lzw-assignment/src/bitpack.hh

37 lines
1.1 KiB
C++

/**
* \file bitpack.hh
* \brief Header for bit-packing functions
*/
#ifndef LZW_SRC_BITPACK_H_
#define LZW_SRC_BITPACK_H_
#include <cstdint>
#include <string>
#include <vector>
/// \brief Bat-packs the input dynamically
std::vector<unsigned char> pack(const std::vector<std::uint16_t> &);
/// \brief Packs std::uint16_t of n bits into unsigned char
std::vector<unsigned char>
pack_n(const std::vector<std::uint16_t>::const_iterator,
const std::vector<std::uint16_t>::const_iterator, const int);
/// \brief Specialization of \ref pack_n for 16bits
std::vector<unsigned char>
pack_16(const std::vector<std::uint16_t>::const_iterator,
const std::vector<std::uint16_t>::const_iterator);
std::vector<std::uint16_t> unpack(std::basic_string<unsigned char> &&);
std::vector<std::uint16_t>
unpack_n(const std::basic_string<unsigned char>::const_iterator,
const std::basic_string<unsigned char>::const_iterator, const int t_n);
std::vector<std::uint16_t>
unpack_16(const std::basic_string<unsigned char>::const_iterator,
const std::basic_string<unsigned char>::const_iterator);
#endif /* LZW_SRC_BITPACK_H_ */