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