diff options
Diffstat (limited to 'Types/Key.hs')
-rw-r--r-- | Types/Key.hs | 11 |
1 files changed, 7 insertions, 4 deletions
diff --git a/Types/Key.hs b/Types/Key.hs index 3015b1e86..154e813ff 100644 --- a/Types/Key.hs +++ b/Types/Key.hs @@ -13,8 +13,8 @@ module Types.Key ( stubKey, key2file, file2key, - isChunkKey, nonChunkKey, + chunkKeyOffset, prop_idempotent_key_encode, prop_idempotent_key_decode @@ -49,9 +49,6 @@ stubKey = Key , keyChunkNum = Nothing } -isChunkKey :: Key -> Bool -isChunkKey k = isJust (keyChunkSize k) && isJust (keyChunkNum k) - -- Gets the parent of a chunk key. nonChunkKey :: Key -> Key nonChunkKey k = k @@ -59,6 +56,12 @@ nonChunkKey k = k , keyChunkNum = Nothing } +-- Where a chunk key is offset within its parent. +chunkKeyOffset :: Key -> Maybe Integer +chunkKeyOffset k = (*) + <$> keyChunkSize k + <*> (pred <$> keyChunkNum k) + fieldSep :: Char fieldSep = '-' |