From 924fd627564e142617d7194def96264ff1ae5a6e Mon Sep 17 00:00:00 2001 From: Michael Ficarra Date: Wed, 6 Jul 2022 19:14:14 -0600 Subject: [PATCH] fixes #188: drop changes to %AsyncFromSyncIteratorPrototype% (#193) --- spec.html | 67 ------------------------------------------------------- 1 file changed, 67 deletions(-) diff --git a/spec.html b/spec.html index 3135130..9a267b6 100644 --- a/spec.html +++ b/spec.html @@ -1032,72 +1032,5 @@

AsyncIterator.prototype [ @@toStringTag ]

This property has the attributes { [[Writable]]: *false*, [[Enumerable]]: *false*, [[Configurable]]: *true* }.

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The %AsyncFromSyncIteratorPrototype% Object

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%AsyncFromSyncIteratorPrototype%.next ( _value_ )

- - 1. Let _O_ be the *this* value. - 1. Assert: Type(_O_) is Object and _O_ has a [[SyncIteratorRecord]] internal slot. - 1. Let _promiseCapability_ be ! NewPromiseCapability(%Promise%). - 1. Let _check_ be Completion(RequireInternalSlot(_O_, [[SyncIteratorRecord]])). - 1. IfAbruptRejectPromise(_check_, _promiseCapability_). - 1. Let _syncIteratorRecord_ be _O_.[[SyncIteratorRecord]]. - 1. Let _result_ be Completion(IteratorNext(_syncIteratorRecord_, _value_)). - 1. IfAbruptRejectPromise(_result_, _promiseCapability_). - 1. Return AsyncFromSyncIteratorContinuation(_result_, _promiseCapability_). - - - - -

%AsyncFromSyncIteratorPrototype%.return ( _value_ )

- - - 1. Let _O_ be the *this* value. - 1. Assert: Type(_O_) is Object and _O_ has a [[SyncIteratorRecord]] internal slot. - 1. Let _promiseCapability_ be ! NewPromiseCapability(%Promise%). - 1. Let _check_ be Completion(RequireInternalSlot(_O_, [[SyncIteratorRecord]])). - 1. IfAbruptRejectPromise(_check_, _promiseCapability_). - 1. Let _return_ be Completion(GetMethod(_syncIterator_, *"return"*)). - 1. IfAbruptRejectPromise(_return_, _promiseCapability_). - 1. If _return_ is *undefined*, then - 1. Let _iterResult_ be CreateIterResultObject(_value_, *true*). - 1. Perform ! Call(_promiseCapability_.[[Resolve]], *undefined*, « _iterResult_ »). - 1. Return _promiseCapability_.[[Promise]]. - 1. Let _result_ be Completion(Call(_return_, _syncIterator_, « _value_ »)). - 1. IfAbruptRejectPromise(_result_, _promiseCapability_). - 1. If Type(_result_) is not Object, then - 1. Perform ! Call(_promiseCapability_.[[Reject]], *undefined*, « a newly created *TypeError* object »). - 1. Return _promiseCapability_.[[Promise]]. - 1. Return AsyncFromSyncIteratorContinuation(_result_, _promiseCapability_). - - - - -

%AsyncFromSyncIteratorPrototype%.throw ( _value_ )

- - - 1. Let _O_ be the *this* value. - 1. Assert: Type(_O_) is Object and _O_ has a [[SyncIteratorRecord]] internal slot. - 1. Let _promiseCapability_ be ! NewPromiseCapability(%Promise%). - 1. Let _check_ be Completion(RequireInternalSlot(_O_, [[SyncIteratorRecord]])). - 1. IfAbruptRejectPromise(_check_, _promiseCapability_). - 1. Let _syncIterator_ be _O_.[[SyncIteratorRecord]].[[Iterator]]. - 1. Let _throw_ be Completion(GetMethod(_syncIterator_, *"throw"*)). - 1. IfAbruptRejectPromise(_throw_, _promiseCapability_). - 1. If _throw_ is *undefined*, then - 1. Perform ! Call(_promiseCapability_.[[Reject]], *undefined*, « _value_ »). - 1. Return _promiseCapability_.[[Promise]]. - 1. Let _result_ be Completion(Call(_throw_, _syncIterator_, « _value_ »)). - 1. IfAbruptRejectPromise(_result_, _promiseCapability_). - 1. If Type(_result_) is not Object, then - 1. Perform ! Call(_promiseCapability_.[[Reject]], *undefined*, « a newly created *TypeError* object »). - 1. Return _promiseCapability_.[[Promise]]. - 1. Return AsyncFromSyncIteratorContinuation(_result_, _promiseCapability_). - - -