diff options
Diffstat (limited to 'scratch/brilliant/Keyboard.hs')
| -rw-r--r-- | scratch/brilliant/Keyboard.hs | 52 |
1 files changed, 8 insertions, 44 deletions
diff --git a/scratch/brilliant/Keyboard.hs b/scratch/brilliant/Keyboard.hs index ec3207079694..13b5de0145aa 100644 --- a/scratch/brilliant/Keyboard.hs +++ b/scratch/brilliant/Keyboard.hs @@ -5,6 +5,7 @@ module Keyboard where -------------------------------------------------------------------------------- import Utils +import Data.Coerce import Data.Hashable (Hashable) import GHC.Generics (Generic) @@ -32,50 +33,13 @@ instance Hashable Coord -- | List of characters to their QWERTY coordinatees. coords :: [(Char, Coord)] -coords = [ ('0', Coord { row = 0, col = 0 }) - , ('1', Coord { row = 0, col = 1 }) - , ('2', Coord { row = 0, col = 2 }) - , ('3', Coord { row = 0, col = 3 }) - , ('4', Coord { row = 0, col = 4 }) - , ('5', Coord { row = 0, col = 5 }) - , ('6', Coord { row = 0, col = 6 }) - , ('7', Coord { row = 0, col = 7 }) - , ('8', Coord { row = 0, col = 8 }) - , ('9', Coord { row = 0, col = 9 }) - -- second row - , ('Q', Coord { row = 1, col = 0 }) - , ('W', Coord { row = 1, col = 1 }) - , ('E', Coord { row = 1, col = 2 }) - , ('R', Coord { row = 1, col = 3 }) - , ('T', Coord { row = 1, col = 4 }) - , ('Y', Coord { row = 1, col = 5 }) - , ('U', Coord { row = 1, col = 6 }) - , ('I', Coord { row = 1, col = 7 }) - , ('O', Coord { row = 1, col = 8 }) - , ('P', Coord { row = 1, col = 9 }) - -- third row - , ('A', Coord { row = 2, col = 0 }) - , ('S', Coord { row = 2, col = 1 }) - , ('D', Coord { row = 2, col = 2 }) - , ('F', Coord { row = 2, col = 3 }) - , ('G', Coord { row = 2, col = 4 }) - , ('H', Coord { row = 2, col = 5 }) - , ('J', Coord { row = 2, col = 6 }) - , ('K', Coord { row = 2, col = 7 }) - , ('L', Coord { row = 2, col = 8 }) - , (';', Coord { row = 2, col = 9 }) - -- fourth row - , ('Z', Coord { row = 3, col = 0 }) - , ('X', Coord { row = 3, col = 1 }) - , ('C', Coord { row = 3, col = 2 }) - , ('V', Coord { row = 3, col = 3 }) - , ('B', Coord { row = 3, col = 4 }) - , ('N', Coord { row = 3, col = 5 }) - , ('M', Coord { row = 3, col = 6 }) - , (',', Coord { row = 3, col = 7 }) - , ('.', Coord { row = 3, col = 8 }) - , ('/', Coord { row = 3, col = 9 }) - ] +coords = + qwerty + |> coerce + |> fmap (zip [0..]) + |> zip [0..] + |> fmap (\(row, xs) -> xs |> fmap (\(col, char) -> (char, Coord row col))) + |> mconcat -- | Mapping of characters to their coordinates on a QWERTY keyboard with the -- top-left corner as 0,0. |