diff options
Diffstat (limited to 'Text/Pandoc')
| -rw-r--r-- | Text/Pandoc/Writers/HTML.hs | 29 |
1 files changed, 16 insertions, 13 deletions
diff --git a/Text/Pandoc/Writers/HTML.hs b/Text/Pandoc/Writers/HTML.hs index 660bf652e..0061420d0 100644 --- a/Text/Pandoc/Writers/HTML.hs +++ b/Text/Pandoc/Writers/HTML.hs @@ -35,7 +35,7 @@ import Text.Pandoc.Shared import Text.Pandoc.Readers.TeXMath import Text.Regex ( mkRegex, matchRegex ) import Numeric ( showHex ) -import Data.Char ( ord, toLower ) +import Data.Char ( ord, toLower, isAlpha ) import Data.List ( isPrefixOf, intersperse ) import qualified Data.Set as S import Control.Monad.State @@ -215,18 +215,20 @@ addToCSS item = do -- | Convert Pandoc inline list to plain text identifier. inlineListToIdentifier :: [Inline] -> String -inlineListToIdentifier [] = "" -inlineListToIdentifier (x:xs) = - xAsText ++ inlineListToIdentifier xs +inlineListToIdentifier = dropWhile (not . isAlpha) . inlineListToIdentifier' + +inlineListToIdentifier' [] = "" +inlineListToIdentifier' (x:xs) = + xAsText ++ inlineListToIdentifier' xs where xAsText = case x of Str s -> filter (\c -> c == '-' || not (isPunctuation c)) $ concat $ intersperse "-" $ words $ map toLower s - Emph lst -> inlineListToIdentifier lst - Strikeout lst -> inlineListToIdentifier lst - Superscript lst -> inlineListToIdentifier lst - Subscript lst -> inlineListToIdentifier lst - Strong lst -> inlineListToIdentifier lst - Quoted _ lst -> inlineListToIdentifier lst + Emph lst -> inlineListToIdentifier' lst + Strikeout lst -> inlineListToIdentifier' lst + Superscript lst -> inlineListToIdentifier' lst + Subscript lst -> inlineListToIdentifier' lst + Strong lst -> inlineListToIdentifier' lst + Quoted _ lst -> inlineListToIdentifier' lst Code s -> s Space -> "-" EmDash -> "-" @@ -237,8 +239,8 @@ inlineListToIdentifier (x:xs) = Math _ -> "" TeX _ -> "" HtmlInline _ -> "" - Link lst _ -> inlineListToIdentifier lst - Image lst _ -> inlineListToIdentifier lst + Link lst _ -> inlineListToIdentifier' lst + Image lst _ -> inlineListToIdentifier' lst Note _ -> "" -- | Return unique identifiers for list of inline lists. @@ -247,7 +249,8 @@ uniqueIdentifiers ls = let addIdentifier (nonuniqueIds, uniqueIds) l = let new = inlineListToIdentifier l matches = length $ filter (== new) nonuniqueIds - new' = new ++ if matches > 0 then ("-" ++ show matches) else "" + new' = (if null new then "section" else new) ++ + if matches > 0 then ("-" ++ show matches) else "" in (new:nonuniqueIds, new':uniqueIds) in reverse $ snd $ foldl addIdentifier ([],[]) ls |