19 lines
330 B
JavaScript
19 lines
330 B
JavaScript
"use strict"
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var next = require('./next.js')
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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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