LibreOffice Module xmloff (master) 1
XMLEventImportHelper.cxx
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11 * Licensed to the Apache Software Foundation (ASF) under one or more
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15 * License, Version 2.0 (the "License"); you may not use this file
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17 * the License at http://www.apache.org/licenses/LICENSE-2.0 .
18 */
19
20
22#include <tools/debug.hxx>
23#include <xmloff/xmlimp.hxx>
26#include <xmloff/xmlerror.hxx>
27
28using ::com::sun::star::xml::sax::XAttributeList;
29using ::com::sun::star::uno::Reference;
30using ::com::sun::star::uno::Sequence;
31
33 pEventNameMap(new NameMap)
34{
35}
36
38{
39 // delete factories
40 aFactoryMap.clear();
41
42 // delete name map
43 pEventNameMap.reset();
44}
45
47 const OUString& rLanguage,
48 std::unique_ptr<XMLEventContextFactory> pFactory )
49{
50 assert(pFactory);
51 aFactoryMap[rLanguage] = std::move(pFactory);
52}
53
55 const XMLEventNameTranslation* pTransTable )
56{
57 if (nullptr == pTransTable)
58 return;
59
60 // put translation table into map
61 for(const XMLEventNameTranslation* pTrans = pTransTable;
62 pTrans->sAPIName != nullptr;
63 pTrans++)
64 {
65 XMLEventName aName( pTrans->nPrefix, pTrans->sXMLName );
66
67 // check for conflicting entries
69 "conflicting event translations");
70
71 // assign new translation
72 (*pEventNameMap)[aName] =
73 OUString::createFromAscii(pTrans->sAPIName);
74 }
75 // else? ignore!
76}
77
79{
80 // save old map and install new one
81 aEventNameMapVector.push_back(std::move(pEventNameMap));
82 pEventNameMap.reset( new NameMap );
83}
84
86{
88 "no translation tables left to pop");
89 if ( !aEventNameMapVector.empty() )
90 {
91 // delete current and install old map
92 pEventNameMap = std::move(aEventNameMapVector.back());
93 aEventNameMapVector.pop_back();
94 }
95}
96
97
99 SvXMLImport& rImport,
100 const Reference<css::xml::sax::XFastAttributeList> & xAttrList,
101 XMLEventsImportContext* rEvents,
102 const OUString& rXmlEventName,
103 const OUString& rLanguage)
104{
105 rImport.NotifyMacroEventRead();
106
107 SvXMLImportContext* pContext = nullptr;
108
109 // translate event name from xml to api
110 OUString sMacroName;
111 sal_uInt16 nMacroPrefix =
112 rImport.GetNamespaceMap().GetKeyByAttrValueQName(rXmlEventName,
113 &sMacroName );
114 XMLEventName aEventName( nMacroPrefix, sMacroName );
115 NameMap::iterator aNameIter = pEventNameMap->find(aEventName);
116 if (aNameIter != pEventNameMap->end())
117 {
118 OUString aScriptLanguage;
119 sal_uInt16 nScriptPrefix = rImport.GetNamespaceMap().
120 GetKeyByAttrValueQName(rLanguage, &aScriptLanguage);
121 if( XML_NAMESPACE_OOO != nScriptPrefix )
122 aScriptLanguage = rLanguage ;
123
124 // check for factory
125 FactoryMap::iterator aFactoryIterator =
126 aFactoryMap.find(aScriptLanguage);
127 if (aFactoryIterator != aFactoryMap.end())
128 {
129 // delegate to factory
130 pContext = aFactoryIterator->second->CreateContext(
131 rImport, xAttrList,
132 rEvents, aNameIter->second);
133 }
134 }
135
136 // default context (if no context was created above)
137 if( nullptr == pContext )
138 {
139 pContext = new SvXMLImportContext(rImport);
140
142 { rXmlEventName, rLanguage });
143
144 }
145
146 return pContext;
147}
148
149/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
::std::map< XMLEventName, OUString > NameMap
This class deliberately does not support XWeak, to improve performance when loading large documents.
Definition: xmlictxt.hxx:48
SvXMLNamespaceMap & GetNamespaceMap()
Definition: xmlimp.hxx:399
void SetError(sal_Int32 nId, const css::uno::Sequence< OUString > &rMsgParams, const OUString &rExceptionMessage, const css::uno::Reference< css::xml::sax::XLocator > &rLocator)
Record an error condition that occurred during import.
void NotifyMacroEventRead()
Definition: xmlimp.cxx:2113
sal_uInt16 GetKeyByAttrValueQName(const OUString &rAttrName, OUString *pLocalName) const
FactoryMap aFactoryMap
map of XMLEventContextFactory objects
std::vector< std::unique_ptr< NameMap > > aEventNameMapVector
stack of previous aEventNameMap
void AddTranslationTable(const XMLEventNameTranslation *pTransTable)
add event name translation to the internal table
SvXMLImportContext * CreateContext(SvXMLImport &rImport, const css::uno::Reference< css::xml::sax::XFastAttributeList > &xAttrList, XMLEventsImportContext *rEvents, const OUString &rXmlEventName, const OUString &rLanguage)
create an appropriate import context for a particular event
std::unique_ptr< NameMap > pEventNameMap
map from XML to API names
void RegisterFactory(const OUString &rLanguage, std::unique_ptr< XMLEventContextFactory > aFactory)
register a handler for a particular language type
void PopTranslationTable()
recover the top-most previously saved translation table
void PushTranslationTable()
save the old translation table on a stack and install an empty table
Import <script:events> element.
#define DBG_ASSERT(sCon, aError)
OUString aName
XMLEventNameTranslation: define tables that translate between event names as used in the XML file for...
Definition: xmlevent.hxx:77
const char * sAPIName
Definition: xmlevent.hxx:78
constexpr OUStringLiteral sMacroName
#define XMLERROR_ILLEGAL_EVENT
Definition: xmlerror.hxx:56
#define XMLERROR_FLAG_ERROR
Definition: xmlerror.hxx:36
constexpr sal_uInt16 XML_NAMESPACE_OOO