// 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.analysis.platform; import com.google.common.collect.ImmutableMap; import com.google.devtools.build.lib.cmdline.Label; import com.google.devtools.build.lib.concurrent.ThreadSafety.Immutable; import com.google.devtools.build.lib.packages.ClassObjectConstructor; import com.google.devtools.build.lib.packages.NativeClassObjectConstructor; import com.google.devtools.build.lib.packages.SkylarkClassObject; import com.google.devtools.build.lib.packages.SkylarkProviderIdentifier; import com.google.devtools.build.lib.skylarkinterface.SkylarkModule; import com.google.devtools.build.lib.skylarkinterface.SkylarkModuleCategory; /** Provider for a platform constraint setting that is available to be fulfilled. */ @SkylarkModule( name = "ConstraintSettingInfo", doc = "A specific constraint setting that may be used to define a platform.", category = SkylarkModuleCategory.PROVIDER ) @Immutable public class ConstraintSettingInfo extends SkylarkClassObject { /** Name used in Skylark for accessing this provider. */ public static final String SKYLARK_NAME = "ConstraintSettingInfo"; /** Skylark constructor and identifier for this provider. */ public static final ClassObjectConstructor SKYLARK_CONSTRUCTOR = new NativeClassObjectConstructor(SKYLARK_NAME) {}; /** Identifier used to retrieve this provider from rules which export it. */ public static final SkylarkProviderIdentifier SKYLARK_IDENTIFIER = SkylarkProviderIdentifier.forKey(SKYLARK_CONSTRUCTOR.getKey()); private final Label label; private ConstraintSettingInfo(Label label) { super(SKYLARK_CONSTRUCTOR, ImmutableMap.<String, Object>of("label", label)); this.label = label; } public Label label() { return label; } /** Returns a new {@link ConstraintSettingInfo} with the given data. */ public static ConstraintSettingInfo create(Label constraintSetting) { return new ConstraintSettingInfo(constraintSetting); } }