6 files changed, 1582 insertions, 0 deletions
diff --git a/idl/source/objects/basobj.cxx b/idl/source/objects/basobj.cxx
new file mode 100644
index 000000000..872b42b39
--- /dev/null
+++ b/idl/source/objects/basobj.cxx
@@ -0,0 +1,141 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   Licensed to the Apache Software Foundation (ASF) under one or more
+ *   contributor license agreements. See the NOTICE file distributed
+ *   with this work for additional information regarding copyright
+ *   ownership. The ASF licenses this file to you under the Apache
+ *   License, Version 2.0 (the "License"); you may not use this file
+ *   except in compliance with the License. You may obtain a copy of
+ *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#include <sal/config.h>
+
+#include <rtl/character.hxx>
+
+#include <basobj.hxx>
+#include <database.hxx>
+
+void SvMetaObject::WriteTab( SvStream & rOutStm, sal_uInt16 nTab )
+{
+    while( nTab-- )
+        rOutStm.WriteCharPtr( "    " );
+}
+
+void SvMetaObject::WriteStars( SvStream & rOutStm )
+{
+    rOutStm.WriteChar( '/' );
+    for( int i = 6; i > 0; i-- )
+        rOutStm.WriteCharPtr( "**********" );
+    rOutStm.WriteChar( '/' ) << endl;
+}
+
+void SvMetaObject::Back2Delimiter( SvStream & rOutStm )
+{
+    // write no empty brackets
+    sal_uInt64 nPos = rOutStm.Tell();
+    rOutStm.SeekRel( -1 );
+    char c = 0;
+    rOutStm.ReadChar( c );
+
+    while( rtl::isAsciiWhiteSpace( static_cast<unsigned char>(c) )
+           && rOutStm.Tell() != 1 )
+    {
+        rOutStm.SeekRel( -2 );
+        rOutStm.ReadChar( c );
+    }
+
+    if( c == ';' || c == ',' )
+        rOutStm.SeekRel( -1 );
+    else
+        rOutStm.Seek( nPos );
+}
+
+SvMetaObject::SvMetaObject()
+{
+}
+
+void SvMetaObject::SetName( const OString& rName )
+{
+    aName = rName;
+}
+
+bool SvMetaObject::ReadNameSvIdl( SvTokenStream & rInStm )
+{
+    sal_uInt32 nTokPos = rInStm.Tell();
+    SvToken& rTok = rInStm.GetToken_Next();
+
+    // read module name
+    if( rTok.IsIdentifier() )
+    {
+        SetName( rTok.GetString() );
+        return true;
+    }
+
+    rInStm.Seek( nTokPos );
+    return false;
+}
+
+void SvMetaObject::ReadAttributesSvIdl( SvIdlDataBase & ,
+                                      SvTokenStream & )
+{
+}
+
+void SvMetaObject::DoReadContextSvIdl( SvIdlDataBase & rBase,
+                                   SvTokenStream & rInStm )
+{
+    sal_uInt32 nBeginPos = 0; // can not happen with Tell
+    while( nBeginPos != rInStm.Tell() )
+    {
+        nBeginPos = rInStm.Tell();
+        ReadContextSvIdl( rBase, rInStm );
+        rInStm.ReadIfDelimiter();
+    }
+}
+
+void SvMetaObject::ReadContextSvIdl( SvIdlDataBase &, SvTokenStream & )
+{
+}
+
+bool SvMetaObject::ReadSvIdl( SvIdlDataBase & rBase, SvTokenStream & rInStm )
+{
+    sal_uInt32 nTokPos = rInStm.Tell();
+    bool bOk = true;
+    if( rInStm.ReadIf( '[' ) )
+    {
+        sal_uInt32 nBeginPos = 0; // can not happen with Tell
+        while( nBeginPos != rInStm.Tell() )
+        {
+            nBeginPos = rInStm.Tell();
+            ReadAttributesSvIdl( rBase, rInStm );
+            rInStm.ReadIfDelimiter();
+        }
+        bOk = rInStm.ReadIf( ']' );
+    }
+
+    if( bOk && rInStm.ReadIf( '{' ) )
+    {
+        DoReadContextSvIdl( rBase, rInStm );
+        bOk = rInStm.ReadIf( '}' );
+    }
+
+    if( !bOk )
+        rInStm.Seek( nTokPos );
+    return bOk;
+}
+
+
+SvMetaReference::SvMetaReference()
+{
+}
+
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/idl/source/objects/bastype.cxx b/idl/source/objects/bastype.cxx
new file mode 100644
index 000000000..6a36db617
--- /dev/null
+++ b/idl/source/objects/bastype.cxx
@@ -0,0 +1,120 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   Licensed to the Apache Software Foundation (ASF) under one or more
+ *   contributor license agreements. See the NOTICE file distributed
+ *   with this work for additional information regarding copyright
+ *   ownership. The ASF licenses this file to you under the Apache
+ *   License, Version 2.0 (the "License"); you may not use this file
+ *   except in compliance with the License. You may obtain a copy of
+ *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+
+#include <bastype.hxx>
+#include <lex.hxx>
+#include <hash.hxx>
+#include <database.hxx>
+
+bool SvBOOL::ReadSvIdl( SvStringHashEntry const * pName, SvTokenStream & rInStm )
+{
+    sal_uInt32 nTokPos = rInStm.Tell();
+    SvToken& rTok = rInStm.GetToken_Next();
+
+    if( rTok.Is( pName ) )
+    {
+        if( rInStm.ReadIf( '=' ) )
+        {
+            rTok = rInStm.GetToken();
+            if( !rTok.IsBool() )
+                throw SvParseException(rInStm, "xxx");
+            *this = rTok.GetBool();
+            rInStm.GetToken_Next();
+        }
+        else
+            *this = true; //default action set to TRUE
+        return true;
+    }
+    rInStm.Seek( nTokPos );
+    return false;
+}
+
+void SvIdentifier::ReadSvIdl( SvStringHashEntry const * pName, SvTokenStream & rInStm )
+{
+    sal_uInt32 nTokPos = rInStm.Tell();
+    SvToken& rTok = rInStm.GetToken_Next();
+
+    if( rTok.Is( pName ) )
+    {
+        bool bOk = true;
+        bool bBracket = rInStm.ReadIf( '(' );
+        if( bBracket || rInStm.ReadIf( '=' ) )
+        {
+            rTok = rInStm.GetToken();
+            if( rTok.IsIdentifier() )
+            {
+                setString(rTok.GetString());
+                rInStm.GetToken_Next();
+            }
+            if( bOk && bBracket )
+                bOk = rInStm.ReadIf( ')' );
+        }
+        if( bOk )
+            return;
+    }
+    rInStm.Seek( nTokPos );
+}
+
+void SvIdentifier::ReadSvIdl( SvIdlDataBase & rBase,
+                                    SvTokenStream & rInStm )
+{
+    sal_uInt32 nTokPos = rInStm.Tell();
+    SvToken& rTok = rInStm.GetToken_Next();
+
+    if( rTok.IsIdentifier() )
+    {
+        sal_uInt32 n;
+        if( !rBase.FindId( rTok.GetString(), &n ) )
+            rBase.SetAndWriteError( rInStm, "no value for identifier <" + getString() + "> " );
+        setString(rTok.GetString());
+        nValue = n;
+        return;
+    }
+    rInStm.Seek( nTokPos );
+}
+
+bool ReadStringSvIdl( SvStringHashEntry const * pName, SvTokenStream & rInStm, OString& aRetString )
+{
+    sal_uInt32 nTokPos = rInStm.Tell();
+    SvToken& rTok = rInStm.GetToken_Next();
+
+    if( rTok.Is( pName ) )
+    {
+        bool bOk = true;
+        bool bBracket = rInStm.ReadIf( '(' );
+        if( bBracket || rInStm.ReadIf( '=' ) )
+        {
+            rTok = rInStm.GetToken();
+            if( rTok.IsString() )
+            {
+                aRetString = rTok.GetString();
+                rInStm.GetToken_Next();
+            }
+            if( bOk && bBracket )
+                bOk = rInStm.ReadIf( ')' );
+        }
+        if( bOk )
+            return true;
+    }
+    rInStm.Seek( nTokPos );
+    return false;
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/idl/source/objects/module.cxx b/idl/source/objects/module.cxx
new file mode 100644
index 000000000..dc692f608
--- /dev/null
+++ b/idl/source/objects/module.cxx
@@ -0,0 +1,34 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   Licensed to the Apache Software Foundation (ASF) under one or more
+ *   contributor license agreements. See the NOTICE file distributed
+ *   with this work for additional information regarding copyright
+ *   ownership. The ASF licenses this file to you under the Apache
+ *   License, Version 2.0 (the "License"); you may not use this file
+ *   except in compliance with the License. You may obtain a copy of
+ *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#include <module.hxx>
+#include <database.hxx>
+
+SvMetaModule::SvMetaModule() {}
+
+void SvMetaModule::WriteSfx(SvIdlDataBase& rBase, SvStream& rOutStm)
+{
+    for (size_t n = 0; n < aClassList.size(); n++)
+    {
+        SvMetaClass* pClass = aClassList[n];
+        pClass->WriteSfx(rBase, rOutStm);
+    }
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/idl/source/objects/object.cxx b/idl/source/objects/object.cxx
new file mode 100644
index 000000000..510d3a8a7
--- /dev/null
+++ b/idl/source/objects/object.cxx
@@ -0,0 +1,347 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   Licensed to the Apache Software Foundation (ASF) under one or more
+ *   contributor license agreements. See the NOTICE file distributed
+ *   with this work for additional information regarding copyright
+ *   ownership. The ASF licenses this file to you under the Apache
+ *   License, Version 2.0 (the "License"); you may not use this file
+ *   except in compliance with the License. You may obtain a copy of
+ *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#include <sal/config.h>
+
+#include <algorithm>
+
+#include <rtl/strbuf.hxx>
+#include <sal/log.hxx>
+
+#include <object.hxx>
+#include <globals.hxx>
+#include <database.hxx>
+#include <slot.hxx>
+
+
+SvClassElement::SvClassElement()
+{
+};
+
+SvMetaClass::SvMetaClass()
+{
+}
+
+void SvMetaClass::ReadContextSvIdl( SvIdlDataBase & rBase,
+                                    SvTokenStream & rInStm )
+{
+    sal_uInt32  nTokPos = rInStm.Tell();
+    SvToken&    rTok = rInStm.GetToken_Next();
+
+    if( rTok.Is( SvHash_import() ) )
+    {
+        SvMetaClass * pClass = rBase.ReadKnownClass( rInStm );
+        if( !pClass )
+            throw SvParseException( rInStm, "unknown imported interface" );
+        SvClassElement aEle;
+        aEle.SetClass( pClass );
+        aClassElementList.push_back( aEle );
+
+        rTok = rInStm.GetToken();
+        if( rTok.IsString() )
+        {
+            aEle.SetPrefix( rTok.GetString() );
+            rInStm.GetToken_Next();
+        }
+        return;
+    }
+    else
+    {
+        rInStm.Seek( nTokPos );
+        SvMetaType * pType = rBase.ReadKnownType( rInStm );
+
+        bool bOk = false;
+        tools::SvRef<SvMetaAttribute> xAttr;
+        if( !pType || pType->IsItem() )
+        {
+            xAttr = new SvMetaSlot( pType );
+            if( xAttr->ReadSvIdl( rBase, rInStm ) )
+                bOk = xAttr->Test( rInStm );
+        }
+        else
+        {
+            xAttr = new SvMetaAttribute( pType );
+            if( xAttr->ReadSvIdl( rBase, rInStm ) )
+                bOk = xAttr->Test( rInStm );
+        }
+
+        if( bOk )
+            bOk = TestAttribute( rBase, rInStm, *xAttr );
+        if( bOk )
+        {
+            if( !xAttr->GetSlotId().IsSet() )
+            {
+                SvIdentifier aI;
+                aI.SetValue( rBase.GetUniqueId() );
+                xAttr->SetSlotId( aI );
+            }
+            aAttrList.push_back( xAttr.get() );
+            return;
+        }
+    }
+    rInStm.Seek( nTokPos );
+}
+
+bool SvMetaClass::TestAttribute( SvIdlDataBase & rBase, SvTokenStream & rInStm,
+                                 SvMetaAttribute & rAttr ) const
+{
+    if ( !rAttr.GetRef() && dynamic_cast<const SvMetaSlot *>(&rAttr) )
+    {
+        SAL_WARN( "idl", "new slot : " << rAttr.GetSlotId().getString() );
+    }
+
+    for( size_t n = 0; n < aAttrList.size(); n++ )
+    {
+        SvMetaAttribute * pS = aAttrList[n];
+        if( pS->GetName() == rAttr.GetName() )
+        {
+            // values have to match
+            if( pS->GetSlotId().GetValue() != rAttr.GetSlotId().GetValue() )
+            {
+                throw SvParseException( rInStm, "Attribute's " + pS->GetName() + " with different id's");
+            }
+        }
+        else
+        {
+            sal_uInt32 nId1 = pS->GetSlotId().GetValue();
+            sal_uInt32 nId2 = rAttr.GetSlotId().GetValue();
+            if( nId1 == nId2 && nId1 != 0 )
+            {
+                OString aStr = "Attribute " + pS->GetName() + " and Attribute " + rAttr.GetName() + " with equal id's";
+                throw SvParseException(rInStm, aStr);
+            }
+        }
+    }
+    SvMetaClass * pSC = aSuperClass.get();
+    if( pSC )
+        return pSC->TestAttribute( rBase, rInStm, rAttr );
+    return true;
+}
+
+sal_uInt16 SvMetaClass::WriteSlotParamArray( SvIdlDataBase & rBase,
+                                        SvSlotElementList & rSlotList,
+                                        SvStream & rOutStm )
+{
+    sal_uInt16 nCount = 0;
+    for ( size_t i = 0, n = rSlotList.size(); i < n; ++i )
+    {
+        SvMetaSlot *pAttr = rSlotList[ i ];
+        nCount = nCount + pAttr->WriteSlotParamArray( rBase, rOutStm );
+    }
+
+    return nCount;
+}
+
+sal_uInt16 SvMetaClass::WriteSlots( std::string_view rShellName,
+                                SvSlotElementList & rSlotList,
+                                SvIdlDataBase & rBase,
+                                SvStream & rOutStm )
+{
+    sal_uInt16 nSCount = 0;
+    for ( size_t i = 0, n = rSlotList.size(); i < n; ++i )
+    {
+        SvMetaSlot * pAttr = rSlotList[ i ];
+        nSCount = nSCount + pAttr->WriteSlotMap( rShellName, nSCount,
+                                        rSlotList, i, rBase,
+                                        rOutStm );
+    }
+
+    return nSCount;
+}
+
+void SvMetaClass::InsertSlots( SvSlotElementList& rList, std::vector<sal_uLong>& rSuperList,
+                            SvMetaClassList &rClassList,
+                            const OString& rPrefix, SvIdlDataBase& rBase)
+{
+    // was this class already written?
+    for ( size_t i = 0, n = rClassList.size(); i < n ; ++i )
+        if ( rClassList[ i ] == this )
+            return;
+
+    rClassList.push_back( this );
+
+    // write all direct attributes
+    sal_uLong n;
+    for( n = 0; n < aAttrList.size(); n++ )
+    {
+        SvMetaAttribute * pAttr = aAttrList[n];
+
+        sal_uLong nId = pAttr->GetSlotId().GetValue();
+
+        std::vector<sal_uLong>::iterator iter = std::find(rSuperList.begin(),
+                                                      rSuperList.end(),nId);
+
+        if( iter == rSuperList.end() )
+        {
+            // Write only if not already written by subclass or
+            // imported interface.
+            rSuperList.push_back(nId);
+            pAttr->Insert(rList);
+        }
+    }
+
+    // All Interfaces already imported by SuperShell should not be
+    // written any more.
+    // It is prohibited that Shell and SuperShell directly import the same
+    // class.
+    if( GetMetaTypeType() == MetaTypeType::Shell && aSuperClass.is() )
+        aSuperClass->FillClasses( rClassList );
+
+    // Write all attributes of the imported classes, as long as they have
+    // not already been imported by the superclass.
+    for( n = 0; n < aClassElementList.size(); n++ )
+    {
+        SvClassElement& rElement = aClassElementList[n];
+        SvMetaClass * pCl = rElement.GetClass();
+        OStringBuffer rPre(rPrefix.getLength() + 1 + rElement.GetPrefix().getLength());
+        rPre.append(rPrefix);
+        if( !rPre.isEmpty() && !rElement.GetPrefix().isEmpty() )
+            rPre.append('.');
+        rPre.append(rElement.GetPrefix());
+
+        // first of all write direct imported interfaces
+        pCl->InsertSlots( rList, rSuperList, rClassList,
+            rPre.makeStringAndClear(), rBase );
+    }
+
+    // only write superclass if no shell and not in the list
+    if( GetMetaTypeType() != MetaTypeType::Shell && aSuperClass.is() )
+    {
+        aSuperClass->InsertSlots( rList, rSuperList, rClassList, rPrefix, rBase );
+    }
+}
+
+void SvMetaClass::FillClasses( SvMetaClassList & rList )
+{
+    // Am I not yet in?
+    for ( size_t i = 0, n = rList.size(); i < n; ++i )
+        if ( rList[ i ] == this )
+            return;
+
+    rList.push_back( this );
+
+    // my imports
+    for( size_t n = 0; n < aClassElementList.size(); n++ )
+    {
+        SvClassElement& rElement = aClassElementList[n];
+        SvMetaClass * pCl = rElement.GetClass();
+        pCl->FillClasses( rList );
+    }
+
+    // my superclass
+    if( aSuperClass.is() )
+        aSuperClass->FillClasses( rList );
+}
+
+
+void SvMetaClass::WriteSlotStubs( std::string_view rShellName,
+                                SvSlotElementList & rSlotList,
+                                std::vector<OString> & rList,
+                                SvStream & rOutStm )
+{
+    // write all attributes
+    for ( size_t i = 0, n = rSlotList.size(); i < n; ++i )
+    {
+        SvMetaSlot *pAttr = rSlotList[ i ];
+        pAttr->WriteSlotStubs( rShellName, rList, rOutStm );
+    }
+}
+
+void SvMetaClass::WriteSfx( SvIdlDataBase & rBase, SvStream & rOutStm )
+{
+    WriteStars( rOutStm );
+    // define class
+    rOutStm.WriteCharPtr( "#ifdef ShellClass_" ).WriteOString( GetName() ) << endl;
+    rOutStm.WriteCharPtr( "#undef ShellClass" ) << endl;
+    rOutStm.WriteCharPtr( "#undef ShellClass_" ).WriteOString( GetName() ) << endl;
+    rOutStm.WriteCharPtr( "#define ShellClass " ).WriteOString( GetName() ) << endl;
+
+    // no slotmaps get written for interfaces
+    if( GetMetaTypeType() != MetaTypeType::Shell )
+    {
+        rOutStm.WriteCharPtr( "#endif" ) << endl << endl;
+        return;
+    }
+    // write parameter array
+    rOutStm.WriteCharPtr("static SfxFormalArgument a").WriteOString(GetName()).WriteCharPtr("Args_Impl[] =") << endl;
+    rOutStm.WriteChar('{') << endl;
+
+    std::vector<sal_uLong> aSuperList;
+    SvMetaClassList classList;
+    SvSlotElementList aSlotList;
+    InsertSlots(aSlotList, aSuperList, classList, OString(), rBase);
+    for ( size_t i = 0, n = aSlotList.size(); i < n; ++i )
+    {
+        SvMetaSlot *pSlot = aSlotList[ i ];
+        pSlot->SetListPos( i );
+    }
+
+    size_t nSlotCount = aSlotList.size();
+
+    // write all attributes
+    sal_uInt16 nArgCount = WriteSlotParamArray( rBase, aSlotList, rOutStm );
+    if( nArgCount )
+        Back2Delimiter( rOutStm );
+    else
+    {
+        // at least one dummy
+        WriteTab( rOutStm, 1 );
+        rOutStm.WriteCharPtr("{ (const SfxType*) &aSfxVoidItem_Impl, 0, 0 }" ) << endl;
+    }
+    rOutStm << endl;
+    rOutStm.WriteCharPtr( "};" ) << endl << endl;
+
+    std::vector<OString> aStringList;
+    WriteSlotStubs( GetName(), aSlotList, aStringList, rOutStm );
+    aStringList.clear();
+
+    rOutStm << endl;
+
+    // write slotmap
+    rOutStm.WriteCharPtr("static SfxSlot a").WriteOString(GetName()).WriteCharPtr("Slots_Impl[] =") << endl;
+    rOutStm.WriteChar( '{' ) << endl;
+
+    // write all attributes
+    WriteSlots( GetName(), aSlotList, rBase, rOutStm );
+    if( nSlotCount )
+        Back2Delimiter( rOutStm );
+    else
+    {
+        // at least one dummy
+        WriteTab( rOutStm, 1 );
+        rOutStm.WriteCharPtr( "SFX_SLOT_ARG(" ).WriteOString( GetName() )
+               .WriteCharPtr( ", 0, SfxGroupId::NONE, " )
+               .WriteCharPtr( "SFX_STUB_PTR_EXEC_NONE," )
+               .WriteCharPtr( "SFX_STUB_PTR_STATE_NONE," )
+               .WriteCharPtr( "SfxSlotMode::NONE, SfxVoidItem, 0, 0, \"\", SfxSlotMode::NONE )" ) << endl;
+    }
+    rOutStm << endl;
+    rOutStm.WriteCharPtr( "};" ) << endl;
+    rOutStm.WriteCharPtr( "#endif" ) << endl << endl;
+
+    for( size_t i = 0, n = aSlotList.size(); i < n; ++i )
+    {
+        SvMetaSlot* pAttr = aSlotList[ i ];
+        pAttr->ResetSlotPointer();
+    }
+
+    aSlotList.clear();
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/idl/source/objects/slot.cxx b/idl/source/objects/slot.cxx
new file mode 100644
index 000000000..17b8970ed
--- /dev/null
+++ b/idl/source/objects/slot.cxx
@@ -0,0 +1,620 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   Licensed to the Apache Software Foundation (ASF) under one or more
+ *   contributor license agreements. See the NOTICE file distributed
+ *   with this work for additional information regarding copyright
+ *   ownership. The ASF licenses this file to you under the Apache
+ *   License, Version 2.0 (the "License"); you may not use this file
+ *   except in compliance with the License. You may obtain a copy of
+ *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#include <osl/diagnose.h>
+#include <tools/debug.hxx>
+#include <slot.hxx>
+#include <globals.hxx>
+#include <database.hxx>
+
+
+SvMetaSlot::SvMetaSlot()
+    : aRecordPerSet( true )
+    , aRecordAbsolute( false )
+    , pNextSlot(nullptr)
+    , nListPos(0)
+    , aReadOnlyDoc ( true )
+{
+}
+
+SvMetaSlot::SvMetaSlot( SvMetaType * pType )
+    : SvMetaAttribute( pType )
+    , aRecordPerSet( true )
+    , aRecordAbsolute( false )
+    , pNextSlot(nullptr)
+    , nListPos(0)
+    , aReadOnlyDoc ( true )
+{
+}
+
+bool SvMetaSlot::GetReadOnlyDoc() const
+{
+    if( aReadOnlyDoc.IsSet() || !GetRef() ) return aReadOnlyDoc;
+    return static_cast<SvMetaSlot *>(GetRef())->GetReadOnlyDoc();
+}
+
+bool SvMetaSlot::IsVariable() const
+{
+    SvMetaType * pType = GetType();
+    return pType->GetMetaTypeType() != MetaTypeType::Method;
+}
+
+bool SvMetaSlot::IsMethod() const
+{
+    SvMetaType * pType = GetType();
+    return pType->GetMetaTypeType() == MetaTypeType::Method;
+}
+
+/*************************************************************************
+|*    reference
+|*
+|*    description       Second FALSE in the SvBOOL-Objects means
+|*                      IsSet() provides FALSE (default initialization).
+*************************************************************************/
+/** reference disbandment **/
+const OString& SvMetaSlot::GetGroupId() const
+{
+    if( !aGroupId.getString().isEmpty() || !GetRef() ) return aGroupId.getString();
+    return static_cast<SvMetaSlot *>(GetRef())->GetGroupId();
+}
+const OString& SvMetaSlot::GetDisableFlags() const
+{
+    if( !aDisableFlags.isEmpty() || !GetRef() ) return aDisableFlags;
+    return static_cast<SvMetaSlot *>(GetRef())->GetDisableFlags();
+}
+const OString& SvMetaSlot::GetExecMethod() const
+{
+    if( !aExecMethod.getString().isEmpty() || !GetRef() ) return aExecMethod.getString();
+    return static_cast<SvMetaSlot *>(GetRef())->GetExecMethod();
+}
+const OString& SvMetaSlot::GetStateMethod() const
+{
+    if( !aStateMethod.getString().isEmpty() || !GetRef() ) return aStateMethod.getString();
+    return static_cast<SvMetaSlot *>(GetRef())->GetStateMethod();
+}
+bool SvMetaSlot::GetToggle() const
+{
+    if( aToggle.IsSet() || !GetRef() ) return aToggle;
+    return static_cast<SvMetaSlot *>(GetRef())->GetToggle();
+}
+bool SvMetaSlot::GetAutoUpdate() const
+{
+    if( aAutoUpdate.IsSet() || !GetRef() ) return aAutoUpdate;
+    return static_cast<SvMetaSlot *>(GetRef())->GetAutoUpdate();
+}
+bool SvMetaSlot::GetAsynchron() const
+{
+    // Synchron and Asynchron are exclusive
+    if( !GetRef() || aAsynchron.IsSet() )
+        return aAsynchron;
+    return static_cast<SvMetaSlot *>(GetRef())->GetAsynchron();
+}
+bool SvMetaSlot::GetRecordPerItem() const
+{
+    // Record- PerItem, No, PerSet and Manual are exclusive
+    if( !GetRef() || aRecordPerItem.IsSet() || aNoRecord.IsSet()
+      || aRecordPerSet.IsSet() )
+        return aRecordPerItem;
+    return static_cast<SvMetaSlot *>(GetRef())->GetRecordPerItem();
+}
+bool SvMetaSlot::GetRecordPerSet() const
+{
+    // Record- PerItem, No, PerSet and Manual are exclusive
+    if( !GetRef() || aRecordPerItem.IsSet() || aNoRecord.IsSet()
+      || aRecordPerSet.IsSet() )
+        return aRecordPerSet;
+    return static_cast<SvMetaSlot *>(GetRef())->GetRecordPerSet();
+}
+bool SvMetaSlot::GetNoRecord() const
+{
+    // Record- PerItem, No, PerSet and Manual are exclusive
+    if( !GetRef() || aRecordPerItem.IsSet() || aNoRecord.IsSet()
+      || aRecordPerSet.IsSet()  )
+        return aNoRecord;
+    return static_cast<SvMetaSlot *>(GetRef())->GetNoRecord();
+}
+bool SvMetaSlot::GetRecordAbsolute() const
+{
+    if( !GetRef() || aRecordAbsolute.IsSet() )
+        return aRecordAbsolute;
+    return static_cast<SvMetaSlot *>(GetRef())->GetRecordAbsolute();
+}
+bool SvMetaSlot::GetMenuConfig() const
+{
+    if( aMenuConfig.IsSet() || !GetRef() ) return aMenuConfig;
+    return static_cast<SvMetaSlot *>(GetRef())->GetMenuConfig();
+}
+bool SvMetaSlot::GetToolBoxConfig() const
+{
+    if( aToolBoxConfig.IsSet() || !GetRef() ) return aToolBoxConfig;
+    return static_cast<SvMetaSlot *>(GetRef())->GetToolBoxConfig();
+}
+bool SvMetaSlot::GetAccelConfig() const
+{
+    if( aAccelConfig.IsSet() || !GetRef() ) return aAccelConfig;
+    return static_cast<SvMetaSlot *>(GetRef())->GetAccelConfig();
+}
+bool SvMetaSlot::GetFastCall() const
+{
+    if( aFastCall.IsSet() || !GetRef() ) return aFastCall;
+    return static_cast<SvMetaSlot *>(GetRef())->GetFastCall();
+}
+bool SvMetaSlot::GetContainer() const
+{
+    if( aContainer.IsSet() || !GetRef() ) return aContainer;
+    return static_cast<SvMetaSlot *>(GetRef())->GetContainer();
+}
+
+void SvMetaSlot::ReadAttributesSvIdl( SvIdlDataBase & rBase,
+                                    SvTokenStream & rInStm )
+{
+    SvMetaAttribute::ReadAttributesSvIdl( rBase, rInStm );
+
+    aGroupId.ReadSvIdl( SvHash_GroupId(), rInStm );
+    aExecMethod.ReadSvIdl( SvHash_ExecMethod(), rInStm );
+    aStateMethod.ReadSvIdl( SvHash_StateMethod(), rInStm );
+    ReadStringSvIdl( SvHash_DisableFlags(), rInStm, aDisableFlags );
+    aReadOnlyDoc.ReadSvIdl( SvHash_ReadOnlyDoc(), rInStm );
+    aToggle.ReadSvIdl( SvHash_Toggle(), rInStm );
+    aAutoUpdate.ReadSvIdl( SvHash_AutoUpdate(), rInStm );
+    aAsynchron.ReadSvIdl( SvHash_Asynchron(), rInStm );
+    aRecordAbsolute.ReadSvIdl( SvHash_RecordAbsolute(), rInStm );
+
+    if( aRecordPerItem.ReadSvIdl( SvHash_RecordPerItem(), rInStm ) )
+    {
+        SetRecordPerItem( aRecordPerItem );
+    }
+    if( aRecordPerSet.ReadSvIdl( SvHash_RecordPerSet(), rInStm ) )
+    {
+        SetRecordPerSet( aRecordPerSet );
+    }
+    if( aNoRecord.ReadSvIdl( SvHash_NoRecord(), rInStm ) )
+    {
+        SetNoRecord( aNoRecord );
+    }
+
+    aMenuConfig.ReadSvIdl( SvHash_MenuConfig(), rInStm );
+    aToolBoxConfig.ReadSvIdl( SvHash_ToolBoxConfig(), rInStm );
+    aAccelConfig.ReadSvIdl( SvHash_AccelConfig(), rInStm );
+
+    aFastCall.ReadSvIdl( SvHash_FastCall(), rInStm );
+    aContainer.ReadSvIdl( SvHash_Container(), rInStm );
+}
+
+bool SvMetaSlot::Test( SvTokenStream & rInStm )
+{
+    bool bOk = SvMetaAttribute::Test( rInStm );
+    if( bOk )
+    {
+        SvMetaType * pType = GetType();
+        if( pType->GetMetaTypeType() == MetaTypeType::Method )
+            pType = pType->GetReturnType();
+        if( !pType->IsItem() )
+        {
+            throw SvParseException( rInStm, "this attribute is not a slot" );
+        }
+    }
+
+    return bOk;
+}
+
+bool SvMetaSlot::ReadSvIdl( SvIdlDataBase & rBase, SvTokenStream & rInStm )
+{
+    sal_uInt32  nTokPos     = rInStm.Tell();
+    bool bOk = true;
+
+    SvMetaAttribute * pAttr = rBase.ReadKnownAttr( rInStm, GetType() );
+    if( pAttr )
+    {
+        // c
+        SvMetaSlot * pKnownSlot = dynamic_cast<SvMetaSlot*>( pAttr  );
+        if( !pKnownSlot )
+            throw SvParseException( rInStm, "attribute " + pAttr->GetName() + " is method or variable but not a slot" );
+        SetRef( pKnownSlot );
+        SetName( pKnownSlot->GetName() );
+        bOk = SvMetaObject::ReadSvIdl( rBase, rInStm );
+    }
+    else
+    {
+        bOk = SvMetaAttribute::ReadSvIdl( rBase, rInStm );
+
+        SvMetaAttribute *pAttr2 = rBase.FindKnownAttr( GetSlotId() );
+        if( pAttr2 )
+        {
+            // for testing purposes: reference in case of complete definition
+            SvMetaSlot * pKnownSlot = dynamic_cast<SvMetaSlot*>( pAttr2  );
+            if( !pKnownSlot )
+                throw SvParseException( rInStm, "attribute " + pAttr2->GetName() + " is method or variable but not a slot" );
+            SetRef( pKnownSlot );
+
+              // names may differ, because explicitly given
+            if ( pKnownSlot->GetName() != GetName() )
+            {
+                OSL_FAIL("Illegal definition!");
+                rInStm.Seek( nTokPos );
+                return false;
+            }
+
+            SetName( pKnownSlot->GetName() );
+        }
+    }
+
+    if( !bOk )
+        rInStm.Seek( nTokPos );
+
+    return bOk;
+}
+
+void SvMetaSlot::Insert( SvSlotElementList& rList)
+{
+    // get insert position through binary search in slotlist
+    sal_uInt16 nId = static_cast<sal_uInt16>(GetSlotId().GetValue());
+    sal_uInt16 nListCount = static_cast<sal_uInt16>(rList.size());
+    sal_uInt16 nPos;
+
+    if ( !nListCount )
+        nPos = 0;
+    else if ( nListCount == 1 )
+        nPos = rList[ 0 ]->GetSlotId().GetValue() >= nId ? 0 : 1;
+    else
+    {
+        sal_uInt16 nMid = 0, nLow = 0;
+        sal_uInt16 nHigh = nListCount - 1;
+        bool bFound = false;
+        while ( !bFound && nLow <= nHigh )
+        {
+            nMid = (nLow + nHigh) >> 1;
+            DBG_ASSERT( nMid < nListCount, "bsearch is buggy" );
+            int nDiff = static_cast<int>(nId) - static_cast<int>(rList[ nMid ]->GetSlotId().GetValue());
+            if ( nDiff < 0)
+            {
+                if ( nMid == 0 )
+                    break;
+                nHigh = nMid - 1;
+            }
+            else if ( nDiff > 0 )
+            {
+                nLow = nMid + 1;
+                if ( nLow == 0 )
+                    break;
+            }
+            else
+                bFound = true;
+        }
+
+        DBG_ASSERT(!bFound, "Duplicate SlotId!");
+        nPos = bFound ? nMid : nLow;
+    }
+
+    DBG_ASSERT( nPos <= nListCount,
+        "nPos too large" );
+    DBG_ASSERT( nPos == nListCount || nId <=
+        static_cast<sal_uInt16>(rList[ nPos ]->GetSlotId().GetValue()),
+        "Successor has lower SlotId" );
+    DBG_ASSERT( nPos == 0 || nId >
+        static_cast<sal_uInt16>(rList[ nPos-1 ]->GetSlotId().GetValue()),
+        "Predecessor has higher SlotId" );
+    DBG_ASSERT( nPos+1 >= nListCount || nId <
+        static_cast<sal_uInt16>(rList[ nPos+1 ]->GetSlotId().GetValue()),
+        "Successor has lower SlotId" );
+
+    if ( nPos < rList.size() )
+    {
+        SvSlotElementList::iterator it = rList.begin();
+        std::advance( it, nPos );
+        rList.insert( it, this );
+    }
+    else
+    {
+        rList.push_back( this );
+    }
+}
+
+
+static OString MakeSlotName( SvStringHashEntry const * pEntry )
+{
+    return "SfxSlotMode::" + pEntry->GetName().toAsciiUpperCase();
+};
+
+void SvMetaSlot::WriteSlotStubs( std::string_view rShellName,
+                                std::vector<OString> & rList,
+                                SvStream & rOutStm ) const
+{
+    OString aMethodName( GetExecMethod() );
+    if ( !aMethodName.isEmpty() &&
+         aMethodName != "NoExec" )
+    {
+        bool bIn = false;
+        for( size_t n = 0; n < rList.size(); n++ )
+        {
+            if (rList[n] == aMethodName)
+            {
+                bIn = true;
+                break;
+            }
+        }
+
+        if ( !bIn )
+        {
+            rList.push_back( aMethodName );
+            rOutStm.WriteCharPtr( "SFX_EXEC_STUB(" )
+                   .WriteOString( rShellName )
+                   .WriteChar( ',' )
+                   .WriteOString( aMethodName )
+                   .WriteChar( ')' ) << endl;
+        }
+    }
+
+    aMethodName = GetStateMethod();
+    if (aMethodName.isEmpty() || aMethodName == "NoState")
+        return;
+
+    bool bIn = false;
+    for ( size_t n=0; n < rList.size(); n++ )
+    {
+        if (rList[n] == aMethodName)
+        {
+            bIn = true;
+            break;
+        }
+    }
+
+    if ( !bIn )
+    {
+        rList.push_back( aMethodName );
+        rOutStm.WriteCharPtr( "SFX_STATE_STUB(" )
+               .WriteOString( rShellName )
+               .WriteChar( ',' )
+               .WriteOString( aMethodName )
+               .WriteChar( ')' ) << endl;
+    }
+}
+
+void SvMetaSlot::WriteSlot( std::string_view rShellName, sal_uInt16 nCount,
+                            std::string_view rSlotId,
+                            SvSlotElementList& rSlotList,
+                            size_t nStart,
+                            SvIdlDataBase & rBase, SvStream & rOutStm )
+{
+    rOutStm.WriteCharPtr( "// Slot Nr. " )
+       .WriteOString( OString::number(nListPos) )
+       .WriteCharPtr( " : " );
+    OString aSlotIdValue(OString::number(GetSlotId().GetValue()));
+    rOutStm.WriteOString( aSlotIdValue ) << endl;
+    WriteTab( rOutStm, 1 );
+    rOutStm.WriteCharPtr( "SFX_NEW_SLOT_ARG( " ).WriteOString( rShellName ).WriteChar( ',' ) ;
+
+    rOutStm.WriteOString( rSlotId ).WriteChar( ',' );
+
+    // GroupId
+    if( !GetGroupId().isEmpty() )
+        rOutStm.WriteOString( GetGroupId() );
+    else
+        rOutStm.WriteCharPtr( "SfxGroupId::NONE" );
+    rOutStm.WriteChar( ',' ) << endl;
+    WriteTab( rOutStm, 4 );
+
+    // look for the next slot with the same StateMethod like me
+    // the slotlist is set to the current slot
+    size_t i = nStart;
+    SvMetaSlot* pEle = ( ++i < rSlotList.size() ) ? rSlotList[ i ] : nullptr;
+    pNextSlot = pEle;
+    while ( pNextSlot )
+    {
+        if ( !pNextSlot->pNextSlot &&
+            pNextSlot->GetStateMethod() == GetStateMethod()
+        ) {
+            break;
+        }
+        pEle = ( ++i < rSlotList.size() ) ? rSlotList[ i ] : nullptr;
+        pNextSlot = pEle;
+    }
+
+    if ( !pNextSlot )
+    {
+        // There is no slot behind me that has the same ExecMethod.
+        // So I search for the first slot with it (could be myself).
+        i = 0;
+        pEle = rSlotList.empty() ? nullptr : rSlotList[ i ];
+        pNextSlot = pEle;
+        while (pNextSlot && pNextSlot != this)
+        {
+            if ( pNextSlot->GetStateMethod() == GetStateMethod() )
+                break;
+            pEle = ( ++i < rSlotList.size() ) ? rSlotList[ i ] : nullptr;
+            pNextSlot = pEle;
+        }
+    }
+
+    assert(pNextSlot);
+
+    rOutStm.WriteCharPtr( "&a" ).WriteOString( rShellName ).WriteCharPtr( "Slots_Impl[" )
+       .WriteOString( OString::number(pNextSlot->GetListPos()) )
+       .WriteCharPtr( "] /*Offset Next*/, " ) << endl;
+
+    WriteTab( rOutStm, 4 );
+
+    // write ExecMethod, with standard name if not specified
+    if( !GetExecMethod().isEmpty() &&
+        GetExecMethod() != "NoExec")
+    {
+        rOutStm.WriteCharPtr( "SFX_STUB_PTR(" ).WriteOString( rShellName ).WriteChar( ',' )
+               .WriteOString( GetExecMethod() ).WriteChar( ')' );
+    }
+    else
+        rOutStm.WriteCharPtr( "SFX_STUB_PTR_EXEC_NONE" );
+    rOutStm.WriteChar( ',' );
+
+    // write StateMethod, with standard name if not specified
+    if( !GetStateMethod().isEmpty() &&
+        GetStateMethod() != "NoState")
+    {
+        rOutStm.WriteCharPtr( "SFX_STUB_PTR(" ).WriteOString( rShellName ).WriteChar( ',' )
+               .WriteOString( GetStateMethod() ).WriteChar( ')' );
+    }
+    else
+        rOutStm.WriteCharPtr( "SFX_STUB_PTR_STATE_NONE" );
+
+    rOutStm.WriteChar( ',' ) << endl;
+    WriteTab( rOutStm, 4 );
+
+    // write flags
+    if( GetToggle() )
+        rOutStm.WriteOString( MakeSlotName( SvHash_Toggle() ) ).WriteChar( '|' );
+    if( GetAutoUpdate() )
+        rOutStm.WriteOString( MakeSlotName( SvHash_AutoUpdate() ) ).WriteChar( '|' );
+    if( GetAsynchron() )
+        rOutStm.WriteOString( MakeSlotName( SvHash_Asynchron() ) ).WriteChar( '|' );
+    if( GetRecordPerItem() )
+        rOutStm.WriteOString( MakeSlotName( SvHash_RecordPerItem() ) ).WriteChar( '|' );
+    if( GetRecordPerSet() )
+        rOutStm.WriteOString( MakeSlotName( SvHash_RecordPerSet() ) ).WriteChar( '|' );
+    if( GetNoRecord() )
+        rOutStm.WriteOString( MakeSlotName( SvHash_NoRecord() ) ).WriteChar( '|' );
+    if( GetRecordAbsolute() )
+        rOutStm.WriteOString( MakeSlotName( SvHash_RecordAbsolute() ) ).WriteChar( '|' );
+    if( GetMenuConfig() )
+        rOutStm.WriteOString( MakeSlotName( SvHash_MenuConfig() ) ).WriteChar( '|' );
+    if( GetToolBoxConfig() )
+        rOutStm.WriteOString( MakeSlotName( SvHash_ToolBoxConfig() ) ).WriteChar( '|' );
+    if( GetAccelConfig() )
+        rOutStm.WriteOString( MakeSlotName( SvHash_AccelConfig() ) ).WriteChar( '|' );
+    if( GetFastCall() )
+        rOutStm.WriteOString( MakeSlotName( SvHash_FastCall() ) ).WriteChar( '|' );
+    if( GetContainer() )
+        rOutStm.WriteOString( MakeSlotName( SvHash_Container() ) ).WriteChar( '|' );
+    if ( GetReadOnlyDoc() )
+        rOutStm.WriteOString( MakeSlotName( SvHash_ReadOnlyDoc() ) ).WriteChar( '|' );
+    rOutStm.WriteCharPtr( "SfxSlotMode::NONE" );
+
+    rOutStm.WriteChar( ',' ) << endl;
+    WriteTab( rOutStm, 4 );
+    if ( GetDisableFlags().isEmpty() )
+        rOutStm.WriteCharPtr( "SfxDisableFlags::NONE" );
+    else
+        rOutStm.WriteOString( GetDisableFlags() );
+
+    // write attribute type
+    rOutStm.WriteChar( ',' ) << endl;
+    WriteTab( rOutStm, 4 );
+
+    SvMetaType * pT = GetType();
+    if( !IsVariable() )
+    {
+        SvMetaType * pRT = GetType()->GetReturnType();
+        pT =  pRT ? pRT : rBase.FindType( "SfxVoidItem" );
+    }
+
+    if( pT )
+    {
+        assert(pT->IsItem());
+        rOutStm.WriteOString( pT->GetName() );
+        if( !SvIdlDataBase::FindType( pT, rBase.aUsedTypes ) )
+            rBase.aUsedTypes.push_back( pT );
+    }
+    else
+        rOutStm.WriteCharPtr( "SfxVoidItem not defined" );
+
+    {
+        rOutStm.WriteChar( ',' ) << endl;
+        WriteTab( rOutStm, 4 );
+        rOutStm
+           .WriteOString( OString::number(nCount) )
+           .WriteCharPtr( "/*Offset*/, " );
+
+        if( IsMethod() )
+        {
+            SvMetaType * pType = GetType();
+            sal_uLong nSCount = pType->GetAttrCount();
+            rOutStm
+               .WriteOString( OString::number(nSCount) )
+               .WriteCharPtr( "/*Count*/," );
+        }
+        else
+            rOutStm.WriteCharPtr( "0," );
+
+        rOutStm.WriteCharPtr( " " );
+
+        // Method/Property flags
+        if( IsMethod() )
+            rOutStm.WriteCharPtr( "SfxSlotMode::METHOD|" );
+
+        rOutStm.WriteCharPtr( "SfxSlotMode::NONE" );
+    }
+
+    {
+        rOutStm.WriteCharPtr( ",\"" );
+        rOutStm.WriteOString( GetName() );
+        rOutStm.WriteCharPtr( "\"" );
+    }
+
+    rOutStm.WriteCharPtr( " )," ) << endl;
+}
+
+sal_uInt16 SvMetaSlot::WriteSlotParamArray( SvIdlDataBase & rBase, SvStream & rOutStm ) const
+{
+    if( !IsMethod() )
+        return 0;
+
+    SvMetaType * pType = GetType();
+
+    if( !SvIdlDataBase::FindType( pType, rBase.aUsedTypes ) )
+        rBase.aUsedTypes.push_back( pType );
+
+    const SvRefMemberList<SvMetaAttribute *>& rList =
+                pType->GetAttrList();
+    for( size_t n = 0; n < rList.size(); n++ )
+    {
+        SvMetaAttribute * pPar  = rList[n];
+        SvMetaType * pPType     = pPar->GetType();
+        WriteTab( rOutStm, 1 );
+        rOutStm.WriteCharPtr("{ (const SfxType*) &a")
+            // item type
+           .WriteOString(pPType->GetName()).WriteCharPtr("_Impl, ")
+            // parameter name
+           .WriteCharPtr("\"").WriteOString(pPar->GetName()).WriteCharPtr("\", ")
+            // slot id
+           .WriteOString(pPar->GetSlotId().getString()).WriteCharPtr(" },") << endl;
+        if( !SvIdlDataBase::FindType( pPType, rBase.aUsedTypes ) )
+            rBase.aUsedTypes.push_back( pPType );
+    }
+    return static_cast<sal_uInt16>(rList.size());
+}
+
+sal_uInt16 SvMetaSlot::WriteSlotMap( std::string_view rShellName, sal_uInt16 nCount,
+                                SvSlotElementList& rSlotList,
+                                size_t nStart,
+                                SvIdlDataBase & rBase,
+                                SvStream & rOutStm )
+{
+    // SlotId, if not specified generate from name
+    OString slotId = GetSlotId().getString();
+
+    sal_uInt16 nSCount = 0;
+    if( IsMethod() )
+    {
+        SvMetaType * pType = GetType();
+        nSCount = static_cast<sal_uInt16>(pType->GetAttrCount());
+    }
+
+    WriteSlot( rShellName, nCount, slotId, rSlotList, nStart, rBase, rOutStm );
+    return nSCount;
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/idl/source/objects/types.cxx b/idl/source/objects/types.cxx
new file mode 100644
index 000000000..08492b4b6
--- /dev/null
+++ b/idl/source/objects/types.cxx
@@ -0,0 +1,320 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   Licensed to the Apache Software Foundation (ASF) under one or more
+ *   contributor license agreements. See the NOTICE file distributed
+ *   with this work for additional information regarding copyright
+ *   ownership. The ASF licenses this file to you under the Apache
+ *   License, Version 2.0 (the "License"); you may not use this file
+ *   except in compliance with the License. You may obtain a copy of
+ *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#include <sal/config.h>
+
+#include <algorithm>
+
+#include <tools/debug.hxx>
+
+#include <types.hxx>
+#include <globals.hxx>
+#include <database.hxx>
+
+SvMetaAttribute::SvMetaAttribute()
+{
+}
+
+SvMetaAttribute::SvMetaAttribute( SvMetaType * pType )
+    : aType( pType )
+{
+}
+
+SvMetaType * SvMetaAttribute::GetType() const
+{
+    if( aType.is() || !GetRef() ) return aType.get();
+    return static_cast<SvMetaAttribute *>(GetRef())->GetType();
+}
+
+const SvIdentifier & SvMetaAttribute::GetSlotId() const
+{
+    if( aSlotId.IsSet() || !GetRef() ) return aSlotId;
+    return static_cast<SvMetaAttribute *>(GetRef())->GetSlotId();
+}
+
+bool SvMetaAttribute::Test( SvTokenStream & rInStm )
+{
+    if( GetType()->IsItem() && !GetSlotId().IsSet() )
+    {
+        throw SvParseException( rInStm, "slot without id declared" );
+    }
+    return true;
+}
+
+bool SvMetaAttribute::ReadSvIdl( SvIdlDataBase & rBase,
+                                 SvTokenStream & rInStm )
+{
+    sal_uInt32  nTokPos     = rInStm.Tell();
+    if( !GetType() )
+        // no type in ctor passed on
+        aType = rBase.ReadKnownType( rInStm );
+    bool bOk = false;
+    if( GetType() )
+    {
+        ReadNameSvIdl( rInStm );
+        aSlotId.ReadSvIdl( rBase, rInStm );
+
+        bOk = true;
+        SvToken& rTok  = rInStm.GetToken();
+        if( rTok.IsChar() && rTok.GetChar() == '(' )
+        {
+            tools::SvRef<SvMetaType> xT(new SvMetaType() );
+            xT->SetRef( GetType() );
+            aType = xT;
+            bOk = aType->ReadMethodArgs( rBase, rInStm );
+        }
+        if( bOk )
+            bOk = SvMetaObject::ReadSvIdl( rBase, rInStm );
+    }
+    else
+    {
+        SvToken& rTok = rInStm.GetToken();
+        rBase.SetError( "unknown type of token. Each new SID needs an "
+                        "item statement in an SDI file, eg. "
+                        "SfxVoidItem FooItem  " + rTok.GetTokenAsString() +
+                        " ... which describes the slot more fully", rTok );
+    }
+
+    if( !bOk )
+        rInStm.Seek( nTokPos );
+    return bOk;
+}
+
+size_t SvMetaAttribute::MakeSfx( OStringBuffer& rAttrArray ) const
+{
+    SvMetaType * pType = GetType();
+    DBG_ASSERT( pType, "no type for attribute" );
+    SvMetaType * pBaseType = pType->GetBaseType();
+    DBG_ASSERT( pBaseType, "no base type for attribute" );
+    if( pBaseType->GetMetaTypeType() == MetaTypeType::Struct )
+        return pBaseType->MakeSfx( rAttrArray );
+    else
+    {
+        rAttrArray.append('{');
+        rAttrArray.append(GetSlotId().getString());
+        rAttrArray.append(",\"");
+        rAttrArray.append(GetName());
+        rAttrArray.append("\"}");
+        return 1;
+    }
+}
+
+void SvMetaAttribute::Insert(SvSlotElementList&)
+{
+}
+
+SvMetaType::SvMetaType()
+    : nType( MetaTypeType::Base )
+    , bIsItem( false )
+{
+}
+
+SvMetaType::SvMetaType( const OString& rName )
+    : SvMetaType()
+{
+    SetName( rName );
+}
+
+SvMetaType::~SvMetaType()
+{}
+
+void SvMetaType::SetType( MetaTypeType nT )
+{
+    nType = nT;
+}
+
+SvMetaType * SvMetaType::GetBaseType() const
+{
+    if( GetRef() && GetMetaTypeType() == MetaTypeType::Base )
+        return static_cast<SvMetaType *>(GetRef())->GetBaseType();
+    return const_cast<SvMetaType *>(this);
+}
+
+SvMetaType * SvMetaType::GetReturnType() const
+{
+    DBG_ASSERT( GetMetaTypeType() == MetaTypeType::Method, "no method" );
+    DBG_ASSERT( GetRef(), "no return type" );
+    return static_cast<SvMetaType *>(GetRef());
+}
+
+bool SvMetaType::ReadHeaderSvIdl( SvTokenStream & rInStm )
+{
+    bool bOk = false;
+    sal_uInt32  nTokPos = rInStm.Tell();
+    SvToken& rTok = rInStm.GetToken_Next();
+
+    if( rTok.Is( SvHash_interface() ) )
+    {
+        SetType( MetaTypeType::Interface );
+        bOk = ReadNameSvIdl( rInStm );
+    }
+    else if( rTok.Is( SvHash_shell() ) )
+    {
+        SetType( MetaTypeType::Shell );
+        bOk = ReadNameSvIdl( rInStm );
+    }
+    if( !bOk )
+        rInStm.Seek( nTokPos );
+    return bOk;
+}
+
+bool SvMetaType::ReadSvIdl( SvIdlDataBase & rBase,
+                            SvTokenStream & rInStm )
+{
+    if( ReadHeaderSvIdl( rInStm ) )
+    {
+        rBase.Write(OString('.'));
+        return SvMetaReference::ReadSvIdl( rBase, rInStm );
+    }
+    return false;
+}
+
+void SvMetaType::ReadContextSvIdl( SvIdlDataBase & rBase,
+                                      SvTokenStream & rInStm )
+{
+    tools::SvRef<SvMetaAttribute> xAttr( new SvMetaAttribute() );
+    if( xAttr->ReadSvIdl( rBase, rInStm ) )
+    {
+        if( xAttr->Test( rInStm ) )
+            GetAttrList().push_back( xAttr.get() );
+    }
+}
+
+size_t SvMetaType::MakeSfx( OStringBuffer& rAttrArray )
+{
+    size_t nC = 0;
+
+    if( GetBaseType()->GetMetaTypeType() == MetaTypeType::Struct )
+    {
+        size_t nAttrCount = GetAttrCount();
+        // write the single attributes
+        for( size_t n = 0; n < nAttrCount; n++ )
+        {
+            nC += aAttrList[n]->MakeSfx( rAttrArray );
+            if( n +1 < nAttrCount )
+                rAttrArray.append(", ");
+        }
+    }
+    return nC;
+}
+
+void SvMetaType::WriteSfxItem(
+    std::string_view rItemName, SvIdlDataBase const & rBase, SvStream& rOutStm )
+{
+    WriteStars( rOutStm );
+    OString aVarName = OString::Concat(" a") + rItemName + "_Impl";
+
+    OStringBuffer aAttrArray(1024);
+    size_t   nAttrCount = MakeSfx( aAttrArray );
+    OString aAttrCount( OString::number(nAttrCount));
+    OString aTypeName = "SfxType" + aAttrCount;
+
+    bool bExport = false, bReturn = false;
+    // these are exported from sfx library
+    if (rItemName == "SfxBoolItem" ||
+        rItemName == "SfxInt16Item" ||
+        rItemName == "SfxStringItem" ||
+        rItemName == "SfxUInt16Item" ||
+        rItemName == "SfxUInt32Item" ||
+        rItemName == "SfxVoidItem")
+    {
+        bExport = true;
+        if (!rBase.sSlotMapFile.endsWith("sfxslots.hxx"))
+            bReturn = true;
+    }
+
+    rOutStm.WriteCharPtr( "extern " );
+    if (bExport)
+        rOutStm.WriteCharPtr( "SFX2_DLLPUBLIC " );
+    rOutStm.WriteOString( aTypeName )
+           .WriteOString( aVarName ).WriteChar( ';' ) << endl;
+    if (bReturn)
+        return;
+
+    // write the implementation part
+    rOutStm.WriteCharPtr( "#ifdef SFX_TYPEMAP" ) << endl;
+    rOutStm.WriteCharPtr( "#if !defined(_WIN32) && (defined(DISABLE_DYNLOADING) && (defined(ANDROID) || defined(IOS) || defined(EMSCRIPTEN) || defined(LINUX)))" ) << endl;
+    rOutStm.WriteCharPtr( "__attribute__((__weak__))" ) << endl;
+    rOutStm.WriteCharPtr( "#endif" ) << endl;
+    rOutStm.WriteOString( aTypeName ).WriteOString( aVarName )
+           .WriteCharPtr( " = " ) << endl;
+    rOutStm.WriteChar( '{' ) << endl;
+
+    rOutStm.WriteCharPtr( "\tcreateSfxPoolItem<" ).WriteOString( rItemName )
+        .WriteCharPtr(">, &typeid(").WriteOString( rItemName ).WriteCharPtr( "), " );
+    rOutStm.WriteOString( aAttrCount );
+    if( nAttrCount )
+    {
+        rOutStm.WriteCharPtr( ", { " );
+        // write the single attributes
+        rOutStm.WriteCharPtr( aAttrArray.getStr() );
+        rOutStm.WriteCharPtr( " }" );
+    }
+    rOutStm << endl;
+    rOutStm.WriteCharPtr( "};" ) << endl;
+    rOutStm.WriteCharPtr( "#endif" ) << endl << endl;
+}
+
+void SvMetaType::WriteSfx( SvIdlDataBase & rBase, SvStream & rOutStm )
+{
+    if( IsItem() )
+    {
+        if( GetBaseType()->GetMetaTypeType() == MetaTypeType::Struct )
+            GetBaseType()->WriteSfxItem( GetName(), rBase, rOutStm );
+        else
+            WriteSfxItem( GetName(), rBase, rOutStm );
+    }
+}
+
+bool SvMetaType::ReadMethodArgs( SvIdlDataBase & rBase,
+                                 SvTokenStream & rInStm )
+{
+    sal_uInt32  nTokPos = rInStm.Tell();
+    if( rInStm.ReadIf( '(' ) )
+    {
+        DoReadContextSvIdl( rBase, rInStm );
+        if( rInStm.ReadIf( ')' ) )
+        {
+            SetType( MetaTypeType::Method );
+            return true;
+        }
+    }
+    rInStm.Seek( nTokPos );
+    return false;
+}
+
+SvMetaTypeString::SvMetaTypeString()
+    : SvMetaType( "String" )
+{
+}
+
+SvMetaEnumValue::SvMetaEnumValue()
+{
+}
+
+SvMetaTypeEnum::SvMetaTypeEnum()
+{
+}
+
+SvMetaTypevoid::SvMetaTypevoid()
+    : SvMetaType( "void" )
+{
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */