From f798bea9623277bbf89b9621cf7fb283c693fcab Mon Sep 17 00:00:00 2001
From: Alex Kocharin <alex@kocharin.ru>
Date: Thu, 12 Mar 2020 19:11:54 +0300
Subject: [PATCH] Allow opening quote after another punctuation char in
 typographer

close https://github.com/markdown-it/markdown-it/issues/643
---
 lib/rules_core/smartquotes.js             | 10 ++++++++--
 test/fixtures/markdown-it/smartquotes.txt |  7 +++++++
 2 files changed, 15 insertions(+), 2 deletions(-)

diff --git a/lib/rules_core/smartquotes.js b/lib/rules_core/smartquotes.js
index bff7ef7..155e7a6 100644
--- a/lib/rules_core/smartquotes.js
+++ b/lib/rules_core/smartquotes.js
@@ -114,8 +114,14 @@ function process_inlines(tokens, state) {
       }
 
       if (canOpen && canClose) {
-        // treat this as the middle of the word
-        canOpen = false;
+        // Replace quotes in the middle of punctuation sequence, but not
+        // in the middle of the words, i.e.:
+        //
+        // 1. foo " bar " baz - not replaced
+        // 2. foo-"-bar-"-baz - replaced
+        // 3. foo"bar"baz     - not replaced
+        //
+        canOpen = isLastPunctChar;
         canClose = isNextPunctChar;
       }
 
diff --git a/test/fixtures/markdown-it/smartquotes.txt b/test/fixtures/markdown-it/smartquotes.txt
index 9763333..b7a5631 100644
--- a/test/fixtures/markdown-it/smartquotes.txt
+++ b/test/fixtures/markdown-it/smartquotes.txt
@@ -137,3 +137,10 @@ and “that”.</p>
 <p>“this” and<br>
 “that”.</p>
 .
+
+Should allow quotes adjacent to other punctuation characters, #643:
+.
+The dog---"'man's' best friend"
+.
+<p>The dog—“‘man’s’ best friend”</p>
+.