Language.Haskell.Tools.PrettyPrint.RoseTree

A simpler representation of the original AST.

Documentation

data RoseTree st

A rose tree containing additional node information

Constructors

RoseTree

Fields

• roseInfo :: RoseSourceInfo st
• roseChildren :: [RoseTree st]

Instances

SourceInfo st => Show (RoseTree st)

Methods

showsPrec :: Int -> RoseTree st -> ShowS

show :: RoseTree st -> String

showList :: [RoseTree st] -> ShowS

data RoseSourceInfo st

Heterogenous representation of source information, for pretty printing

Constructors

RoseSpan (SpanInfo st)

RoseList (ListInfo st)

RoseOptional (OptionalInfo st)

Instances

SourceInfo st => Show (RoseSourceInfo st)

Methods

showsPrec :: Int -> RoseSourceInfo st -> ShowS

show :: RoseSourceInfo st -> String

showList :: [RoseSourceInfo st] -> ShowS

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

Transforms the heterogeneous AST into a homogeneous representation for pretty printing