From c55994f67d82824070fec934e0d01aa14d2dcb18 Mon Sep 17 00:00:00 2001
From: Gary Talent <gary@drinkingtea.net>
Date: Thu, 1 Feb 2024 21:06:53 -0600
Subject: [PATCH] [ox/std] Add Vector::capacity

---
 deps/ox/src/ox/std/vector.hpp | 12 ++++++++++--
 1 file changed, 10 insertions(+), 2 deletions(-)

diff --git a/deps/ox/src/ox/std/vector.hpp b/deps/ox/src/ox/std/vector.hpp
index 87033fda..9ccd9aba 100644
--- a/deps/ox/src/ox/std/vector.hpp
+++ b/deps/ox/src/ox/std/vector.hpp
@@ -239,6 +239,9 @@ class Vector: detail::VectorAllocator<T, Allocator, SmallVectorSize> {
 		[[nodiscard]]
 		constexpr Result<const T*> back() const noexcept;
 
+		[[nodiscard]]
+		constexpr std::size_t capacity() const noexcept;
+
 		[[nodiscard]]
 		constexpr std::size_t size() const noexcept;
 
@@ -424,7 +427,7 @@ constexpr const T &Vector<T, SmallVectorSize, Allocator>::operator[](std::size_t
 
 template<typename T, std::size_t SmallVectorSize, typename Allocator>
 constexpr Result<T*> Vector<T, SmallVectorSize, Allocator>::at(size_t i) noexcept {
-	if (i < size()) {
+	if (i < size()) [[likely]] {
 		return &operator[](i);
 	}
 	return OxError(1, "Vector: Invalid index");
@@ -432,7 +435,7 @@ constexpr Result<T*> Vector<T, SmallVectorSize, Allocator>::at(size_t i) noexcep
 
 template<typename T, std::size_t SmallVectorSize, typename Allocator>
 constexpr Result<T const*> Vector<T, SmallVectorSize, Allocator>::at(size_t i) const noexcept {
-	if (i < size()) {
+	if (i < size()) [[likely]] {
 		return &operator[](i);
 	}
 	return OxError(1, "Vector: Invalid index");
@@ -470,6 +473,11 @@ constexpr Result<const T*> Vector<T, SmallVectorSize, Allocator>::back() const n
 	return &m_items[m_size - 1];
 }
 
+template<typename T, std::size_t SmallVectorSize, typename Allocator>
+constexpr std::size_t Vector<T, SmallVectorSize, Allocator>::capacity() const noexcept {
+	return m_cap;
+}
+
 template<typename T, std::size_t SmallVectorSize, typename Allocator>
 constexpr std::size_t Vector<T, SmallVectorSize, Allocator>::size() const noexcept {
 	return m_size;