C++11 library providing functionality common to all adapters.
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// This file is under GNU General Public License 3.0
// see LICENSE.txt
#include <string>
#include <exception>
#include <vector>
namespace pEp {
namespace Utils {
// C-types helpers
bool is_c_str_empty(const char *str);
// C++/STL data types to string
template<typename T>
std::string to_string(const std::vector<T> &v);
// exception utils
std::string nested_exception_to_string(
const std::exception &e,
int level = 0,
std::string src = "");
void print_exception(const std::exception &e, int level = 0);
// File utils
// ----------
// path (file & dir)
bool path_exists(const std::string &filename);
void path_delete(const std::string &filename);
#ifndef WIN32
std::string dir_get_cwd();
void dir_set_cwd(const std::string& dir);
bool path_is_dir(const std::string &path);
void path_delete_all(const std::string &path);
std::string path_dirname(std::string const& f);
std::string path_get_abs(const std::string& path);
void path_ensure_not_existing(const std::string &path);
// file
std::ofstream file_create(const std::string &filename);
std::string file_read(const std::string &filename);
template<typename T = char>
std::vector<T> file_read_bin(const std::string& filename);
template<typename T = char>
void file_write_bin(const std::string& filename, std::vector<T>& data);
// dir
#ifndef WIN32
void dir_create(const std::string &dirname, const mode_t mode = 0775);
void dir_ensure(const std::string &path);
void dir_recreate(const std::string &path);
std::vector<std::string> dir_list_all(
const std::string &path,
const bool incl_dot_and_dotdot = false);
std::vector<std::string> dir_list_dirs(
const std::string &dirname,
const bool incl_dot_and_dotdot = false);
std::vector<std::string> dir_list_files(const std::string &dirname);
//String tools
std::string padTo(const std::string &str, const size_t num, const char paddingChar);
std::string clip(const std::string &str, const size_t len);
std::string tldr(const std::string &str, const size_t len);
std::string to_lower(const std::string& data);
enum class Color
std::string to_termcol(const Color &col);
// Time
void sleep_millis(int milis);
// Random
// Attention: calling gen_seed() often will exhaust your entropy pool.
// If no random devices present, will return epoch-time.
unsigned int gen_seed();
unsigned int random_fast(int max);
unsigned char random_char(unsigned char min, unsigned char max);
std::string random_string(unsigned char min, unsigned char max, int len);
std::string random_string_fast(unsigned char min, unsigned char max, int len);
// conversion
template<class T>
std::string bin2hex(const T &bin);
template<class T>
T hex2bin(const std::string &hex_str);
} // namespace Utils
} // namespace pEp
#include "std_utils.hxx"