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construct/include/ircd/m/replaced.h

80 lines
1.7 KiB
C++

// Matrix Construct
//
// Copyright (C) Matrix Construct Developers, Authors & Contributors
// Copyright (C) 2016-2023 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_M_REPLACED_H
namespace ircd::m
{
struct replaced;
}
class ircd::m::replaced
:public returns<event::idx>
{
m::relates relates;
public:
IRCD_OVERLOAD(latest);
replaced(const event::idx &, latest_t);
replaced(const event::idx &);
replaced(const event::id &, latest_t);
replaced(const event::id &);
explicit replaced(const event &, latest_t);
explicit replaced(const event &);
};
inline
ircd::m::replaced::replaced(const event &event)
:replaced{event.event_id}
{}
inline
ircd::m::replaced::replaced(const event &event,
latest_t)
:replaced{event.event_id, latest}
{}
inline
ircd::m::replaced::replaced(const event::id &event_id)
:replaced{index(std::nothrow, event_id)}
{}
inline
ircd::m::replaced::replaced(const event::id &event_id,
latest_t)
:replaced{index(std::nothrow, event_id), latest}
{}
inline
ircd::m::replaced::replaced(const event::idx &event_idx)
:relates
{
.refs = event_idx,
.match_sender = true,
}
{
this->returns::ret = relates.has("m.replace")? -1UL: 0UL;
}
inline
ircd::m::replaced::replaced(const event::idx &event_idx,
latest_t)
:relates
{
.refs = event_idx,
.match_sender = true,
}
{
this->returns::ret = relates.latest("m.replace");
}