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LibCompress: Move CanonicalCode in the Brotli namespace

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The class was an inner class of `BrotliDecompressionStream`, let's move
it outside the `Stream` object in order to ease the access to user only
interested in this part.
This commit is contained in:
Lucas CHOLLET 2023-07-06 13:38:09 -04:00 • committed by Andrew Kaster
parent 9248fd7f33
commit 96eace8390
2 changed files with 34 additions and 28 deletions
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12
Userland/Libraries/LibCompress/Brotli.cpp
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@ -11,7 +11,7 @@
namespace Compress {
ErrorOr<size_t> BrotliDecompressionStream::CanonicalCode::read_symbol(LittleEndianInputBitStream& input_stream) const
ErrorOr<size_t> Brotli::CanonicalCode::read_symbol(LittleEndianInputBitStream& input_stream) const
{
size_t code_bits = 1;
@ -137,7 +137,7 @@ ErrorOr<size_t> BrotliDecompressionStream::read_variable_length()
}
}
ErrorOr<size_t> BrotliDecompressionStream::CanonicalCode::read_complex_prefix_code_length(LittleEndianInputBitStream& stream)
ErrorOr<size_t> Brotli::CanonicalCode::read_complex_prefix_code_length(LittleEndianInputBitStream& stream)
{
// Symbol Code
// ------ ----
@ -171,7 +171,7 @@ ErrorOr<size_t> BrotliDecompressionStream::CanonicalCode::read_complex_prefix_co
}
}
ErrorOr<BrotliDecompressionStream::CanonicalCode> BrotliDecompressionStream::CanonicalCode::read_prefix_code(LittleEndianInputBitStream& stream, size_t alphabet_size)
ErrorOr<Brotli::CanonicalCode> Brotli::CanonicalCode::read_prefix_code(LittleEndianInputBitStream& stream, size_t alphabet_size)
{
size_t hskip = TRY(stream.read_bits(2));
@ -181,7 +181,7 @@ ErrorOr<BrotliDecompressionStream::CanonicalCode> BrotliDecompressionStream::Can
return TRY(read_complex_prefix_code(stream, alphabet_size, hskip));
}
ErrorOr<BrotliDecompressionStream::CanonicalCode> BrotliDecompressionStream::CanonicalCode::read_simple_prefix_code(LittleEndianInputBitStream& stream, size_t alphabet_size)
ErrorOr<Brotli::CanonicalCode> Brotli::CanonicalCode::read_simple_prefix_code(LittleEndianInputBitStream& stream, size_t alphabet_size)
{
CanonicalCode code {};
@ -230,7 +230,7 @@ ErrorOr<BrotliDecompressionStream::CanonicalCode> BrotliDecompressionStream::Can
return code;
}
ErrorOr<BrotliDecompressionStream::CanonicalCode> BrotliDecompressionStream::CanonicalCode::read_complex_prefix_code(LittleEndianInputBitStream& stream, size_t alphabet_size, size_t hskip)
ErrorOr<Brotli::CanonicalCode> Brotli::CanonicalCode::read_complex_prefix_code(LittleEndianInputBitStream& stream, size_t alphabet_size, size_t hskip)
{
// hskip should only be 0, 2 or 3
VERIFY(hskip != 1);
@ -259,7 +259,7 @@ ErrorOr<BrotliDecompressionStream::CanonicalCode> BrotliDecompressionStream::Can
return Error::from_string_literal("invalid prefix code");
}
BrotliDecompressionStream::CanonicalCode temp_code;
CanonicalCode temp_code;
if (number_of_non_zero_symbols > 1) {
size_t code_value = 0;
for (size_t bits = 1; bits <= 5; bits++) {