Support building ArrayView from contigous iterators

1 files changed, 9 insertions, 0 deletions

diff --git a/src/array_view.hh b/src/array_view.hh
index 2d971089..98f3c811 100644
--- a/src/array_view.hh
+++ b/src/array_view.hh
@@ -27,6 +27,11 @@ public:
     constexpr ArrayView(T* begin, T* end)
         : m_pointer(begin), m_size(end - begin) {}
 
+    template<typename It>
+        requires std::contiguous_iterator<It> and std::is_same_v<std::iter_value_t<It>, T>
+    constexpr ArrayView(It begin, It end)
+        : m_pointer(&*begin), m_size(end - begin) {}
+
     template<size_t N>
     constexpr ArrayView(T(&array)[N]) : m_pointer(array), m_size(N) {}
 
@@ -68,6 +73,10 @@ private:
     size_t m_size;
 };
 
+template<typename It>
+    requires std::contiguous_iterator<It>
+ArrayView(It begin, It end) -> ArrayView<std::iter_value_t<It>>;
+
 template<typename T>
 using ConstArrayView = ArrayView<const T>;