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
| 'use strict';
|
| // (C) 1995-2013 Jean-loup Gailly and Mark Adler
| // (C) 2014-2017 Vitaly Puzrin and Andrey Tupitsin
| //
| // This software is provided 'as-is', without any express or implied
| // warranty. In no event will the authors be held liable for any damages
| // arising from the use of this software.
| //
| // Permission is granted to anyone to use this software for any purpose,
| // including commercial applications, and to alter it and redistribute it
| // freely, subject to the following restrictions:
| //
| // 1. The origin of this software must not be misrepresented; you must not
| // claim that you wrote the original software. If you use this software
| // in a product, an acknowledgment in the product documentation would be
| // appreciated but is not required.
| // 2. Altered source versions must be plainly marked as such, and must not be
| // misrepresented as being the original software.
| // 3. This notice may not be removed or altered from any source distribution.
|
| module.exports = {
|
| /* Allowed flush values; see deflate() and inflate() below for details */
| Z_NO_FLUSH: 0,
| Z_PARTIAL_FLUSH: 1,
| Z_SYNC_FLUSH: 2,
| Z_FULL_FLUSH: 3,
| Z_FINISH: 4,
| Z_BLOCK: 5,
| Z_TREES: 6,
|
| /* Return codes for the compression/decompression functions. Negative values
| * are errors, positive values are used for special but normal events.
| */
| Z_OK: 0,
| Z_STREAM_END: 1,
| Z_NEED_DICT: 2,
| Z_ERRNO: -1,
| Z_STREAM_ERROR: -2,
| Z_DATA_ERROR: -3,
| //Z_MEM_ERROR: -4,
| Z_BUF_ERROR: -5,
| //Z_VERSION_ERROR: -6,
|
| /* compression levels */
| Z_NO_COMPRESSION: 0,
| Z_BEST_SPEED: 1,
| Z_BEST_COMPRESSION: 9,
| Z_DEFAULT_COMPRESSION: -1,
|
|
| Z_FILTERED: 1,
| Z_HUFFMAN_ONLY: 2,
| Z_RLE: 3,
| Z_FIXED: 4,
| Z_DEFAULT_STRATEGY: 0,
|
| /* Possible values of the data_type field (though see inflate()) */
| Z_BINARY: 0,
| Z_TEXT: 1,
| //Z_ASCII: 1, // = Z_TEXT (deprecated)
| Z_UNKNOWN: 2,
|
| /* The deflate compression method */
| Z_DEFLATED: 8
| //Z_NULL: null // Use -1 or null inline, depending on var type
| };
|
|
