Safe Haskell	None
Language	Haskell98

Data.Repa.Nice.Present

Synopsis

Documentation

class Presentable a where Source #

Convert some value to a form presentable to the user.

Like show but we allow the nesting structure to be preserved so it can be displayed in tabular format.

Minimal complete definition

present

Methods

present :: a -> Present Source #

Instances

Presentable Char Source #
Methods present :: Char -> Present Source #
Presentable Double Source #
Methods present :: Double -> Present Source #
Presentable Float Source #
Methods present :: Float -> Present Source #
Presentable Int Source #
Methods present :: Int -> Present Source #
Presentable Word8 Source #
Methods present :: Word8 -> Present Source #
Presentable Word16 Source #
Methods present :: Word16 -> Present Source #
Presentable Word32 Source #
Methods present :: Word32 -> Present Source #
Presentable Word64 Source #
Methods present :: Word64 -> Present Source #
Presentable () Source #
Methods present :: () -> Present Source #
Presentable Date32 Source #
Methods present :: Date32 -> Present Source #
Presentable Tok Source #
Methods present :: Tok -> Present Source #
Presentable Str Source #
Methods present :: Str -> Present Source #
Presentable a => Presentable [a] Source #
Methods present :: [a] -> Present Source #
(Presentable a, Presentable b) => Presentable (a, b) Source #
Methods present :: (a, b) -> Present Source #
(Presentable a, Presentable b) => Presentable ((:*:) a b) Source #
Methods present :: (a :*: b) -> Present Source #
(Presentable a, Presentable b, Presentable c) => Presentable (a, b, c) Source #
Methods present :: (a, b, c) -> Present Source #
(Presentable a, Presentable b, Presentable c, Presentable d) => Presentable (a, b, c, d) Source #
Methods present :: (a, b, c, d) -> Present Source #
(Presentable a, Presentable b, Presentable c, Presentable d, Presentable e) => Presentable (a, b, c, d, e) Source #
Methods present :: (a, b, c, d, e) -> Present Source #

data Present Source #

A value, wrapped up nicely.

Constructors

Blank	Nothing to present.
Atom Text	An atomic thing.
Many [Present]	Many of the same thing, to display with list brackets `[.. , ..]`
Some [Present]	Some different things, to display with tuple brackets `(.. , ..)`

Instances

Eq Present Source #
Methods (==) :: Present -> Present -> Bool # (/=) :: Present -> Present -> Bool #
Show Present Source #
Methods showsPrec :: Int -> Present -> ShowS # show :: Present -> String # showList :: [Present] -> ShowS #

data Str Source #

Wrapper to indicate a list of characters should be printed as a string, including double quotes.

Constructors

Str [Char]

Instances

Show Str Source #
Methods showsPrec :: Int -> Str -> ShowS # show :: Str -> String # showList :: [Str] -> ShowS #
Presentable Str Source #
Methods present :: Str -> Present Source #

data Tok Source #

Wrapper to indicate a list of characters should be printed as a string, without double quotes.

Constructors

Tok [Char]

Instances

Show Tok Source #
Methods showsPrec :: Int -> Tok -> ShowS # show :: Tok -> String # showList :: [Tok] -> ShowS #
Presentable Tok Source #
Methods present :: Tok -> Present Source #

depth :: Present -> Int Source #

Yield the nesting depth of a Present

strip1 :: Present -> Maybe [Present] Source #

Strip the top layer of nesting into a list.

strip2 :: Present -> Maybe [[Present]] Source #

Strip the top two layers of nesting into lists.

flatten :: Present -> Text Source #

Flatten a present into text