diff options
author | Eric Wong <e@yhbt.net> | 2011-01-17 03:17:28 +0000 |
---|---|---|
committer | Eric Wong <normalperson@yhbt.net> | 2011-01-17 09:18:31 +0000 |
commit | 2c913347a6e5cc8be776b14e1a177adec0fbd5b6 (patch) | |
tree | 8d001fa557ef23c66bc56aa6c2fba943e428382e /lib/metropolis/multi_hash/digest.rb | |
parent | 34a18520286313a05edc9a927ac4bed95b05191c (diff) | |
download | metropolis-2c913347a6e5cc8be776b14e1a177adec0fbd5b6.tar.gz |
use constants everywhere to reduce GC thrashing
This makes it easier to notice a typo, too.
Diffstat (limited to 'lib/metropolis/multi_hash/digest.rb')
-rw-r--r-- | lib/metropolis/multi_hash/digest.rb | 12 |
1 files changed, 7 insertions, 5 deletions
diff --git a/lib/metropolis/multi_hash/digest.rb b/lib/metropolis/multi_hash/digest.rb index 974d7ac..56264aa 100644 --- a/lib/metropolis/multi_hash/digest.rb +++ b/lib/metropolis/multi_hash/digest.rb @@ -1,23 +1,25 @@ # -*- encoding: binary -*- require 'digest' module Metropolis::MultiHash::Digest + N = "N" + def digest_sha1(key) - ::Digest::SHA1.digest(key)[0,4].unpack("N")[0] + ::Digest::SHA1.digest(key)[0,4].unpack(N)[0] end def digest_md5(key) - ::Digest::MD5.digest(key)[0,4].unpack("N")[0] + ::Digest::MD5.digest(key)[0,4].unpack(N)[0] end def digest_sha256(key) - ::Digest::SHA256.digest(key)[0,4].unpack("N")[0] + ::Digest::SHA256.digest(key)[0,4].unpack(N)[0] end def digest_sha384(key) - ::Digest::SHA384.digest(key)[0,4].unpack("N")[0] + ::Digest::SHA384.digest(key)[0,4].unpack(N)[0] end def digest_sha512(key) - ::Digest::SHA512.digest(key)[0,4].unpack("N")[0] + ::Digest::SHA512.digest(key)[0,4].unpack(N)[0] end end |