errors.js

'use strict'

class NotInitializedError extends Error {
  constructor (message = 'not initialized') {
    super(message)
    this.name = 'NotInitializedError'
    this.code = NotInitializedError.code
  }
}

NotInitializedError.code = 'ERR_NOT_INITIALIZED'
exports.NotInitializedError = NotInitializedError

class AlreadyInitializingError extends Error {
  constructor (message = 'cannot initialize an initializing node') {
    super(message)
    this.name = 'AlreadyInitializingError'
    this.code = AlreadyInitializedError.code
  }
}

AlreadyInitializingError.code = 'ERR_ALREADY_INITIALIZING'
exports.AlreadyInitializingError = AlreadyInitializingError

class AlreadyInitializedError extends Error {
  constructor (message = 'cannot re-initialize an initialized node') {
    super(message)
    this.name = 'AlreadyInitializedError'
    this.code = AlreadyInitializedError.code
  }
}

AlreadyInitializedError.code = 'ERR_ALREADY_INITIALIZED'
exports.AlreadyInitializedError = AlreadyInitializedError

class NotStartedError extends Error {
  constructor (message = 'not started') {
    super(message)
    this.name = 'NotStartedError'
    this.code = NotStartedError.code
  }
}

NotStartedError.code = 'ERR_NOT_STARTED'
exports.NotStartedError = NotStartedError

class NotEnabledError extends Error {
  constructor (message = 'not enabled') {
    super(message)
    this.name = 'NotEnabledError'
    this.code = NotEnabledError.code
  }
}

NotEnabledError.code = 'ERR_NOT_ENABLED'
exports.NotEnabledError = NotEnabledError

class TimeoutError extends Error {
  constructor (message = 'request timed out') {
    super(message)
    this.name = 'TimeoutError'
    this.code = TimeoutError.code
  }
}

TimeoutError.code = 'ERR_TIMEOUT'
exports.TimeoutError = TimeoutError