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Small code style tweak in ranges.hh

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This commit is contained in:
Maxime Coste 2020-02-18 19:28:10 +11:00
parent 60782b3dc9
commit 3ef8a6160d
1 changed files with 9 additions and 9 deletions
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18
src/ranges.hh
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@ -184,8 +184,8 @@ struct TransformView
Iterator& operator+=(difference_type diff) { m_it += diff; return *this; } Iterator& operator+=(difference_type diff) { m_it += diff; return *this; }
Iterator& operator-=(difference_type diff) { m_it -= diff; return *this; } Iterator& operator-=(difference_type diff) { m_it -= diff; return *this; }
Iterator operator+(difference_type diff) { return {*m_transform, m_it + diff}; } Iterator operator+(difference_type diff) const { return {*m_transform, m_it + diff}; }
Iterator operator-(difference_type diff) { return {*m_transform, m_it - diff}; } Iterator operator-(difference_type diff) const { return {*m_transform, m_it - diff}; }
friend bool operator==(const Iterator& lhs, const Iterator& rhs) { return lhs.m_it == rhs.m_it; } friend bool operator==(const Iterator& lhs, const Iterator& rhs) { return lhs.m_it == rhs.m_it; }
friend bool operator!=(const Iterator& lhs, const Iterator& rhs) { return not (lhs == rhs); } friend bool operator!=(const Iterator& lhs, const Iterator& rhs) { return not (lhs == rhs); }
@ -480,8 +480,8 @@ auto gather()
}); });
} }
template<typename ExceptionType, size_t... Indexes> template<typename ExceptionType, bool exact_size, size_t... Indexes>
auto elements(bool exact_size = false) auto elements()
{ {
return make_view_factory([=] (auto&& range) { return make_view_factory([=] (auto&& range) {
using std::begin; using std::end; using std::begin; using std::end;
@ -500,16 +500,16 @@ auto elements(bool exact_size = false)
}); });
} }
template<typename ExceptionType, size_t... Indexes> template<typename ExceptionType, bool exact_size, size_t... Indexes>
auto static_gather_impl(std::index_sequence<Indexes...>, bool exact_size) auto static_gather_impl(std::index_sequence<Indexes...>)
{ {
return elements<ExceptionType, Indexes...>(exact_size); return elements<ExceptionType, exact_size, Indexes...>();
} }
template<typename ExceptionType, size_t size, bool exact_size=true> template<typename ExceptionType, size_t size, bool exact_size = true>
auto static_gather() auto static_gather()
{ {
return static_gather_impl<ExceptionType>(std::make_index_sequence<size>(), exact_size); return static_gather_impl<ExceptionType, exact_size>(std::make_index_sequence<size>());
} }
} }