2018-06-06 04:53:45 +00:00
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/*
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2018-09-02 00:57:29 +00:00
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* This file is part of the DXX-Rebirth project <https://www.dxx-rebirth.com/>.
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2018-06-06 04:53:45 +00:00
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* It is copyright by its individual contributors, as recorded in the
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* project's Git history. See COPYING.txt at the top level for license
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* terms and a link to the Git history.
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*/
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#pragma once
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#include <iterator>
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#include <utility>
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#include "partial_range.h"
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template <typename result_type, typename iterator_type>
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class iterator_result_converter : public iterator_type
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{
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public:
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iterator_result_converter(iterator_type &&iter) :
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iterator_type(std::move(iter))
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{
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}
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iterator_type base() const
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{
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return *this;
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}
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result_type operator*() const
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{
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return this->iterator_type::operator*();
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}
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iterator_result_converter &operator++()
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{
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return static_cast<iterator_result_converter &>(this->iterator_type::operator++());
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}
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};
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template <typename result_type, typename range_type, typename iterator_type = iterator_result_converter<result_type, decltype(std::begin(std::declval<range_type &>()))>>
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partial_range_t<iterator_type> cast_range_result(range_type &range)
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{
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return range;
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}
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