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LibJS+Everywhere: Return strings by value from PrimitiveString

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It turns out return a ThrowCompletionOr<T const&> is flawed, as the GCC
expansion trick used with TRY will always make a copy. PrimitiveString
is luckily the only such use case.
This commit is contained in:
Timothy Flynn 2023-01-13 15:33:31 -05:00 • committed by Tim Flynn
parent 9a120d7243
commit a59ebdac2d
10 changed files with 22 additions and 21 deletions
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10
Userland/Applications/Spreadsheet/JSIntegration.cpp
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@ -234,7 +234,7 @@ JS_DEFINE_NATIVE_FUNCTION(SheetGlobalObject::set_real_cell_contents)
return vm.throw_completion<JS::TypeError>("Expected the second argument of set_real_cell_contents() to be a String");
auto& cell = sheet_object->m_sheet.ensure(position.value());
auto const& new_contents = TRY(new_contents_value.as_string().deprecated_string());
auto new_contents = TRY(new_contents_value.as_string().deprecated_string());
cell.set_data(new_contents);
return JS::js_null();
}
@ -301,7 +301,7 @@ JS_DEFINE_NATIVE_FUNCTION(SheetGlobalObject::column_index)
if (!column_name.is_string())
return vm.throw_completion<JS::TypeError>(JS::ErrorType::NotAnObjectOfType, "String");
auto const& column_name_str = TRY(column_name.as_string().deprecated_string());
auto column_name_str = TRY(column_name.as_string().deprecated_string());
auto* this_object = TRY(vm.this_value().to_object(vm));
@ -326,7 +326,7 @@ JS_DEFINE_NATIVE_FUNCTION(SheetGlobalObject::column_arithmetic)
if (!column_name.is_string())
return vm.throw_completion<JS::TypeError>(JS::ErrorType::NotAnObjectOfType, "String");
auto const& column_name_str = TRY(column_name.as_string().deprecated_string());
auto column_name_str = TRY(column_name.as_string().deprecated_string());
auto offset = TRY(vm.argument(1).to_number(vm));
auto offset_number = static_cast<i32>(offset.as_double());
@ -354,7 +354,7 @@ JS_DEFINE_NATIVE_FUNCTION(SheetGlobalObject::get_column_bound)
if (!column_name.is_string())
return vm.throw_completion<JS::TypeError>(JS::ErrorType::NotAnObjectOfType, "String");
auto const& column_name_str = TRY(column_name.as_string().deprecated_string());
auto column_name_str = TRY(column_name.as_string().deprecated_string());
auto* this_object = TRY(vm.this_value().to_object(vm));
if (!is<SheetGlobalObject>(this_object))
@ -405,7 +405,7 @@ JS_DEFINE_NATIVE_FUNCTION(WorkbookObject::sheet)
auto& workbook = static_cast<WorkbookObject*>(this_object)->m_workbook;
if (name_value.is_string()) {
auto const& name = TRY(name_value.as_string().deprecated_string());
auto name = TRY(name_value.as_string().deprecated_string());
for (auto& sheet : workbook.sheets()) {
if (sheet.name() == name)
return JS::Value(&sheet.global_object());