mirror of
https://github.com/matrix-construct/construct
synced 2024-07-03 09:18:19 +02:00
64 lines
2.1 KiB
C++
64 lines
2.1 KiB
C++
/*
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* Copyright (C) 2016 Charybdis Development Team
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* Copyright (C) 2016 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.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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* DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT,
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* INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
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* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
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* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
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* IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*/
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#pragma once
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#define HAVE_IRCD_CMDS_H
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#ifdef __cplusplus
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namespace ircd {
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namespace cmds {
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IRCD_EXCEPTION(ircd::error, error)
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IRCD_EXCEPTION(error, not_found) // Really should be throwing err::421 directly but..
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IRCD_EXCEPTION(error, already_exists)
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struct cmd
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{
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std::string name;
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std::set<std::string> aliases;
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std::function<void (client &, line)> handler; // Not-overriding calls this by default
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private:
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void emplace();
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public:
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virtual void operator()(client &, line); // Handle this command by overriding
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cmd(const std::string &name, const decltype(handler) &handler = {});
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cmd(cmd &&) = delete;
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cmd(const cmd &) = delete;
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virtual ~cmd() noexcept;
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};
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// cmd structs are managed by their module (or wherever the instance resides)
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extern std::map<std::string, cmd *, case_insensitive_less> cmds;
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bool exists(const std::string &name);
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cmd *find(const std::string &name, const std::nothrow_t &);
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cmd &find(const std::string &name);
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} // namespace cmds
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using cmds::cmd;
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} // namespace ircd
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#endif
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