| // Copyright 2007 Google Inc. All Rights Reserved. |
| // |
| // These are a little ugly. |
| // The C++ style guide requires 80-column lines. |
| // cpplint.py requires 2-space indentation. |
| |
| #include "gutil/strings/ascii_ctype.h" |
| |
| // # Table generated by this Python code (bit 0x02 is currently unused): |
| // def Hex2(n): |
| // return '0x' + hex(n/16)[2:] + hex(n%16)[2:] |
| // def IsPunct(ch): |
| // return (ord(ch) >= 32 and ord(ch) < 127 and |
| // not ch.isspace() and not ch.isalnum()) |
| // def IsBlank(ch): |
| // return ch in ' \t' |
| // def IsCntrl(ch): |
| // return ord(ch) < 32 or ord(ch) == 127 |
| // def IsXDigit(ch): |
| // return ch.isdigit() or ch.lower() in 'abcdef' |
| // for i in range(128): |
| // ch = chr(i) |
| // mask = ((ch.isalpha() and 0x01 or 0) | |
| // (ch.isalnum() and 0x04 or 0) | |
| // (ch.isspace() and 0x08 or 0) | |
| // (IsPunct(ch) and 0x10 or 0) | |
| // (IsBlank(ch) and 0x20 or 0) | |
| // (IsCntrl(ch) and 0x40 or 0) | |
| // (IsXDigit(ch) and 0x80 or 0)) |
| // print Hex2(mask) + ',', |
| // if i % 16 == 7: |
| // print ' //', Hex2(i & 0x78) |
| // elif i % 16 == 15: |
| // print |
| const unsigned char kAsciiPropertyBits[256] = { |
| 0x40, 0x40, 0x40, 0x40, 0x40, 0x40, 0x40, 0x40, // 0x00 |
| 0x40, 0x68, 0x48, 0x48, 0x48, 0x48, 0x40, 0x40, |
| 0x40, 0x40, 0x40, 0x40, 0x40, 0x40, 0x40, 0x40, // 0x10 |
| 0x40, 0x40, 0x40, 0x40, 0x40, 0x40, 0x40, 0x40, |
| 0x28, 0x10, 0x10, 0x10, 0x10, 0x10, 0x10, 0x10, // 0x20 |
| 0x10, 0x10, 0x10, 0x10, 0x10, 0x10, 0x10, 0x10, |
| 0x84, 0x84, 0x84, 0x84, 0x84, 0x84, 0x84, 0x84, // 0x30 |
| 0x84, 0x84, 0x10, 0x10, 0x10, 0x10, 0x10, 0x10, |
| 0x10, 0x85, 0x85, 0x85, 0x85, 0x85, 0x85, 0x05, // 0x40 |
| 0x05, 0x05, 0x05, 0x05, 0x05, 0x05, 0x05, 0x05, |
| 0x05, 0x05, 0x05, 0x05, 0x05, 0x05, 0x05, 0x05, // 0x50 |
| 0x05, 0x05, 0x05, 0x10, 0x10, 0x10, 0x10, 0x10, |
| 0x10, 0x85, 0x85, 0x85, 0x85, 0x85, 0x85, 0x05, // 0x60 |
| 0x05, 0x05, 0x05, 0x05, 0x05, 0x05, 0x05, 0x05, |
| 0x05, 0x05, 0x05, 0x05, 0x05, 0x05, 0x05, 0x05, // 0x70 |
| 0x05, 0x05, 0x05, 0x10, 0x10, 0x10, 0x10, 0x40, |
| }; |
| |
| const unsigned char kAsciiToLower[256] = { |
| 00, 1, 2, 3, 4, 5, 6, 7, 8, 9, |
| 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, |
| 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, |
| 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, |
| 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, |
| 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, |
| 60, 61, 62, 63, 64, 'a', 'b', 'c', 'd', 'e', |
| 'f', 'g', 'h', 'i', 'j', 'k', 'l', 'm', 'n', 'o', |
| 'p', 'q', 'r', 's', 't', 'u', 'v', 'w', 'x', 'y', |
| 'z', 91, 92, 93, 94, 95, 96, 97, 98, 99, |
| 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, |
| 110, 111, 112, 113, 114, 115, 116, 117, 118, 119, |
| 120, 121, 122, 123, 124, 125, 126, 127, 128, 129, |
| 130, 131, 132, 133, 134, 135, 136, 137, 138, 139, |
| 140, 141, 142, 143, 144, 145, 146, 147, 148, 149, |
| 150, 151, 152, 153, 154, 155, 156, 157, 158, 159, |
| 160, 161, 162, 163, 164, 165, 166, 167, 168, 169, |
| 170, 171, 172, 173, 174, 175, 176, 177, 178, 179, |
| 180, 181, 182, 183, 184, 185, 186, 187, 188, 189, |
| 190, 191, 192, 193, 194, 195, 196, 197, 198, 199, |
| 200, 201, 202, 203, 204, 205, 206, 207, 208, 209, |
| 210, 211, 212, 213, 214, 215, 216, 217, 218, 219, |
| 220, 221, 222, 223, 224, 225, 226, 227, 228, 229, |
| 230, 231, 232, 233, 234, 235, 236, 237, 238, 239, |
| 240, 241, 242, 243, 244, 245, 246, 247, 248, 249, |
| 250, 251, 252, 253, 254, 255 |
| }; |
| |
| const unsigned char kAsciiToUpper[256] = { |
| 00, 1, 2, 3, 4, 5, 6, 7, 8, 9, |
| 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, |
| 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, |
| 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, |
| 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, |
| 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, |
| 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, |
| 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, |
| 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, |
| 90, 91, 92, 93, 94, 95, 96, 'A', 'B', 'C', |
| 'D', 'E', 'F', 'G', 'H', 'I', 'J', 'K', 'L', 'M', |
| 'N', 'O', 'P', 'Q', 'R', 'S', 'T', 'U', 'V', 'W', |
| 'X', 'Y', 'Z', 123, 124, 125, 126, 127, 128, 129, |
| 130, 131, 132, 133, 134, 135, 136, 137, 138, 139, |
| 140, 141, 142, 143, 144, 145, 146, 147, 148, 149, |
| 150, 151, 152, 153, 154, 155, 156, 157, 158, 159, |
| 160, 161, 162, 163, 164, 165, 166, 167, 168, 169, |
| 170, 171, 172, 173, 174, 175, 176, 177, 178, 179, |
| 180, 181, 182, 183, 184, 185, 186, 187, 188, 189, |
| 190, 191, 192, 193, 194, 195, 196, 197, 198, 199, |
| 200, 201, 202, 203, 204, 205, 206, 207, 208, 209, |
| 210, 211, 212, 213, 214, 215, 216, 217, 218, 219, |
| 220, 221, 222, 223, 224, 225, 226, 227, 228, 229, |
| 230, 231, 232, 233, 234, 235, 236, 237, 238, 239, |
| 240, 241, 242, 243, 244, 245, 246, 247, 248, 249, |
| 250, 251, 252, 253, 254, 255 |
| }; |