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
|
/*************************************************************************
*
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* Copyright 2000, 2010 Oracle and/or its affiliates.
*
* OpenOffice.org - a multi-platform office productivity suite
*
* 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>
#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 {
class FastLocatorImpl;
struct NamespaceDefine;
struct SaxContextImpl;
typedef ::boost::shared_ptr< SaxContextImpl > SaxContextImplPtr;
typedef ::boost::shared_ptr< NamespaceDefine > NamespaceDefineRef;
typedef ::std::hash_map< ::rtl::OUString, sal_Int32,
::rtl::OUStringHash, ::std::equal_to< ::rtl::OUString > > NamespaceMap;
// --------------------------------------------------------------------
// Entity binds all information needed for a single file
struct Entity
{
::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< SaxContextImplPtr > maContextStack;
::std::vector< NamespaceDefineRef > maNamespaceDefines;
};
// --------------------------------------------------------------------
// 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< ::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);
// 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);
inline void pushEntity( const Entity& rEntity ) { maEntities.push( rEntity ); }
inline void popEntity() { maEntities.pop(); }
Entity& getEntity() { return maEntities.top(); }
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;
::com::sun::star::lang::Locale maLocale;
NamespaceMap maNamespaceMap;
// External entity stack
::std::stack< Entity > maEntities;
};
}
#endif // _SAX_FASTPARSER_HXX_
|