module Data.Fasta.String.Utility ( getField
, compl
, revCompl
) where
import qualified Data.List.Split as Split
import Data.Fasta.String.Types
import Data.Fasta.Utility
getField :: Int -> Char -> FastaSequence -> String
getField field delim = (!! (field 1)) . Split.splitWhen (== delim) . fastaHeader
compl :: FastaSequence -> FastaSequence
compl fs = fs { fastaSeq = fmap complRules . fastaSeq $ fs }
revCompl :: FastaSequence -> FastaSequence
revCompl fs = fs { fastaSeq = reverse . fmap complRules . fastaSeq $ fs }