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import { inherits } from 'util'

export default function HTTPError (status, message) {

if (!(this instanceof HTTPError)) {

return new HTTPError(status, message)

}

// Error.captureStackTrace(this, this.constructor)

this.name = this.constructor.name

// If status is an object it will be of the form:

// {status: , message: }

if (typeof status === 'number') {

this.message = message || 'Error occurred'

this.status = status

} else {

const err = status

let _status

let _code

let _message

if (err && err.status) {

_status = err.status

}

if (err && err.code) {

_code = err.code

}

if (err && err.message) {

_message = err.message

}

this.message = message || _message

this.status = _status || _code === 'ENOENT' ? 404 : 500

}

inherits(HTTPError, Error)