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decompressor maintenence

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cleaning up a bit of code for consistency + adding in zstd to
FromString() function

Test: m libsnapshot
Change-Id: Ic8b7243c5a5ee25326a46e944c13578136f27078
This commit is contained in:
Daniel Zheng 2023-08-08 13:49:27 -07:00
parent fe6c1d55f7
commit ad5df32560
1 changed files with 11 additions and 8 deletions
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19
fs_mgr/libsnapshot/libsnapshot_cow/cow_decompress.cpp
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@ -18,6 +18,7 @@
#include <array>
#include <cstring>
#include <memory>
#include <utility>
#include <vector>
@ -62,6 +63,8 @@ std::unique_ptr<IDecompressor> IDecompressor::FromString(std::string_view compre
return IDecompressor::Brotli();
} else if (compressor == "gz") {
return IDecompressor::Gz();
} else if (compressor == "zstd") {
return IDecompressor::Zstd();
} else {
return nullptr;
}
@ -211,10 +214,6 @@ bool GzDecompressor::PartialDecompress(const uint8_t* data, size_t length) {
return true;
}
std::unique_ptr<IDecompressor> IDecompressor::Gz() {
return std::unique_ptr<IDecompressor>(new GzDecompressor());
}
class BrotliDecompressor final : public StreamDecompressor {
public:
~BrotliDecompressor();
@ -275,10 +274,6 @@ bool BrotliDecompressor::PartialDecompress(const uint8_t* data, size_t length) {
return true;
}
std::unique_ptr<IDecompressor> IDecompressor::Brotli() {
return std::unique_ptr<IDecompressor>(new BrotliDecompressor());
}
class Lz4Decompressor final : public IDecompressor {
public:
~Lz4Decompressor() override = default;
@ -382,6 +377,14 @@ class ZstdDecompressor final : public IDecompressor {
}
};
std::unique_ptr<IDecompressor> IDecompressor::Brotli() {
return std::make_unique<BrotliDecompressor>();
}
std::unique_ptr<IDecompressor> IDecompressor::Gz() {
return std::make_unique<GzDecompressor>();
}
std::unique_ptr<IDecompressor> IDecompressor::Lz4() {
return std::make_unique<Lz4Decompressor>();
}