39 lines
1.2 KiB
Nim
39 lines
1.2 KiB
Nim
# Nimbus-eth1
|
|
# Copyright (c) 2023 Status Research & Development GmbH
|
|
# Licensed under either of
|
|
# * Apache License, version 2.0, ([LICENSE-APACHE](LICENSE-APACHE) or
|
|
# http://www.apache.org/licenses/LICENSE-2.0)
|
|
# * MIT license ([LICENSE-MIT](LICENSE-MIT) or
|
|
# http://opensource.org/licenses/MIT)
|
|
# at your option. This file may not be copied, modified, or
|
|
# distributed except according to those terms.
|
|
|
|
## Iterators for non-persistent backend of the Kvt DB
|
|
## ==================================================
|
|
##
|
|
import
|
|
eth/common,
|
|
../kvt_init/[memory_db, memory_only],
|
|
".."/[kvt_desc, kvt_init],
|
|
./walk_private
|
|
|
|
export
|
|
memory_db,
|
|
memory_only
|
|
|
|
# ------------------------------------------------------------------------------
|
|
# Public iterators (all in one)
|
|
# ------------------------------------------------------------------------------
|
|
|
|
iterator walkPairs*[T: MemBackendRef|VoidBackendRef](
|
|
_: type T;
|
|
db: KvtDbRef;
|
|
): tuple[key: Blob, data: Blob] =
|
|
## Iterate over backend filters.
|
|
for (key,data) in walkPairsImpl[T](db):
|
|
yield (key,data)
|
|
|
|
# ------------------------------------------------------------------------------
|
|
# End
|
|
# ------------------------------------------------------------------------------
|