1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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12 * contributor license agreements. See the NOTICE file distributed
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14 * ownership. The ASF licenses this file to you under the Apache
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16 * except in compliance with the License. You may obtain a copy of
17 * the License at http://www.apache.org/licenses/LICENSE-2.0 .
20 #ifndef INCLUDED_SAX_FSHELPER_HXX
21 #define INCLUDED_SAX_FSHELPER_HXX
23 #include <com/sun/star/io/XOutputStream.hpp>
24 #include <sax/fastattribs.hxx>
28 #define FSNS(namespc, element) ((namespc << 16) | element)
29 // Backwards compatibility for code that used FSEND to terminate the vararg.
30 // As soon as no supported LO version has the varargs code, this can be removed entirely
31 // (otherwise backports might break silently if people didn't add FSEND).
32 // Ctor is there to get an error when trying to pass it to a vararg by accident.
33 struct FSEND_t
{ FSEND_t() {}; };
34 static const FSEND_t FSEND
= FSEND_t();
35 const sal_Int32 FSEND_internal
= -1; // same as XML_TOKEN_INVALID
37 #define SAX_ARGS_ARG( arg1, arg2, convert, num ) arg1##num, arg2##num convert
38 #define SAX_ARGS_ARG1( arg1, arg2, convert ) SAX_ARGS_ARG( arg1, arg2, convert, 1 )
39 #define SAX_ARGS_ARG2( arg1, arg2, convert ) SAX_ARGS_ARG1( arg1, arg2, convert ), SAX_ARGS_ARG( arg1, arg2, convert, 2 )
40 #define SAX_ARGS_ARG3( arg1, arg2, convert ) SAX_ARGS_ARG2( arg1, arg2, convert ), SAX_ARGS_ARG( arg1, arg2, convert, 3 )
41 #define SAX_ARGS_ARG4( arg1, arg2, convert ) SAX_ARGS_ARG3( arg1, arg2, convert ), SAX_ARGS_ARG( arg1, arg2, convert, 4 )
42 #define SAX_ARGS_ARG5( arg1, arg2, convert ) SAX_ARGS_ARG4( arg1, arg2, convert ), SAX_ARGS_ARG( arg1, arg2, convert, 5 )
43 #define SAX_ARGS_ARG6( arg1, arg2, convert ) SAX_ARGS_ARG5( arg1, arg2, convert ), SAX_ARGS_ARG( arg1, arg2, convert, 6 )
44 #define SAX_ARGS_ARG7( arg1, arg2, convert ) SAX_ARGS_ARG6( arg1, arg2, convert ), SAX_ARGS_ARG( arg1, arg2, convert, 7 )
45 #define SAX_ARGS_ARG8( arg1, arg2, convert ) SAX_ARGS_ARG7( arg1, arg2, convert ), SAX_ARGS_ARG( arg1, arg2, convert, 8 )
46 #define SAX_ARGS_ARG9( arg1, arg2, convert ) SAX_ARGS_ARG8( arg1, arg2, convert ), SAX_ARGS_ARG( arg1, arg2, convert, 9 )
47 #define SAX_ARGS_ARG10( arg1, arg2, convert ) SAX_ARGS_ARG9( arg1, arg2, convert ), SAX_ARGS_ARG( arg1, arg2, convert, 10 )
48 #define SAX_ARGS_ARG11( arg1, arg2, convert ) SAX_ARGS_ARG10( arg1, arg2, convert ), SAX_ARGS_ARG( arg1, arg2, convert, 11 )
49 #define SAX_ARGS_ARG12( arg1, arg2, convert ) SAX_ARGS_ARG11( arg1, arg2, convert ), SAX_ARGS_ARG( arg1, arg2, convert, 12 )
50 #define SAX_ARGS_ARG13( arg1, arg2, convert ) SAX_ARGS_ARG12( arg1, arg2, convert ), SAX_ARGS_ARG( arg1, arg2, convert, 13 )
51 #define SAX_ARGS_ARG14( arg1, arg2, convert ) SAX_ARGS_ARG13( arg1, arg2, convert ), SAX_ARGS_ARG( arg1, arg2, convert, 14 )
52 #define SAX_ARGS_ARG15( arg1, arg2, convert ) SAX_ARGS_ARG14( arg1, arg2, convert ), SAX_ARGS_ARG( arg1, arg2, convert, 15 )
53 #define SAX_ARGS_ARG16( arg1, arg2, convert ) SAX_ARGS_ARG15( arg1, arg2, convert ), SAX_ARGS_ARG( arg1, arg2, convert, 16 )
54 #define SAX_ARGS_ARG17( arg1, arg2, convert ) SAX_ARGS_ARG16( arg1, arg2, convert ), SAX_ARGS_ARG( arg1, arg2, convert, 17 )
55 #define SAX_ARGS_ARG18( arg1, arg2, convert ) SAX_ARGS_ARG17( arg1, arg2, convert ), SAX_ARGS_ARG( arg1, arg2, convert, 18 )
56 #define SAX_ARGS_ARG19( arg1, arg2, convert ) SAX_ARGS_ARG18( arg1, arg2, convert ), SAX_ARGS_ARG( arg1, arg2, convert, 19 )
57 #define SAX_ARGS_ARG20( arg1, arg2, convert ) SAX_ARGS_ARG19( arg1, arg2, convert ), SAX_ARGS_ARG( arg1, arg2, convert, 20 )
58 #define SAX_ARGS_ARG21( arg1, arg2, convert ) SAX_ARGS_ARG20( arg1, arg2, convert ), SAX_ARGS_ARG( arg1, arg2, convert, 21 )
59 #define SAX_ARGS_ARG22( arg1, arg2, convert ) SAX_ARGS_ARG21( arg1, arg2, convert ), SAX_ARGS_ARG( arg1, arg2, convert, 22 )
61 namespace sax_fastparser
{
63 enum MergeMarksEnum
{ MERGE_MARKS_APPEND
= 0, MERGE_MARKS_PREPEND
= 1, MERGE_MARKS_POSTPONE
= 2, MERGE_MARKS_IGNORE
= 3 };
65 typedef ::com::sun::star::uno::Reference
< ::com::sun::star::xml::sax::XFastAttributeList
> XFastAttributeListRef
;
67 class FastSaxSerializer
;
69 class SAX_DLLPUBLIC FastSerializerHelper
73 FastSerializerHelper( const ::com::sun::star::uno::Reference
< ::com::sun::star::io::XOutputStream
>& xOutputStream
, bool bWriteHeader
= true );
75 ~FastSerializerHelper();
77 /// Start an element. After the first argument there can be a number of (attribute, value) pairs.
78 void startElement(sal_Int32 elementTokenId
, FSEND_t
)
79 { startElementInternal( elementTokenId
, FSEND_internal
); }
81 void startElement(sal_Int32 elementTokenId
, sal_Int32 attribute
, const char* value
, FSEND_t
)
82 { startElementInternal( elementTokenId
, attribute
, value
, FSEND_internal
); }
84 void startElement(sal_Int32 elementTokenId
, sal_Int32 attribute
, const OString
& value
, FSEND_t
)
85 { startElementInternal( elementTokenId
, attribute
, value
.getStr(), FSEND_internal
); }
86 /// Create a single element. After the first argument there can be a number of (attribute, value) pairs.
87 void singleElement(sal_Int32 elementTokenId
, FSEND_t
)
88 { singleElementInternal( elementTokenId
, FSEND_internal
); }
90 void singleElement(sal_Int32 elementTokenId
, sal_Int32 attribute
, const char* value
, FSEND_t
)
91 { singleElementInternal( elementTokenId
, attribute
, value
, FSEND_internal
); }
93 void singleElement(sal_Int32 elementTokenId
, sal_Int32 attribute
, const OString
& value
, FSEND_t
)
94 { singleElementInternal( elementTokenId
, attribute
, value
.getStr(), FSEND_internal
); }
95 /// Start an element. After the first two arguments there can be a number of (attribute, value) pairs.
96 void startElementNS(sal_Int32 namespaceTokenId
, sal_Int32 elementTokenId
, FSEND_t
)
97 { startElementInternal( FSNS( namespaceTokenId
, elementTokenId
), FSEND_internal
); }
99 void startElementNS(sal_Int32 namespaceTokenId
, sal_Int32 elementTokenId
, sal_Int32 attribute
, const char* value
, FSEND_t
)
100 { startElementInternal( FSNS( namespaceTokenId
, elementTokenId
), attribute
, value
, FSEND_internal
); }
102 void startElementNS(sal_Int32 namespaceTokenId
, sal_Int32 elementTokenId
, sal_Int32 attribute
, const OString
& value
, FSEND_t
)
103 { startElementInternal( FSNS( namespaceTokenId
, elementTokenId
), attribute
, value
.getStr(), FSEND_internal
); }
104 /// Create a single element. After the first two arguments there can be a number of (attribute, value) pairs.
105 void singleElementNS(sal_Int32 namespaceTokenId
, sal_Int32 elementTokenId
, FSEND_t
)
106 { singleElementInternal( FSNS( namespaceTokenId
, elementTokenId
), FSEND_internal
); }
108 void singleElementNS(sal_Int32 namespaceTokenId
, sal_Int32 elementTokenId
, sal_Int32 attribute
, const char* value
, FSEND_t
)
109 { singleElementInternal( FSNS( namespaceTokenId
, elementTokenId
), attribute
, value
, FSEND_internal
); }
111 void singleElementNS(sal_Int32 namespaceTokenId
, sal_Int32 elementTokenId
, sal_Int32 attribute
, const OString
& value
, FSEND_t
)
112 { singleElementInternal( FSNS( namespaceTokenId
, elementTokenId
), attribute
, value
.getStr(), FSEND_internal
); }
113 void endElement(sal_Int32 elementTokenId
);
114 inline void endElementNS(sal_Int32 namespaceTokenId
, sal_Int32 elementTokenId
)
115 { endElement( FSNS( namespaceTokenId
, elementTokenId
) ); }
117 void singleElement(sal_Int32 elementTokenId
, XFastAttributeListRef xAttrList
);
118 inline void singleElementNS(sal_Int32 namespaceTokenId
, sal_Int32 elementTokenId
, XFastAttributeListRef xAttrList
)
119 { singleElement(FSNS( namespaceTokenId
, elementTokenId
), xAttrList
); }
121 void startElement(sal_Int32 elementTokenId
, XFastAttributeListRef xAttrList
);
122 inline void startElementNS(sal_Int32 namespaceTokenId
, sal_Int32 elementTokenId
, XFastAttributeListRef xAttrList
)
123 { startElement( FSNS( namespaceTokenId
, elementTokenId
), xAttrList
); }
125 FastSerializerHelper
* write(const char* value
);
126 FastSerializerHelper
* write(const OUString
& value
);
127 FastSerializerHelper
* write(sal_Int32 value
);
128 FastSerializerHelper
* write(sal_Int64 value
);
129 FastSerializerHelper
* write(double value
);
131 FastSerializerHelper
* writeEscaped(const char* value
);
132 FastSerializerHelper
* writeEscaped(const OUString
& value
);
134 FastSerializerHelper
* writeId(sal_Int32 tokenId
);
136 ::com::sun::star::uno::Reference
< ::com::sun::star::io::XOutputStream
> getOutputStream();
138 static FastAttributeList
*createAttrList();
140 void mark( const ::com::sun::star::uno::Sequence
< sal_Int32
>& aOrder
=
141 ::com::sun::star::uno::Sequence
< sal_Int32
>() );
142 void mergeTopMarks( MergeMarksEnum eMergeType
= MERGE_MARKS_APPEND
);
145 Now create all the overloads in a typesafe way (i.e. without varargs) by creating a number of overloads
146 up to a certain reasonable limit (feel free to raise it). This would be a lot easier with C++11 vararg templates.
148 // now overloads for 2 and more pairs
149 #define SAX_ARGS_FUNC_DECL( argsdecl, argsuse ) \
150 void startElement(sal_Int32 elementTokenId, argsdecl, FSEND_t) \
151 { startElementInternal( elementTokenId, argsuse, FSEND_internal ); } \
152 void singleElement(sal_Int32 elementTokenId, argsdecl, FSEND_t) \
153 { singleElementInternal( elementTokenId, argsuse, FSEND_internal ); } \
154 void startElementNS(sal_Int32 namespaceTokenId, sal_Int32 elementTokenId, argsdecl, FSEND_t) \
155 { startElementInternal( FSNS( namespaceTokenId, elementTokenId), argsuse, FSEND_internal ); } \
156 void singleElementNS(sal_Int32 namespaceTokenId, sal_Int32 elementTokenId, argsdecl, FSEND_t) \
157 { singleElementInternal( FSNS( namespaceTokenId, elementTokenId), argsuse, FSEND_internal ); }
158 #define SAX_ARGS_FUNC_NUM( decl1, decl2, use1, use2, convert, num ) \
159 SAX_ARGS_FUNC_DECL( SAX_ARGS_ARG##num( decl1, decl2, ), SAX_ARGS_ARG##num( use1, use2, convert ))
160 #define SAX_ARGS_FUNC_SUBST( type, convert, num ) \
161 SAX_ARGS_FUNC_NUM( sal_Int32 attribute, type value, attribute, value, convert, num )
162 #define SAX_ARGS_FUNC( arg, convert ) SAX_ARGS_FUNC_SUBST( arg, convert, 2 ) \
163 SAX_ARGS_FUNC_SUBST( arg, convert, 3 ) SAX_ARGS_FUNC_SUBST( arg, convert, 4 ) \
164 SAX_ARGS_FUNC_SUBST( arg, convert, 5 ) SAX_ARGS_FUNC_SUBST( arg, convert, 6 ) \
165 SAX_ARGS_FUNC_SUBST( arg, convert, 7 ) SAX_ARGS_FUNC_SUBST( arg, convert, 8 ) \
166 SAX_ARGS_FUNC_SUBST( arg, convert, 9 ) SAX_ARGS_FUNC_SUBST( arg, convert, 10 ) \
167 SAX_ARGS_FUNC_SUBST( arg, convert, 11 ) SAX_ARGS_FUNC_SUBST( arg, convert, 12 ) \
168 SAX_ARGS_FUNC_SUBST( arg, convert, 13 ) SAX_ARGS_FUNC_SUBST( arg, convert, 14 ) \
169 SAX_ARGS_FUNC_SUBST( arg, convert, 15 ) SAX_ARGS_FUNC_SUBST( arg, convert, 16 ) \
170 SAX_ARGS_FUNC_SUBST( arg, convert, 17 ) SAX_ARGS_FUNC_SUBST( arg, convert, 18 ) \
171 SAX_ARGS_FUNC_SUBST( arg, convert, 19 ) SAX_ARGS_FUNC_SUBST( arg, convert, 20 ) \
172 SAX_ARGS_FUNC_SUBST( arg, convert, 21 ) SAX_ARGS_FUNC_SUBST( arg, convert, 22 )
173 SAX_ARGS_FUNC( const char*, )
174 SAX_ARGS_FUNC( const OString
&, .getStr() )
175 #undef SAX_ARGS_FUNC_DECL
176 #undef SAX_ARGS_FUNC_NUM
177 #undef SAX_ARGS_FUNC_SUBST
181 void startElementInternal(sal_Int32 elementTokenId
, ...);
182 void singleElementInternal(sal_Int32 elementTokenId
, ...);
184 FastSaxSerializer
* mpSerializer
;
187 typedef std::shared_ptr
< FastSerializerHelper
> FSHelperPtr
;
191 #endif // INCLUDED_SAX_FSHELPER_HXX
193 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */