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kamokan/src/tawashi/escapist.hpp

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C++

/* Copyright 2017, Michele Santullo
* This file is part of "tawashi".
*
* "tawashi" 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.
*
* "tawashi" 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 "tawashi". If not, see <http://www.gnu.org/licenses/>.
*/
#pragma once
#include <boost/utility/string_view.hpp>
#include <string>
#include <memory>
namespace tawashi {
namespace implem {
//not actually used, only needed to get the size of the actual gh_buf
//without including its full header file
struct DummyGHBuf{
char *ptr;
size_t asize, size;
};
} //namespace implem
class Escapist {
public:
Escapist();
~Escapist() noexcept;
std::string unescape_url (const boost::string_view& parURL) const;
std::string escape_url (const boost::string_view& parURL) const;
std::string escape_html (const boost::string_view& parHtml) const;
private:
std::aligned_storage<sizeof(implem::DummyGHBuf), alignof(implem::DummyGHBuf)>::type m_gh_buf_mem;
void* m_gh_buf;
};
} //namespace tawashi