kstd/vector: allow input iterators for construction

1 files changed, 28 insertions, 1 deletions

diff --git a/libs/kstd/include/kstd/vector b/libs/kstd/include/kstd/vector
index e4979e5..7042ff1 100644
--- a/libs/kstd/include/kstd/vector
+++ b/libs/kstd/include/kstd/vector
@@ -100,7 +100,7 @@ namespace kstd
 
     //! Construct a new vector and initialize it's content by copying all elements in the given range.
     //!
-    //! @tparam InputIterator An iterator type used to describe the source range.
+    //! @tparam ForwardIterator An iterator type used to describe the source range.
     //! @param first The start of the source range.
     //! @param last The end of the source range.
     template<std::forward_iterator ForwardIterator>
@@ -120,6 +120,27 @@ namespace kstd
 
     //! Construct a new vector and initialize it's content by copying all elements in the given range.
     //!
+    //! @tparam InputIterator An iterator type used to describe the source range.
+    //! @param first The start of the source range.
+    //! @param last The end of the source range.
+    template<std::input_iterator InputIterator>
+    constexpr vector(InputIterator first, InputIterator last,
+                     allocator_type const & allocator =
+                         allocator_type{}) noexcept(std::is_nothrow_copy_constructible_v<allocator_type>)
+        : m_allocator{allocator}
+        , m_size{0}
+        , m_capacity{0}
+        , m_data{}
+    {
+      while (first != last)
+      {
+        emplace_back(*first);
+        ++first;
+      }
+    }
+
+    //! Construct a new vector and initialize it's content by copying all elements in the given range.
+    //!
     //!
     template<typename Range>
       requires(std::ranges::input_range<Range> && std::ranges::sized_range<Range> &&
@@ -747,6 +768,12 @@ namespace kstd
   vector(ForwardIterator, ForwardIterator, Allocator = Allocator())
       -> vector<typename std::iterator_traits<ForwardIterator>::value_type, Allocator>;
 
+  //! Deduction guide for vector construction from an interator pair.
+  template<std::input_iterator InputIterator,
+           typename Allocator = kstd::allocator<typename std::iterator_traits<InputIterator>::value_type>>
+  vector(InputIterator, InputIterator, Allocator = Allocator())
+      -> vector<typename std::iterator_traits<InputIterator>::value_type, Allocator>;
+
   //! Deduction guide for vector construction from a range.
   template<std::ranges::input_range Range, typename Allocator = kstd::allocator<std::ranges::range_value_t<Range>>>
   vector(kstd::from_range_t, Range &&, Allocator = Allocator()) -> vector<std::ranges::range_value_t<Range>, Allocator>;