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85 lines
1.6 KiB
C++
85 lines
1.6 KiB
C++
//
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// NodeAppender.cpp
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//
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// $Id: //poco/1.4/XML/src/NodeAppender.cpp#1 $
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//
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// Library: XML
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// Package: DOM
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// Module: NodeAppender
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//
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// Copyright (c) 2007, Applied Informatics Software Engineering GmbH.
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// and Contributors.
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//
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// SPDX-License-Identifier: BSL-1.0
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//
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#include "Poco/DOM/NodeAppender.h"
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#include "Poco/DOM/Element.h"
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#include "Poco/DOM/DOMException.h"
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namespace Poco {
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namespace XML {
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NodeAppender::NodeAppender(Element* parent):
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_pParent(parent),
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_pLast(0)
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{
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poco_check_ptr (parent);
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_pLast = static_cast<AbstractNode*>(_pParent->lastChild());
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}
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NodeAppender::~NodeAppender()
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{
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}
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void NodeAppender::appendChild(Node* newChild)
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{
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poco_check_ptr (newChild);
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poco_assert (_pLast == 0 || _pLast->_pNext == 0);
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if (static_cast<AbstractNode*>(newChild)->_pOwner != _pParent->_pOwner)
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throw DOMException(DOMException::WRONG_DOCUMENT_ERR);
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if (newChild->nodeType() == Node::DOCUMENT_FRAGMENT_NODE)
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{
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AbstractContainerNode* pFrag = static_cast<AbstractContainerNode*>(newChild);
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AbstractNode* pChild = pFrag->_pFirstChild;
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if (pChild)
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{
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if (_pLast)
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_pLast->_pNext = pChild;
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else
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_pParent->_pFirstChild = pChild;
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while (pChild)
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{
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_pLast = pChild;
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pChild->_pParent = _pParent;
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pChild = pChild->_pNext;
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}
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pFrag->_pFirstChild = 0;
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}
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}
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else
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{
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AbstractNode* pAN = static_cast<AbstractNode*>(newChild);
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pAN->duplicate();
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if (pAN->_pParent)
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pAN->_pParent->removeChild(pAN);
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pAN->_pParent = _pParent;
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if (_pLast)
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_pLast->_pNext = pAN;
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else
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_pParent->_pFirstChild = pAN;
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_pLast = pAN;
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}
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}
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} } // namespace Poco::XML
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