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//
// NodeAppender.cpp
//
// Library: XML
// Package: DOM
// Module: NodeAppender
//
// Copyright (c) 2007, Applied Informatics Software Engineering GmbH.
// and Contributors.
//
// SPDX-License-Identifier: BSL-1.0
//
#include "Poco/DOM/NodeAppender.h"
#include "Poco/DOM/Element.h"
#include "Poco/DOM/DOMException.h"
namespace Poco {
namespace XML {
NodeAppender::NodeAppender(Element* parent):
_pParent(parent),
_pLast(0)
{
poco_check_ptr (parent);
_pLast = static_cast<AbstractNode*>(_pParent->lastChild());
}
NodeAppender::~NodeAppender()
{
}
void NodeAppender::appendChild(Node* newChild)
{
poco_check_ptr (newChild);
poco_assert (_pLast == 0 || _pLast->_pNext == 0);
if (static_cast<AbstractNode*>(newChild)->_pOwner != _pParent->_pOwner)
throw DOMException(DOMException::WRONG_DOCUMENT_ERR);
if (newChild->nodeType() == Node::DOCUMENT_FRAGMENT_NODE)
{
AbstractContainerNode* pFrag = static_cast<AbstractContainerNode*>(newChild);
AbstractNode* pChild = pFrag->_pFirstChild;
if (pChild)
{
if (_pLast)
_pLast->_pNext = pChild;
else
_pParent->_pFirstChild = pChild;
while (pChild)
{
_pLast = pChild;
pChild->_pParent = _pParent;
pChild = pChild->_pNext;
}
pFrag->_pFirstChild = 0;
}
}
else
{
AbstractNode* pAN = static_cast<AbstractNode*>(newChild);
pAN->duplicate();
if (pAN->_pParent)
pAN->_pParent->removeChild(pAN);
pAN->_pParent = _pParent;
if (_pLast)
_pLast->_pNext = pAN;
else
_pParent->_pFirstChild = pAN;
_pLast = pAN;
}
}
} } // namespace Poco::XML
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