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Don't allow colon in autogenerated HTML identifiers.

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They have a special meaning in XML (e.g. in EPUB).
This commit is contained in:
John MacFarlane 2010-07-04 23:26:04 -07:00
parent 162b869aac
commit 306c474562
1 changed files with 2 additions and 2 deletions
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4
src/Text/Pandoc/Shared.hs
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@ -364,11 +364,11 @@ data Element = Blk Block
-- | Convert Pandoc inline list to plain text identifier. HTML
-- identifiers must start with a letter, and may contain only
-- letters, digits, and the characters _-:.
-- letters, digits, and the characters _-.
inlineListToIdentifier :: [Inline] -> String
inlineListToIdentifier =
dropWhile (not . isAlpha) . intercalate "-" . words . map toLower .
filter (\c -> isLetter c || isDigit c || c `elem` "_-:. ") .
filter (\c -> isLetter c || isDigit c || c `elem` "_-. ") .
concatMap extractText
where extractText x = case x of
Str s -> s