helpers: add trim methodes for left and right trim

Origin commit data
------------------
Branch: ni/coolstream
Commit: 5e1b9aaa4d
Author: Thilo Graf <dbt@novatux.de>
Date: 2019-03-28 (Thu, 28 Mar 2019)


------------------
No further description and justification available within origin commit message!

------------------
This commit was generated by Migit
This commit is contained in:
2019-03-28 20:55:49 +01:00
committed by vanhofen
parent f2b1eb75ab
commit be1131835e
2 changed files with 15 additions and 1 deletions

View File

@@ -71,7 +71,9 @@ std::string getBaseName(std::string &path);
std::string getFileName(std::string &file);
std::string getFileExt(std::string &file);
std::string getNowTimeStr(const char* format);
std::string trim(std::string &str, const std::string &trimChars = " \n\r\t");
std::string trim(std::string& str, const std::string& trimChars = " \n\r\t");
std::string ltrim(std::string& str, const std::string& trimChars = " \n\r\t");
std::string rtrim(std::string& str, const std::string& trimChars = " \n\r\t");
std::string cutString(const std::string str, int msgFont, const int width);
std::string strftime(const char *format, const struct tm *tm);
std::string strftime(const char *format, time_t when, bool gm = false);