refactor: improve project design

1 files changed, 45 insertions, 0 deletions

diff --git a/src/app/stack.tpp b/src/app/stack.tpp
new file mode 100644
index 0000000..bcdafc0
--- /dev/null
+++ b/src/app/stack.tpp
@@ -0,0 +1,45 @@
+#pragma once
+
+#include "stack.hpp"
+
+#include <iostream>
+#include <stdexcept>
+
+template <typename Item>
+Stack<Item>::Stack(uint64_t capacity)
+{
+	_items.reserve(capacity);
+}
+
+template <typename Item>
+void Stack<Item>::push(Item item)
+{
+	if (_items.size() == _items.capacity())
+	{
+		throw std::overflow_error("Tried to push when stack is full");
+	}
+
+	_items.push_back(item);
+}
+
+template <typename Item>
+void Stack<Item>::pop()
+{
+	if (_items.empty())
+	{
+		throw std::underflow_error("Tried to pop when stack size is 0");
+	}
+
+	_items.pop_back();
+}
+
+template <typename Item>
+Item Stack<Item>::peek()
+{
+	if (_items.empty())
+	{
+		throw std::underflow_error("Tried to peek when stack size is 0");
+	}
+
+	return _items.back();
+}