25 lines
460 B
JavaScript
25 lines
460 B
JavaScript
'use strict';
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var objectAssign = require('object-assign');
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var Transform = require('readable-stream/transform');
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module.exports = function (opts) {
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opts = opts || {};
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return new Transform({
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objectMode: true,
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transform: function (file, enc, cb) {
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if (file.isNull()) {
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cb(null, file);
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return;
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}
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if (file.isStream()) {
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cb(new Error('Streaming is not supported'));
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return;
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}
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cb(null, objectAssign(file, opts));
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}
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});
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};
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