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LibJS: Convert SymbolConstructor functions to ThrowCompletionOr

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This commit is contained in:
Idan Horowitz 2021-10-29 00:16:59 +03:00
parent 87ff51fa67
commit 294f244745
2 changed files with 9 additions and 11 deletions
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16
Userland/Libraries/LibJS/Runtime/SymbolConstructor.cpp
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@ -24,8 +24,8 @@ void SymbolConstructor::initialize(GlobalObject& global_object)
define_direct_property(vm.names.prototype, global_object.symbol_prototype(), 0);
u8 attr = Attribute::Writable | Attribute::Configurable;
define_old_native_function(vm.names.for_, for_, 1, attr);
define_old_native_function(vm.names.keyFor, key_for, 1, attr);
define_native_function(vm.names.for_, for_, 1, attr);
define_native_function(vm.names.keyFor, key_for, 1, attr);
#define __JS_ENUMERATE(SymbolName, snake_name) \
define_direct_property(vm.names.SymbolName, vm.well_known_symbol_##snake_name(), 0);
@ -54,20 +54,18 @@ ThrowCompletionOr<Object*> SymbolConstructor::construct(FunctionObject&)
}
// 20.4.2.2 Symbol.for ( key ), https://tc39.es/ecma262/#sec-symbol.for
JS_DEFINE_OLD_NATIVE_FUNCTION(SymbolConstructor::for_)
JS_DEFINE_NATIVE_FUNCTION(SymbolConstructor::for_)
{
auto description = TRY_OR_DISCARD(vm.argument(0).to_string(global_object));
auto description = TRY(vm.argument(0).to_string(global_object));
return global_object.vm().get_global_symbol(description);
}
// 20.4.2.6 Symbol.keyFor ( sym ), https://tc39.es/ecma262/#sec-symbol.keyfor
JS_DEFINE_OLD_NATIVE_FUNCTION(SymbolConstructor::key_for)
JS_DEFINE_NATIVE_FUNCTION(SymbolConstructor::key_for)
{
auto argument = vm.argument(0);
if (!argument.is_symbol()) {
vm.throw_exception<TypeError>(global_object, ErrorType::NotASymbol, argument.to_string_without_side_effects());
return {};
}
if (!argument.is_symbol())
return vm.throw_completion<TypeError>(global_object, ErrorType::NotASymbol, argument.to_string_without_side_effects());
auto& symbol = argument.as_symbol();
if (symbol.is_global())