/* Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You 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.
 */

parcel Lucy;

class LucyX::Search::FilterMatcher inherits Lucy::Search::Matcher {

    BitVector   *bits;
    int32_t      doc_max;
    int32_t      doc_id;

    /**
     * @param bits A BitVector with each doc id that should match set to
     * true.
     * @param doc_max The largest doc id that could possibly match.
     */
    inert incremented FilterMatcher*
    new(BitVector *bits, int32_t doc_max);

    inert FilterMatcher*
    init(FilterMatcher *self, BitVector *bits, int32_t doc_max);

    public void
    Destroy(FilterMatcher *self);

    public int32_t
    Next(FilterMatcher* self);

    public int32_t
    Skip_To(FilterMatcher* self, int32_t target);

    public float
    Score(FilterMatcher* self);

    public int32_t
    Get_Doc_ID(FilterMatcher* self);
}