Jacques Lucke
91694b9b58
This replaces header include guards with `#pragma once`. A couple of include guards are not removed yet (e.g. `__RNA_TYPES_H__`), because they are used in other places. This patch has been generated by P1561 followed by `make format`. Differential Revision: https://developer.blender.org/D8466
105 lines
2.7 KiB
C++
105 lines
2.7 KiB
C++
/*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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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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*
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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, write to the Free Software Foundation,
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* Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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*/
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#pragma once
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/** \file
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* \ingroup freestyle
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* \brief Classes defining the basic "Iterator" design pattern
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*/
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#include <iterator>
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#ifdef WITH_CXX_GUARDEDALLOC
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# include "MEM_guardedalloc.h"
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#endif
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namespace Freestyle {
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// use for iterators definitions
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template<class Element> class Nonconst_traits;
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template<class Element> class Const_traits {
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public:
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typedef Element value_type;
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typedef const Element &reference;
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typedef const Element *pointer;
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typedef ptrdiff_t difference_type;
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typedef Nonconst_traits<Element> Non_const_traits;
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#ifdef WITH_CXX_GUARDEDALLOC
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MEM_CXX_CLASS_ALLOC_FUNCS("Freestyle:Const_traits")
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#endif
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};
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template<class Element> class Nonconst_traits {
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public:
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typedef Element value_type;
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typedef Element &reference;
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typedef Element *pointer;
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typedef ptrdiff_t difference_type;
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typedef Nonconst_traits<Element> Non_const_traits;
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#ifdef WITH_CXX_GUARDEDALLOC
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MEM_CXX_CLASS_ALLOC_FUNCS("Freestyle:Nonconst_traits")
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#endif
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};
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class InputIteratorTag_Traits {
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public:
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typedef std::input_iterator_tag iterator_category;
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#ifdef WITH_CXX_GUARDEDALLOC
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MEM_CXX_CLASS_ALLOC_FUNCS("Freestyle:InputIteratorTag_Traits")
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#endif
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};
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class BidirectionalIteratorTag_Traits {
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public:
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typedef std::bidirectional_iterator_tag iterator_category;
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#ifdef WITH_CXX_GUARDEDALLOC
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MEM_CXX_CLASS_ALLOC_FUNCS("Freestyle:BidirectionalIteratorTag_Traits")
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#endif
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};
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template<class Traits, class IteratorTagTraits> class IteratorBase {
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public:
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virtual ~IteratorBase()
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{
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}
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virtual bool begin() const = 0;
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virtual bool end() const = 0;
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typedef typename IteratorTagTraits::iterator_category iterator_category;
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typedef typename Traits::value_type value_type;
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typedef typename Traits::difference_type difference_type;
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typedef typename Traits::pointer pointer;
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typedef typename Traits::reference reference;
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protected:
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IteratorBase()
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{
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}
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#ifdef WITH_CXX_GUARDEDALLOC
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MEM_CXX_CLASS_ALLOC_FUNCS("Freestyle:IteratorBase")
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#endif
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};
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} /* namespace Freestyle */
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