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Diffstat (limited to 'sax/source/fastparser/fastparser.hxx')
| -rw-r--r-- | sax/source/fastparser/fastparser.hxx | 233 |
1 files changed, 0 insertions, 233 deletions
diff --git a/sax/source/fastparser/fastparser.hxx b/sax/source/fastparser/fastparser.hxx deleted file mode 100644 index 2943509e8ff2..000000000000 --- a/sax/source/fastparser/fastparser.hxx +++ /dev/null @@ -1,233 +0,0 @@ -/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ -/* - * This file is part of the LibreOffice project. - * - * This Source Code Form is subject to the terms of the Mozilla Public - * License, v. 2.0. If a copy of the MPL was not distributed with this - * file, You can obtain one at http://mozilla.org/MPL/2.0/. - * - * This file incorporates work covered by the following license notice: - * - * Licensed to the Apache Software Foundation (ASF) under one or more - * contributor license agreements. See the NOTICE file distributed - * with this work for additional information regarding copyright - * ownership. The ASF licenses this file to you under the Apache - * License, Version 2.0 (the "License"); you may not use this file - * except in compliance with the License. You may obtain a copy of - * the License at http://www.apache.org/licenses/LICENSE-2.0 . - */ - -#ifndef _SAX_FASTPARSER_HXX_ -#define _SAX_FASTPARSER_HXX_ - -#include <queue> -#include <vector> -#include <stack> -#include <boost/optional.hpp> -#include <boost/shared_ptr.hpp> -#include <boost/unordered_map.hpp> -#include <osl/conditn.hxx> -#include <rtl/ref.hxx> -#include <com/sun/star/xml/sax/XFastContextHandler.hpp> -#include <com/sun/star/xml/sax/XFastDocumentHandler.hpp> -#include <com/sun/star/xml/sax/XFastParser.hpp> -#include <com/sun/star/xml/sax/XFastTokenHandler.hpp> -#include <com/sun/star/lang/XServiceInfo.hpp> -#include <cppuhelper/implbase2.hxx> - -#include <expat.h> -#include "xml2utf.hxx" - -#include <sax/fastattribs.hxx> - -#define PARSER_IMPLEMENTATION_NAME "com.sun.star.comp.extensions.xml.sax.FastParser" -#define PARSER_SERVICE_NAME "com.sun.star.xml.sax.FastParser" - -namespace sax_fastparser { - -struct Event; -class FastLocatorImpl; -struct NamespaceDefine; - -typedef ::boost::shared_ptr< NamespaceDefine > NamespaceDefineRef; - -typedef ::boost::unordered_map< OUString, sal_Int32, - OUStringHash, ::std::equal_to< OUString > > NamespaceMap; - -struct NameWithToken -{ - OUString msName; - sal_Int32 mnToken; - - NameWithToken(const OUString& sName, const sal_Int32& nToken); -}; - -typedef std::vector<Event> EventList; - -enum CallbackType { INVALID, START_ELEMENT, END_ELEMENT, CHARACTERS, DONE, EXCEPTION }; - -struct Event { - OUString msChars; - sal_Int32 mnElementToken; - OUString msNamespace; - OUString msElementName; - rtl::Reference< FastAttributeList > mxAttributes; - CallbackType maType; -}; - -// -------------------------------------------------------------------- - -struct SaxContext -{ - ::com::sun::star::uno::Reference< ::com::sun::star::xml::sax::XFastContextHandler > mxContext; - sal_Int32 mnElementToken; - boost::optional< OUString > maNamespace; - boost::optional< OUString > maElementName; - SaxContext( sal_Int32 nElementToken, const OUString& aNamespace, const OUString& aElementName ); -}; - -// -------------------------------------------------------------------- - -struct ParserData -{ - ::com::sun::star::uno::Reference< ::com::sun::star::xml::sax::XFastDocumentHandler > mxDocumentHandler; - ::com::sun::star::uno::Reference< ::com::sun::star::xml::sax::XFastTokenHandler > mxTokenHandler; - FastTokenHandlerBase *mpTokenHandler; - ::com::sun::star::uno::Reference< ::com::sun::star::xml::sax::XErrorHandler > mxErrorHandler; - ::com::sun::star::uno::Reference< ::com::sun::star::xml::sax::XEntityResolver > mxEntityResolver; - ::com::sun::star::lang::Locale maLocale; - - ParserData(); - ~ParserData(); -}; - -// -------------------------------------------------------------------- - -// Entity binds all information needed for a single file | single call of parseStream -struct Entity : public ParserData -{ - // Amount of work producer sends to consumer in one iteration: - static const size_t mnEventListSize = 1000; - - // unique for each Entity instance: - - // Number of valid events in mpProducedEvents: - size_t mnProducedEventsSize; - EventList *mpProducedEvents; - std::queue< EventList * > maPendingEvents; - std::queue< EventList * > maUsedEvents; - osl::Mutex maEventProtector; - - static const size_t mnEventLowWater = 4; - static const size_t mnEventHighWater = 8; - osl::Condition maConsumeResume; - osl::Condition maProduceResume; - // Event we use to store data if threading is disabled: - Event maSharedEvent; - - // copied in copy constructor: - - // Allow to disable threading for small documents: - bool mbEnableThreads; - ::com::sun::star::xml::sax::InputSource maStructSource; - XML_Parser mpParser; - ::sax_expatwrap::XMLFile2UTFConverter maConverter; - - // Exceptions cannot be thrown through the C-XmlParser (possible resource leaks), - // therefore the exception must be saved somewhere. - ::com::sun::star::uno::Any maSavedException; - - ::std::stack< NameWithToken > maNamespaceStack; - /* Context for main thread consuming events. - * startElement() stores the data, which characters() and endElement() uses - */ - ::std::stack< SaxContext> maContextStack; - // Determines which elements of maNamespaceDefines are valid in current context - ::std::stack< sal_uInt32 > maNamespaceCount; - ::std::vector< NamespaceDefineRef > maNamespaceDefines; - - explicit Entity( const ParserData& rData ); - Entity( const Entity& rEntity ); - ~Entity(); - void startElement( Event *pEvent ); - void characters( const OUString& sChars ); - void endElement(); - EventList* getEventList(); - Event& getEvent( CallbackType aType ); -}; - -// -------------------------------------------------------------------- - -// This class implements the external Parser interface -class FastSaxParser : public ::cppu::WeakImplHelper2< ::com::sun::star::xml::sax::XFastParser, ::com::sun::star::lang::XServiceInfo > -{ -public: - FastSaxParser(); - virtual ~FastSaxParser(); - - // The implementation details - static ::com::sun::star::uno::Sequence< OUString > getSupportedServiceNames_Static(void); - - // XFastParser - virtual void SAL_CALL parseStream( const ::com::sun::star::xml::sax::InputSource& aInputSource ) throw (::com::sun::star::xml::sax::SAXException, ::com::sun::star::io::IOException, ::com::sun::star::uno::RuntimeException); - virtual void SAL_CALL setFastDocumentHandler( const ::com::sun::star::uno::Reference< ::com::sun::star::xml::sax::XFastDocumentHandler >& Handler ) throw (::com::sun::star::uno::RuntimeException); - virtual void SAL_CALL setTokenHandler( const ::com::sun::star::uno::Reference< ::com::sun::star::xml::sax::XFastTokenHandler >& Handler ) throw (::com::sun::star::uno::RuntimeException); - virtual void SAL_CALL registerNamespace( const OUString& NamespaceURL, sal_Int32 NamespaceToken ) throw (::com::sun::star::lang::IllegalArgumentException, ::com::sun::star::uno::RuntimeException); - virtual OUString SAL_CALL getNamespaceURL( const OUString& rPrefix ) throw(::com::sun::star::lang::IllegalArgumentException, ::com::sun::star::uno::RuntimeException); - virtual void SAL_CALL setErrorHandler( const ::com::sun::star::uno::Reference< ::com::sun::star::xml::sax::XErrorHandler >& Handler ) throw (::com::sun::star::uno::RuntimeException); - virtual void SAL_CALL setEntityResolver( const ::com::sun::star::uno::Reference< ::com::sun::star::xml::sax::XEntityResolver >& Resolver ) throw (::com::sun::star::uno::RuntimeException); - virtual void SAL_CALL setLocale( const ::com::sun::star::lang::Locale& rLocale ) throw (::com::sun::star::uno::RuntimeException); - - // XServiceInfo - virtual OUString SAL_CALL getImplementationName( ) throw (::com::sun::star::uno::RuntimeException); - virtual sal_Bool SAL_CALL supportsService( const OUString& ServiceName ) throw (::com::sun::star::uno::RuntimeException); - virtual ::com::sun::star::uno::Sequence< OUString > SAL_CALL getSupportedServiceNames( ) throw (::com::sun::star::uno::RuntimeException); - - // called by the C callbacks of the expat parser - void callbackStartElement( const XML_Char* name, const XML_Char** atts ); - void callbackEndElement( const XML_Char* name ); - void callbackCharacters( const XML_Char* s, int nLen ); - int callbackExternalEntityRef( XML_Parser parser, const XML_Char *openEntityNames, const XML_Char *base, const XML_Char *systemId, const XML_Char *publicId); - void callbackEntityDecl(const XML_Char *entityName, int is_parameter_entity, - const XML_Char *value, int value_length, const XML_Char *base, - const XML_Char *systemId, const XML_Char *publicId, - const XML_Char *notationName); - - void pushEntity( const Entity& rEntity ); - void popEntity(); - Entity& getEntity(); - void parse(); - void produce( CallbackType aType ); - -private: - bool consume(EventList *); - void deleteUsedEvents(); - - sal_Int32 GetToken( const sal_Char* pToken, sal_Int32 nTokenLen = 0 ); - sal_Int32 GetTokenWithPrefix( const sal_Char*pPrefix, int nPrefixLen, const sal_Char* pName, int nNameLen ) throw (::com::sun::star::xml::sax::SAXException); - OUString GetNamespaceURL( const OString& rPrefix ) throw (::com::sun::star::xml::sax::SAXException); - OUString GetNamespaceURL( const sal_Char*pPrefix, int nPrefixLen ) throw (::com::sun::star::xml::sax::SAXException); - sal_Int32 GetNamespaceToken( const OUString& rNamespaceURL ); - sal_Int32 GetTokenWithContextNamespace( sal_Int32 nNamespaceToken, const sal_Char* pName, int nNameLen ); - void DefineNamespace( const OString& rPrefix, const sal_Char* pNamespaceURL ); - - void pushContext(); - void popContext(); - - void splitName( const XML_Char *pwName, const XML_Char *&rpPrefix, sal_Int32 &rPrefixLen, const XML_Char *&rpName, sal_Int32 &rNameLen ); - -private: - osl::Mutex maMutex; ///< Protecting whole parseStream() execution - ::rtl::Reference< FastLocatorImpl > mxDocumentLocator; - NamespaceMap maNamespaceMap; - - ParserData maData; /// Cached parser configuration for next call of parseStream(). - ::std::stack< Entity > maEntities; /// Entity stack for each call of parseStream(). - FastTokenLookup maTokenLookup; -}; - -} - -#endif // _SAX_FASTPARSER_HXX_ - -/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |