core/OOXML/XlsxFormat/Workbook/ExternalReferences.cpp

/*
 * Copyright (C) Ascensio System SIA, 2009-2026
 *
 * This program is a free software product. You can redistribute it and/or
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 * warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. For
 * details, see the GNU AGPL at: https://www.gnu.org/licenses/agpl-3.0.html
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 *
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 * modify or replace the licensing terms applicable to the Program's
 * source code, which remains licensed under the GNU Affero General
 * Public License v3.
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 * SPDX-License-Identifier: AGPL-3.0-only
 */

#include "ExternalReferences.h"
#include "../../XlsbFormat/Biff12_unions/SUP.h"
#include "../../XlsbFormat/Biff12_records/SupBookSrc.h"

#include "../../Common/SimpleTypes_Shared.h"

namespace OOX
{
	namespace Spreadsheet
	{
		CExternalReference::CExternalReference()
		{
		}
		CExternalReference::~CExternalReference()
		{
		}
		void CExternalReference::fromXML(XmlUtils::CXmlNode& node)
		{
		}
		std::wstring CExternalReference::toXML() const
		{
			return (L"");
		}
		void CExternalReference::toXML(NSStringUtils::CStringBuilder& writer) const
		{
			writer.WriteString((L"<externalReference"));
			WritingStringNullableAttrString(L"r:id", m_oRid, m_oRid->ToString());
			writer.WriteString((L"/>"));
		}
		void CExternalReference::fromXML(XmlUtils::CXmlLiteReader& oReader)
		{
			ReadAttributes( oReader );

			if ( !oReader.IsEmptyNode() )
				oReader.ReadTillEnd();
		}
		XLS::BaseObjectPtr CExternalReference::toBin()
		{
			auto ptr(new XLSB::SUP);
			XLS::BaseObjectPtr objectPtr(ptr);
			auto ptr1(new XLSB::SupBookSrc);
			ptr->m_source = XLS::BaseObjectPtr{ptr1};
			if(m_oRid.IsInit())
				ptr1->strRelID.value = m_oRid->GetValue();
			else
				ptr1->strRelID.value.setSize(0xFFFFFFFF);

			return objectPtr;
		}

		void CExternalReference::fromBin(XLS::BaseObjectPtr& obj)
		{
			ReadAttributes(obj);
		}
		EElementType CExternalReference::getType () const
		{
			return et_x_ExternalReference;
		}
		void CExternalReference::ReadAttributes(XmlUtils::CXmlLiteReader& oReader)
		{
			WritingElement_ReadAttributes_Start_No_NS( oReader )
				WritingElement_ReadAttributes_Read_if ( oReader, L"id", m_oRid )
			WritingElement_ReadAttributes_End_No_NS( oReader )
		}
		void CExternalReference::ReadAttributes(XLS::BaseObjectPtr& obj)
		{
			auto ptr = static_cast<XLSB::SUP*>(obj.get());
			if (ptr != nullptr && ptr->m_source != nullptr)
			{
				if (ptr->m_source->get_type() == XLS::typeSupBookSrc)
				{
					if (!static_cast<XLSB::SupBookSrc*>(ptr->m_source.get())->strRelID.value.value().empty())
						m_oRid = static_cast<XLSB::SupBookSrc*>(ptr->m_source.get())->strRelID.value.value();
				}
			}
		}

		CExternalReferences::CExternalReferences()
		{
		}
		CExternalReferences::~CExternalReferences()
		{
		}
		void CExternalReferences::fromXML(XmlUtils::CXmlNode& node)
		{
		}
		std::wstring CExternalReferences::toXML() const
		{
			return (L"");
		}
		void CExternalReferences::toXML(NSStringUtils::CStringBuilder& writer) const
		{
			if (m_arrItems.empty()) return;

			writer.WriteString((L"<externalReferences>"));

			for (size_t i = 0; i < m_arrItems.size(); ++i)
			{
				if (m_arrItems[i])
				{
					m_arrItems[i]->toXML(writer);
				}
			}

			writer.WriteString((L"</externalReferences>"));
		}
		void CExternalReferences::fromXML(XmlUtils::CXmlLiteReader& oReader)
		{
			ReadAttributes( oReader );

			if ( oReader.IsEmptyNode() )
				return;

			int nCurDepth = oReader.GetDepth();
			while( oReader.ReadNextSiblingNode( nCurDepth ) )
			{
				std::wstring sName = XmlUtils::GetNameNoNS(oReader.GetName());

				if ( (L"externalReference") == sName )
				{
					CExternalReference* pExternalReference = new CExternalReference();
					*pExternalReference = oReader;
					m_arrItems.push_back(pExternalReference);
				}
			}
		}
		void CExternalReferences::fromBin(std::vector<XLS::BaseObjectPtr>& obj)
		{
			//ReadAttributes(obj);

			if (obj.empty())
				return;

			for (auto &externalReference : obj)
			{
                auto reference = new CExternalReference(externalReference);
                if(reference->m_oRid.IsInit())
                    m_arrItems.push_back(reference);
			}
		}
		std::vector<XLS::BaseObjectPtr> CExternalReferences::toBin()
		{
			std::vector<XLS::BaseObjectPtr> objectVector;
			for(auto i:m_arrItems)
				objectVector.push_back(i->toBin());
			return objectVector;
		}
		EElementType CExternalReferences::getType () const
		{
			return et_x_ExternalReferences;
		}
		void CExternalReferences::ReadAttributes(XmlUtils::CXmlLiteReader& oReader)
		{
		}

	} //ExternalReference
} // namespace OOX