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-rw-r--r--src/Text/Pandoc/Readers/Roff.hs14
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