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Everywhere: Convert ByteBuffer factory methods from Optional -> ErrorOr

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Apologies for the enormous commit, but I don't see a way to split this
up nicely. In the vast majority of cases it's a simple change. A few
extra places can use TRY instead of manual error checking though. :^)
This commit is contained in:
Sam Atkins 2022-01-20 17:47:39 +00:00 • committed by Andreas Kling
parent 140f1d9e55
commit 45cf40653a
79 changed files with 202 additions and 274 deletions
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9
Userland/Libraries/LibPDF/Filter.cpp
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@ -45,8 +45,8 @@ Optional<ByteBuffer> Filter::decode_ascii_hex(ReadonlyBytes bytes)
// FIXME: Integrate this padding into AK/Hex?
auto output_result = ByteBuffer::create_zeroed(bytes.size() / 2 + 1);
if (!output_result.has_value())
return output_result;
if (output_result.is_error())
return {};
auto output = output_result.release_value();
@ -120,7 +120,10 @@ Optional<ByteBuffer> Filter::decode_ascii85(ReadonlyBytes bytes)
buff.append(reinterpret_cast<u8*>(&number)[3 - i]);
}
return ByteBuffer::copy(buff.span());
auto result = ByteBuffer::copy(buff.span());
if (result.is_error())
return {};
return result.release_value();
};
Optional<ByteBuffer> Filter::decode_lzw(ReadonlyBytes)

2
Userland/Libraries/LibPDF/Parser.cpp
View file

@ -270,7 +270,7 @@ bool Parser::initialize_hint_tables()
auto total_size = primary_size + overflow_size;
auto buffer_result = ByteBuffer::create_uninitialized(total_size);
if (!buffer_result.has_value())
if (buffer_result.is_error())
return false;
possible_merged_stream_buffer = buffer_result.release_value();
auto ok = !possible_merged_stream_buffer.try_append(primary_hint_stream->bytes()).is_error();