diff options
Diffstat (limited to 'src/Text/Pandoc/Templates.hs')
-rw-r--r-- | src/Text/Pandoc/Templates.hs | 24 |
1 files changed, 12 insertions, 12 deletions
diff --git a/src/Text/Pandoc/Templates.hs b/src/Text/Pandoc/Templates.hs index dfdcd8e63..bd4cdcd86 100644 --- a/src/Text/Pandoc/Templates.hs +++ b/src/Text/Pandoc/Templates.hs @@ -68,8 +68,8 @@ module Text.Pandoc.Templates ( renderTemplate , TemplateTarget , getDefaultTemplate ) where -import Text.ParserCombinators.Parsec -import Control.Monad (liftM, when, forM) +import Text.Parsec +import Control.Monad (liftM, when, forM, mzero) import System.FilePath import Data.List (intercalate, intersperse) #if MIN_VERSION_blaze_html(0,5,0) @@ -98,7 +98,7 @@ getDefaultTemplate user writer = do data TemplateState = TemplateState Int [(String,String)] -adjustPosition :: String -> GenParser Char TemplateState String +adjustPosition :: String -> Parsec [Char] TemplateState String adjustPosition str = do let lastline = takeWhile (/= '\n') $ reverse str updateState $ \(TemplateState pos x) -> @@ -132,21 +132,21 @@ renderTemplate vals templ = reservedWords :: [String] reservedWords = ["else","endif","for","endfor","sep"] -parseTemplate :: GenParser Char TemplateState [String] +parseTemplate :: Parsec [Char] TemplateState [String] parseTemplate = many $ (plaintext <|> escapedDollar <|> conditional <|> for <|> variable) >>= adjustPosition -plaintext :: GenParser Char TemplateState String +plaintext :: Parsec [Char] TemplateState String plaintext = many1 $ noneOf "$" -escapedDollar :: GenParser Char TemplateState String +escapedDollar :: Parsec [Char] TemplateState String escapedDollar = try $ string "$$" >> return "$" -skipEndline :: GenParser Char st () +skipEndline :: Parsec [Char] st () skipEndline = try $ skipMany (oneOf " \t") >> newline >> return () -conditional :: GenParser Char TemplateState String +conditional :: Parsec [Char] TemplateState String conditional = try $ do TemplateState pos vars <- getState string "$if(" @@ -170,7 +170,7 @@ conditional = try $ do then ifContents else elseContents -for :: GenParser Char TemplateState String +for :: Parsec [Char] TemplateState String for = try $ do TemplateState pos vars <- getState string "$for(" @@ -193,16 +193,16 @@ for = try $ do setState $ TemplateState pos vars return $ concat $ intersperse sep contents -ident :: GenParser Char TemplateState String +ident :: Parsec [Char] TemplateState String ident = do first <- letter rest <- many (alphaNum <|> oneOf "_-") let id' = first : rest if id' `elem` reservedWords - then pzero + then mzero else return id' -variable :: GenParser Char TemplateState String +variable :: Parsec [Char] TemplateState String variable = try $ do char '$' id' <- ident |