| package plist |
| |
| type characterSet [4]uint64 |
| |
| func (s *characterSet) Map(ch rune) rune { |
| if s.Contains(ch) { |
| return ch |
| } else { |
| return -1 |
| } |
| } |
| |
| func (s *characterSet) Contains(ch rune) bool { |
| return ch >= 0 && ch <= 255 && s.ContainsByte(byte(ch)) |
| } |
| |
| func (s *characterSet) ContainsByte(ch byte) bool { |
| return (s[ch/64]&(1<<(ch%64)) > 0) |
| } |
| |
| // Bitmap of characters that must be inside a quoted string |
| // when written to an old-style property list |
| // Low bits represent lower characters, and each uint64 represents 64 characters. |
| var gsQuotable = characterSet{ |
| 0x78001385ffffffff, |
| 0xa800000138000000, |
| 0xffffffffffffffff, |
| 0xffffffffffffffff, |
| } |
| |
| // 7f instead of 3f in the top line: CFOldStylePlist.c says . is valid, but they quote it. |
| // ef instead og 6f in the top line: ' will be quoted |
| var osQuotable = characterSet{ |
| 0xf4007fefffffffff, |
| 0xf8000001f8000001, |
| 0xffffffffffffffff, |
| 0xffffffffffffffff, |
| } |
| |
| var whitespace = characterSet{ |
| 0x0000000100003f00, |
| 0x0000000000000000, |
| 0x0000000000000000, |
| 0x0000000000000000, |
| } |
| |
| var newlineCharacterSet = characterSet{ |
| 0x0000000000002400, |
| 0x0000000000000000, |
| 0x0000000000000000, |
| 0x0000000000000000, |
| } |
| |
| // Bitmap of characters that are valid in base64-encoded strings. |
| // Used to filter out non-b64 characters to emulate NSDataBase64DecodingIgnoreUnknownCharacters |
| var base64ValidChars = characterSet{ |
| 0x23ff880000000000, |
| 0x07fffffe07fffffe, |
| 0x0000000000000000, |
| 0x0000000000000000, |
| } |