Support including textile escape sequences inside link title attribute

Closes #223

CHANGELOG.textile

@@ -5,6 +5,7 @@ Here's a summary of changes in each release. The list doesn't include some small
 h2. Version 4.1.0 - upcoming
 
 * Support @:@ and @!@ characters in CSS class names (closes "#224":https://github.com/textile/php-textile/issues/224).
+* Support including textile escape sequences inside link title attribute (closes "#223":https://github.com/textile/php-textile/issues/223).
 
 h2. "Version 4.0.0 - 2022/12/03":https://github.com/textile/php-textile/releases/tag/v4.0.0
 

src/Netcarver/Textile/Parser.php

@@ -20,7 +20,7 @@
  * Additions and fixes Copyright (c) 2010-17 Netcarver         https://github.com/netcarver
  * Additions and fixes Copyright (c) 2011    Jeff Soo          http://ipsedixit.net/
  * Additions and fixes Copyright (c) 2012    Robert Wetzlmayr  http://wetzlmayr.com/
- * Additions and fixes Copyright (c) 2012-19 Jukka Svahn       http://rahforum.biz/
+ * Additions and fixes Copyright (c) 2012-24 Jukka Svahn       https://rahforum.biz/
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are met:
@@ -1981,6 +1981,9 @@ public function parse($text)
         $text = $this->retrieveTags($text);
         $text = $this->retrieveURLs($text);
 
+        // Replace shelved instances that were inside tag and link attributes.
+        $text = $this->retrieve($text);
+
         $text = str_replace($this->getLineBreak(), $this->getLineBreak()."\n", $text);
 
         return $text;

test/fixtures/issue-223.yaml

@@ -0,0 +1,6 @@
+Support including escape sequences in titles:
+  input: |
+    "lorem(dolor ==@== sit)":#ipsum
+
+  expect: |
+    <p><a href="#ipsum" title="dolor @ sit">lorem</a></p>