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Datastructs/Exam/IKT203Exam/Portfolio/Assignment-03/TTreeQueue.cpp
2025-11-07 22:27:11 +01:00

38 lines
628 B
C++

#include "TTreeQueue.h"
#include <stdexcept>
void TTreeQueue::Enqueue(Node* n)
{
if (n == nullptr)
return;
if (IsFull())
throw std::overflow_error("Queue Overflow");
queue[tail] = n;
tail = (tail + 1) % MAX_SIZE;
count++;
}
Node* TTreeQueue::Dequeue()
{
if (IsEmpty())
throw std::underflow_error("Empty Queue");
Node* n = queue[head];
if (n == nullptr)
return nullptr;
head = (head + 1) % MAX_SIZE;
count--;
return n;
}
bool TTreeQueue::IsEmpty() const
{
return count == 0;
}
bool TTreeQueue::IsFull() const
{
return count == MAX_SIZE;
}