mirror of
https://github.com/bolero-MURAKAMI/Sprout.git
synced 2025-07-12 14:54:10 +00:00
add sub_window, add sub_offset
This commit is contained in:
bolero-MURAKAMI
parent
bf8c46b203
commit
899bf3fa77
72 changed files with 610 additions and 353 deletions
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@ -98,8 +98,8 @@ namespace sprout {
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}
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protected:
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holder_type array_;
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impl_difference_type first_;
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impl_difference_type last_;
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impl_difference_type to_first_;
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impl_difference_type to_last_;
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public:
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sub_array_impl() = default;
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protected:
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@ -113,8 +113,8 @@ namespace sprout {
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typename std::enable_if<std::is_same<ContainerTag, sprout::detail::is_non_reference_array_tag>::value>::type* = 0
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)
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: array_{to_holder<Container>(arr)[Indexes]...}
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, first_(sprout::distance(sprout::cbegin(arr), first))
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, last_(sprout::distance(sprout::cbegin(arr), last))
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, to_first_(sprout::distance(sprout::cbegin(arr), first))
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, to_last_(sprout::distance(sprout::cbegin(arr), last))
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{}
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template<typename ContainerTag, sprout::index_t... Indexes>
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SPROUT_CONSTEXPR sub_array_impl(
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@ -126,34 +126,34 @@ namespace sprout {
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typename std::enable_if<!std::is_same<ContainerTag, sprout::detail::is_non_reference_array_tag>::value>::type* = 0
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)
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: array_(to_holder<Container>(arr))
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, first_(sprout::distance(sprout::cbegin(arr), first))
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, last_(sprout::distance(sprout::cbegin(arr), last))
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, to_first_(sprout::distance(sprout::cbegin(arr), first))
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, to_last_(sprout::distance(sprout::cbegin(arr), last))
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{}
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template<typename ContainerTag, sprout::index_t... Indexes>
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SPROUT_CONSTEXPR sub_array_impl(
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ContainerTag,
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param_type arr,
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sprout::index_tuple<Indexes...>,
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impl_difference_type first,
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impl_difference_type last,
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impl_difference_type to_first,
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impl_difference_type to_last,
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typename std::enable_if<std::is_same<ContainerTag, sprout::detail::is_non_reference_array_tag>::value>::type* = 0
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)
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: array_{to_holder<Container>(arr)[Indexes]...}
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, first_(first)
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, last_(last)
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, to_first_(to_first)
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, to_last_(to_last)
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{}
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template<typename ContainerTag, sprout::index_t... Indexes>
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SPROUT_CONSTEXPR sub_array_impl(
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ContainerTag,
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param_type arr,
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sprout::index_tuple<Indexes...>,
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impl_difference_type first,
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impl_difference_type last,
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impl_difference_type to_first,
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impl_difference_type to_last,
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typename std::enable_if<!std::is_same<ContainerTag, sprout::detail::is_non_reference_array_tag>::value>::type* = 0
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)
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: array_(to_holder<Container>(arr))
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, first_(first)
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, last_(last)
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, to_first_(to_first)
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, to_last_(to_last)
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{}
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};
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} // namespace detail
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@ -194,8 +194,8 @@ namespace sprout {
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typedef typename impl_type::array_tag array_tag;
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private:
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using impl_type::array_;
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using impl_type::first_;
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using impl_type::last_;
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using impl_type::to_first_;
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using impl_type::to_last_;
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public:
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// construct/copy/destroy:
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sub_array() = default;
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@ -208,13 +208,13 @@ namespace sprout {
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last
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)
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{}
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SPROUT_CONSTEXPR sub_array(param_type arr, difference_type first, difference_type last)
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SPROUT_CONSTEXPR sub_array(param_type arr, difference_type to_first, difference_type to_last)
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: impl_type(
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array_tag(),
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arr,
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sprout::index_range<0, enumerable_size>::make(),
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first,
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last
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to_first,
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to_last
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)
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{}
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SPROUT_CONSTEXPR sub_array(sub_array const& other, const_iterator first, const_iterator last)
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@ -226,13 +226,13 @@ namespace sprout {
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sprout::distance(sprout::begin(other.get_array()), last)
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)
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{}
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SPROUT_CONSTEXPR sub_array(sub_array const& other, difference_type first, difference_type last)
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SPROUT_CONSTEXPR sub_array(sub_array const& other, difference_type to_first, difference_type to_last)
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: impl_type(
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array_tag(),
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impl_type::template to_param<Container>(other.array_),
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sprout::index_range<0, enumerable_size>::make(),
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first + other.first_,
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last + other.first_
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other.to_first_ + to_first,
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other.to_first_ + to_last
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)
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{}
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@ -244,89 +244,89 @@ namespace sprout {
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SPROUT_NOEXCEPT_EXPR(SPROUT_NOEXCEPT_EXPR(sprout::swap(other.array_, array_)))
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{
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sprout::swap(other.array_, array_);
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sprout::swap(other.first_, first_);
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sprout::swap(other.last_, last_);
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sprout::swap(other.to_first_, to_first_);
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sprout::swap(other.to_last_, to_last_);
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}
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// iterators:
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iterator begin() {
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return sprout::next(sprout::begin(get_array()), first_);
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return sprout::next(sprout::begin(get_array()), to_first_);
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}
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SPROUT_CONSTEXPR const_iterator begin() const {
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return sprout::next(sprout::begin(get_array()), first_);
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return sprout::next(sprout::begin(get_array()), to_first_);
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}
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iterator end() {
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return sprout::next(sprout::begin(get_array()), last_);
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return sprout::next(sprout::begin(get_array()), to_last_);
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}
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SPROUT_CONSTEXPR const_iterator end() const {
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return sprout::next(sprout::begin(get_array()), last_);
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return sprout::next(sprout::begin(get_array()), to_last_);
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}
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SPROUT_CONSTEXPR const_iterator cbegin() const {
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return sprout::next(sprout::begin(get_array()), first_);
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return sprout::next(sprout::begin(get_array()), to_first_);
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}
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SPROUT_CONSTEXPR const_iterator cend() const {
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return sprout::next(sprout::begin(get_array()), last_);
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return sprout::next(sprout::begin(get_array()), to_last_);
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}
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// capacity:
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SPROUT_CONSTEXPR size_type size() const {
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return last_ - first_;
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return to_last_ - to_first_;
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}
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SPROUT_CONSTEXPR size_type max_size() const {
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return size();
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}
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SPROUT_CONSTEXPR bool empty() const {
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return first_ == last_;
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return to_first_ == to_last_;
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}
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// element access:
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reference operator[](size_type i) {
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return *sprout::next(sprout::begin(get_array()), first_ + i);
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return *sprout::next(sprout::begin(get_array()), to_first_ + i);
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}
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SPROUT_CONSTEXPR const_reference operator[](size_type i) const {
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return *sprout::next(sprout::begin(get_array()), first_ + i);
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return *sprout::next(sprout::begin(get_array()), to_first_ + i);
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}
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reference at(size_type i) {
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return i < size()
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? *sprout::next(sprout::begin(get_array()), first_ + i)
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: (throw std::out_of_range("sub_array<>: index out of range"), *sprout::next(sprout::begin(get_array()), first_ + i))
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? *sprout::next(sprout::begin(get_array()), to_first_ + i)
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: (throw std::out_of_range("sub_array<>: index out of range"), *sprout::next(sprout::begin(get_array()), to_first_ + i))
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;
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}
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SPROUT_CONSTEXPR const_reference at(size_type i) const {
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return i < size()
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? *sprout::next(sprout::begin(get_array()), first_ + i)
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: (throw std::out_of_range("sub_array<>: index out of range"), *sprout::next(sprout::begin(get_array()), first_ + i))
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? *sprout::next(sprout::begin(get_array()), to_first_ + i)
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: (throw std::out_of_range("sub_array<>: index out of range"), *sprout::next(sprout::begin(get_array()), to_first_ + i))
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;
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}
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reference front() {
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return *sprout::next(sprout::begin(get_array()), first_);
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return *sprout::next(sprout::begin(get_array()), to_first_);
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}
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SPROUT_CONSTEXPR const_reference front() const {
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return *sprout::next(sprout::begin(get_array()), first_);
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return *sprout::next(sprout::begin(get_array()), to_first_);
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}
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reference back() {
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return *sprout::next(sprout::begin(get_array()), last_ - 1);
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return *sprout::next(sprout::begin(get_array()), to_last_ - 1);
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}
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SPROUT_CONSTEXPR const_reference back() const {
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return *sprout::next(sprout::begin(get_array()), last_ - 1);
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return *sprout::next(sprout::begin(get_array()), to_last_ - 1);
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}
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pointer data() {
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return get_array().data() + first_;
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return get_array().data() + to_first_;
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}
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SPROUT_CONSTEXPR const_pointer data() const {
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return get_array().data() + first_;
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return get_array().data() + to_first_;
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}
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// others:
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template<typename Container2>
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sub_array& operator=(sub_array<Container2> const& rhs) {
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array_ = rhs.array_;
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first_ = rhs.first_;
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last_ = rhs.last_;
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to_first_ = rhs.to_first_;
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to_last_ = rhs.to_last_;
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return *this;
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}
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template<typename Container2>
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sub_array& operator=(sub_array<Container2>&& rhs) {
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array_ = std::move(rhs.array_);
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first_ = std::move(rhs.first_);
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last_ = std::move(rhs.last_);
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to_first_ = std::move(rhs.to_first_);
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to_last_ = std::move(rhs.to_last_);
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return *this;
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}
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pointer c_array() {
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@ -353,6 +353,12 @@ namespace sprout {
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SPROUT_CONSTEXPR const_param_type get_array() const {
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return impl_type::template to_const_param<Container>(array_);
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}
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SPROUT_CONSTEXPR difference_type to_first() const {
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return to_first_;
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}
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SPROUT_CONSTEXPR difference_type to_last() const {
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return to_last_;
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}
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};
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template<typename Container>
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SPROUT_CONSTEXPR_OR_CONST typename sprout::sub_array<Container>::size_type sprout::sub_array<Container>::enumerable_size;
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