| // Copyright 2016 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.devtools.build.lib.analysis.config.BuildConfigurationValue; |
| import com.google.devtools.build.lib.analysis.config.BuildOptions; |
| import com.google.devtools.build.lib.analysis.config.Fragment; |
| import com.google.devtools.build.lib.analysis.config.FragmentOptions; |
| import com.google.devtools.build.lib.analysis.config.RequiresOptions; |
| import com.google.devtools.build.lib.analysis.util.MockRule; |
| import com.google.devtools.common.options.Option; |
| import com.google.devtools.common.options.OptionDocumentationCategory; |
| import com.google.devtools.common.options.OptionEffectTag; |
| |
| /** |
| * Rule and configuration class definitions for testing late-bound split attributes. |
| */ |
| public class LateBoundSplitUtil { |
| /** A custom {@link FragmentOptions} with the option to be split. */ |
| public static class TestOptions extends FragmentOptions { // public for options loader |
| @Option( |
| name = "foo", |
| documentationCategory = OptionDocumentationCategory.UNDOCUMENTED, |
| effectTags = {OptionEffectTag.NO_OP}, |
| defaultValue = "" |
| ) |
| public String fooFlag; |
| } |
| |
| /** The {@link Fragment} that contains the options. */ |
| @RequiresOptions(options = {TestOptions.class}) |
| public static final class TestFragment extends Fragment { |
| private final BuildOptions buildOptions; |
| |
| public TestFragment(BuildOptions buildOptions) { |
| this.buildOptions = buildOptions; |
| } |
| // Getter required to satisfy AutoCodec. |
| public BuildOptions getBuildOptions() { |
| return buildOptions; |
| } |
| } |
| |
| /** |
| * A custom rule that requires {@link TestFragment}. |
| */ |
| static final RuleDefinition RULE_WITH_TEST_FRAGMENT = (MockRule) () -> MockRule.define( |
| "rule_with_test_fragment", |
| (builder, env) -> builder.requiresConfigurationFragments(TestFragment.class)); |
| |
| /** Returns the {@link TestOptions} from the given configuration. */ |
| static TestOptions getOptions(BuildConfigurationValue config) { |
| return config.getOptions().get(TestOptions.class); |
| } |
| } |