65 lines
1.6 KiB
Go
Vendored
65 lines
1.6 KiB
Go
Vendored
// 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 flexible
|
|
|
|
import (
|
|
"fmt"
|
|
"time"
|
|
|
|
"github.com/blevesearch/bleve/analysis"
|
|
"github.com/blevesearch/bleve/registry"
|
|
)
|
|
|
|
const Name = "flexiblego"
|
|
|
|
type DateTimeParser struct {
|
|
layouts []string
|
|
}
|
|
|
|
func New(layouts []string) *DateTimeParser {
|
|
return &DateTimeParser{
|
|
layouts: layouts,
|
|
}
|
|
}
|
|
|
|
func (p *DateTimeParser) ParseDateTime(input string) (time.Time, error) {
|
|
for _, layout := range p.layouts {
|
|
rv, err := time.Parse(layout, input)
|
|
if err == nil {
|
|
return rv, nil
|
|
}
|
|
}
|
|
return time.Time{}, analysis.ErrInvalidDateTime
|
|
}
|
|
|
|
func DateTimeParserConstructor(config map[string]interface{}, cache *registry.Cache) (analysis.DateTimeParser, error) {
|
|
layouts, ok := config["layouts"].([]interface{})
|
|
if !ok {
|
|
return nil, fmt.Errorf("must specify layouts")
|
|
}
|
|
var layoutStrs []string
|
|
for _, layout := range layouts {
|
|
layoutStr, ok := layout.(string)
|
|
if ok {
|
|
layoutStrs = append(layoutStrs, layoutStr)
|
|
}
|
|
}
|
|
return New(layoutStrs), nil
|
|
}
|
|
|
|
func init() {
|
|
registry.RegisterDateTimeParser(Name, DateTimeParserConstructor)
|
|
}
|