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ircd:Ⓜ️:room::state: Add a type prefix-domain iteration to state interface.
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2 changed files with 22 additions and 0 deletions
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@ -28,6 +28,7 @@ struct ircd::m::room::state
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using keys_bool = std::function<bool (const string_view &)>;
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using types = std::function<void (const string_view &)>;
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using types_bool = std::function<bool (const string_view &)>;
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IRCD_STRONG_TYPEDEF(string_view, type_prefix)
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static conf::item<bool> disable_history;
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static conf::item<size_t> readahead_size;
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@ -45,6 +46,7 @@ struct ircd::m::room::state
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// Iterate the state
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bool for_each(const types_bool &) const;
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void for_each(const types &) const;
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bool for_each(const type_prefix &pref, const types_bool &) const;
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bool for_each(const string_view &type, const keys_bool &view) const;
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void for_each(const string_view &type, const keys &) const;
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bool for_each(const string_view &type, const string_view &lower_bound, const keys_bool &view) const;
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@ -1468,6 +1468,26 @@ const
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return true;
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}
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bool
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ircd::m::room::state::for_each(const type_prefix &prefix,
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const types_bool &closure)
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const
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{
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bool ret(true), cont(true);
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for_each(types_bool([&prefix, &closure, &ret, &cont]
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(const string_view &type)
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{
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if(!startswith(type, string_view(prefix)))
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return cont;
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cont = false;
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ret = closure(type);
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return ret;
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}));
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return ret;
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}
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void
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ircd::m::room::state::for_each(const types &closure)
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const
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