/* 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;
/** An offset, a length, and a weight.
*
* Span objects store information about a span across an array of...
* something. The unit is context-dependent.
*
* Text is one possibility, in which case offset and length might be measured
* in Unicode code points. However, the Span could also refer to a span
* within an array of tokens, for example -- in which case the start and
* offset might be measured in token positions.
*/
class Lucy::Search::Span inherits Lucy::Object::Obj {
int32_t offset;
int32_t length;
float weight;
inert incremented Span*
new(int32_t offset, int32_t length, float weight = 0.0);
/**
* @param offset Integer offset, unit is context-dependent.
* @param length Integer length, unit is context-dependent.
* @param weight A floating point weight.
*/
public inert Span*
init(Span *self, int32_t offset, int32_t length,
float weight = 0.0);
/** Accessor for offset
attribute.
*/
public int32_t
Get_Offset(Span *self);
/** Setter for offset
attribute.
*/
public void
Set_Offset(Span *self, int32_t offset);
/** Accessor for length
attribute.
*/
public int32_t
Get_Length(Span *self);
/** Setter for length
attribute.
*/
public void
Set_Length(Span *self, int32_t length);
/** Accessor for weight
attribute.
*/
public float
Get_Weight(Span *self);
/** Setter for weight
attribute.
*/
public void
Set_Weight(Span *self, float weight);
public bool_t
Equals(Span *self, Obj *other);
public int32_t
Compare_To(Span *self, Obj *other);
}