author | Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> |
Thu, 17 Dec 2009 08:51:10 +0200 | |
changeset 0 | ba25891c3a9e |
child 1 | c42dffbd5b4f |
permissions | -rw-r--r-- |
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/* |
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* Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies). |
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* All rights reserved. |
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* This component and the accompanying materials are made available |
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* under the terms of "Eclipse Public License v1.0" |
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* which accompanies this distribution, and is available |
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* at the URL "http://www.eclipse.org/legal/epl-v10.html". |
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* |
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* Initial Contributors: |
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* Nokia Corporation - initial contribution. |
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* |
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* Contributors: |
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* |
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* Description: |
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* |
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*/ |
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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 with |
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* this work for additional information regarding copyright ownership. |
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* The ASF licenses this file to You under the Apache License, Version 2.0 |
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* (the "License"); you may not use this file except in compliance with |
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* the License. You may obtain a copy of the License at |
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* |
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* http://www.apache.org/licenses/LICENSE-2.0 |
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* |
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* Unless required by applicable law or agreed to in writing, software |
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* distributed under the License is distributed on an "AS IS" BASIS, |
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
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* See the License for the specific language governing permissions and |
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* limitations under the License. |
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*/ |
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|
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/* |
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* $Id: XPathMatcher.hpp 568078 2007-08-21 11:43:25Z amassari $ |
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*/ |
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#if !defined(XPATHMATCHER_HPP) |
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#define XPATHMATCHER_HPP |
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// --------------------------------------------------------------------------- |
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// Includes |
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// --------------------------------------------------------------------------- |
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#include <xercesc/util/ValueStackOf.hpp> |
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#include <xercesc/util/RefVectorOf.hpp> |
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#include <xercesc/framework/XMLBuffer.hpp> |
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XERCES_CPP_NAMESPACE_BEGIN |
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// --------------------------------------------------------------------------- |
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// Forward Declaration |
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// --------------------------------------------------------------------------- |
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class XMLElementDecl; |
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class XercesXPath; |
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class IdentityConstraint; |
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class DatatypeValidator; |
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class XMLStringPool; |
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class XercesLocationPath; |
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class XMLAttr; |
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class VALIDATORS_EXPORT XPathMatcher : public XMemory |
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{ |
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public: |
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// ----------------------------------------------------------------------- |
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// Constructors/Destructor |
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// ----------------------------------------------------------------------- |
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XPathMatcher(XercesXPath* const xpath, |
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MemoryManager* const manager = XMLPlatformUtils::fgMemoryManager); |
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XPathMatcher(XercesXPath* const xpath, |
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IdentityConstraint* const ic, |
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MemoryManager* const manager = XMLPlatformUtils::fgMemoryManager); |
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virtual ~XPathMatcher(); |
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// ----------------------------------------------------------------------- |
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// Getter methods |
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// ----------------------------------------------------------------------- |
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IdentityConstraint* getIdentityConstraint() const { return fIdentityConstraint; } |
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MemoryManager* getMemoryManager() const { return fMemoryManager; } |
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// ----------------------------------------------------------------------- |
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// Match methods |
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// ----------------------------------------------------------------------- |
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/** |
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* Returns true if XPath has been matched. |
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*/ |
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int isMatched(); |
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virtual int getInitialDepth() const; |
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// ----------------------------------------------------------------------- |
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// XMLDocumentHandler methods |
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// ----------------------------------------------------------------------- |
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virtual void startDocumentFragment(); |
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virtual void startElement(const XMLElementDecl& elemDecl, |
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const unsigned int urlId, |
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const XMLCh* const elemPrefix, |
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const RefVectorOf<XMLAttr>& attrList, |
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const unsigned int attrCount); |
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virtual void endElement(const XMLElementDecl& elemDecl, |
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const XMLCh* const elemContent); |
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protected: |
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enum |
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{ |
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XP_MATCHED = 1 // matched any way |
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, XP_MATCHED_A = 3 // matched on the attribute axis |
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, XP_MATCHED_D = 5 // matched on the descendant-or-self axixs |
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, XP_MATCHED_DP = 13 // matched some previous (ancestor) node on the |
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// descendant-or-self-axis, but not this node |
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}; |
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// ----------------------------------------------------------------------- |
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// Match methods |
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// ----------------------------------------------------------------------- |
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/** |
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* This method is called when the XPath handler matches the XPath |
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* expression. Subclasses can override this method to provide default |
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* handling upon a match. |
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*/ |
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virtual void matched(const XMLCh* const content, |
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DatatypeValidator* const dv, const bool isNil); |
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|
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private: |
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// ----------------------------------------------------------------------- |
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// Unimplemented constructors and operators |
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// ----------------------------------------------------------------------- |
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XPathMatcher(const XPathMatcher&); |
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XPathMatcher& operator=(const XPathMatcher&); |
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|
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// ----------------------------------------------------------------------- |
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// Helper methods |
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// ----------------------------------------------------------------------- |
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void init(XercesXPath* const xpath); |
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void cleanUp(); |
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|
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// ----------------------------------------------------------------------- |
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// Data members |
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// |
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// fMatched |
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// Indicates whether XPath has been matched or not |
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// |
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// fNoMatchDepth |
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// Indicates whether matching is successful for the given xpath |
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// expression. |
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// |
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// fCurrentStep |
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// Stores current step. |
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// |
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// fStepIndexes |
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// Integer stack of step indexes. |
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// |
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// fLocationPaths |
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// fLocationPathSize |
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// XPath location path, and its size. |
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// |
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// fIdentityConstraint |
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// The identity constraint we're the matcher for. Only used for |
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// selectors. |
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// |
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// ----------------------------------------------------------------------- |
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unsigned int fLocationPathSize; |
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int* fMatched; |
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int* fNoMatchDepth; |
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int* fCurrentStep; |
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RefVectorOf<ValueStackOf<int> >* fStepIndexes; |
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RefVectorOf<XercesLocationPath>* fLocationPaths; |
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IdentityConstraint* fIdentityConstraint; |
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MemoryManager* fMemoryManager; |
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}; |
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|
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// --------------------------------------------------------------------------- |
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// XPathMatcher: Helper methods |
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// --------------------------------------------------------------------------- |
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inline void XPathMatcher::cleanUp() { |
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fMemoryManager->deallocate(fMatched);//delete [] fMatched; |
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fMemoryManager->deallocate(fNoMatchDepth);//delete [] fNoMatchDepth; |
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fMemoryManager->deallocate(fCurrentStep);//delete [] fCurrentStep; |
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delete fStepIndexes; |
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} |
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XERCES_CPP_NAMESPACE_END |
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#endif |
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/** |
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* End of file XPathMatcher.hpp |
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*/ |
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