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Diffstat (limited to 'sax/source/fastparser/fastparser.hxx')
| -rw-r--r-- | sax/source/fastparser/fastparser.hxx | 163 |
1 files changed, 163 insertions, 0 deletions
diff --git a/sax/source/fastparser/fastparser.hxx b/sax/source/fastparser/fastparser.hxx new file mode 100644 index 000000000000..07cb6afac77d --- /dev/null +++ b/sax/source/fastparser/fastparser.hxx @@ -0,0 +1,163 @@ +/************************************************************************* + * + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. + * + * Copyright 2008 by Sun Microsystems, Inc. + * + * OpenOffice.org - a multi-platform office productivity suite + * + * $RCSfile$ + * $Revision$ + * + * This file is part of OpenOffice.org. + * + * OpenOffice.org is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License version 3 + * only, as published by the Free Software Foundation. + * + * OpenOffice.org is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License version 3 for more details + * (a copy is included in the LICENSE file that accompanied this code). + * + * You should have received a copy of the GNU Lesser General Public License + * version 3 along with OpenOffice.org. If not, see + * <http://www.openoffice.org/license.html> + * for a copy of the LGPLv3 License. + * + ************************************************************************/ + +#ifndef _SAX_FASTPARSER_HXX_ +#define _SAX_FASTPARSER_HXX_ + +#include <vector> +#include <stack> +#include <hash_map> +#include <boost/shared_ptr.hpp> +#include <rtl/ref.hxx> +#include <com/sun/star/xml/sax/XFastParser.hpp> +#include <com/sun/star/xml/sax/XFastTokenHandler.hpp> +#include <com/sun/star/xml/sax/XFastDocumentHandler.hpp> +#include <com/sun/star/lang/XServiceInfo.hpp> +#include <cppuhelper/implbase2.hxx> + +#ifdef SYSTEM_EXPAT +#include <expat.h> +#else +#include "expat/xmlparse.h" +#endif +#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 +{ + + class FastLocatorImpl; + struct NamespaceDefine; + struct SaxContextImpl; + typedef boost::shared_ptr< SaxContextImpl > SaxContextImplPtr; + typedef ::std::hash_map< ::rtl::OUString, sal_Int32, + ::rtl::OUStringHash, ::std::equal_to< ::rtl::OUString > + > NamespaceMap; + +// -------------------------------------------------------------------- + +// Entity binds all information neede for a single file +struct Entity +{ + ::com::sun::star::xml::sax::InputSource maStructSource; + XML_Parser mpParser; + sax_expatwrap::XMLFile2UTFConverter maConverter; +}; + +// -------------------------------------------------------------------- + +// 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(); + ~FastSaxParser(); + + // The implementation details + static ::com::sun::star::uno::Sequence< ::rtl::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 ::rtl::OUString& NamespaceURL, sal_Int32 NamespaceToken ) 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 ::rtl::OUString SAL_CALL getImplementationName( ) throw (::com::sun::star::uno::RuntimeException); + virtual sal_Bool SAL_CALL supportsService( const ::rtl::OUString& ServiceName ) throw (::com::sun::star::uno::RuntimeException); + virtual ::com::sun::star::uno::Sequence< ::rtl::OUString > SAL_CALL getSupportedServiceNames( ) throw (::com::sun::star::uno::RuntimeException); + +public: + // the C-Callbacks for the expat parser + void static callbackStartElement(void *userData, const XML_Char *name , const XML_Char **atts); + void static callbackEndElement(void *userData, const XML_Char *name); + void static callbackCharacters( void *userData , const XML_Char *s , int nLen ); + int static callbackExternalEntityRef( XML_Parser parser, const XML_Char *openEntityNames, const XML_Char *base, const XML_Char *systemId, const XML_Char *publicId); + +public: + void pushEntity( const struct Entity &entity ) { vecEntity.push_back( entity ); } + void popEntity() { vecEntity.pop_back( ); } + struct Entity &getEntity() { return vecEntity.back(); } + +private: + void parse(); + + sal_Int32 GetToken( const ::rtl::OString& rToken ); + sal_Int32 GetToken( const sal_Char* pToken, sal_Int32 nTokenLen = 0 ); + sal_Int32 GetTokenWithPrefix( const ::rtl::OString& rPrefix, const ::rtl::OString& rName ) throw (::com::sun::star::xml::sax::SAXException); + sal_Int32 GetTokenWithPrefix( const sal_Char*pPrefix, int nPrefixLen, const sal_Char* pName, int nNameLen ) throw (::com::sun::star::xml::sax::SAXException); + ::rtl::OUString GetNamespaceURL( const ::rtl::OString& rPrefix ) throw (::com::sun::star::xml::sax::SAXException); + ::rtl::OUString GetNamespaceURL( const sal_Char*pPrefix, int nPrefixLen ) throw (::com::sun::star::xml::sax::SAXException); + sal_Int32 GetNamespaceToken( const ::rtl::OUString& rNamespaceURL ); + sal_Int32 GetTokenWithNamespaceURL( const ::rtl::OUString& rNamespaceURL, const sal_Char* pName, int nNameLen ); + void DefineNamespace( const ::rtl::OString& rPrefix, const sal_Char* pNamespaceURL ); + sal_Int32 CreateCustomToken( const sal_Char* pToken, int len = 0 ); + + 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; + + ::com::sun::star::uno::Reference< ::com::sun::star::xml::sax::XFastDocumentHandler > mxDocumentHandler; + ::com::sun::star::uno::Reference< ::com::sun::star::xml::sax::XFastTokenHandler > mxTokenHandler; + ::com::sun::star::uno::Reference< ::com::sun::star::xml::sax::XErrorHandler > mxErrorHandler; + ::com::sun::star::uno::Reference< ::com::sun::star::xml::sax::XEntityResolver > mxEntityResolver; + + rtl::Reference < FastLocatorImpl > mxDocumentLocator; + rtl::Reference < FastAttributeList > mxAttributes; + + // External entity stack + std::vector< struct Entity > vecEntity; + + // Exception cannot be thrown through the C-XmlParser (possible resource leaks), + // therefor the maSavedException must be saved somewhere. + ::com::sun::star::uno::Any maSavedException; + sal_Bool mbExceptionWasThrown; + + ::com::sun::star::lang::Locale maLocale; + + std::stack< SaxContextImplPtr > maContextStack; + std::vector< boost::shared_ptr< NamespaceDefine > > maNamespaceDefines; + NamespaceMap maNamespaceMap; +}; + +} + +#endif // _SAX_FASTPARSER_HXX_ |