| 1 | /*␊ |
| 2 | * string_util.h␊ |
| 3 | * ChameleonPrefPane␊ |
| 4 | *␊ |
| 5 | * Created by Rekursor on 1/22/10.␊ |
| 6 | *␊ |
| 7 | */␊ |
| 8 | #ifndef __CHSTR_UTIL_H␊ |
| 9 | #define __CHSTR_UTIL_H␊ |
| 10 | #include <string>␊ |
| 11 | #include <list>␊ |
| 12 | ␊ |
| 13 | /**␊ |
| 14 | * trim the space (or any substring) chars on the right of a string␊ |
| 15 | */␊ |
| 16 | inline std::string trim_right(const std::string &source , const std::string& substr = " ")␊ |
| 17 | {␊ |
| 18 | ␉std::string str = source;␊ |
| 19 | ␉return str.erase( str.find_last_not_of(substr) + 1);␊ |
| 20 | }␊ |
| 21 | ␊ |
| 22 | /**␊ |
| 23 | * trim the space chars (or any substring) on the left of a string␊ |
| 24 | */␊ |
| 25 | inline std::string trim_left( const std::string& source, const std::string& substr = " ")␊ |
| 26 | {␊ |
| 27 | ␉std::string str = source;␊ |
| 28 | ␉return str.erase(0 , source.find_first_not_of(substr) );␊ |
| 29 | }␊ |
| 30 | ␊ |
| 31 | /**␊ |
| 32 | * trim the space chars (or any substring) on the left and the right of a string␊ |
| 33 | */␊ |
| 34 | inline std::string trim(const std::string& source, const std::string& substr = " ")␊ |
| 35 | {␊ |
| 36 | ␉return trim_left( trim_right( source , substr) , substr );␊ |
| 37 | } ␊ |
| 38 | ␊ |
| 39 | // const char* str input versions␊ |
| 40 | inline std::string trim_right(const char* src , const std::string& substr = " ")␊ |
| 41 | {␊ |
| 42 | ␉std::string str = src ? src : "";␊ |
| 43 | ␉return str.erase( str.find_last_not_of(substr) + 1);␊ |
| 44 | }␊ |
| 45 | ␊ |
| 46 | /**␊ |
| 47 | * trim the space chars (or any substring) on the left of a string␊ |
| 48 | */␊ |
| 49 | inline std::string trim_left( const char* src, const std::string& substr = " ")␊ |
| 50 | {␊ |
| 51 | ␉std::string str = src ? src : "";␊ |
| 52 | ␉return str.erase(0 , str.find_first_not_of(substr) );␊ |
| 53 | }␊ |
| 54 | ␊ |
| 55 | /**␊ |
| 56 | * trim the space chars (or any substring) on the left and the right of a string␊ |
| 57 | */␊ |
| 58 | inline std::string trim(const char* src, const std::string& substr = " ")␊ |
| 59 | {␊ |
| 60 | ␉return trim_left( trim_right( src , substr) , substr );␊ |
| 61 | } ␊ |
| 62 | ␊ |
| 63 | /**␊ |
| 64 | * String Tokenizer␊ |
| 65 | * In: src string and separator␊ |
| 66 | * Out: a list of string tokens␊ |
| 67 | */␊ |
| 68 | std::list<std::string> tokenize(const std::string& src, const std::string& sep=" ");␊ |
| 69 | ␊ |
| 70 | #endif␊ |
| 71 | |
