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add adaptor piped, taken, dropped, window, offset, adapted_xxx
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parent
5c9a8153de
commit
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47 changed files with 1349 additions and 76 deletions
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@ -2,6 +2,7 @@
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#define SPROUT_ITERATOR_VALUE_ITERATOR_HPP
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#include <cstddef>
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#include <limits>
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#include <iterator>
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#include <utility>
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#include <stdexcept>
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@ -52,19 +53,19 @@ namespace sprout {
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sprout::value_holder<T> holder_;
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difference_type count_;
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private:
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SPROUT_CONSTEXPR value_iterator(sprout::value_holder<T> const& r, std::size_t count)
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: holder_(r)
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, count_(count)
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SPROUT_CONSTEXPR value_iterator(sprout::value_holder<T> const& r, difference_type count)
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: holder_(r), count_(count)
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{}
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public:
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SPROUT_CONSTEXPR value_iterator()
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: holder_()
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, count_()
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: holder_(), count_()
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{}
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value_iterator(value_iterator const&) = default;
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explicit SPROUT_CONSTEXPR value_iterator(typename sprout::value_holder<T>::param_type p, std::size_t count = -1)
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: holder_(p)
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, count_(count)
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explicit SPROUT_CONSTEXPR value_iterator(
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typename sprout::value_holder<T>::param_type p,
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difference_type count = std::numeric_limits<difference_type>::max()
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)
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: holder_(p), count_(count)
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{}
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operator value_iterator<const_type>() const {
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return value_iterator<const_type>(holder_.get(), count_);
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