mirror of
https://codeberg.org/forgejo/forgejo.git
synced 2024-10-21 16:56:09 +00:00
a380cfd8e0
* update bleve to master b17287a86f6cac923a5d886e10618df994eeb54b6724eac2e3b8dde89cfbe3a2 * remove unused pkg from dep file * change bleve from master to recent revision
73 lines
2 KiB
Go
73 lines
2 KiB
Go
// Copyright (c) 2014 Couchbase, Inc.
|
|
//
|
|
// 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 scorer
|
|
|
|
import (
|
|
"reflect"
|
|
|
|
"github.com/blevesearch/bleve/search"
|
|
"github.com/blevesearch/bleve/size"
|
|
)
|
|
|
|
var reflectStaticSizeConjunctionQueryScorer int
|
|
|
|
func init() {
|
|
var cqs ConjunctionQueryScorer
|
|
reflectStaticSizeConjunctionQueryScorer = int(reflect.TypeOf(cqs).Size())
|
|
}
|
|
|
|
type ConjunctionQueryScorer struct {
|
|
options search.SearcherOptions
|
|
}
|
|
|
|
func (s *ConjunctionQueryScorer) Size() int {
|
|
return reflectStaticSizeConjunctionQueryScorer + size.SizeOfPtr
|
|
}
|
|
|
|
func NewConjunctionQueryScorer(options search.SearcherOptions) *ConjunctionQueryScorer {
|
|
return &ConjunctionQueryScorer{
|
|
options: options,
|
|
}
|
|
}
|
|
|
|
func (s *ConjunctionQueryScorer) Score(ctx *search.SearchContext, constituents []*search.DocumentMatch) *search.DocumentMatch {
|
|
var sum float64
|
|
var childrenExplanations []*search.Explanation
|
|
if s.options.Explain {
|
|
childrenExplanations = make([]*search.Explanation, len(constituents))
|
|
}
|
|
|
|
for i, docMatch := range constituents {
|
|
sum += docMatch.Score
|
|
if s.options.Explain {
|
|
childrenExplanations[i] = docMatch.Expl
|
|
}
|
|
}
|
|
newScore := sum
|
|
var newExpl *search.Explanation
|
|
if s.options.Explain {
|
|
newExpl = &search.Explanation{Value: sum, Message: "sum of:", Children: childrenExplanations}
|
|
}
|
|
|
|
// reuse constituents[0] as the return value
|
|
rv := constituents[0]
|
|
rv.Score = newScore
|
|
rv.Expl = newExpl
|
|
rv.FieldTermLocations = search.MergeFieldTermLocations(
|
|
rv.FieldTermLocations, constituents[1:])
|
|
|
|
return rv
|
|
}
|