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

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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 query
import (
"github.com/blevesearch/bleve/index"
"github.com/blevesearch/bleve/mapping"
"github.com/blevesearch/bleve/search"
"github.com/blevesearch/bleve/search/searcher"
)
type TermQuery struct {
Term string `json:"term"`
FieldVal string `json:"field,omitempty"`
BoostVal *Boost `json:"boost,omitempty"`
}
// NewTermQuery creates a new Query for finding an
// exact term match in the index.
func NewTermQuery(term string) *TermQuery {
return &TermQuery{
Term: term,
}
}
func (q *TermQuery) SetBoost(b float64) {
boost := Boost(b)
q.BoostVal = &boost
}
func (q *TermQuery) Boost() float64 {
return q.BoostVal.Value()
}
func (q *TermQuery) SetField(f string) {
q.FieldVal = f
}
func (q *TermQuery) Field() string {
return q.FieldVal
}
func (q *TermQuery) Searcher(i index.IndexReader, m mapping.IndexMapping, options search.SearcherOptions) (search.Searcher, error) {
field := q.FieldVal
if q.FieldVal == "" {
field = m.DefaultSearchField()
}
return searcher.NewTermSearcher(i, q.Term, field, q.BoostVal.Value(), options)
}