152 lines
4.7 KiB
C++
152 lines
4.7 KiB
C++
/*! \file picontainers.h
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* \brief
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* \~english Base macros for generic containers
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* \~russian Базовые макросы для контейнеров
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*
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* \authors
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* \~english
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* Ivan Pelipenko peri4ko@yandex.ru;
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* Andrey Bychkov work.a.b@yandex.ru;
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* \~russian
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* Иван Пелипенко peri4ko@yandex.ru;
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* Андрей Бычков work.a.b@yandex.ru;
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*/
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/*
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PIP - Platform Independent Primitives
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Base macros for generic containers
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Ivan Pelipenko peri4ko@yandex.ru
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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 Lesser 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 Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser 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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#ifndef PICONTAINERS_H
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#define PICONTAINERS_H
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#include "picout.h"
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#include "piintrospection_containers.h"
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#ifdef MAC_OS
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# include <stdlib.h>
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#else
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# include <malloc.h>
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#endif
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#include <initializer_list>
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#include <type_traits>
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#include <string.h>
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#include <new>
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#if 0
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/*!@brief Macro for iterate any container
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* \details Use this macros instead of standard "for"
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* to get read/write access to each element of container.
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* Pass direction is direct \n
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* Example: \snippet picontainers.cpp foreach
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*/
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# define piForeach(i,c)
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/*!@brief Macro for iterate any container only for read
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* \details Use this macros instead of standard "for"
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* to get read access to each element of container.
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* Pass direction is direct \n
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* Example: \snippet picontainers.cpp foreachC
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*/
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# define piForeachC(i,c)
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/*!@brief Macro for iterate any container with reverse direction
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* \details Use this macros instead of standard "for"
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* to get read/write access to each element of container.
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* Pass direction is reverse \n
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* Example: \snippet picontainers.cpp foreachR
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*/
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# define piForeachR(i,c)
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/*!@brief Macro for iterate any container only for read with reverse direction
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* \details Use this macros instead of standard "for"
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* to get read access to each element of container.
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* Pass direction is reverse \n
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* Example: \snippet picontainers.cpp foreachCR
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*/
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# define piForeachCR(i,c)
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#else
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template <typename C>
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class _PIReverseWrapper {
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public:
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_PIReverseWrapper(C & c): c_(c) {}
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_PIReverseWrapper(const C & c): c_(const_cast<C&>(c)) {}
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typename C::reverse_iterator begin() {return c_.rbegin();}
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typename C::reverse_iterator end() {return c_.rend(); }
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typename C::const_reverse_iterator begin() const {return c_.rbegin();}
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typename C::const_reverse_iterator end() const {return c_.rend(); }
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private:
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C & c_;
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};
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template <typename C> _PIReverseWrapper<C> PIReverseWrap(C & c) {return _PIReverseWrapper<C>(c);}
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template <typename C> _PIReverseWrapper<C> PIReverseWrap(const C & c) {return _PIReverseWrapper<C>(c);}
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/*! \brief
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* \~english Macro for short replacement of standart "for"
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* \~russian Макрос для короткой записи стандартного цикла "for"
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* \param c
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* \~english Iteration times in loop
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* \~russian Количество итераций цикла
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*/
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#define piForTimes(c) for(int _i##c = 0; _i##c < c; ++_i##c)
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/*! \brief
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* \~english Macro for iterate any container
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* \~russian Макрос для перебора любых контейнеров
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* \deprecated
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* \~english Deprecated, using only for backward compatibility. Use "c++ range for".
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* \~russian Устарело, используется только для обратной совместимости. Используйте "c++ range for".
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* \details
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* \~english Get read/write access to each element of container.
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* Iterating in forward direction.
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* Example of using:
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* \~russian Перебор всех элементов контейнера с доступом на чтение и запись.
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* Перебор осуществляется в прямом порядке.
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* Пример использования:
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* \code
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* PIVector<int> vec;
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* vec << 1 << 2 << 3;
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* piForeach(int & i, vec) piCout << i;
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* // 1
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* // 2
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* // 3
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* piForeach(int & i, vec) i++;
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* piForeach(int & i, vec) piCout << i;
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* // 2
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* // 3
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* // 4
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* \endcode
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*/
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#define piForeach(i, c) for(i : c)
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#define piForeachC(i, c) for(const i : c)
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#define piForeachR(i, c) for(i : PIReverseWrap(c))
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#define piForeachRC(i, c) for(const i : PIReverseWrap(c))
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# define piForeachCR piForeachRC
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#endif // DOXYGEN
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#endif // PICONTAINERS_H
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