use more FastParser in ScXMLChangeInfoContext

had to hack the token constant generating process a little because we
have two tokens that only differ in "-" vs "_"

Change-Id: I0744d697918d28cca0c92b83ecfd37c1ae9d2bae
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/87138
Tested-by: Jenkins
Reviewed-by: Noel Grandin <noel.grandin@collabora.co.uk>

3 files changed, 99 insertions, 116 deletions

diff --git a/sc/source/filter/xml/XMLTrackedChangesContext.cxx b/sc/source/filter/xml/XMLTrackedChangesContext.cxx
index d5cd5601f374..c7537ac9f4a3 100644
--- a/sc/source/filter/xml/XMLTrackedChangesContext.cxx
+++ b/sc/source/filter/xml/XMLTrackedChangesContext.cxx
@@ -55,9 +55,8 @@ public:
                                       const rtl::Reference<sax_fastparser::FastAttributeList>& rAttrList,
                                       ScXMLChangeTrackingImportHelper* pChangeTrackingImportHelper);
 
-    virtual SvXMLImportContextRef CreateChildContext( sal_uInt16 nPrefix,
-                                                    const OUString& rLocalName,
-                                                    const css::uno::Reference<css::xml::sax::XAttributeList>& xAttrList ) override;
+    virtual css::uno::Reference< css::xml::sax::XFastContextHandler > SAL_CALL createFastChildContext(
+            sal_Int32 nElement, const css::uno::Reference< css::xml::sax::XFastAttributeList >& xAttrList ) override;
 
     virtual void SAL_CALL endFastElement( sal_Int32 nElement ) override;
 };
@@ -193,6 +192,9 @@ public:
     virtual SvXMLImportContextRef CreateChildContext( sal_uInt16 nPrefix,
                                                     const OUString& rLocalName,
                                                     const css::uno::Reference<css::xml::sax::XAttributeList>& xAttrList ) override;
+    virtual css::uno::Reference< css::xml::sax::XFastContextHandler > SAL_CALL createFastChildContext(
+        sal_Int32 /*nElement*/, const css::uno::Reference< css::xml::sax::XFastAttributeList >& /*xAttrList*/ ) override
+    { return nullptr; }
 
     void CreateTextPContext(bool bIsNewParagraph);
     bool IsEditCell() const { return mpEditTextObj.is(); }
@@ -262,21 +264,17 @@ public:
 class ScXMLInsertionCutOffContext : public ScXMLImportContext
 {
 public:
-    ScXMLInsertionCutOffContext( ScXMLImport& rImport, sal_uInt16 nPrfx, const OUString& rLName,
-                                      const css::uno::Reference<css::xml::sax::XAttributeList>& xAttrList,
+    ScXMLInsertionCutOffContext( ScXMLImport& rImport,
+                                      const css::uno::Reference<css::xml::sax::XFastAttributeList>& xAttrList,
                                       ScXMLChangeTrackingImportHelper* pChangeTrackingImportHelper);
-
-    virtual void EndElement() override;
 };
 
 class ScXMLMovementCutOffContext : public ScXMLImportContext
 {
 public:
-    ScXMLMovementCutOffContext( ScXMLImport& rImport, sal_uInt16 nPrfx, const OUString& rLName,
-                                      const css::uno::Reference<css::xml::sax::XAttributeList>& xAttrList,
+    ScXMLMovementCutOffContext( ScXMLImport& rImport,
+                                      const css::uno::Reference<css::xml::sax::XFastAttributeList>& xAttrList,
                                       ScXMLChangeTrackingImportHelper* pChangeTrackingImportHelper);
-
-    virtual void EndElement() override;
 };
 
 class ScXMLCutOffsContext : public ScXMLImportContext
@@ -284,13 +282,11 @@ class ScXMLCutOffsContext : public ScXMLImportContext
     ScXMLChangeTrackingImportHelper* const    pChangeTrackingImportHelper;
 
 public:
-    ScXMLCutOffsContext( ScXMLImport& rImport, sal_uInt16 nPrfx, const OUString& rLName,
-                                      ScXMLChangeTrackingImportHelper* pChangeTrackingImportHelper);
+    ScXMLCutOffsContext( ScXMLImport& rImport,
+                         ScXMLChangeTrackingImportHelper* pChangeTrackingImportHelper);
 
-    virtual SvXMLImportContextRef CreateChildContext( sal_uInt16 nPrefix,
-                                                    const OUString& rLocalName,
-                                                    const css::uno::Reference<css::xml::sax::XAttributeList>& xAttrList ) override;
-    virtual void EndElement() override;
+    virtual css::uno::Reference< css::xml::sax::XFastContextHandler > SAL_CALL createFastChildContext(
+        sal_Int32 nElement, const css::uno::Reference< css::xml::sax::XFastAttributeList >& xAttrList ) override;
 };
 
 class ScXMLDeletionContext : public ScXMLImportContext
@@ -302,10 +298,6 @@ public:
                                       const rtl::Reference<sax_fastparser::FastAttributeList>& rAttrList,
                                       ScXMLChangeTrackingImportHelper* pChangeTrackingImportHelper);
 
-    virtual SvXMLImportContextRef CreateChildContext( sal_uInt16 nPrefix,
-                                                    const OUString& rLocalName,
-                                                    const css::uno::Reference<css::xml::sax::XAttributeList>& xAttrList ) override;
-
     virtual css::uno::Reference< css::xml::sax::XFastContextHandler > SAL_CALL createFastChildContext(
         sal_Int32 nElement, const css::uno::Reference< css::xml::sax::XFastAttributeList >& xAttrList ) override;
 
@@ -424,27 +416,21 @@ ScXMLChangeInfoContext::ScXMLChangeInfoContext( ScXMLImport& rImport,
     }
 }
 
-SvXMLImportContextRef ScXMLChangeInfoContext::CreateChildContext( sal_uInt16 nPrefix,
-                                     const OUString& rLocalName,
-                                     const css::uno::Reference<css::xml::sax::XAttributeList>& /*xAttrList*/ )
+css::uno::Reference< css::xml::sax::XFastContextHandler > ScXMLChangeInfoContext::createFastChildContext(
+            sal_Int32 nElement, const css::uno::Reference< css::xml::sax::XFastAttributeList >& /*xAttrList*/ )
 {
     SvXMLImportContext *pContext(nullptr);
 
-    if( XML_NAMESPACE_DC == nPrefix )
-    {
-        if( IsXMLToken( rLocalName, XML_CREATOR ) )
-            pContext = new ScXMLContentContext(GetScImport(), nPrefix,
-                                            rLocalName, sAuthorBuffer);
-        else if( IsXMLToken( rLocalName, XML_DATE ) )
-            pContext = new ScXMLContentContext(GetScImport(), nPrefix,
-                                            rLocalName, sDateTimeBuffer);
-    }
-    else if ((nPrefix == XML_NAMESPACE_TEXT) && (IsXMLToken(rLocalName, XML_P)) )
+    if( nElement == XML_ELEMENT(DC, XML_CREATOR ) )
+        pContext = new ScXMLContentContext(GetScImport(), sAuthorBuffer);
+    else if( nElement == XML_ELEMENT(DC, XML_DATE ) )
+        pContext = new ScXMLContentContext(GetScImport(), sDateTimeBuffer);
+    else if (nElement == XML_ELEMENT(TEXT, XML_P))
     {
         if(nParagraphCount)
             sCommentBuffer.append('\n');
         ++nParagraphCount;
-        pContext = new ScXMLContentContext( GetScImport(), nPrefix, rLocalName, sCommentBuffer);
+        pContext = new ScXMLContentContext( GetScImport(), sCommentBuffer);
     }
 
     return pContext;
@@ -1115,82 +1101,63 @@ void SAL_CALL ScXMLInsertionContext::endFastElement( sal_Int32 /*nElement*/ )
 }
 
 ScXMLInsertionCutOffContext::ScXMLInsertionCutOffContext( ScXMLImport& rImport,
-                                              sal_uInt16 nPrfx,
-                                                   const OUString& rLName,
-                                              const uno::Reference<xml::sax::XAttributeList>& xAttrList,
+                                              const uno::Reference<xml::sax::XFastAttributeList>& xAttrList,
                                             ScXMLChangeTrackingImportHelper* pChangeTrackingImportHelper ) :
-    ScXMLImportContext( rImport, nPrfx, rLName )
+    ScXMLImportContext( rImport )
 {
     sal_uInt32 nID(0);
     sal_Int32 nPosition(0);
-    sal_Int16 nAttrCount(xAttrList.is() ? xAttrList->getLength() : 0);
-    for( sal_Int16 i=0; i < nAttrCount; ++i )
+    sax_fastparser::FastAttributeList *pAttribList =
+        sax_fastparser::FastAttributeList::castToFastAttributeList( xAttrList );
+    for (auto &aIter : *pAttribList)
     {
-        const OUString& sAttrName(xAttrList->getNameByIndex( i ));
-        OUString aLocalName;
-        sal_uInt16 nPrefix(GetScImport().GetNamespaceMap().GetKeyByAttrName(
-                                            sAttrName, &aLocalName ));
-        const OUString& sValue(xAttrList->getValueByIndex( i ));
+        const OUString sValue = aIter.toString();
 
-        if (nPrefix == XML_NAMESPACE_TABLE)
+        switch (aIter.getToken())
         {
-            if (IsXMLToken(aLocalName, XML_ID))
-            {
+            case XML_ELEMENT(TABLE, XML_ID):
                 nID = ScXMLChangeTrackingImportHelper::GetIDFromString(sValue);
-            }
-            else if (IsXMLToken(aLocalName, XML_POSITION))
-            {
+                break;
+            case XML_ELEMENT(TABLE, XML_POSITION):
                 ::sax::Converter::convertNumber(nPosition, sValue);
-            }
+                break;
         }
     }
     pChangeTrackingImportHelper->SetInsertionCutOff(nID, nPosition);
 }
 
-void ScXMLInsertionCutOffContext::EndElement()
-{
-}
 
 ScXMLMovementCutOffContext::ScXMLMovementCutOffContext( ScXMLImport& rImport,
-                                              sal_uInt16 nPrfx,
-                                                   const OUString& rLName,
-                                              const uno::Reference<xml::sax::XAttributeList>& xAttrList,
+                                              const uno::Reference<xml::sax::XFastAttributeList>& xAttrList,
                                             ScXMLChangeTrackingImportHelper* pChangeTrackingImportHelper ) :
-    ScXMLImportContext( rImport, nPrfx, rLName )
+    ScXMLImportContext( rImport )
 {
     sal_uInt32 nID(0);
     sal_Int32 nPosition(0);
     sal_Int32 nStartPosition(0);
     sal_Int32 nEndPosition(0);
     bool bPosition(false);
-    sal_Int16 nAttrCount(xAttrList.is() ? xAttrList->getLength() : 0);
-    for( sal_Int16 i=0; i < nAttrCount; ++i )
+    sax_fastparser::FastAttributeList *pAttribList =
+        sax_fastparser::FastAttributeList::castToFastAttributeList( xAttrList );
+    for (auto &aIter : *pAttribList)
     {
-        const OUString& sAttrName(xAttrList->getNameByIndex( i ));
-        OUString aLocalName;
-        sal_uInt16 nPrefix(GetScImport().GetNamespaceMap().GetKeyByAttrName(
-                                            sAttrName, &aLocalName ));
-        const OUString& sValue(xAttrList->getValueByIndex( i ));
+        const OUString sValue = aIter.toString();
 
-        if (nPrefix == XML_NAMESPACE_TABLE)
+        switch (aIter.getToken())
         {
-            if (IsXMLToken(aLocalName, XML_ID))
-            {
+            case XML_ELEMENT(TABLE, XML_ID):
                 nID = ScXMLChangeTrackingImportHelper::GetIDFromString(sValue);
-            }
-            else if (IsXMLToken(aLocalName, XML_POSITION))
-            {
+                break;
+            case XML_ELEMENT(TABLE, XML_POSITION):
                 bPosition = true;
                 ::sax::Converter::convertNumber(nPosition, sValue);
-            }
-            else if (IsXMLToken(aLocalName, XML_START_POSITION))
-            {
+                break;
+            case XML_ELEMENT(TABLE, XML_START_POSITION):
                 ::sax::Converter::convertNumber(nStartPosition, sValue);
-            }
-            else if (IsXMLToken(aLocalName, XML_END_POSITION))
-            {
+                break;
+            case XML_ELEMENT(TABLE, XML_END_POSITION):
                 ::sax::Converter::convertNumber(nEndPosition, sValue);
-            }
+                break;
         }
     }
     if (bPosition)
@@ -1198,41 +1165,27 @@ ScXMLMovementCutOffContext::ScXMLMovementCutOffContext( ScXMLImport& rImport,
     pChangeTrackingImportHelper->AddMoveCutOff(nID, nStartPosition, nEndPosition);
 }
 
-void ScXMLMovementCutOffContext::EndElement()
-{
-}
-
 ScXMLCutOffsContext::ScXMLCutOffsContext( ScXMLImport& rImport,
-                                          sal_uInt16 nPrfx,
-                                          const OUString& rLName,
                                           ScXMLChangeTrackingImportHelper* pTempChangeTrackingImportHelper ) :
-    ScXMLImportContext( rImport, nPrfx, rLName ),
+    ScXMLImportContext( rImport ),
     pChangeTrackingImportHelper(pTempChangeTrackingImportHelper)
 {
     // here are no attributes
 }
 
-SvXMLImportContextRef ScXMLCutOffsContext::CreateChildContext( sal_uInt16 nPrefix,
-                                     const OUString& rLocalName,
-                                     const css::uno::Reference<css::xml::sax::XAttributeList>& xAttrList )
+css::uno::Reference< css::xml::sax::XFastContextHandler > ScXMLCutOffsContext::createFastChildContext(
+        sal_Int32 nElement, const css::uno::Reference< css::xml::sax::XFastAttributeList >& xAttrList )
 {
     SvXMLImportContext *pContext(nullptr);
 
-    if (nPrefix == XML_NAMESPACE_TABLE)
-    {
-        if (IsXMLToken(rLocalName, XML_INSERTION_CUT_OFF))
-            pContext = new ScXMLInsertionCutOffContext(GetScImport(), nPrefix, rLocalName, xAttrList, pChangeTrackingImportHelper);
-        else if (IsXMLToken(rLocalName, XML_MOVEMENT_CUT_OFF))
-            pContext = new ScXMLMovementCutOffContext(GetScImport(), nPrefix, rLocalName, xAttrList, pChangeTrackingImportHelper);
-    }
+    if (nElement == XML_ELEMENT(TABLE, XML_INSERTION_CUT_OFF))
+        pContext = new ScXMLInsertionCutOffContext(GetScImport(), xAttrList, pChangeTrackingImportHelper);
+    else if (nElement == XML_ELEMENT(TABLE, XML_MOVEMENT_CUT_OFF))
+        pContext = new ScXMLMovementCutOffContext(GetScImport(), xAttrList, pChangeTrackingImportHelper);
 
     return pContext;
 }
 
-void ScXMLCutOffsContext::EndElement()
-{
-}
-
 ScXMLDeletionContext::ScXMLDeletionContext( ScXMLImport& rImport,
                                             const rtl::Reference<sax_fastparser::FastAttributeList>& rAttrList,
                                             ScXMLChangeTrackingImportHelper* pTempChangeTrackingImportHelper ) :
@@ -1293,21 +1246,6 @@ ScXMLDeletionContext::ScXMLDeletionContext( ScXMLImport& rImport,
     pChangeTrackingImportHelper->SetMultiSpanned(static_cast<sal_Int16>(nMultiSpanned));
 }
 
-SvXMLImportContextRef ScXMLDeletionContext::CreateChildContext( sal_uInt16 nPrefix,
-                                     const OUString& rLocalName,
-                                     const css::uno::Reference<css::xml::sax::XAttributeList>& /*xAttrList*/ )
-{
-    SvXMLImportContext *pContext(nullptr);
-
-    if (nPrefix == XML_NAMESPACE_TABLE)
-    {
-        if (IsXMLToken(rLocalName, XML_CUT_OFFS) || rLocalName == "cut_offs")
-            pContext = new ScXMLCutOffsContext(GetScImport(), nPrefix, rLocalName, pChangeTrackingImportHelper);
-    }
-
-    return pContext;
-}
-
 uno::Reference< xml::sax::XFastContextHandler > SAL_CALL ScXMLDeletionContext::createFastChildContext(
     sal_Int32 nElement, const uno::Reference< xml::sax::XFastAttributeList >& xAttrList )
 {
@@ -1326,6 +1264,9 @@ uno::Reference< xml::sax::XFastContextHandler > SAL_CALL ScXMLDeletionContext::c
     case XML_ELEMENT( TABLE, XML_DELETIONS ):
         pContext = new ScXMLDeletionsContext(GetScImport(), pChangeTrackingImportHelper);
         break;
+    case XML_ELEMENT( TABLE, XML_CUT_OFFS ):
+    case XML_ELEMENT( TABLE, XML_CUT_OFFS2 ): // cut_offs
+            pContext = new ScXMLCutOffsContext(GetScImport(), pChangeTrackingImportHelper);
     }
 
     return pContext;
diff --git a/sc/source/filter/xml/xmlconti.cxx b/sc/source/filter/xml/xmlconti.cxx
index cbb451ecf599..41507f589f3e 100644
--- a/sc/source/filter/xml/xmlconti.cxx
+++ b/sc/source/filter/xml/xmlconti.cxx
@@ -35,6 +35,13 @@ ScXMLContentContext::ScXMLContentContext( ScXMLImport& rImport,
 {
 }
 
+ScXMLContentContext::ScXMLContentContext( ScXMLImport& rImport,
+                                      OUStringBuffer& sTempValue) :
+    ScXMLImportContext( rImport ),
+    sValue(sTempValue)
+{
+}
+
 ScXMLContentContext::~ScXMLContentContext()
 {
 }
@@ -67,9 +74,37 @@ SvXMLImportContextRef ScXMLContentContext::CreateChildContext( sal_uInt16 nPrefi
     return new SvXMLImportContext( GetImport(), nPrefix, rLName );
 }
 
+css::uno::Reference< css::xml::sax::XFastContextHandler > ScXMLContentContext::createFastChildContext(
+            sal_Int32 nElement, const css::uno::Reference< css::xml::sax::XFastAttributeList >& xAttrList )
+{
+    if (nElement == XML_ELEMENT(TEXT, XML_S))
+    {
+        sal_Int32 nRepeat(0);
+        sax_fastparser::FastAttributeList *pAttribList =
+            sax_fastparser::FastAttributeList::castToFastAttributeList( xAttrList );
+        for (auto &aIter : *pAttribList)
+        {
+            if (aIter.getToken() == XML_ELEMENT(TEXT, XML_C))
+                nRepeat = aIter.toInt32();
+        }
+        if (nRepeat)
+            for (sal_Int32 j = 0; j < nRepeat; ++j)
+                sValue.append(' ');
+        else
+            sValue.append(' ');
+    }
+
+    return new SvXMLImportContext( GetImport() );
+}
+
 void ScXMLContentContext::Characters( const OUString& rChars )
 {
     sValue.append(rChars);
 }
 
+void ScXMLContentContext::characters( const OUString& rChars )
+{
+    sValue.append(rChars);
+}
+
 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/sc/source/filter/xml/xmlconti.hxx b/sc/source/filter/xml/xmlconti.hxx
index ee862c173ead..1aabd9f49b5c 100644
--- a/sc/source/filter/xml/xmlconti.hxx
+++ b/sc/source/filter/xml/xmlconti.hxx
@@ -31,6 +31,8 @@ public:
     ScXMLContentContext( ScXMLImport& rImport, sal_uInt16 nPrfx,
                        const OUString& rLName,
                        OUStringBuffer& sValue);
+    ScXMLContentContext( ScXMLImport& rImport,
+                       OUStringBuffer& sValue);
 
     virtual ~ScXMLContentContext() override;
 
@@ -39,6 +41,11 @@ public:
                                      const css::uno::Reference<css::xml::sax::XAttributeList>& xAttrList ) override;
 
     virtual void Characters( const OUString& rChars ) override;
+
+    virtual css::uno::Reference< css::xml::sax::XFastContextHandler > SAL_CALL createFastChildContext(
+            sal_Int32 nElement, const css::uno::Reference< css::xml::sax::XFastAttributeList >& xAttrList ) override;
+
+    virtual void SAL_CALL characters( const OUString& rChars ) override;
 };
 
 #endif