xml_serializer.h

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#pragma once
#include "dx_node.h"

BEGIN_NAMESPACE_SERIALIZATION

struct DxDocument;
using DxDocumentPtr = std::shared_ptr<DxDocument>;

struct DxDocument
{
    DxNodePtr startNode = nullptr;
};

struct DxDocumentWriteParameters
{
    bool indent = true;
};

struct SaxContext;

class XmlSerializer
{
public:

    static DxDocumentPtr dxDocumentCreate();

    static void dxDocumentDestroy(DxDocumentPtr& document);

    static DxNodePtr dxDocumentGetStartNode(const DxDocumentPtr& document);

    static void dxDocumentSetStartNode(const DxDocumentPtr& document, const DxNodePtr& startNode);

    static void dxDocumentWriteToFile(const DxDocumentPtr& document, const std::string& fileName, const DxDocumentWriteParameters writeParams);

    static void dxDocumentWriteToStream(const DxDocumentPtr& document,
                                      std::ostream& outStream,
                                      const DxDocumentWriteParameters writeParams);

    static DxDocumentPtr dxDocumentParse(const std::string& fileName);

    static DxDocumentPtr dxDocumentParseStream(std::istream& inStream);
        
private:

    static DxDocumentPtr parseXmlFromInputStream(std::istream& inStream);
    static void outputValue(std::string value, bool escapeQuote, std::ostream& stream);
    static void writeNode(const DxNodePtr& node, int indent, std::ostream& stream, const DxDocumentWriteParameters writeParams);
};

END_NAMESPACE_SERIALIZATION