Switch from Godep to go vendoring

vendor/github.com/blevesearch/bleve/analysis/tokenizers/unicode/unicode.go

@@ -0,0 +1,73 @@
+//  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 unicode
+
+import (
+	"github.com/blevesearch/segment"
+
+	"github.com/blevesearch/bleve/analysis"
+	"github.com/blevesearch/bleve/registry"
+)
+
+const Name = "unicode"
+
+type UnicodeTokenizer struct {
+}
+
+func NewUnicodeTokenizer() *UnicodeTokenizer {
+	return &UnicodeTokenizer{}
+}
+
+func (rt *UnicodeTokenizer) Tokenize(input []byte) analysis.TokenStream {
+
+	rv := make(analysis.TokenStream, 0)
+
+	segmenter := segment.NewWordSegmenterDirect(input)
+	start := 0
+	pos := 1
+	for segmenter.Segment() {
+		segmentBytes := segmenter.Bytes()
+		end := start + len(segmentBytes)
+		if segmenter.Type() != segment.None {
+			token := analysis.Token{
+				Term:     segmentBytes,
+				Start:    start,
+				End:      end,
+				Position: pos,
+				Type:     convertType(segmenter.Type()),
+			}
+			rv = append(rv, &token)
+			pos++
+		}
+		start = end
+
+	}
+	return rv
+}
+
+func UnicodeTokenizerConstructor(config map[string]interface{}, cache *registry.Cache) (analysis.Tokenizer, error) {
+	return NewUnicodeTokenizer(), nil
+}
+
+func init() {
+	registry.RegisterTokenizer(Name, UnicodeTokenizerConstructor)
+}
+
+func convertType(segmentWordType int) analysis.TokenType {
+	switch segmentWordType {
+	case segment.Ideo:
+		return analysis.Ideographic
+	case segment.Kana:
+		return analysis.Ideographic
+	case segment.Number:
+		return analysis.Numeric
+	}
+	return analysis.AlphaNumeric
+}