XmlNode.h

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// Copyright Epic Games, Inc. All Rights Reserved.
 
#pragma once
 
#include "Containers/Array.h"
#include "Containers/UnrealString.h"
#include "CoreMinimal.h"
 
class FXmlFile;
 
class FXmlAttribute
{
public:
    FXmlAttribute(const FString& InTag, const FString& InValue)
        : Tag(InTag)
        , Value(InValue)
    {
    }
 
    XMLPARSER_API const FString& GetTag() const;
 
    XMLPARSER_API const FString& GetValue() const;
 
private:
    FString Tag;
 
    FString Value;
};
 
class FXmlNode
{
    friend class FXmlFile;
 
private:
 
    FXmlNode() : NextNode(nullptr) {}
    FXmlNode(const FXmlNode& rhs) {}
    ~FXmlNode() { Delete(); }
 
private:
 
    XMLPARSER_API void Delete();
 
public:
 
    XMLPARSER_API const FXmlNode* GetNextNode() const;
    XMLPARSER_API const TArray<FXmlNode*>& GetChildrenNodes() const;
    XMLPARSER_API const FXmlNode* GetFirstChildNode() const;
    XMLPARSER_API const FXmlNode* FindChildNode(const FString& InTag) const;
    XMLPARSER_API FXmlNode* FindChildNode(const FString& InTag);
    XMLPARSER_API const FString& GetTag() const;
    XMLPARSER_API const FString& GetContent() const;
    XMLPARSER_API void SetContent(const FString& InContent);
    XMLPARSER_API void SetAttributes(const TArray<FXmlAttribute>& InAttributes);
 
    const TArray<FXmlAttribute>& GetAttributes() const
    {
        return Attributes;
    }
 
    XMLPARSER_API FString GetAttribute(const FString& InTag) const;
 
    XMLPARSER_API void AppendChildNode(const FString& InTag, const FString& InContent = FString(), const TArray<FXmlAttribute>& InAttributes = TArray<FXmlAttribute>());
private:
 
    TArray<FXmlNode*> Children;
    TArray<FXmlAttribute> Attributes;
    FString Tag;
    FString Content;
    FXmlNode* NextNode;
 
};