68 lines
1.8 KiB
Go
68 lines
1.8 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 query
|
|
|
|
import (
|
|
"github.com/blevesearch/bleve/index"
|
|
"github.com/blevesearch/bleve/mapping"
|
|
"github.com/blevesearch/bleve/search"
|
|
)
|
|
|
|
type QueryStringQuery struct {
|
|
Query string `json:"query"`
|
|
BoostVal *Boost `json:"boost,omitempty"`
|
|
}
|
|
|
|
// NewQueryStringQuery creates a new Query used for
|
|
// finding documents that satisfy a query string. The
|
|
// query string is a small query language for humans.
|
|
func NewQueryStringQuery(query string) *QueryStringQuery {
|
|
return &QueryStringQuery{
|
|
Query: query,
|
|
}
|
|
}
|
|
|
|
func (q *QueryStringQuery) SetBoost(b float64) {
|
|
boost := Boost(b)
|
|
q.BoostVal = &boost
|
|
}
|
|
|
|
func (q *QueryStringQuery) Boost() float64 {
|
|
return q.BoostVal.Value()
|
|
}
|
|
|
|
func (q *QueryStringQuery) Parse() (Query, error) {
|
|
return parseQuerySyntax(q.Query)
|
|
}
|
|
|
|
func (q *QueryStringQuery) Searcher(i index.IndexReader, m mapping.IndexMapping, options search.SearcherOptions) (search.Searcher, error) {
|
|
newQuery, err := parseQuerySyntax(q.Query)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
return newQuery.Searcher(i, m, options)
|
|
}
|
|
|
|
func (q *QueryStringQuery) Validate() error {
|
|
newQuery, err := parseQuerySyntax(q.Query)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
if newQuery, ok := newQuery.(ValidatableQuery); ok {
|
|
return newQuery.Validate()
|
|
}
|
|
return nil
|
|
}
|