| */␊ |
| ␊ |
| /**␊ |
| * trim the space chars on the right of a sring␊ |
| * trim the space (or any substring) chars on the right of a sring␊ |
| */␊ |
| inline std::string trim_right(const std::string &source , const std::string& t = " ")␊ |
| inline std::string trim_right(const std::string &source , const std::string& substr = " ")␊ |
| {␊ |
| ␉std::string str = source;␊ |
| ␉return str.erase( str.find_last_not_of(t) + 1);␊ |
| ␉return str.erase( str.find_last_not_of(substr) + 1);␊ |
| }␊ |
| ␊ |
| /**␊ |
| * trim the space chars on the left of a sring␊ |
| * trim the space chars (or any substring) on the left of a sring␊ |
| */␊ |
| inline std::string trim_left( const std::string& source, const std::string& t = " ")␊ |
| inline std::string trim_left( const std::string& source, const std::string& substr = " ")␊ |
| {␊ |
| ␉std::string str = source;␊ |
| ␉return str.erase(0 , source.find_first_not_of(t) );␊ |
| ␉return str.erase(0 , source.find_first_not_of(substr) );␊ |
| }␊ |
| ␊ |
| /**␊ |
| * trim the space chars on the left and the right of a string␊ |
| * trim the space chars (or any substring) on the left and the right of a string␊ |
| */␊ |
| inline std::string trim(const std::string& source, const std::string& t = " ")␊ |
| inline std::string trim(const std::string& source, const std::string& substr = " ")␊ |
| {␊ |
| ␉std::string str = source;␊ |
| ␉return trim_left( trim_right( str , t) , t );␊ |
| ␉return trim_left( trim_right( source , substr) , substr );␊ |
| } ␊ |
