diff options
Diffstat (limited to 'src/Text/Pandoc/Writers/Docbook.hs')
| -rw-r--r-- | src/Text/Pandoc/Writers/Docbook.hs | 72 |
1 files changed, 40 insertions, 32 deletions
diff --git a/src/Text/Pandoc/Writers/Docbook.hs b/src/Text/Pandoc/Writers/Docbook.hs index 5223259eb..9d09d46e3 100644 --- a/src/Text/Pandoc/Writers/Docbook.hs +++ b/src/Text/Pandoc/Writers/Docbook.hs @@ -33,15 +33,15 @@ import Text.Pandoc.XML import Text.Pandoc.Shared import Text.Pandoc.Templates (renderTemplate) import Text.Pandoc.Readers.TeXMath -import Data.List ( isPrefixOf, intercalate ) +import Data.List ( isPrefixOf, intercalate, isSuffixOf ) import Data.Char ( toLower ) -import Text.PrettyPrint.HughesPJ hiding ( Str ) import Text.Pandoc.Highlighting (languages, languagesByExtension) +import Text.Pandoc.Pretty -- | Convert list of authors to a docbook <author> section authorToDocbook :: WriterOptions -> [Inline] -> Doc authorToDocbook opts name' = - let name = render $ inlinesToDocbook opts name' + let name = render Nothing $ inlinesToDocbook opts name' in if ',' `elem` name then -- last name first let (lastname, rest) = break (==',') name @@ -61,16 +61,24 @@ authorToDocbook opts name' = -- | Convert Pandoc document to string in Docbook format. writeDocbook :: WriterOptions -> Pandoc -> String writeDocbook opts (Pandoc (Meta tit auths dat) blocks) = - let title = wrap opts tit + let title = inlinesToDocbook opts tit authors = map (authorToDocbook opts) auths date = inlinesToDocbook opts dat elements = hierarchicalize blocks - main = render $ vcat (map (elementToDocbook opts) elements) + colwidth = if writerWrapText opts + then Just $ writerColumns opts + else Nothing + render' = render colwidth + opts' = if "</book>" `isSuffixOf` + (removeTrailingSpace $ writerTemplate opts) + then opts{ writerChapters = True } + else opts + main = render' $ vcat (map (elementToDocbook opts') elements) context = writerVariables opts ++ [ ("body", main) - , ("title", render title) - , ("date", render date) ] ++ - [ ("author", render a) | a <- authors ] + , ("title", render' title) + , ("date", render' date) ] ++ + [ ("author", render' a) | a <- authors ] in if writerStandalone opts then renderTemplate context $ writerTemplate opts else main @@ -83,9 +91,12 @@ elementToDocbook opts (Sec _ _num id' title elements) = let elements' = if null elements then [Blk (Para [])] else elements - in inTags True "section" [("id",id')] $ - inTagsSimple "title" (wrap opts title) $$ - vcat (map (elementToDocbook opts) elements') + tag = if writerChapters opts + then "chapter" + else "section" + in inTags True tag [("id",id')] $ + inTagsSimple "title" (inlinesToDocbook opts title) $$ + vcat (map (elementToDocbook opts{ writerChapters = False }) elements') -- | Convert a list of Pandoc blocks to Docbook. blocksToDocbook :: WriterOptions -> [Block] -> Doc @@ -123,7 +134,7 @@ listItemToDocbook opts item = blockToDocbook :: WriterOptions -> Block -> Doc blockToDocbook _ Null = empty blockToDocbook _ (Header _ _) = empty -- should not occur after hierarchicalize -blockToDocbook opts (Plain lst) = wrap opts lst +blockToDocbook opts (Plain lst) = inlinesToDocbook opts lst blockToDocbook opts (Para [Image txt (src,_)]) = let capt = inlinesToDocbook opts txt in inTagsIndented "figure" $ @@ -132,12 +143,13 @@ blockToDocbook opts (Para [Image txt (src,_)]) = (inTagsIndented "imageobject" (selfClosingTag "imagedata" [("fileref",src)])) $$ inTagsSimple "textobject" (inTagsSimple "phrase" capt)) -blockToDocbook opts (Para lst) = inTagsIndented "para" $ wrap opts lst +blockToDocbook opts (Para lst) = + inTagsIndented "para" $ inlinesToDocbook opts lst blockToDocbook opts (BlockQuote blocks) = inTagsIndented "blockquote" $ blocksToDocbook opts blocks blockToDocbook _ (CodeBlock (_,classes,_) str) = - text ("<screen" ++ lang ++ ">\n") <> - text (escapeStringForXML str) <> text "\n</screen>" + text ("<screen" ++ lang ++ ">") <> cr <> + flush (text (escapeStringForXML str) <> cr <> text "</screen>") where lang = if null langs then "" else " language=\"" ++ escapeStringForXML (head langs) ++ @@ -167,7 +179,10 @@ blockToDocbook opts (OrderedList (start, numstyle, _) (first:rest)) = in inTags True "orderedlist" attribs items blockToDocbook opts (DefinitionList lst) = inTagsIndented "variablelist" $ deflistItemsToDocbook opts lst -blockToDocbook _ (RawHtml str) = text str -- raw XML block +blockToDocbook _ (RawBlock "docbook" str) = text str -- raw XML block +-- we allow html for compatibility with earlier versions of pandoc +blockToDocbook _ (RawBlock "html" str) = text str -- raw XML block +blockToDocbook _ (RawBlock _ _) = empty blockToDocbook _ HorizontalRule = empty -- not semantic blockToDocbook opts (Table caption aligns widths headers rows) = let alignStrings = map alignmentToString aligns @@ -214,12 +229,6 @@ tableItemToDocbook opts tag align item = let attrib = [("align", align)] in inTags True tag attrib $ vcat $ map (blockToDocbook opts) item --- | Take list of inline elements and return wrapped doc. -wrap :: WriterOptions -> [Inline] -> Doc -wrap opts lst = if writerWrapText opts - then fsep $ map (inlinesToDocbook opts) (splitBy Space lst) - else inlinesToDocbook opts lst - -- | Convert a list of inline elements to Docbook. inlinesToDocbook :: WriterOptions -> [Inline] -> Doc inlinesToDocbook opts lst = hcat $ map (inlineToDocbook opts) lst @@ -249,22 +258,21 @@ inlineToDocbook _ Apostrophe = char '\'' inlineToDocbook _ Ellipses = text "…" inlineToDocbook _ EmDash = text "—" inlineToDocbook _ EnDash = text "–" -inlineToDocbook _ (Code str) = +inlineToDocbook _ (Code _ str) = inTagsSimple "literal" $ text (escapeStringForXML str) inlineToDocbook opts (Math _ str) = inlinesToDocbook opts $ readTeXMath str -inlineToDocbook _ (TeX _) = empty -inlineToDocbook _ (HtmlInline _) = empty -inlineToDocbook _ LineBreak = text $ "<literallayout></literallayout>" -inlineToDocbook _ Space = char ' ' +inlineToDocbook _ (RawInline _ _) = empty +inlineToDocbook _ LineBreak = inTagsSimple "literallayout" empty +inlineToDocbook _ Space = space inlineToDocbook opts (Link txt (src, _)) = if isPrefixOf "mailto:" src then let src' = drop 7 src emailLink = inTagsSimple "email" $ text $ escapeStringForXML $ src' - in if txt == [Code src'] - then emailLink - else inlinesToDocbook opts txt <+> char '(' <> emailLink <> - char ')' + in case txt of + [Code _ s] | s == src' -> emailLink + _ -> inlinesToDocbook opts txt <+> + char '(' <> emailLink <> char ')' else (if isPrefixOf "#" src then inTags False "link" [("linkend", drop 1 src)] else inTags False "ulink" [("url", src)]) $ @@ -275,6 +283,6 @@ inlineToDocbook _ (Image _ (src, tit)) = else inTagsIndented "objectinfo" $ inTagsIndented "title" (text $ escapeStringForXML tit) in inTagsIndented "inlinemediaobject" $ inTagsIndented "imageobject" $ - titleDoc $$ selfClosingTag "imagedata" [("fileref", src)] + titleDoc $$ selfClosingTag "imagedata" [("fileref", src)] inlineToDocbook opts (Note contents) = inTagsIndented "footnote" $ blocksToDocbook opts contents |