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/*
* InspIRCd -- Internet Relay Chat Daemon
*
* Copyright (C) 2017, 2021-2022 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
#include "compat.h"
/** Encapsulates a list of tokens in the format "* -FOO -BAR".*/
class CoreExport TokenList final
{
private:
/** Whether this list includes all tokens by default. */
bool permissive = false;
/** Either the tokens to exclude if in permissive mode or the tokens to include if in strict mode. */
insp::flat_set<std::string, irc::insensitive_swo> tokens;
public:
/** Creates a new empty token list. */
TokenList() = default;
/** Creates a new token list from a list of tokens. */
TokenList(const std::string& tokenlist);
/** Adds a space-delimited list of tokens to the token list.
* @param tokenlist The list of space-delimited tokens to add.
*/
void AddList(const std::string& tokenlist);
/** Adds a single token to the token list.
* @param token The token to add.
*/
void Add(const std::string& token);
/** Removes all tokens from the token list. */
void Clear();
/** Determines whether the specified token exists in the token list.
* @param token The token to search for.
*/
bool Contains(const std::string& token) const;
/** Removes the specified token from the token list.
* @param token The token to remove.
*/
void Remove(const std::string& token);
/** Retrieves a string which represents the contents of this token list. */
std::string ToString() const;
/** Determines whether the specified token list contains the same tokens as this instance.
* @param other The tokenlist to compare against.
* @return True if the token lists are equal; otherwise, false.
*/
bool operator==(const TokenList& other) const;
};
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