TODO#139890　FAQ 常見問題 1－文案調整

HelenHuang

2022-06-09 23b60dc1975db38c280d8a123aff97544d1673e0

 PAMapp/node_modules/core-js/internals/async-from-sync-iterator.js

@@ -1,16 +1,18 @@
'use strict';
var apply = require('../internals/function-apply');
var anObject = require('../internals/an-object');
var create = require('../internals/object-create');
var getMethod = require('../internals/get-method');
var redefineAll = require('../internals/redefine-all');
var defineBuiltIns = require('../internals/define-built-ins');
var InternalStateModule = require('../internals/internal-state');
var getBuiltIn = require('../internals/get-built-in');
var AsyncIteratorPrototype = require('../internals/async-iterator-prototype');

var Promise = getBuiltIn('Promise');

var ASYNC_FROM_SYNC_ITERATOR = 'AsyncFromSyncIterator';
var setInternalState = InternalStateModule.set;
var getInternalState = InternalStateModule.get;
var getInternalState = InternalStateModule.getterFor(ASYNC_FROM_SYNC_ITERATOR);

var asyncFromSyncIteratorContinuation = function (result, resolve, reject) {
  var done = result.done;
@@ -21,17 +23,18 @@

var AsyncFromSyncIterator = function AsyncIterator(iterator) {
  setInternalState(this, {
    type: ASYNC_FROM_SYNC_ITERATOR,
    iterator: anObject(iterator),
    next: iterator.next
  });
};

AsyncFromSyncIterator.prototype = redefineAll(create(AsyncIteratorPrototype), {
AsyncFromSyncIterator.prototype = defineBuiltIns(create(AsyncIteratorPrototype), {
  next: function next(arg) {
    var state = getInternalState(this);
    var hasArg = !!arguments.length;
    return new Promise(function (resolve, reject) {
      var result = anObject(state.next.apply(state.iterator, hasArg ? [arg] : []));
      var result = anObject(apply(state.next, state.iterator, hasArg ? [arg] : []));
      asyncFromSyncIteratorContinuation(result, resolve, reject);
    });
  },
@@ -41,7 +44,7 @@
    return new Promise(function (resolve, reject) {
      var $return = getMethod(iterator, 'return');
      if ($return === undefined) return resolve({ done: true, value: arg });
      var result = anObject($return.apply(iterator, hasArg ? [arg] : []));
      var result = anObject(apply($return, iterator, hasArg ? [arg] : []));
      asyncFromSyncIteratorContinuation(result, resolve, reject);
    });
  },
@@ -51,7 +54,7 @@
    return new Promise(function (resolve, reject) {
      var $throw = getMethod(iterator, 'throw');
      if ($throw === undefined) return reject(arg);
      var result = anObject($throw.apply(iterator, hasArg ? [arg] : []));
      var result = anObject(apply($throw, iterator, hasArg ? [arg] : []));
      asyncFromSyncIteratorContinuation(result, resolve, reject);
    });
  }