74 lines
2.2 KiB
C++
74 lines
2.2 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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/*
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* This file is part of the LibreOffice project.
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*
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* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/.
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*
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* This file incorporates work covered by the following license notice:
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*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed
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* with this work for additional information regarding copyright
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* ownership. The ASF licenses this file to you under the Apache
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* License, Version 2.0 (the "License"); you may not use this file
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* except in compliance with the License. You may obtain a copy of
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* the License at http://www.apache.org/licenses/LICENSE-2.0 .
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*/
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#include <utility>
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#include "nodelist.hxx"
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#include "../dom/document.hxx"
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using namespace css::uno;
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using namespace css::xml::dom;
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namespace XPath
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{
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CNodeList::CNodeList(
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::rtl::Reference<DOM::CDocument> pDocument,
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::osl::Mutex & rMutex,
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std::shared_ptr<xmlXPathObject> const& rxpathObj)
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: m_pDocument(std::move(pDocument))
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, m_rMutex(rMutex)
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, m_pNodeSet(nullptr)
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{
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if (rxpathObj != nullptr && rxpathObj->type == XPATH_NODESET)
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{
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m_pNodeSet = rxpathObj->nodesetval;
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m_pXPathObj = rxpathObj;
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}
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}
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/**
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The number of nodes in the list.
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*/
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sal_Int32 SAL_CALL CNodeList::getLength()
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{
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::osl::MutexGuard const g(m_rMutex);
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sal_Int32 value = 0;
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if (m_pNodeSet != nullptr)
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value = xmlXPathNodeSetGetLength(m_pNodeSet);
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return value;
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}
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/**
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Returns the indexth item in the collection.
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*/
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Reference< XNode > SAL_CALL CNodeList::item(sal_Int32 index)
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{
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::osl::MutexGuard const g(m_rMutex);
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if (nullptr == m_pNodeSet) {
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return nullptr;
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}
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xmlNodePtr const pNode = xmlXPathNodeSetItem(m_pNodeSet, index);
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return m_pDocument->GetCNode(pNode);
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}
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}
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/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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