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/****************************************************************************
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**
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** Copyright (C) 1992-2008 Trolltech ASA. All rights reserved.
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** Copyright 2005 Roberto Raggi <roberto@kdevelop.org>
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**
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** This file is part of $PRODUCT$.
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**
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** $CPP_LICENSE$
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**
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** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
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** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
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**
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****************************************************************************/
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#ifndef PP_ITERATOR_H
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#define PP_ITERATOR_H
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#include <iterator>
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namespace rpp {
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class pp_null_output_iterator
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: public std::iterator<std::output_iterator_tag, void, void, void, void>
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{
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public:
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pp_null_output_iterator() {}
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template <typename _Tp>
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pp_null_output_iterator &operator=(_Tp const &)
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{ return *this; }
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inline pp_null_output_iterator &operator * () { return *this; }
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inline pp_null_output_iterator &operator ++ () { return *this; }
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inline pp_null_output_iterator operator ++ (int) { return *this; }
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};
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template <typename _Container>
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class pp_output_iterator
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: public std::iterator<std::output_iterator_tag, void, void, void, void>
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{
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std::string &_M_result;
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public:
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explicit pp_output_iterator(std::string &__result):
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_M_result (__result) {}
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inline pp_output_iterator &operator=(typename _Container::const_reference __v)
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{
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if (_M_result.capacity () == _M_result.size ())
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_M_result.reserve (_M_result.capacity () << 2);
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_M_result.push_back(__v);
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return *this;
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}
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inline pp_output_iterator &operator * () { return *this; }
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inline pp_output_iterator &operator ++ () { return *this; }
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inline pp_output_iterator operator ++ (int) { return *this; }
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};
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} // namespace rpp
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#endif // PP_ITERATOR_H
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// kate: space-indent on; indent-width 2; replace-tabs on;
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