1// Copyright (c) 2014 Couchbase, Inc. 2// 3// Licensed under the Apache License, Version 2.0 (the "License"); 4// you may not use this file except in compliance with the License. 5// You may obtain a copy of the License at 6// 7// http://www.apache.org/licenses/LICENSE-2.0 8// 9// Unless required by applicable law or agreed to in writing, software 10// distributed under the License is distributed on an "AS IS" BASIS, 11// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12// See the License for the specific language governing permissions and 13// limitations under the License. 14 15package optional 16 17import ( 18 "time" 19 20 "github.com/blevesearch/bleve/analysis" 21 "github.com/blevesearch/bleve/analysis/datetime/flexible" 22 "github.com/blevesearch/bleve/registry" 23) 24 25const Name = "dateTimeOptional" 26 27const rfc3339NoTimezone = "2006-01-02T15:04:05" 28const rfc3339NoTimezoneNoT = "2006-01-02 15:04:05" 29const rfc3339NoTime = "2006-01-02" 30 31var layouts = []string{ 32 time.RFC3339Nano, 33 time.RFC3339, 34 rfc3339NoTimezone, 35 rfc3339NoTimezoneNoT, 36 rfc3339NoTime, 37} 38 39func DateTimeParserConstructor(config map[string]interface{}, cache *registry.Cache) (analysis.DateTimeParser, error) { 40 return flexible.New(layouts), nil 41} 42 43func init() { 44 registry.RegisterDateTimeParser(Name, DateTimeParserConstructor) 45} 46