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| Language.Haskell.TH.PprLib |
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| Synopsis |
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| The document type
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| type Doc = PprM Doc |
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| data PprM a |
 Instances | |
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| Primitive Documents
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| empty :: Doc |
| An empty document
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| semi :: Doc |
| A ';' character
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| comma :: Doc |
| A ',' character
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| colon :: Doc |
| A ':' character
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| space :: Doc |
| A space character
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| equals :: Doc |
| A '=' character
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| lparen :: Doc |
| A '(' character
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| rparen :: Doc |
| A ')' character
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| lbrack :: Doc |
| A '[' character
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| rbrack :: Doc |
| A ']' character
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| lbrace :: Doc |
| A '{' character
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| rbrace :: Doc |
| A '}' character
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| Converting values into documents
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| text :: String -> Doc |
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| char :: Char -> Doc |
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| ptext :: String -> Doc |
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| int :: Int -> Doc |
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| integer :: Integer -> Doc |
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| float :: Float -> Doc |
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| double :: Double -> Doc |
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| rational :: Rational -> Doc |
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| Wrapping documents in delimiters
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| parens :: Doc -> Doc |
| Wrap document in (...)
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| brackets :: Doc -> Doc |
| Wrap document in [...]
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| braces :: Doc -> Doc |
| Wrap document in {...}
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| quotes :: Doc -> Doc |
| Wrap document in '...'
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| doubleQuotes :: Doc -> Doc |
| Wrap document in "..."
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| Combining documents
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| (<>) :: Doc -> Doc -> Doc |
| Beside
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| (<+>) :: Doc -> Doc -> Doc |
| Beside, separated by space
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| hcat :: [Doc] -> Doc |
| List version of <>
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| hsep :: [Doc] -> Doc |
| List version of <+>
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| ($$) :: Doc -> Doc -> Doc |
| Above; if there is no
overlap it "dovetails" the two
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| ($+$) :: Doc -> Doc -> Doc |
| Above, without dovetailing.
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| vcat :: [Doc] -> Doc |
| List version of $$
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| sep :: [Doc] -> Doc |
| Either hsep or vcat
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| cat :: [Doc] -> Doc |
| Either hcat or vcat
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| fsep :: [Doc] -> Doc |
| "Paragraph fill" version of sep
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| fcat :: [Doc] -> Doc |
| "Paragraph fill" version of cat
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| nest :: Int -> Doc -> Doc |
| Nested
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| hang :: Doc -> Int -> Doc -> Doc |
hang d1 n d2 = sep [d1, nest n d2] |
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| punctuate :: Doc -> [Doc] -> [Doc] |
punctuate p [d1, ... dn] = [d1 <> p, d2 <> p, ... dn-1 <> p, dn] |
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| Predicates on documents
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| isEmpty :: Doc -> PprM Bool |
| Returns True if the document is empty
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| to_HPJ_Doc :: Doc -> Doc |
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| pprName :: Name -> Doc |
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| Produced by Haddock version 0.8 |
