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// File: TCollection_BasicMapIterator.cxx
// Created: Fri Feb 26 15:46:25 1993
// Author: Remi LEQUETTE
// <rle@phylox>
#include <TCollection_BasicMapIterator.ixx>
#include <TCollection_BasicMap.hxx>
#include <TCollection_MapNode.hxx>
//=======================================================================
//function : TCollection_BasicMapIterator
//purpose :
//=======================================================================
TCollection_BasicMapIterator::TCollection_BasicMapIterator () :
myNode(NULL),
myNbBuckets(0),
myBuckets(NULL),
myBucket(0)
{}
//=======================================================================
//function : TCollection_BasicMapIterator
//purpose :
//=======================================================================
TCollection_BasicMapIterator::TCollection_BasicMapIterator
(const TCollection_BasicMap& M) :
myNode(NULL),
myNbBuckets(M.myNbBuckets),
myBuckets(M.myData1),
myBucket(-1)
{
if (!myBuckets) myNbBuckets = -1;
Next();
}
//=======================================================================
//function : Initialize
//purpose :
//=======================================================================
void TCollection_BasicMapIterator::Initialize
(const TCollection_BasicMap& M)
{
myNbBuckets = M.myNbBuckets;
myBuckets = M.myData1;
myBucket = -1;
myNode = NULL;
if (!myBuckets) myNbBuckets = -1;
Next();
}
//=======================================================================
//function : Reset
//purpose :
//=======================================================================
void TCollection_BasicMapIterator::Reset()
{
myBucket = -1;
myNode = NULL;
Next();
}
//=======================================================================
//function : Next
//purpose :
//=======================================================================
void TCollection_BasicMapIterator::Next()
{
if (!myBuckets) return;
if (myNode) {
myNode = ((TCollection_MapNode*) myNode)->Next();
if (myNode) return;
}
while (!myNode) {
myBucket++;
if (myBucket > myNbBuckets) return;
myNode = ((TCollection_MapNodePtr*)myBuckets)[myBucket];
}
}
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