| 52 | } |
| 53 | |
| 54 | bool |
| 55 | unescape_string(char *& wp, const char *start, const char *finish) |
| 56 | { |
| 57 | /* works even if wp == start */ |
| 58 | while (start != finish) { |
| 59 | const unsigned char c = *start; |
| 60 | if (c != special_char_escape_prefix) { |
| 61 | wp[0] = c; |
| 62 | } else if (start + 1 != finish) { |
| 63 | ++start; |
| 64 | const unsigned char cn = *start; |
| 65 | if (cn < special_char_escape_shift) { |
| 66 | return false; |
| 67 | } |
| 68 | wp[0] = cn - special_char_escape_shift; |
| 69 | } else { |
| 70 | return false; |
| 71 | } |
| 72 | ++start; |
| 73 | ++wp; |
| 74 | } |
| 75 | return true; |
| 76 | } |
| 77 | |
| 78 | bool |
| 79 | unescape_string(string_buffer& ar, const char *start, const char *finish) |
no test coverage detected