1 | // Copyright 2007 Google Inc. All Rights Reserved. |
2 | |
3 | #include "ascii_ctype.h" |
4 | |
5 | // # Table generated by this Python code (bit 0x02 is currently unused): |
6 | // def Hex2(n): |
7 | // return '0x' + hex(n/16)[2:] + hex(n%16)[2:] |
8 | // def IsPunct(ch): |
9 | // return (ord(ch) >= 32 and ord(ch) < 127 and |
10 | // not ch.isspace() and not ch.isalnum()) |
11 | // def IsBlank(ch): |
12 | // return ch in ' \t' |
13 | // def IsCntrl(ch): |
14 | // return ord(ch) < 32 or ord(ch) == 127 |
15 | // def IsXDigit(ch): |
16 | // return ch.isdigit() or ch.lower() in 'abcdef' |
17 | // for i in range(128): |
18 | // ch = chr(i) |
19 | // mask = ((ch.isalpha() and 0x01 or 0) | |
20 | // (ch.isalnum() and 0x04 or 0) | |
21 | // (ch.isspace() and 0x08 or 0) | |
22 | // (IsPunct(ch) and 0x10 or 0) | |
23 | // (IsBlank(ch) and 0x20 or 0) | |
24 | // (IsCntrl(ch) and 0x40 or 0) | |
25 | // (IsXDigit(ch) and 0x80 or 0)) |
26 | // print Hex2(mask) + ',', |
27 | // if i % 16 == 7: |
28 | // print ' //', Hex2(i & 0x78) |
29 | // elif i % 16 == 15: |
30 | // print |
31 | const uint8 kAsciiPropertyBits[256] = { |
32 | 0x40, 0x40, 0x40, 0x40, 0x40, 0x40, 0x40, 0x40, // 0x00 |
33 | 0x40, 0x68, 0x48, 0x48, 0x48, 0x48, 0x40, 0x40, |
34 | 0x40, 0x40, 0x40, 0x40, 0x40, 0x40, 0x40, 0x40, // 0x10 |
35 | 0x40, 0x40, 0x40, 0x40, 0x40, 0x40, 0x40, 0x40, |
36 | 0x28, 0x10, 0x10, 0x10, 0x10, 0x10, 0x10, 0x10, // 0x20 |
37 | 0x10, 0x10, 0x10, 0x10, 0x10, 0x10, 0x10, 0x10, |
38 | 0x84, 0x84, 0x84, 0x84, 0x84, 0x84, 0x84, 0x84, // 0x30 |
39 | 0x84, 0x84, 0x10, 0x10, 0x10, 0x10, 0x10, 0x10, |
40 | 0x10, 0x85, 0x85, 0x85, 0x85, 0x85, 0x85, 0x05, // 0x40 |
41 | 0x05, 0x05, 0x05, 0x05, 0x05, 0x05, 0x05, 0x05, |
42 | 0x05, 0x05, 0x05, 0x05, 0x05, 0x05, 0x05, 0x05, // 0x50 |
43 | 0x05, 0x05, 0x05, 0x10, 0x10, 0x10, 0x10, 0x10, |
44 | 0x10, 0x85, 0x85, 0x85, 0x85, 0x85, 0x85, 0x05, // 0x60 |
45 | 0x05, 0x05, 0x05, 0x05, 0x05, 0x05, 0x05, 0x05, |
46 | 0x05, 0x05, 0x05, 0x05, 0x05, 0x05, 0x05, 0x05, // 0x70 |
47 | 0x05, 0x05, 0x05, 0x10, 0x10, 0x10, 0x10, 0x40, |
48 | }; |
49 | |
50 | const uint8 kAsciiToLower[256] = { |
51 | 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, |
52 | 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, |
53 | 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, |
54 | 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, |
55 | 64, 'a', 'b', 'c', 'd', 'e', 'f', 'g', 'h', 'i', 'j', 'k', 'l', 'm', 'n', 'o', |
56 | 'p', 'q', 'r', 's', 't', 'u', 'v', 'w', 'x', 'y', 'z', 91, 92, 93, 94, 95, |
57 | 96, 97, 98, 99, 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, 110, 111, |
58 | 112, 113, 114, 115, 116, 117, 118, 119, 120, 121, 122, 123, 124, 125, 126, 127, |
59 | 128, 129, 130, 131, 132, 133, 134, 135, 136, 137, 138, 139, 140, 141, 142, 143, |
60 | 144, 145, 146, 147, 148, 149, 150, 151, 152, 153, 154, 155, 156, 157, 158, 159, |
61 | 160, 161, 162, 163, 164, 165, 166, 167, 168, 169, 170, 171, 172, 173, 174, 175, |
62 | 176, 177, 178, 179, 180, 181, 182, 183, 184, 185, 186, 187, 188, 189, 190, 191, |
63 | 192, 193, 194, 195, 196, 197, 198, 199, 200, 201, 202, 203, 204, 205, 206, 207, |
64 | 208, 209, 210, 211, 212, 213, 214, 215, 216, 217, 218, 219, 220, 221, 222, 223, |
65 | 224, 225, 226, 227, 228, 229, 230, 231, 232, 233, 234, 235, 236, 237, 238, 239, |
66 | 240, 241, 242, 243, 244, 245, 246, 247, 248, 249, 250, 251, 252, 253, 254, 255 |
67 | }; |
68 | |
69 | const uint8 kAsciiToUpper[256] = { |
70 | 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, |
71 | 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, |
72 | 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, |
73 | 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, |
74 | 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, |
75 | 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, |
76 | 96, 'A', 'B', 'C', 'D', 'E', 'F', 'G', 'H', 'I', 'J', 'K', 'L', 'M', 'N', 'O', |
77 | 'P', 'Q', 'R', 'S', 'T', 'U', 'V', 'W', 'X', 'Y', 'Z', 123, 124, 125, 126, 127, |
78 | 128, 129, 130, 131, 132, 133, 134, 135, 136, 137, 138, 139, 140, 141, 142, 143, |
79 | 144, 145, 146, 147, 148, 149, 150, 151, 152, 153, 154, 155, 156, 157, 158, 159, |
80 | 160, 161, 162, 163, 164, 165, 166, 167, 168, 169, 170, 171, 172, 173, 174, 175, |
81 | 176, 177, 178, 179, 180, 181, 182, 183, 184, 185, 186, 187, 188, 189, 190, 191, |
82 | 192, 193, 194, 195, 196, 197, 198, 199, 200, 201, 202, 203, 204, 205, 206, 207, |
83 | 208, 209, 210, 211, 212, 213, 214, 215, 216, 217, 218, 219, 220, 221, 222, 223, |
84 | 224, 225, 226, 227, 228, 229, 230, 231, 232, 233, 234, 235, 236, 237, 238, 239, |
85 | 240, 241, 242, 243, 244, 245, 246, 247, 248, 249, 250, 251, 252, 253, 254, 255 |
86 | }; |
87 | |