Man reader: support UR/UE, MT/ME for links.

Closes #4989.

src/Text/Pandoc/Readers/Man.hs

@@ -497,9 +497,8 @@ parsePara = para . trimInlines <$> parseInlines
 
 parseInlines :: PandocMonad m => ManParser m Inlines
 parseInlines = do
-  inls <- many1 (lineInl <|> comment)
-  let withspaces = intersperse B.space inls
-  return $ mconcat withspaces
+  inls <- many1 (lineInl <|> comment <|> parseLink <|> parseEmailLink)
+  return $ mconcat $ intersperse B.space inls
 
 lineInl :: PandocMonad m => ManParser m Inlines
 lineInl = do
@@ -605,6 +604,26 @@ definitionListItem = try $ do
 parseDefinitionList :: PandocMonad m => ManParser m Blocks
 parseDefinitionList = definitionList <$> many1 definitionListItem
 
+parseLink :: PandocMonad m => ManParser m Inlines
+parseLink = try $ do
+  MMacro _ args <- mmacro "UR"
+  contents <- mconcat <$> many1 (lineInl <|> comment)
+  mmacro "UE"
+  let url = case args of
+              [] -> ""
+              (x:_) -> linePartsToString x
+  return $ link url "" contents
+
+parseEmailLink :: PandocMonad m => ManParser m Inlines
+parseEmailLink = do
+  MMacro _ args <- mmacro "MT"
+  contents <- mconcat <$> many1 (lineInl <|> comment)
+  mmacro "ME"
+  let url = case args of
+              [] -> ""
+              (x:_) -> "mailto:" ++ linePartsToString x
+  return $ link url "" contents
+
 parseMacroDef :: PandocMonad m => ManParser m Blocks
 parseMacroDef = do
   MMacro _ args <- mmacro "de"

test/man-reader.man

@@ -197,3 +197,13 @@ Plus: +
 .PP
 Minus: \-
 .PP
+.SH Links
+.PP
+.UR http://\:example.com
+some random
+site
+.UE
+.PP
+.MT me@example.com
+my email address.
+.ME

test/man-reader.native

@@ -98,4 +98,7 @@ Pandoc (Meta {unMeta = fromList [("date",MetaInlines [Str "Oct",Space,Str "17,",
 ,Para [Str "Period:",Space,Str "."]
 ,Para [Str "Bang:",Space,Str "!"]
 ,Para [Str "Plus:",Space,Str "+"]
-,Para [Str "Minus:",Space,Str "-"]]
+,Para [Str "Minus:",Space,Str "-"]
+,Header 1 ("",[],[]) [Str "Links"]
+,Para [Link ("",[],[]) [Str "some",Space,Str "randomsite"] ("http://example.com","")]
+,Para [Link ("",[],[]) [Str "my",Space,Str "email",Space,Str "address."] ("mailto:me@example.com","")]]