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{\r\n    this._paused = true;\r\n    return this;\r\n  },\r\n  resume: function () {\r\n    var firstPaused = this._findFirstPaused();\r\n    if (firstPaused) {\r\n      firstPaused._paused = false;\r\n      firstPaused._runResolutions();\r\n      firstPaused._runRejections();\r\n    }\r\n    return this;\r\n  },\r\n  _findAncestry: function () {\r\n    return this._continuations.reduce(function (acc, cur) {\r\n      if (cur.promise) {\r\n        var node = {\r\n          promise: cur.promise,\r\n          children: cur.promise._findAncestry()\r\n        };\r\n        acc.push(node);\r\n      }\r\n      return acc;\r\n    }, []);\r\n  },\r\n  _setParent: function (parent) {\r\n    if (this._parent) {\r\n      throw new Error(\"parent already set\");\r\n    }\r\n    this._parent = parent;\r\n    return this;\r\n  },\r\n  _continueWith: function (data) {\r\n    var firstPending = this._findFirstPending();\r\n    if (firstPending) {\r\n      firstPending._data = data;\r\n      firstPending._setResolved();\r\n    }\r\n  },\r\n  _findFirstPending: function () {\r\n    return this._findFirstAncestor(function (test) {\r\n      return test._isPending && test._isPending();\r\n    });\r\n  },\r\n  _findFirstPaused: function () {\r\n    return this._findFirstAncestor(function (test) {\r\n      return test._paused;\r\n    });\r\n  },\r\n  _findFirstAncestor: function (matching) {\r\n    var test = this;\r\n    var result;\r\n    while (test) {\r\n      if (matching(test)) {\r\n        result = test;\r\n      }\r\n      test = test._parent;\r\n    }\r\n    return result;\r\n  },\r\n  _failWith: function (error) {\r\n    var firstRejected = this._findFirstPending();\r\n    if (firstRejected) {\r\n      firstRejected._error = error;\r\n      firstRejected._setRejected();\r\n    }\r\n  },\r\n  _takeContinuations: function () {\r\n    return this._continuations.splice(0, this._continuations.length);\r\n  },\r\n  _runRejections: function () {\r\n    if (this._paused || !this._isRejected()) {\r\n      return;\r\n    }\r\n    var\r\n      error = this._error,\r\n      continuations = this._takeContinuations(),\r\n      self = this;\r\n    continuations.forEach(function (cont) {\r\n      if (cont.catchFn) {\r\n        try {\r\n          var catchResult = cont.catchFn(error);\r\n          self._handleUserFunctionResult(catchResult, cont.promise);\r\n        } catch (e) {\r\n          cont.promise.reject(e);\r\n        }\r\n      } else {\r\n        cont.promise.reject(error);\r\n      }\r\n    });\r\n  },\r\n  _runResolutions: function () {\r\n    if (this._paused || !this._isResolved() || this._isPending()) {\r\n      return;\r\n    }\r\n    var continuations = this._takeContinuations();\r\n    if (looksLikeAPromise(this._data)) {\r\n      return this._handleWhenResolvedDataIsPromise(this._data);\r\n    }\r\n    var data = this._data;\r\n    var self = this;\r\n    continuations.forEach(function (cont) {\r\n      if (cont.nextFn) {\r\n        try {\r\n          var result = cont.nextFn(data);\r\n          self._handleUserFunctionResult(result, cont.promise);\r\n        } catch (e) {\r\n          self._handleResolutionError(e, cont);\r\n        }\r\n      } else if (cont.promise) {\r\n        cont.promise.resolve(data);\r\n      }\r\n    });\r\n  },\r\n  _handleResolutionError: function (e, continuation) {\r\n    this._setRejected();\r\n    if (continuation.catchFn) {\r\n      try {\r\n        continuation.catchFn(e);\r\n        return;\r\n      } catch (e2) {\r\n        e = e2;\r\n      }\r\n    }\r\n    if (continuation.promise) {\r\n      continuation.promise.reject(e);\r\n    }\r\n  },\r\n  _handleWhenResolvedDataIsPromise: function (data) {\r\n    var self = this;\r\n    return data.then(function (result) {\r\n      self._data = result;\r\n      self._runResolutions();\r\n    }).catch(function (error) {\r\n      self._error = error;\r\n      self._setRejected();\r\n      self._runRejections();\r\n    });\r\n  },\r\n  _handleUserFunctionResult: function (data, nextSynchronousPromise) {\r\n    if (looksLikeAPromise(data)) {\r\n      this._chainPromiseData(data, nextSynchronousPromise);\r\n    } else {\r\n      nextSynchronousPromise.resolve(data);\r\n    }\r\n  },\r\n  _chainPromiseData: function (promiseData, nextSynchronousPromise) {\r\n    promiseData.then(function (newData) {\r\n      nextSynchronousPromise.resolve(newData);\r\n    }).catch(function (newError) {\r\n      nextSynchronousPromise.reject(newError);\r\n    });\r\n  },\r\n  _setResolved: function () {\r\n    this.status = RESOLVED;\r\n    if (!this._paused) {\r\n      this._runResolutions();\r\n    }\r\n  },\r\n  _setRejected: function () {\r\n    this.status = REJECTED;\r\n    if (!this._paused) {\r\n      this._runRejections();\r\n    }\r\n  },\r\n  _isPending: function () {\r\n    return this.status === PENDING;\r\n  },\r\n  _isResolved: function () {\r\n    return this.status === RESOLVED;\r\n  },\r\n  _isRejected: function () {\r\n    return this.status === REJECTED;\r\n  }\r\n};\r\n\r\nSynchronousPromise.resolve = function (result) {\r\n  return new SynchronousPromise(function (resolve, reject) {\r\n    if (looksLikeAPromise(result)) {\r\n      result.then(function (newResult) {\r\n        resolve(newResult);\r\n      }).catch(function (error) {\r\n        reject(error);\r\n      });\r\n    } else {\r\n      resolve(result);\r\n    }\r\n  });\r\n};\r\n\r\nSynchronousPromise.reject = function (result) {\r\n  return new SynchronousPromise(function (resolve, reject) {\r\n    reject(result);\r\n  });\r\n};\r\n\r\nSynchronousPromise.unresolved = function () {\r\n  return new SynchronousPromise(function (resolve, reject) {\r\n    this.resolve = resolve;\r\n    this.reject = reject;\r\n  });\r\n};\r\n\r\nSynchronousPromise.all = function () {\r\n  var args = makeArrayFrom(arguments);\r\n  if (Array.isArray(args[0])) {\r\n    args = args[0];\r\n  }\r\n  if (!args.length) {\r\n    return SynchronousPromise.resolve([]);\r\n  }\r\n  return new SynchronousPromise(function (resolve, reject) {\r\n    var\r\n      allData = [],\r\n      numResolved = 0,\r\n      doResolve = function () {\r\n        if (numResolved === args.length) {\r\n          resolve(allData);\r\n        }\r\n      },\r\n      rejected = false,\r\n      doReject = function (err) {\r\n        if (rejected) {\r\n          return;\r\n        }\r\n        rejected = true;\r\n        reject(err);\r\n      };\r\n    args.forEach(function (arg, idx) {\r\n      SynchronousPromise.resolve(arg).then(function (thisResult) {\r\n        allData[idx] = thisResult;\r\n        numResolved += 1;\r\n        doResolve();\r\n      }).catch(function (err) {\r\n        doReject(err);\r\n      });\r\n    });\r\n  });\r\n};\r\n\r\n/* jshint ignore:start */\r\nif (Promise === SynchronousPromise) {\r\n  throw new Error(\"Please use SynchronousPromise.installGlobally() to install globally\");\r\n}\r\nvar RealPromise = Promise;\r\nSynchronousPromise.installGlobally = function(__awaiter) {\r\n  if (Promise === SynchronousPromise) {\r\n    return __awaiter;\r\n  }\r\n  var result = patchAwaiterIfRequired(__awaiter);\r\n  Promise = SynchronousPromise;\r\n  return result;\r\n};\r\n\r\nSynchronousPromise.uninstallGlobally = function() {\r\n  if (Promise === SynchronousPromise) {\r\n    Promise = RealPromise;\r\n  }\r\n};\r\n\r\nfunction patchAwaiterIfRequired(__awaiter) {\r\n  if (typeof(__awaiter) === \"undefined\" || __awaiter.__patched) {\r\n    return __awaiter;\r\n  }\r\n  var originalAwaiter = __awaiter;\r\n  __awaiter = function() {\r\n    var Promise = RealPromise;\r\n    originalAwaiter.apply(this, makeArrayFrom(arguments));\r\n  };\r\n  __awaiter.__patched = true;\r\n  return __awaiter;\r\n}\r\n/* jshint ignore:end */\r\n\r\nmodule.exports = {\r\n  SynchronousPromise: SynchronousPromise\r\n};\r\n"],"sourceRoot":""}