| /* 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; |
| |
| /** Matcher for a ProximityQuery. |
| */ |
| |
| class LucyX::Search::ProximityMatcher inherits Lucy::Search::Matcher { |
| |
| int32_t doc_id; |
| uint32_t num_elements; |
| Similarity *sim; |
| PostingList **plists; |
| ByteBuf *anchor_set; |
| float proximity_freq; |
| float proximity_boost; |
| Compiler *compiler; |
| float weight; |
| bool_t first_time; |
| bool_t more; |
| uint32_t within; |
| |
| inert incremented ProximityMatcher* |
| new(Similarity *similarity, VArray *posting_lists, Compiler *compiler, |
| uint32_t within); |
| |
| inert ProximityMatcher* |
| init(ProximityMatcher *self, Similarity *similarity, VArray *posting_lists, |
| Compiler *compiler, uint32_t within); |
| |
| public void |
| Destroy(ProximityMatcher *self); |
| |
| public int32_t |
| Next(ProximityMatcher *self); |
| |
| public int32_t |
| Advance(ProximityMatcher *self, int32_t target); |
| |
| public int32_t |
| Get_Doc_ID(ProximityMatcher *self); |
| |
| public float |
| Score(ProximityMatcher *self); |
| |
| /** Calculate how often the phrase occurs in the current document. |
| */ |
| float |
| Calc_Proximity_Freq(ProximityMatcher *self); |
| } |
| |
| |