Welcome To Soma

#include <iostream>
#include <string>
#include "htable.h"
using namespace std;

#define NOTFOUND 1
#define OUTRANGE 2
#define DUPLICATE 3

//Linked List constructor
LL::LL()
   {
   root = NULL;
   }

//Linked List destructor
LL::~LL()
   {
   delete root;
   }

//Add a name to the linked list
void LL::add(string thename)
   {
   if(root != NULL)
      {
      root -> add(thename);
      }
   else
      {
      root = new Node();
      root->setname(thename);
      }
   }

//Delete a name from the linked list
void LL::del(string thename, HTable *table)
   {
   if(root == NULL)
      throw NOTFOUND;
   else
      root->del(thename, NULL, root, table);
   }

//prints a name in the linked list, throws not found if name doesnt exist
void LL::print(string thename)
   {
   if(root != NULL)
      root->print(thename);
   else
      throw NOTFOUND;
   }

//prints the entire linked list
void LL::fullprint()
   {
   if(root != NULL)
      {
      root->fullprint();
      cout << endl;
      }
   }

//Sets the grade for thename on test number to score
void LL::grade(int number, double score, string thename)
   {
   if(number != 1 && number != 2 && number != 3 && number != 4 && number != 5)
      throw OUTRANGE;
   if(root != NULL)
      root->grade(number, score, thename);
   else
      throw NOTFOUND;
   }

//Node constructor
Node::Node()
   {
   next = NULL;
   grade1 = grade2 = grade3 = grade4 = grade5 = 0;
   }

//Node destructor
Node::~Node()
   {
   if(next != NULL)
      delete next;
   }

//Node add method, adds to THE END OF THE LINKED LIST
void Node::add(string thename)
   {
   if(name == thename)
      throw DUPLICATE;
   else if(next != NULL)
      next->add(thename);
   else
      {
      next = new Node();
      next -> setname(thename);
      }
   }

//Sets thenames grade on test number to score
void Node::grade(int number, double score, string thename)
   {
   if(thename == name)
      {
      if(number == 1)
         grade1 = score;
      else if(number == 2)
         grade2 = score;
      else if(number == 3)
         grade3 = score;
      else if(number == 4)
         grade4 = score;
      else if(number == 5)
         grade5 = score;
      }
   else if(next != NULL)
      {
      next->grade(number, score, thename);
      }
   else
      throw NOTFOUND;
   }

//prints the stuff for the thename
void Node::print(string thename)
   {
   if(name == thename)
      {
      cout << name << " : " << grade1 << " , " << grade2 << " , " << grade3 << " , " << grade4 << " , " << grade5 << endl;
      }
   else
      {
      if(next == NULL)
         throw NOTFOUND;
      else
         next->print(thename);
      }
   }

//prints the node and everything after it
void Node::fullprint()
   {
   cout << name << " : "<<grade1 <<" , "<< grade2<< " , "<< grade3 << " , " << grade4 << " , " << grade5 <<endl;
   if(next != NULL)
      next->fullprint();
   }

//deletes thename from the list. uses table to set the mean stuff so that will work
void Node::del(string thename, Node *parent, Node *&root, HTable *table)
   {
   if(name == thename)
      {
      if(parent != NULL)
         parent->setnext(next);
      else
         root=next;
      next = NULL;
      if(grade1 != 0)
         table->redogrades(1, grade1);
      if(grade2 != 0)
         table->redogrades(2, grade2);
      if(grade3 != 0)
         table->redogrades(3, grade3);
      if(grade4 != 0)
         table->redogrades(4, grade4);
      if(grade5 != 0)
         table->redogrades(5, grade5);
      delete this;
      }
   else if(next != NULL)
      {
      next->del(thename, this, root, table);
      }
   else
      {
      throw NOTFOUND;
      }
   }

//sets the name for this node
void Node::setname(string newname)
   {
   name = newname;
   }

//sets the next pointer for this node
void Node::setnext(Node *q)
   {
   next = q;
   }

/*int main()
   {
   LL h;
   try
      {
      h.add("hi");
      }
   catch(int e)
      {
      if(e == 1)
         cout << "notfound" << endl;
      else if(e == 2)
         cout << "outrange" << endl;
      else if(e == 3)
         cout << "duplicate" << endl;
      }
   h.fullprint();
   try
      {
      h.add("hi");
      }
   catch(int e)
      {
      if(e == 1)
         cout << "notfound" << endl;
      else if(e == 2)
         cout << "outrange" << endl;
      else if(e == 3)
         cout << "duplicate" << endl;
      }
   h.fullprint();
   try
      {
      h.add("bob");
      }
   catch(int e)
      {
      if(e == 1)
         cout << "notfound" << endl;
      else if(e == 2)
         cout << "outrange" << endl;
      else if(e == 3)
         cout << "duplicate" << endl;
      }
   h.fullprint();
   try
      {
      h.print("hi");
      }
   catch(int e)
      {
      if(e == 1)
         cout << "notfound" << endl;
      else if(e == 2)
         cout << "outrange" << endl;
      else if(e == 3)
         cout << "duplicate" << endl;
      }
   h.fullprint();
   try
      {
      h.del("hi");
      }
   catch(int e)
      {
      if(e == 1)
         cout << "notfound" << endl;
      else if(e == 2)
         cout << "outrange" << endl;
      else if(e == 3)
         cout << "duplicate" << endl;
      }
   h.fullprint();
   try
      {
      h.del("bob");
      }
   catch(int e)
      {
      if(e == 1)
         cout << "notfound" << endl;
      else if(e == 2)
         cout << "outrange" << endl;
      else if(e == 3)
         cout << "duplicate" << endl;
      }
   h.fullprint();
   }
   */