/**********************************************************************
* displayLevel - level order traversal and display
***********************************************************************/
void displayLevel(GNode* &aHead)
{
const int MAX = 150;
GNode* queue[MAX];
GNode* temp = aHead;
int front = 0;
int back = 0;
int saveBack = 1;
int generation = 0;
bool showGeneration = true;
while (temp->getINum() != "I1")
temp = temp->getNext();
queue[back++] = temp;
cout << "The Ancestors of " << temp->getFName() << " " << temp->getLName() << ":" << endl;
while (front != back)
{
temp = queue[front];
if (front == saveBack)
{
generation++;
saveBack = back;
if (generation == 1)
cout << "Parents:" << endl;
else if (generation == 2)
cout << "Grandparents:" << endl;
else if (generation == 3)
cout << "Great Grandparents:" << endl;
else if (generation == 4)
cout << "2nd Great Grandparents:" << endl;
else if (generation == 5)
cout << "3rd Great Grandparents:" << endl;
else if (generation == 6)
cout << "4th Great Grandparents:" << endl;
else if (generation == 7)
cout << "5th Great Grandparents:" << endl;
}
front = (front + 1) % MAX;
if (temp != NULL)
{
if (front != 1)
{
cout << " ";
if (temp->getFName() != "")
cout << temp->getFName();
if (temp->getLName() != "" && temp->getFName() != "")
cout << " " << temp->getLName();
else
cout << temp->getLName();
if (temp->getDay() != "" || temp->getMonth() != ""
|| temp->getYear() != "")
cout<< ", b. ";
if (temp->getDay() != "")
cout << temp->getDay() << " ";
if (temp->getMonth() != "")
cout << temp->getMonth() << " ";
if (temp->getYear() != "")
cout << temp->getYear();
cout << endl;
}
queue[back] = temp->getFather();
back = (back + 1) % MAX;
queue[back] = temp->getMother();
back = (back + 1) % MAX;
}
}
}
/**********************************************************************
* parseFile -
***********************************************************************/
void parseFile(ifstream &inFile, GNode* &aHead)
{
GNode* ptr = NULL; // traversal pointer
string temp1; // assign every word in file to temp1
string temp2; // helper string in parse logic
int i = 0;
while (true)
{
getline (inFile, temp1);
if (temp1 == "1 DIV Y")
break;
temp2 = temp1.substr(0, 4); // create substring
//We've reached a new node. Insert previous Node, then start new Node.
if (temp2 == "0 @I")
{
insert(aHead, ptr);
temp2.clear();
temp1.erase(0, 3);
//create INum string
while (temp1[0] != '@')
{
temp2 += temp1[0];
temp1.erase(0,1);
}
ptr = new GNode;
ptr->setINum(temp2);
}
//parse and store first Name
else if (temp2 == "2 GI")
{
temp1.erase(0,7);
ptr->setFName(temp1);
}
//parse and store last Name
else if (temp2 == "2 SU")
{
temp1.erase(0, 7);
ptr->setLName(temp1);
}
//parse and store Birth Date
else if (temp2 == "1 BI")
{
getline(inFile, temp1);
if (temp1.find("DATE") != std::string::npos) // make sure date exists
{
temp1.erase(0,7);
temp2.clear();
if (temp1.length() != 0)
{
for (int i = 0; i < temp1.length(); i++)
{
if (isalpha(temp1[i]))
{
temp2 += temp1[i];
temp1.erase(i, 1);
i--;
}
}
ptr->setMonth(temp2);
temp2.erase();
if (temp1[0] == ' ')
temp1.erase(0, 1);
while (temp1.length() != 0 && (isdigit(temp1[0])
|| temp1[0] == '/'))
{
temp2 += temp1[0];
temp1.erase(0, 1);
}
if (temp2.length() > 2)
ptr->setYear(temp2);
else
ptr->setDay(temp2);
if (temp1.length() != 0)
{
temp1.erase(0, 2);
temp2.clear();
while (temp1.length() != 0)
{
temp2 += temp1[0];
temp1.erase(0, 1);
}
ptr->setYear(temp2);
}
}
}
}
}
insert(aHead, ptr);
// Start Algorithm to Build Binary Tree
string fatherINum;
string motherINum;
string childINum;;
ptr = aHead; // reset traversal pointer. Use to traverse children
GNode* ptr2 = ptr; // another traversal pointer. Use to traverse to parents.
while (true)
{
getline(inFile, temp1);
if (temp1 == "1 CALN 0567673")
break;
temp2 = temp1.substr(0, 4); // create substring
if (temp2 == "1 HU") // check for father
{
temp1.erase(0,8);
temp2.clear();
while (temp1[0] != '@')
{
temp2 += temp1[0];
temp1.erase(0,1);
}
fatherINum = temp2;
}
else if (temp2 == "1 WI") // check for mother
{
temp1.erase(0,8);
temp2.clear();
while (temp1[0] != '@')
{
temp2 += temp1[0];
temp1.erase(0,1);
}
motherINum = temp2;
}
else if (temp2 == "1 CH") // node whose mother/father need to be set
{
temp1.erase(0,8);
temp2.clear();
while (temp1[0] != '@')
{
temp2 += temp1[0];
temp1.erase(0,1);
}
childINum = temp2;
ptr = aHead;
ptr2 = aHead;
while (childINum != ptr->getINum())
ptr = ptr->getNext();
while (fatherINum != "" && fatherINum != ptr2->getINum())
ptr2 = ptr2->getNext();
if (fatherINum != "")
ptr->setFather(ptr2);
ptr2 = aHead;
while (motherINum != "" && motherINum != ptr2->getINum())
ptr2 = ptr2->getNext();
if (motherINum != "")
ptr->setMother(ptr2);
fatherINum.clear();
motherINum.clear();
}
}
}
