mirror of
https://github.com/matrix-construct/construct
synced 2024-11-29 18:22:50 +01:00
34 lines
1.5 KiB
C
34 lines
1.5 KiB
C
|
/*
|
||
|
|
* Copyright (C) 2016 Charybdis Development Team
|
||
|
|
* Copyright (C) 2016 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.
|
||
|
|
*
|
||
|
|
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
|
||
|
|
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
|
||
|
|
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
|
||
|
|
* DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT,
|
||
|
|
* INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
|
||
|
|
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
|
||
|
|
* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
|
||
|
|
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
|
||
|
|
* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
|
||
|
|
* IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
|
||
|
|
* POSSIBILITY OF SUCH DAMAGE.
|
||
|
|
*
|
||
|
|
*/
|
||
|
|
|
||
|
|
#pragma once
|
||
|
|
#define HAVE_IRCD_DB_MERGE_H
|
||
|
|
|
||
|
|
namespace ircd::db
|
||
|
|
{
|
||
|
|
using merge_delta = std::pair<string_view, string_view>;
|
||
|
|
using merge_closure = std::function<std::string (const string_view &key, const merge_delta &)>;
|
||
|
|
using update_closure = std::function<std::string (const string_view &key, merge_delta &)>;
|
||
|
|
|
||
|
|
std::string merge_operator(const string_view &, const std::pair<string_view, string_view> &);
|
||
|
|
}
|