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// Copyright 2012-2015 Oliver Eilhard. All rights reserved.
// Use of this source code is governed by a MIT-license.
// See http://olivere.mit-license.org/license.txt for details.
package elastic
// RegexpQuery allows you to use regular expression term queries.
// For more details, see
// http://www.elasticsearch.org/guide/en/elasticsearch/reference/current/query-dsl-regexp-query.html.
type RegexpQuery struct {
Query
name string
regexp string
flags *string
boost *float64
rewrite *string
queryName *string
maxDeterminizedStates *int
}
// NewRegexpQuery creates a new regexp query.
func NewRegexpQuery(name string, regexp string) RegexpQuery {
return RegexpQuery{name: name, regexp: regexp}
}
// Flags sets the regexp flags.
// See http://www.elasticsearch.org/guide/en/elasticsearch/reference/current/query-dsl-regexp-query.html#_optional_operators
// for details.
func (q RegexpQuery) Flags(flags string) RegexpQuery {
q.flags = &flags
return q
}
func (q RegexpQuery) MaxDeterminizedStates(maxDeterminizedStates int) RegexpQuery {
q.maxDeterminizedStates = &maxDeterminizedStates
return q
}
func (q RegexpQuery) Boost(boost float64) RegexpQuery {
q.boost = &boost
return q
}
func (q RegexpQuery) Rewrite(rewrite string) RegexpQuery {
q.rewrite = &rewrite
return q
}
func (q RegexpQuery) QueryName(queryName string) RegexpQuery {
q.queryName = &queryName
return q
}
// Source returns the JSON-serializable query data.
func (q RegexpQuery) Source() interface{} {
// {
// "regexp" : {
// "name.first" : {
// "value" : "s.*y",
// "boost" : 1.2
// }
// }
// }
source := make(map[string]interface{})
query := make(map[string]interface{})
source["regexp"] = query
x := make(map[string]interface{})
x["value"] = q.regexp
if q.flags != nil {
x["flags"] = *q.flags
}
if q.maxDeterminizedStates != nil {
x["max_determinized_states"] = *q.maxDeterminizedStates
}
if q.boost != nil {
x["boost"] = *q.boost
}
if q.rewrite != nil {
x["rewrite"] = *q.rewrite
}
if q.queryName != nil {
x["name"] = *q.queryName
}
query[q.name] = x
return source
}
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