core/Lucy/Index/LexIndex.cfh

/* 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 Lucy::Index::LexIndex inherits Lucy::Index::Lexicon {

    FieldType   *field_type;
    InStream    *ixix_in;
    InStream    *ix_in;
    int64_t     *offsets;
    int32_t      tick;
    int32_t      size;
    int32_t      index_interval;
    int32_t      skip_interval;
    TermStepper *term_stepper;
    TermInfo    *tinfo;

    inert incremented LexIndex*
    new(Schema *schema, Folder *folder, Segment *segment,
        const CharBuf *field);

    inert LexIndex*
    init(LexIndex *self, Schema *schema, Folder *folder, Segment *segment,
         const CharBuf *field);

    public void
    Seek(LexIndex *self, Obj *target = NULL);

    int32_t
    Get_Term_Num(LexIndex *self);

    nullable TermInfo*
    Get_Term_Info(LexIndex *self);

    public nullable Obj*
    Get_Term(LexIndex *self);

    public void
    Destroy(LexIndex *self);
}