Language.Python.Common.Pretty

Convenience class for pretty printing combinators.

Documentation

class Pretty a where

All types which can be transformed into a Doc.

Minimal complete definition

pretty

Methods

pretty :: a -> Doc

Instances

Pretty Bool

Methods

pretty :: Bool -> Doc

Pretty Double

Methods

pretty :: Double -> Doc

Pretty Int

Methods

pretty :: Int -> Doc

Pretty Integer

Methods

pretty :: Integer -> Doc

Pretty String

Methods

pretty :: String -> Doc

Pretty SrcSpan

Methods

pretty :: SrcSpan -> Doc

Pretty SrcLocation

Methods

pretty :: SrcLocation -> Doc

Pretty a => Pretty (Maybe a)

Methods

pretty :: Maybe a -> Doc

prettyText :: Pretty a => a -> String

Transform values into strings.

prettyPrefix :: Pretty a => Int -> a -> Doc

Print just the prefix of something

parensIf :: Pretty a => (a -> Bool) -> a -> Doc

Conditionally wrap parentheses around an item.

perhaps :: Pretty a => Maybe a -> Doc -> Doc

commaList :: Pretty a => [a] -> Doc

A list of things separated by commas.