1 files changed, 160 insertions, 0 deletions
diff --git a/week08/Exercise2.cpp b/week08/Exercise2.cpp
new file mode 100644
index 0000000..6fe9800
--- /dev/null
+++ b/week08/Exercise2.cpp
@@ -0,0 +1,160 @@
+#include "Exercise2.h"
+#include <cstring>
+#include <fstream>
+
+void Person::free() {
+	delete[] firstName;
+	delete[] middleName;
+	delete[] lastName;
+}
+
+void Person::copyFrom(const Person& other) {
+	this->firstName = new char[strlen(other.firstName) + 1];
+	strcpy(this->firstName, other.firstName);
+	this->middleName = new char[strlen(other.middleName) + 1];
+	strcpy(this->middleName, other.middleName);
+	this->lastName = new char[strlen(other.lastName) + 1];
+	strcpy(this->lastName, other.lastName);
+
+	this->id = other.id;
+}
+
+Person::Person() {
+	firstName = middleName = lastName = nullptr;
+	id = 0;
+}
+
+Person::~Person() {
+	free();
+}
+
+Person::Person(const Person& other) {
+	copyFrom(other);
+}
+
+Person& Person::operator=(const Person& other) {
+	if (this != &other) {
+		free();
+		copyFrom(other);
+	}
+	return *this;
+}
+
+Person::Person(Person&& other) {
+	this->firstName = other.firstName;
+	this->middleName = other.middleName;
+	this->lastName = other.lastName;
+	other.firstName = other.middleName = other.lastName = nullptr;
+
+	this->id = other.id;
+}
+
+Person& Person::operator=(Person&& other) {
+	if (this != &other) {
+		free();
+
+		this->firstName = other.firstName;
+		this->middleName = other.middleName;
+		this->lastName = other.lastName;
+		other.firstName = other.middleName = other.lastName = nullptr;
+
+		this->id = other.id;
+	}
+	return *this;
+}
+
+void Person::SaveText(const char* outFileName) {
+	std::ofstream outFile(outFileName);
+	if (!outFile.is_open()) {
+		throw "Couldn't open file!";
+	}
+
+	outFile << firstName << '\n';
+	outFile << middleName << '\n';
+	outFile << lastName << '\n';
+	outFile << id << '\n';
+
+	outFile.close();
+}
+
+void Person::LoadText(const char* inFileName) {
+	std::ifstream inFile(inFileName);
+	if (!inFile.is_open()) {
+		throw "Couldn't open file!";
+	}
+
+	free();
+
+	char buffer[1024];
+
+	inFile.getline(buffer, 1024);
+	firstName = new char[strlen(buffer) + 1];
+	strcpy(firstName, buffer);
+
+	inFile.getline(buffer, 1024);
+	middleName = new char[strlen(buffer) + 1];
+	strcpy(middleName, buffer);
+
+	inFile.getline(buffer, 1024);
+	lastName = new char[strlen(buffer) + 1];
+	strcpy(lastName, buffer);
+
+	inFile >> id;
+
+	inFile.close();
+}
+
+void Person::SaveBinary(const char* outFileName) {
+	std::ofstream outFile(outFileName, std::ios::binary);
+	if (!outFile.is_open()) {
+		throw "Couldn't open file!";
+	}
+
+	int firstNameLen = strlen(firstName);
+	int middleNameLen = strlen(middleName);
+	int lastNameLen = strlen(lastName);
+
+	outFile.write((const char*)&firstNameLen, sizeof(firstNameLen));
+	outFile.write(firstName, sizeof(char) * firstNameLen);
+
+	outFile.write((const char*)&middleNameLen, sizeof(middleNameLen));
+	outFile.write(middleName, sizeof(char) * middleNameLen);
+
+	outFile.write((const char*)&lastNameLen, sizeof(lastNameLen));
+	outFile.write(lastName, sizeof(char) * lastNameLen);
+
+	outFile.write((const char*)&id, sizeof(id));
+
+	outFile.close();
+}
+
+void Person::LoadBinary(const char* inFileName) {
+	std::ifstream inFile(inFileName, std::ios::binary);
+	if (!inFile.is_open()) {
+		throw "Couldn't open file!";
+	}
+
+	free();
+
+
+	int currentLength;
+
+	inFile.read((char*)&currentLength, sizeof(currentLength));
+	firstName = new char[currentLength + 1];
+	inFile.read(firstName, sizeof(char) * currentLength);
+	firstName[currentLength] = '\0';
+
+	inFile.read((char*)&currentLength, sizeof(currentLength));
+	middleName = new char[currentLength + 1];
+	inFile.read(middleName, sizeof(char) * currentLength);
+	middleName[currentLength] = '\0';
+
+	inFile.read((char*)&currentLength, sizeof(currentLength));
+	lastName = new char[currentLength + 1];
+	inFile.read(lastName, sizeof(char) * currentLength);
+	lastName[currentLength] = '\0';
+
+	inFile.read((char*)&id, sizeof(id));
+
+	inFile.close();
+}