diff options
Diffstat (limited to 'src/Text/Pandoc/Writers/RST.hs')
| -rw-r--r-- | src/Text/Pandoc/Writers/RST.hs | 49 |
1 files changed, 34 insertions, 15 deletions
diff --git a/src/Text/Pandoc/Writers/RST.hs b/src/Text/Pandoc/Writers/RST.hs index 606793842..31c97349b 100644 --- a/src/Text/Pandoc/Writers/RST.hs +++ b/src/Text/Pandoc/Writers/RST.hs @@ -1,6 +1,6 @@ {-# LANGUAGE OverloadedStrings #-} {- -Copyright (C) 2006-2010 John MacFarlane <jgm@berkeley.edu> +Copyright (C) 2006-2014 John MacFarlane <jgm@berkeley.edu> This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by @@ -19,7 +19,7 @@ Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA {- | Module : Text.Pandoc.Writers.RST - Copyright : Copyright (C) 2006-2010 John MacFarlane + Copyright : Copyright (C) 2006-2014 John MacFarlane License : GNU GPL, version 2 or above Maintainer : John MacFarlane <jgm@berkeley.edu> @@ -38,11 +38,11 @@ import Text.Pandoc.Writers.Shared import Text.Pandoc.Templates (renderTemplate') import Text.Pandoc.Builder (deleteMeta) import Data.List ( isPrefixOf, intersperse, transpose ) -import Network.URI (isAbsoluteURI) +import Network.URI (isURI) import Text.Pandoc.Pretty import Control.Monad.State import Control.Applicative ( (<$>) ) -import Data.Char (isSpace) +import Data.Char (isSpace, toLower) type Refs = [([Inline], Target)] @@ -161,6 +161,11 @@ bordered contents c = blockToRST :: Block -- ^ Block element -> State WriterState Doc blockToRST Null = return empty +blockToRST (Div attr bs) = do + contents <- blockListToRST bs + let startTag = ".. raw:: html" $+$ nest 3 (tagWithAttrs "div" attr) + let endTag = ".. raw:: html" $+$ nest 3 "</div>" + return $ blankline <> startTag $+$ contents $+$ endTag $$ blankline blockToRST (Plain inlines) = inlineListToRST inlines -- title beginning with fig: indicates that the image is a figure blockToRST (Para [Image txt (src,'f':'i':'g':':':tit)]) = do @@ -175,9 +180,11 @@ blockToRST (Para inlines) | otherwise = do contents <- inlineListToRST inlines return $ contents <> blankline -blockToRST (RawBlock f str) = - return $ blankline <> ".. raw:: " <> text f $+$ - (nest 3 $ text str) $$ blankline +blockToRST (RawBlock f@(Format f') str) + | f == "rst" = return $ text str + | otherwise = return $ blankline <> ".. raw:: " <> + text (map toLower f') $+$ + (nest 3 $ text str) $$ blankline blockToRST HorizontalRule = return $ blankline $$ "--------------" $$ blankline blockToRST (Header level _ inlines) = do @@ -212,11 +219,15 @@ blockToRST (Table caption _ widths headers rows) = do else blankline <> text "Table: " <> caption' headers' <- mapM blockListToRST headers rawRows <- mapM (mapM blockListToRST) rows - let isSimple = all (==0) widths && all (all (\bs -> length bs <= 1)) rows + -- let isSimpleCell [Plain _] = True + -- isSimpleCell [Para _] = True + -- isSimpleCell [] = True + -- isSimpleCell _ = False + -- let isSimple = all (==0) widths && all (all isSimpleCell) rows let numChars = maximum . map offset opts <- get >>= return . stOptions let widthsInChars = - if isSimple + if all (== 0) widths then map ((+2) . numChars) $ transpose (headers' : rawRows) else map (floor . (fromIntegral (writerColumns opts) *)) widths let hpipeBlocks blocks = hcat [beg, middle, end] @@ -280,7 +291,7 @@ definitionListItemToRST (label, defs) = do label' <- inlineListToRST label contents <- liftM vcat $ mapM blockListToRST defs tabstop <- get >>= (return . writerTabStop . stOptions) - return $ label' $$ nest tabstop (contents <> cr) + return $ label' $$ nest tabstop (nestle contents <> cr) -- | Convert list of Pandoc block elements to RST. blockListToRST :: [Block] -- ^ List of block elements @@ -289,8 +300,14 @@ blockListToRST blocks = mapM blockToRST blocks >>= return . vcat -- | Convert list of Pandoc inline elements to RST. inlineListToRST :: [Inline] -> State WriterState Doc -inlineListToRST lst = mapM inlineToRST (insertBS lst) >>= return . hcat - where insertBS :: [Inline] -> [Inline] -- insert '\ ' where needed +inlineListToRST lst = + mapM inlineToRST (removeSpaceAfterDisplayMath $ insertBS lst) >>= return . hcat + where -- remove spaces after displaymath, as they screw up indentation: + removeSpaceAfterDisplayMath (Math DisplayMath x : zs) = + Math DisplayMath x : dropWhile (==Space) zs + removeSpaceAfterDisplayMath (x:xs) = x : removeSpaceAfterDisplayMath xs + removeSpaceAfterDisplayMath [] = [] + insertBS :: [Inline] -> [Inline] -- insert '\ ' where needed insertBS (x:y:z:zs) | isComplex y && surroundComplex x z = x : y : RawInline "rst" "\\ " : insertBS (z:zs) @@ -338,6 +355,7 @@ inlineListToRST lst = mapM inlineToRST (insertBS lst) >>= return . hcat -- | Convert Pandoc inline element to RST. inlineToRST :: Inline -> State WriterState Doc +inlineToRST (Span _ ils) = inlineListToRST ils inlineToRST (Emph lst) = do contents <- inlineListToRST lst return $ "*" <> contents <> "*" @@ -372,13 +390,14 @@ inlineToRST (Math t str) = do then blankline $$ ".. math::" $$ blankline $$ nest 3 (text str) $$ blankline else blankline $$ (".. math:: " <> text str) $$ blankline -inlineToRST (RawInline "rst" x) = return $ text x -inlineToRST (RawInline _ _) = return empty +inlineToRST (RawInline f x) + | f == "rst" = return $ text x + | otherwise = return empty inlineToRST (LineBreak) = return cr -- there's no line break in RST (see Para) inlineToRST Space = return space -- autolink inlineToRST (Link [Str str] (src, _)) - | isAbsoluteURI src && + | isURI src && if "mailto:" `isPrefixOf` src then src == escapeURI ("mailto:" ++ str) else src == escapeURI str = do |