Switch from Godep to go vendoring

vendor/github.com/blevesearch/bleve/analysis/util.go

@@ -0,0 +1,69 @@
+//  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 analysis
+
+import (
+	"bytes"
+	"unicode/utf8"
+)
+
+func DeleteRune(in []rune, pos int) []rune {
+	if pos >= len(in) {
+		return in
+	}
+	copy(in[pos:], in[pos+1:])
+	return in[:len(in)-1]
+}
+
+func InsertRune(in []rune, pos int, r rune) []rune {
+	// create a new slice 1 rune larger
+	rv := make([]rune, len(in)+1)
+	// copy the characters before the insert pos
+	copy(rv[0:pos], in[0:pos])
+	// set the inserted rune
+	rv[pos] = r
+	// copy the characters after the insert pos
+	copy(rv[pos+1:], in[pos:])
+	return rv
+}
+
+func BuildTermFromRunes(runes []rune) []byte {
+	rv := make([]byte, 0, len(runes)*4)
+	for _, r := range runes {
+		runeBytes := make([]byte, utf8.RuneLen(r))
+		utf8.EncodeRune(runeBytes, r)
+		rv = append(rv, runeBytes...)
+	}
+	return rv
+}
+
+func TruncateRunes(input []byte, num int) []byte {
+	runes := bytes.Runes(input)
+	runes = runes[:len(runes)-num]
+	out := BuildTermFromRunes(runes)
+	return out
+}
+
+func RunesEndsWith(input []rune, suffix string) bool {
+	inputLen := len(input)
+	suffixRunes := []rune(suffix)
+	suffixLen := len(suffixRunes)
+	if suffixLen > inputLen {
+		return false
+	}
+
+	for i := suffixLen - 1; i >= 0; i-- {
+		if input[inputLen-(suffixLen-i)] != suffixRunes[i] {
+			return false
+		}
+	}
+
+	return true
+}