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contrib/libs/poco/XML/src/NodeAppender.cpp
82 строки
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qkrorlqr
Initial NBS OpenSource export
28 апр 2023, 21:54
28 апр 2023, 21:54
783a858
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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