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LibTextCodec+Everywhere: Return Optional<Decoder&> from decoder_for()

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Sam Atkins 2023-02-17 17:45:08 +00:00 • committed by Andreas Kling
parent 2f4c463920
commit f2a9426885
16 changed files with 42 additions and 39 deletions
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4
Userland/Libraries/LibTextCodec/Decoder.h
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@ -1,6 +1,7 @@
/*
* Copyright (c) 2020-2021, Andreas Kling <kling@serenityos.org>
* Copyright (c) 2022, Jelle Raaijmakers <jelle@gmta.nl>
* Copyright (c) 2023, Sam Atkins <atkinssj@serenityos.org>
*
* SPDX-License-Identifier: BSD-2-Clause
*/
@ -9,6 +10,7 @@
#include <AK/Forward.h>
#include <AK/Function.h>
#include <AK/Optional.h>
namespace TextCodec {
@ -84,7 +86,7 @@ public:
virtual void process(StringView, Function<void(u32)> on_code_point) override;
};
Decoder* decoder_for(StringView encoding);
Optional<Decoder&> decoder_for(StringView encoding);
Optional<StringView> get_standardized_encoding(StringView encoding);
// This returns the appropriate Unicode decoder for the sniffed BOM or nullptr if there is no appropriate decoder.