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LibJS: Support deleting local variables with operator delete

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To make this cleaner i also moved the logic into Reference::delete_.
This commit is contained in:
Idan Horowitz 2021-06-08 04:00:53 +03:00 • committed by Linus Groh
commit 064ed8279e
Notes: sideshowbarker 2024-07-18 22:57:59 +09:00
14 changed files with 82 additions and 10 deletions
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11
Userland/Libraries/LibJS/AST.cpp
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@ -685,16 +685,7 @@ Value UnaryExpression::execute(Interpreter& interpreter, GlobalObject& global_ob
auto reference = m_lhs->to_reference(interpreter, global_object);
if (interpreter.exception())
return {};
if (reference.is_unresolvable())
return Value(true);
// FIXME: Support deleting locals
VERIFY(!reference.is_local_variable());
if (reference.is_global_variable())
return Value(global_object.delete_property(reference.name()));
auto* base_object = reference.base().to_object(global_object);
if (!base_object)
return {};
return Value(base_object->delete_property(reference.name()));
return Value(reference.delete_(global_object));
}
Value lhs_result;