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73 lines
1.5 KiB
73 lines
1.5 KiB
/*! |
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* deasync |
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* https://github.com/abbr/deasync |
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* |
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* Copyright 2014-present Abbr |
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* Released under the MIT license |
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*/ |
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var fs = require('fs'), |
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path = require('path'), |
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binding |
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// Seed random numbers [gh-82] if on Windows. See https://github.com/laverdet/node-fibers/issues/82 |
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if (process.platform === 'win32') Math.random() |
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// Look for binary for this platform |
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var nodeV = 'node-' + /[0-9]+\.[0-9]+/.exec(process.versions.node)[0] |
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var nodeVM = 'node-' + /[0-9]+/.exec(process.versions.node)[0] |
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var modPath = path.join(__dirname, 'bin', process.platform + '-' + process.arch + '-' + nodeV, 'deasync') |
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try { |
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try { |
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fs.statSync(modPath + '.node') |
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} catch (ex) { |
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modPath = path.join(__dirname, 'bin', process.platform + '-' + process.arch + '-' + nodeVM, 'deasync') |
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fs.statSync(modPath + '.node') |
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} |
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binding = require(modPath) |
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} catch (ex) { |
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binding = require('bindings')('deasync') |
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} |
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function deasync(fn) { |
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return function () { |
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var done = false |
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var args = Array.prototype.slice.apply(arguments).concat(cb) |
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var err |
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var res |
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fn.apply(this, args) |
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module.exports.loopWhile(function () { |
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return !done |
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}) |
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if (err) |
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throw err |
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return res |
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function cb(e, r) { |
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err = e |
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res = r |
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done = true |
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} |
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} |
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} |
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module.exports = deasync |
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module.exports.sleep = deasync(function (timeout, done) { |
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setTimeout(done, timeout) |
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}) |
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module.exports.runLoopOnce = function () { |
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process._tickCallback() |
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binding.run() |
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} |
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module.exports.loopWhile = function (pred) { |
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while (pred()) { |
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process._tickCallback() |
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if (pred()) binding.run() |
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} |
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} |