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single linked list improvement

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This commit is contained in:
Robin Müller 2020-06-17 20:22:09 +02:00
parent d5ae74f860
commit 259517ac9b
1 changed files with 23 additions and 23 deletions
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46
container/SinglyLinkedList.h
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@ -1,8 +1,9 @@
#ifndef SINGLYLINKEDLIST_H_ #ifndef FRAMEWORK_CONTAINER_SINGLYLINKEDLIST_H_
#define SINGLYLINKEDLIST_H_ #define FRAMEWORK_CONTAINER_SINGLYLINKEDLIST_H_
#include <cstddef>
#include <cstdint>
#include <stddef.h>
#include <stdint.h>
/** /**
* @brief Linked list data structure, * @brief Linked list data structure,
* each entry has a pointer to the next entry (singly) * each entry has a pointer to the next entry (singly)
@ -47,12 +48,11 @@ public:
} }
}; };
LinkedElement(T* setElement, LinkedElement<T>* setNext = NULL) : value(setElement), LinkedElement(T* setElement, LinkedElement<T>* setNext = nullptr):
next(setNext) { value(setElement), next(setNext) {}
}
virtual ~LinkedElement(){ virtual ~LinkedElement(){}
}
virtual LinkedElement* getNext() const { virtual LinkedElement* getNext() const {
return next; return next;
} }
@ -69,7 +69,7 @@ public:
return this; return this;
} }
LinkedElement* end() { LinkedElement* end() {
return NULL; return nullptr;
} }
private: private:
LinkedElement *next; LinkedElement *next;
@ -78,21 +78,21 @@ private:
template<typename T> template<typename T>
class SinglyLinkedList { class SinglyLinkedList {
public: public:
SinglyLinkedList() : using ElementIterator = typename LinkedElement<T>::Iterator;
start(NULL) {
} SinglyLinkedList() {}
SinglyLinkedList(ElementIterator start) :
start(start.value) {}
SinglyLinkedList(typename LinkedElement<T>::Iterator start) :
start(start.value) {
}
SinglyLinkedList(LinkedElement<T>* startElement) : SinglyLinkedList(LinkedElement<T>* startElement) :
start(startElement) { start(startElement) {}
ElementIterator begin() const {
return ElementIterator::Iterator(start);
} }
typename LinkedElement<T>::Iterator begin() const { typename ElementIterator::Iterator end() const {
return LinkedElement<T>::Iterator::Iterator(start); return ElementIterator::Iterator();
}
typename LinkedElement<T>::Iterator::Iterator end() const {
return LinkedElement<T>::Iterator::Iterator();
} }
uint32_t getSize() const { uint32_t getSize() const {
@ -108,7 +108,7 @@ public:
start = setStart; start = setStart;
} }
protected: protected:
LinkedElement<T> *start; LinkedElement<T> *start = nullptr;
}; };
#endif /* SINGLYLINKEDLIST_H_ */ #endif /* SINGLYLINKEDLIST_H_ */