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21 lines
306 B
21 lines
306 B
'use strict';
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var zlib = require('zlib');
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var snappyCodec = require('./snappy');
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var gzipCodec = {
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encode: zlib.gzip,
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decode: zlib.gunzip
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};
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var codecs = [
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null,
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gzipCodec,
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snappyCodec
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];
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function getCodec (attributes) {
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return codecs[attributes & 3] || null;
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}
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module.exports = getCodec;
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