utils.hpp File Reference

#include <algorithm>
#include <charconv>
#include <chrono>
#include <cmath>
#include <filesystem>
#include <functional>
#include <iomanip>
#include <numeric>
#include <random>
#include <sstream>
#include <stdexcept>
#include <string>
#include <string_view>
#include <sha256.h>
#include <cereal/archives/binary.hpp>
#include <cereal/types/variant.hpp>
#include <cereal/types/vector.hpp>
#include "common.h"

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Namespaces
	sh
	sh::utils

Functions
template<typename DataType_ >
void	sh::utils::serialize_to_file (DataType_ data, const std::string filepath)
	Serializes the given data into the file using cereal lib. More...
template<typename DataType_ >
DataType_	sh::utils::deserialize_from_file (const std::string filepath)
	Deserializes the data from the provided file using cereal lib. More...
int64_t	sh::utils::timestamp ()
	Returns the actual UNIX timestamp (ms). More...
std::string	sh::utils::get_formated_timestamp (const std::string &fmt, UnixTimestamp ts=timestamp())
	Returns string representing current time and date in formated string based on provided format. More...
int	sh::utils::str_to_int (const std::string &str)
	Tries to parse the integer from the string. More...
template<typename T_ >
T_	sh::utils::irand (T_ from, T_ to)
	Returns a pseudorandom integral number sampled from the uniform distribution [from, to]. More...
template<typename T_ >
T_	sh::utils::frand (T_ from, T_ to)
	Returns a pseudorandom floating point number sampled from the uniform distribution [from, to). More...
std::vector< std::string >	sh::utils::split (const std::string &str, char delim)
	Splits the string with the provided character delimiter. More...
template<typename T_ >
bool	sh::utils::is_set (T_ mask, size_t i)
	Tests whether the i-th lowest significant bit is set. More...
template<typename Container_ >
void	sh::utils::print_matrix (const Container_ &mat)
	Prints out any two-dimensional iterable container. More...
template<typename Container_ >
void	sh::utils::print_vector (const Container_ &row)
	Prints out any one-dimensional iterable container. More...
std::string	sh::utils::to_lowercase (const std::string &old)
	Returns a copy of old string but all lowercase. More...
std::string	sh::utils::sha256_sum (const std::string &filepath)
	Computes the SHA256 hash for the given file and returns it. More...
std::string	sh::utils::read_whole_file (const std::string &filepath)
	Reads the whole file into string that it will return. More...
std::string	sh::utils::trim_left (const std::string &s)
	Left trim. More...
std::string	sh::utils::trim_right (const std::string &s)
	Right trim. More...
std::string	sh::utils::trim (const std::string &s)
	Trim. More...
template<typename DType_ >
void	sh::utils::to_file (const std::vector< DType_ > &vec, const std::string filepath)
	Writes the given vector into the given file. More...
template<typename DType_ >
void	sh::utils::to_file (const std::vector< std::vector< DType_ >> &mat, const std::string filepath)
	Writes the given matrix into the given file. More...
template<typename T_ >
T_	sh::utils::ipow (T_ b, std::size_t p)
	Unsigned integer power function. More...
template<typename T_ >
T_	sh::utils::round_decimal (T_ x, std::size_t places)
	Rounds the number to the specified number of decimal places. More...
template<class T_ >
constexpr std::string_view	sh::utils::type_name ()
	Returns a string view describing the type T_. More...