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LibJS: Implement tagged literals evaluation like the spec

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We cache on the AST node side as this is easier to track a position, we
just have to take care to wrap the values in a handle to make sure they
are not garbage collected.
This commit is contained in:
davidot 2022-08-17 21:29:23 +02:00 • committed by Linus Groh
commit 3a8dd3e78d
Notes: sideshowbarker 2024-07-17 08:10:00 +09:00
3 changed files with 141 additions and 24 deletions
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3
Userland/Libraries/LibJS/AST.h
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@ -1769,9 +1769,12 @@ public:
virtual void dump(int indent) const override;
virtual Bytecode::CodeGenerationErrorOr<void> generate_bytecode(Bytecode::Generator&) const override;
ThrowCompletionOr<Value> get_template_object(Interpreter& interpreter, GlobalObject& global_object) const;
private:
NonnullRefPtr<Expression> const m_tag;
NonnullRefPtr<TemplateLiteral> const m_template_literal;
mutable HashMap<Realm*, Handle<Array>> m_cached_values;
};
class MemberExpression final : public Expression {