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Diffstat (limited to 'mgizapp/src/Pointer.h')
| -rw-r--r-- | mgizapp/src/Pointer.h | 175 |
1 files changed, 0 insertions, 175 deletions
diff --git a/mgizapp/src/Pointer.h b/mgizapp/src/Pointer.h deleted file mode 100644 index 58de60c..0000000 --- a/mgizapp/src/Pointer.h +++ /dev/null @@ -1,175 +0,0 @@ -/* - -Copyright (C) 1997,1998,1999,2000,2001 Franz Josef Och (RWTH Aachen - Lehrstuhl fuer Informatik VI) - -This file is part of GIZA++ ( extension of GIZA ). - -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 2 -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, write to the Free Software -Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, -USA. - -*/ -#ifndef HEADER_Pointer_DEFINED -#define HEADER_Pointer_DEFINED - -#include <assert.h> -#include <iostream> - -template<class T> -class SmartPointer -{ - protected: - T*p; - public: - SmartPointer(T*_p=0) - : p(_p) {} - inline T&operator*() const - {return *p;} - inline T*operator->() const - {return p;} - inline operator bool() const - {return p!=0;} - inline T*ptr() const - { return p; } -}; -template<class T> inline ostream &operator<<(ostream&out,const SmartPointer<T>&s) -{if( s.ptr() )return out << *s;else return out <<"nullpointer";} - - -template<class T> -class SmartPointerConst -{ - protected: - const T*p; - public: - SmartPointerConst(const T*_p=0) - : p(_p) {} - inline const T&operator*() const - {return *p;} - inline const T*operator->() const - {return p;} - inline operator bool() const - {return p!=0;} - inline const T*ptr() const - { return p; } -}; -template<class T> inline ostream &operator<<(ostream&out,const SmartPointerConst<T>&s) -{if( s.ptr() )return out << *s;else return out <<"nullpointer";} - -template <class T> -class UP : public SmartPointer<T> -{ - public: - UP(T*_p=0) - : SmartPointer<T>(_p) {} -}; -template<class T> inline bool operator==(const UP<T>&s1,const UP<T>&s2) -{return s1.ptr()==s2.ptr();} -template<class T> inline bool operator<(const UP<T>&s1,const UP<T>&s2) -{return s1.ptr() < s2.ptr();} -template<class T> inline int Hash(const UP<T> &wp) -{if(wp.ptr())return Hash(*wp);else return 0;} - - -template <class T> -class UPConst : public SmartPointerConst<T> -{ - public: - UPConst(const T*_p=0) - : SmartPointerConst<T>(_p) {} -}; -template<class T> inline bool operator==(const UPConst<T>&s1,const UPConst<T>&s2) -{return s1.ptr()==s2.ptr();} -template<class T> inline bool operator<(const UPConst<T>&s1,const UPConst<T>&s2) -{return s1.ptr()<s2.ptr();} -template<class T> inline int Hash(const UPConst<T> &wp) -{if(wp.ptr())return Hash(*wp);else return 0;} - - -template <class T> -class MP : public SmartPointer<T> -{ - public: - MP(T*_p=0) - : SmartPointer<T>(_p) {} -}; -template <class T> inline bool operator==(const MP<T>&s1,const MP<T>&s2) -{assert(s1);assert(s2);return *s1==*s2;} -template <class T> inline bool operator<(const MP<T>&s1,const MP<T>&s2) -{assert(s1);assert(s2);return *s1 < *s2;} -template <class T> inline int Hash(const MP<T> &wp) -{if(wp.ptr())return Hash(*wp);else return 0;} - - -template <class T> -class MPConst : public SmartPointerConst<T> -{ - public: - MPConst(const T*_p=0) - : SmartPointerConst<T>(_p) {} -}; -template <class T> inline bool operator==(const MPConst<T>&s1,const MPConst<T>&s2) -{assert(s1);assert(s2);return *s1== *s2;} -template <class T> inline bool operator<(const MPConst<T>&s1,const MPConst<T>&s2) -{assert(s1);assert(s2);return *s1 < *s2;} -template <class T> inline int Hash(const MPConst<T> &wp) -{if(wp.ptr())return Hash(*wp);else return 0;} - - -template <class T> -class DELP : public SmartPointer<T> -{ - private: - DELP(const DELP<T>&x); - public: - const DELP<T>&operator=(DELP<T>&x) - { - delete this->p; - this->p=x.p;x.p=0; - return *this; - } - - ~DELP() - { delete this->p;this->p=0;} - DELP(T*_p=0) - : SmartPointer<T>(_p) {} - void set(T*_p) - { - delete this->p; - this->p=_p; - } - friend bool operator==(const DELP<T>&s1,const DELP<T>&s2) - { - return *(s1.p)== *(s2.p); - } - friend bool operator<(const DELP<T>&s1,const DELP<T>&s2) - { - return *(s1.p) < *(s2.p); - } - friend inline int Hash(const DELP<T> &wp) - { - if(wp.p) - return Hash(*wp.p); - else - return 0; - } -}; -#endif - - - - - - - |