nar-accessor.hh

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#pragma once
 
#include "lix/libstore/fs-accessor.hh"
#include "lix/libutil/archive.hh"
#include "lix/libutil/json-fwd.hh"
#include "lix/libutil/ref.hh"
 
#include <functional>
 
namespace nix {
 
struct Source;

ref<FSAccessor> makeNarAccessor(std::string && nar);
 
ref<FSAccessor> makeNarAccessor(Source & source);

typedef std::function<std::string(uint64_t, uint64_t)> GetNarBytes;
 
ref<FSAccessor> makeLazyNarAccessor(
    const std::string & listing,
    GetNarBytes getNarBytes);

kj::Promise<Result<JSON>>
listNar(ref<FSAccessor> accessor, const Path & path, bool recurse);
JSON listNar(const nar_index::Entry & nar);
 
}