memorychunk.h

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#pragma once
 
#include <memory>
 
 
namespace eu
{
    struct MemoryChunk
    {
        [[nodiscard]] static std::shared_ptr<MemoryChunk> allocate(int size);
        [[nodiscard]] static std::shared_ptr<MemoryChunk> create_null();
 
        [[nodiscard]] char* get_data();
 
        [[nodiscard]] const char* get_data() const;
        [[nodiscard]] int get_size() const;
 
        char operator[](int index) const;
        char& operator[](int index);
 
    private:
        std::unique_ptr<char[]> data;
        int size;
 
        explicit MemoryChunk(int the_size);
    };
 
    void copy_to_memory(MemoryChunk* memory, const void* src);
 
    [[nodiscard]] std::shared_ptr<MemoryChunk> create_memory_chunk_from_string(const std::string& content);
 
    struct MemoryChunkFile
    {
        std::shared_ptr<MemoryChunk> data;
        int position;
 
        explicit MemoryChunkFile(std::shared_ptr<MemoryChunk> d);
 
        void write(const void* src, int size);
    };
 
}