BufferReader.h

#pragma once
 
#include <cstdint>
#include <stdexcept>
#include <vector>
 
#include "pflib/packing/Reader.h"
 
namespace pflib::packing {
 
class BufferReader : public Reader {
 public:
  BufferReader(const std::vector<uint8_t>& b);
 
  ~BufferReader() = default;
 
  void seek(int off) override;
  int tell() override;
  Reader& read(char* w, std::size_t count) override;
 
  bool good() const override;
  bool eof() const override;
 
 private:
  // current buffer we are reading
  const std::vector<uint8_t>& buffer_;
  // current index in buffer we are reading
  std::size_t i_word_;
};  // BufferReader
 
}  // namespace pflib::packing