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/*
* InspIRCd -- Internet Relay Chat Daemon
*
* Copyright (C) 2009 Daniel De Graaf <danieldg@inspircd.org>
* Copyright (C) 2008 Thomas Stagner <aquanight@inspircd.org>
*
* 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 "inspircd.h"
class Regex : public classbase
{
protected:
std::string regex_string; // The raw uncompiled regex string.
// Constructor may as well be protected, as this class is abstract.
Regex(const std::string& rx) : regex_string(rx)
{
}
public:
virtual ~Regex()
{
}
virtual bool Matches(const std::string& text) = 0;
const std::string& GetRegexString() const
{
return regex_string;
}
};
class RegexFactory : public DataProvider
{
public:
RegexFactory(Module* Creator, const std::string& Name) : DataProvider(Creator, Name) {}
virtual Regex* Create(const std::string& expr) = 0;
};
class RegexException : public ModuleException
{
public:
RegexException(const std::string& regex, const std::string& error)
: ModuleException("Error in regex '" + regex + "': " + error) { }
RegexException(const std::string& regex, const std::string& error, int offset)
: ModuleException("Error in regex '" + regex + "' at offset " + ConvToStr(offset) + ": " + error) { }
};
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