From b9808f23e0684dfc004b2e49684fd940fe63a775 Mon Sep 17 00:00:00 2001
From: Emanuil <4thmail@gmail.com>
Date: Tue, 24 Sep 2013 22:36:24 +0300
Subject: [PATCH] setext underlines should not work on interrupted paragraphs

---
 Parsedown.php                 |  4 ++--
 tests/data/setext.html        |  2 --
 tests/data/setext.md          |  5 -----
 tests/data/setext_header.html |  5 +++++
 tests/data/setext_header.md   | 12 ++++++++++++
 5 files changed, 19 insertions(+), 9 deletions(-)
 delete mode 100644 tests/data/setext.html
 delete mode 100644 tests/data/setext.md
 create mode 100644 tests/data/setext_header.html
 create mode 100644 tests/data/setext_header.md

diff --git a/Parsedown.php b/Parsedown.php
index 308da63..8d6ce06 100755
--- a/Parsedown.php
+++ b/Parsedown.php
@@ -205,7 +205,7 @@ class Parsedown
 			
 			# Setext Header (---) 
 			
-			if ($element['type'] === 'p' and preg_match('/^[-]+[ ]*$/', $line))
+			if ($element['type'] === 'p' and ! isset($element['interrupted']) and preg_match('/^[-]+[ ]*$/', $line))
 			{
 				$element['type'] = 'h.';
 				$element['level'] = 2;
@@ -315,7 +315,7 @@ class Parsedown
 			
 			# Setext Header (===) 
 			
-			if ($element['type'] === 'p' and preg_match('/^[=]+[ ]*$/', $line))
+			if ($element['type'] === 'p' and ! isset($element['interrupted']) and preg_match('/^[=]+[ ]*$/', $line))
 			{
 				$element['type'] = 'h.';
 				$element['level'] = 1;
diff --git a/tests/data/setext.html b/tests/data/setext.html
deleted file mode 100644
index 0b00bb3..0000000
--- a/tests/data/setext.html
+++ /dev/null
@@ -1,2 +0,0 @@
-<h2>line</h2>
-<h2>line</h2>
\ No newline at end of file
diff --git a/tests/data/setext.md b/tests/data/setext.md
deleted file mode 100644
index 959ea3e..0000000
--- a/tests/data/setext.md
+++ /dev/null
@@ -1,5 +0,0 @@
-line
--
-
-line
-----
\ No newline at end of file
diff --git a/tests/data/setext_header.html b/tests/data/setext_header.html
new file mode 100644
index 0000000..41f2b04
--- /dev/null
+++ b/tests/data/setext_header.html
@@ -0,0 +1,5 @@
+<h1>h1</h1>
+<h2>h2</h2>
+<h2>single character</h2>
+<p>not a header</p>
+<hr />
\ No newline at end of file
diff --git a/tests/data/setext_header.md b/tests/data/setext_header.md
new file mode 100644
index 0000000..49e03e0
--- /dev/null
+++ b/tests/data/setext_header.md
@@ -0,0 +1,12 @@
+h1
+==
+
+h2
+--
+
+single character
+-
+
+not a header
+
+------------
\ No newline at end of file