// Copyright 2014 Google Inc. 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.devtools.build.lib.analysis.ConfiguredTarget;
import com.google.devtools.build.lib.analysis.RuleConfiguredTarget.Mode;
import com.google.devtools.build.lib.analysis.RuleConfiguredTargetBuilder;
import com.google.devtools.build.lib.analysis.RuleContext;
import com.google.devtools.build.lib.analysis.RunfilesProvider;
import com.google.devtools.build.lib.rules.RuleConfiguredTargetFactory;

/**
 * Implementation for the {@code objc_options} rule.
 */
public class ObjcOptions implements RuleConfiguredTargetFactory {
  @Override
  public ConfiguredTarget create(RuleContext ruleContext) {
    return new RuleConfiguredTargetBuilder(ruleContext)
        .add(RunfilesProvider.class, RunfilesProvider.EMPTY)
        .add(OptionsProvider.class,
            new OptionsProvider.Builder()
                .addCopts(ruleContext.getTokenizedStringListAttr("copts"))
                .addInfoplists(
                    ruleContext.getPrerequisiteArtifacts("infoplists", Mode.TARGET).list())
                .build())
        .build();
  }
}