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single_token.go
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single_token.go
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// 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 single_token
import (
"github.com/blevesearch/bleve/analysis"
"github.com/blevesearch/bleve/registry"
)
const Name = "single"
type SingleTokenTokenizer struct {
}
func NewSingleTokenTokenizer() *SingleTokenTokenizer {
return &SingleTokenTokenizer{}
}
func (t *SingleTokenTokenizer) Tokenize(input []byte) analysis.TokenStream {
return analysis.TokenStream{
&analysis.Token{
Term: input,
Position: 1,
Start: 0,
End: len(input),
Type: analysis.AlphaNumeric,
},
}
}
func SingleTokenTokenizerConstructor(config map[string]interface{}, cache *registry.Cache) (analysis.Tokenizer, error) {
return NewSingleTokenTokenizer(), nil
}
func init() {
registry.RegisterTokenizer(Name, SingleTokenTokenizerConstructor)
}