src/main/java/com/google/devtools/build/lib/starlarkbuildapi/cpp/GoWrapCcHelperApi.java

// Copyright 2019 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.starlarkbuildapi.cpp;

import com.google.devtools.build.docgen.annot.DocCategory;
import com.google.devtools.build.lib.collect.nestedset.Depset;
import com.google.devtools.build.lib.collect.nestedset.Depset.TypeException;
import com.google.devtools.build.lib.starlarkbuildapi.FileApi;
import com.google.devtools.build.lib.starlarkbuildapi.RunfilesApi;
import com.google.devtools.build.lib.starlarkbuildapi.StarlarkRuleContextApi;
import com.google.devtools.build.lib.starlarkbuildapi.core.TransitiveInfoCollectionApi;
import com.google.devtools.build.lib.starlarkbuildapi.go.GoConfigurationApi;
import com.google.devtools.build.lib.starlarkbuildapi.platform.ConstraintValueInfoApi;
import net.starlark.java.annot.Param;
import net.starlark.java.annot.StarlarkBuiltin;
import net.starlark.java.annot.StarlarkMethod;
import net.starlark.java.eval.EvalException;
import net.starlark.java.eval.Sequence;
import net.starlark.java.eval.Tuple;

/**
 * Helper class for the C++ functionality needed from Starlark specifically to implement go_wrap_cc.
 * TODO(b/113797843): Remove class once all the bits and pieces specific to Go can be implemented in
 * Starlark.
 */
@StarlarkBuiltin(
    name = "go_wrap_cc_helper_do_not_use",
    documented = false,
    doc = "",
    category = DocCategory.TOP_LEVEL_TYPE)
public interface GoWrapCcHelperApi<
        FileT extends FileApi,
        ConstraintValueT extends ConstraintValueInfoApi,
        StarlarkRuleContextT extends StarlarkRuleContextApi<ConstraintValueT>,
        CcInfoT extends CcInfoApi<FileT>,
        FeatureConfigurationT extends FeatureConfigurationApi,
        CcToolchainProviderT extends CcToolchainProviderApi<FeatureConfigurationT, ?, ?>,
        CcLinkingContextT extends CcLinkingContextApi<FileT>,
        GoConfigurationT extends GoConfigurationApi,
        TransitiveInfoCollectionT extends TransitiveInfoCollectionApi,
        CompilationInfoT extends CompilationInfoApi<FileT>,
        CcCompilationContextT extends CcCompilationContextApi<FileT>,
        WrapCcIncludeProviderT extends WrapCcIncludeProviderApi>
    extends WrapCcHelperApi<
        FeatureConfigurationT,
        ConstraintValueT,
        StarlarkRuleContextT,
        CcToolchainProviderT,
        CompilationInfoT,
        FileT,
        CcCompilationContextT,
        WrapCcIncludeProviderT> {

  @StarlarkMethod(
      name = "get_go_runfiles",
      doc = "",
      documented = false,
      parameters = {
        @Param(name = "ctx", positional = false, named = true),
      })
  // TODO(b/113797843): Not written in Starlark because of GoRunfilesProvider.
  public RunfilesApi starlarkGetGoRunfiles(StarlarkRuleContextT starlarkRuleContext)
      throws EvalException, InterruptedException;

  @StarlarkMethod(
      name = "create_go_compile_actions",
      doc = "",
      documented = false,
      parameters = {
        @Param(name = "ctx", positional = false, named = true),
        @Param(name = "cc_toolchain", positional = false, named = true),
        @Param(name = "srcs", positional = false, named = true),
        @Param(name = "deps", positional = false, named = true),
      })
  public Tuple /* of FileT */ createGoCompileActions(
      StarlarkRuleContextT starlarkRuleContext,
      CcToolchainProviderT ccToolchainProvider,
      Sequence<?> srcs, // <FileT> expected
      Sequence<?> deps /* <TransitiveInfoCollectionT> expected */)
      throws EvalException, InterruptedException;

  @StarlarkMethod(
      name = "create_go_compile_actions_gopkg",
      doc = "",
      documented = false,
      parameters = {
        @Param(name = "ctx", positional = false, named = true),
        @Param(name = "cc_toolchain", positional = false, named = true),
        @Param(name = "srcs", positional = false, named = true),
        @Param(name = "deps", positional = false, named = true),
      })
  public Tuple /* of FileT */ createGoCompileActionsGopkg(
      StarlarkRuleContextT starlarkRuleContext,
      CcToolchainProviderT ccToolchainProvider,
      Sequence<?> srcs, // <FileT> expected
      Sequence<?> deps /* <TransitiveInfoCollectionT> expected */)
      throws EvalException, InterruptedException;

  @StarlarkMethod(
      name = "get_gopackage_files",
      doc = "",
      documented = false,
      parameters = {
        @Param(name = "ctx", positional = false, named = true),
        @Param(name = "gopkg", positional = false, named = true),
      })
  public Depset /*<FileT>*/ getGopackageFilesForStarlark(
      StarlarkRuleContextT starlarkRuleContext, FileT starlarkGopkg) throws TypeException;
}