src/main/java/com/google/devtools/build/lib/syntax/SkylarkSemantics.java

// Copyright 2017 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.syntax;

import com.google.auto.value.AutoValue;
import com.google.common.collect.ImmutableList;
import java.util.List;

/**
 * Options that affect Skylark semantics.
 *
 * <p>For descriptions of what these options do, see {@link SkylarkSemanticsOptions}.
 */
// TODO(brandjon): User error messages that reference options should maybe be substituted with the
// option name outside of the core Skylark interpreter?
// TODO(brandjon): Eventually these should be documented in full here, and SkylarkSemanticsOptions
// should refer to this class for documentation. But this doesn't play nice with the options
// parser's annotation mechanism.
@AutoValue
public abstract class SkylarkSemantics {

  /**
   * The AutoValue-generated concrete class implementing this one.
   *
   * <p>AutoValue implementation classes are usually package-private. We expose it here for the
   * benefit of code that relies on reflection.
   */
  public static final Class<? extends SkylarkSemantics> IMPL_CLASS =
      AutoValue_SkylarkSemantics.class;

  // <== Add new options here in alphabetic order ==>
  public abstract List<String> experimentalCcSkylarkApiEnabledPackages();

  public abstract boolean experimentalEnableRepoMapping();

  public abstract boolean experimentalRemapMainRepo();

  public abstract boolean incompatibleBzlDisallowLoadAfterStatement();

  public abstract boolean incompatibleDepsetIsNotIterable();

  public abstract boolean incompatibleDepsetUnion();

  public abstract boolean incompatibleDisableDeprecatedAttrParams();

  public abstract boolean incompatibleDisableObjcProviderResources();

  public abstract boolean incompatibleDisallowConflictingProviders();

  public abstract boolean incompatibleDisallowDataTransition();

  public abstract boolean incompatibleDisallowDictPlus();

  public abstract boolean incompatibleDisallowFileType();

  public abstract boolean incompatibleDisallowLegacyJavaInfo();

  public abstract boolean incompatibleDisallowOldStyleArgsAdd();

  public abstract boolean incompatibleDisallowSlashOperator();

  public abstract boolean incompatibleExpandDirectories();

  public abstract boolean incompatibleGenerateJavaCommonSourceJar();

  public abstract boolean incompatibleNewActionsApi();

  public abstract boolean incompatibleNoSupportToolsInActionInputs();

  public abstract boolean incompatiblePackageNameIsAFunction();

  public abstract boolean incompatibleRangeType();

  public abstract boolean incompatibleRemoveNativeGitRepository();

  public abstract boolean incompatibleRemoveNativeHttpArchive();

  public abstract boolean incompatibleStaticNameResolution();

  public abstract boolean incompatibleStringIsNotIterable();

  public abstract boolean internalSkylarkFlagTestCanary();

  /** Returns a {@link Builder} initialized with the values of this instance. */
  public abstract Builder toBuilder();

  public static Builder builder() {
    return new AutoValue_SkylarkSemantics.Builder();
  }

  /** Returns a {@link Builder} initialized with default values for all options. */
  public static Builder builderWithDefaults() {
    return DEFAULT_SEMANTICS.toBuilder();
  }

  public static final SkylarkSemantics DEFAULT_SEMANTICS =
      builder()
          // <== Add new options here in alphabetic order ==>
          .experimentalCcSkylarkApiEnabledPackages(ImmutableList.of())
          .experimentalEnableRepoMapping(false)
          .experimentalRemapMainRepo(false)
          .incompatibleBzlDisallowLoadAfterStatement(false)
          .incompatibleDepsetIsNotIterable(false)
          .incompatibleDepsetUnion(false)
          .incompatibleDisableDeprecatedAttrParams(false)
          .incompatibleDisableObjcProviderResources(false)
          .incompatibleDisallowConflictingProviders(false)
          .incompatibleDisallowDataTransition(false)
          .incompatibleDisallowDictPlus(false)
          .incompatibleDisallowFileType(false)
          .incompatibleDisallowLegacyJavaInfo(false)
          .incompatibleDisallowOldStyleArgsAdd(false)
          .incompatibleDisallowSlashOperator(false)
          .incompatibleExpandDirectories(false)
          .incompatibleGenerateJavaCommonSourceJar(false)
          .incompatibleNewActionsApi(false)
          .incompatibleNoSupportToolsInActionInputs(false)
          .incompatiblePackageNameIsAFunction(true)
          .incompatibleRangeType(false)
          .incompatibleRemoveNativeGitRepository(false)
          .incompatibleRemoveNativeHttpArchive(false)
          .incompatibleStaticNameResolution(false)
          .incompatibleStringIsNotIterable(false)
          .internalSkylarkFlagTestCanary(false)
          .build();

  /** Builder for {@link SkylarkSemantics}. All fields are mandatory. */
  @AutoValue.Builder
  public abstract static class Builder {

    // <== Add new options here in alphabetic order ==>
    public abstract Builder experimentalCcSkylarkApiEnabledPackages(List<String> value);

    public abstract Builder experimentalEnableRepoMapping(boolean value);

    public abstract Builder experimentalRemapMainRepo(boolean value);

    public abstract Builder incompatibleBzlDisallowLoadAfterStatement(boolean value);

    public abstract Builder incompatibleDepsetIsNotIterable(boolean value);

    public abstract Builder incompatibleDepsetUnion(boolean value);

    public abstract Builder incompatibleDisableDeprecatedAttrParams(boolean value);

    public abstract Builder incompatibleDisableObjcProviderResources(boolean value);

    public abstract Builder incompatibleDisallowConflictingProviders(boolean value);

    public abstract Builder incompatibleDisallowDataTransition(boolean value);

    public abstract Builder incompatibleDisallowDictPlus(boolean value);

    public abstract Builder incompatibleDisallowFileType(boolean value);

    public abstract Builder incompatibleDisallowLegacyJavaInfo(boolean value);

    public abstract Builder incompatibleDisallowOldStyleArgsAdd(boolean value);

    public abstract Builder incompatibleDisallowSlashOperator(boolean value);

    public abstract Builder incompatibleExpandDirectories(boolean value);

    public abstract Builder incompatibleGenerateJavaCommonSourceJar(boolean value);

    public abstract Builder incompatibleNewActionsApi(boolean value);

    public abstract Builder incompatibleNoSupportToolsInActionInputs(boolean value);

    public abstract Builder incompatiblePackageNameIsAFunction(boolean value);

    public abstract Builder incompatibleRangeType(boolean value);

    public abstract Builder incompatibleRemoveNativeGitRepository(boolean value);

    public abstract Builder incompatibleRemoveNativeHttpArchive(boolean value);

    public abstract Builder incompatibleStaticNameResolution(boolean value);

    public abstract Builder incompatibleStringIsNotIterable(boolean value);

    public abstract Builder internalSkylarkFlagTestCanary(boolean value);

    public abstract SkylarkSemantics build();
  }
}