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LibCompress: Move CanonicalCode out of DeflateDecompressor.

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asynts 2020-09-10 14:06:50 +02:00 • committed by Andreas Kling
parent 49e6ff8958
commit 5c9c0082a1
2 changed files with 19 additions and 19 deletions
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30
Libraries/LibCompress/Deflate.h
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@ -34,23 +34,23 @@
namespace Compress {
class CanonicalCode {
public:
CanonicalCode() = default;
u32 read_symbol(InputBitStream&) const;
static const CanonicalCode& fixed_literal_codes();
static const CanonicalCode& fixed_distance_codes();
static Optional<CanonicalCode> from_bytes(ReadonlyBytes);
private:
Vector<u32> m_symbol_codes;
Vector<u32> m_symbol_values;
};
class DeflateDecompressor final : public InputStream {
private:
class CanonicalCode {
public:
CanonicalCode() = default;
u32 read_symbol(InputBitStream&) const;
static const CanonicalCode& fixed_literal_codes();
static const CanonicalCode& fixed_distance_codes();
static Optional<CanonicalCode> from_bytes(ReadonlyBytes);
private:
Vector<u32> m_symbol_codes;
Vector<u32> m_symbol_values;
};
class CompressedBlock {
public:
CompressedBlock(DeflateDecompressor&, CanonicalCode literal_codes, Optional<CanonicalCode> distance_codes);