initial commit

vendor/github.com/blevesearch/bleve/analysis/datetime_parsers/datetime_optional/datetime_optional.go

@@ -0,0 +1,40 @@
+//  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 datetime_optional
+
+import (
+	"time"
+
+	"github.com/blevesearch/bleve/analysis"
+	"github.com/blevesearch/bleve/analysis/datetime_parsers/flexible_go"
+	"github.com/blevesearch/bleve/registry"
+)
+
+const Name = "dateTimeOptional"
+
+const rfc3339NoTimezone = "2006-01-02T15:04:05"
+const rfc3339NoTimezoneNoT = "2006-01-02 15:04:05"
+const rfc3339NoTime = "2006-01-02"
+
+var layouts = []string{
+	time.RFC3339Nano,
+	time.RFC3339,
+	rfc3339NoTimezone,
+	rfc3339NoTimezoneNoT,
+	rfc3339NoTime,
+}
+
+func DateTimeParserConstructor(config map[string]interface{}, cache *registry.Cache) (analysis.DateTimeParser, error) {
+	return flexible_go.NewFlexibleGoDateTimeParser(layouts), nil
+}
+
+func init() {
+	registry.RegisterDateTimeParser(Name, DateTimeParserConstructor)
+}

vendor/github.com/blevesearch/bleve/analysis/datetime_parsers/flexible_go/flexible_go.go

@@ -0,0 +1,59 @@
+//  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_go
+
+import (
+	"fmt"
+	"time"
+
+	"github.com/blevesearch/bleve/analysis"
+	"github.com/blevesearch/bleve/registry"
+)
+
+const Name = "flexiblego"
+
+type FlexibleGoDateTimeParser struct {
+	layouts []string
+}
+
+func NewFlexibleGoDateTimeParser(layouts []string) *FlexibleGoDateTimeParser {
+	return &FlexibleGoDateTimeParser{
+		layouts: layouts,
+	}
+}
+
+func (p *FlexibleGoDateTimeParser) 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 FlexibleGoDateTimeParserConstructor(config map[string]interface{}, cache *registry.Cache) (analysis.DateTimeParser, error) {
+	layouts, ok := config["layouts"].([]interface{})
+	if !ok {
+		return nil, fmt.Errorf("must specify layouts")
+	}
+	layoutStrs := make([]string, 0)
+	for _, layout := range layouts {
+		layoutStr, ok := layout.(string)
+		if ok {
+			layoutStrs = append(layoutStrs, layoutStr)
+		}
+	}
+	return NewFlexibleGoDateTimeParser(layoutStrs), nil
+}
+
+func init() {
+	registry.RegisterDateTimeParser(Name, FlexibleGoDateTimeParserConstructor)
+}