Sha256: 3733df5d610298cf2b5bfe9f764723502be58a4870324147d452a59cd8265170
Contents?: true
Size: 685 Bytes
Versions: 180
Compression:
Stored size: 685 Bytes
Contents
module.exports = after
function after(count, callback, err_cb) {
var bail = false
err_cb = err_cb || noop
proxy.count = count
return (count === 0) ? callback() : proxy
function proxy(err, result) {
if (proxy.count <= 0) {
throw new Error('after called too many times')
}
--proxy.count
// after first error, rest are passed to err_cb
if (err) {
bail = true
callback(err)
// future error callbacks will go to error handler
callback = err_cb
} else if (proxy.count === 0 && !bail) {
callback(null, result)
}
}
}
function noop() {}
Version data entries
180 entries across 92 versions & 4 rubygems