Iurii Tatishchev
c6243e2314
apparently you can't have template stuff in .cpp files after all, lesson learned.
69 lines
1.4 KiB
C++
69 lines
1.4 KiB
C++
#ifndef UNDO_MANAGER_H
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#define UNDO_MANAGER_H
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#include "HashTable.h"
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#include "BinarySearchTree.h"
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#include "Stack.h"
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#include "CPU.h"
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template<typename T>
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class UndoManager {
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private:
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HashTable<T> hashTable;
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BinarySearchTree<std::string> bst;
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Stack<T> *undoStack;
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public:
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UndoManager(HashTable<T> &ht, BinarySearchTree<std::string> &bst);
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~UndoManager();
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void addToUndoStack(const T &cpu);
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void undoDelete();
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void clearUndoStack();
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};
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template<typename T>
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UndoManager<T>::UndoManager(HashTable<T> &ht, BinarySearchTree<std::string> &bst) {
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this->hashTable = ht;
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this->bst = bst;
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this->undoStack = new Stack<CPU>();
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}
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template<typename T>
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UndoManager<T>::~UndoManager() {
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delete undoStack;
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}
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template<typename T>
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void UndoManager<T>::addToUndoStack(const T &cpu) {
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undoStack->push(cpu);
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}
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template<typename T>
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void UndoManager<T>::undoDelete() {
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if (!undoStack->isEmpty()) {
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T lastDeleted = undoStack->pop();
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// Reinsert the CPU into the HashTable and BST
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hashTable.insert(lastDeleted, key_to_index);
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bst.insert(lastDeleted.getCpuId());
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std::cout << "Undo successful. CPU reinserted:" << std::endl;
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std::cout << lastDeleted << std::endl;
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} else {
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std::cout << "No deletions to undo." << std::endl;
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}
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}
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template<typename T>
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void UndoManager<T>::clearUndoStack() {
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while (!undoStack->isEmpty()) {
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undoStack->pop();
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}
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}
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#endif
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