('-') >= 0;
}
// ---------- Implicit dependency extractor
/*
* Given a RuleContext, find all the implicit deps aka deps that weren't explicitly set in the
* build file and all toolchain deps.
* note: nodes that are depended on both implicitly and explicitly are considered explicit.
*/
public static ImmutableSet