Thanos did someting

[bytom/vapor.git] / vendor / github.com / syndtr / goleveldb / leveldb / comparer / bytes_comparer.go

diff --git a/vendor/github.com/syndtr/goleveldb/leveldb/comparer/bytes_comparer.go b/vendor/github.com/syndtr/goleveldb/leveldb/comparer/bytes_comparer.go
deleted file mode 100644 (file)
index 14dddf8..0000000
--- a/vendor/github.com/syndtr/goleveldb/leveldb/comparer/bytes_comparer.go
+++ /dev/null
@@ -1,51 +0,0 @@
-// Copyright (c) 2012, Suryandaru Triandana <syndtr@gmail.com>
-// All rights reserved.
-//
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-package comparer
-
-import "bytes"
-
-type bytesComparer struct{}
-
-func (bytesComparer) Compare(a, b []byte) int {
-       return bytes.Compare(a, b)
-}
-
-func (bytesComparer) Name() string {
-       return "leveldb.BytewiseComparator"
-}
-
-func (bytesComparer) Separator(dst, a, b []byte) []byte {
-       i, n := 0, len(a)
-       if n > len(b) {
-               n = len(b)
-       }
-       for ; i < n && a[i] == b[i]; i++ {
-       }
-       if i >= n {
-               // Do not shorten if one string is a prefix of the other
-       } else if c := a[i]; c < 0xff && c+1 < b[i] {
-               dst = append(dst, a[:i+1]...)
-               dst[i]++
-               return dst
-       }
-       return nil
-}
-
-func (bytesComparer) Successor(dst, b []byte) []byte {
-       for i, c := range b {
-               if c != 0xff {
-                       dst = append(dst, b[:i+1]...)
-                       dst[i]++
-                       return dst
-               }
-       }
-       return nil
-}
-
-// DefaultComparer are default implementation of the Comparer interface.
-// It uses the natural ordering, consistent with bytes.Compare.
-var DefaultComparer = bytesComparer{}