1*b1cdbd2cSJim Jagielski /**************************************************************
2*b1cdbd2cSJim Jagielski *
3*b1cdbd2cSJim Jagielski * Licensed to the Apache Software Foundation (ASF) under one
4*b1cdbd2cSJim Jagielski * or more contributor license agreements. See the NOTICE file
5*b1cdbd2cSJim Jagielski * distributed with this work for additional information
6*b1cdbd2cSJim Jagielski * regarding copyright ownership. The ASF licenses this file
7*b1cdbd2cSJim Jagielski * to you under the Apache License, Version 2.0 (the
8*b1cdbd2cSJim Jagielski * "License"); you may not use this file except in compliance
9*b1cdbd2cSJim Jagielski * with the License. You may obtain a copy of the License at
10*b1cdbd2cSJim Jagielski *
11*b1cdbd2cSJim Jagielski * http://www.apache.org/licenses/LICENSE-2.0
12*b1cdbd2cSJim Jagielski *
13*b1cdbd2cSJim Jagielski * Unless required by applicable law or agreed to in writing,
14*b1cdbd2cSJim Jagielski * software distributed under the License is distributed on an
15*b1cdbd2cSJim Jagielski * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
16*b1cdbd2cSJim Jagielski * KIND, either express or implied. See the License for the
17*b1cdbd2cSJim Jagielski * specific language governing permissions and limitations
18*b1cdbd2cSJim Jagielski * under the License.
19*b1cdbd2cSJim Jagielski *
20*b1cdbd2cSJim Jagielski *************************************************************/
21*b1cdbd2cSJim Jagielski
22*b1cdbd2cSJim Jagielski
23*b1cdbd2cSJim Jagielski
24*b1cdbd2cSJim Jagielski // MARKER(update_precomp.py): autogen include statement, do not remove
25*b1cdbd2cSJim Jagielski #include "precompiled_xmloff.hxx"
26*b1cdbd2cSJim Jagielski #include "TokenContext.hxx"
27*b1cdbd2cSJim Jagielski #include <xmloff/xmltkmap.hxx>
28*b1cdbd2cSJim Jagielski #include <xmloff/xmlimp.hxx>
29*b1cdbd2cSJim Jagielski #include <xmloff/nmspmap.hxx>
30*b1cdbd2cSJim Jagielski #include "xmloff/xmlerror.hxx"
31*b1cdbd2cSJim Jagielski
32*b1cdbd2cSJim Jagielski #include <tools/debug.hxx>
33*b1cdbd2cSJim Jagielski
34*b1cdbd2cSJim Jagielski using rtl::OUString;
35*b1cdbd2cSJim Jagielski using com::sun::star::uno::Reference;
36*b1cdbd2cSJim Jagielski using com::sun::star::xml::sax::XAttributeList;
37*b1cdbd2cSJim Jagielski
38*b1cdbd2cSJim Jagielski
39*b1cdbd2cSJim Jagielski struct SvXMLTokenMapEntry aEmptyMap[1] =
40*b1cdbd2cSJim Jagielski {
41*b1cdbd2cSJim Jagielski XML_TOKEN_MAP_END
42*b1cdbd2cSJim Jagielski };
43*b1cdbd2cSJim Jagielski
44*b1cdbd2cSJim Jagielski
TokenContext(SvXMLImport & rImport,sal_uInt16 nPrefix,const OUString & rLocalName,const SvXMLTokenMapEntry * pAttributes,const SvXMLTokenMapEntry * pChildren)45*b1cdbd2cSJim Jagielski TokenContext::TokenContext( SvXMLImport& rImport,
46*b1cdbd2cSJim Jagielski sal_uInt16 nPrefix,
47*b1cdbd2cSJim Jagielski const OUString& rLocalName,
48*b1cdbd2cSJim Jagielski const SvXMLTokenMapEntry* pAttributes,
49*b1cdbd2cSJim Jagielski const SvXMLTokenMapEntry* pChildren )
50*b1cdbd2cSJim Jagielski : SvXMLImportContext( rImport, nPrefix, rLocalName ),
51*b1cdbd2cSJim Jagielski mpAttributes( pAttributes ),
52*b1cdbd2cSJim Jagielski mpChildren( pChildren )
53*b1cdbd2cSJim Jagielski {
54*b1cdbd2cSJim Jagielski }
55*b1cdbd2cSJim Jagielski
~TokenContext()56*b1cdbd2cSJim Jagielski TokenContext::~TokenContext()
57*b1cdbd2cSJim Jagielski {
58*b1cdbd2cSJim Jagielski }
59*b1cdbd2cSJim Jagielski
StartElement(const Reference<XAttributeList> & xAttributeList)60*b1cdbd2cSJim Jagielski void TokenContext::StartElement(
61*b1cdbd2cSJim Jagielski const Reference<XAttributeList>& xAttributeList )
62*b1cdbd2cSJim Jagielski {
63*b1cdbd2cSJim Jagielski // iterate over attributes
64*b1cdbd2cSJim Jagielski // - if in map: call HandleAttribute
65*b1cdbd2cSJim Jagielski // - xmlns:... : ignore
66*b1cdbd2cSJim Jagielski // - other: warning
67*b1cdbd2cSJim Jagielski DBG_ASSERT( mpAttributes != NULL, "no token map for attributes" );
68*b1cdbd2cSJim Jagielski SvXMLTokenMap aMap( mpAttributes );
69*b1cdbd2cSJim Jagielski
70*b1cdbd2cSJim Jagielski sal_Int16 nCount = xAttributeList->getLength();
71*b1cdbd2cSJim Jagielski for( sal_Int16 i = 0; i < nCount; i++ )
72*b1cdbd2cSJim Jagielski {
73*b1cdbd2cSJim Jagielski // get key/local-name pair from namespace map
74*b1cdbd2cSJim Jagielski OUString sLocalName;
75*b1cdbd2cSJim Jagielski sal_uInt16 nPrefix = GetImport().GetNamespaceMap().
76*b1cdbd2cSJim Jagielski GetKeyByAttrName( xAttributeList->getNameByIndex(i), &sLocalName );
77*b1cdbd2cSJim Jagielski
78*b1cdbd2cSJim Jagielski // get token from token map
79*b1cdbd2cSJim Jagielski sal_uInt16 nToken = aMap.Get( nPrefix, sLocalName );
80*b1cdbd2cSJim Jagielski
81*b1cdbd2cSJim Jagielski // and the value...
82*b1cdbd2cSJim Jagielski const OUString& rValue = xAttributeList->getValueByIndex(i);
83*b1cdbd2cSJim Jagielski
84*b1cdbd2cSJim Jagielski if( nToken != XML_TOK_UNKNOWN )
85*b1cdbd2cSJim Jagielski {
86*b1cdbd2cSJim Jagielski HandleAttribute( nToken, rValue );
87*b1cdbd2cSJim Jagielski }
88*b1cdbd2cSJim Jagielski else if( nPrefix != XML_NAMESPACE_XMLNS )
89*b1cdbd2cSJim Jagielski {
90*b1cdbd2cSJim Jagielski // error handling, for all attribute that are not
91*b1cdbd2cSJim Jagielski // namespace declarations
92*b1cdbd2cSJim Jagielski GetImport().SetError( XMLERROR_UNKNOWN_ATTRIBUTE,
93*b1cdbd2cSJim Jagielski sLocalName, rValue);
94*b1cdbd2cSJim Jagielski }
95*b1cdbd2cSJim Jagielski }
96*b1cdbd2cSJim Jagielski }
97*b1cdbd2cSJim Jagielski
CreateChildContext(sal_uInt16 nPrefix,const OUString & rLocalName,const Reference<XAttributeList> & xAttrList)98*b1cdbd2cSJim Jagielski SvXMLImportContext* TokenContext::CreateChildContext(
99*b1cdbd2cSJim Jagielski sal_uInt16 nPrefix,
100*b1cdbd2cSJim Jagielski const OUString& rLocalName,
101*b1cdbd2cSJim Jagielski const Reference<XAttributeList>& xAttrList )
102*b1cdbd2cSJim Jagielski {
103*b1cdbd2cSJim Jagielski // call HandleChild for elements in token map. Ignore other content.
104*b1cdbd2cSJim Jagielski
105*b1cdbd2cSJim Jagielski SvXMLImportContext* pContext = NULL;
106*b1cdbd2cSJim Jagielski
107*b1cdbd2cSJim Jagielski DBG_ASSERT( mpChildren != NULL, "no token map for child elements" );
108*b1cdbd2cSJim Jagielski SvXMLTokenMap aMap( mpChildren );
109*b1cdbd2cSJim Jagielski sal_uInt16 nToken = aMap.Get( nPrefix, rLocalName );
110*b1cdbd2cSJim Jagielski if( nToken != XML_TOK_UNKNOWN )
111*b1cdbd2cSJim Jagielski {
112*b1cdbd2cSJim Jagielski // call handle child, and pass down arguments
113*b1cdbd2cSJim Jagielski pContext = HandleChild( nToken, nPrefix, rLocalName, xAttrList );
114*b1cdbd2cSJim Jagielski }
115*b1cdbd2cSJim Jagielski
116*b1cdbd2cSJim Jagielski // error handling: create default context and generate warning
117*b1cdbd2cSJim Jagielski if( pContext == NULL )
118*b1cdbd2cSJim Jagielski {
119*b1cdbd2cSJim Jagielski GetImport().SetError( XMLERROR_UNKNOWN_ELEMENT, rLocalName );
120*b1cdbd2cSJim Jagielski pContext = new SvXMLImportContext( GetImport(), nPrefix, rLocalName );
121*b1cdbd2cSJim Jagielski }
122*b1cdbd2cSJim Jagielski return pContext;
123*b1cdbd2cSJim Jagielski }
124*b1cdbd2cSJim Jagielski
lcl_IsWhiteSpace(sal_Unicode c)125*b1cdbd2cSJim Jagielski bool lcl_IsWhiteSpace( sal_Unicode c )
126*b1cdbd2cSJim Jagielski {
127*b1cdbd2cSJim Jagielski return c == sal_Unicode( ' ' )
128*b1cdbd2cSJim Jagielski || c == sal_Unicode( 0x09 )
129*b1cdbd2cSJim Jagielski || c == sal_Unicode( 0x0A )
130*b1cdbd2cSJim Jagielski || c == sal_Unicode( 0x0D );
131*b1cdbd2cSJim Jagielski }
132*b1cdbd2cSJim Jagielski
Characters(const::rtl::OUString & rCharacters)133*b1cdbd2cSJim Jagielski void TokenContext::Characters( const ::rtl::OUString& rCharacters )
134*b1cdbd2cSJim Jagielski {
135*b1cdbd2cSJim Jagielski // get iterators for string data
136*b1cdbd2cSJim Jagielski const sal_Unicode* pBegin = rCharacters.getStr();
137*b1cdbd2cSJim Jagielski const sal_Unicode* pEnd = &( pBegin[ rCharacters.getLength() ] );
138*b1cdbd2cSJim Jagielski
139*b1cdbd2cSJim Jagielski // raise error if non-whitespace character is found
140*b1cdbd2cSJim Jagielski if( ::std::find_if( pBegin, pEnd, ::std::not1(::std::ptr_fun(lcl_IsWhiteSpace)) ) != pEnd )
141*b1cdbd2cSJim Jagielski GetImport().SetError( XMLERROR_UNKNOWN_CHARACTERS, rCharacters );
142*b1cdbd2cSJim Jagielski }
143