| // Copyright 2020 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.auto.value.AutoValue; |
| import com.google.devtools.build.lib.cmdline.Label; |
| |
| /** |
| * BazelModuleContext records Bazel-specific information associated with a .bzl {@link |
| * com.google.devtools.build.lib.syntax.Module}. |
| */ |
| @AutoValue |
| public abstract class BazelModuleContext { |
| /** Label associated with the Starlark {@link com.google.devtools.build.lib.syntax.Module}. */ |
| public abstract Label label(); |
| |
| /** |
| * Transitive digest of the .bzl file of the {@link com.google.devtools.build.lib.syntax.Module} |
| * itself and all files it transitively loads. |
| */ |
| @SuppressWarnings({"AutoValueImmutableFields", "mutable"}) |
| @AutoValue.CopyAnnotations |
| public abstract byte[] bzlTransitiveDigest(); |
| |
| /** |
| * Returns a label for a {@link com.google.devtools.build.lib.syntax.Module}. |
| * |
| * <p>This is a user-facing value and we rely on this string to be a valid label for the {@link |
| * com.google.devtools.build.lib.syntax.Module} (and that only). Please see the documentation of |
| * {@link com.google.devtools.build.lib.syntax.Module#withClientData(Object)} for more details. |
| */ |
| @Override |
| public final String toString() { |
| return label().toString(); |
| } |
| |
| public static BazelModuleContext create(Label label, byte[] bzlTransitiveDigest) { |
| return new AutoValue_BazelModuleContext(label, bzlTransitiveDigest); |
| } |
| } |