1 files changed, 39 insertions, 0 deletions
diff --git a/libs/kstd/include/kstd/vector b/libs/kstd/include/kstd/vector
index 9e41cb6..e51cbac 100644
--- a/libs/kstd/include/kstd/vector
+++ b/libs/kstd/include/kstd/vector
@@ -559,6 +559,45 @@ namespace kstd
       m_size = old_size;
     }
 
+    //! Resize this vector to contain @p new_size elements.
+    constexpr auto resize(size_type new_size) -> void
+    {
+      resize(new_size, value_type{});
+    }
+
+    //! Resize this vector to contain @p new_size elements, filling new elements with @p value.
+    constexpr auto resize(size_type new_size, const_reference value) -> void
+    {
+      if (new_size < size())
+      {
+        destroy_n(begin() + new_size, size() - new_size);
+        m_size = new_size;
+        return;
+      }
+
+      if (new_size == size())
+      {
+        return;
+      }
+
+      if (new_size > max_size())
+      {
+        kstd::os::panic("[kstd:vector] Tried to resize more space than theoretically possible.");
+      }
+
+      if (new_size > capacity())
+      {
+        reserve(new_size);
+      }
+
+      for (auto i = size(); i < new_size; ++i)
+      {
+        std::allocator_traits<allocator_type>::construct(m_allocator, m_data + i, value);
+      }
+
+      m_size = new_size;
+    }
+
     //! Get the number of element this vector has currently space for, including elements currently in this vector.
     [[nodiscard]] constexpr auto capacity() const noexcept -> size_type
     {