diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/Text/Pandoc/Writers/AsciiDoc.hs | 57 |
1 files changed, 46 insertions, 11 deletions
diff --git a/src/Text/Pandoc/Writers/AsciiDoc.hs b/src/Text/Pandoc/Writers/AsciiDoc.hs index 8d36efeee..ffcce7990 100644 --- a/src/Text/Pandoc/Writers/AsciiDoc.hs +++ b/src/Text/Pandoc/Writers/AsciiDoc.hs @@ -49,10 +49,12 @@ import Control.Monad.State import qualified Data.Map as M import Data.Aeson (Value(String), fromJSON, toJSON, Result(..)) import qualified Data.Text as T +import Control.Applicative ((<*), (*>)) data WriterState = WriterState { defListMarker :: String , orderedListLevel :: Int , bulletListLevel :: Int + , intraword :: Bool } -- | Convert Pandoc to AsciiDoc. @@ -62,6 +64,7 @@ writeAsciiDoc opts document = defListMarker = "::" , orderedListLevel = 1 , bulletListLevel = 1 + , intraword = False } -- | Return asciidoc representation of document. @@ -123,7 +126,7 @@ blockToAsciiDoc _ Null = return empty blockToAsciiDoc opts (Plain inlines) = do contents <- inlineListToAsciiDoc opts inlines return $ contents <> cr -blockToAsciiDoc opts (Para [Image alt (src,'f':'i':'g':':':tit)]) = +blockToAsciiDoc opts (Para [Image alt (src,'f':'i':'g':':':tit)]) = do blockToAsciiDoc opts (Para [Image alt (src,tit)]) blockToAsciiDoc opts (Para inlines) = do contents <- inlineListToAsciiDoc opts inlines @@ -317,17 +320,51 @@ blockListToAsciiDoc opts blocks = cat `fmap` mapM (blockToAsciiDoc opts) blocks -- | Convert list of Pandoc inline elements to asciidoc. inlineListToAsciiDoc :: WriterOptions -> [Inline] -> State WriterState Doc -inlineListToAsciiDoc opts lst = - mapM (inlineToAsciiDoc opts) lst >>= return . cat +inlineListToAsciiDoc opts lst = do + oldIntraword <- gets intraword + setIntraword False + result <- go lst + setIntraword oldIntraword + return result + where go [] = return empty + go (y:x:xs) + | not (isSpacy y) = do + y' <- if isSpacy x + then inlineToAsciiDoc opts y + else withIntraword $ inlineToAsciiDoc opts y + x' <- withIntraword $ inlineToAsciiDoc opts x + xs' <- go xs + return (y' <> x' <> xs') + | x /= Space && x /= LineBreak = do + y' <- withIntraword $ inlineToAsciiDoc opts y + xs' <- go (x:xs) + return (y' <> xs') + go (x:xs) = do + x' <- inlineToAsciiDoc opts x + xs' <- go xs + return (x' <> xs') + isSpacy Space = True + isSpacy LineBreak = True + isSpacy _ = False + +setIntraword :: Bool -> State WriterState () +setIntraword b = modify $ \st -> st{ intraword = b } + +withIntraword :: State WriterState a -> State WriterState a +withIntraword p = setIntraword True *> p <* setIntraword False -- | Convert Pandoc inline element to asciidoc. inlineToAsciiDoc :: WriterOptions -> Inline -> State WriterState Doc inlineToAsciiDoc opts (Emph lst) = do contents <- inlineListToAsciiDoc opts lst - return $ "_" <> contents <> "_" + isIntraword <- gets intraword + let marker = if isIntraword then "__" else "_" + return $ marker <> contents <> marker inlineToAsciiDoc opts (Strong lst) = do contents <- inlineListToAsciiDoc opts lst - return $ "*" <> contents <> "*" + isIntraword <- gets intraword + let marker = if isIntraword then "**" else "*" + return $ marker <> contents <> marker inlineToAsciiDoc opts (Strikeout lst) = do contents <- inlineListToAsciiDoc opts lst return $ "[line-through]*" <> contents <> "*" @@ -338,12 +375,10 @@ inlineToAsciiDoc opts (Subscript lst) = do contents <- inlineListToAsciiDoc opts lst return $ "~" <> contents <> "~" inlineToAsciiDoc opts (SmallCaps lst) = inlineListToAsciiDoc opts lst -inlineToAsciiDoc opts (Quoted SingleQuote lst) = do - contents <- inlineListToAsciiDoc opts lst - return $ "`" <> contents <> "'" -inlineToAsciiDoc opts (Quoted DoubleQuote lst) = do - contents <- inlineListToAsciiDoc opts lst - return $ "``" <> contents <> "''" +inlineToAsciiDoc opts (Quoted SingleQuote lst) = + inlineListToAsciiDoc opts (Str "`" : lst ++ [Str "'"]) +inlineToAsciiDoc opts (Quoted DoubleQuote lst) = + inlineListToAsciiDoc opts (Str "``" : lst ++ [Str "''"]) inlineToAsciiDoc _ (Code _ str) = return $ text "`" <> text (escapeStringUsing (backslashEscapes "`") str) <> "`" inlineToAsciiDoc _ (Str str) = return $ text $ escapeString str |