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