| // Copyright 2015 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.rules.objc; |
| |
| import com.google.common.collect.HashMultiset; |
| import com.google.common.collect.ImmutableList; |
| import com.google.common.collect.Multiset; |
| import com.google.devtools.build.lib.actions.Artifact; |
| import com.google.devtools.build.lib.analysis.RuleContext; |
| import com.google.devtools.build.lib.analysis.configuredtargets.RuleConfiguredTarget.Mode; |
| |
| /** |
| * Support for resource processing on Objc rules. |
| * |
| * <p>Methods on this class can be called in any order without impacting the result. |
| */ |
| final class ResourceSupport { |
| private final RuleContext ruleContext; |
| private final Attributes attributes; |
| |
| /** |
| * Creates a new resource support for the given context. |
| */ |
| ResourceSupport(RuleContext ruleContext) { |
| this.ruleContext = ruleContext; |
| this.attributes = new Attributes(ruleContext); |
| } |
| |
| /** |
| * Validates resource attributes on this rule. |
| * |
| * @return this resource support |
| */ |
| ResourceSupport validateAttributes() { |
| Iterable<String> assetCatalogErrors = ObjcCommon.notInContainerErrors( |
| attributes.assetCatalogs(), ObjcCommon.ASSET_CATALOG_CONTAINER_TYPE); |
| for (String error : assetCatalogErrors) { |
| ruleContext.attributeError("asset_catalogs", error); |
| } |
| |
| Iterable<String> dataModelErrors = |
| ObjcCommon.notInContainerErrors(attributes.datamodels(), Xcdatamodels.CONTAINER_TYPES); |
| for (String error : dataModelErrors) { |
| ruleContext.attributeError("datamodels", error); |
| } |
| |
| Multiset<Artifact> resources = HashMultiset.create(); |
| resources.addAll(attributes.resources()); |
| resources.addAll(attributes.structuredResources()); |
| resources.addAll(attributes.strings()); |
| resources.addAll(attributes.assetCatalogs()); |
| resources.addAll(attributes.datamodels()); |
| resources.addAll(attributes.xibs()); |
| resources.addAll(attributes.storyboards()); |
| |
| for (Multiset.Entry<Artifact> entry : resources.entrySet()) { |
| if (entry.getCount() > 1) { |
| ruleContext.ruleError( |
| "The same file was included multiple times in this rule: " |
| + entry.getElement().getRootRelativePathString()); |
| } |
| } |
| |
| return this; |
| } |
| |
| private static class Attributes { |
| private final RuleContext ruleContext; |
| |
| Attributes(RuleContext ruleContext) { |
| this.ruleContext = ruleContext; |
| } |
| |
| ImmutableList<Artifact> datamodels() { |
| return ruleContext.getPrerequisiteArtifacts("datamodels", Mode.TARGET).list(); |
| } |
| |
| ImmutableList<Artifact> assetCatalogs() { |
| return ruleContext.getPrerequisiteArtifacts("asset_catalogs", Mode.TARGET).list(); |
| } |
| |
| ImmutableList<Artifact> strings() { |
| return ruleContext.getPrerequisiteArtifacts("strings", Mode.TARGET).list(); |
| } |
| |
| ImmutableList<Artifact> xibs() { |
| return ruleContext |
| .getPrerequisiteArtifacts("xibs", Mode.TARGET) |
| .errorsForNonMatching(ObjcRuleClasses.XIB_TYPE) |
| .list(); |
| } |
| |
| ImmutableList<Artifact> storyboards() { |
| return ruleContext.getPrerequisiteArtifacts("storyboards", Mode.TARGET).list(); |
| } |
| |
| ImmutableList<Artifact> resources() { |
| return ruleContext.getPrerequisiteArtifacts("resources", Mode.TARGET).list(); |
| } |
| |
| ImmutableList<Artifact> structuredResources() { |
| return ruleContext.getPrerequisiteArtifacts("structured_resources", Mode.TARGET).list(); |
| } |
| } |
| } |