// Update with any zlib constants that are added or changed in the future. // Node v6 didn't export this, so we just hard code the version and rely // on all the other hard-coded values from zlib v4736. When node v6 // support drops, we can just export the realZlibConstants object. const realZlibConstants = require('zlib').constants || /* istanbul ignore next */ { ZLIB_VERNUM: 4736 } module.exports = Object.freeze(Object.assign(Object.create(null), { Z_NO_FLUSH: 0, Z_PARTIAL_FLUSH: 1, Z_SYNC_FLUSH: 2, Z_FULL_FLUSH: 3, Z_FINISH: 4, Z_BLOCK: 5, 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, 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, DEFLATE: 1, INFLATE: 2, GZIP: 3, GUNZIP: 4, DEFLATERAW: 5, INFLATERAW: 6, UNZIP: 7, BROTLI_DECODE: 8, BROTLI_ENCODE: 9, Z_MIN_WINDOWBITS: 8, Z_MAX_WINDOWBITS: 15, Z_DEFAULT_WINDOWBITS: 15, Z_MIN_CHUNK: 64, Z_MAX_CHUNK: Infinity, Z_DEFAULT_CHUNK: 16384, Z_MIN_MEMLEVEL: 1, Z_MAX_MEMLEVEL: 9, Z_DEFAULT_MEMLEVEL: 8, Z_MIN_LEVEL: -1, Z_MAX_LEVEL: 9, Z_DEFAULT_LEVEL: -1, BROTLI_OPERATION_PROCESS: 0, BROTLI_OPERATION_FLUSH: 1, BROTLI_OPERATION_FINISH: 2, BROTLI_OPERATION_EMIT_METADATA: 3, BROTLI_MODE_GENERIC: 0, BROTLI_MODE_TEXT: 1, BROTLI_MODE_FONT: 2, BROTLI_DEFAULT_MODE: 0, BROTLI_MIN_QUALITY: 0, BROTLI_MAX_QUALITY: 11, BROTLI_DEFAULT_QUALITY: 11, BROTLI_MIN_WINDOW_BITS: 10, BROTLI_MAX_WINDOW_BITS: 24, BROTLI_LARGE_MAX_WINDOW_BITS: 30, BROTLI_DEFAULT_WINDOW: 22, BROTLI_MIN_INPUT_BLOCK_BITS: 16, BROTLI_MAX_INPUT_BLOCK_BITS: 24, BROTLI_PARAM_MODE: 0, BROTLI_PARAM_QUALITY: 1, BROTLI_PARAM_LGWIN: 2, BROTLI_PARAM_LGBLOCK: 3, BROTLI_PARAM_DISABLE_LITERAL_CONTEXT_MODELING: 4, BROTLI_PARAM_SIZE_HINT: 5, BROTLI_PARAM_LARGE_WINDOW: 6, BROTLI_PARAM_NPOSTFIX: 7, BROTLI_PARAM_NDIRECT: 8, BROTLI_DECODER_RESULT_ERROR: 0, BROTLI_DECODER_RESULT_SUCCESS: 1, BROTLI_DECODER_RESULT_NEEDS_MORE_INPUT: 2, BROTLI_DECODER_RESULT_NEEDS_MORE_OUTPUT: 3, BROTLI_DECODER_PARAM_DISABLE_RING_BUFFER_REALLOCATION: 0, BROTLI_DECODER_PARAM_LARGE_WINDOW: 1, BROTLI_DECODER_NO_ERROR: 0, BROTLI_DECODER_SUCCESS: 1, BROTLI_DECODER_NEEDS_MORE_INPUT: 2, BROTLI_DECODER_NEEDS_MORE_OUTPUT: 3, BROTLI_DECODER_ERROR_FORMAT_EXUBERANT_NIBBLE: -1, BROTLI_DECODER_ERROR_FORMAT_RESERVED: -2, BROTLI_DECODER_ERROR_FORMAT_EXUBERANT_META_NIBBLE: -3, BROTLI_DECODER_ERROR_FORMAT_SIMPLE_HUFFMAN_ALPHABET: -4, BROTLI_DECODER_ERROR_FORMAT_SIMPLE_HUFFMAN_SAME: -5, BROTLI_DECODER_ERROR_FORMAT_CL_SPACE: -6, BROTLI_DECODER_ERROR_FORMAT_HUFFMAN_SPACE: -7, BROTLI_DECODER_ERROR_FORMAT_CONTEXT_MAP_REPEAT: -8, BROTLI_DECODER_ERROR_FORMAT_BLOCK_LENGTH_1: -9, BROTLI_DECODER_ERROR_FORMAT_BLOCK_LENGTH_2: -10, BROTLI_DECODER_ERROR_FORMAT_TRANSFORM: -11, BROTLI_DECODER_ERROR_FORMAT_DICTIONARY: -12, BROTLI_DECODER_ERROR_FORMAT_WINDOW_BITS: -13, BROTLI_DECODER_ERROR_FORMAT_PADDING_1: -14, BROTLI_DECODER_ERROR_FORMAT_PADDING_2: -15, BROTLI_DECODER_ERROR_FORMAT_DISTANCE: -16, BROTLI_DECODER_ERROR_DICTIONARY_NOT_SET: -19, BROTLI_DECODER_ERROR_INVALID_ARGUMENTS: -20, BROTLI_DECODER_ERROR_ALLOC_CONTEXT_MODES: -21, BROTLI_DECODER_ERROR_ALLOC_TREE_GROUPS: -22, BROTLI_DECODER_ERROR_ALLOC_CONTEXT_MAP: -25, BROTLI_DECODER_ERROR_ALLOC_RING_BUFFER_1: -26, BROTLI_DECODER_ERROR_ALLOC_RING_BUFFER_2: -27, BROTLI_DECODER_ERROR_ALLOC_BLOCK_TYPE_TREES: -30, BROTLI_DECODER_ERROR_UNREACHABLE: -31, }, realZlibConstants))