You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
82 lines
2.1 KiB
82 lines
2.1 KiB
// Copyright 2012-present 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 |
|
// https://www.elastic.co/guide/en/elasticsearch/reference/5.2/query-dsl-regexp-query.html |
|
type RegexpQuery struct { |
|
name string |
|
regexp string |
|
flags string |
|
boost *float64 |
|
rewrite string |
|
queryName string |
|
maxDeterminizedStates *int |
|
} |
|
|
|
// NewRegexpQuery creates and initializes a new RegexpQuery. |
|
func NewRegexpQuery(name string, regexp string) *RegexpQuery { |
|
return &RegexpQuery{name: name, regexp: regexp} |
|
} |
|
|
|
// Flags sets the regexp flags. |
|
func (q *RegexpQuery) Flags(flags string) *RegexpQuery { |
|
q.flags = flags |
|
return q |
|
} |
|
|
|
// MaxDeterminizedStates protects against complex regular expressions. |
|
func (q *RegexpQuery) MaxDeterminizedStates(maxDeterminizedStates int) *RegexpQuery { |
|
q.maxDeterminizedStates = &maxDeterminizedStates |
|
return q |
|
} |
|
|
|
// Boost sets the boost for this query. |
|
func (q *RegexpQuery) Boost(boost float64) *RegexpQuery { |
|
q.boost = &boost |
|
return q |
|
} |
|
|
|
func (q *RegexpQuery) Rewrite(rewrite string) *RegexpQuery { |
|
q.rewrite = rewrite |
|
return q |
|
} |
|
|
|
// QueryName sets the query name for the filter that can be used |
|
// when searching for matched_filters per hit |
|
func (q *RegexpQuery) QueryName(queryName string) *RegexpQuery { |
|
q.queryName = queryName |
|
return q |
|
} |
|
|
|
// Source returns the JSON-serializable query data. |
|
func (q *RegexpQuery) Source() (interface{}, error) { |
|
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 != "" { |
|
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 != "" { |
|
x["rewrite"] = q.rewrite |
|
} |
|
if q.queryName != "" { |
|
x["name"] = q.queryName |
|
} |
|
query[q.name] = x |
|
|
|
return source, nil |
|
}
|
|
|