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LibJS: Implement async functions as generator functions in BC mode

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This applies a simple transformation, and adds a simple wrapper that
translates the generator interface to the async function interface.
This commit is contained in:
Ali Mohammad Pur 2021-11-11 00:46:07 +03:30 • committed by Linus Groh
parent c604e95993
commit 3b0bf05fa5
14 changed files with 192 additions and 43 deletions
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5
Userland/Libraries/LibJS/Runtime/Promise.h
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@ -13,7 +13,7 @@ namespace JS {
ThrowCompletionOr<Object*> promise_resolve(GlobalObject&, Object& constructor, Value);
class Promise final : public Object {
class Promise : public Object {
JS_OBJECT(Promise, Object);
public:
@ -45,9 +45,10 @@ public:
Value reject(Value reason);
Value perform_then(Value on_fulfilled, Value on_rejected, Optional<PromiseCapability> result_capability);
private:
protected:
virtual void visit_edges(Visitor&) override;
private:
bool is_settled() const { return m_state == State::Fulfilled || m_state == State::Rejected; }
void trigger_reactions() const;