// Copyright 2018 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.exec;

import com.google.devtools.build.lib.util.RegexFilter;
import com.google.devtools.build.lib.util.RegexFilter.RegexFilterConverter;
import com.google.devtools.common.options.Converters;
import com.google.devtools.common.options.Converters.AssignmentToListOfValuesConverter;

/** A converter for options of the form RegexFilter=String. */
public class RegexFilterAssignmentConverter
    extends AssignmentToListOfValuesConverter<RegexFilter, String> {

  public RegexFilterAssignmentConverter() {
    super(new RegexFilterConverter(), new Converters.StringConverter(), AllowEmptyKeys.NO);
  }

  @Override
  public String getTypeDescription() {
    return "a '<RegexFilter>=value[,value]' assignment";
  }
}