Utilities.cpp

/*
 name: Youngeun Hong
 ID: 159100171
 Email: yhong38@myseneca.ca
 Date: 2019-07-17
 */

// Workshop 8 - Smart Pointers
// Utilities.cpp
// Chris Szalwinski from Cornel Barna
// 2019/03/17

#include <memory>
#include "List.h"
#include "Element.h"
#include "Utilities.h"

using namespace std;

namespace sict {
	List<Product> mergeRaw(const List<Description>& desc, const List<Price>& price) {
		List<Product> priceList;
		// TODO: Add your code here to build a list of products
		//         using raw pointers

		for (size_t i = 0; i < desc.size(); i++) {
			for (size_t j = 0; j < price.size(); j++) {
				if (desc[i].code == price[j].code) {
					Product* ptr = new Product(desc[i].desc, price[j].price);
					ptr->validate();
					priceList += ptr;
					delete ptr;
					ptr = nullptr;
				}
			}
		}
		return priceList;
	}

	List<Product> mergeSmart(const List<Description>& desc, const List<Price>& price) {
		List<Product> priceList;
		// TODO: Add your code here to build a list of products
		//         using smart pointers
		for (size_t i = 0; i < desc.size(); i++) {
			for (size_t j = 0; j < price.size(); j++) {
				if (desc[i].code == price[j].code) {
					std::unique_ptr<Product> ptr(new Product(desc[i].desc, price[j].price));
					ptr->validate();
					priceList += ptr;
				}
			}
		}
		return priceList;
	}
}