One Hat Cyber Team

Your IP: 172.22.0.1
Server IP: 151.80.20.34
Server: Linux 794f04d97d5e 5.15.0-143-generic #153-Ubuntu SMP Fri Jun 13 19:10:45 UTC 2025 x86_64
Server Software: Apache/2.4.62 (Debian)
PHP Version: 8.2.28
Buat File | Buat Folder

Dir : ~/usr/share/node_modules/release-zalgo/lib/

View File Name : unwrapSync.js

'use strict'

const ExtendableError = require('es6-error')

const constants = require('./constants')

class UnwrapError extends ExtendableError {
  constructor (thenable) {
    super('Could not unwrap asynchronous thenable')
    this.thenable = thenable
  }
}

// Logic is derived from the Promise Resolution Procedure, as described in the
// Promises/A+ specification: https://promisesaplus.com/#point-45
//
// Note that there is no cycle detection.
function unwrapSync (x) {
  if (!x || typeof x !== 'object' && typeof x !== 'function') {
    return x
  }

  const then = x.then
  if (typeof then !== 'function') return x

  let state = constants.PENDING
  let value
  const unwrapValue = y => {
    if (state === constants.PENDING) {
      state = constants.RESOLVED
      value = y
    }
  }
  const unwrapReason = r => {
    if (state === constants.PENDING) {
      state = constants.REJECTED
      value = r
    }
  }
  then.call(x, unwrapValue, unwrapReason)

  if (state === constants.PENDING) {
    state = constants.ASYNC
    throw new UnwrapError(x)
  }

  if (state === constants.RESOLVED) {
    return unwrapSync(value)
  }

  // state === REJECTED
  throw value
}
module.exports = unwrapSync