gitea/vendor/github.com/blevesearch/bleve/search/query/bool_field.go

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// 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 query
import (
"github.com/blevesearch/bleve/index"
"github.com/blevesearch/bleve/mapping"
"github.com/blevesearch/bleve/search"
"github.com/blevesearch/bleve/search/searcher"
)
type BoolFieldQuery struct {
Bool bool `json:"bool"`
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FieldVal string `json:"field,omitempty"`
BoostVal *Boost `json:"boost,omitempty"`
}
// NewBoolFieldQuery creates a new Query for boolean fields
func NewBoolFieldQuery(val bool) *BoolFieldQuery {
return &BoolFieldQuery{
Bool: val,
}
}
func (q *BoolFieldQuery) SetBoost(b float64) {
boost := Boost(b)
q.BoostVal = &boost
}
func (q *BoolFieldQuery) Boost() float64 {
return q.BoostVal.Value()
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}
func (q *BoolFieldQuery) SetField(f string) {
q.FieldVal = f
}
func (q *BoolFieldQuery) Field() string {
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return q.FieldVal
}
func (q *BoolFieldQuery) Searcher(i index.IndexReader, m mapping.IndexMapping, options search.SearcherOptions) (search.Searcher, error) {
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field := q.FieldVal
if q.FieldVal == "" {
field = m.DefaultSearchField()
}
term := "F"
if q.Bool {
term = "T"
}
return searcher.NewTermSearcher(i, term, field, q.BoostVal.Value(), options)
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}