LocalFileIterator.hpp

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//
//  CeresEngine - A game development framework
//
//  Created by Rogiel Sulzbach.
//  Copyright (c) 2018-2023 Rogiel Sulzbach. All rights reserved.
//
 
#pragma once
 
#include "Forward.hpp"
 
#include "CeresEngine/Foundation/IO/FileHandle.hpp"
 
#include <filesystem>
 
namespace CeresEngine {
 
    class LocalFileIterator : public IFileIterator {
    private:
        RC<LocalFileSystem> mFileSystem;
 
        FileHandle mFileHandle;
 
        std::filesystem::directory_iterator mIterator;
 
        Int32 mIndex;
 
    public:
        LocalFileIterator(LocalFileSystem& fs, FileHandle&& fileHandle);
 
        LocalFileIterator(const LocalFileIterator&) = delete;
        LocalFileIterator& operator=(const LocalFileIterator&) = delete;
 
        LocalFileIterator(LocalFileIterator&&);
        LocalFileIterator& operator=(LocalFileIterator&) = delete;
 
        ~LocalFileIterator() override;
 
    public: // IFileIterator
        [[nodiscard]] IFileSystem* getFileSystem() const override;
 
        [[nodiscard]] bool isValid() const override;
 
        [[nodiscard]] const FileHandle& getParent() const override;
 
        [[nodiscard]] Int32 getIndex() const override;
 
        [[nodiscard]] FileHandle getFileHandle() const override;
 
        void next() override;
 
    protected:
        void readNextEntry();
    };
 
} // namespace CeresEngine