UsenetSearch/include/usenetsearch/Filter.h

52 lines
1.4 KiB
C++

/*
Copyright© 2021 John Sennesael
UsenetSearch 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, either version 3 of the License, or
(at your option) any later version.
UsenetSearch 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 UsenetSearch. If not, see <https://www.gnu.org/licenses/>.
*/
#pragma once
#include "usenetsearch/Configuration.h"
#include <codecvt>
#include <locale>
#include <regex>
#include <string>
#include <unordered_map>
namespace usenetsearch {
class Filter
{
Configuration& m_config;
std::vector<std::string> m_noSubtokenWords;
std::unordered_map<std::unique_ptr<std::wregex>, std::wstring>
m_eraseTokenRegexes;
public:
explicit Filter(Configuration& config);
void Init();
bool ProcessNewsgroup(const std::string& newsgroup) const;
std::string ProcessSearchString(const std::string& searchString) const;
std::string ProcessToken(
const std::string& token,
const std::string& searchString
) const;
};
} // namespace usenetsearch