| 1 | tim | 3 | #include "utils/StringUtils.hpp" | 
| 2 | gezelter | 2 |  | 
| 3 |  |  | string UpperCase(const string& S) { | 
| 4 |  |  | string uc = S; | 
| 5 |  |  | unsigned int n = uc.size(); | 
| 6 |  |  | for (unsigned int j = 0; j < n; j++) { | 
| 7 |  |  | char sj = uc[j]; | 
| 8 |  |  | if (sj >= 'a' && sj <= 'z') uc[j] = (char)(sj - ('a' - 'A')); | 
| 9 |  |  | } | 
| 10 |  |  | return uc; | 
| 11 |  |  | } | 
| 12 |  |  |  | 
| 13 |  |  | string LowerCase(const string& S) { | 
| 14 |  |  | string lc = S; | 
| 15 |  |  | unsigned int n = lc.size(); | 
| 16 |  |  | for (unsigned int j = 0; j < n; j++) { | 
| 17 |  |  | char sj = lc[j]; | 
| 18 |  |  | if (sj >= 'A' && sj <= 'Z') lc[j] = (char)(sj + ('a' - 'A')); | 
| 19 |  |  | } | 
| 20 |  |  | return lc; | 
| 21 |  |  | } |