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#ifndef TMWA_COMMON_DUMB_PTR_HPP
#define TMWA_COMMON_DUMB_PTR_HPP
// ptr.hpp - temporary new/delete wrappers
//
// Copyright © 2013 Ben Longbons <b.r.longbons@gmail.com>
//
// This file is part of The Mana World (Athena server)
//
// This program 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.
//
// 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/>.
#include "sanity.hpp"
// unmanaged new/delete-able pointer
// should be replaced by std::unique_ptr<T>
template<class T>
class dumb_ptr
{
T *impl;
public:
explicit
dumb_ptr(T *p=nullptr)
: impl(p)
{}
void delete_()
{
delete impl;
forget();
}
template<class... A>
void new_(A&&... a)
{
impl = new T(std::forward<A>(a)...);
}
template<class... A>
static
dumb_ptr<T> make(A&&... a)
{
return dumb_ptr<T>(new T(std::forward<A>(a)...));
}
void forget()
{
impl = nullptr;
}
T& operator *() const
{
return *impl;
}
T *operator->() const
{
return impl;
}
explicit
operator bool()
{
return impl;
}
bool operator !()
{
return !impl;
}
};
// unmanaged new/delete-able pointer
// should be replaced by std::unique_ptr<T[]> or std::vector<T>
template<class T>
class dumb_ptr<T[]>
{
T *impl;
size_t sz;
public:
dumb_ptr() : impl(), sz() {}
dumb_ptr(T *p, size_t z)
: impl(p)
, sz(z)
{}
void delete_()
{
delete[] impl;
forget();
}
void new_(size_t z)
{
impl = new T[z];
}
static
dumb_ptr<T[]> make(size_t z)
{
return dumb_ptr<T[]>(new T[z], z);
}
void forget()
{
impl = nullptr;
sz = 0;
}
T& operator[](size_t i) const
{
return impl[i];
}
explicit
operator bool()
{
return impl;
}
bool operator !()
{
return !impl;
}
};
#endif // TMWA_COMMON_DUMB_PTR_HPP
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