C++ SerializableList::IsEmpty方法代码示例

void wxSFDiagramManager::GetAssignedConnections(wxSFShapeBase* parent, wxClassInfo* shapeInfo, wxSFShapeBase::CONNECTMODE mode, ShapeList& lines)
{
	wxSFLineShape* pLine;
	
	if( parent->GetId() == -1 ) return;

	SerializableList lstLines;
	// lines are children of root item only so we have not to search recursively...
	GetRootItem()->GetChildren( shapeInfo, lstLines );
	
	if( !lstLines.IsEmpty() )
    {
        SerializableList::compatibility_iterator node = lstLines.GetFirst();
        while(node)
        {
            pLine = (wxSFLineShape*)node->GetData();
            switch(mode)
            {
                case wxSFShapeBase::lineSTARTING:
                    if( pLine->GetSrcShapeId() == parent->GetId() ) lines.Append(pLine);
                    break;

                case wxSFShapeBase::lineENDING:
                    if( pLine->GetTrgShapeId() == parent->GetId() ) lines.Append(pLine);
                    break;

                case wxSFShapeBase::lineBOTH:
                    if( ( pLine->GetSrcShapeId() == parent->GetId() ) ||
					    ( pLine->GetTrgShapeId() == parent->GetId() ) ) lines.Append(pLine);
                    break;
            }
            node = node->GetNext();
        }
    }
}

bool wxXmlSerializer::Contains(wxClassInfo *type)
{
	SerializableList lstItems;
		
	GetItems( type, lstItems );
		
	return !lstItems.IsEmpty();
}

void udCPPClassElementProcessor::ProcessClassMembers(wxSFShapeBase* element)
{
	SerializableList lstMembers;
	umlClassDiagram::GetClassMembers( (umlClassItem*)element, CLASSINFO(udMemberDataLinkItem), (udLanguage::ACCESSTYPE)-1, lstMembers );
	
	if( !lstMembers.IsEmpty() )
	{
		udMemberDataItem *pVar;
		udLanguage *pLang = m_pParentGenerator->GetActiveLanguage();
		
		pLang->SingleLineCommentCmd( wxT("member data initialization") );
		
		for( SerializableList::iterator it = lstMembers.begin(); it != lstMembers.end(); ++it )
		{
			pVar = (udMemberDataItem*)((udMemberDataLinkItem*)*it)->GetOriginal();
			if( !pVar->GetValue().IsEmpty() ) pLang->WriteCodeBlocks( pVar->ToString( udCodeItem::cfDEFINITION, pLang ) );
		}
		
		pLang->NewLine();
	}
}

void udCPPClassElementProcessor::ProcessClassDefinition(wxSFShapeBase* element)
{
	udLanguage *pLang = m_pParentGenerator->GetActiveLanguage();
	
	int nAccessType = 0;
	udFunctionItem *pFcn;
	
	SerializableList lstMembers;
	
	while( pLang->GetAccessTypeString( (udLanguage::ACCESSTYPE) nAccessType ) != wxEmptyString )
	{
		lstMembers.Clear();
		
		umlClassDiagram::GetClassMembers( (umlClassItem*) element, CLASSINFO(udMemberFunctionLinkItem), (udLanguage::ACCESSTYPE) nAccessType, lstMembers);
		
		if( !lstMembers.IsEmpty() )
		{
			pLang->SingleLineCommentCmd( pLang->GetAccessTypeString( (udLanguage::ACCESSTYPE) nAccessType ) + wxT(" function members of '") + udPROJECT::GetDiagramElement(element)->GetName() + wxT("' class") );
		}
		
		for( SerializableList::iterator it = lstMembers.begin(); it != lstMembers.end(); ++it )
		{
			pFcn = (udFunctionItem*)((udCodeLinkItem*)*it)->GetOriginal();
			
			// generate non-abstract functions only
			if( pFcn->GetFunctionModifer() == udLanguage::FM_ABSTRACT ) continue;
			
			// write template definition if needed
			udClassTemplateElementItem *pClassTempl = wxDynamicCast( udPROJECT::GetDiagramElement(element), udClassTemplateElementItem );
			if( pClassTempl )
			{
				pLang->WriteCodeBlocks( wxT("template <typename ") + pClassTempl->GetTemplateName() + wxT(">") );
			}
			
			if( pFcn->GetImplementation() == uddvFUNCTION_USERIMPLEMENTATION )
			{
				pLang->WriteCodeBlocks( pFcn->ToString( udCodeItem::cfDEFINITION, pLang ) );
				pLang->BeginCmd();
				
				if( pFcn->IsKindOf( CLASSINFO(udConstructorFunctionItem) ) ) ProcessClassMembers( element );
				
				/*if( pFcn->GetCode().IsEmpty() ) pLang->WriteCodeBlocks( pLang->Dummy() );
				else
				{*/
					// insert code marks here needed for code synchronization
					pLang->SingleLineCommentCmd( udGenerator::GetBeginCodeMark( pFcn ) );
						
					pLang->WriteCodeBlocks( pFcn->GetCode() );
					
					pLang->SingleLineCommentCmd( udGenerator::GetEndCodeMark( pFcn ) );
					
				/*}*/
					
				pLang->EndCmd();
				pLang->NewLine();
			}
		}
		
		nAccessType++;
	}
}