refactor: improve project design

1 files changed, 41 insertions, 0 deletions

diff --git a/src/app/stack.hpp b/src/app/stack.hpp
new file mode 100644
index 0000000..11f7405
--- /dev/null
+++ b/src/app/stack.hpp
@@ -0,0 +1,41 @@
+#pragma once
+
+#include <cstdint>
+#include <vector>
+
+/**
+ * A stack data structure.
+ */
+template <typename Item>
+class Stack
+{
+public:
+	/**
+	 * Creates a stack.
+	 *
+	 * @param capacity The capacity of the stack
+	 */
+	explicit Stack(uint64_t capacity);
+
+	/**
+	 * Pushes a item onto the stack.
+	 */
+	void push(Item item);
+
+	/**
+	 * Pops the topmost item from the stack.
+	 */
+	void pop();
+
+	/**
+	 * Peeks into the stack.
+	 *
+	 * @returns The topmost stack item.
+	 */
+	Item peek();
+
+private:
+	std::vector<Item> _items;
+};
+
+#include "stack.tpp"