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37 lines
997 B
C++
37 lines
997 B
C++
#ifndef SPROUT_ALGORITHM_EQUAL_HPP
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#define SPROUT_ALGORITHM_EQUAL_HPP
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#include <sprout/config.hpp>
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#include <sprout/iterator/operation.hpp>
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namespace sprout {
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// Copyright (C) 2011 RiSK (sscrisk)
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// 25.2.11 Equal
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template<typename InputIterator1, typename InputIterator2>
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SPROUT_CONSTEXPR bool equal(
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InputIterator1 first1,
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InputIterator1 last1,
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InputIterator2 first2
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)
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{
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return first1 == last1 ? true
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: *first1 == *first2 && sprout::equal(sprout::next(first1), last1, sprout::next(first2))
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;
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}
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template<typename InputIterator1, typename InputIterator2, typename BinaryPredicate>
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SPROUT_CONSTEXPR bool equal(
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InputIterator1 first1,
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InputIterator1 last1,
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InputIterator2 first2,
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BinaryPredicate pred
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)
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{
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return first1 == last1 ? true
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: pred(*first1, *first2) != false && sprout::equal(sprout::next(first1), last1, sprout::next(first2), pred)
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;
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}
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} // namespace sprout
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#endif // #ifndef SPROUT_ALGORITHM_EQUAL_HPP
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