mirror of
https://github.com/NixOS/nix
synced 2024-09-20 23:28:26 -04:00
40 lines
846 B
C++
40 lines
846 B
C++
#pragma once
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#include "types.hh"
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#include "hash.hh"
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namespace nix {
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std::pair<PathSet, HashResult> scanForReferences(const Path & path, const PathSet & refs);
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PathSet scanForReferences(Sink & toTee, const Path & path, const PathSet & refs);
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struct RewritingSink : Sink
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{
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std::string from, to, prev;
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Sink & nextSink;
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uint64_t pos = 0;
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std::vector<uint64_t> matches;
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RewritingSink(const std::string & from, const std::string & to, Sink & nextSink);
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void operator () (const unsigned char * data, size_t len) override;
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void flush();
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};
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struct HashModuloSink : AbstractHashSink
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{
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HashSink hashSink;
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RewritingSink rewritingSink;
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HashModuloSink(HashType ht, const std::string & modulus);
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void operator () (const unsigned char * data, size_t len) override;
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HashResult finish() override;
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};
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}
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