mirror of
https://github.com/matrix-construct/construct
synced 2024-05-15 17:33:46 +02:00
83 lines
2.1 KiB
C++
83 lines
2.1 KiB
C++
// The Construct
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//
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// Copyright (C) The Construct Developers, Authors & Contributors
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// Copyright (C) 2016-2020 Jason Volk <jason@zemos.net>
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//
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// Permission to use, copy, modify, and/or distribute this software for any
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// purpose with or without fee is hereby granted, provided that the above
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// copyright notice and this permission notice is present in all copies. The
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// full license for this software is available in the LICENSE file.
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#pragma once
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#define HAVE_IRCD_M_EVENT_AUTH_H
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namespace ircd::m
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{
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bool for_each(const event::auth &, const event::id::closure_bool &);
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std::ostream &pretty(std::ostream &, const event::auth &);
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std::string pretty(const event::auth &);
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std::ostream &pretty_oneline(std::ostream &, const event::auth &);
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std::string pretty_oneline(const event::auth &);
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}
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/// Interface to the auth-references of an event. This interface overlays
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/// on the m::event tuple and adds functionality focused specifically on the
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/// various reference properties in the event data.
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///
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struct ircd::m::event::auth
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:json::tuple
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<
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json::property<name::auth_events, json::array>
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>
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{
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static constexpr const size_t MAX
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{
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5
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};
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template<size_t N> vector_view<event::id> ids(event::id (&)[N]) const;
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template<size_t N> vector_view<event::idx> idxs(event::idx (&)[N]) const;
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std::tuple<event::id, json::object> auth_events(const size_t &idx) const;
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event::id auth_event(const size_t &idx) const;
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bool auth_event_exists(const size_t &idx) const;
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bool auth_events_has(const event::id &) const;
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size_t auth_events_count() const;
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size_t auth_events_exist() const;
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bool auth_exist() const;
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using super_type::tuple;
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using super_type::operator=;
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};
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template<size_t N>
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inline ircd::vector_view<ircd::m::event::idx>
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ircd::m::event::auth::idxs(event::idx (&out)[N])
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const
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{
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return vector_view<event::idx>
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(
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out, m::index(out, *this)
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);
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}
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template<size_t N>
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inline ircd::vector_view<ircd::m::event::id>
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ircd::m::event::auth::ids(event::id (&out)[N])
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const
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{
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size_t i(0);
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m::for_each(*this, [&i, &out]
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(const event::id &event_id) noexcept
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{
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out[i++] = event_id;
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return i < N;
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});
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return vector_view<event::id>
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(
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out, i
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);
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}
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