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Doubly.au3
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Doubly.au3
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#include "./src/Memory.au3"
Global Const $__g_au3LinkedList_doubly_tagList = "PTR head;PTR tail;"
Global Const $__g_au3LinkedList_doubly_tagNode = "PTR previous;PTR data;PTR next;"
Func _au3LinkedList_Doubly_Node_Create($pNode = 0)
If IsDllStruct($pNode) Then Return $pNode
Return DllStructCreate($__g_au3LinkedList_doubly_tagNode, $pNode)
EndFunc
Func _au3LinkedList_Doubly_List_Create($pList = 0)
If IsDllStruct($pList) Then Return $pList
Return DllStructCreate($__g_au3LinkedList_doubly_tagList, $pList)
EndFunc
Func _au3LinkedList_Doubly_List_Append($vDoublyLinkedList, $vItem)
Local $tDoublyLinkedList = _au3LinkedList_Doubly_List_Create($vDoublyLinkedList)
Local $hItem = IsDllStruct($vItem) ? _au3LinkedList_Memory_AllocDllStruct($vItem) : $vItem
Local $hNode = _au3LinkedList_Memory_AllocDllStruct(DllStructCreate($__g_au3LinkedList_doubly_tagNode))
Local $tNode = DllStructCreate($__g_au3LinkedList_doubly_tagNode, $hNode)
$tNode.data = $hItem
If $tDoublyLinkedList.head = 0 Then
$tDoublyLinkedList.head = $hNode
$tDoublyLinkedList.tail = $hNode
Else
$tNode.previous = $tDoublyLinkedList.tail
$tTailNode = DllStructCreate($__g_au3LinkedList_doubly_tagNode, $tDoublyLinkedList.tail)
$tTailNode.next = $hNode
$tDoublyLinkedList.tail = $hNode
EndIf
EndFunc
Func _au3LinkedList_Doubly_List_AppendAt($vDoublyLinkedList, $pos, $vItem)
Local $fNode = _au3LinkedList_Doubly_Node_Create
Local $tDoublyLinkedList = _au3LinkedList_Doubly_List_Create($vDoublyLinkedList)
Local $current = $tDoublyLinkedList.head
Local $counter = 1
Local $hItem = IsDllStruct($vItem) ? _au3LinkedList_Memory_AllocDllStruct($vItem) : $vItem
Local $hNode = _au3LinkedList_Memory_AllocDllStruct(DllStructCreate($__g_au3LinkedList_doubly_tagNode))
Local $tNode = $fNode($hNode)
$tNode.data = $hItem
If $pos = 0 Then
$tHeadNode = $fNode($tDoublyLinkedList.head)
$tHeadNode.previous = $hNode
$tNode.next = $tDoublyLinkedList.head
$tDoublyLinkedList.head = $hNode
Else
While $current
$current = $fNode($current).next
If $counter = $pos Then
$tNode.previous = $fNode($current).previous
Local $tPreviousNode = $fNode($fNode($current).previous)
$tPreviousNode.next = $hNode
$tNode.next = $current
Local $tCurrentNode = $fNode($current)
$tCurrentNode.previous = $hNode
EndIf
$counter+=1
WEnd
EndIf
EndFunc
Func _au3LinkedList_Doubly_List_Remove($vDoublyLinkedList, $hItem, $bFree = True)
Local $fNode = _au3LinkedList_Doubly_Node_Create
Local $tDoublyLinkedList = _au3LinkedList_Doubly_List_Create($vDoublyLinkedList)
Local $current = $tDoublyLinkedList.head
Local $next
While $current
If $fNode($current).data = $hItem Then
If $current = $tDoublyLinkedList.head And $current = $tDoublyLinkedList.tail Then
$tDoublyLinkedList.head = 0
$tDoublyLinkedList.tail = 0
ElseIf $current = $tDoublyLinkedList.head Then
$tDoublyLinkedList.head = $fNode($tDoublyLinkedList.head).next
Local $tHeadNode = $fNode($tDoublyLinkedList.head)
$tHeadNode.previous = 0
ElseIf $current = $tDoublyLinkedList.tail Then
$tDoublyLinkedList.tail = $fNode($tDoublyLinkedList.tail).previous
Local $tTailNode = $fNode($tDoublyLinkedList.tail)
$tTailNode.next = 0
Else
Local $tPreviousNode = $fNode($fNode($current).previous)
Local $tNextNode = $fNode($fNode($current).next)
$tPreviousNode.next = $fNode($current).next
$tNextNode.previous = $fNode($current).previous
EndIf
If $bFree Then
$next = $fNode($current).next
_au3LinkedList_Memory_FreeDllStruct($current)
$current = $next
ContinueLoop
EndIf
EndIf
$current = $fNode($current).next
WEnd
EndFunc
Func _au3LinkedList_Doubly_List_RemoveAt($vDoublyLinkedList, $pos, $bFree = True)
Local $fNode = _au3LinkedList_Doubly_Node_Create
Local $tDoublyLinkedList = _au3LinkedList_Doubly_List_Create($vDoublyLinkedList)
Local $current = $tDoublyLinkedList.head
Local $counter = 1
If $pos = 0 Then
$tDoublyLinkedList.head = $fNode($tDoublyLinkedList.head).next
$tHeadNode = $fNode($tDoublyLinkedList.head)
$tHeadNode.previous = 0
If $bFree Then
$next = $fNode($current).next
_au3LinkedList_Memory_FreeDllStruct($current)
$current = $next
EndIf
Else
While $current
$current = $fNode($current).next
If $current = $tDoublyLinkedList.tail Then
$tDoublyLinkedList.tail = $fNode($tDoublyLinkedList.tail).previous
Local $tTailNode = $fNode($tDoublyLinkedList.tail)
$tTailNode.next = 0
ElseIf $counter = $pos Then
Local $tPreviousNode = $fNode($fNode($current).previous)
$tPreviousNode.next = $fNode($current).next
Local $tNextNode = $fNode($fNode($current).next)
$tNextNode.previous = $fNode($current).previous
If $bFree Then
_au3LinkedList_Memory_FreeDllStruct($current)
EndIf
ExitLoop
EndIf
$counter+=1
WEnd
EndIf
EndFunc
Func _au3LinkedList_Doubly_List_Reverse($vDoublyLinkedList)
Local $fNode = _au3LinkedList_Doubly_Node_Create
Local $tDoublyLinkedList = _au3LinkedList_Doubly_List_Create($vDoublyLinkedList)
Local $current = $tDoublyLinkedList.head
local $prev = 0
While $current
Local $next = $fNode($current).next
Local $tCurrent = $fNode($current)
$tCurrent.next = $prev
$tCurrent.previous = $next
$prev = $current
$current = $next
WEnd
$tDoublyLinkedList.tail = $tDoublyLinkedList.head
$tDoublyLinkedList.head = $prev
EndFunc
Func _au3LinkedList_Doubly_List_Swap($vDoublyLinkedList, $nodeOne, $nodeTwo)
Local $fNode = _au3LinkedList_Doubly_Node_Create
Local $tDoublyLinkedList = _au3LinkedList_Doubly_List_Create($vDoublyLinkedList)
Local $current = $tDoublyLinkedList.head
Local $counter = 0
Local $firstNode
While $current
If $counter = $nodeOne Then
$firstNode = $current
ElseIf $counter = $nodeTwo Then
Local $tCurrent = $fNode($current)
Local $tFirstNode = $fNode($firstNode)
Local $temp = $tCurrent.data
$tCurrent.data = $tFirstNode.data
$tFirstNode.data = $temp
EndIf
$current = $fNode($current).next
$counter+=1
WEnd
return True
EndFunc
Func _au3LinkedList_Doubly_List_IsEmpty($vDoublyLinkedList)
Return _au3LinkedList_Doubly_List_Length($vDoublyLinkedList) < 1
EndFunc
Func _au3LinkedList_Doubly_List_Length($vDoublyLinkedList)
Local $fNode = _au3LinkedList_Doubly_Node_Create
Local $tDoublyLinkedList = _au3LinkedList_Doubly_List_Create($vDoublyLinkedList)
Local $current = $tDoublyLinkedList.head
Local $counter = 0
While $current
$counter+=1
$current = $fNode($current).next
WEnd
Return $counter
EndFunc
Func _au3LinkedList_Doubly_List_Traverse($vDoublyLinkedList, $fn)
Local $fNode = _au3LinkedList_Doubly_Node_Create
Local $tDoublyLinkedList = _au3LinkedList_Doubly_List_Create($vDoublyLinkedList)
Local $current = $tDoublyLinkedList.head
While $current
$tCurrent = $fNode($current)
$fn($tCurrent)
$current = $tCurrent.next
WEnd
Return True
EndFunc
Func _au3LinkedList_Doubly_List_TraverseReverse($vDoublyLinkedList, $fn)
Local $fNode = _au3LinkedList_Doubly_Node_Create
Local $tDoublyLinkedList = _au3LinkedList_Doubly_List_Create($vDoublyLinkedList)
Local $current = $tDoublyLinkedList.tail
While $current
$tCurrent = $fNode($current)
$fn($tCurrent)
$current = $tCurrent.previous
WEnd
Return True
EndFunc
Func _au3LinkedList_Doubly_List_Search($vDoublyLinkedList, $hData)
Local $fNode = _au3LinkedList_Doubly_Node_Create
Local $tDoublyLinkedList = _au3LinkedList_Doubly_List_Create($vDoublyLinkedList)
Local $current = $tDoublyLinkedList.head
Local $counter = 0
While $current
Local $tCurrent = $fNode($current)
If $tCurrent.data = $hData Then Return $counter
$current = $tCurrent.next
$counter+=1
WEnd
Return False
EndFunc