Asciidoc writer: use proper smart quotes with asciidoctor.

Asciidoctor has a different format for smart quotes.
Closes #5487.

2 files changed, 18 insertions, 12 deletions

diff --git a/src/Text/Pandoc/Writers/AsciiDoc.hs b/src/Text/Pandoc/Writers/AsciiDoc.hs
index 472fb6a91..47738e69d 100644
--- a/src/Text/Pandoc/Writers/AsciiDoc.hs
+++ b/src/Text/Pandoc/Writers/AsciiDoc.hs
@@ -425,10 +425,16 @@ inlineToAsciiDoc opts (Subscript lst) = do
   contents <- inlineListToAsciiDoc opts lst
   return $ "~" <> contents <> "~"
 inlineToAsciiDoc opts (SmallCaps lst) = inlineListToAsciiDoc opts lst
-inlineToAsciiDoc opts (Quoted SingleQuote lst) =
-  inlineListToAsciiDoc opts (Str "`" : lst ++ [Str "'"])
-inlineToAsciiDoc opts (Quoted DoubleQuote lst) =
-  inlineListToAsciiDoc opts (Str "``" : lst ++ [Str "''"])
+inlineToAsciiDoc opts (Quoted qt lst) = do
+  isAsciidoctor <- gets asciidoctorVariant
+  inlineListToAsciiDoc opts $
+    case qt of
+      SingleQuote
+        | isAsciidoctor -> [Str "'`"] ++ lst ++ [Str "`'"]
+        | otherwise     -> [Str "`"] ++ lst ++ [Str "'"]
+      DoubleQuote
+        | isAsciidoctor -> [Str "\"`"] ++ lst ++ [Str "`\""]
+        | otherwise     -> [Str "``"] ++ lst ++ [Str "''"]
 inlineToAsciiDoc _ (Code _ str) = return $
   text "`" <> text (escapeStringUsing (backslashEscapes "`") str) <> "`"
 inlineToAsciiDoc _ (Str str) = return $ text $ escapeString str
diff --git a/test/writer.asciidoctor b/test/writer.asciidoctor
index 8b388e55f..d72b1876f 100644
--- a/test/writer.asciidoctor
+++ b/test/writer.asciidoctor
@@ -439,16 +439,16 @@ spaces: a^b c^d, a~b c~d.
 
 == Smart quotes, ellipses, dashes
 
-``Hello,'' said the spider. ```Shelob' is my name.''
+"`Hello,`" said the spider. "`'`Shelob`' is my name.`"
 
-`A', `B', and `C' are letters.
+'`A`', '`B`', and '`C`' are letters.
 
-`Oak,' `elm,' and `beech' are names of trees. So is `pine.'
+'`Oak,`' '`elm,`' and '`beech`' are names of trees. So is '`pine.`'
 
-`He said, ``I want to go.''' Were you alive in the 70’s?
+'`He said, "`I want to go.`"`' Were you alive in the 70’s?
 
-Here is some quoted ``code`' and a ``http://example.com/?foo=1&bar=2[quoted
-link]''.
+Here is some quoted '``code``' and a "`http://example.com/?foo=1&bar=2[quoted
+link]`".
 
 Some dashes: one—two — three—four — five.
 
@@ -478,7 +478,7 @@ latexmath:[\alpha + \omega \times x^2].
 These shouldn’t be math:
 
 * To get the famous equation, write `$e = mc^2$`.
-* $22,000 is a _lot_ of money. So is $34,000. (It worked if ``lot'' is
+* $22,000 is a _lot_ of money. So is $34,000. (It worked if "`lot`" is
 emphasized.)
 * Shoes ($20) and socks ($5).
 * Escaped `$`: $73 _this should be emphasized_ 23$.
@@ -621,7 +621,7 @@ or here: <http://example.com/>
 
 == Images
 
-From ``Voyage dans la Lune'' by Georges Melies (1902):
+From "`Voyage dans la Lune`" by Georges Melies (1902):
 
 image:lalune.jpg[lalune,title="Voyage dans la Lune"]