54 lines
934 B
C
54 lines
934 B
C
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/*
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*/
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#ifndef SECONDO_CIRCULARLIST_H
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#define SECONDO_CIRCULARLIST_H
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#include <list>
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#include <iostream>
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namespace distributed3 {
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template<typename T>
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class CircularList {
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public:
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CircularList() : lst{}, run{lst.begin()} {}
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T next() {
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if (run == lst.end()) {
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//cout << "\nCircularList:next(): am Ende angekommen";
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if (lst.empty()) throw std::out_of_range{""};
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run = lst.begin();
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}
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T& result = *run;
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++run;
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return result;
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}
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bool isEmpty() {
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return lst.empty();
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}
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int size() {
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return lst.size();
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}
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void remove() {
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lst.erase(prev(run));
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}
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void clear() {
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lst.clear();
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}
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void push_back(T x) {
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lst.push_back(x);
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}
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void push_front(T x) {
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lst.push_front(x);
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}
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private:
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std::list<T> lst;
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typename std::list<T>::iterator run;
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};
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}
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#endif // SECONDO_CIRCULARLIST_H
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