fixed typo in folder name

1 files changed, 239 insertions, 0 deletions

diff --git a/Utils/Kindle/vector.hpp b/Utils/Kindle/vector.hpp
new file mode 100644
index 0000000..9937765
--- /dev/null
+++ b/Utils/Kindle/vector.hpp
@@ -0,0 +1,239 @@
+#pragma once
+#include<iostream>
+const size_t DEFAULT_CAPACITY = 4;
+
+template <typename T>
+class Vector {
+private:
+	T* data;
+	size_t size;
+	size_t capacity;
+public:
+	Vector();
+	Vector(const Vector<T>&);
+	Vector(Vector<T>&&);
+	Vector<T>& operator=(const Vector<T>&);
+	Vector<T>& operator=(Vector<T>&&);
+	~Vector();
+
+	size_t getSize() const;
+	size_t getCapacity() const;
+
+	void pushBack(const T&);
+	void pushBack(T&& n);
+	void pushAt(const T&, const size_t);
+	void pushAt(T&&, const size_t);
+	T& popBack();
+	T& popAt(const size_t);
+	T& operator[](const size_t);
+	const T& operator[](const size_t) const;
+	bool empty() const;
+	void clear();
+	void swap(const Vector<T>&);
+private:
+	void copy(const Vector&);
+	void free();
+	void move(Vector&&);
+
+	size_t calculateCapacity(const size_t) const;
+	void resize(const size_t);
+};
+
+template <typename T>
+Vector<T>::Vector() {
+	data = nullptr;
+	capacity = size = 0;
+}
+
+template <typename T>
+Vector<T>::Vector(const Vector<T>& other) {
+	copy(other);
+}
+
+template <typename T>
+Vector<T>::Vector(Vector<T>&& other) {
+	move(std::move(other));
+}
+
+template <typename T>
+Vector<T>& Vector<T>::operator=(const Vector<T>& other) {
+	if (this != &other)
+	{
+		free();
+		copy(other);
+	}
+
+	return *this;
+}
+
+template <typename T>
+Vector<T>& Vector<T>::operator=(Vector<T>&& other) {
+	if (this != &other)
+	{
+		free();
+		move(std::move(other));
+	}
+
+	return *this;
+}
+
+template <typename T>
+Vector<T>::~Vector() {
+	free();
+}
+
+template <typename T>
+size_t Vector<T>::getSize() const {
+	return size;
+}
+
+template <typename T>
+size_t Vector<T>::getCapacity() const {
+	return capacity;
+}
+
+template <typename T>
+void Vector<T>::pushBack(const T& element) {
+	if (size + 1 > capacity)
+		resize(size + 1);
+
+	data[size++] = element;
+}
+
+
+template <typename T>
+void Vector<T>::pushBack(T&& element) {
+	if (size + 1 > capacity)
+		resize(size + 1);
+
+	data[size++] = element;
+}
+
+template <typename T>
+void Vector<T>::pushAt(const T& element, const size_t index) {
+	if (size + 1 > capacity)
+		resize(size + 1);
+
+	for (size_t i = size; i > index; i--)
+		data[i] = data[i - 1];
+
+	data[index] = element;
+	size++;
+}
+
+template <typename T>
+void Vector<T>::pushAt(T&& element, const size_t index) {
+	if (size + 1 > capacity)
+		resize(size + 1);
+
+	for (size_t i = size; i > index; i--)
+		data[i] = data[i - 1];
+
+	data[index] = element;
+	size++;
+}
+
+template <typename T>
+T& Vector<T>::popBack() {
+	if (empty())
+		throw "Vector is empty";
+
+	return data[--size];
+}
+
+template <typename T>
+T& Vector<T>::popAt(size_t index) {
+	if (index < 0 || index >= size)
+		throw "Invalid index";
+
+	T temp = data[index];
+	for (size_t i = index; i < size - 1; i++)
+		data[i] = data[i + 1];
+
+	size--;
+	return temp;
+}
+
+template <typename T>
+T& Vector<T>::operator[](const size_t index) {
+	if (index < 0 || index >= size)
+		throw "Invalid index";
+
+	return data[index];
+}
+
+template <typename T>
+const T& Vector<T>::operator[](const size_t index) const {
+	if (index < 0 || index >= size)
+		throw "Invalid index";
+
+	return data[index];
+}
+
+template <typename T>
+bool Vector<T>::empty() const {
+	return size == 0;
+}
+
+template <typename T>
+void Vector<T>::clear() {
+	delete[] data;
+	capacity = DEFAULT_CAPACITY;
+	data = new T[capacity];
+	size = 0;
+}
+
+template <typename T>
+void Vector<T>::swap(const Vector<T>& other) {
+	Vector<T> tempVector(std::move(*this));
+	*this = std::move(other);
+	other = std::move(tempVector);
+}
+
+template <typename T>
+void Vector<T>::copy(const Vector<T>& other) {
+	size = other.size;
+	capacity = other.capacity;
+	data = new T[capacity];
+
+	for (size_t i = 0; i < size; i++)
+		data[i] = other[i];
+}
+
+template <typename T>
+void Vector<T>::free() {
+	delete[] data;
+	data = nullptr;
+	capacity = size = 0;
+}
+
+template <typename T>
+void Vector<T>::move(Vector&& other)
+{
+	data = other.data;
+	size = other.size;
+	capacity = other.capacity;
+
+	other.data = nullptr;
+	other.capacity = other.size = 0;
+}
+template <typename T>
+size_t Vector<T>::calculateCapacity(const size_t number) const {
+	size_t result = DEFAULT_CAPACITY;
+	while (number > result)
+		result *= 2;
+
+	return result;
+}
+
+template <typename T>
+void Vector<T>::resize(const size_t expectedCapacityToFit) {
+	capacity = calculateCapacity(expectedCapacityToFit);
+	T* temp = new T[capacity];
+
+	for (size_t i = 0; i < size; i++)
+		temp[i] = data[i];
+
+	delete[] data;
+	data = temp;
+}
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