consolidate all repos to one for archive

semester_2/programiranje_2/naloga0802/LinkedList.h

@@ -0,0 +1,95 @@
+#ifndef NALOGA0802_LINKEDLIST_H
+#define NALOGA0802_LINKEDLIST_H
+
+#include "Node.h"
+
+template<typename T>
+class LinkedList {
+private:
+    Node<T> *head = nullptr;
+public:
+    bool isEmpty() const;
+
+    unsigned int getSize() const;
+
+    void add(T value);
+
+    T at(unsigned int index) const;
+
+    ~LinkedList();
+
+    void insertAt(unsigned int index, T value);
+};
+
+template<typename T>
+bool LinkedList<T>::isEmpty() const {
+    return (head == nullptr);
+}
+
+template<typename T>
+unsigned int LinkedList<T>::getSize() const {
+    Node<T> *tmp = head;
+    unsigned int ret = 0;
+    while (tmp != nullptr) {
+        ret++;
+        tmp = tmp->getNext();
+    }
+    return ret;
+}
+
+template<typename T>
+void LinkedList<T>::add(T value) {
+    Node<T> *va = new Node<T>(value, nullptr);
+    if (head == nullptr) {
+        head = va;
+    } else {
+        Node<T> *tmp = head;
+        Node<T> *last;
+        while (tmp != nullptr) {
+            last = tmp;
+            tmp = tmp->getNext();
+        }
+        last->setNext(va);
+    }
+}
+
+template<typename T>
+T LinkedList<T>::at(unsigned int index) const {
+    Node<T> *tmp = head;
+    unsigned int count = 0;
+    for (int i = 0; i < index && tmp != nullptr; i++) {
+        tmp = tmp->getNext();
+    }
+    return tmp->getValue();
+}
+
+template<typename T>
+LinkedList<T>::~LinkedList() {
+    Node<T> *tmp = head;
+    Node<T> *last;
+    while (tmp != nullptr) {
+        last = tmp;
+        tmp = tmp->getNext();
+        delete last;
+    }
+    delete tmp;
+}
+
+template<typename T>
+void LinkedList<T>::insertAt(unsigned int index, T value) {
+    Node<T> *pre;
+    Node<T> *cur = head;
+    Node<T> *temp = new Node<T>(value, nullptr);
+    if(head != nullptr) {
+        for (int i = 0; i < index && cur != nullptr; i++) {
+            pre = cur;
+            cur = cur->getNext();
+        }
+        pre->setNext(temp);
+        temp->setNext(cur);
+    }else{
+        head = temp;
+    }
+}
+
+#endif //NALOGA0802_LINKEDLIST_H