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| author | Jesse Rosenthal <jrosenthal@jhu.edu> | 2014-06-27 11:35:50 -0400 |
|---|---|---|
| committer | Jesse Rosenthal <jrosenthal@jhu.edu> | 2014-06-28 04:00:16 -0400 |
| commit | ab76bbebbe7afd3acdf3218b88f02482c885cc87 (patch) | |
| tree | 36010573b787289544a12874f9dd830d75cb2f36 /src/Text/Pandoc/Readers | |
| parent | db187348cd8bb17ce66d2d4c1db6a5ff46a1ffbc (diff) | |
| download | pandoc-ab76bbebbe7afd3acdf3218b88f02482c885cc87.tar.gz | |
Docx Reader: Clean up guards
Use PatternGuards to get rid of need for `isJust`, `fromJust`
altogether.
Diffstat (limited to 'src/Text/Pandoc/Readers')
| -rw-r--r-- | src/Text/Pandoc/Readers/Docx.hs | 18 |
1 files changed, 9 insertions, 9 deletions
diff --git a/src/Text/Pandoc/Readers/Docx.hs b/src/Text/Pandoc/Readers/Docx.hs index 42352a845..0c52b1acb 100644 --- a/src/Text/Pandoc/Readers/Docx.hs +++ b/src/Text/Pandoc/Readers/Docx.hs @@ -1,3 +1,5 @@ +{-# LANGUAGE PatternGuards #-} + {- Copyright (C) 2014 Jesse Rosenthal <jrosenthal@jhu.edu> @@ -82,7 +84,7 @@ import Text.Pandoc.Walk import Text.Pandoc.Readers.Docx.Parse import Text.Pandoc.Readers.Docx.Lists import Text.Pandoc.Readers.Docx.Reducible -import Data.Maybe (mapMaybe, isJust, fromJust) +import Data.Maybe (mapMaybe) import Data.List (delete, isPrefixOf, (\\)) import qualified Data.ByteString as BS import qualified Data.ByteString.Lazy as B @@ -148,12 +150,10 @@ runStyleToContainers rPr = divAttrToContainers :: [String] -> [(String, String)] -> [Container Block] -divAttrToContainers (c:cs) _ | isJust (isHeaderClass c) = - let n = fromJust (isHeaderClass c) - in - [(Container $ \blks -> - makeHeaderAnchor $ - Header n ("", delete ("Heading" ++ show n) cs, []) (blksToInlines blks))] +divAttrToContainers (c:cs) _ | Just n <- isHeaderClass c = + [(Container $ \blks -> + makeHeaderAnchor $ + Header n ("", delete ("Heading" ++ show n) cs, []) (blksToInlines blks))] divAttrToContainers (c:cs) kvs | c `elem` divsToKeep = (Container $ Div ("", [c], [])) : (divAttrToContainers cs kvs) divAttrToContainers (c:cs) kvs | c `elem` codeDivs = @@ -167,10 +167,10 @@ divAttrToContainers (c:cs) kvs | c `elem` listParagraphDivs = divAttrToContainers (c:cs) kvs | c `elem` blockQuoteDivs = (Container BlockQuote) : (divAttrToContainers (cs \\ blockQuoteDivs) kvs) divAttrToContainers (_:cs) kvs = divAttrToContainers cs kvs -divAttrToContainers [] kvs | isJust (lookup "indent" kvs) = +divAttrToContainers [] kvs | Just numString <- lookup "indent" kvs = let kvs' = filter (\(k,_) -> k /= "indent") kvs in - case fromJust (lookup "indent" kvs) of + case numString of "0" -> divAttrToContainers [] kvs' ('-' : _) -> divAttrToContainers [] kvs' _ -> (Container BlockQuote) : divAttrToContainers [] kvs' |