/* -*- 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 INCLUDED_SAX_FSHELPER_HXX #define INCLUDED_SAX_FSHELPER_HXX #include #include #include #include #include #include #define FSNS(namespc, element) ((namespc << 16) | element) // Backwards compatibility for code that used FSEND to terminate the vararg. // As soon as no supported LO version has the varargs code, this can be removed entirely // (otherwise backports might break silently if people didn't add FSEND). // Ctor is there to get an error when trying to pass it to a vararg by accident. struct FSEND_t { FSEND_t() {}; }; static const FSEND_t FSEND = FSEND_t(); const sal_Int32 FSEND_internal = -1; // same as XML_TOKEN_INVALID #define SAX_ARGS_ARG( arg1, arg2, convert, num ) arg1##num, arg2##num convert #define SAX_ARGS_ARG1( arg1, arg2, convert ) SAX_ARGS_ARG( arg1, arg2, convert, 1 ) #define SAX_ARGS_ARG2( arg1, arg2, convert ) SAX_ARGS_ARG1( arg1, arg2, convert ), SAX_ARGS_ARG( arg1, arg2, convert, 2 ) #define SAX_ARGS_ARG3( arg1, arg2, convert ) SAX_ARGS_ARG2( arg1, arg2, convert ), SAX_ARGS_ARG( arg1, arg2, convert, 3 ) #define SAX_ARGS_ARG4( arg1, arg2, convert ) SAX_ARGS_ARG3( arg1, arg2, convert ), SAX_ARGS_ARG( arg1, arg2, convert, 4 ) #define SAX_ARGS_ARG5( arg1, arg2, convert ) SAX_ARGS_ARG4( arg1, arg2, convert ), SAX_ARGS_ARG( arg1, arg2, convert, 5 ) #define SAX_ARGS_ARG6( arg1, arg2, convert ) SAX_ARGS_ARG5( arg1, arg2, convert ), SAX_ARGS_ARG( arg1, arg2, convert, 6 ) #define SAX_ARGS_ARG7( arg1, arg2, convert ) SAX_ARGS_ARG6( arg1, arg2, convert ), SAX_ARGS_ARG( arg1, arg2, convert, 7 ) #define SAX_ARGS_ARG8( arg1, arg2, convert ) SAX_ARGS_ARG7( arg1, arg2, convert ), SAX_ARGS_ARG( arg1, arg2, convert, 8 ) #define SAX_ARGS_ARG9( arg1, arg2, convert ) SAX_ARGS_ARG8( arg1, arg2, convert ), SAX_ARGS_ARG( arg1, arg2, convert, 9 ) #define SAX_ARGS_ARG10( arg1, arg2, convert ) SAX_ARGS_ARG9( arg1, arg2, convert ), SAX_ARGS_ARG( arg1, arg2, convert, 10 ) #define SAX_ARGS_ARG11( arg1, arg2, convert ) SAX_ARGS_ARG10( arg1, arg2, convert ), SAX_ARGS_ARG( arg1, arg2, convert, 11 ) #define SAX_ARGS_ARG12( arg1, arg2, convert ) SAX_ARGS_ARG11( arg1, arg2, convert ), SAX_ARGS_ARG( arg1, arg2, convert, 12 ) #define SAX_ARGS_ARG13( arg1, arg2, convert ) SAX_ARGS_ARG12( arg1, arg2, convert ), SAX_ARGS_ARG( arg1, arg2, convert, 13 ) #define SAX_ARGS_ARG14( arg1, arg2, convert ) SAX_ARGS_ARG13( arg1, arg2, convert ), SAX_ARGS_ARG( arg1, arg2, convert, 14 ) #define SAX_ARGS_ARG15( arg1, arg2, convert ) SAX_ARGS_ARG14( arg1, arg2, convert ), SAX_ARGS_ARG( arg1, arg2, convert, 15 ) #define SAX_ARGS_ARG16( arg1, arg2, convert ) SAX_ARGS_ARG15( arg1, arg2, convert ), SAX_ARGS_ARG( arg1, arg2, convert, 16 ) #define SAX_ARGS_ARG17( arg1, arg2, convert ) SAX_ARGS_ARG16( arg1, arg2, convert ), SAX_ARGS_ARG( arg1, arg2, convert, 17 ) #define SAX_ARGS_ARG18( arg1, arg2, convert ) SAX_ARGS_ARG17( arg1, arg2, convert ), SAX_ARGS_ARG( arg1, arg2, convert, 18 ) #define SAX_ARGS_ARG19( arg1, arg2, convert ) SAX_ARGS_ARG18( arg1, arg2, convert ), SAX_ARGS_ARG( arg1, arg2, convert, 19 ) #define SAX_ARGS_ARG20( arg1, arg2, convert ) SAX_ARGS_ARG19( arg1, arg2, convert ), SAX_ARGS_ARG( arg1, arg2, convert, 20 ) #define SAX_ARGS_ARG21( arg1, arg2, convert ) SAX_ARGS_ARG20( arg1, arg2, convert ), SAX_ARGS_ARG( arg1, arg2, convert, 21 ) #define SAX_ARGS_ARG22( arg1, arg2, convert ) SAX_ARGS_ARG21( arg1, arg2, convert ), SAX_ARGS_ARG( arg1, arg2, convert, 22 ) namespace sax_fastparser { enum MergeMarksEnum { MERGE_MARKS_APPEND = 0, MERGE_MARKS_PREPEND = 1, MERGE_MARKS_POSTPONE = 2 }; typedef ::com::sun::star::uno::Reference< ::com::sun::star::xml::sax::XFastAttributeList > XFastAttributeListRef; class FastSaxSerializer; class SAX_DLLPUBLIC FastSerializerHelper { public: FastSerializerHelper( const ::com::sun::star::uno::Reference< ::com::sun::star::io::XOutputStream >& xOutputStream, bool bWriteHeader = true ); ~FastSerializerHelper(); /// Start an element. After the first argument there can be a number of (attribute, value) pairs. void startElement(sal_Int32 elementTokenId, FSEND_t) { startElementInternal( elementTokenId, FSEND_internal ); } /// overload void startElement(sal_Int32 elementTokenId, sal_Int32 attribute, const char* value, FSEND_t) { startElementInternal( elementTokenId, attribute, value, FSEND_internal ); } /// overload void startElement(sal_Int32 elementTokenId, sal_Int32 attribute, const OString& value, FSEND_t) { startElementInternal( elementTokenId, attribute, value.getStr(), FSEND_internal ); } /// Create a single element. After the first argument there can be a number of (attribute, value) pairs. void singleElement(sal_Int32 elementTokenId, FSEND_t) { singleElementInternal( elementTokenId, FSEND_internal ); } /// overload void singleElement(sal_Int32 elementTokenId, sal_Int32 attribute, const char* value, FSEND_t) { singleElementInternal( elementTokenId, attribute, value, FSEND_internal ); } /// overload void singleElement(sal_Int32 elementTokenId, sal_Int32 attribute, const OString& value, FSEND_t) { singleElementInternal( elementTokenId, attribute, value.getStr(), FSEND_internal ); } /// Start an element. After the first two arguments there can be a number of (attribute, value) pairs. void startElementNS(sal_Int32 namespaceTokenId, sal_Int32 elementTokenId, FSEND_t) { startElementInternal( FSNS( namespaceTokenId, elementTokenId), FSEND_internal ); } /// overload void startElementNS(sal_Int32 namespaceTokenId, sal_Int32 elementTokenId, sal_Int32 attribute, const char* value, FSEND_t) { startElementInternal( FSNS( namespaceTokenId, elementTokenId), attribute, value, FSEND_internal ); } /// overload void startElementNS(sal_Int32 namespaceTokenId, sal_Int32 elementTokenId, sal_Int32 attribute, const OString& value, FSEND_t) { startElementInternal( FSNS( namespaceTokenId, elementTokenId), attribute, value.getStr(), FSEND_internal ); } /// Create a single element. After the first two arguments there can be a number of (attribute, value) pairs. void singleElementNS(sal_Int32 namespaceTokenId, sal_Int32 elementTokenId, FSEND_t) { singleElementInternal( FSNS( namespaceTokenId, elementTokenId), FSEND_internal ); } /// overload void singleElementNS(sal_Int32 namespaceTokenId, sal_Int32 elementTokenId, sal_Int32 attribute, const char* value, FSEND_t) { singleElementInternal( FSNS( namespaceTokenId, elementTokenId), attribute, value, FSEND_internal ); } /// overload void singleElementNS(sal_Int32 namespaceTokenId, sal_Int32 elementTokenId, sal_Int32 attribute, const OString& value, FSEND_t) { singleElementInternal( FSNS( namespaceTokenId, elementTokenId), attribute, value.getStr(), FSEND_internal ); } void endElement(sal_Int32 elementTokenId); inline void endElementNS(sal_Int32 namespaceTokenId, sal_Int32 elementTokenId) { endElement( FSNS( namespaceTokenId, elementTokenId ) ); } void singleElement(sal_Int32 elementTokenId, XFastAttributeListRef xAttrList); inline void singleElementNS(sal_Int32 namespaceTokenId, sal_Int32 elementTokenId, XFastAttributeListRef xAttrList) { singleElement(FSNS( namespaceTokenId, elementTokenId), xAttrList); } void startElement(sal_Int32 elementTokenId, XFastAttributeListRef xAttrList); inline void startElementNS(sal_Int32 namespaceTokenId, sal_Int32 elementTokenId, XFastAttributeListRef xAttrList) { startElement( FSNS( namespaceTokenId, elementTokenId ), xAttrList ); } FastSerializerHelper* write(const char* value); FastSerializerHelper* write(const OUString& value); FastSerializerHelper* write(sal_Int32 value); FastSerializerHelper* write(sal_Int64 value); FastSerializerHelper* write(double value); FastSerializerHelper* writeEscaped(const char* value); FastSerializerHelper* writeEscaped(const OUString& value); FastSerializerHelper* writeId(sal_Int32 tokenId); ::com::sun::star::uno::Reference< ::com::sun::star::io::XOutputStream > getOutputStream(); FastAttributeList *createAttrList(); void mark( ::com::sun::star::uno::Sequence< sal_Int32 > aOrder = ::com::sun::star::uno::Sequence< sal_Int32 >() ); void mergeTopMarks( MergeMarksEnum eMergeType = MERGE_MARKS_APPEND ); void copyTopMarkPush(); void copyTopMarkPop(); /* Now create all the overloads in a typesafe way (i.e. without varargs) by creating a number of overloads up to a certain reasonable limit (feel free to raise it). This would be a lot easier with C++11 vararg templates. */ // now overloads for 2 and more pairs #define SAX_ARGS_FUNC_DECL( argsdecl, argsuse ) \ void startElement(sal_Int32 elementTokenId, argsdecl, FSEND_t) \ { startElementInternal( elementTokenId, argsuse, FSEND_internal ); } \ void singleElement(sal_Int32 elementTokenId, argsdecl, FSEND_t) \ { singleElementInternal( elementTokenId, argsuse, FSEND_internal ); } \ void startElementNS(sal_Int32 namespaceTokenId, sal_Int32 elementTokenId, argsdecl, FSEND_t) \ { startElementInternal( FSNS( namespaceTokenId, elementTokenId), argsuse, FSEND_internal ); } \ void singleElementNS(sal_Int32 namespaceTokenId, sal_Int32 elementTokenId, argsdecl, FSEND_t) \ { singleElementInternal( FSNS( namespaceTokenId, elementTokenId), argsuse, FSEND_internal ); } #define SAX_ARGS_FUNC_NUM( decl1, decl2, use1, use2, convert, num ) \ SAX_ARGS_FUNC_DECL( SAX_ARGS_ARG##num( decl1, decl2, ), SAX_ARGS_ARG##num( use1, use2, convert )) #define SAX_ARGS_FUNC_SUBST( type, convert, num ) \ SAX_ARGS_FUNC_NUM( sal_Int32 attribute, type value, attribute, value, convert, num ) #define SAX_ARGS_FUNC( arg, convert ) SAX_ARGS_FUNC_SUBST( arg, convert, 2 ) \ SAX_ARGS_FUNC_SUBST( arg, convert, 3 ) SAX_ARGS_FUNC_SUBST( arg, convert, 4 ) \ SAX_ARGS_FUNC_SUBST( arg, convert, 5 ) SAX_ARGS_FUNC_SUBST( arg, convert, 6 ) \ SAX_ARGS_FUNC_SUBST( arg, convert, 7 ) SAX_ARGS_FUNC_SUBST( arg, convert, 8 ) \ SAX_ARGS_FUNC_SUBST( arg, convert, 9 ) SAX_ARGS_FUNC_SUBST( arg, convert, 10 ) \ SAX_ARGS_FUNC_SUBST( arg, convert, 11 ) SAX_ARGS_FUNC_SUBST( arg, convert, 12 ) \ SAX_ARGS_FUNC_SUBST( arg, convert, 13 ) SAX_ARGS_FUNC_SUBST( arg, convert, 14 ) \ SAX_ARGS_FUNC_SUBST( arg, convert, 15 ) SAX_ARGS_FUNC_SUBST( arg, convert, 16 ) \ SAX_ARGS_FUNC_SUBST( arg, convert, 17 ) SAX_ARGS_FUNC_SUBST( arg, convert, 18 ) \ SAX_ARGS_FUNC_SUBST( arg, convert, 19 ) SAX_ARGS_FUNC_SUBST( arg, convert, 20 ) \ SAX_ARGS_FUNC_SUBST( arg, convert, 21 ) SAX_ARGS_FUNC_SUBST( arg, convert, 22 ) SAX_ARGS_FUNC( const char*, ) SAX_ARGS_FUNC( const OString&, .getStr() ) #undef SAX_ARGS_FUNC_DECL #undef SAX_ARGS_FUNC_NUM #undef SAX_ARGS_FUNC_SUBST #undef SAX_ARGS_FUNC private: void startElementInternal(sal_Int32 elementTokenId, ...); void singleElementInternal(sal_Int32 elementTokenId, ...); FastSaxSerializer* mpSerializer; com::sun::star::uno::Reference mxTokenHandler; }; typedef boost::shared_ptr< FastSerializerHelper > FSHelperPtr; } #endif // INCLUDED_SAX_FSHELPER_HXX /* vim:set shiftwidth=4 softtabstop=4 expandtab: */