From 7c5062e081797d4de211f55ed403ce8793c16f17 Mon Sep 17 00:00:00 2001
From: lisyarus <lisyarus@gmail.com>
Date: Tue, 16 Sep 2025 20:44:42 +0300
Subject: [PATCH] Add hash_table::reserve

---
 libs/util/include/psemek/util/hash_table.hpp | 15 +++++++++++++++
 1 file changed, 15 insertions(+)

diff --git a/libs/util/include/psemek/util/hash_table.hpp b/libs/util/include/psemek/util/hash_table.hpp
index 590e903a..00463c09 100644
--- a/libs/util/include/psemek/util/hash_table.hpp
+++ b/libs/util/include/psemek/util/hash_table.hpp
@@ -269,6 +269,11 @@ namespace psemek::util
 				return storage_.capacity;
 			}
 
+			void reserve(std::size_t capacity)
+			{
+				ensure_capacity_for(capacity);
+			}
+
 		private:
 			hash_table_storage<T> storage_;
 			std::size_t size_ = 0;
@@ -516,6 +521,11 @@ namespace psemek::util
 			return impl_.size();
 		}
 
+		void reserve(std::size_t capacity)
+		{
+			impl_.reserve(capacity);
+		}
+
 	private:
 		detail::hash_table_impl<T, Hash, Equal, detail::id_key_projector> impl_;
 	};
@@ -691,6 +701,11 @@ namespace psemek::util
 			return impl_.size() == 0;
 		}
 
+		void reserve(std::size_t capacity)
+		{
+			impl_.reserve(capacity);
+		}
+
 	private:
 		detail::hash_table_impl<std::pair<Key const, Value>, KeyHash, KeyEqual, detail::pair_key_projector> impl_;
 	};