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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
*/
#ifndef INCLUDED_ORCUS_SESSION_CONTEXT_HPP
#define INCLUDED_ORCUS_SESSION_CONTEXT_HPP
#include <orcus/string_pool.hpp>
#include <orcus/types.hpp>
#include <memory>
namespace orcus {
struct session_context
{
session_context(const session_context&) = delete;
session_context& operator=(const session_context&) = delete;
string_pool spool;
/**
* Derive from this class in case the filter needs to store its own
* session data.
*/
struct custom_data
{
virtual ~custom_data() = 0;
};
std::unique_ptr<custom_data> cdata;
session_context() = default;
session_context(std::unique_ptr<custom_data> data);
template<typename CDataT>
CDataT& get_data()
{
return static_cast<CDataT&>(*cdata);
}
template<typename CDataT>
const CDataT& get_data() const
{
return static_cast<const CDataT&>(*cdata);
}
std::string_view intern(const xml_token_attr_t& attr);
std::string_view intern(std::string_view s);
};
}
#endif
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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