diff options
Diffstat (limited to 'src/Text/Pandoc')
-rw-r--r-- | src/Text/Pandoc/Readers/Roff.hs | 14 |
1 files changed, 5 insertions, 9 deletions
diff --git a/src/Text/Pandoc/Readers/Roff.hs b/src/Text/Pandoc/Readers/Roff.hs index 3ed7f05a6..18535353e 100644 --- a/src/Text/Pandoc/Readers/Roff.hs +++ b/src/Text/Pandoc/Readers/Roff.hs @@ -33,7 +33,7 @@ import Control.Monad.Except (throwError) import Text.Pandoc.Class (getResourcePath, readFileFromDirs, PandocMonad(..), report) import Data.Char (isLower, toLower, toUpper, chr, - isAscii, isAlphaNum, isSpace) + isAscii, isAlphaNum) import Data.Default (Default) import qualified Data.Map as M import Data.List (intercalate) @@ -130,7 +130,7 @@ type RoffLexer m = ParserT [Char] RoffState m -- eofline :: Stream s m Char => ParsecT s u m () -eofline = void newline <|> eof +eofline = void newline <|> eof <|> () <$ lookAhead (string "\\}") spacetab :: Stream s m Char => ParsecT s u m Char spacetab = char ' ' <|> char '\t' @@ -144,7 +144,7 @@ combiningAccentsMap = M.fromList $ map (\(x,y) -> (y,x)) combiningAccents escape :: PandocMonad m => RoffLexer m [LinePart] -escape = do +escape = try $ do backslash escapeGlyph <|> escapeNormal @@ -193,7 +193,7 @@ readUnicodeChar _ = Nothing escapeNormal :: PandocMonad m => RoffLexer m [LinePart] escapeNormal = do - c <- anyChar + c <- noneOf "{}" optional expandString case c of ' ' -> return [RoffStr " "] @@ -256,9 +256,7 @@ escapeNormal = do 'w' -> escIgnore 'w' [quoteArg] 'x' -> escIgnore 'x' [quoteArg] 'z' -> escIgnore 'z' [count 1 anyChar] - '{' -> return mempty '|' -> return [RoffStr "\x2006"] --1/6 em space - '}' -> return mempty '~' -> return [RoffStr "\160"] -- nonbreaking space '\\' -> do mode <- roffMode <$> getState @@ -350,7 +348,7 @@ lexMacro = do guard $ sourceColumn pos == 1 || afterConditional st char '.' <|> char '\'' skipMany spacetab - macroName <- many (satisfy (not . isSpace)) + macroName <- many (satisfy isAlphaNum) case macroName of "nop" -> return mempty "ie" -> lexConditional "ie" @@ -361,8 +359,6 @@ lexMacro = do args <- lexArgs case macroName of "" -> return mempty - "\\\"" -> return mempty - "\\#" -> return mempty "TS" -> lexTable pos "de" -> lexMacroDef args "de1" -> lexMacroDef args |