Search bar for issues/pulls (#530)

vendor/github.com/blevesearch/bleve/analysis/tokenizer/letter/letter.go

@@ -0,0 +1,33 @@
+//  Copyright (c) 2016 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 letter
+
+import (
+	"unicode"
+
+	"github.com/blevesearch/bleve/analysis"
+	"github.com/blevesearch/bleve/analysis/tokenizer/character"
+	"github.com/blevesearch/bleve/registry"
+)
+
+const Name = "letter"
+
+func TokenizerConstructor(config map[string]interface{}, cache *registry.Cache) (analysis.Tokenizer, error) {
+	return character.NewCharacterTokenizer(unicode.IsLetter), nil
+}
+
+func init() {
+	registry.RegisterTokenizer(Name, TokenizerConstructor)
+}