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#include<iostream>
#include<string>
using namespace std;
class AlbumNode
{
int year;
string artist;
string genre;
string label;
string name;
AlbumNode *next; //pointer is added here
AlbumNode() : name("Album Name"), artist("Artist"), genre("Genre"), year(0), label("Artist Label"), next(0) {}// these are the constructors
AlbumNode(int y, string t, string g, string l, string n) : year(y), artist(t), genre(g), label(l), name(n), next(0) {}// these are the constructors
friend class AlbumListNode;
friend void operator<<(ostream& os, const class AlbumListNode&);//friends have been added so that private members can be accessed
};
class AlbumListNode
{
AlbumNode *root;
void DoAdd(int y, string t, string g, string l, string n, AlbumNode*L)
{
L->next = new AlbumNode(y, t, g, l, n);
cout << n << " has been successfully added to your collection" << endl;
}
void Print(ostream& os) const
{return DoPrint(os, root);}
void DoPrint(ostream& os, AlbumNode *L) const
{if (L->next)DoPrint(os, L->next);
os << L->name << " ";}
public:
AlbumListNode() :root(0) {}
AlbumListNode(const AlbumListNode& list)
{
root = 0;
}
void Add(int y, string t, string g, string l, string n)
{
if (!root)
{
root = new AlbumNode(y, t, g, l, n);
cout << n << " has been successfully added to your collection"<< endl;
}
else
{
return DoAdd(y, t, g, l, n, root);
}
}
friend void operator<<(ostream& os, const class AlbumListNode&);
bool search(string s)
{
AlbumNode *current = root;
while (current)
{
}
if (current->name==s)
return true;
else
{
cout << "unavailable to find Album" << endl;
current = current->next;
return false;
}
};
};
void operator<<(ostream& os, const AlbumListNode& list)
{
os << "["; if (list.root) list.Print(os); os << "]";
}
int main()
{
AlbumListNode list;
list.Add(1969, "The Beatles", "Rock and Roll", "Apple Records", "Abbey Road");
list.Add(1991, "Nirvana", "Rock and Roll", "DGC Records", "Nevermind");
list.Add(1971, "Led Zepplin", "Rock and Roll", "Atlantic Records", "Led Zeplin IV");
list.Add(1986, "Bon Jovi", "Rock and Roll", "Mercury Records", "Slippery When Wet");
list.Add(2000, "Linkin Park", "Rock and Roll", "Warner Bros Records","Hybrid Theory");
string search;
cout << "List name of album you'd like to search for?: ";
cin >> search;
list.search(search);
return 0;
}
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