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/*
* InspIRCd -- Internet Relay Chat Daemon
*
* Copyright (C) 2022, 2025 Sadie Powell <sadie@witchery.services>
*
* This file is part of InspIRCd. InspIRCd is free software: you can
* redistribute it and/or modify it under the terms of the GNU General Public
* License as published by the Free Software Foundation, version 2.
*
* This program is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
* FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
* details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#pragma once
/** The base class for InspIRCd exception types. */
class CoreException
: public std::exception
{
private:
/** The reason this exception was thrown. */
const std::string reason;
public:
/** Creates a new instance of the CoreException class with the specified reason.
* @param message A message that contains the reason this exception was thrown.
*/
CoreException(const std::string& message)
: reason(message)
{
}
/** Retrieves a character array that contains the reason this exception was thrown. */
const char* what() const noexcept override { return reason.c_str(); }
/** Retrieves a string that contains the reason this exception was thrown. */
const std::string& GetReason() const noexcept { return reason; }
};
class Module;
/** An generic exception which was thrown by a module. */
class CoreExport ModuleException
: public CoreException
{
private:
/* The module which threw this exception. */
const Module* module;
public:
/** Creates a new instance of the ModuleException class with the specified module instance and reason.
* @param mod The module which threw this exception.
* @param format A format string for a message that contains the reason this exception was thrown.
* @param args The arguments to format the message.
*/
template <typename... Args>
ModuleException(const Module* mod, const char* format, Args&&... args)
: ModuleException(mod, FMT::vformat(format, FMT::make_format_args(args...)))
{
}
/** Creates a new instance of the ModuleException class with the specified module instance and reason.
* @param mod The module which threw this exception.
* @param message A message that contains the reason this exception was thrown.
*/
ModuleException(const Module* mod, const std::string& message)
: CoreException(message)
, module(mod)
{
}
/** Retrieves the module which threw this exception. */
const Module* GetModule() const noexcept { return module; }
};
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