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* Move parseHash16or32 into libutil, and use in nix-hash.

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This commit is contained in:
Eelco Dolstra 2011-12-02 11:47:06 +00:00
parent b12b21825c
commit 49f59dceca
5 changed files with 23 additions and 22 deletions
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12
src/libexpr/primops.cc
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@ -401,17 +401,7 @@ static void prim_derivationStrict(EvalState & state, Value * * args, Value & v)
HashType ht = parseHashType(outputHashAlgo);
if (ht == htUnknown)
throw EvalError(format("unknown hash algorithm `%1%'") % outputHashAlgo);
Hash h(ht);
if (outputHash.size() == h.hashSize * 2)
/* hexadecimal representation */
h = parseHash(ht, outputHash);
else if (outputHash.size() == hashLength32(h))
/* base-32 representation */
h = parseHash32(ht, outputHash);
else
throw Error(format("hash `%1%' has wrong length for hash type `%2%'")
% outputHash % outputHashAlgo);
string s = outputHash;
Hash h = parseHash16or32(ht, outputHash);
outputHash = printHash(h);
if (outputHashRecursive) outputHashAlgo = "r:" + outputHashAlgo;