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| author | fiddlosopher <fiddlosopher@788f1e2b-df1e-0410-8736-df70ead52e1b> | 2010-03-16 06:45:52 +0000 |
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| committer | fiddlosopher <fiddlosopher@788f1e2b-df1e-0410-8736-df70ead52e1b> | 2010-03-16 06:45:52 +0000 |
| commit | 26b41ce7ba2944f312a54b555baeba2351c1c025 (patch) | |
| tree | e8b18b0a056d48d4f4de2a2d792775f43513984f /src | |
| parent | 9562390d6883110bd00d5b667761ec6b615eb5d7 (diff) | |
| download | pandoc-26b41ce7ba2944f312a54b555baeba2351c1c025.tar.gz | |
Shared: Export uniqueIdent, don't allow tilde in identifier.
git-svn-id: https://pandoc.googlecode.com/svn/trunk@1894 788f1e2b-df1e-0410-8736-df70ead52e1b
Diffstat (limited to 'src')
| -rw-r--r-- | src/Text/Pandoc/Shared.hs | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/src/Text/Pandoc/Shared.hs b/src/Text/Pandoc/Shared.hs index 14086c20f..a27a2c907 100644 --- a/src/Text/Pandoc/Shared.hs +++ b/src/Text/Pandoc/Shared.hs @@ -97,6 +97,7 @@ module Text.Pandoc.Shared ( compactify, Element (..), hierarchicalize, + uniqueIdent, isHeaderBlock, -- * Writer options HTMLMathMethod (..), @@ -902,7 +903,7 @@ inlineListToIdentifier' [] = "" inlineListToIdentifier' (x:xs) = xAsText ++ inlineListToIdentifier' xs where xAsText = case x of - Str s -> filter (\c -> c `elem` "_-.~" || not (isPunctuation c)) $ + Str s -> filter (\c -> c `elem` "_-." || not (isPunctuation c)) $ intercalate "-" $ words $ map toLower s Emph lst -> inlineListToIdentifier' lst Strikeout lst -> inlineListToIdentifier' lst @@ -952,6 +953,8 @@ headerLtEq :: Int -> Block -> Bool headerLtEq level (Header l _) = l <= level headerLtEq _ _ = False +-- | Generate a unique identifier from a list of inlines. +-- Second argument is a list of already used identifiers. uniqueIdent :: [Inline] -> [String] -> String uniqueIdent title' usedIdents = let baseIdent = inlineListToIdentifier title' |