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-rw-r--r--src/Text/Pandoc/Readers/DocBook.hs7
-rw-r--r--src/Text/Pandoc/Readers/HTML.hs4
-rw-r--r--src/Text/Pandoc/Readers/LaTeX.hs5
-rw-r--r--src/Text/Pandoc/Readers/Markdown.hs14
-rw-r--r--src/Text/Pandoc/Readers/MediaWiki.hs7
-rw-r--r--src/Text/Pandoc/Readers/Textile.hs2
6 files changed, 20 insertions, 19 deletions
diff --git a/src/Text/Pandoc/Readers/DocBook.hs b/src/Text/Pandoc/Readers/DocBook.hs
index 03c6140ac..56cb16b20 100644
--- a/src/Text/Pandoc/Readers/DocBook.hs
+++ b/src/Text/Pandoc/Readers/DocBook.hs
@@ -12,6 +12,7 @@ import Data.Char (isSpace)
import Control.Monad.State
import Control.Applicative ((<$>))
import Data.List (intersperse)
+import Data.Maybe (fromMaybe)
{-
@@ -683,7 +684,7 @@ parseBlock (Elem e) =
"lowerroman" -> LowerRoman
"upperroman" -> UpperRoman
_ -> Decimal
- let start = maybe 1 id $
+ let start = fromMaybe 1 $
(attrValue "override" <$> filterElement (named "listitem") e)
>>= safeRead
orderedListWith (start,listStyle,DefaultDelim)
@@ -779,7 +780,7 @@ parseBlock (Elem e) =
caption <- case filterChild isCaption e of
Just t -> getInlines t
Nothing -> return mempty
- let e' = maybe e id $ filterChild (named "tgroup") e
+ let e' = fromMaybe e $ filterChild (named "tgroup") e
let isColspec x = named "colspec" x || named "col" x
let colspecs = case filterChild (named "colgroup") e' of
Just c -> filterChildren isColspec c
@@ -801,7 +802,7 @@ parseBlock (Elem e) =
Just "center" -> AlignCenter
_ -> AlignDefault
let toWidth c = case findAttr (unqual "colwidth") c of
- Just w -> maybe 0 id
+ Just w -> fromMaybe 0
$ safeRead $ '0': filter (\x ->
(x >= '0' && x <= '9')
|| x == '.') w
diff --git a/src/Text/Pandoc/Readers/HTML.hs b/src/Text/Pandoc/Readers/HTML.hs
index e758f712f..4b44a3a21 100644
--- a/src/Text/Pandoc/Readers/HTML.hs
+++ b/src/Text/Pandoc/Readers/HTML.hs
@@ -207,7 +207,7 @@ pHeader = try $ do
let bodyTitle = TagOpen tagtype attr ~== TagOpen "h1" [("class","title")]
let level = read (drop 1 tagtype)
contents <- liftM concat $ manyTill inline (pCloses tagtype <|> eof)
- let ident = maybe "" id $ lookup "id" attr
+ let ident = fromMaybe "" $ lookup "id" attr
let classes = maybe [] words $ lookup "class" attr
let keyvals = [(k,v) | (k,v) <- attr, k /= "class", k /= "id"]
return $ if bodyTitle
@@ -257,7 +257,7 @@ pCol = try $ do
skipMany pBlank
return $ case lookup "width" attribs of
Just x | not (null x) && last x == '%' ->
- maybe 0.0 id $ safeRead ('0':'.':init x)
+ fromMaybe 0.0 $ safeRead ('0':'.':init x)
_ -> 0.0
pColgroup :: TagParser [Double]
diff --git a/src/Text/Pandoc/Readers/LaTeX.hs b/src/Text/Pandoc/Readers/LaTeX.hs
index 0020a8f26..51271edc5 100644
--- a/src/Text/Pandoc/Readers/LaTeX.hs
+++ b/src/Text/Pandoc/Readers/LaTeX.hs
@@ -874,9 +874,8 @@ verbatimEnv = do
(_,r) <- withRaw $ do
controlSeq "begin"
name <- braced
- guard $ name == "verbatim" || name == "Verbatim" ||
- name == "lstlisting" || name == "minted" ||
- name == "alltt"
+ guard $ name `elem` ["verbatim", "Verbatim", "lstlisting",
+ "minted", "alltt"]
verbEnv name
rest <- getInput
return (r,rest)
diff --git a/src/Text/Pandoc/Readers/Markdown.hs b/src/Text/Pandoc/Readers/Markdown.hs
index b2e88d47e..3a5d29b4e 100644
--- a/src/Text/Pandoc/Readers/Markdown.hs
+++ b/src/Text/Pandoc/Readers/Markdown.hs
@@ -730,7 +730,7 @@ listStart = bulletListStart <|> (anyOrderedListStart >> return ())
listLine :: MarkdownParser String
listLine = try $ do
notFollowedBy' (do indentSpaces
- many (spaceChar)
+ many spaceChar
listStart)
notFollowedBy' $ htmlTag (~== TagClose "div")
chunks <- manyTill
@@ -789,8 +789,8 @@ listItem start = try $ do
orderedList :: MarkdownParser (F Blocks)
orderedList = try $ do
(start, style, delim) <- lookAhead anyOrderedListStart
- unless ((style == DefaultStyle || style == Decimal || style == Example) &&
- (delim == DefaultDelim || delim == Period)) $
+ unless (style `elem` [DefaultStyle, Decimal, Example] &&
+ delim `elem` [DefaultDelim, Period]) $
guardEnabled Ext_fancy_lists
when (style == Example) $ guardEnabled Ext_example_lists
items <- fmap sequence $ many1 $ listItem
@@ -925,8 +925,8 @@ strictHtmlBlock = htmlInBalanced (not . isInlineTag)
rawVerbatimBlock :: MarkdownParser String
rawVerbatimBlock = try $ do
- (TagOpen tag _, open) <- htmlTag (tagOpen (\t ->
- t == "pre" || t == "style" || t == "script")
+ (TagOpen tag _, open) <- htmlTag (tagOpen (flip elem
+ ["pre", "style", "script"])
(const True))
contents <- manyTill anyChar (htmlTag (~== TagClose tag))
return $ open ++ contents ++ renderTags [TagClose tag]
@@ -1722,7 +1722,7 @@ spanHtml = try $ do
guardEnabled Ext_markdown_in_html_blocks
(TagOpen _ attrs, _) <- htmlTag (~== TagOpen "span" [])
contents <- mconcat <$> manyTill inline (htmlTag (~== TagClose "span"))
- let ident = maybe "" id $ lookup "id" attrs
+ let ident = fromMaybe "" $ lookup "id" attrs
let classes = maybe [] words $ lookup "class" attrs
let keyvals = [(k,v) | (k,v) <- attrs, k /= "id" && k /= "class"]
return $ B.spanWith (ident, classes, keyvals) <$> contents
@@ -1732,7 +1732,7 @@ divHtml = try $ do
guardEnabled Ext_markdown_in_html_blocks
(TagOpen _ attrs, _) <- htmlTag (~== TagOpen "div" [])
contents <- mconcat <$> manyTill block (htmlTag (~== TagClose "div"))
- let ident = maybe "" id $ lookup "id" attrs
+ let ident = fromMaybe "" $ lookup "id" attrs
let classes = maybe [] words $ lookup "class" attrs
let keyvals = [(k,v) | (k,v) <- attrs, k /= "id" && k /= "class"]
return $ B.divWith (ident, classes, keyvals) <$> contents
diff --git a/src/Text/Pandoc/Readers/MediaWiki.hs b/src/Text/Pandoc/Readers/MediaWiki.hs
index 1c074e3de..8d8ea0199 100644
--- a/src/Text/Pandoc/Readers/MediaWiki.hs
+++ b/src/Text/Pandoc/Readers/MediaWiki.hs
@@ -54,6 +54,7 @@ import Data.Sequence (viewl, ViewL(..), (<|))
import qualified Data.Foldable as F
import qualified Data.Map as M
import Data.Char (isDigit, isSpace)
+import Data.Maybe (fromMaybe)
-- | Read mediawiki from an input string and return a Pandoc document.
readMediaWiki :: ReaderOptions -- ^ Reader options
@@ -204,7 +205,7 @@ table = do
tableStart
styles <- option [] parseAttrs <* blankline
let tableWidth = case lookup "width" styles of
- Just w -> maybe 1.0 id $ parseWidth w
+ Just w -> fromMaybe 1.0 $ parseWidth w
Nothing -> 1.0
caption <- option mempty tableCaption
optional rowsep
@@ -285,7 +286,7 @@ tableCell = try $ do
Just "center" -> AlignCenter
_ -> AlignDefault
let width = case lookup "width" attrs of
- Just xs -> maybe 0.0 id $ parseWidth xs
+ Just xs -> fromMaybe 0.0 $ parseWidth xs
Nothing -> 0.0
return ((align, width), bs)
@@ -387,7 +388,7 @@ orderedList =
spaces
items <- many (listItem '#' <|> li)
optional (htmlTag (~== TagClose "ol"))
- let start = maybe 1 id $ safeRead $ fromAttrib "start" tag
+ let start = fromMaybe 1 $ safeRead $ fromAttrib "start" tag
return $ B.orderedListWith (start, DefaultStyle, DefaultDelim) items
definitionList :: MWParser Blocks
diff --git a/src/Text/Pandoc/Readers/Textile.hs b/src/Text/Pandoc/Readers/Textile.hs
index 23e07f621..93658cdea 100644
--- a/src/Text/Pandoc/Readers/Textile.hs
+++ b/src/Text/Pandoc/Readers/Textile.hs
@@ -594,7 +594,7 @@ surrounded border = enclosed (border *> notFollowedBy (oneOf " \t\n\r")) (try bo
simpleInline :: Parser [Char] ParserState t -- ^ surrounding parser
-> ([Inline] -> Inline) -- ^ Inline constructor
-> Parser [Char] ParserState Inline -- ^ content parser (to be used repeatedly)
-simpleInline border construct = surrounded border (inlineWithAttribute) >>=
+simpleInline border construct = surrounded border inlineWithAttribute >>=
return . construct . normalizeSpaces
where inlineWithAttribute = (try $ optional attributes) >> inline