libfetch 0.0.0
A lightweight asynchronous HTTP/1.1 client library implementing a subset of the WHATWG Fetch API.
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sets.h
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1
7#ifndef CHARACTER_SETS_H
8#define CHARACTER_SETS_H
9
10#include <stdbool.h>
11#include <stdint.h>
12
13#ifdef __cplusplus
14extern "C" {
15#endif
16
29static inline bool bit_at(const uint8_t a[], uint8_t i) {
30 return !!(a[i >> 3] & (1 << (i & 7)));
31}
32
33// Hex encoding table - each character gets 4 bytes (including null terminator)
34static const char hex[1024] = "%00\0%01\0%02\0%03\0%04\0%05\0%06\0%07\0"
35 "%08\0%09\0%0A\0%0B\0%0C\0%0D\0%0E\0%0F\0"
36 "%10\0%11\0%12\0%13\0%14\0%15\0%16\0%17\0"
37 "%18\0%19\0%1A\0%1B\0%1C\0%1D\0%1E\0%1F\0"
38 "%20\0%21\0%22\0%23\0%24\0%25\0%26\0%27\0"
39 "%28\0%29\0%2A\0%2B\0%2C\0%2D\0%2E\0%2F\0"
40 "%30\0%31\0%32\0%33\0%34\0%35\0%36\0%37\0"
41 "%38\0%39\0%3A\0%3B\0%3C\0%3D\0%3E\0%3F\0"
42 "%40\0%41\0%42\0%43\0%44\0%45\0%46\0%47\0"
43 "%48\0%49\0%4A\0%4B\0%4C\0%4D\0%4E\0%4F\0"
44 "%50\0%51\0%52\0%53\0%54\0%55\0%56\0%57\0"
45 "%58\0%59\0%5A\0%5B\0%5C\0%5D\0%5E\0%5F\0"
46 "%60\0%61\0%62\0%63\0%64\0%65\0%66\0%67\0"
47 "%68\0%69\0%6A\0%6B\0%6C\0%6D\0%6E\0%6F\0"
48 "%70\0%71\0%72\0%73\0%74\0%75\0%76\0%77\0"
49 "%78\0%79\0%7A\0%7B\0%7C\0%7D\0%7E\0%7F\0"
50 "%80\0%81\0%82\0%83\0%84\0%85\0%86\0%87\0"
51 "%88\0%89\0%8A\0%8B\0%8C\0%8D\0%8E\0%8F\0"
52 "%90\0%91\0%92\0%93\0%94\0%95\0%96\0%97\0"
53 "%98\0%99\0%9A\0%9B\0%9C\0%9D\0%9E\0%9F\0"
54 "%A0\0%A1\0%A2\0%A3\0%A4\0%A5\0%A6\0%A7\0"
55 "%A8\0%A9\0%AA\0%AB\0%AC\0%AD\0%AE\0%AF\0"
56 "%B0\0%B1\0%B2\0%B3\0%B4\0%B5\0%B6\0%B7\0"
57 "%B8\0%B9\0%BA\0%BB\0%BC\0%BD\0%BE\0%BF\0"
58 "%C0\0%C1\0%C2\0%C3\0%C4\0%C5\0%C6\0%C7\0"
59 "%C8\0%C9\0%CA\0%CB\0%CC\0%CD\0%CE\0%CF\0"
60 "%D0\0%D1\0%D2\0%D3\0%D4\0%D5\0%D6\0%D7\0"
61 "%D8\0%D9\0%DA\0%DB\0%DC\0%DD\0%DE\0%DF\0"
62 "%E0\0%E1\0%E2\0%E3\0%E4\0%E5\0%E6\0%E7\0"
63 "%E8\0%E9\0%EA\0%EB\0%EC\0%ED\0%EE\0%EF\0"
64 "%F0\0%F1\0%F2\0%F3\0%F4\0%F5\0%F6\0%F7\0"
65 "%F8\0%F9\0%FA\0%FB\0%FC\0%FD\0%FE\0%FF";
66
67static const uint8_t WWW_FORM_URLENCODED_PERCENT_ENCODE[32] = {
68 // 00 01 02 03 04 05 06 07
69 0x01 | 0x02 | 0x04 | 0x08 | 0x10 | 0x20 | 0x40 | 0x80,
70 // 08 09 0A 0B 0C 0D 0E 0F
71 0x01 | 0x02 | 0x04 | 0x08 | 0x10 | 0x20 | 0x40 | 0x80,
72 // 10 11 12 13 14 15 16 17
73 0x01 | 0x02 | 0x04 | 0x08 | 0x10 | 0x20 | 0x40 | 0x80,
74 // 18 19 1A 1B 1C 1D 1E 1F
75 0x01 | 0x02 | 0x04 | 0x08 | 0x10 | 0x20 | 0x40 | 0x80,
76 // 20 21 22 23 24 25 26 27
77 0x01 | 0x02 | 0x04 | 0x08 | 0x10 | 0x20 | 0x40 | 0x80,
78 // 28 29 2A 2B 2C 2D 2E 2F
79 0x01 | 0x02 | 0x00 | 0x08 | 0x10 | 0x00 | 0x00 | 0x80,
80 // 30 31 32 33 34 35 36 37
81 0x00 | 0x00 | 0x00 | 0x00 | 0x00 | 0x00 | 0x00 | 0x00,
82 // 38 39 3A 3B 3C 3D 3E 3F
83 0x00 | 0x00 | 0x04 | 0x08 | 0x10 | 0x20 | 0x40 | 0x80,
84 // 40 41 42 43 44 45 46 47
85 0x01 | 0x00 | 0x00 | 0x00 | 0x00 | 0x00 | 0x00 | 0x00,
86 // 48 49 4A 4B 4C 4D 4E 4F
87 0x00 | 0x00 | 0x00 | 0x00 | 0x00 | 0x00 | 0x00 | 0x00,
88 // 50 51 52 53 54 55 56 57
89 0x00 | 0x00 | 0x00 | 0x00 | 0x00 | 0x00 | 0x00 | 0x00,
90 // 58 59 5A 5B 5C 5D 5E 5F
91 0x00 | 0x00 | 0x00 | 0x08 | 0x00 | 0x20 | 0x40 | 0x00,
92 // 60 61 62 63 64 65 66 67
93 0x01 | 0x00 | 0x00 | 0x00 | 0x00 | 0x00 | 0x00 | 0x00,
94 // 68 69 6A 6B 6C 6D 6E 6F
95 0x00 | 0x00 | 0x00 | 0x00 | 0x00 | 0x00 | 0x00 | 0x00,
96 // 70 71 72 73 74 75 76 77
97 0x00 | 0x00 | 0x00 | 0x00 | 0x00 | 0x00 | 0x00 | 0x00,
98 // 78 79 7A 7B 7C 7D 7E 7F
99 0x00 | 0x00 | 0x00 | 0x08 | 0x10 | 0x20 | 0x40 | 0x80,
100 // 80 81 82 83 84 85 86 87
101 0x01 | 0x02 | 0x04 | 0x08 | 0x10 | 0x20 | 0x40 | 0x80,
102 // 88 89 8A 8B 8C 8D 8E 8F
103 0x01 | 0x02 | 0x04 | 0x08 | 0x10 | 0x20 | 0x40 | 0x80,
104 // 90 91 92 93 94 95 96 97
105 0x01 | 0x02 | 0x04 | 0x08 | 0x10 | 0x20 | 0x40 | 0x80,
106 // 98 99 9A 9B 9C 9D 9E 9F
107 0x01 | 0x02 | 0x04 | 0x08 | 0x10 | 0x20 | 0x40 | 0x80,
108 // A0 A1 A2 A3 A4 A5 A6 A7
109 0x01 | 0x02 | 0x04 | 0x08 | 0x10 | 0x20 | 0x40 | 0x80,
110 // A8 A9 AA AB AC AD AE AF
111 0x01 | 0x02 | 0x04 | 0x08 | 0x10 | 0x20 | 0x40 | 0x80,
112 // B0 B1 B2 B3 B4 B5 B6 B7
113 0x01 | 0x02 | 0x04 | 0x08 | 0x10 | 0x20 | 0x40 | 0x80,
114 // B8 B9 BA BB BC BD BE BF
115 0x01 | 0x02 | 0x04 | 0x08 | 0x10 | 0x20 | 0x40 | 0x80,
116 // C0 C1 C2 C3 C4 C5 C6 C7
117 0x01 | 0x02 | 0x04 | 0x08 | 0x10 | 0x20 | 0x40 | 0x80,
118 // C8 C9 CA CB CC CD CE CF
119 0x01 | 0x02 | 0x04 | 0x08 | 0x10 | 0x20 | 0x40 | 0x80,
120 // D0 D1 D2 D3 D4 D5 D6 D7
121 0x01 | 0x02 | 0x04 | 0x08 | 0x10 | 0x20 | 0x40 | 0x80,
122 // D8 D9 DA DB DC DD DE DF
123 0x01 | 0x02 | 0x04 | 0x08 | 0x10 | 0x20 | 0x40 | 0x80,
124 // E0 E1 E2 E3 E4 E5 E6 E7
125 0x01 | 0x02 | 0x04 | 0x08 | 0x10 | 0x20 | 0x40 | 0x80,
126 // E8 E9 EA EB EC ED EE EF
127 0x01 | 0x02 | 0x04 | 0x08 | 0x10 | 0x20 | 0x40 | 0x80,
128 // F0 F1 F2 F3 F4 F5 F6 F7
129 0x01 | 0x02 | 0x04 | 0x08 | 0x10 | 0x20 | 0x40 | 0x80,
130 // F8 F9 FA FB FC FD FE FF
131 0x01 | 0x02 | 0x04 | 0x08 | 0x10 | 0x20 | 0x40 | 0x80};
132
133#ifdef __cplusplus
134}
135#endif
136
137#endif // CHARACTER_SETS_H
WWW_FORM_URLENCODED_PERCENT_ENCODE
static const uint8_t WWW_FORM_URLENCODED_PERCENT_ENCODE[32]
Definition sets.h:67
hex
static const char hex[1024]
Definition sets.h:34