1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
|
/* -*- 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_FASTSERIALIZER_HXX
#define SAX_FASTSERIALIZER_HXX
#include <com/sun/star/xml/sax/XFastSerializer.hpp>
#include <com/sun/star/xml/sax/XFastTokenHandler.hpp>
#include <com/sun/star/lang/XServiceInfo.hpp>
#include <com/sun/star/io/XOutputStream.hpp>
#include <cppuhelper/implbase2.hxx>
#include <rtl/byteseq.hxx>
#include <stack>
#include <map>
#include <boost/shared_ptr.hpp>
#include "sax/fshelper.hxx"
#define SERIALIZER_IMPLEMENTATION_NAME "com.sun.star.comp.extensions.xml.sax.FastSerializer"
#define SERIALIZER_SERVICE_NAME "com.sun.star.xml.sax.FastSerializer"
namespace sax_fastparser {
class FastSaxSerializer : public ::cppu::WeakImplHelper2< ::com::sun::star::xml::sax::XFastSerializer, ::com::sun::star::lang::XServiceInfo >
{
typedef ::com::sun::star::uno::Sequence< ::sal_Int8 > Int8Sequence;
typedef ::com::sun::star::uno::Sequence< ::sal_Int32 > Int32Sequence;
public:
explicit FastSaxSerializer( );
virtual ~FastSaxSerializer();
::com::sun::star::uno::Reference< ::com::sun::star::io::XOutputStream > getOutputStream() {return mxOutputStream;}
// The implementation details
static ::com::sun::star::uno::Sequence< ::rtl::OUString > getSupportedServiceNames_Static(void);
// XFastSerializer
virtual void SAL_CALL startDocument( ) throw (::com::sun::star::xml::sax::SAXException, ::com::sun::star::uno::RuntimeException);
virtual void SAL_CALL endDocument( ) throw (::com::sun::star::xml::sax::SAXException, ::com::sun::star::uno::RuntimeException);
virtual void SAL_CALL startFastElement( ::sal_Int32 Element, const ::com::sun::star::uno::Reference< ::com::sun::star::xml::sax::XFastAttributeList >& Attribs )
throw (::com::sun::star::xml::sax::SAXException, ::com::sun::star::uno::RuntimeException);
virtual void SAL_CALL startUnknownElement( const ::rtl::OUString& Namespace, const ::rtl::OUString& Name, const ::com::sun::star::uno::Reference< ::com::sun::star::xml::sax::XFastAttributeList >& Attribs )
throw (::com::sun::star::xml::sax::SAXException, ::com::sun::star::uno::RuntimeException);
virtual void SAL_CALL endFastElement( ::sal_Int32 Element )
throw (::com::sun::star::xml::sax::SAXException, ::com::sun::star::uno::RuntimeException);
virtual void SAL_CALL endUnknownElement( const ::rtl::OUString& Namespace, const ::rtl::OUString& Name )
throw (::com::sun::star::xml::sax::SAXException, ::com::sun::star::uno::RuntimeException);
virtual void SAL_CALL singleFastElement( ::sal_Int32 Element, const ::com::sun::star::uno::Reference< ::com::sun::star::xml::sax::XFastAttributeList >& Attribs )
throw (::com::sun::star::xml::sax::SAXException, ::com::sun::star::uno::RuntimeException);
virtual void SAL_CALL singleUnknownElement( const ::rtl::OUString& Namespace, const ::rtl::OUString& Name, const ::com::sun::star::uno::Reference< ::com::sun::star::xml::sax::XFastAttributeList >& Attribs )
throw (::com::sun::star::xml::sax::SAXException, ::com::sun::star::uno::RuntimeException);
virtual void SAL_CALL characters( const ::rtl::OUString& aChars )
throw (::com::sun::star::xml::sax::SAXException, ::com::sun::star::uno::RuntimeException);
virtual void SAL_CALL setOutputStream( const ::com::sun::star::uno::Reference< ::com::sun::star::io::XOutputStream >& xOutputStream )
throw (::com::sun::star::uno::RuntimeException);
virtual void SAL_CALL setFastTokenHandler( const ::com::sun::star::uno::Reference< ::com::sun::star::xml::sax::XFastTokenHandler >& xFastTokenHandler )
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 );
// C++ helpers
virtual void SAL_CALL writeId( ::sal_Int32 Element );
static ::rtl::OUString escapeXml( const ::rtl::OUString& s );
public:
/** From now on, don't write directly to the stream, but to top of a stack.
This is to be able to change the order of the data being written.
If you need to write eg.
p, r, rPr, [something], /rPr, t, [text], /r, /p,
but get it in order
p, r, t, [text], /t, rPr, [something], /rPr, /r, /p,
simply do
p, r, mark(), t, [text], /t, mark(), rPr, [something], /rPr,
mergeTopMarks( true ), mergeTopMarks(), /r, /p
and you are done.
*/
void mark( Int32Sequence aOrder = Int32Sequence() );
/** Merge 2 topmost marks.
There are 3 possibilities - prepend the top before the second top-most
mark, append it, or append it later; prepending brings the possibility
to switch parts of the output, appending later allows to write some
output in advance.
Writes the result to the output stream if the mark stack becomes empty
by the operation.
When the MERGE_MARKS_POSTPONE is specified, the merge happens just
before the next merge.
@see mark()
*/
void mergeTopMarks( sax_fastparser::MergeMarksEnum eMergeType = sax_fastparser::MERGE_MARKS_APPEND );
private:
::com::sun::star::uno::Reference< ::com::sun::star::io::XOutputStream > mxOutputStream;
::com::sun::star::uno::Reference< ::com::sun::star::xml::sax::XFastTokenHandler > mxFastTokenHandler;
class ForMerge
{
Int8Sequence maData;
Int8Sequence maPostponed;
public:
ForMerge() : maData(), maPostponed() {}
virtual ~ForMerge() {}
virtual void setCurrentElement( ::sal_Int32 /*nToken*/ ) {}
virtual Int8Sequence& getData();
#if DEBUG
virtual void print();
#endif
virtual void prepend( const Int8Sequence &rWhat );
virtual void append( const Int8Sequence &rWhat );
void postpone( const Int8Sequence &rWhat );
protected:
void resetData( );
static void merge( Int8Sequence &rTop, const Int8Sequence &rMerge, bool bAppend );
};
class ForSort : public ForMerge
{
std::map< ::sal_Int32, Int8Sequence > maData;
sal_Int32 mnCurrentElement;
Int32Sequence maOrder;
public:
ForSort( Int32Sequence aOrder ) :
ForMerge(),
maData(),
mnCurrentElement( 0 ),
maOrder( aOrder ) {}
void setCurrentElement( ::sal_Int32 nToken );
virtual Int8Sequence& getData();
#if DEBUG
virtual void print();
#endif
virtual void prepend( const Int8Sequence &rWhat );
virtual void append( const Int8Sequence &rWhat );
private:
void sort();
};
::std::stack< boost::shared_ptr< ForMerge > > maMarkStack;
void writeFastAttributeList( const ::com::sun::star::uno::Reference< ::com::sun::star::xml::sax::XFastAttributeList >& Attribs );
void write( const ::rtl::OUString& s );
protected:
rtl::ByteSequence maClosingBracket;
rtl::ByteSequence maSlashAndClosingBracket;
rtl::ByteSequence maColon;
rtl::ByteSequence maOpeningBracket;
rtl::ByteSequence maOpeningBracketAndSlash;
rtl::ByteSequence maQuote;
rtl::ByteSequence maEqualSignAndQuote;
rtl::ByteSequence maSpace;
/** Forward the call to the output stream, or write to the stack.
The latter in the case that we are inside a mark().
*/
void writeBytes( const ::com::sun::star::uno::Sequence< ::sal_Int8 >& aData ) throw (::com::sun::star::io::NotConnectedException, ::com::sun::star::io::BufferSizeExceededException, ::com::sun::star::io::IOException, ::com::sun::star::uno::RuntimeException);
};
} // namespace sax_fastparser
#endif
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
|