From d7956e3adec12e6067badf8b6c464791760d0296 Mon Sep 17 00:00:00 2001
From: Aidan Woods <aidantwoods@gmail.com>
Date: Sat, 25 Mar 2017 14:28:43 +0000
Subject: [PATCH 1/4] blockmarkup ends on interrupt by newline (CommonMark
 compliance)

---
 Parsedown.php | 29 ++---------------------------
 1 file changed, 2 insertions(+), 27 deletions(-)

diff --git a/Parsedown.php b/Parsedown.php
index f5dd0fa..e516f6b 100644
--- a/Parsedown.php
+++ b/Parsedown.php
@@ -683,7 +683,7 @@ class Parsedown
             return;
         }
 
-        if (preg_match('/^<(\w*)(?:[ ]*'.$this->regexHtmlAttribute.')*[ ]*(\/)?>/', $Line['text'], $matches))
+        if (preg_match('/^<[\/]?+(\w*)(?:[ ]*'.$this->regexHtmlAttribute.')*[ ]*(\/)?>/', $Line['text'], $matches))
         {
             $element = strtolower($matches[1]);
 
@@ -694,7 +694,6 @@ class Parsedown
 
             $Block = array(
                 'name' => $matches[1],
-                'depth' => 0,
                 'markup' => $Line['text'],
             );
 
@@ -730,35 +729,11 @@ class Parsedown
 
     protected function blockMarkupContinue($Line, array $Block)
     {
-        if (isset($Block['closed']))
+        if (isset($Block['closed']) or isset($Block['interrupted']))
         {
             return;
         }
 
-        if (preg_match('/^<'.$Block['name'].'(?:[ ]*'.$this->regexHtmlAttribute.')*[ ]*>/i', $Line['text'])) # open
-        {
-            $Block['depth'] ++;
-        }
-
-        if (preg_match('/(.*?)<\/'.$Block['name'].'>[ ]*$/i', $Line['text'], $matches)) # close
-        {
-            if ($Block['depth'] > 0)
-            {
-                $Block['depth'] --;
-            }
-            else
-            {
-                $Block['closed'] = true;
-            }
-        }
-
-        if (isset($Block['interrupted']))
-        {
-            $Block['markup'] .= "\n";
-
-            unset($Block['interrupted']);
-        }
-
         $Block['markup'] .= "\n".$Line['body'];
 
         return $Block;

From 1d0af35f10ed6b7e2a5841d032ac6a1de5b6f939 Mon Sep 17 00:00:00 2001
From: Aidan Woods <aidantwoods@gmail.com>
Date: Sat, 25 Mar 2017 14:47:36 +0000
Subject: [PATCH 2/4] update test to result generated by CommonMark reference
 parser

---
 test/data/sparse_html.html | 8 +++-----
 1 file changed, 3 insertions(+), 5 deletions(-)

diff --git a/test/data/sparse_html.html b/test/data/sparse_html.html
index 9e89627..6e0213f 100644
--- a/test/data/sparse_html.html
+++ b/test/data/sparse_html.html
@@ -1,8 +1,6 @@
 <div>
 line 1
-
-line 2
-line 3
-
-line 4
+<p>line 2
+line 3</p>
+<p>line 4</p>
 </div>
\ No newline at end of file

From 6a4afac0d02218b134b922428e5c659ed9360d36 Mon Sep 17 00:00:00 2001
From: Aidan Woods <aidantwoods@gmail.com>
Date: Thu, 22 Jun 2017 00:02:03 +0100
Subject: [PATCH 3/4] remove ability for htmlblock to allow paragraph after if
 it closes on the same line

---
 Parsedown.php | 30 ++----------------------------
 1 file changed, 2 insertions(+), 28 deletions(-)

diff --git a/Parsedown.php b/Parsedown.php
index e516f6b..f6daad2 100644
--- a/Parsedown.php
+++ b/Parsedown.php
@@ -515,10 +515,10 @@ class Parsedown
                 ),
             );
 
-            if($name === 'ol') 
+            if($name === 'ol')
             {
                 $listStart = stristr($matches[0], '.', true);
-                
+
                 if($listStart !== '1')
                 {
                     $Block['element']['attributes'] = array('start' => $listStart);
@@ -697,32 +697,6 @@ class Parsedown
                 'markup' => $Line['text'],
             );
 
-            $length = strlen($matches[0]);
-
-            $remainder = substr($Line['text'], $length);
-
-            if (trim($remainder) === '')
-            {
-                if (isset($matches[2]) or in_array($matches[1], $this->voidElements))
-                {
-                    $Block['closed'] = true;
-
-                    $Block['void'] = true;
-                }
-            }
-            else
-            {
-                if (isset($matches[2]) or in_array($matches[1], $this->voidElements))
-                {
-                    return;
-                }
-
-                if (preg_match('/<\/'.$matches[1].'>[ ]*$/i', $remainder))
-                {
-                    $Block['closed'] = true;
-                }
-            }
-
             return $Block;
         }
     }

From c05bff047ad6703b1b4abd58bca9de78f32fa05a Mon Sep 17 00:00:00 2001
From: Aidan Woods <aidantwoods@gmail.com>
Date: Thu, 22 Jun 2017 00:03:12 +0100
Subject: [PATCH 4/4] correct test to match CommonMark specified input for
 output

---
 test/data/self-closing_html.md | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/test/data/self-closing_html.md b/test/data/self-closing_html.md
index acb2032..61d16a3 100644
--- a/test/data/self-closing_html.md
+++ b/test/data/self-closing_html.md
@@ -1,12 +1,18 @@
 <hr>
+
 paragraph
 <hr/>
+
 paragraph
 <hr />
+
 paragraph
 <hr class="foo" id="bar" />
+
 paragraph
 <hr class="foo" id="bar"/>
+
 paragraph
 <hr class="foo" id="bar" >
+
 paragraph
\ No newline at end of file