From 5af76dee371ea5fa1eb72141370fdf18851d67c7 Mon Sep 17 00:00:00 2001
From: eldritch horrors <pennae@lix.systems>
Date: Wed, 1 May 2024 20:10:00 +0200
Subject: libutil: turn HashModuloSink into a free function

Change-Id: I5878007502fa68c2816a0f4c61f7d0e60bdde702
---
 src/libutil/references.cc | 15 ++++-----------
 1 file changed, 4 insertions(+), 11 deletions(-)

(limited to 'src/libutil/references.cc')

diff --git a/src/libutil/references.cc b/src/libutil/references.cc
index 6189f69b9..249c78bf7 100644
--- a/src/libutil/references.cc
+++ b/src/libutil/references.cc
@@ -109,19 +109,12 @@ void RewritingSink::flush()
     prev.clear();
 }
 
-HashModuloSink::HashModuloSink(HashType ht, const std::string & modulus)
-    : hashSink(ht)
-    , rewritingSink(modulus, std::string(modulus.size(), 0), hashSink)
+HashResult computeHashModulo(HashType ht, const std::string & modulus, Source & source)
 {
-}
+    HashSink hashSink(ht);
+    RewritingSink rewritingSink(modulus, std::string(modulus.size(), 0), hashSink);
 
-void HashModuloSink::operator () (std::string_view data)
-{
-    rewritingSink(data);
-}
-
-HashResult HashModuloSink::finish()
-{
+    source.drainInto(rewritingSink);
     rewritingSink.flush();
 
     /* Hash the positions of the self-references. This ensures that a
-- 
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