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https://github.com/matrix-construct/construct
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ircd:Ⓜ️ Add key iteration to room::state interface.
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@ -198,12 +198,16 @@ struct ircd::m::room::state
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struct tuple;
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struct tuple;
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struct opts;
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struct opts;
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using keys = std::function<void (const string_view &)>;
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using keys_bool = std::function<bool (const string_view &)>;
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room::id room_id;
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room::id room_id;
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event::id::buf event_id;
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event::id::buf event_id;
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m::state::id_buffer root_id_buf;
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m::state::id_buffer root_id_buf;
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m::state::id root_id;
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m::state::id root_id;
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// Iterate the state; for_each protocol
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// Iterate the state; for_each protocol
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void for_each(const string_view &type, const keys &) const;
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void for_each(const string_view &type, const event::id::closure &) const;
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void for_each(const string_view &type, const event::id::closure &) const;
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void for_each(const string_view &type, const event::closure &) const;
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void for_each(const string_view &type, const event::closure &) const;
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void for_each(const event::id::closure &) const;
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void for_each(const event::id::closure &) const;
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@ -212,6 +216,7 @@ struct ircd::m::room::state
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// Iterate the state; test protocol
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// Iterate the state; test protocol
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bool test(const string_view &type, const string_view &lower_bound, const event::id::closure_bool &view) const;
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bool test(const string_view &type, const string_view &lower_bound, const event::id::closure_bool &view) const;
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bool test(const string_view &type, const string_view &lower_bound, const event::closure_bool &view) const;
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bool test(const string_view &type, const string_view &lower_bound, const event::closure_bool &view) const;
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bool test(const string_view &type, const keys_bool &view) const;
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bool test(const string_view &type, const event::id::closure_bool &view) const;
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bool test(const string_view &type, const event::id::closure_bool &view) const;
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bool test(const string_view &type, const event::closure_bool &view) const;
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bool test(const string_view &type, const event::closure_bool &view) const;
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bool test(const event::id::closure_bool &view) const;
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bool test(const event::id::closure_bool &view) const;
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@ -630,6 +630,44 @@ const
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return false;
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return false;
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}
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}
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bool
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ircd::m::room::state::test(const string_view &type,
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const keys_bool &closure)
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const
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{
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if(root_id)
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return m::state::test(root_id, type, [&closure]
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(const json::array &key, const string_view &event_id)
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{
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assert(size(key) >= 2);
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return closure(unquote(key.at(1)));
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});
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char keybuf[768];
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const auto &key
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{
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dbs::room_state_key(keybuf, room_id, type)
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};
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auto &column{dbs::room_state};
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for(auto it{column.begin(key)}; bool(it); ++it)
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{
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const auto part
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{
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dbs::room_state_key(it->first)
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};
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if(std::get<0>(part) == type)
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{
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if(closure(std::get<1>(part)))
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return true;
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}
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else break;
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}
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return false;
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}
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bool
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bool
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ircd::m::room::state::test(const string_view &type,
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ircd::m::room::state::test(const string_view &type,
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const string_view &state_key_lb,
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const string_view &state_key_lb,
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@ -748,6 +786,40 @@ const
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break;
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break;
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}
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}
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void
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ircd::m::room::state::for_each(const string_view &type,
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const keys &closure)
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const
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{
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if(root_id)
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return m::state::for_each(root_id, type, [&closure]
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(const json::array &key, const string_view &event_id)
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{
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assert(size(key) >= 2);
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closure(unquote(key.at(1)));
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});
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char keybuf[768];
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const auto &key
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{
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dbs::room_state_key(keybuf, room_id, type)
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};
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auto &column{dbs::room_state};
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for(auto it{column.begin(key)}; bool(it); ++it)
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{
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const auto part
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{
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dbs::room_state_key(it->first)
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};
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if(std::get<0>(part) == type)
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closure(std::get<1>(part));
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else
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break;
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}
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}
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//
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//
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// room::members
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// room::members
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//
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//
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