OutputStream.h

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#pragma once
#include "Platform.h"
#include <memory>
 
namespace mana
{
    class OutputStream final : Noncopyable
    {
    public:
        OutputStream();
        OutputStream(const OutputStream& other) = delete;
        OutputStream(OutputStream&& other) noexcept;
        OutputStream& operator=(const OutputStream& other) = delete;
        OutputStream& operator=(OutputStream&& other) noexcept;
        ~OutputStream() = default;
 
        void Load(const std::string& filename);
        void Save(const std::string& filename) const;
    
        [[nodiscard]] const void* GetBuffer() const;
        [[nodiscard]] const void* IndexAt(const size_t index) const;
        [[nodiscard]] size_t GetAllocatedSize() const;
        [[nodiscard]] size_t GetUsedSize() const;
 
        template<typename T>
        void Push(const T value);
        void PushString(const char* text);
        void PushData(const void* pointer, const size_t size);
 
        template<typename T>
        [[nodiscard]] T Pop();
        void PopString(char* pointer, const size_t size);
        void PopData(void* pointer, const size_t size);
 
        template<typename T>
        [[nodiscard]] T Get();
        [[nodiscard]] size_t GetString(char* pointer, const size_t size) const;
        [[nodiscard]] const char* GetStringPointer() const;
        [[nodiscard]] size_t GetStringLength() const;
        void GetData(void* pointer, const size_t size) const;
 
        void Rewind();
        void Seek(const ssize_t offset);
        
        [[nodiscard]] std::shared_ptr<const void> MakeShared() const;
 
    private:
        void ResizeBuffer(const size_t size);
 
    private:
        std::unique_ptr<uint8_t, decltype(&std::free)> mBuffer;
        size_t mAllocatedSize = 0;
        size_t mUsedSize = 0;
        size_t mPointer = 0;
    };
}
 
#include "OutputStream.inl"