From 984c365aebec20b87f76791c7d511e32bf3a31f6 Mon Sep 17 00:00:00 2001
From: Federico Soave <fede.covr@gmail.com>
Date: Tue, 18 Sep 2018 21:26:09 +0200
Subject: [PATCH 1/4] [gfm] use new extended email autolink rule to avoid
 autolinking email addresses in code spans (fixes #1218)

---
 lib/marked.js | 8 +++++---
 1 file changed, 5 insertions(+), 3 deletions(-)

diff --git a/lib/marked.js b/lib/marked.js
index 79478498c9..85e2ebabe3 100644
--- a/lib/marked.js
+++ b/lib/marked.js
@@ -605,9 +605,8 @@ inline.pedantic = merge({}, inline.normal, {
 
 inline.gfm = merge({}, inline.normal, {
   escape: edit(inline.escape).replace('])', '~|])').getRegex(),
-  url: edit(/^((?:ftp|https?):\/\/|www\.)(?:[a-zA-Z0-9\-]+\.?)+[^\s<]*|^email/)
-    .replace('email', inline._email)
-    .getRegex(),
+  _extended_email: /[A-Za-z0-9._+-]+(@)[a-zA-Z0-9-_]+(?:\.[a-zA-Z0-9-_]*[a-zA-Z0-9])+(?![-_])/,
+  url: /^((?:ftp|https?):\/\/|www\.)(?:[a-zA-Z0-9\-]+\.?)+[^\s<]*|^email/,
   _backpedal: /(?:[^?!.,:;*_~()&]+|\([^)]*\)|&(?![a-zA-Z0-9]+;$)|[?!.,:;*_~)]+(?!$))+/,
   del: /^~+(?=\S)([\s\S]*?\S)~+/,
   text: edit(inline.text)
@@ -616,6 +615,9 @@ inline.gfm = merge({}, inline.normal, {
     .getRegex()
 });
 
+inline.gfm.url = edit(inline.gfm.url)
+  .replace('email', inline.gfm._extended_email)
+  .getRegex();
 /**
  * GFM + Line Breaks Inline Grammar
  */

From 33408b94943dbfb9ac7d52b0b472eb4c45013d49 Mon Sep 17 00:00:00 2001
From: Federico Soave <fede.covr@gmail.com>
Date: Tue, 18 Sep 2018 21:27:10 +0200
Subject: [PATCH 2/4] re-enable passing test

---
 test/specs/marked/marked-spec.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/test/specs/marked/marked-spec.js b/test/specs/marked/marked-spec.js
index 8bc52ec35b..c4f2761551 100644
--- a/test/specs/marked/marked-spec.js
+++ b/test/specs/marked/marked-spec.js
@@ -49,7 +49,7 @@ describe('Marked Autolinks', function() {
 describe('Marked Code spans', function() {
   var section = 'Code spans';
 
-  var shouldPassButFails = [1];
+  var shouldPassButFails = [];
 
   var willNotBeAttemptedByCoreTeam = [];
 

From 8117b56a2ec00b99f35b2dac4c272b5ab741efdf Mon Sep 17 00:00:00 2001
From: Federico Soave <fede.covr@gmail.com>
Date: Tue, 18 Sep 2018 21:34:10 +0200
Subject: [PATCH 3/4] [gfm] only do backtracking (extended autolink path
 validation) for www or http autolinks

---
 lib/marked.js | 11 ++++++-----
 1 file changed, 6 insertions(+), 5 deletions(-)

diff --git a/lib/marked.js b/lib/marked.js
index 85e2ebabe3..d635f2449e 100644
--- a/lib/marked.js
+++ b/lib/marked.js
@@ -705,15 +705,15 @@ InlineLexer.prototype.output = function(src) {
 
     // url (gfm)
     if (!this.inLink && (cap = this.rules.url.exec(src))) {
-      do {
-        prevCapZero = cap[0];
-        cap[0] = this.rules._backpedal.exec(cap[0])[0];
-      } while (prevCapZero !== cap[0]);
-      src = src.substring(cap[0].length);
       if (cap[2] === '@') {
         text = escape(cap[0]);
         href = 'mailto:' + text;
       } else {
+        // do extended autolink path validation
+        do {
+          prevCapZero = cap[0];
+          cap[0] = this.rules._backpedal.exec(cap[0])[0];
+        } while (prevCapZero !== cap[0]);
         text = escape(cap[0]);
         if (cap[1] === 'www.') {
           href = 'http://' + text;
@@ -721,6 +721,7 @@ InlineLexer.prototype.output = function(src) {
           href = text;
         }
       }
+      src = src.substring(cap[0].length);
       out += this.renderer.link(href, null, text);
       continue;
     }

From 51e97fd1410488d35318ec788160699e6e439f6f Mon Sep 17 00:00:00 2001
From: Federico Soave <fede.covr@gmail.com>
Date: Tue, 18 Sep 2018 21:59:51 +0200
Subject: [PATCH 4/4] add tests from #1307, #1327, and #1337

---
 test/specs/marked/marked.json | 50 ++++++++++++++++++++++-------------
 1 file changed, 31 insertions(+), 19 deletions(-)

diff --git a/test/specs/marked/marked.json b/test/specs/marked/marked.json
index 1cb3a2a8dd..5332e494d8 100644
--- a/test/specs/marked/marked.json
+++ b/test/specs/marked/marked.json
@@ -1,22 +1,4 @@
 [
-  {
-    "section": "Autolinks",
-    "markdown": "(See https://www.example.com/fhqwhgads.)",
-    "html": "<p>(See <a href=\"https://www.example.com/fhqwhgads\">https://www.example.com/fhqwhgads</a>.)</p>",
-    "example": 10
-  },
-  {
-    "section": "Autolinks",
-    "markdown": "((http://foo.com))",
-    "html": "<p>((<a href=\"http://foo.com\">http://foo.com</a>))</p>",
-    "example": 11
-  },
-  {
-    "section": "Autolinks",
-    "markdown": "((http://foo.com.))",
-    "html": "<p>((<a href=\"http://foo.com\">http://foo.com</a>.))</p>",
-    "example": 12
-  },
   {
     "section": "Code spans",
     "markdown": "`someone@example.com`",
@@ -76,5 +58,35 @@
     "markdown": "Link: [constructor][].\n\n[constructor]: https://example.org/",
     "html": "<p>Link: <a href=\"https://example.org/\">constructor</a>.</p>",
     "example": 10
+  },
+  {
+    "section": "Autolinks",
+    "markdown": "(See https://www.example.com/fhqwhgads.)",
+    "html": "<p>(See <a href=\"https://www.example.com/fhqwhgads\">https://www.example.com/fhqwhgads</a>.)</p>",
+    "example": 11
+  },
+  {
+    "section": "Autolinks",
+    "markdown": "((http://foo.com))",
+    "html": "<p>((<a href=\"http://foo.com\">http://foo.com</a>))</p>",
+    "example": 12
+  },
+  {
+    "section": "Autolinks",
+    "markdown": "((http://foo.com.))",
+    "html": "<p>((<a href=\"http://foo.com\">http://foo.com</a>.))</p>",
+    "example": 13
+  },
+  {
+    "section": "Autolinks",
+    "markdown": "~~hello@email.com~~",
+    "html": "<p><del><a href=\"mailto:hello@email.com\">hello@email.com</a></del></p>",
+    "example": 1307
+  },
+  {
+    "section": "Autolinks",
+    "markdown": "**me@example.com**",
+    "html": "<p><strong><a href=\"mailto:me@example.com\">me@example.com</a></strong></p>",
+    "example": 1327
   }
-]
+]
\ No newline at end of file