diff options
Diffstat (limited to 'src/Text/Pandoc/Writers/LaTeX.hs')
| -rw-r--r-- | src/Text/Pandoc/Writers/LaTeX.hs | 45 |
1 files changed, 21 insertions, 24 deletions
diff --git a/src/Text/Pandoc/Writers/LaTeX.hs b/src/Text/Pandoc/Writers/LaTeX.hs index 3d0c66e45..ad1f3e45f 100644 --- a/src/Text/Pandoc/Writers/LaTeX.hs +++ b/src/Text/Pandoc/Writers/LaTeX.hs @@ -27,16 +27,14 @@ Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA Conversion of 'Pandoc' format into LaTeX. -} -module Text.Pandoc.Writers.LaTeX ( - writeLaTeX - ) where +module Text.Pandoc.Writers.LaTeX ( writeLaTeX ) where import Text.Pandoc.Definition import Text.Pandoc.Shared import Text.Printf ( printf ) import Data.List ( (\\), isInfixOf ) +import Data.Char ( toLower ) import qualified Data.Set as S import Control.Monad.State -import Data.Char ( toLower ) data WriterState = WriterState { stIncludes :: S.Set String -- strings to include in header @@ -77,16 +75,16 @@ latexHeader :: WriterOptions -- ^ Options, including LaTeX header -> Meta -- ^ Meta with bibliographic information -> State WriterState String latexHeader options (Meta title authors date) = do - titletext <- if null title - then return "" - else do title' <- inlineListToLaTeX title - return $ "\\title{" ++ title' ++ "}\n" - extras <- get >>= (return . unlines . S.toList. stIncludes) + titletext <- if null title + then return "" + else do title' <- inlineListToLaTeX title + return $ "\\title{" ++ title' ++ "}\n" + extras <- get >>= (return . unlines . S.toList. stIncludes) let verbatim = if "\\usepackage{fancyvrb}" `isInfixOf` extras then "\\VerbatimFootnotes % allows verbatim text in footnotes\n" else "" - let authorstext = "\\author{" ++ (joinWithSep "\\\\" - (map stringToLaTeX authors)) ++ "}\n" + let authorstext = "\\author{" ++ + joinWithSep "\\\\" (map stringToLaTeX authors) ++ "}\n" let datetext = if date == "" then "" else "\\date{" ++ stringToLaTeX date ++ "}\n" @@ -124,8 +122,8 @@ deVerb (other:rest) = other:(deVerb rest) blockToLaTeX :: Block -- ^ Block to convert -> State WriterState String blockToLaTeX Null = return "" -blockToLaTeX (Plain lst) = (inlineListToLaTeX lst) >>= (return . (++ "\n")) -blockToLaTeX (Para lst) = (inlineListToLaTeX lst) >>= (return . (++ "\n\n")) +blockToLaTeX (Plain lst) = inlineListToLaTeX lst >>= return . (++ "\n") +blockToLaTeX (Para lst) = inlineListToLaTeX lst >>= return . (++ "\n\n") blockToLaTeX (BlockQuote lst) = do contents <- blockListToLaTeX lst return $ "\\begin{quote}\n" ++ contents ++ "\\end{quote}\n" @@ -184,22 +182,22 @@ blockToLaTeX (Table caption aligns widths heads rows) = do colWidths aligns let tableBody = "\\begin{tabular}{" ++ colDescriptors ++ "}\n" ++ headers ++ "\\hline\n" ++ concat rows' ++ "\\end{tabular}\n" - let centered str = "\\begin{center}\n" ++ str ++ "\\end{center}\n" + let centered str = "\\begin{center}\n" ++ str ++ "\\end{center}\n" addToHeader "\\usepackage{array}\n\ - \% This is needed because raggedright in table elements redefines \\\\:\n\ - \\\newcommand{\\PreserveBackslash}[1]{\\let\\temp=\\\\#1\\let\\\\=\\temp}\n\ - \\\let\\PBS=\\PreserveBackslash" + \% This is needed because raggedright in table elements redefines \\\\:\n\ + \\\newcommand{\\PreserveBackslash}[1]{\\let\\temp=\\\\#1\\let\\\\=\\temp}\n\ + \\\let\\PBS=\\PreserveBackslash" return $ if null captionText then centered tableBody ++ "\n" - else "\\begin{table}[h]\n" ++ centered tableBody ++ "\\caption{" ++ - captionText ++ "}\n" ++ "\\end{table}\n\n" + else "\\begin{table}[h]\n" ++ centered tableBody ++ + "\\caption{" ++ captionText ++ "}\n" ++ "\\end{table}\n\n" -blockListToLaTeX lst = mapM blockToLaTeX lst >>= (return . concat) +blockListToLaTeX lst = mapM blockToLaTeX lst >>= return . concat tableRowToLaTeX cols = - mapM blockListToLaTeX cols >>= (return . (++ "\\\\\n") . (joinWithSep " & ")) + mapM blockListToLaTeX cols >>= return . (++ "\\\\\n") . (joinWithSep " & ") -listItemToLaTeX lst = blockListToLaTeX lst >>= (return . ("\\item "++)) +listItemToLaTeX lst = blockListToLaTeX lst >>= return . ("\\item "++) defListItemToLaTeX (term, def) = do term' <- inlineListToLaTeX $ deVerb term @@ -209,8 +207,7 @@ defListItemToLaTeX (term, def) = do -- | Convert list of inline elements to LaTeX. inlineListToLaTeX :: [Inline] -- ^ Inlines to convert -> State WriterState String -inlineListToLaTeX lst = - mapM inlineToLaTeX lst >>= (return . concat) +inlineListToLaTeX lst = mapM inlineToLaTeX lst >>= return . concat isQuoted :: Inline -> Bool isQuoted (Quoted _ _) = True |