Language.Haskell.Tools.PrettyPrint

Pretty printing the AST

Documentation

prettyPrint :: SourceInfoTraversal node => node dom SrcTemplateStage -> String

Pretty prints an AST by using source templates stored as node info

toRoseTree :: SourceInfoTraversal n => n dom st -> RoseTree st

Transforms the heterogeneous AST into a homogeneous representation for pretty printing

data PrettyPrintProblem

Constructors

PrettyPrintProblem String

Instances

Show PrettyPrintProblem

Methods

showsPrec :: Int -> PrettyPrintProblem -> ShowS

show :: PrettyPrintProblem -> String

showList :: [PrettyPrintProblem] -> ShowS

Exception PrettyPrintProblem

Methods

toException :: PrettyPrintProblem -> SomeException

fromException :: SomeException -> Maybe PrettyPrintProblem

displayException :: PrettyPrintProblem -> String