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[DEV] add condition on add

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This commit is contained in:
Edouard DUPIN 2018-08-20 22:25:09 +02:00
parent 8e3c9b253d
commit 703eb273be
1 changed files with 25 additions and 198 deletions
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223
etk/FlatTree.hpp
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@ -13,209 +13,11 @@
namespace etk { namespace etk {
template<class ETK_TREENODE_TYPE> class FlatTree { template<class ETK_TREENODE_TYPE> class FlatTree {
public:
# if 0
//static const size_t npos = size_t(-1);
class Iterator {
private:
size_t m_current; //!< current Id on the vector
FlatTree<ETK_TREENODE_TYPE>* m_tree; //!< Pointer on the current element of the vectorBin
public:
/**
* @brief Basic iterator constructor with no link with an etk::Vector
*/
Iterator():
m_current(0),
m_tree(null) {
// nothing to do ...
}
/**
* @brief Recopy constructor on a specific etkVector.
* @param[in] _obj The Iterator that might be copy
*/
Iterator(const Iterator & _obj):
m_current(_obj.m_current),
m_tree(_obj.m_tree) {
// nothing to do ...
}
/**
* @brief Assignation operator.
* @param[in] _otherIterator The Iterator that might be copy
* @return reference on the current Iterator
*/
Iterator& operator=(const Iterator & _otherIterator) {
m_current = _otherIterator.m_current;
m_tree = _otherIterator.m_tree;
return *this;
}
/**
* @brief Basic destructor
*/
~Iterator() {
m_current = 0;
m_tree = null;
}
/**
* @brief basic boolean cast
* @return true if the element is present in the etkVector size
*/
operator bool () {
return (m_current < m_tree->size());
}
/**
* @brief != Comparaison operator
* @param[in] _obj Object to compare
* @return true if the element are different
*/
bool operator!= (const Iterator& _obj) {
if ( m_tree != _obj.m_tree
|| m_current != _obj.m_current) {
return true;
}
return false;
}
/**
* @brief == Comparaison operator.
* @param[in] _obj Object to compare.
* @return true if the element are identical.
*/
bool operator== (const Iterator& _obj) {
if ( m_tree == _obj.m_tree
&& m_current == _obj.m_current) {
return true;
}
return false;
}
/**
* @brief Incremental operator
* @return Reference on the current iterator increment
*/
Iterator& operator++ () {
if ( m_tree != null
&& m_current < m_tree->size() )
{
m_current++;
}
return *this;
}
/**
* @brief Decremental operator
* @return Reference on the current iterator decrement
*/
Iterator& operator-- () {
if ( m_tree != null
&& m_current > 0) {
m_current--;
}
return *this;
}
/**
* @brief Incremental operator
* @return Reference on a new iterator and increment the other one
*/
Iterator operator++ (int32_t) {
Iterator it(*this);
++(*this);
return it;
}
/**
* @brief Decremental operator
* @return Reference on a new iterator and decrement the other one
*/
Iterator operator-- (int32_t) {
Iterator it(*this);
--(*this);
return it;
}
Iterator& operator-= (size_t _offset) {
m_current -= _offset;
return *this;
}
Iterator operator- (size_t _offset) const {
Iterator tmp(*this);
tmp -= _offset;
return tmp;
}
Iterator& operator-= (int _offset) {
m_current -= _offset;
return *this;
}
Iterator operator- (int _offset) const {
Iterator tmp(*this);
tmp -= _offset;
return tmp;
}
Iterator& operator-= (int64_t _offset) {
m_current -= _offset;
return *this;
}
Iterator operator- (int64_t _offset) const {
Iterator tmp(*this);
tmp -= _offset;
return tmp;
}
Iterator& operator+= (size_t _offset) {
m_current += _offset;
return *this;
}
Iterator operator+ (size_t _offset) const {
Iterator tmp(*this);
tmp += _offset;
return tmp;
}
Iterator& operator+= (int _offset) {
m_current += _offset;
return *this;
}
Iterator operator+ (int _offset) const {
Iterator tmp(*this);
tmp += _offset;
return tmp;
}
Iterator& operator+= (int64_t _offset) {
m_current += _offset;
return *this;
}
Iterator operator+ (int64_t _offset) const {
Iterator tmp(*this);
tmp += _offset;
return tmp;
}
/**
* @brief Get reference on the current Element
* @return the reference on the current Element
*/
ETK_TREENODE_TYPE* operator-> () const {
return &m_tree->get(m_current);
}
/**
* @brief Get reference on the current Element
* @return the reference on the current Element
*/
ETK_TREENODE_TYPE& operator* () const {
return m_tree->get(m_current);
}
private:
Iterator(const FlatTree<ETK_TREENODE_TYPE> * _obj, int32_t _pos):
m_current(_pos),
m_tree(const_cast<FlatTree<ETK_TREENODE_TYPE> *>(_obj)) {
// nothing to do ...
}
size_t getCurrent() const {
return m_current;
}
friend class FlatTree;
};
#endif
private: private:
etk::Vector<ememory::SharedPtr<etk::TreeNode<ETK_TREENODE_TYPE>>> m_data; etk::Vector<ememory::SharedPtr<etk::TreeNode<ETK_TREENODE_TYPE>>> m_data;
public: public:
FlatTree() { FlatTree() {
}
void setRoot(const ememory::SharedPtr<etk::TreeNode<ETK_TREENODE_TYPE>>& _root) {
m_data.clear();
append(_root);
} }
size_t size() const { size_t size() const {
return m_data.size(); return m_data.size();
@ -238,6 +40,16 @@ namespace etk {
auto operator[] (size_t _pos) const { auto operator[] (size_t _pos) const {
return m_data[_pos]; return m_data[_pos];
} }
void setRoot(const ememory::SharedPtr<etk::TreeNode<ETK_TREENODE_TYPE>>& _root) {
m_data.clear();
append(_root);
}
void setRoot(const ememory::SharedPtr<etk::TreeNode<ETK_TREENODE_TYPE>>& _root,
const etk::Function<void(ETK_TREENODE_TYPE*)>& _needAdd,
const etk::Function<void(ETK_TREENODE_TYPE*)>& _needAddChild) {
m_data.clear();
append(_root, _needAdd, _needAddChild);
}
private: private:
void append(const ememory::SharedPtr<etk::TreeNode<ETK_TREENODE_TYPE>>& _node) { void append(const ememory::SharedPtr<etk::TreeNode<ETK_TREENODE_TYPE>>& _node) {
if (_node == null) { if (_node == null) {
@ -248,5 +60,20 @@ namespace etk {
append(it); append(it);
} }
} }
void append(const ememory::SharedPtr<etk::TreeNode<ETK_TREENODE_TYPE>>& _node,
const etk::Function<void(ETK_TREENODE_TYPE*)>& _needAdd,
const etk::Function<void(ETK_TREENODE_TYPE*)>& _needAddChild) {
if (_node == null) {
return;
}
if (_needAdd(&_node->getData()) == true) {
m_data.pushBack(_node);
}
if (_needAddChild(&_node->getData()) == true) {
for (auto& it:_node->getChilds()) {
append(it);
}
}
}
}; };
} }