37 lines
893 B
JavaScript
37 lines
893 B
JavaScript
export function runWithCallbackSafe(test) {
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let finished = false
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return new Promise(function(res, rej) {
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try {
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let cb = function(err) {
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if (err) {
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return rej(err)
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}
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res()
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}
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let safeWrap = function(fn, ...args) {
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try {
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return fn(...args)
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}
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catch (err) {
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return rej(err)
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}
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}
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let safeWrapInFunction = function(finish, fn) {
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return function(...args) {
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safeWrap(fn, ...args)
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if (finish && !finished) { res() }
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}
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}
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cb.wrap = safeWrapInFunction.bind(this, false)
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cb.finish = safeWrapInFunction.bind(this, true)
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cb.safeWrap = safeWrap
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test.func(cb)
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} catch (err) {
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rej(err)
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}
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})
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.then(
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function() { finished = true },
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function(err) { finished = true; return Promise.reject(err) }
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)
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} |