| // Copyright 2024 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.skyframe.config; |
| |
| import com.google.common.base.MoreObjects; |
| import com.google.common.collect.ImmutableList; |
| import com.google.devtools.build.lib.cmdline.Label.PackageContext; |
| import com.google.devtools.build.lib.concurrent.ThreadSafety; |
| import com.google.devtools.build.lib.skyframe.SkyFunctions; |
| import com.google.devtools.build.lib.skyframe.serialization.VisibleForSerialization; |
| import com.google.devtools.build.lib.skyframe.serialization.autocodec.AutoCodec; |
| import com.google.devtools.build.skyframe.SkyFunctionName; |
| import com.google.devtools.build.skyframe.SkyKey; |
| import com.google.devtools.build.skyframe.SkyValue; |
| import java.util.Objects; |
| |
| /** Stores the {@link NativeAndStarlarkFlags} that are the result of {@link ParsedFlagsFunction}. */ |
| @AutoCodec |
| public final class ParsedFlagsValue implements SkyValue { |
| /** Key for {@link ParsedFlagsValue} based on the raw flags. */ |
| @ThreadSafety.Immutable |
| @AutoCodec |
| public static final class Key implements SkyKey { |
| private static final SkyKeyInterner<Key> interner = SkyKey.newInterner(); |
| |
| /** |
| * Returns a new {@link Key} for the given command-line flags, such as {@code |
| * --compilation_mode=bdg} or {@code --//custom/starlark:flag=23}. |
| */ |
| @AutoCodec.Instantiator |
| @VisibleForSerialization |
| public static Key create(ImmutableList<String> rawFlags, PackageContext packageContext) { |
| return interner.intern(new Key(rawFlags, packageContext)); |
| } |
| |
| private final ImmutableList<String> rawFlags; |
| private final PackageContext packageContext; |
| |
| private Key(ImmutableList<String> rawFlags, PackageContext packageContext) { |
| this.rawFlags = rawFlags; |
| this.packageContext = packageContext; |
| } |
| |
| public ImmutableList<String> rawFlags() { |
| return rawFlags; |
| } |
| |
| public PackageContext packageContext() { |
| return packageContext; |
| } |
| |
| @Override |
| public SkyFunctionName functionName() { |
| return SkyFunctions.PARSED_FLAGS; |
| } |
| |
| @Override |
| public boolean equals(Object o) { |
| if (this == o) { |
| return true; |
| } |
| if (o == null || getClass() != o.getClass()) { |
| return false; |
| } |
| Key key = (Key) o; |
| return Objects.equals(rawFlags, key.rawFlags) |
| && Objects.equals(packageContext, key.packageContext); |
| } |
| |
| @Override |
| public int hashCode() { |
| return Objects.hash(rawFlags, packageContext); |
| } |
| |
| @Override |
| public String toString() { |
| return "ParsedFlagsValue.Key{rawFlags=" |
| + rawFlags |
| + ", packageContext=" |
| + packageContext |
| + "}"; |
| } |
| |
| @Override |
| public SkyKeyInterner<Key> getSkyKeyInterner() { |
| return interner; |
| } |
| } |
| |
| public static ParsedFlagsValue create(NativeAndStarlarkFlags flags) { |
| return new ParsedFlagsValue(flags); |
| } |
| |
| private final NativeAndStarlarkFlags flags; |
| |
| ParsedFlagsValue(NativeAndStarlarkFlags flags) { |
| this.flags = flags; |
| } |
| |
| public NativeAndStarlarkFlags flags() { |
| return flags; |
| } |
| |
| @Override |
| public boolean equals(Object obj) { |
| if (this == obj) { |
| return true; |
| } |
| if (!(obj instanceof ParsedFlagsValue)) { |
| return false; |
| } |
| ParsedFlagsValue that = (ParsedFlagsValue) obj; |
| return this.flags.equals(that.flags); |
| } |
| |
| @Override |
| public int hashCode() { |
| return Objects.hashCode(flags); |
| } |
| |
| @Override |
| public String toString() { |
| return MoreObjects.toStringHelper(this).add("flags", flags).toString(); |
| } |
| } |