Exercise 3

Cleaner code
This commit is contained in:
Alessandro Ferro
2021-04-26 22:10:28 +02:00
parent ffe60f213b
commit 3997085c8f
2 changed files with 34 additions and 95 deletions

View File

@ -54,25 +54,16 @@ public:
friend class BinaryTree<Data>;
/* ********************************************************************** */
// Destructor
virtual ~Node() = default;
/* ********************************************************************** */
// Copy assignment
Node& operator=(const Node&) = delete; // Copy assignment of abstract types should not be possible.
// Move assignment
Node& operator=(Node&&) noexcept = delete; // Move assignment of abstract types should not be possible.
/* ********************************************************************** */
/* ********************************************************************** */
// Specific member functions
Data& Element(); // Mutable access to the element (concrete function should not throw exceptions)
const Data& Element() const; // Immutable access to the element (concrete function should not throw exceptions)
@ -85,111 +76,52 @@ public:
};
/* ************************************************************************ */
// Destructor
virtual ~BinaryTree() = default;
/* ************************************************************************ */
// Copy assignment
BinaryTree& operator=(const BinaryTree&) = delete; // Copy assignment of abstract types should not be possible.
// Move assignment
BinaryTree& operator=(BinaryTree&&) noexcept = delete; // Move assignment of abstract types should not be possible.
/* ************************************************************************ */
// Comparison operators
bool operator==(const BinaryTree&) const noexcept; // Comparison of abstract binary tree is possible.
bool operator!=(const BinaryTree&) const noexcept; // Comparison of abstract binary tree is possible.
/* ************************************************************************ */
// Specific member functions
/* ----- Specific member functions ----- */
virtual Node& Root() const = 0; // (concrete function must throw std::length_error when empty)
/* ************************************************************************ */
// Specific member functions (inherited from MappableContainer)
/* ----- Map and fold functions ----- */
using typename MappableContainer<Data>::MapFunctor;
using typename FoldableContainer<Data>::FoldFunctor;
void MapPreOrder(const MapFunctor, void*) override; // Override MappableContainer member
void MapPostOrder(const MapFunctor, void*) override; // Override MappableContainer member
/* ************************************************************************ */
// Specific member functions (inherited from FoldableContainer)
using typename FoldableContainer<Data>::FoldFunctor;
void MapInOrder(const MapFunctor, void*) override; // Override InOrderMappableContainer member
void MapBreadth(const MapFunctor, void*) override; // Override BreadthMappableContainer member
void FoldPreOrder(const FoldFunctor, const void*, void*) const override; // Override FoldableContainer member
void FoldPostOrder(const FoldFunctor, const void*, void*) const override; // Override FoldableContainer member
/* ************************************************************************ */
// Specific member functions (inherited from InOrderMappableContainer)
void MapInOrder(const MapFunctor, void*) override; // Override InOrderMappableContainer member
/* ************************************************************************ */
// Specific member functions (inherited from InOrderFoldableContainer)
void FoldInOrder(const FoldFunctor, const void*, void*) const override; // Override InOrderFoldableContainer member
/* ************************************************************************ */
// Specific member functions (inherited from BreadthMappableContainer)
MapBreadth(const MapFunctor, void*) override; // Override BreadthMappableContainer member
/* ************************************************************************ */
// Specific member functions (inherited from BreadthFoldableContainer)
void FoldBreadth(const FoldFunctor, const void*, void*) const override; // Override BreadthFoldableContainer member
protected:
// Auxiliary member functions (for MappableContainer)
/* ----- Auxiliary map and fold functions ----- */
void MapPreOrder(const MapFunctor, void*, Node*) override; // Accessory function executing from one node of the tree
void MapPostOrder(const MapFunctor, void*, Node*) override; // Accessory function executing from one node of the tree
/* ************************************************************************ */
// Auxiliary member functions (for FoldableContainer)
void MapInOrder(const MapFunctor, void*, Node*) override; // Accessory function executing from one node of the tree
void MapBreadth(const MapFunctor, void*, Node*) override; // Accessory function executing from one node of the tree
void FoldPreOrder(const FoldFunctor, const void*, void*, const Node*) const override; // Accessory function executing from one node of the tree
void FoldPostOrder(const FoldFunctor, const void*, void*, const Node*) const override; // Accessory function executing from one node of the tree
/* ************************************************************************ */
// Auxiliary member functions (for InOrderMappableContainer)
void MapInOrder(const MapFunctor, void*, Node*) override; // Accessory function executing from one node of the tree
/* ************************************************************************ */
// Auxiliary member functions (for InOrderFoldableContainer)
void FoldInOrder(const FoldFunctor, const void*, void*, const Node*) const override; // Accessory function executing from one node of the tree
/* ************************************************************************ */
// Auxiliary member functions (for BreadthMappableContainer)
void MapBreadth(const MapFunctor, void*, Node*) override; // Accessory function executing from one node of the tree
/* ************************************************************************ */
// Auxiliary member functions (for BreadthFoldableContainer)
void FoldBreadth(const FoldFunctor, const void*, void*, const Node*) const override; // Accessory function executing from one node of the tree
};
/* ************************************************************************** */