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| author | John MacFarlane <jgm@berkeley.edu> | 2019-03-17 18:08:57 -0700 |
|---|---|---|
| committer | John MacFarlane <jgm@berkeley.edu> | 2019-03-17 18:15:47 -0700 |
| commit | 3880a23de9004748319bdf3ecced676d6e5b2ea0 (patch) | |
| tree | c5174f6c24db2a134d182f032b0688ecf65067d2 /src | |
| parent | ebd7035a2a239b3dc845e518a9db9fc6a5181449 (diff) | |
| download | pandoc-3880a23de9004748319bdf3ecced676d6e5b2ea0.tar.gz | |
Properly escape attributes in Markdown writer.
Closes #5369.
Diffstat (limited to 'src')
| -rw-r--r-- | src/Text/Pandoc/Writers/Markdown.hs | 13 |
1 files changed, 9 insertions, 4 deletions
diff --git a/src/Text/Pandoc/Writers/Markdown.hs b/src/Text/Pandoc/Writers/Markdown.hs index 1a651e57f..4964fbad0 100644 --- a/src/Text/Pandoc/Writers/Markdown.hs +++ b/src/Text/Pandoc/Writers/Markdown.hs @@ -306,17 +306,22 @@ attrsToMarkdown :: Attr -> Doc attrsToMarkdown attribs = braces $ hsep [attribId, attribClasses, attribKeys] where attribId = case attribs of ([],_,_) -> empty - (i,_,_) -> "#" <> text i + (i,_,_) -> "#" <> escAttr i attribClasses = case attribs of (_,[],_) -> empty (_,cs,_) -> hsep $ - map (text . ('.':)) + map (escAttr . ('.':)) cs attribKeys = case attribs of (_,_,[]) -> empty (_,_,ks) -> hsep $ - map (\(k,v) -> text k - <> "=\"" <> text v <> "\"") ks + map (\(k,v) -> escAttr k + <> "=\"" <> + escAttr v <> "\"") ks + escAttr = mconcat . map escAttrChar + escAttrChar '"' = text "\\\"" + escAttrChar '\\' = text "\\\\" + escAttrChar c = text [c] linkAttributes :: WriterOptions -> Attr -> Doc linkAttributes opts attr = |