initial commit

vendor/github.com/blevesearch/bleve/index/firestorm/internal.go

@@ -0,0 +1,67 @@
+//  Copyright (c) 2015 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 firestorm
+
+import "fmt"
+
+var InternalKeyPrefix = []byte{'i'}
+
+type InternalRow struct {
+	key []byte
+	val []byte
+}
+
+func NewInternalRow(key, val []byte) *InternalRow {
+	rv := InternalRow{
+		key: key,
+		val: val,
+	}
+	return &rv
+}
+
+func NewInternalRowKV(key, value []byte) (*InternalRow, error) {
+	rv := InternalRow{}
+	rv.key = key[1:]
+	rv.val = value
+	return &rv, nil
+}
+
+func (ir *InternalRow) KeySize() int {
+	return 1 + len(ir.key)
+}
+
+func (ir *InternalRow) KeyTo(buf []byte) (int, error) {
+	buf[0] = 'i'
+	copy(buf[1:], ir.key)
+	return 1 + len(ir.key), nil
+}
+
+func (ir *InternalRow) Key() []byte {
+	buf := make([]byte, ir.KeySize())
+	n, _ := ir.KeyTo(buf)
+	return buf[:n]
+}
+
+func (ir *InternalRow) ValueSize() int {
+	return len(ir.val)
+}
+
+func (ir *InternalRow) ValueTo(buf []byte) (int, error) {
+	copy(buf, ir.val)
+	return len(ir.val), nil
+}
+
+func (ir *InternalRow) Value() []byte {
+	return ir.val
+}
+
+func (ir *InternalRow) String() string {
+	return fmt.Sprintf("InternalStore - Key: %s (% x) Val: %s (% x)", ir.key, ir.key, ir.val, ir.val)
+}