mirror of
https://github.com/matrix-construct/construct
synced 2024-12-29 00:44:17 +01:00
35 lines
1.2 KiB
C++
35 lines
1.2 KiB
C++
// Matrix Construct
|
|
//
|
|
// Copyright (C) Matrix Construct Developers, Authors & Contributors
|
|
// Copyright (C) 2016-2018 Jason Volk <jason@zemos.net>
|
|
//
|
|
// Permission to use, copy, modify, and/or distribute this software for any
|
|
// purpose with or without fee is hereby granted, provided that the above
|
|
// copyright notice and this permission notice is present in all copies. The
|
|
// full license for this software is available in the LICENSE file.
|
|
|
|
#pragma once
|
|
#define HAVE_IRCD_DB_DATABASE_PREFIX_TRANSFORM_H
|
|
|
|
// This file is not part of the standard include stack because it requires
|
|
// RocksDB symbols which we cannot forward declare. It is used internally
|
|
// and does not need to be included by general users of IRCd.
|
|
|
|
struct ircd::db::database::prefix_transform final
|
|
:rocksdb::SliceTransform
|
|
{
|
|
using Slice = rocksdb::Slice;
|
|
|
|
database *d;
|
|
db::prefix_transform user;
|
|
|
|
const char *Name() const noexcept override;
|
|
bool InDomain(const Slice &key) const noexcept override;
|
|
bool InRange(const Slice &key) const noexcept override;
|
|
Slice Transform(const Slice &key) const noexcept override;
|
|
|
|
prefix_transform(database *const &d, db::prefix_transform user)
|
|
:d{d}
|
|
,user{std::move(user)}
|
|
{}
|
|
};
|