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#pragma once
///@file
#include "hash.hh"
namespace nix {
class RefScanSink : public Sink
{
StringSet hashes;
StringSet seen;
std::string tail;
public:
RefScanSink(StringSet && hashes) : hashes(hashes)
{ }
StringSet & getResult()
{ return seen; }
void operator () (std::string_view data) override;
};
struct RewritingSink : Sink
{
const StringMap rewrites;
std::string::size_type maxRewriteSize;
std::string prev;
Sink & nextSink;
RewritingSink(const std::string & from, const std::string & to, Sink & nextSink);
RewritingSink(const StringMap & rewrites, Sink & nextSink);
void operator () (std::string_view data) override;
void flush();
};
HashResult computeHashModulo(HashType ht, const std::string & modulus, Source & source);
}
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