mirror of
https://github.com/anope/anope.git
synced 2026-06-12 17:04:47 +02:00
Sadie Powell
63 lines
1.9 KiB
C++
63 lines
1.9 KiB
C++
// Anope IRC Services <https://www.anope.org/>
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//
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// Copyright (C) 2003-2026 Anope Contributors
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//
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// Anope is free software. You can use, modify, and/or distribute it under the
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// terms of version 2 of the GNU General Public License. See docs/LICENSE.txt
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// for the complete terms of this license and docs/AUTHORS.txt for a list of
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// contributors.
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//
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// Based on the original code of Epona by Lara
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// Based on the original code of Services by Andy Church
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//
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// SPDX-License-Identifier: GPL-2.0-only
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#pragma once
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#include "services.h"
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#include "anope.h"
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/** A class to process numbered lists (passed to most DEL/LIST/VIEW commands).
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* The function HandleNumber is called for every number in the list. Note that
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* if descending is true it gets called in descending order. This is so deleting
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* the index passed to the function from an array will not cause the other indexes
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* passed to the function to be incorrect. This keeps us from having to have an
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* 'in use' flag on everything.
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*/
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class CoreExport NumberList
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{
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private:
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bool is_valid = true;
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std::set<unsigned> numbers;
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bool desc;
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public:
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/** Processes a numbered list
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* @param list The list
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* @param descending True to make HandleNumber get called with numbers in descending order
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*/
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NumberList(const Anope::string &list, bool descending);
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/** Destructor, does nothing
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*/
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virtual ~NumberList() = default;
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/** Should be called after the constructors are done running. This calls the callbacks.
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*/
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void Process();
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/** Called with a number from the list
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* @param number The number
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*/
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virtual void HandleNumber(unsigned number);
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/** Called when there is an error with the numbered list
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* Return false to immediately stop processing the list and return
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* This is all done before we start calling HandleNumber, so no numbers will have been processed yet
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* @param list The list
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* @return false to stop processing
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*/
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virtual bool InvalidRange(const Anope::string &list);
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};
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