encoding_index_singlebyte/
windows_1258.rs

1// AUTOGENERATED FROM index-windows-1258.txt, ORIGINAL COMMENT FOLLOWS:
2//
3// Any copyright is dedicated to the Public Domain.
4// https://creativecommons.org/publicdomain/zero/1.0/
5//
6// For details on index index-windows-1258.txt see the Encoding Standard
7// https://encoding.spec.whatwg.org/
8//
9// Identifier: 198bacedfcf24390e219240a7b776b6cec34cff070330b08a601a69c67f7eb24
10// Date: 2014-12-19
11
12static FORWARD_TABLE: &'static [u16] = &[
13    8364, 129, 8218, 402, 8222, 8230, 8224, 8225, 710, 8240, 138, 8249, 338,
14    141, 142, 143, 144, 8216, 8217, 8220, 8221, 8226, 8211, 8212, 732, 8482,
15    154, 8250, 339, 157, 158, 376, 160, 161, 162, 163, 164, 165, 166, 167, 168,
16    169, 170, 171, 172, 173, 174, 175, 176, 177, 178, 179, 180, 181, 182, 183,
17    184, 185, 186, 187, 188, 189, 190, 191, 192, 193, 194, 258, 196, 197, 198,
18    199, 200, 201, 202, 203, 768, 205, 206, 207, 272, 209, 777, 211, 212, 416,
19    214, 215, 216, 217, 218, 219, 220, 431, 771, 223, 224, 225, 226, 259, 228,
20    229, 230, 231, 232, 233, 234, 235, 769, 237, 238, 239, 273, 241, 803, 243,
21    244, 417, 246, 247, 248, 249, 250, 251, 252, 432, 8363, 255,
22];
23
24/// Returns the index code point for pointer `code` in this index.
25#[inline]
26pub fn forward(code: u8) -> u16 {
27    FORWARD_TABLE[(code - 0x80) as usize]
28}
29
30static BACKWARD_TABLE_LOWER: &'static [u8] = &[
31    0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
32    0, 0, 0, 0, 0, 0, 0, 0, 129, 0, 0, 0, 0, 0, 0, 0, 0, 138, 0, 0, 141, 142,
33    143, 144, 0, 0, 0, 0, 0, 0, 0, 0, 0, 154, 0, 0, 157, 158, 0, 160, 161, 162,
34    163, 164, 165, 166, 167, 168, 169, 170, 171, 172, 173, 174, 175, 176, 177,
35    178, 179, 180, 181, 182, 183, 184, 185, 186, 187, 188, 189, 190, 191, 192,
36    193, 194, 0, 196, 197, 198, 199, 200, 201, 202, 203, 0, 205, 206, 207, 0,
37    209, 0, 211, 212, 0, 214, 215, 216, 217, 218, 219, 220, 0, 0, 223, 224,
38    225, 226, 0, 228, 229, 230, 231, 232, 233, 234, 235, 0, 237, 238, 239, 0,
39    241, 0, 243, 244, 0, 246, 247, 248, 249, 250, 251, 252, 0, 0, 255, 0, 0,
40    195, 227, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 208, 240, 0, 0, 0, 0, 0, 0,
41    0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
42    0, 140, 156, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
43    0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 159, 0, 0, 0, 0, 0, 0, 0, 0,
44    0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 131, 0, 0, 0, 0, 0, 0,
45    0, 0, 0, 0, 0, 0, 0, 213, 245, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 221,
46    253, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 136, 0,
47    0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 152, 0, 0, 0,
48    204, 236, 0, 222, 0, 0, 0, 0, 0, 210, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
49    0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 242, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
50    0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
51    0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 150, 151, 0, 0, 0, 145, 146, 130, 0,
52    147, 148, 132, 0, 134, 135, 149, 0, 0, 0, 133, 0, 0, 0, 0, 0, 0, 0, 0, 0,
53    137, 0, 0, 0, 0, 0, 0, 0, 0, 139, 155, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
54    0, 0, 0, 0, 254, 128, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
55    0, 0, 0, 153, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
56    0, 0, 0, 0, 0, 0, 0, 0, 0,
57];
58
59static BACKWARD_TABLE_UPPER: &'static [u16] = &[
60    0, 0, 0, 0, 32, 64, 96, 128, 160, 0, 192, 224, 256, 288, 0, 0, 0, 0, 0, 0,
61    0, 0, 320, 0, 352, 384, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
62    0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
63    0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
64    0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
65    0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
66    0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
67    0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
68    0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
69    0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
70    0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 416, 448, 0, 0, 0, 480, 0, 0, 0,
71    512,
72];
73
74/// Returns the index pointer for code point `code` in this index.
75#[inline]
76pub fn backward(code: u32) -> u8 {
77    let offset = (code >> 5) as usize;
78    let offset = if offset < 266 {BACKWARD_TABLE_UPPER[offset] as usize} else {0};
79    BACKWARD_TABLE_LOWER[offset + ((code & 31) as usize)]
80}
81
82#[cfg(test)]
83single_byte_tests!(
84    mod = windows_1258
85);