99 lines
1.8 KiB
C++
99 lines
1.8 KiB
C++
/*
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Moonfall Copyright (C) 2008 Alex Yatskov
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This program is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#pragma once
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template <typename T>
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Monostate<T>::Monostate() :
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m_member(NULL)
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{
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}
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template <typename T>
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Monostate<T>::~Monostate()
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{
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Reset();
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}
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template <typename T>
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T* Monostate<T>::operator ->()
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{
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return GetMemberSafe();
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}
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template <typename T>
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const T* Monostate<T>::operator ->() const
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{
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return GetMemberSafe();
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}
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template <typename T>
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T& Monostate<T>::operator *()
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{
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return *GetMemberSafe();
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}
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template <typename T>
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const T& Monostate<T>::operator *() const
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{
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return *GetMemberSafe();
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}
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template <typename T>
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Monostate<T>::operator T* ()
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{
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return GetMemberSafe();
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}
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template <typename T>
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Monostate<T>::operator const T* () const
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{
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return GetMemberSafe();
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}
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template <typename T>
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void Monostate<T>::Reset()
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{
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if (m_member != NULL)
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{
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delete m_member;
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m_member = NULL;
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}
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}
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template <typename T>
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const T* Monostate<T>::GetMemberSafe() const
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{
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if (m_member == NULL)
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{
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m_member = new T();
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}
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return m_member;
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}
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template <typename T>
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T* Monostate<T>::GetMemberSafe()
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{
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if (m_member == NULL)
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{
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m_member = new T();
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}
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return m_member;
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}
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