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Language.Haskell.Pretty | Portability | portable | Stability | experimental | Maintainer | libraries@haskell.org |
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Contents |
- Pretty printing
- Pretty-printing modes
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Description |
Pretty printer for Haskell.
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Synopsis |
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Pretty printing |
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class Pretty a |
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prettyPrintWithMode :: (Pretty a) => PPHsMode -> a -> String |
pretty-print with a given mode. |
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prettyPrint :: (Pretty a) => a -> String |
pretty-print with defaultMode. |
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Pretty-printing modes |
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data PPHsMode |
Pretty-printing parameters. | Constructors | PPHsMode | | classIndent :: Indent | indentation of a class or instance | doIndent :: Indent | indentation of a do-expression | caseIndent :: Indent | indentation of the body of a
case expression | letIndent :: Indent | indentation of the declarations in a
let expression | whereIndent :: Indent | indentation of the declarations in a
where clause | onsideIndent :: Indent | indentation added for continuation
lines that would otherwise be offside | spacing :: Bool | blank lines between statements? | layout :: PPLayout | Pretty-printing style to use | linePragmas :: Bool | add GHC-style LINE pragmas to output? | comments :: Bool | not implemented yet |
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data PPLayout |
Varieties of layout we can use. | Constructors | PPOffsideRule | classical layout | PPSemiColon | classical layout made explicit | PPInLine | inline decls, with newlines between them | PPNoLayout | everything on a single line |
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defaultMode :: PPHsMode |
The default mode: pretty-print using the offside rule and sensible
defaults. |
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Produced by Haddock version 0.4 |