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