| 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 | * String Tokenizer␊ |
| 15 | * In: src string and separator␊ |
| 16 | * Out: a list of string tokens␊ |
| 17 | */␊ |
| 18 | std::list<std::string> tokenize(const std::string& src, const std::string& sep=" ");␊ |
| 19 | ␊ |
| 20 | /** 'in place' replace_all occurences of sToFind by sToReplace in a s string, return s */␊ |
| 21 | std::string& replace_all(std::string &s, const std::string &sToFind, const std::string &sToReplace);␊ |
| 22 | ␊ |
| 23 | /**␊ |
| 24 | * trim the space (or any substring) chars on the right of a string␊ |
| 25 | */␊ |
| 26 | inline std::string trim_right(const std::string &source , const std::string& substr = " ")␊ |
| 27 | {␊ |
| 28 | ␉std::string str = source;␊ |
| 29 | ␉␊ |
| 30 | ␉return str.erase( str.find_last_not_of(substr) + 1);␊ |
| 31 | }␊ |
| 32 | ␊ |
| 33 | ␊ |
| 34 | inline std::string trim_label(const std::string &source )␊ |
| 35 | {␊ |
| 36 | ␉std::string str = source;␊ |
| 37 | ␉std::string str2 = str.erase( str.find_last_not_of("*") + 1);␊ |
| 38 | ␉return str2.erase( str2.find_last_not_of(" ") + 1);␊ |
| 39 | }␊ |
| 40 | ␊ |
| 41 | /**␊ |
| 42 | * trim the space chars (or any substring) on the left of a string␊ |
| 43 | */␊ |
| 44 | inline std::string trim_left( const std::string& source, const std::string& substr = " ")␊ |
| 45 | {␊ |
| 46 | ␉std::string str = source;␊ |
| 47 | ␉return str.erase(0 , source.find_first_not_of(substr) );␊ |
| 48 | }␊ |
| 49 | ␊ |
| 50 | /**␊ |
| 51 | * trim the space chars (or any substring) on the left and the right of a string␊ |
| 52 | */␊ |
| 53 | inline std::string trim(const std::string& source, const std::string& substr = " ")␊ |
| 54 | {␊ |
| 55 | ␉return trim_left( trim_right( source , substr) , substr );␊ |
| 56 | } ␊ |
| 57 | ␊ |
| 58 | // const char* str input versions␊ |
| 59 | inline std::string trim_right(const char* src , const std::string& substr = " ")␊ |
| 60 | {␊ |
| 61 | ␉std::string str = src ? src : "";␊ |
| 62 | ␉return str.erase( str.find_last_not_of(substr) + 1);␊ |
| 63 | }␊ |
| 64 | ␊ |
| 65 | /**␊ |
| 66 | * trim the space chars (or any substring) on the left of a string␊ |
| 67 | */␊ |
| 68 | inline std::string trim_left( const char* src, const std::string& substr = " ")␊ |
| 69 | {␊ |
| 70 | ␉std::string str = src ? src : "";␊ |
| 71 | ␉return str.erase(0 , str.find_first_not_of(substr) );␊ |
| 72 | }␊ |
| 73 | ␊ |
| 74 | /**␊ |
| 75 | * trim the space chars (or any substring) on the left and the right of a string␊ |
| 76 | */␊ |
| 77 | inline std::string trim(const char* src, const std::string& substr = " ")␊ |
| 78 | {␊ |
| 79 | ␉return trim_left( trim_right( src , substr) , substr );␊ |
| 80 | } ␊ |
| 81 | ␊ |
| 82 | /**␊ |
| 83 | * trim the space chars (or any substring) on the left of a string␊ |
| 84 | */␊ |
| 85 | inline std::string string_left( const std::string& source, const std::string& substr = " ")␊ |
| 86 | {␊ |
| 87 | ␉std::string str = source;␊ |
| 88 | ␉std::string::size_type pos = source.find_first_of(substr);␊ |
| 89 | ␉return pos!=std::string::npos ? str.erase(source.find_first_of(substr) ) : str;␊ |
| 90 | }␊ |
| 91 | ␊ |
| 92 | ␊ |
| 93 | inline char HexToDec(char nibble) { nibble = toupper(nibble); return (nibble < 'A') ? nibble - '0' : nibble - 'A' +10;}␊ |
| 94 | ␊ |
| 95 | #endif␊ |
| 96 | |
