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authorJohn MacFarlane <jgm@berkeley.edu>2018-10-21 22:00:08 -0700
committerJohn MacFarlane <jgm@berkeley.edu>2018-10-21 22:00:50 -0700
commit382763a7db3f886a598f87b770e9923a2c8b4454 (patch)
treec8d97c062c81efa65a17874d90bff04382267f3d /src/Text
parent00f1f4a220f870046ca4d257baf0e8f8e0e221e0 (diff)
downloadpandoc-382763a7db3f886a598f87b770e9923a2c8b4454.tar.gz
Man reader: support .ds, .ds1; also fix macro arguments.
Closes #4997.
Diffstat (limited to 'src/Text')
-rw-r--r--src/Text/Pandoc/Readers/Man.hs16
1 files changed, 14 insertions, 2 deletions
diff --git a/src/Text/Pandoc/Readers/Man.hs b/src/Text/Pandoc/Readers/Man.hs
index 30e66acf1..c3ca1b76e 100644
--- a/src/Text/Pandoc/Readers/Man.hs
+++ b/src/Text/Pandoc/Readers/Man.hs
@@ -273,6 +273,8 @@ lexMacro = do
"\\\"" -> return mempty
"\\#" -> return mempty
"de" -> lexMacroDef args
+ "ds" -> lexStringDef args
+ "ds1" -> lexStringDef args
"sp" -> return $ singleTok MEmptyLine
"so" -> lexIncludeFile args
_ -> resolveMacro macroName args
@@ -309,6 +311,17 @@ resolveMacro macroName args = do
fillMacroArg x = x
return $ ManTokens . fmap fillMacroArg . unManTokens $ ts
+lexStringDef :: PandocMonad m => [Arg] -> ManLexer m ManTokens
+lexStringDef args = do -- string definition
+ case args of
+ [] -> fail "No argument to .ds"
+ (x:ys) -> do
+ let ts = singleTok $ MLine (intercalate [RoffStr (" ", mempty)] ys)
+ let stringName = linePartsToString x
+ modifyState $ \st ->
+ st{ customMacros = M.insert stringName ts (customMacros st) }
+ return mempty
+
lexMacroDef :: PandocMonad m => [Arg] -> ManLexer m ManTokens
lexMacroDef args = do -- macro definition
(macroName, stopMacro) <-
@@ -410,8 +423,7 @@ linePart = macroArg <|> esc <|> escStar <|>
macroArg :: PandocMonad m => ManLexer m [LinePart]
macroArg = try $ do
- char '\\'
- char '$'
+ string "\\\\$"
x <- digit
return [MacroArg $ ord x - ord '0']