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20 lines
408 B
20 lines
408 B
"use strict" |
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var next = (global.process && process.nextTick) || global.setImmediate || function (f) { |
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setTimeout(f, 0) |
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} |
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module.exports = function maybe (cb, promise) { |
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if (cb) { |
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promise |
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.then(function (result) { |
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next(function () { cb(null, result) }) |
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}, function (err) { |
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next(function () { cb(err) }) |
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}) |
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return undefined |
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} |
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else { |
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return promise |
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} |
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}
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