BytecodeDeserializer.hpp

Go to the documentation of this file.

#pragma once
#include "../CodeGen.hpp"
#include <cstdint>
#include <fstream>
#include <string>
#include <vector>
#include <filesystem>
#include <phsint.hpp>

namespace Phasor
{

class BytecodeDeserializer
{
  public:
    Bytecode deserialize(const std::vector<u8> &data);

    Bytecode loadFromFile(const std::filesystem::path &filename);
 
  private:
    const u8 *_data;
    size_t    position;
    size_t    dataSize;
 
    u8          readUInt8();  
    u16         readUInt16(); 
    u32         readUInt32(); 
    i32         readInt32();  
    i64         readInt64();  
    f64         readDouble(); 
    std::string readString(); 

    Value readValue();
 
    void readHeader(u32 &checksum);               
    void readConstantPool(Bytecode &bytecode);    
    void readVariableMapping(Bytecode &bytecode); 
    void readInstructions(Bytecode &bytecode);    
    void readFunctionEntries(Bytecode &bytecode); 
    void readStructSection(Bytecode &bytecode);   

    static u32 calculateCRC32(const u8 *data, size_t size);
};
} // namespace Phasor