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/*
*
* Copyright (C) 2003-2014, OFFIS e.V.
* All rights reserved. See COPYRIGHT file for details.
*
* This software and supporting documentation were developed by
*
* OFFIS e.V.
* R&D Division Health
* Escherweg 2
* D-26121 Oldenburg, Germany
*
*
* Module: dcmsr
*
* Author: Joerg Riesmeier
*
* Purpose:
* classes: DSRXMLCursor
*
*/
#include "dcmtk/config/osconfig.h" /* make sure OS specific configuration is included first */
#include "dcmtk/dcmsr/dsrxmlc.h"
DSRXMLCursor::DSRXMLCursor()
: Node(NULL)
{
}
DSRXMLCursor::DSRXMLCursor(const DSRXMLCursor &cursor)
: Node(cursor.Node)
{
}
DSRXMLCursor::~DSRXMLCursor()
{
}
DSRXMLCursor &DSRXMLCursor::operator=(const DSRXMLCursor &cursor)
{
Node = cursor.Node;
return *this;
}
DSRXMLCursor &DSRXMLCursor::gotoNext()
{
#ifdef WITH_LIBXML
if (Node != NULL)
{
Node = Node->next;
/* ignore blank (empty or whitespace only) nodes */
while ((Node != NULL) && xmlIsBlankNode(Node))
Node = Node->next;
}
#endif
return *this;
}
DSRXMLCursor &DSRXMLCursor::gotoChild()
{
#ifdef WITH_LIBXML
if (Node != NULL)
{
Node = Node->xmlChildrenNode;
/* ignore blank (empty or whitespace only) nodes */
while ((Node != NULL) && xmlIsBlankNode(Node))
Node = Node->next;
}
#endif
return *this;
}
DSRXMLCursor DSRXMLCursor::getNext() const
{
DSRXMLCursor cursor;
#ifdef WITH_LIBXML
if (Node != NULL)
{
cursor.Node = Node->next;
/* ignore blank (empty or whitespace only) nodes */
while ((cursor.Node != NULL) && xmlIsBlankNode(cursor.Node))
cursor.Node = cursor.Node->next;
}
#endif
return cursor;
}
DSRXMLCursor DSRXMLCursor::getChild() const
{
DSRXMLCursor cursor;
#ifdef WITH_LIBXML
if (Node != NULL)
{
cursor.Node = Node->xmlChildrenNode;
/* ignore blank (empty or whitespace only) nodes */
while ((cursor.Node != NULL) && xmlIsBlankNode(cursor.Node))
cursor.Node = cursor.Node->next;
}
#endif
return cursor;
}
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