| Copyright | (c) Lennart Augustsson 2014 |
|---|---|
| License | BSD-style (see the file LICENSE) |
| Maintainer | David Terei <code@davidterei.com> |
| Stability | stable |
| Portability | portable |
| Safe Haskell | Safe |
| Language | Haskell98 |
Text.PrettyPrint.HughesPJClass
Contents
Description
Synopsis
- class Pretty a where
- pPrintPrec :: PrettyLevel -> Rational -> a -> Doc
- pPrint :: a -> Doc
- pPrintList :: PrettyLevel -> [a] -> Doc
- newtype PrettyLevel = PrettyLevel Int
- prettyNormal :: PrettyLevel
- prettyShow :: Pretty a => a -> String
- prettyParen :: Bool -> Doc -> Doc
- module Text.PrettyPrint.HughesPJ
Pretty typeclass
Pretty printing class. The precedence level is used in a similar way as in
the Show class. Minimal complete definition is either pPrintPrec or
pPrint.
Minimal complete definition
Instances
newtype PrettyLevel #
Level of detail in the pretty printed output. Level 0 is the least detail.
Constructors
| PrettyLevel Int |
Instances
| Eq PrettyLevel # | |
Defined in Text.PrettyPrint.HughesPJClass Methods (==) :: PrettyLevel -> PrettyLevel -> Bool Source # (/=) :: PrettyLevel -> PrettyLevel -> Bool Source # | |
| Ord PrettyLevel # | |
Defined in Text.PrettyPrint.HughesPJClass Methods compare :: PrettyLevel -> PrettyLevel -> Ordering Source # (<) :: PrettyLevel -> PrettyLevel -> Bool Source # (<=) :: PrettyLevel -> PrettyLevel -> Bool Source # (>) :: PrettyLevel -> PrettyLevel -> Bool Source # (>=) :: PrettyLevel -> PrettyLevel -> Bool Source # max :: PrettyLevel -> PrettyLevel -> PrettyLevel Source # min :: PrettyLevel -> PrettyLevel -> PrettyLevel Source # | |
| Show PrettyLevel # | |
Defined in Text.PrettyPrint.HughesPJClass | |
The "normal" (Level 0) of detail.
prettyShow :: Pretty a => a -> String #
Pretty print a value with the prettyNormal level.
prettyParen :: Bool -> Doc -> Doc #
Deprecated: Please use maybeParens instead
Parenthesize an value if the boolean is true.
module Text.PrettyPrint.HughesPJ