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25 lines
539 B
JavaScript
25 lines
539 B
JavaScript
6 years ago
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'use strict';
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var through2 = require('through2');
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var StringDecoder = require('string_decoder').StringDecoder;
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var createTracker = require('./tracker');
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module.exports = function (pipeDestination) {
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var decoder = new StringDecoder();
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var tracker = createTracker();
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var stream = through2(function (chunk, enc, cb) {
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tracker.update(decoder.write(chunk));
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cb(null, chunk);
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});
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Object.defineProperty(stream, 'lastLine', {
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get: tracker.lastLine
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});
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if (pipeDestination) {
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stream.pipe(pipeDestination);
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}
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return stream;
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};
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