From c2ba7be0e1e84752d21abdcb4ec4f9df444bc367 Mon Sep 17 00:00:00 2001
From: Felix Morgner <felix.morgner@ost.ch>
Date: Thu, 19 Mar 2026 15:08:18 +0100
Subject: kstd: add vector comparison operators

---
 libs/kstd/include/kstd/vector | 15 +++++++++++++++
 1 file changed, 15 insertions(+)

(limited to 'libs/kstd/include')

diff --git a/libs/kstd/include/kstd/vector b/libs/kstd/include/kstd/vector
index de5c059..f8e9ce2 100644
--- a/libs/kstd/include/kstd/vector
+++ b/libs/kstd/include/kstd/vector
@@ -728,6 +728,21 @@ namespace kstd
     value_type * m_data{};
   };
 
+  //! Check if the content of two vectors is equal.
+  template<typename ValueType, typename Allocator>
+  constexpr auto operator==(vector<ValueType, Allocator> const & lhs, vector<ValueType, Allocator> const & rhs) -> bool
+  {
+    return std::ranges::equal(lhs, rhs);
+  }
+
+  //! Perform a lexicographical comparison of the content of two vectors.
+  template<typename ValueType, typename Allocator>
+  constexpr auto operator<=>(vector<ValueType, Allocator> const & lhs, vector<ValueType, Allocator> const & rhs)
+      -> decltype(std::declval<ValueType const &>() <=> std::declval<ValueType const &>())
+  {
+    return std::lexicographical_compare_three_way(lhs.begin(), lhs.end(), rhs.begin(), rhs.end());
+  }
+
 }  // namespace kstd
 
 #endif
-- 
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