nix-super/src/libutil/compression.hh
Eelco Dolstra d62a9390fc Get rid of std::shared_ptr<std::string> and ref<std::string>
These were needed back in the pre-C++11 era because we didn't have
move semantics. But now we do.
2022-01-18 11:12:30 +01:00

30 lines
772 B
C++

#pragma once
#include "ref.hh"
#include "types.hh"
#include "serialise.hh"
#include <string>
namespace nix {
struct CompressionSink : BufferedSink, FinishSink
{
using BufferedSink::operator ();
using BufferedSink::write;
using FinishSink::finish;
};
std::string decompress(const std::string & method, std::string_view in);
std::unique_ptr<FinishSink> makeDecompressionSink(const std::string & method, Sink & nextSink);
std::string compress(const std::string & method, std::string_view in, const bool parallel = false, int level = -1);
ref<CompressionSink> makeCompressionSink(const std::string & method, Sink & nextSink, const bool parallel = false, int level = -1);
MakeError(UnknownCompressionMethod, Error);
MakeError(CompressionError, Error);
}