common_util/reference/strfmt_8h_source.html

#pragma once


#include <string>

#include <cstdint>

#include <sstream>

#include <iomanip>

#include "timeutil.h"


namespace cutl

{

 std::string fmt_uint(uint64_t val, uint8_t width = 0, char fill = '0');

 std::string fmt_double(double val, int precision = 2);


 std::string fmt_filesize(uint64_t size, bool simplify = true, int precision = 1);


 std::string fmt_timeduration_s(uint64_t seconds);

 std::string fmt_timeduration_ms(uint64_t microseconds);

 std::string fmt_timeduration_us(uint64_t nanoseconds);


 std::string fmt_timestamp(uint64_t second, bool local, const std::string &fmt);

 std::string fmt_timestamp_s(uint64_t second, bool local = true);

 std::string fmt_timestamp_ms(uint64_t ms, bool local = true);

 std::string fmt_timestamp_us(uint64_t us, bool local = true);


 std::string to_hex(const uint8_t *data, size_t len, bool upper = true, char separator = ' ');

 std::string to_hex(uint8_t value, bool upper = true, const std::string &prefix = "");

 std::string to_hex(uint16_t value, bool upper = true, const std::string &prefix = "");

 std::string to_hex(uint32_t value, bool upper = true, const std::string &prefix = "");

 std::string to_hex(uint64_t value, bool upper = true, const std::string &prefix = "");


 std::string to_bin(uint8_t value, char separator = ',');

 std::string to_bin(uint16_t value, char separator = ' ');

 std::string to_bin(uint32_t value, char separator = ' ');

 std::string to_bin(uint64_t value, char separator = ' ');


} // namespace

cutl::fmt_timestamp_ms
std::string fmt_timestamp_ms(uint64_t ms, bool local=true)
Format a timestamp to a human-readable string.

cutl::fmt_timestamp_s
std::string fmt_timestamp_s(uint64_t second, bool local=true)
Format a timestamp to a human-readable string.

cutl::fmt_uint
std::string fmt_uint(uint64_t val, uint8_t width=0, char fill='0')
Format uint64 value to a string with a given width and fill character.

cutl::fmt_timestamp
std::string fmt_timestamp(uint64_t second, bool local, const std::string &fmt)
Format a timestamp to a human-readable string with a given format.

cutl::fmt_timeduration_us
std::string fmt_timeduration_us(uint64_t nanoseconds)
Format a time duration to a human-readable string.

cutl::fmt_filesize
std::string fmt_filesize(uint64_t size, bool simplify=true, int precision=1)
Format a file size to a human-readable string with a given precision.

cutl::fmt_double
std::string fmt_double(double val, int precision=2)
Format double value to a string with a given precision.

cutl::fmt_timeduration_s
std::string fmt_timeduration_s(uint64_t seconds)
Format a time duration to a human-readable string.

cutl::fmt_timestamp_us
std::string fmt_timestamp_us(uint64_t us, bool local=true)
Format a timestamp to a human-readable string.

cutl::to_bin
std::string to_bin(uint8_t value, char separator=',')
Format uint8_t value to a binary string.

cutl::fmt_timeduration_ms
std::string fmt_timeduration_ms(uint64_t microseconds)
Format a time duration to a human-readable string.

cutl::to_hex
std::string to_hex(const uint8_t *data, size_t len, bool upper=true, char separator=' ')
Format data to a hex string.

timeutil.h
Common time utilities.