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|
{-# LANGUAGE LambdaCase #-}
{-# LANGUAGE ViewPatterns #-}
module Issue.Tag (Tag (..), extract) where
import Data.Maybe (catMaybes)
import Data.Text (Text)
import Data.Text qualified as T
data Tag = Tag Text Text deriving (Show)
extract :: Text -> [Tag]
extract =
catMaybes
. map
( ( \case
((T.uncons -> Just ('@', k)) : v) ->
Just (Tag k (T.unwords v))
_ -> Nothing
)
. T.words
)
. T.lines
|
