Add nested parens support, closes markdown-it#23

torifat · Sep 22, 2017 · 0382e8d · 0382e8d
1 parent cbc0833
commit 0382e8d
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Showing 2 changed files with 11 additions and 1 deletion.
diff --git a/lib/re.js b/lib/re.js
@@ -51,7 +51,7 @@ module.exports = function (opts) {
         '(?:' +
           '(?!' + re.src_ZCc + '|' + text_separators + '|[()[\\]{}.,"\'?!\\-]).|' +
           '\\[(?:(?!' + re.src_ZCc + '|\\]).)*\\]|' +
-          '\\((?:(?!' + re.src_ZCc + '|[)]).)*\\)|' +
+          '\\(((?:(?!' + re.src_ZCc + '|[())]).)*|(\\((?:(?!' + re.src_ZCc + '|[)]).)*\\)))*\\)|' +
           '\\{(?:(?!' + re.src_ZCc + '|[}]).)*\\}|' +
           '\\"(?:(?!' + re.src_ZCc + '|["]).)+\\"|' +
           "\\'(?:(?!" + re.src_ZCc + "|[']).)+\\'|" +

diff --git a/test/fixtures/links.txt b/test/fixtures/links.txt
@@ -291,6 +291,16 @@ http://ﻡﻮﻘﻋ.ﻭﺯﺍﺭﺓ-ﺍﻼﺘﺻﺍﻼﺗ.ﻢﺻﺭ/
 
 http://xn--4gbrim.xn----ymcbaaajlc6dj7bxne2c.xn--wgbh1c/
 
+
+% some urls have nested parens
+http://example.com/render?target=summarize(deriviative(app.numUsers),%221min%22)&title=New_Users_Per_Minute
+
+http://example.com/foo-(with-nested-(parens)).
+http://example.com/foo-(with-nested-(parens))
+
+http://example.com/(foo) (bar)
+http://example.com/(foo)
+
 %
 % Others...
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