Java BuildRules类代码示例

import com.facebook.buck.rules.BuildRules; //导入依赖的package包/类
@Override
public ImmutableCollection<Path> getInputsToCompareToOutput() {
  ImmutableSortedSet.Builder<Path> inputsToConsiderForCachingPurposes = ImmutableSortedSet
      .naturalOrder();

  for (Path dir : dirs) {
    BuildRules.addInputsToSortedSet(
        dir,
        inputsToConsiderForCachingPurposes,
        directoryTraverser);
  }

  for (String virtualPathName : variants.keySet()) {
    Map<String, SourcePath> variant = variants.get(virtualPathName);
    inputsToConsiderForCachingPurposes.addAll(
        SourcePaths.filterInputsToCompareToOutput(variant.values()));
  }

  inputsToConsiderForCachingPurposes.addAll(SourcePaths.filterInputsToCompareToOutput(files));
  return inputsToConsiderForCachingPurposes.build();
}
 

import com.facebook.buck.rules.BuildRules; //导入依赖的package包/类
private static BuildRuleParams getBundleParamsWithUpdatedDeps(
    BuildRuleParams params,
    final BuildTarget originalBinaryTarget,
    final Set<BuildRule> newDeps) {
  // Remove the unflavored binary rule and add the flavored one instead.
  final Predicate<BuildRule> notOriginalBinaryRule =
      BuildRules.isBuildRuleWithTarget(originalBinaryTarget).negate();
  return params
      .withDeclaredDeps(
          FluentIterable.from(params.getDeclaredDeps().get())
              .filter(notOriginalBinaryRule::test)
              .append(newDeps)
              .toSortedSet(Ordering.natural()))
      .withExtraDeps(
          params
              .getExtraDeps()
              .get()
              .stream()
              .filter(notOriginalBinaryRule)
              .collect(ImmutableSortedSet.toImmutableSortedSet(Ordering.natural())));
}
 

import com.facebook.buck.rules.BuildRules; //导入依赖的package包/类
static ImmutableSortedSet<BuildRule> getAllDeps(
    BuildTarget aaptTarget,
    SourcePathRuleFinder ruleFinder,
    BuildRuleResolver ruleResolver,
    SourcePath manifest,
    FilteredResourcesProvider filteredResourcesProvider,
    ImmutableList<HasAndroidResourceDeps> resourceDeps) {
  ImmutableSortedSet.Builder<BuildRule> depsBuilder = ImmutableSortedSet.naturalOrder();
  Stream<BuildTarget> resourceTargets =
      resourceDeps.stream().map(HasAndroidResourceDeps::getBuildTarget);
  depsBuilder.addAll(
      BuildRules.toBuildRulesFor(aaptTarget, ruleResolver, resourceTargets::iterator));
  depsBuilder.addAll(
      resourceDeps
          .stream()
          .map(HasAndroidResourceDeps::getRes)
          .flatMap(ruleFinder.FILTER_BUILD_RULE_INPUTS)
          .iterator());
  ruleFinder.getRule(manifest).ifPresent(depsBuilder::add);
  filteredResourcesProvider.getResourceFilterRule().ifPresent(depsBuilder::add);
  return depsBuilder.build();
}
 

import com.facebook.buck.rules.BuildRules; //导入依赖的package包/类
@Test
public void runtimeDepOnDeps() throws Exception {
  ProjectFilesystem filesystem = new FakeProjectFilesystem();
  BuildTarget cxxBinaryTarget = BuildTargetFactory.newInstance("//:dep");
  BuildTarget cxxLibraryTarget = BuildTargetFactory.newInstance("//:lib");
  CxxBinaryBuilder cxxBinaryBuilder = new CxxBinaryBuilder(cxxBinaryTarget);
  CxxLibraryBuilder cxxLibraryBuilder =
      new CxxLibraryBuilder(cxxLibraryTarget).setDeps(ImmutableSortedSet.of(cxxBinaryTarget));
  BuildRuleResolver resolver =
      new SingleThreadedBuildRuleResolver(
          TargetGraphFactory.newInstance(cxxLibraryBuilder.build(), cxxBinaryBuilder.build()),
          new DefaultTargetNodeToBuildRuleTransformer());
  addFramework(resolver, filesystem);
  BuildRule cxxBinary = cxxBinaryBuilder.build(resolver, filesystem);
  cxxLibraryBuilder.build(resolver, filesystem);
  CxxTestBuilder cxxTestBuilder =
      createTestBuilder().setDeps(ImmutableSortedSet.of(cxxLibraryTarget));
  addSandbox(resolver, filesystem, cxxTestBuilder.getTarget());
  CxxTest cxxTest = cxxTestBuilder.build(resolver, filesystem);
  assertThat(
      BuildRules.getTransitiveRuntimeDeps(cxxTest, resolver),
      hasItem(cxxBinary.getBuildTarget()));
}
 

import com.facebook.buck.rules.BuildRules; //导入依赖的package包/类
@Override
public ImmutableCollection<Path> getInputsToCompareToOutput() {
  // Build a sorted set so that metaInfDirectory contents are listed in a canonical order.
  ImmutableSortedSet.Builder<Path> builder = ImmutableSortedSet.naturalOrder();

  if (manifestFile != null) {
    builder.addAll(
        SourcePaths.filterInputsToCompareToOutput(Collections.singleton(manifestFile)));
  }

  BuildRules.addInputsToSortedSet(metaInfDirectory, builder, directoryTraverser);

  return builder.build();
}
 

import com.facebook.buck.rules.BuildRules; //导入依赖的package包/类
private ImmutableSortedSet<BuildRule> getTargetsAsRules(Collection<BuildTarget> buildTargets) {
  return BuildRules.toBuildRulesFor(
      originalBuildTarget,
      ruleResolver,
      buildTargets,
      /* allowNonExistentRules */ false);
}
 

import com.facebook.buck.rules.BuildRules; //导入依赖的package包/类
@Value.Lazy
ImmutableSet<BuildRule> getCompileTimeClasspathUnfilteredFullDeps() {
  Iterable<BuildRule> firstOrderDeps =
      Iterables.concat(
          getAllFirstOrderNonProvidedDeps(),
          Preconditions.checkNotNull(getDeps()).getProvidedDeps());

  ImmutableSet<BuildRule> rulesExportedByDependencies =
      BuildRules.getUnsortedExportedRules(firstOrderDeps);

  return RichStream.from(Iterables.concat(firstOrderDeps, rulesExportedByDependencies))
      .collect(ImmutableSet.toImmutableSet());
}
 

import com.facebook.buck.rules.BuildRules; //导入依赖的package包/类
@Override
public AndroidInstrumentationTest createBuildRule(
    TargetGraph targetGraph,
    BuildTarget buildTarget,
    ProjectFilesystem projectFilesystem,
    BuildRuleParams params,
    BuildRuleResolver resolver,
    CellPathResolver cellRoots,
    AndroidInstrumentationTestDescriptionArg args) {
  BuildRule apk = resolver.getRule(args.getApk());
  if (!(apk instanceof HasInstallableApk)) {
    throw new HumanReadableException(
        "In %s, instrumentation_apk='%s' must be an android_binary(), apk_genrule() or "
            + "android_instrumentation_apk(), but was %s().",
        buildTarget, apk.getFullyQualifiedName(), apk.getType());
  }

  return new AndroidInstrumentationTest(
      buildTarget,
      projectFilesystem,
      toolchainProvider.getByName(
          AndroidPlatformTarget.DEFAULT_NAME, AndroidPlatformTarget.class),
      params.copyAppendingExtraDeps(BuildRules.getExportedRules(params.getDeclaredDeps().get())),
      (HasInstallableApk) apk,
      args.getLabels(),
      args.getContacts(),
      toolchainProvider
          .getByName(JavaOptionsProvider.DEFAULT_NAME, JavaOptionsProvider.class)
          .getJavaOptions()
          .getJavaRuntimeLauncher(),
      args.getTestRuleTimeoutMs()
          .map(Optional::of)
          .orElse(buckConfig.getDefaultTestRuleTimeoutMs()),
      getRelativePackagedResource(projectFilesystem, "ddmlib.jar"),
      getRelativePackagedResource(projectFilesystem, "kxml2.jar"),
      getRelativePackagedResource(projectFilesystem, "guava.jar"),
      getRelativePackagedResource(projectFilesystem, "android-tools-common.jar"));
}
 

import com.facebook.buck.rules.BuildRules; //导入依赖的package包/类
@Test
public void runtimeDepOnDeps() throws Exception {
  ProjectFilesystem filesystem = new FakeProjectFilesystem();

  BuildTarget leafBinaryTarget = BuildTargetFactory.newInstance("//:dep");
  CxxBinaryBuilder leafCxxBinaryBuilder = new CxxBinaryBuilder(leafBinaryTarget, cxxBuckConfig);

  BuildTarget libraryTarget = BuildTargetFactory.newInstance("//:lib");
  CxxLibraryBuilder cxxLibraryBuilder =
      new CxxLibraryBuilder(libraryTarget).setDeps(ImmutableSortedSet.of(leafBinaryTarget));

  BuildTarget topLevelBinaryTarget = BuildTargetFactory.newInstance("//:bin");
  CxxBinaryBuilder topLevelCxxBinaryBuilder =
      new CxxBinaryBuilder(topLevelBinaryTarget, cxxBuckConfig)
          .setDeps(ImmutableSortedSet.of(libraryTarget));

  BuildRuleResolver resolver =
      new SingleThreadedBuildRuleResolver(
          TargetGraphFactory.newInstance(
              leafCxxBinaryBuilder.build(),
              cxxLibraryBuilder.build(),
              topLevelCxxBinaryBuilder.build()),
          new DefaultTargetNodeToBuildRuleTransformer());
  BuildRule leafCxxBinary = leafCxxBinaryBuilder.build(resolver, filesystem);
  cxxLibraryBuilder.build(resolver, filesystem);
  CxxBinary topLevelCxxBinary = topLevelCxxBinaryBuilder.build(resolver, filesystem);

  assertThat(
      BuildRules.getTransitiveRuntimeDeps(topLevelCxxBinary, resolver),
      Matchers.hasItem(leafCxxBinary.getBuildTarget()));
}
 

import com.facebook.buck.rules.BuildRules; //导入依赖的package包/类
@Test
public void runtimeDepOnDeps() throws Exception {
  ProjectFilesystem filesystem = new FakeProjectFilesystem();
  for (PythonBuckConfig.PackageStyle packageStyle : PythonBuckConfig.PackageStyle.values()) {
    CxxBinaryBuilder cxxBinaryBuilder =
        new CxxBinaryBuilder(BuildTargetFactory.newInstance("//:dep"));
    PythonLibraryBuilder pythonLibraryBuilder =
        new PythonLibraryBuilder(BuildTargetFactory.newInstance("//:lib"))
            .setSrcs(
                SourceList.ofUnnamedSources(
                    ImmutableSortedSet.of(FakeSourcePath.of("something.py"))))
            .setDeps(ImmutableSortedSet.of(cxxBinaryBuilder.getTarget()));
    PythonBinaryBuilder pythonBinaryBuilder =
        PythonBinaryBuilder.create(BuildTargetFactory.newInstance("//:bin"))
            .setMainModule("main")
            .setDeps(ImmutableSortedSet.of(pythonLibraryBuilder.getTarget()))
            .setPackageStyle(packageStyle);
    TargetGraph targetGraph =
        TargetGraphFactory.newInstance(
            cxxBinaryBuilder.build(), pythonLibraryBuilder.build(), pythonBinaryBuilder.build());
    BuildRuleResolver resolver =
        new SingleThreadedBuildRuleResolver(
            targetGraph, new DefaultTargetNodeToBuildRuleTransformer());
    BuildRule cxxBinary = cxxBinaryBuilder.build(resolver, filesystem, targetGraph);
    pythonLibraryBuilder.build(resolver, filesystem, targetGraph);
    PythonBinary pythonBinary = pythonBinaryBuilder.build(resolver, filesystem, targetGraph);
    assertThat(
        String.format(
            "Transitive runtime deps of %s [%s]", pythonBinary, packageStyle.toString()),
        BuildRules.getTransitiveRuntimeDeps(pythonBinary, resolver),
        Matchers.hasItem(cxxBinary.getBuildTarget()));
  }
}
 

import com.facebook.buck.rules.BuildRules; //导入依赖的package包/类
@Test
public void runtimeDepOnDeps() throws Exception {
  ProjectFilesystem filesystem = new FakeProjectFilesystem();
  for (PythonBuckConfig.PackageStyle packageStyle : PythonBuckConfig.PackageStyle.values()) {
    CxxBinaryBuilder cxxBinaryBuilder =
        new CxxBinaryBuilder(BuildTargetFactory.newInstance("//:dep"));
    PythonLibraryBuilder pythonLibraryBuilder =
        new PythonLibraryBuilder(BuildTargetFactory.newInstance("//:lib"))
            .setDeps(ImmutableSortedSet.of(cxxBinaryBuilder.getTarget()));
    PythonTestBuilder pythonTestBuilder =
        PythonTestBuilder.create(BuildTargetFactory.newInstance("//:test"))
            .setDeps(ImmutableSortedSet.of(pythonLibraryBuilder.getTarget()))
            .setPackageStyle(packageStyle);
    TargetGraph targetGraph =
        TargetGraphFactory.newInstance(
            cxxBinaryBuilder.build(), pythonLibraryBuilder.build(), pythonTestBuilder.build());
    BuildRuleResolver resolver =
        new SingleThreadedBuildRuleResolver(
            targetGraph, new DefaultTargetNodeToBuildRuleTransformer());
    BuildRule cxxBinary = cxxBinaryBuilder.build(resolver, filesystem, targetGraph);
    pythonLibraryBuilder.build(resolver, filesystem, targetGraph);
    PythonTest pythonTest = pythonTestBuilder.build(resolver, filesystem, targetGraph);
    assertThat(
        String.format("Transitive runtime deps of %s [%s]", pythonTest, packageStyle.toString()),
        BuildRules.getTransitiveRuntimeDeps(pythonTest, resolver),
        Matchers.hasItem(cxxBinary.getBuildTarget()));
  }
}
 

import com.facebook.buck.rules.BuildRules; //导入依赖的package包/类
/**
 * @return a {@link CxxCompile} rule that preprocesses, compiles, and assembles the given
 *    {@link CxxSource}.
 */
public static CxxCompile createCompileBuildRule(
    BuildRuleParams params,
    BuildRuleResolver resolver,
    Path compiler,
    CxxPreprocessorInput preprocessorInput,
    ImmutableList<String> compilerFlags,
    CxxSource source) {

  BuildTarget target = createCompileBuildTarget(
      params.getBuildTarget(),
      source.getName());

  boolean cxx = !Files.getFileExtension(source.getName()).equals("c");

  // The customized build rule params for each compilation.
  BuildRuleParams compileParams = params.copyWithChanges(
      COMPILE_TYPE,
      target,
      // Compile rules don't inherit any of the declared deps.
      /* declaredDeps */ ImmutableSortedSet.<BuildRule>of(),
      /* extraDeps */ ImmutableSortedSet.<BuildRule>naturalOrder()
          // Depend on the rule that generates the source we're compiling.
          .addAll(SourcePaths.filterBuildRuleInputs(ImmutableList.of(source.getSource())))
          // Since compilation will consume our own headers, and the headers of our
          // dependencies, we need to depend on the rule that represent all headers.
          .addAll(BuildRules.toBuildRulesFor(
              params.getBuildTarget(),
              resolver,
              preprocessorInput.getRules(),
              false))
          .build());

  // Build the CxxCompile rule and add it to our sorted set of build rules.
  return new CxxCompile(
      compileParams,
      compiler,
      ImmutableList.<String>builder()
          .add("-x", cxx ? "c++" : "c")
          .addAll(cxx ? preprocessorInput.getCxxppflags() : preprocessorInput.getCppflags())
          .addAll(compilerFlags)
          .build(),
      source.getObject(),
      source.getSource(),
      preprocessorInput.getIncludes(),
      preprocessorInput.getSystemIncludes());
}
 

import com.facebook.buck.rules.BuildRules; //导入依赖的package包/类
/**
 * Construct a {@link CxxLink} rule that builds a native linkable from top-level input objects
 * and a dependency tree of {@link NativeLinkable} dependencies.
 */
public static CxxLink createCxxLinkableBuildRule(
    BuildRuleParams params,
    BuildRuleResolver resolver,
    Path linker,
    ImmutableList<String> cxxLdFlags,
    ImmutableList<String> ldFlags,
    BuildTarget target,
    Path output,
    Iterable<SourcePath> objects,
    Iterable<BuildRule> nativeLinkableDeps) {

  // Collect and topologically sort our deps that contribute to the link.
  NativeLinkableInput linkableInput = NativeLinkableInput.concat(
      FluentIterable
          .from(topoSort(nativeLinkableDeps).reverse())
          .filter(NativeLinkable.class)
          .transform(NativeLinkable.GET_NATIVE_LINKABLE_INPUT));

  // Construct our link build rule params.  The important part here is combining the build rules
  // that construct our object file inputs and also the deps that build our dependencies.
  BuildRuleParams linkParams = params.copyWithChanges(
      NativeLinkable.NATIVE_LINKABLE_TYPE,
      target,
      ImmutableSortedSet.copyOf(
          Iterables.concat(
              // Add dependencies for build rules generating the object files.
              SourcePaths.filterBuildRuleInputs(objects),
              // Add dependencies for the target-node-level dependencies that
              // contribute to the link.
              BuildRules.toBuildRulesFor(target, resolver, linkableInput.getTargets(), false))),
      ImmutableSortedSet.<BuildRule>of());

  // Build up the arguments to pass to the linker.
  ImmutableList<String> args = ImmutableList.<String>builder()
      .addAll(cxxLdFlags)
      .addAll(
          MoreIterables.zipAndConcat(
              Iterables.cycle("-Xlinker"),
              ldFlags))
      .addAll(
          MoreIterables.zipAndConcat(
              Iterables.cycle("-Xlinker"),
              Iterables.concat(
                  FluentIterable.from(objects)
                      .transform(SourcePaths.TO_PATH)
                      .transform(Functions.toStringFunction()),
                  linkableInput.getArgs())))
      .build();

  // Build the C/C++ link step.
  return new CxxLink(
      linkParams,
      linker,
      output,
      ImmutableList.<SourcePath>builder()
          .addAll(objects)
          .addAll(SourcePaths.toSourcePathsSortedByNaturalOrder(linkableInput.getInputs()))
          .build(),
      args);
}
 

import com.facebook.buck.rules.BuildRules; //导入依赖的package包/类
private ImmutableSortedSet<BuildRule> getExportedDeps() {
  return BuildRules.getExportedRules(getBuildDeps());
}
 

import com.facebook.buck.rules.BuildRules; //导入依赖的package包/类
private ImmutableSortedSet<BuildRule> getTargetsAsRules(Collection<BuildTarget> buildTargets) {
  return BuildRules.toBuildRulesFor(originalBuildTarget, ruleResolver, buildTargets);
}