nix-super/src/libstore/references.hh
2020-06-19 21:48:57 +00:00

38 lines
763 B
C++

#pragma once
#include "types.hh"
#include "hash.hh"
namespace nix {
std::pair<PathSet, HashResult> scanForReferences(const Path & path, const PathSet & refs);
struct RewritingSink : Sink
{
std::string from, to, prev;
Sink & nextSink;
uint64_t pos = 0;
std::vector<uint64_t> matches;
RewritingSink(const std::string & from, const std::string & to, Sink & nextSink);
void operator () (const unsigned char * data, size_t len) override;
void flush();
};
struct HashModuloSink : AbstractHashSink
{
HashSink hashSink;
RewritingSink rewritingSink;
HashModuloSink(HashType ht, const std::string & modulus);
void operator () (const unsigned char * data, size_t len) override;
HashResult finish() override;
};
}