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authorJohn MacFarlane <fiddlosopher@gmail.com>2012-05-11 20:08:26 -0700
committerJohn MacFarlane <fiddlosopher@gmail.com>2012-05-11 20:08:26 -0700
commitde27dbc0f8fd31cc428468e75b129bd751e03f43 (patch)
tree6b1989ccb0d65d48998d14c80e430f2e27885c67 /src/Text/Pandoc
parentb4b5642ac79a94e5510d904f2b91d790660fcefd (diff)
downloadpandoc-de27dbc0f8fd31cc428468e75b129bd751e03f43.tar.gz
DocBook reader. Handle block elements inside paragraphs.
Diffstat (limited to 'src/Text/Pandoc')
-rw-r--r--src/Text/Pandoc/Readers/DocBook.hs34
1 files changed, 29 insertions, 5 deletions
diff --git a/src/Text/Pandoc/Readers/DocBook.hs b/src/Text/Pandoc/Readers/DocBook.hs
index 30e926f3d..60d27afc6 100644
--- a/src/Text/Pandoc/Readers/DocBook.hs
+++ b/src/Text/Pandoc/Readers/DocBook.hs
@@ -547,6 +547,20 @@ attrValue attr elt =
named :: String -> Element -> Bool
named s e = qName (elName e) == s
+isBlockElement :: Content -> Bool
+isBlockElement (Elem e) = qName (elName e) `elem` blocktags
+ where blocktags = ["toc","index","para","formalpara","simpara",
+ "ackno","epigraph","blockquote","bibliography","bibliodiv",
+ "biblioentry","glossee","glosseealso","glossary",
+ "glossdiv","glosslist","chapter","appendix","preface",
+ "sect1","sect2","sect3","sect4","sect5","section",
+ "refsect1","refsect2","refsect3","refsection",
+ "important","caution","note","tip","warning","qandadiv",
+ "question","answer","abstract","itemizedlist","orderedlist",
+ "variablelist","article","book","table","informaltable",
+ "computeroutput","screen","programlisting"]
+isBlockElement _ = False
+
-- Trim leading and trailing newline characters
trimNl :: String -> String
trimNl = reverse . go . reverse . go
@@ -586,15 +600,15 @@ parseBlock (Elem e) =
case qName (elName e) of
"toc" -> return mempty -- skip TOC, since in pandoc it's autogenerated
"index" -> return mempty -- skip index, since page numbers meaningless
- "para" -> para <$> getInlines e
+ "para" -> parsePara (elContent e)
"formalpara" -> do
tit <- case filterChild (named "title") e of
Just t -> (<> str "." <> linebreak) <$> emph
<$> getInlines t
Nothing -> return mempty
- addToStart tit <$> para <$> getInlines e
- "simpara" -> para <$> getInlines e
- "ackno" -> para <$> getInlines e
+ addToStart tit <$> parsePara (elContent e)
+ "simpara" -> parsePara (elContent e)
+ "ackno" -> parsePara (elContent e)
"epigraph" -> parseBlockquote
"blockquote" -> parseBlockquote
"attribution" -> return mempty
@@ -603,7 +617,7 @@ parseBlock (Elem e) =
"title" -> return mempty -- handled by getTitle or sect
"bibliography" -> sect 0
"bibliodiv" -> sect 1
- "biblioentry" -> para <$> getInlines e
+ "biblioentry" -> parsePara (elContent e)
"glosssee" -> para . (\ils -> text "See " <> ils <> str ".")
<$> getInlines e
"glossseealso" -> para . (\ils -> text "See also " <> ils <> str ".")
@@ -689,6 +703,16 @@ parseBlock (Elem e) =
"?xml" -> return mempty
_ -> getBlocks e
where getBlocks e' = mconcat <$> (mapM parseBlock $ elContent e')
+ parsePara conts = do
+ let (ils,rest) = break isBlockElement conts
+ ils' <- (trimInlines . mconcat) <$> mapM parseInline ils
+ let p = if ils' == mempty then mempty else para ils'
+ case rest of
+ [] -> return p
+ (r:rs) -> do
+ b <- parseBlock r
+ x <- parsePara rs
+ return $ p <> b <> x
codeBlockWithLang classes = do
let classes' = case attrValue "language" e of
"" -> classes