mirror of
https://github.com/matrix-construct/construct
synced 2024-11-26 00:32:35 +01:00
87 lines
2.5 KiB
C++
87 lines
2.5 KiB
C++
/*
|
|
* Copyright (C) 2016 Charybdis Development Team
|
|
* Copyright (C) 2016 Jason Volk <jason@zemos.net>
|
|
*
|
|
* Permission to use, copy, modify, and/or distribute this software for any
|
|
* purpose with or without fee is hereby granted, provided that the above
|
|
* copyright notice and this permission notice is present in all copies.
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
|
|
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
|
|
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
|
|
* DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT,
|
|
* INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
|
|
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
|
|
* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
|
|
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
|
|
* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
|
|
* IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
|
|
* POSSIBILITY OF SUCH DAMAGE.
|
|
*/
|
|
|
|
#pragma once
|
|
#define HAVE_IRCD_MODE_LEASE_H
|
|
|
|
#ifdef __cplusplus
|
|
namespace ircd {
|
|
|
|
template<class T,
|
|
mode_table<T> &table>
|
|
class mode_lease
|
|
{
|
|
using mask_t = typename mode_table<T>::mask_t;
|
|
|
|
char c = '\0';
|
|
|
|
virtual void release() noexcept { table[c] = { 0 }; }
|
|
|
|
public:
|
|
explicit operator const char &() const { return c; }
|
|
operator const mask_t &() const { return static_cast<const mask_t &>(table[c]); }
|
|
bool operator!() const { return !c; }
|
|
|
|
template<class... args> mode_lease(const char &c, args&&...);
|
|
mode_lease() = default;
|
|
mode_lease(mode_lease &&) noexcept;
|
|
mode_lease(const mode_lease &) = delete;
|
|
virtual ~mode_lease() noexcept;
|
|
};
|
|
|
|
template<class T,
|
|
mode_table<T> &table>
|
|
template<class... args>
|
|
mode_lease<T, table>::mode_lease(const char &c,
|
|
args&&... a)
|
|
:c(c)
|
|
{
|
|
if(!c)
|
|
return;
|
|
|
|
if(!!table[c])
|
|
throw mode_filled("Character [%c] is already leased", c);
|
|
|
|
table[c] = { find_slot(table), std::forward<args>(a)... };
|
|
}
|
|
|
|
template<class T,
|
|
mode_table<T> &table>
|
|
mode_lease<T, table>::mode_lease(mode_lease &&other)
|
|
noexcept
|
|
:c(other.c)
|
|
{
|
|
other.c = '\0';
|
|
}
|
|
|
|
template<class T,
|
|
mode_table<T> &table>
|
|
mode_lease<T, table>::~mode_lease()
|
|
noexcept
|
|
{
|
|
if(!c)
|
|
return;
|
|
|
|
release();
|
|
}
|
|
|
|
} // namespace ircd
|
|
#endif // __cplusplus
|