From b1e2c8fd5cb5dfa46bc440a12eafaf56cd844b1c Mon Sep 17 00:00:00 2001 From: Philipp Tanlak Date: Mon, 24 Nov 2025 20:54:57 +0100 Subject: Docs --- node_modules/universalify/index.js | 24 ++++++++++++++++++++++++ 1 file changed, 24 insertions(+) create mode 100644 node_modules/universalify/index.js (limited to 'node_modules/universalify/index.js') diff --git a/node_modules/universalify/index.js b/node_modules/universalify/index.js new file mode 100644 index 0000000..233beac --- /dev/null +++ b/node_modules/universalify/index.js @@ -0,0 +1,24 @@ +'use strict' + +exports.fromCallback = function (fn) { + return Object.defineProperty(function (...args) { + if (typeof args[args.length - 1] === 'function') fn.apply(this, args) + else { + return new Promise((resolve, reject) => { + args.push((err, res) => (err != null) ? reject(err) : resolve(res)) + fn.apply(this, args) + }) + } + }, 'name', { value: fn.name }) +} + +exports.fromPromise = function (fn) { + return Object.defineProperty(function (...args) { + const cb = args[args.length - 1] + if (typeof cb !== 'function') return fn.apply(this, args) + else { + args.pop() + fn.apply(this, args).then(r => cb(null, r), cb) + } + }, 'name', { value: fn.name }) +} -- cgit v1.2.3