@gulujs/decode-uri-component

$3

1. Code points range: 0x0000 - 0x10FFFF
2. Hight surrogate area: 0xD800 - 0xDBFF
3. Low surrogate area: 0xDC00 - 0xDFFF

$3

- 00..7F

| | Unicode | Binary | Hex |
| -- | -- | -- | -- |
| From | 0x00 | 00000000 | 0x00 |
| To | 0x7F | 01111111 | 0x7F |

- C2..DF 80..BF

| | Unicode | Binary | Hex |
| -- | -- | -- | -- |
| From | 0x0080 | 11000010 10000000 | 0xC2 0x80 |
| To | 0x07FF | 11011111 10111111 | 0xDF 0xBF |

- E0..E0 A0..BF 80..BF

| | Unicode | Binary | Hex |
| -- | -- | -- | -- |
| From | 0x0800 | 11100000 10100000 10000000 | 0xE0 0xA0 0x80 |
| To | 0x0FFF | 11100000 10111111 10111111 | 0xE0 0xBF 0xBF |

- E1..EC 80..BF 80..BF

| | Unicode | Binary | Hex |
| -- | -- | -- | -- |
| From | 0x1000 | 11100001 10000000 10000000 | 0xE1 0x80 0x80 |
| To | 0xCFFF | 11101100 10111111 10111111 | 0xEC 0xBF 0xBF |

- ED..ED 80..9F 80..BF

| | Unicode | Binary | Hex |
| -- | -- | -- | -- |
| From | 0xD000 | 11101101 10000000 10000000 | 0xED 0x80 0x80 |
| To | 0xD7FF | 11101101 10011111 10111111 | 0xED 0x9F 0xBF |

- EE..EF 80..BF 80..BF

| | Unicode | Binary | Hex |
| -- | -- | -- | -- |
| From | 0xE000 | 11101110 10000000 10000000 | 0xEE 0x80 0x80 |
| To | 0xFFFF | 11101111 10111111 10111111 | 0xEF 0xBF 0xBF |

- F0..F0 90..BF 80..BF 80..BF

| | Unicode | Binary | Hex |
| -- | -- | -- | -- |
| From | 0x10000 | 11110000 10010000 10000000 10000000 | 0xF0 0x90 0x80 0x80 |
| To | 0x3FFFF | 11110000 10111111 10111111 10111111 | 0xF0 0xBF 0xBF 0xBF |

- F1..F3 80..BF 80..BF 80..BF

| | Unicode | Binary | Hex |
| -- | -- | -- | -- |
| From | 0x40000 | 11110001 10000000 10000000 10000000 | 0xF1 0x80 0x80 0x80 |
| To | 0xFFFFF | 11110011 10111111 10111111 10111111 | 0xF3 0xBF 0xBF 0xBF |

- F4..F4 80..8F 80..BF 80..BF

| | Unicode | Binary | Hex |
| -- | -- | -- | -- |
| From | 0x100000 | 11110100 10000000 10000000 10000000 | 0xF4 0x80 0x80 0x80 |
| To | 0x10FFFF | 11110100 10001111 10111111 10111111 | 0xF4 0x8F 0xBF 0xBF |

$3

!DFA with range transitions

$3

| bytes | type |
| -- | -- |
| 00..7F | 0 |
| 80..8F | 1 |
| 90..9F | 2 |
| A0..BF | 3 |
| C0..C1 | 4 |
| C2..DF | 5 |
| E0..E0 | 6 |
| E1..EC | 7 |
| ED..ED | 8 |
| EE..EF | 7 |
| F0..F0 | 9 |
| F1..F3 | 10 |
| F4..F4 | 11 |
| F5..FF | 4 |

$3

!DFA with class transitions

$3

- ACCEPT: 0
- REJECT: 12

- 00..7F

``
0 1 2 3 4 5 6 7 8 9

0 0
1 12
`

- C2..DF 80..BF

`
0 1 2 3 4 5 6 7 8 9

0 0 12 12 12 12 13
1 12 12 0 0 0 12 12 12
2 12 12 12 12 12 12
`

- E0..E0 A0..BF 80..BF

`
0 1 2 3 4 5 6 7 8 9

0 0 12 12 12 12 13 26
1 12 12 0 0 0 12 12 12
2 12 12 12 12 12 12 12 12 12 13
3 12 12 12 12 12 12 12 12 12
`

- E1..EC 80..BF 80..BF
- EE..EF 80..BF 80..BF

`
0 1 2 3 4 5 6 7 8 9

0 0 12 12 12 12 13 26 39
1 12 12 0 0 0 12 12 12
2 12 12 12 12 12 12 12 12 12 13
3 12 12 12 12 12 12 12 12 12 12
4 13 13 13 12 12 12 12 12 12 12
5 12 12
`

- ED..ED 80..9F 80..BF

`
0 1 2 3 4 5 6 7 8 9

0 0 12 12 12 12 13 26 39 52
1 12 12 0 0 0 12 12 12
2 12 12 12 12 12 12 12 12 12 13
3 12 12 12 12 12 12 12 12 12 12
4 13 13 13 12 12 12 12 12 12 12
5 12 12 12 13 13 12 12 12 12 12
6 12 12 12 12 12
`

- F0..F0 90..BF 80..BF 80..BF

`
0 1 2 3 4 5 6 7 8 9

0 0 12 12 12 12 13 26 39 52 65
1 12 12 0 0 0 12 12 12
2 12 12 12 12 12 12 12 12 12 13
3 12 12 12 12 12 12 12 12 12 12
4 13 13 13 12 12 12 12 12 12 12
5 12 12 12 13 13 12 12 12 12 12
6 12 12 12 12 12 12 12 39 39 12
7 12 12 12 12 12 12 12 12
`

- F1..F3 80..BF 80..BF 80..BF

`
0 1 2 3 4 5 6 7 8 9

0 0 12 12 12 12 13 26 39 52 65
1 78 12 12 0 0 0 12 12 12
2 12 12 12 12 12 12 12 12 12 13
3 12 12 12 12 12 12 12 12 12 12
4 13 13 13 12 12 12 12 12 12 12
5 12 12 12 13 13 12 12 12 12 12
6 12 12 12 12 12 12 12 39 39 12
7 12 12 12 12 12 12 12 12 12 39
8 39 39 12 12 12 12 12 12 12 12
9 12
`

- F4..F4 80..8F 80..BF 80..BF

`
0 1 2 3 4 5 6 7 8 9

0 0 12 12 12 12 13 26 39 52 65
1 78 91 12 12 0 0 0 12 12 12
2 12 12 12 12 12 12 12 12 12 13
3 12 12 12 12 12 12 12 12 12 12
4 13 13 13 12 12 12 12 12 12 12
5 12 12 12 13 13 12 12 12 12 12
6 12 12 12 12 12 12 12 39 39 12
7 12 12 12 12 12 12 12 12 12 39
8 39 39 12 12 12 12 12 12 12 12
9 12 12 39 12 12 12 12 12 12 12
10 12 12 12 12
``

Acknowledgements

- delvedor/fast-decode-uri-component
- jridgewell/safe-decode-uri-component
- Flexible and Economical UTF-8 Decoder

License

MIT