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AK: Make Formatter for NonnullOwnPtr<T> format the T
This mirrors the behavior of NonnullRefPtr<T>. If you want to format the pointer address, call .ptr() on it.
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f8e5df7a99
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b256e52586
Notes:
sideshowbarker
2024-07-17 07:31:31 +09:00
Author: https://github.com/awesomekling Commit: https://github.com/SerenityOS/serenity/commit/b256e52586 Pull-request: https://github.com/SerenityOS/serenity/pull/20770 Reviewed-by: https://github.com/AtkinsSJ ✅ Reviewed-by: https://github.com/MacDue
@ -196,7 +196,16 @@ inline void swap(NonnullOwnPtr<T>& a, NonnullOwnPtr<U>& b)
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a.swap(b);
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}
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template<Formattable T>
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struct Formatter<NonnullOwnPtr<T>> : Formatter<T> {
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ErrorOr<void> format(FormatBuilder& builder, NonnullOwnPtr<T> const& value)
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{
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return Formatter<T>::format(builder, *value);
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}
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};
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template<typename T>
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requires(!HasFormatter<T>)
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struct Formatter<NonnullOwnPtr<T>> : Formatter<T const*> {
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ErrorOr<void> format(FormatBuilder& builder, NonnullOwnPtr<T> const& value)
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{
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@ -9,6 +9,7 @@
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#include <AK/DeprecatedString.h>
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#include <AK/NonnullOwnPtr.h>
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#include <AK/OwnPtr.h>
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#include <AK/String.h>
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TEST_CASE(destroy_self_owning_object)
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{
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@ -32,3 +33,19 @@ TEST_CASE(destroy_self_owning_object)
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object_ptr->inner = make<SelfOwning::Inner>(object.release_nonnull());
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object_ptr->inner = nullptr;
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}
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struct Foo { };
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template<>
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struct AK::Formatter<Foo> : Formatter<StringView> {
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ErrorOr<void> format(FormatBuilder& builder, Foo const&)
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{
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return Formatter<StringView>::format(builder, ":^)"sv);
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}
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};
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TEST_CASE(formatter)
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{
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auto foo = make<Foo>();
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EXPECT_EQ(MUST(String::formatted("{}", foo)), ":^)"sv);
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}
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