From 1dee1034d2f63451962c7ca1027e573a0bbf2d2d Mon Sep 17 00:00:00 2001
From: Jonathan Bradley <jcb@pikum.xyz>
Date: Mon, 9 Oct 2023 11:29:03 -0400
Subject: DynArray placement new push

---
 src/dynamic-array.hpp | 11 +++++++++++
 1 file changed, 11 insertions(+)

(limited to 'src/dynamic-array.hpp')

diff --git a/src/dynamic-array.hpp b/src/dynamic-array.hpp
index 343f6c1..645f9c8 100644
--- a/src/dynamic-array.hpp
+++ b/src/dynamic-array.hpp
@@ -31,6 +31,7 @@ struct DynArray: DynArrayBase {
 	T *GetPtr();
 	const int64_t Count();
 	bool Has(const T &val);
+	void Push();
 	void Push(const T &val);
 	T Pop();
 	void Remove(std::size_t index);
@@ -126,6 +127,16 @@ template <typename T> inline bool DynArray<T>::Has(const T &val) {
 	return false;
 }
 
+template <typename T> inline void DynArray<T>::Push() {
+	if (this->elementCount + 1 > this->reservedCount) {
+		auto safeReserveCount = this->reservedCount < 2 ? 2 : this->reservedCount;
+		DynArrayReserve(this, int64_t(safeReserveCount * 1.5));
+	}
+	auto itemPtr = this->ptr + (sizeof(T) * this->elementCount);
+	const auto &targetItem = new(itemPtr) T{};
+	this->elementCount += 1;
+}
+
 template <typename T> inline void DynArray<T>::Push(const T &val) {
 	if (this->elementCount + 1 > this->reservedCount) {
 		auto safeReserveCount = this->reservedCount < 2 ? 2 : this->reservedCount;
-- 
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