forked from blevesearch/bleve
/
iterator.go
49 lines (39 loc) · 1.25 KB
/
iterator.go
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// 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 goleveldb
import "github.com/syndtr/goleveldb/leveldb/iterator"
type Iterator struct {
store *Store
iterator iterator.Iterator
}
func (ldi *Iterator) Seek(key []byte) {
ldi.iterator.Seek(key)
}
func (ldi *Iterator) Next() {
ldi.iterator.Next()
}
func (ldi *Iterator) Current() ([]byte, []byte, bool) {
if ldi.Valid() {
return ldi.Key(), ldi.Value(), true
}
return nil, nil, false
}
func (ldi *Iterator) Key() []byte {
return ldi.iterator.Key()
}
func (ldi *Iterator) Value() []byte {
return ldi.iterator.Value()
}
func (ldi *Iterator) Valid() bool {
return ldi.iterator.Valid()
}
func (ldi *Iterator) Close() error {
ldi.iterator.Release()
return nil
}