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construct/matrix/event_id.cc
2019-09-27 19:35:26 -07:00

66 lines
1.5 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.
ircd::m::event::id::buf
ircd::m::event_id(const event::idx &event_idx)
{
event::id::buf ret;
event_id(event_idx, ret);
return ret;
}
ircd::m::event::id::buf
ircd::m::event_id(const event::idx &event_idx,
std::nothrow_t)
{
event::id::buf ret;
event_id(event_idx, ret, std::nothrow);
return ret;
}
ircd::m::event::id
ircd::m::event_id(const event::idx &event_idx,
event::id::buf &buf)
{
const event::id ret
{
event_id(event_idx, buf, std::nothrow)
};
if(!ret)
throw m::NOT_FOUND
{
"Cannot find event ID from idx[%lu]", event_idx
};
return ret;
}
ircd::m::event::id
ircd::m::event_id(const event::idx &event_idx,
event::id::buf &buf,
std::nothrow_t)
{
event_id(event_idx, std::nothrow, [&buf]
(const event::id &eid)
{
buf = eid;
});
return buf? event::id{buf} : event::id{};
}
bool
ircd::m::event_id(const event::idx &event_idx,
std::nothrow_t,
const event::id::closure &closure)
{
return get(std::nothrow, event_idx, "event_id", closure);
}