diff options
Diffstat (limited to 'src/Text/Pandoc/Writers/Haddock.hs')
| -rw-r--r-- | src/Text/Pandoc/Writers/Haddock.hs | 67 |
1 files changed, 7 insertions, 60 deletions
diff --git a/src/Text/Pandoc/Writers/Haddock.hs b/src/Text/Pandoc/Writers/Haddock.hs index 688c1f390..75b8c78dc 100644 --- a/src/Text/Pandoc/Writers/Haddock.hs +++ b/src/Text/Pandoc/Writers/Haddock.hs @@ -1,6 +1,7 @@ +{-# LANGUAGE NoImplicitPrelude #-} {-# LANGUAGE OverloadedStrings #-} {-# LANGUAGE ScopedTypeVariables #-} -{-# LANGUAGE TupleSections #-} + {- Copyright (C) 2014-2015, 2017-2018 John MacFarlane <jgm@berkeley.edu> @@ -33,9 +34,9 @@ Conversion of 'Pandoc' documents to haddock markup. Haddock: <http://www.haskell.org/haddock/doc/html/> -} module Text.Pandoc.Writers.Haddock (writeHaddock) where +import Prelude import Control.Monad.State.Strict import Data.Default -import Data.List (intersperse, transpose) import Data.Text (Text) import Text.Pandoc.Class (PandocMonad, report) import Text.Pandoc.Definition @@ -136,29 +137,15 @@ blockToHaddock _ (CodeBlock (_,_,_) str) = -- Nothing in haddock corresponds to block quotes: blockToHaddock opts (BlockQuote blocks) = blockListToHaddock opts blocks --- Haddock doesn't have tables. Use haddock tables in code. blockToHaddock opts (Table caption aligns widths headers rows) = do caption' <- inlineListToHaddock opts caption let caption'' = if null caption then empty else blankline <> caption' <> blankline - rawHeaders <- mapM (blockListToHaddock opts) headers - rawRows <- mapM (mapM (blockListToHaddock opts)) rows - let isSimple = all (==0) widths - let isPlainBlock (Plain _) = True - isPlainBlock _ = False - let hasBlocks = not (all isPlainBlock $ concat . concat $ headers:rows) - (nst,tbl) <- case True of - _ | isSimple -> (nest 2,) <$> - pandocTable opts (all null headers) aligns widths - rawHeaders rawRows - | not hasBlocks -> (nest 2,) <$> - pandocTable opts (all null headers) aligns widths - rawHeaders rawRows - | otherwise -> (id,) <$> - gridTable opts blockListToHaddock - (all null headers) aligns widths headers rows - return $ prefixed "> " (nst $ tbl $$ blankline $$ caption'') $$ blankline + tbl <- gridTable opts blockListToHaddock + (all null headers) (map (const AlignDefault) aligns) + widths headers rows + return $ prefixed "> " (tbl $$ blankline $$ caption'') $$ blankline blockToHaddock opts (BulletList items) = do contents <- mapM (bulletListItemToHaddock opts) items return $ cat contents <> blankline @@ -174,46 +161,6 @@ blockToHaddock opts (DefinitionList items) = do contents <- mapM (definitionListItemToHaddock opts) items return $ cat contents <> blankline -pandocTable :: PandocMonad m - => WriterOptions -> Bool -> [Alignment] -> [Double] - -> [Doc] -> [[Doc]] -> StateT WriterState m Doc -pandocTable opts headless aligns widths rawHeaders rawRows = do - let isSimple = all (==0) widths - let alignHeader alignment = case alignment of - AlignLeft -> lblock - AlignCenter -> cblock - AlignRight -> rblock - AlignDefault -> lblock - let numChars = maximum . map offset - let widthsInChars = if isSimple - then map ((+2) . numChars) - $ transpose (rawHeaders : rawRows) - else map - (floor . (fromIntegral (writerColumns opts) *)) - widths - let makeRow = hcat . intersperse (lblock 1 (text " ")) . - zipWith3 alignHeader aligns widthsInChars - let rows' = map makeRow rawRows - let head' = makeRow rawHeaders - let maxRowHeight = maximum $ map height (head':rows') - let underline = cat $ intersperse (text " ") $ - map (\width -> text (replicate width '-')) widthsInChars - let border - | maxRowHeight > 1 = text (replicate (sum widthsInChars + - length widthsInChars - 1) '-') - | headless = underline - | otherwise = empty - let head'' = if headless - then empty - else border <> cr <> head' - let body = if maxRowHeight > 1 - then vsep rows' - else vcat rows' - let bottom = if headless - then underline - else border - return $ head'' $$ underline $$ body $$ bottom - -- | Convert bullet list item (list of blocks) to haddock bulletListItemToHaddock :: PandocMonad m => WriterOptions -> [Block] -> StateT WriterState m Doc |