@gulujs/decode-uri-component

Code points

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

Ranges

• 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

DFA with range transitions

type

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

DFA with class transitions

state

• 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