github.com/insionng/yougam@v0.0.0-20170714101924-2bc18d833463/libraries/syndtr/goleveldb/leveldb/filter.go (about) 1 // Copyright (c) 2012, Suryandaru Triandana <syndtr@gmail.com> 2 // All rights reserved. 3 // 4 // Use of this source code is governed by a BSD-style license that can be 5 // found in the LICENSE file. 6 7 package leveldb 8 9 import ( 10 "github.com/insionng/yougam/libraries/syndtr/goleveldb/leveldb/filter" 11 ) 12 13 type iFilter struct { 14 filter.Filter 15 } 16 17 func (f iFilter) Contains(filter, key []byte) bool { 18 return f.Filter.Contains(filter, internalKey(key).ukey()) 19 } 20 21 func (f iFilter) NewGenerator() filter.FilterGenerator { 22 return iFilterGenerator{f.Filter.NewGenerator()} 23 } 24 25 type iFilterGenerator struct { 26 filter.FilterGenerator 27 } 28 29 func (g iFilterGenerator) Add(key []byte) { 30 g.FilterGenerator.Add(internalKey(key).ukey()) 31 }