School Commit Init

Anul 1/Semestrul 2/Data structures/Lab 2/SMIterator.cpp

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+#include "SMIterator.h"
+#include "SortedMap.h"
+#include <exception>
+
+using namespace std;
+
+SMIterator::SMIterator(const SortedMap& m) : map(m){
+	//Complexity: O(1)
+	this->current = this->map.head;
+
+}
+
+void SMIterator::first(){
+	//Complexity: O(1)
+	this->current = this->map.head;
+}
+
+void SMIterator::next(){
+	//Complexity: O(1)
+	if (this->current == nullptr)
+		throw exception();
+	this->current = this->current->next;
+}
+
+bool SMIterator::valid() const{
+	//Complexity: O(1)
+	if(this->current == nullptr)
+		return false;
+	return true;
+}
+
+TElem SMIterator::getCurrent() const{
+	//Complexity: O(1)
+	if(this->current==nullptr)
+		throw exception();
+	return this->current->element;
+}
+
+