From 45c1d85fcf41d29db81aa39d540e8705537dd74f Mon Sep 17 00:00:00 2001
From: Yahtnif <yahtnif@gmail.com>
Date: Thu, 20 Jun 2019 20:24:01 +0800
Subject: [PATCH] Fix <em> issue with mixed content, marked#1410

---
 __tests__/base/emphasis | 24 ++++++++++++++++++++++++
 src/inline-lexer.ts     |  2 +-
 2 files changed, 25 insertions(+), 1 deletion(-)

diff --git a/__tests__/base/emphasis b/__tests__/base/emphasis
index 6f234d4..3f89dac 100644
--- a/__tests__/base/emphasis
+++ b/__tests__/base/emphasis
@@ -4,6 +4,30 @@ _test_. _test_: _test_! _test_? _test_-
 foo _____
 
 
+- code bold italic
+  - [***`named link`***][some-url]
+  - ***[`named link`][some-url]***
+  - [___`named link`___][some-url]
+  - ___[`named link`][some-url]___
+  - [*__`named link`__*][some-url]
+  - [__*`named link`*__][some-url]
+  - __*[`named link`][some-url]*__
+
+[some-url]: https://www.google.com
+
+
 
 <p><em>test</em>. <em>test</em>: <em>test</em>! <em>test</em>? <em>test</em>-</p>
 <p>foo _____</p>
+<ul>
+<li>code bold italic<ul>
+<li><a href="https://www.google.com"><strong><em><code>named link</code></em></strong></a></li>
+<li><strong><em><a href="https://www.google.com"><code>named link</code></a></em></strong></li>
+<li><a href="https://www.google.com"><strong><em><code>named link</code></em></strong></a></li>
+<li><strong><em><a href="https://www.google.com"><code>named link</code></a></em></strong></li>
+<li><a href="https://www.google.com"><em><strong><code>named link</code></strong></em></a></li>
+<li><a href="https://www.google.com"><strong><em><code>named link</code></em></strong></a></li>
+<li><strong><em><a href="https://www.google.com"><code>named link</code></a></em></strong></li>
+</ul>
+</li>
+</ul>
diff --git a/src/inline-lexer.ts b/src/inline-lexer.ts
index b6e166d..87adac8 100644
--- a/src/inline-lexer.ts
+++ b/src/inline-lexer.ts
@@ -124,7 +124,7 @@ export class InlineLexer {
       autolink: /^<(scheme:[^\s\x00-\x1f<>]*|email)>/,
       br: /^( {2,}|\\)\n(?!\s*$)/,
       code: /^(`+)([^`]|[^`][\s\S]*?[^`])\1(?!`)/,
-      em: /^_([^\s_])_(?!_)|^\*([^\s*"<\[])\*(?!\*)|^_([^\s][\s\S]*?[^\s_])_(?!_|[^\spunctuation])|^_([^\s_][\s\S]*?[^\s])_(?!_|[^\spunctuation])|^\*([^\s"<\[][\s\S]*?[^\s*])\*(?!\*)|^\*([^\s*"<\[][\s\S]*?[^\s])\*(?!\*)/,
+      em: /^_([^\s_])_(?!_)|^\*([^\s*<\[])\*(?!\*)|^_([^\s<][\s\S]*?[^\s_])_(?!_|[^\spunctuation])|^_([^\s_<][\s\S]*?[^\s])_(?!_|[^\spunctuation])|^\*([^\s<"][\s\S]*?[^\s\*])\*(?!\*|[^\spunctuation])|^\*([^\s*"<\[][\s\S]*?[^\s])\*(?!\*)/,
       escape: /^\\([!"#$%&'()*+,\-./:;<=>?@\[\]\\^_`{|}~])/,
       link: /^!?\[(label)\]\(href(?:\s+(title))?\s*\)/,
       nolink: /^!?\[(?!\s*\])((?:\[[^\[\]]*\]|\\[\[\]]|[^\[\]])*)\](?:\[\])?/,