Data.Grid

Puzzle grids.

Documentation

type Grid k a = Map k a

type AreaGrid = Grid C Char

type ShadedGrid = Grid C Bool

nodes :: Grid N a -> Set N

size :: Grid Coord a -> Size

sizeGrid :: (Ord k, FromCoord k) => Size -> Grid k ()

Create a dummy grid of the given size.

clues :: Grid k (Maybe a) -> Grid k a

For a grid with value type Maybe a, return an association list of cells and Just values.

nodeGrid :: Grid C a -> Grid N ()

A grid of empty nodes with all nodes of the cells of the first grid.

cellGrid :: Grid N a -> Grid C ()

dominoGrid :: DigitRange -> Grid C (Int, Int)

litsGrid :: Grid C (Maybe Char)

litsoGrid :: Grid C (Maybe Char)

pentominoGrid :: Grid C (Maybe Char)

borders :: Eq a => Grid C a -> [Edge N]

The inner edges of a grid that separate unequal cells.

skeletons :: Eq a => Grid C a -> [Edge C]

The skeletons of connected equal cells.

edgesGen :: Dual' k => (a -> a -> Bool) -> (a -> Bool) -> Map k a -> [Edge (Dual k)]

colour :: Eq a => Grid C a -> Grid C Int

collectLines :: (Key k, Eq a) => Grid k (Maybe a) -> [Edge k]

rows :: Map C a -> [[a]]

data OutsideClues k a

Clues along the outside of a square grid. Ordered such that coordinates increase.

Constructors

OC

Fields

• left :: [a]
• right :: [a]
• bottom :: [a]
• top :: [a]

Instances

Functor (OutsideClues k)

Defined in Data.Grid

Methods

fmap :: (a -> b) -> OutsideClues k a -> OutsideClues k b

(<$) :: a -> OutsideClues k b -> OutsideClues k a

Eq a => Eq (OutsideClues k a)

Defined in Data.Grid

Methods

(==) :: OutsideClues k a -> OutsideClues k a -> Bool

(/=) :: OutsideClues k a -> OutsideClues k a -> Bool

Show a => Show (OutsideClues k a)

Defined in Data.Grid

Methods

showsPrec :: Int -> OutsideClues k a -> ShowS

show :: OutsideClues k a -> String

showList :: [OutsideClues k a] -> ShowS

outsideSize :: OutsideClues k a -> Size

outsideClues :: (Ord k, FromCoord k) => OutsideClues k a -> Map k a

multiOutsideClues :: (Ord k, FromCoord k) => OutsideClues k [a] -> Map k a

outsideGrid :: (Ord k, FromCoord k) => OutsideClues k a -> Grid k ()

Create a dummy grid matching the given outside clues in size.

outsideValues :: OutsideClues k a -> [a]