ali_aslani
/
managment_of_meetings_front
1
0
Креирај огранак 0
Код Дискусије 0 Захтеви за спајање 0 Издања 0 Вики Activity
You can not select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
4 Комити
1 Грана
391 MiB
 
 
 
Дрво: c49baa4cfd
Гране Ознаке
${ item.name }
Create branch ${ searchTerm }
from 'c49baa4cfd'
${ noResults }
managment_of_meetings_front/node_modules/brotli/dec/prefix.js

61 lines
3.3 KiB
Датотека Blame Историја 

  1. /* Copyright 2013 Google Inc. All Rights Reserved.

  2. 

  3.    Licensed under the Apache License, Version 2.0 (the "License");

  4.    you may not use this file except in compliance with the License.

  5.    You may obtain a copy of the License at

  6. 

  7.    http://www.apache.org/licenses/LICENSE-2.0

  8. 

  9.    Unless required by applicable law or agreed to in writing, software

  10.    distributed under the License is distributed on an "AS IS" BASIS,

  11.    WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.

  12.    See the License for the specific language governing permissions and

  13.    limitations under the License.

  14. 

  15.    Lookup tables to map prefix codes to value ranges. This is used during

  16.    decoding of the block lengths, literal insertion lengths and copy lengths.

  17. */

  18. 

  19. /* Represents the range of values belonging to a prefix code: */

  20. /* [offset, offset + 2^nbits) */

  21. function PrefixCodeRange(offset, nbits) {

  22.   this.offset = offset;

  23.   this.nbits = nbits;

  24. }

  25. 

  26. exports.kBlockLengthPrefixCode = [

  27.   new PrefixCodeRange(1, 2), new PrefixCodeRange(5, 2), new PrefixCodeRange(9, 2), new PrefixCodeRange(13, 2),

  28.   new PrefixCodeRange(17, 3), new PrefixCodeRange(25, 3), new PrefixCodeRange(33, 3), new PrefixCodeRange(41, 3),

  29.   new PrefixCodeRange(49, 4), new PrefixCodeRange(65, 4), new PrefixCodeRange(81, 4), new PrefixCodeRange(97, 4),

  30.   new PrefixCodeRange(113, 5), new PrefixCodeRange(145, 5), new PrefixCodeRange(177, 5), new PrefixCodeRange(209, 5),

  31.   new PrefixCodeRange(241, 6), new PrefixCodeRange(305, 6), new PrefixCodeRange(369, 7), new PrefixCodeRange(497, 8),

  32.   new PrefixCodeRange(753, 9), new PrefixCodeRange(1265, 10), new PrefixCodeRange(2289, 11), new PrefixCodeRange(4337, 12),

  33.   new PrefixCodeRange(8433, 13), new PrefixCodeRange(16625, 24)

  34. ];

  35. 

  36. exports.kInsertLengthPrefixCode = [

  37.   new PrefixCodeRange(0, 0), new PrefixCodeRange(1, 0), new PrefixCodeRange(2, 0), new PrefixCodeRange(3, 0),

  38.   new PrefixCodeRange(4, 0), new PrefixCodeRange(5, 0), new PrefixCodeRange(6, 1), new PrefixCodeRange(8, 1),

  39.   new PrefixCodeRange(10, 2), new PrefixCodeRange(14, 2), new PrefixCodeRange(18, 3), new PrefixCodeRange(26, 3),

  40.   new PrefixCodeRange(34, 4), new PrefixCodeRange(50, 4), new PrefixCodeRange(66, 5), new PrefixCodeRange(98, 5),

  41.   new PrefixCodeRange(130, 6), new PrefixCodeRange(194, 7), new PrefixCodeRange(322, 8), new PrefixCodeRange(578, 9),

  42.   new PrefixCodeRange(1090, 10), new PrefixCodeRange(2114, 12), new PrefixCodeRange(6210, 14), new PrefixCodeRange(22594, 24),

  43. ];

  44. 

  45. exports.kCopyLengthPrefixCode = [

  46.   new PrefixCodeRange(2, 0), new PrefixCodeRange(3, 0), new PrefixCodeRange(4, 0), new PrefixCodeRange(5, 0),

  47.   new PrefixCodeRange(6, 0), new PrefixCodeRange(7, 0), new PrefixCodeRange(8, 0), new PrefixCodeRange(9, 0),

  48.   new PrefixCodeRange(10, 1), new PrefixCodeRange(12, 1), new PrefixCodeRange(14, 2), new PrefixCodeRange(18, 2),

  49.   new PrefixCodeRange(22, 3), new PrefixCodeRange(30, 3), new PrefixCodeRange(38, 4), new PrefixCodeRange(54, 4),

  50.   new PrefixCodeRange(70, 5), new PrefixCodeRange(102, 5), new PrefixCodeRange(134, 6), new PrefixCodeRange(198, 7),

  51.   new PrefixCodeRange(326, 8), new PrefixCodeRange(582, 9), new PrefixCodeRange(1094, 10), new PrefixCodeRange(2118, 24),

  52. ];

  53. 

  54. exports.kInsertRangeLut = [

  55.   0, 0, 8, 8, 0, 16, 8, 16, 16,

  56. ];

  57. 

  58. exports.kCopyRangeLut = [

  59.   0, 8, 0, 8, 16, 0, 16, 8, 16,

  60. ];