| 50 | } |
| 51 | |
| 52 | inline const char* trim_right(const char* str, R_len_t sz, std::string* buff) { |
| 53 | if (!str) { |
| 54 | return ""; |
| 55 | } |
| 56 | |
| 57 | buff->clear(); |
| 58 | const char* ptr = str + sz - 1; |
| 59 | |
| 60 | for (; ptr > str && isws(*ptr); --sz, --ptr); |
| 61 | |
| 62 | buff->append(str, sz - isws(*ptr)); |
| 63 | return buff->c_str(); |
| 64 | } |
| 65 | |
| 66 | inline const char* trim_both(const char* str, R_len_t sz, std::string* buff) { |
| 67 | if (!str) { |