.cpp

#define _CRT_SECURE_NO_WARNINGS

#include "Person.h"
#include <string.h>
#include <iostream>
#include <exception>



int Person::next_ID = 0;

Person::Person() : ID(++next_ID)
{
	if ((this->ID != 1) && (this->ID != 2))
		throw std::exception("Every person should have mother(except Adam and Eva, first people)");
	if (this->ID == 1)
	{
		SetName("Adam");
		SetGender("male");
	}
	else
	{
		SetName("Eva");
		SetGender("female");
	}
}
Person::Person(const char* name, const Person* mother) : ID(++next_ID)
{
	if (name == NULL)
		throw "Invalid name";
	if (name[0] == '\0')
		throw std::exception("Invalid name length");
	SetName(name);
	this->mother = mother;
	this->father = nullptr;
}
Person::Person(const char* name, const Person* mother, const Person* father) :ID(++next_ID)
{
	if (name == NULL)
		throw "Invalid name";
	if (name[0] == '\0')
		throw std::exception("Invalid name length");
	SetName(name);
	this->mother = mother;
	this->father = father;
}
const char* Person::GetName() const
{
	return name;
}
void Person::SetName(const char* s)
{
	this->name = new char [strlen(s) + 1];
	strcpy(name, s);
}
void Person::SetGender()
{
	int a = rand() % 2;
	if (a == 0)
	{
		this->gender = "male";
	}
	else
	{
		this->gender = "female";
	}
}
void Person::SetGender(const char* s)
{
	this->gender = s;
}
void Person::Erase() {
	delete[] name;
}
void Person::Clone(const Person& p) {
	name = new char[strlen(p.name) + 1];
	strcpy(name, p.name);
}
Person:: ~Person() {
	Erase();
}
Person::Person(const Person& p) : ID(++next_ID) {
	Clone(p);
}
void Person::SetMother(const Person* other)
{
	this->mother = other;
}
void Person::SetFather(const Person* other)
{
	this->father = other;
}
Person Person::GetMother() const
{
	return *(this->mother);
}
Person Person::GetFather() const
{
	return *(this->father);
}
//const char* Person::GetGender() const
//{
//	return this->gender;
//}
Person Person::giveBirth(const Person* father)
{
	if (this->gender = "male")
		throw std::exception("Today there is no way how man can give birth to a child by himself");
	char s[200];
	std::cout << "Enter child's name" << std::endl;
	std::cin.getline(s, 200);
	return Person(s, this, father);
}
Person Person::giveBirth()
{
	if (this->gender = "male")
		throw std::exception("Today there is no way how man can give birth to a child by himself");
	char s[200];
	std::cout << "Enter child's name" << std::endl;
	std::cin.getline(s, 200);
	return Person(s, this);
}
std::ostream& operator << (std::ostream& s, const Person& p)
{
	s << p.GetName()<<" "<<p.GetMother()<<" "<<p.GetFather();
	return s;
}
const Person& Person::operator =(const Person& p) {
	if (this != &p) {
		Erase(); Clone(p);
	}
	return *this;
}