add 5.2 to PHP versions to test against

.travis.yml

@@ -3,4 +3,9 @@ language: php
 php:
   - 5.5
   - 5.4
-  - 5.3
+  - 5.3
+  - 5.2
+
+matrix:
+  allow_failures:
+    - php: 5.2

Parsedown.php

@@ -1,172 +1,172 @@
-<?php 
+<?php
 
-# 
-# 
+#
+#
 # Parsedown
 # http://parsedown.org
-# 
-# (c) Emanuil Rusev 
+#
+# (c) Emanuil Rusev
 # http://erusev.com
-# 
-# For the full license information, please view the LICENSE file that was 
+#
+# For the full license information, please view the LICENSE file that was
 # distributed with this source code.
-# 
-# 
+#
+#
 
 class Parsedown
 {
-	# 
-	# Multiton (http://en.wikipedia.org/wiki/Multiton_pattern) 
-	# 
-	
+	#
+	# Multiton (http://en.wikipedia.org/wiki/Multiton_pattern)
+	#
+
 	static function instance($name = 'default')
 	{
 		if (isset(self::$instances[$name]))
 			return self::$instances[$name];
-		
+
 		$instance = new Parsedown();
-		
+
 		self::$instances[$name] = $instance;
-		
+
 		return $instance;
 	}
-	
+
 	private static $instances = array();
-	
-	# 
-	# Fields 
-	# 
-	
+
+	#
+	# Fields
+	#
+
 	private $reference_map = array();
 	private $escape_sequence_map = array();
-	
-	# 
-	# Public Methods 
-	# 
-	
+
+	#
+	# Public Methods
+	#
+
 	function parse($text)
-	{	
+	{
 		# Removes UTF-8 BOM and marker characters.
 		$text = preg_replace('{^\xEF\xBB\xBF|\x1A}', '', $text);
-		
+
 		# Removes \r characters.
 		$text = str_replace("\r\n", "\n", $text);
 		$text = str_replace("\r", "\n", $text);
-		
+
 		# Replaces tabs with spaces.
 		$text = str_replace("\t", '    ', $text);
-		
+
 		# Encodes escape sequences.
-		
+
 		if (strpos($text, '\\') !== FALSE)
 		{
 			$escape_sequences = array('\\\\', '\`', '\*', '\_', '\{', '\}', '\[', '\]', '\(', '\)', '\>', '\#', '\+', '\-', '\.', '\!');
-			
+
 			foreach ($escape_sequences as $index => $escape_sequence)
 			{
 				if (strpos($text, $escape_sequence) !== FALSE)
 				{
 					$code = "\x1A".'\\'.$index;
-					
+
 					$text = str_replace($escape_sequence, $code, $text);
-					
+
 					$this->escape_sequence_map[$code] = $escape_sequence;
 				}
 			}
 		}
-		
-		# ~ 
-		
+
+		# ~
+
 		$text = preg_replace('/\n\s*\n/', "\n\n", $text);
-		$text = trim($text, "\n ");
-		
+		$text = trim($text, "\n");
+
 		$lines = explode("\n", $text);
-		
+
 		$text = $this->parse_block_elements($lines);
-		
+
 		# Decodes escape sequences (leaves out backslashes).
-		
+
 		foreach ($this->escape_sequence_map as $code => $escape_sequence)
 		{
 			$text = str_replace($code, $escape_sequence[1], $text);
 		}
-		
+
 		$text = rtrim($text, "\n");
-		
+
 		return $text;
 	}
-	
-	# 
-	# Private Methods 
-	# 
-	
+
+	#
+	# Private Methods
+	#
+
 	private function parse_block_elements(array $lines, $context = '')
 	{
 		$elements = array();
-		
+
 		$element = array(
 			'type' => '',
 		);
-		
+
 		foreach ($lines as $line)
 		{
-			# Block-Level HTML 
-			
+			# Block-Level HTML
+
 			if ($element['type'] === 'block' and ! isset($element['closed']))
 			{
 				if (preg_match('{<'.$element['subtype'].'>$}', $line)) # <open>
 				{
 					$element['depth']++;
 				}
-				
+
 				if (preg_match('{</'.$element['subtype'].'>$}', $line)) # </close>
 				{
-					$element['depth'] > 0 
-						? $element['depth']-- 
+					$element['depth'] > 0
+						? $element['depth']--
 						: $element['closed'] = true;
 				}
-				
+
 				$element['text'] .= "\n".$line;
 
 				continue;
 			}
-			
-			# Empty 
-			
+
+			# Empty
+
 			if ($line === '')
 			{
 				$element['interrupted'] = true;
-				
+
 				continue;
 			}
-			
-			# Lazy Blockquote 
-			
+
+			# Lazy Blockquote
+
 			if ($element['type'] === 'blockquote' and ! isset($element['interrupted']))
 			{
 				$line = preg_replace('/^[ ]*>[ ]?/', '', $line);
-				
+
 				$element['lines'] []= $line;
-				
+
 				continue;
 			}
-			
-			# Lazy List Item 
-			
+
+			# Lazy List Item
+
 			if ($element['type'] === 'li')
 			{
 				if (preg_match('/^([ ]{0,3})(\d+[.]|[*+-])[ ](.*)/', $line, $matches))
 				{
-					if ($element['indentation'] !== $matches[1]) 
+					if ($element['indentation'] !== $matches[1])
 					{
 						$element['lines'] []= $line;
 					}
-					else 
+					else
 					{
 						unset($element['last']);
-						
+
 						$elements []= $element;
-						
+
 						$element = array(
 							'type' => 'li',
 							'indentation' => $matches[1],
@@ -176,59 +176,64 @@ class Parsedown
 							),
 						);
 					}
-					
+
 					continue;
 				}
-				
+
 				if (isset($element['interrupted']))
 				{
 					if ($line[0] === ' ')
 					{
 						$element['lines'] []= '';
-						
+
 						$line = preg_replace('/^[ ]{0,4}/', '', $line);;
-						
+
 						$element['lines'] []= $line;
-						
+
 						continue;
 					}
 				}
 				else
 				{
 					$line = preg_replace('/^[ ]{0,4}/', '', $line);;
-						
+
 					$element['lines'] []= $line;
-					
+
 					continue;
 				}
 			}
-			
-			# Quick Paragraph 
-			
+
+			# Quick Paragraph
+
 			if ($line[0] >= 'a' or $line[0] >= 'A' and $line[0] <= 'Z')
 			{
-				goto paragraph; # trust me 
+				goto paragraph;
 			}
-			
-			# Code 
-			
+
+			# Code Block
+
 			if ($line[0] === ' ' and preg_match('/^[ ]{4}(.*)/', $line, $matches))
 			{
+				if (trim($line) === '')
+				{
+					continue;
+				}
+
 				if ($element['type'] === 'code')
 				{
 					if (isset($element['interrupted']))
 					{
 						$element['text'] .= "\n";
-						
+
 						unset ($element['interrupted']);
 					}
-					
+
 					$element['text'] .= "\n".$matches[1];
 				}
 				else
 				{
 					$elements []= $element;
-					
+
 					$element = array(
 						'type' => 'code',
 						'text' => $matches[1],
@@ -237,62 +242,67 @@ class Parsedown
 
 				continue;
 			}
-			
-			# Setext Header (---)  
-			
+
+			# Setext Header (---)
+
 			if ($line[0] === '-' and $element['type'] === 'p' and ! isset($element['interrupted']) and preg_match('/^[-]+[ ]*$/', $line))
 			{
 				$element['type'] = 'h.';
 				$element['level'] = 2;
-				
+
 				continue;
 			}
-			
+
 			# Atx Header (#)
-			
+
 			if ($line[0] === '#' and preg_match('/^(#{1,6})[ ]*(.+?)[ ]*#*$/', $line, $matches))
 			{
 				$elements []= $element;
-				
+
 				$level = strlen($matches[1]);
-				
+
 				$element = array(
 					'type' => 'h.',
 					'text' => $matches[2],
 					'level' => $level,
 				);
-				
+
 				continue;
 			}
-			
-			# Setext Header (===) 
-			
+
+			# Setext Header (===)
+
 			if ($line[0] === '=' and $element['type'] === 'p' and ! isset($element['interrupted']) and preg_match('/^[=]+[ ]*$/', $line))
 			{
 				$element['type'] = 'h.';
 				$element['level'] = 1;
-				
+
 				continue;
 			}
-			
-			# ~ 
-			
+
+			# ~
+
 			$pure_line = $line[0] !== ' ' ? $line : ltrim($line);
-			
-			# Link Reference 
-			
+
+			if ($pure_line === '')
+			{
+				continue;
+			}
+
+			# Link Reference
+
 			if ($pure_line[0] === '[' and preg_match('/^\[(.+?)\]:[ ]*([^ ]+)/', $pure_line, $matches))
 			{
-				$label = $matches[1];
+				$label = strtolower($matches[1]);
 				$url = trim($matches[2], '<>');
-				
+
 				$this->reference_map[$label] = $url;
-				
+
 				continue;
 			}
-			
-			# Blockquote 
-			
+
+			# Blockquote
+
 			if ($pure_line[0] === '>' and preg_match('/^>[ ]?(.*)/', $pure_line, $matches))
 			{
 				if ($element['type'] === 'blockquote')
@@ -300,16 +310,16 @@ class Parsedown
 					if (isset($element['interrupted']))
 					{
 						$element['lines'] []= '';
-						
+
 						unset($element['interrupted']);
 					}
-					
+
 					$element['lines'] []= $matches[1];
 				}
 				else
 				{
 					$elements []= $element;
-					
+
 					$element = array(
 						'type' => 'blockquote',
 						'lines' => array(
@@ -317,12 +327,12 @@ class Parsedown
 						),
 					);
 				}
-				
+
 				continue;
 			}
-			
-			# HTML  
-			
+
+			# HTML
+
 			if ($pure_line[0] === '<')
 			{
 				# Block-Level HTML <self-closing/>
@@ -338,7 +348,7 @@ class Parsedown
 
 					continue;
 				}
-				
+
 				# Block-Level HTML <open>
 
 				if (preg_match('{^<(\w+)(?:[ ].*?)?>}', $pure_line, $matches))
@@ -351,32 +361,32 @@ class Parsedown
 						'text' => $pure_line,
 						'depth' => 0,
 					);
-					
+
 					preg_match('{</'.$matches[1].'>\s*$}', $pure_line) and $element['closed'] = true;
 
 					continue;
 				}
 			}
-			
-			# Horizontal Rule   
-			
+
+			# Horizontal Rule
+
 			if (preg_match('/^([-*_])([ ]{0,2}\1){2,}[ ]*$/', $pure_line))
 			{
 				$elements []= $element;
-				
+
 				$element = array(
 					'type' => 'hr',
 				);
-				
+
 				continue;
 			}
-			
-			# List Item 
-			
+
+			# List Item
+
 			if (preg_match('/^([ ]*)(\d+[.]|[*+-])[ ](.*)/', $line, $matches))
 			{
 				$elements []= $element;
-				
+
 				$element = array(
 					'type' => 'li',
 					'ordered' => isset($matches[2][1]),
@@ -386,22 +396,22 @@ class Parsedown
 						preg_replace('/^[ ]{0,4}/', '', $matches[3]),
 					),
 				);
-				
+
 				continue;
 			}
-			
-			# ~ 
-			
+
+			# ~
+
 			paragraph:
-			
+
 			if ($element['type'] === 'p')
 			{
 				if (isset($element['interrupted']))
 				{
 					$elements []= $element;
-					
+
 					$element['text'] = $line;
-					
+
 					unset($element['interrupted']);
 				}
 				else
@@ -412,215 +422,215 @@ class Parsedown
 			else
 			{
 				$elements []= $element;
-				
+
 				$element = array(
-					'type' => 'p', 
+					'type' => 'p',
 					'text' => $line,
 				);
 			}
 		}
-		
+
 		$elements []= $element;
-		
+
 		array_shift($elements);
-		
-		# 
-		# ~ 
-		# 
-		
+
+		#
+		# ~
+		#
+
 		$markup = '';
-		
+
 		foreach ($elements as $index => $element)
 		{
 			switch ($element['type'])
 			{
 				case 'li':
-					
+
 					if (isset($element['ordered'])) # first
 					{
 						$list_type = $element['ordered'] ? 'ol' : 'ul';
-						
+
 						$markup .= '<'.$list_type.'>'."\n";
 					}
-					
+
 					if (isset($element['interrupted']) and ! isset($element['last']))
 					{
 						$element['lines'] []= '';
 					}
-					
+
 					$text = $this->parse_block_elements($element['lines'], 'li');
-					
+
 					$markup .= '<li>'.$text.'</li>'."\n";
-					
+
 					isset($element['last']) and $markup .= '</'.$list_type.'>'."\n";
-					
+
 					break;
-				
+
 				case 'p':
-					
+
 					$text = $this->parse_inline_elements($element['text']);
-					
+
 					$text = preg_replace('/[ ]{2}\n/', '<br />'."\n", $text);
-					
+
 					if ($context === 'li' and $index === 0)
 					{
 						if (isset($element['interrupted']))
 						{
 							$markup .= "\n".'<p>'.$text.'</p>'."\n";
 						}
-						else 
+						else
 						{
 							$markup .= $text;
 						}
 					}
-					else 
+					else
 					{
 						$markup .= '<p>'.$text.'</p>'."\n";
 					}
-					
+
 					break;
-				
+
 				case 'code':
-					
+
 					$text = htmlentities($element['text'], ENT_NOQUOTES);
-					
+
 					strpos($text, "\x1A\\") !== FALSE and $text = strtr($text, $this->escape_sequence_map);
-					
+
 					$markup .= '<pre><code>'.$text.'</code></pre>'."\n";
-					
+
 					break;
-				
+
 				case 'blockquote':
-					
+
 					$text = $this->parse_block_elements($element['lines']);
-					
+
 					$markup .= '<blockquote>'."\n".$text.'</blockquote>'."\n";
-					
+
 					break;
-				
+
 				case 'h.':
-					
+
 					$text = $this->parse_inline_elements($element['text']);
-					
+
 					$markup .= '<h'.$element['level'].'>'.$text.'</h'.$element['level'].'>'."\n";
-					
+
 					break;
-				
+
 				case 'hr':
-					
+
 					$markup .= '<hr />'."\n";
-					
+
 					break;
 
 				default:
-					
+
 					$markup .= $element['text']."\n";
 			}
 		}
-		
+
 		return $markup;
 	}
-	
+
 	private function parse_inline_elements($text)
 	{
 		$map = array();
-		
+
 		$index = 0;
-		
-		# Code Span 
-		
-		if (strpos($text, '`') !== FALSE and preg_match_all('/`(.+?)`/', $text, $matches, PREG_SET_ORDER)) 
+
+		# Code Span
+
+		if (strpos($text, '`') !== FALSE and preg_match_all('/`(.+?)`/', $text, $matches, PREG_SET_ORDER))
 		{
 			foreach ($matches as $matches)
 			{
 				$element_text = $matches[1];
 				$element_text = htmlentities($element_text, ENT_NOQUOTES);
-				
+
 				# Decodes escape sequences.
-				
-				$this->escape_sequence_map 
-					and strpos($element_text, "\x1A") !== FALSE 
+
+				$this->escape_sequence_map
+					and strpos($element_text, "\x1A") !== FALSE
 					and $element_text = strtr($element_text, $this->escape_sequence_map);
-				
+
 				# Composes element.
-				
+
 				$element = '<code>'.$element_text.'</code>';
-				
+
 				# Encodes element.
-				
+
 				$code = "\x1A".'$'.$index;
-				
+
 				$text = str_replace($matches[0], $code, $text);
-				
+
 				$map[$code] = $element;
-				
+
 				$index ++;
 			}
 		}
-		
-		# Inline Link / Image 
-		
-		if (strpos($text, '](') !== FALSE and preg_match_all('/(!?)(\[((?:[^\[\]]|(?2))*)\])\((.*?)\)/', $text, $matches, PREG_SET_ORDER)) # inline 
+
+		# Inline Link / Image
+
+		if (strpos($text, '](') !== FALSE and preg_match_all('/(!?)(\[((?:[^\[\]]|(?2))*)\])\((.*?)\)/', $text, $matches, PREG_SET_ORDER)) # inline
 		{
 			foreach ($matches as $matches)
 			{
 				$url = $matches[4];
-				
+
 				strpos($url, '&') !== FALSE and $url = preg_replace('/&(?!#?\w+;)/', '&amp;', $url);
-				
-				if ($matches[1]) # image 
+
+				if ($matches[1]) # image
 				{
 					$element = '<img alt="'.$matches[3].'" src="'.$url.'">';
 				}
 				else
 				{
 					$element_text = $this->parse_inline_elements($matches[3]);
-					
+
 					$element = '<a href="'.$url.'">'.$element_text.'</a>';
 				}
-				
-				# ~ 
+
+				# ~
 
 				$code = "\x1A".'$'.$index;
 
 				$text = str_replace($matches[0], $code, $text);
 
 				$map[$code] = $element;
-				
+
 				$index ++;
 			}
 		}
-		
-		# Reference(d) Link / Image 
-		
+
+		# Reference(d) Link / Image
+
 		if ($this->reference_map and strpos($text, '[') !== FALSE and preg_match_all('/(!?)\[(.+?)\](?:\n?[ ]?\[(.*?)\])?/ms', $text, $matches, PREG_SET_ORDER))
 		{
 			foreach ($matches as $matches)
 			{
 				$link_definition = isset($matches[3]) && $matches[3]
 					? $matches[3]
-					: $matches[2]; # implicit 
-				
+					: $matches[2]; # implicit
+
 				$link_definition = strtolower($link_definition);
-				
+
 				if (isset($this->reference_map[$link_definition]))
 				{
 					$url = $this->reference_map[$link_definition];
-					
+
 					strpos($url, '&') !== FALSE and $url = preg_replace('/&(?!#?\w+;)/', '&amp;', $url);
-					
-					if ($matches[1]) # image 
+
+					if ($matches[1]) # image
 					{
 						$element = '<img alt="'.$matches[2].'" src="'.$url.'">';
 					}
-					else # anchor 
+					else # anchor
 					{
 						$element_text = $this->parse_inline_elements($matches[2]);
 
 						$element = '<a href="'.$url.'">'.$element_text.'</a>';
 					}
 
-					# ~ 
+					# ~
 
 					$code = "\x1A".'$'.$index;
 
@@ -632,54 +642,54 @@ class Parsedown
 				}
 			}
 		}
-		
-		# Automatic Links 
-		
+
+		# Automatic Links
+
 		if (strpos($text, '<') !== FALSE and preg_match_all('/<((https?|ftp|dict):[^\^\s]+?)>/i', $text, $matches, PREG_SET_ORDER))
 		{
 			foreach ($matches as $matches)
 			{
 				$url = $matches[1];
-				
+
 				strpos($url, '&') !== FALSE and $url = preg_replace('/&(?!#?\w+;)/', '&amp;', $url);
-				
+
 				$element = '<a href=":href">:text</a>';
 				$element = str_replace(':text', $url, $element);
 				$element = str_replace(':href', $url, $element);
-				
-				# ~ 
-				
+
+				# ~
+
 				$code = "\x1A".'$'.$index;
-				
+
 				$text = str_replace($matches[0], $code, $text);
-				
+
 				$map[$code] = $element;
-				
+
 				$index ++;
 			}
 		}
-		
-		# ~ 
-		
+
+		# ~
+
 		strpos($text, '&') !== FALSE and $text = preg_replace('/&(?!#?\w+;)/', '&amp;', $text);
 		strpos($text, '<') !== FALSE and $text = preg_replace('/<(?!\/?\w.*?>)/', '&lt;', $text);
-		
-		# ~ 
-		
+
+		# ~
+
 		if (strpos($text, '_') !== FALSE)
 		{
 			$text = preg_replace('/__(?=\S)(.+?)(?<=\S)__/', '<strong>$1</strong>', $text);
 			$text = preg_replace('/_(?=\S)(.+?)(?<=\S)_/', '<em>$1</em>', $text);
 		}
-		
+
 		if (strpos($text, '*') !== FALSE)
 		{
 			$text = preg_replace('/\*\*(?=\S)(.+?)(?<=\S)\*\*/', '<strong>$1</strong>', $text);
 			$text = preg_replace('/\*(?=\S)(.+?)(?<=\S)\*/', '<em>$1</em>', $text);
 		}
-		
+
 		$text = strtr($text, $map);
-		
+
 		return $text;
 	}
 }

tests/data/atx_heading_-_closed.html

@@ -1,6 +1,6 @@
-<h1>h1</h1>
-<h2>h2</h2>
-<h3>h3</h3>
-<h4>h4</h4>
-<h5>h5</h5>
+<h1>h1</h1>
+<h2>h2</h2>
+<h3>h3</h3>
+<h4>h4</h4>
+<h5>h5</h5>
 <h6>h6</h6>

tests/data/atx_heading_-_closed.md

@@ -1,11 +1,11 @@
-# h1 #
-
-## h2 ##
-
-### h3 ###
-
-#### h4 ####
-
-##### h5 #####
-
+# h1 #
+
+## h2 ##
+
+### h3 ###
+
+#### h4 ####
+
+##### h5 #####
+
 ###### h6 ######

tests/data/blockquote.html

@@ -1,8 +1,4 @@
-<p>Here's a regular blockquote:</p>
-<blockquote>
-<p>blockquote</p>
-</blockquote>
-<p>Here's one with no space after the ">":</p>
+<p>Here's a blockquote:</p>
 <blockquote>
 <p>blockquote</p>
 </blockquote>

tests/data/blockquote.md

@@ -1,11 +1,7 @@
-Here's a regular blockquote:
+Here's a blockquote:
 
 > blockquote
 
-Here's one with no space after the ">":
-
->blockquote
-
 Here's one on multiple lines:
 
 > line 1

tests/data/blockquote_-_compound.html

@@ -1,16 +1,16 @@
-<p>Here's one with multiple paragraphs:</p>
-<blockquote>
-<p>This is line one.</p>
-<p>This is line two.</p>
-</blockquote>
-<p>Here's one with multiple types of blocks:</p>
-<blockquote>
-<p>This is a quoted paragraph.</p>
-<ul>
-<li>This is a list item of a quoted list.</li>
-<li>This is another list item.</li>
-</ul>
-<blockquote>
-<p>This is a nested quote block.</p>
-</blockquote>
+<p>Here's one with multiple paragraphs:</p>
+<blockquote>
+<p>This is line one.</p>
+<p>This is line two.</p>
+</blockquote>
+<p>Here's one with multiple types of blocks:</p>
+<blockquote>
+<p>This is a quoted paragraph.</p>
+<ul>
+<li>This is a list item of a quoted list.</li>
+<li>This is another list item.</li>
+</ul>
+<blockquote>
+<p>This is a nested quote block.</p>
+</blockquote>
 </blockquote>

tests/data/blockquote_-_compound.md

@@ -1,14 +1,14 @@
-Here's one with multiple paragraphs:
-
-> This is line one.
->
-> This is line two.
-
-Here's one with multiple types of blocks:
-
-> This is a quoted paragraph.
-> 
-> - This is a list item of a quoted list.
-> - This is another list item.
->
+Here's one with multiple paragraphs:
+
+> This is line one.
+>
+> This is line two.
+
+Here's one with multiple types of blocks:
+
+> This is a quoted paragraph.
+> 
+> - This is a list item of a quoted list.
+> - This is another list item.
+>
 > > This is a nested quote block.

tests/data/blockquote_-_lazy.html

@@ -0,0 +1,11 @@
+<p>Here's a lazy blockquote:</p>
+<blockquote>
+<p>line
+line</p>
+</blockquote>
+<p>Here's one with multiple lines:</p>
+<blockquote>
+<p>line
+line
+line</p>
+</blockquote>

tests/data/blockquote_-_lazy.md

@@ -0,0 +1,10 @@
+Here's a lazy blockquote:
+
+> line
+line
+
+Here's one with multiple lines:
+
+> line
+line
+line

tests/data/blockquote_-_whitespace.html

@@ -0,0 +1,12 @@
+<p>Here's a blockquote with no space after the ">":</p>
+<blockquote>
+<p>blockquote</p>
+</blockquote>
+<p>Here's a blockquote with leading space:</p>
+<blockquote>
+<p>blockquote</p>
+</blockquote>
+<p>Here's a blockquote on the next line:</p>
+<blockquote>
+<p>blockquote</p>
+</blockquote>

tests/data/blockquote_-_whitespace.md

@@ -0,0 +1,10 @@
+Here's a blockquote with no space after the ">":
+
+>blockquote
+
+Here's a blockquote with leading space:
+
+   > blockquote
+
+Here's a blockquote on the next line:
+> blockquote

tests/data/code_block.html

@@ -2,7 +2,4 @@
 <pre><code>&lt;?php
 
 $message = 'Hello World!'; 
-echo $message;</code></pre>
-<p>Here's one that holds a list:</p>
-<pre><code>- list item
-- another list item</code></pre>
+echo $message;</code></pre>

tests/data/code_block.md

@@ -3,10 +3,4 @@ Here's a code block:
     <?php
     
     $message = 'Hello World!'; 
-    echo $message;
-
-Here's one that holds a list:
-
-    - list item
-    - another list item
-
+    echo $message;

tests/data/dense_list.html

@@ -1,24 +0,0 @@
-<p>Here's a regular list:</p>
-<ul>
-<li>list item</li>
-<li>another list item</li>
-<li>3rd list item</li>
-</ul>
-<p>Here's one with white space around items:</p>
-<ul>
-<li>list item  </li>
-<li>another list item  </li>
-</ul>
-<p>Here's one with too much space before items:</p>
-<pre><code>- list item
-- another list item</code></pre>
-<p>Here's one with no space after markers:</p>
-<p>-list item
--another list item</p>
-<p>Here's one where items contain line breaks:</p>
-<ul>
-<li>list
-item</li>
-<li>another
-list item</li>
-</ul>

tests/data/dense_list.md

@@ -1,27 +0,0 @@
-Here's a regular list:
-
-- list item
-- another list item
-- 3rd list item
-
-Here's one with white space around items:
-
-  - list item  
-  - another list item  
-
-Here's one with too much space before items:
-
-    - list item
-    - another list item
-
-Here's one with no space after markers:
-
--list item
--another list item
-
-Here's one where items contain line breaks:
-
-- list
-item
-- another
-list item

tests/data/emphasis.html

@@ -1,7 +1,7 @@
 <p>Here's <em>an emphasis</em>.</p>
-<p>A short emphasis <em>a</em> <em>b</em> .</p>
+<p>A short one <em>a</em> <em>b</em> .</p>
 <p>Here's <strong>a strong one</strong>. </p>
-<p>Here's <em>an emphasis that uses underscores</em>. </p>
-<p>Here's <strong>a strong emphasis that uses underscores</strong>.</p>
-<p>This is not _ an emphasis _ neither is * this * neither is _ this_ neither is _this _.</p>
-<p>Empty emphasis ** is not __ an emphasis.</p>
+<p>Here's <em>one that uses underscores</em>. </p>
+<p>Here's <strong>a strong one that uses underscores</strong>.</p>
+<p>This is not _ one _ neither is * this * neither is _ this_ neither is _this _.</p>
+<p>An empty emphasis ** is not __ an emphasis.</p>

tests/data/emphasis.md

@@ -1,13 +1,13 @@
 Here's *an emphasis*.
 
-A short emphasis _a_ *b* .
+A short one _a_ *b* .
 
 Here's **a strong one**. 
 
-Here's _an emphasis that uses underscores_. 
+Here's _one that uses underscores_. 
 
-Here's __a strong emphasis that uses underscores__.
+Here's __a strong one that uses underscores__.
 
-This is not _ an emphasis _ neither is * this * neither is _ this_ neither is _this _.
+This is not _ one _ neither is * this * neither is _ this_ neither is _this _.
 
-Empty emphasis ** is not __ an emphasis.
+An empty emphasis ** is not __ an emphasis.

tests/data/escaping.html

@@ -1,6 +1,2 @@
-<p>Here's an <em>emphasis</em> and here's an escaped *emphasis*. Here are also an escaped `code span`, escaped [inline link](http://example.com).</p>
-<p>Here's <code>an escaped \*emphasis\* inside of a code span</code>.</p>
-<p>Here's one inside of a code block:</p>
-<pre><code>An escaped \*emphasis\*.</code></pre>
-<p>Finally, an escaped reference:</p>
-<p>[1]: http://example.com</p>
+<p>Here's an <em>emphasis</em> and here's an escaped *emphasis*. Here are also an escaped `code span`, an escaped [inline link](http://example.com) and an escaped <code>\*emphasis\*</code> inside of a code span.</p>
+<pre><code>An escaped \*emphasis\* inside of a code block.</code></pre>

tests/data/escaping.md

@@ -1,11 +1,3 @@
-Here's an *emphasis* and here's an escaped \*emphasis\*. Here are also an escaped \`code span\`, escaped \[inline link](http://example.com).
+Here's an *emphasis* and here's an escaped \*emphasis\*. Here are also an escaped \`code span\`, an escaped \[inline link](http://example.com) and an escaped `\*emphasis\*` inside of a code span.
 
-Here's `an escaped \*emphasis\* inside of a code span`.
-
-Here's one inside of a code block:
-
-    An escaped \*emphasis\*.
-
-Finally, an escaped reference:
-
-\[1]: http://example.com
+    An escaped \*emphasis\* inside of a code block.

tests/data/horizontal_rule.html

@@ -2,15 +2,9 @@
 <hr />
 <hr />
 <hr />
-<hr />
-<pre><code>---</code></pre>
-<hr />
-<hr />
-<hr />
-<hr />
-<pre><code>- - -</code></pre>
 <p>Asterisks:</p>
 <hr />
 <p>Underscores:</p>
 <hr />
-<p>Based on <a href="http://daringfireball.net/projects/downloads/MarkdownTest_1.0.zip">the original</a> test suite.</p>
+<p>On the next line:</p>
+<hr />

tests/data/horizontal_rule.md

@@ -2,24 +2,10 @@ Dashes:
 
 ---
 
- ---
- 
-  ---
-
-   ---
-
-	---
-
 - - -
 
- - - -
- 
-  - - -
-
    - - -
 
-	- - -
-
 Asterisks:
 
 ***
@@ -28,4 +14,5 @@ Underscores:
 
 ___
 
-Based on [the original](http://daringfireball.net/projects/downloads/MarkdownTest_1.0.zip) test suite.
+On the next line:
+___

tests/data/html.html

@@ -1,11 +1,11 @@
-<p>Self-closing tag:</p>
+<p>A self-closing tag:</p>
 <hr/>
-<p>Self-closing tag with attributes:</p>
+<p>One with attributes:</p>
 <hr style="background: #eaa" />
-<p>Bare element:</p>
+<p>A bare element:</p>
 <div>content</div>
-<p>Element with attributes:</p>
-<a href="http://parsedown.org">link</a>
+<p>One with attributes:</p>
+<a href="http://example.com">link</a>
 <p>Nested elements:</p>
 <div>
 parent

tests/data/html.md

@@ -1,18 +1,18 @@
-Self-closing tag:
+A self-closing tag:
 
 <hr/>
 
-Self-closing tag with attributes:
+One with attributes:
 
 <hr style="background: #eaa" />
 
-Bare element:
+A bare element:
 
 <div>content</div>
 
-Element with attributes:
+One with attributes:
 
-<a href="http://parsedown.org">link</a>
+<a href="http://example.com">link</a>
 
 Nested elements:
 

tests/data/inline_link.html

@@ -1,2 +1,2 @@
-<p>Here's a <a href="http://parsedown.org">link</a>.</p>
-<p>Here's an image link: <a href="http://daringfireball.net/projects/markdown/"><img alt="MD Logo" src="http://parsedown.org/md.png"></a>.</p>
+<p>Here's a <a href="http://example.com">link</a>.</p>
+<p>Here's one that is based on an image: <a href="http://daringfireball.net/projects/markdown/"><img alt="MD Logo" src="http://parsedown.org/md.png"></a>.</p>

tests/data/inline_link.md

@@ -1,3 +1,3 @@
-Here's a [link](http://parsedown.org).
+Here's a [link](http://example.com).
 
-Here's an image link: [![MD Logo](http://parsedown.org/md.png)](http://daringfireball.net/projects/markdown/).
+Here's one that is based on an image: [![MD Logo](http://parsedown.org/md.png)](http://daringfireball.net/projects/markdown/).

tests/data/lazy_blockquote.html

@@ -1,4 +0,0 @@
-<blockquote>
-<p>line 1
-line 2</p>
-</blockquote>

tests/data/lazy_blockquote.md

@@ -1,2 +0,0 @@
-> line 1
-line 2

tests/data/list.html

@@ -0,0 +1,5 @@
+<p>Here's a list:</p>
+<ul>
+<li>li</li>
+<li>li</li>
+</ul>

tests/data/list.md

@@ -0,0 +1,4 @@
+Here's a list:
+
+- li
+- li

tests/data/list_-_compound.md

@@ -6,5 +6,4 @@ Here's a compound list:
 
 - This is another list item.
 
-  > This is a quote block that belongs to it.
-
+  > This is a quote block that belongs to it.

tests/data/list_-_lazy.html

@@ -1,4 +1,4 @@
-<ul>
-<li>li
-more text</li>
+<ul>
+<li>li
+more text</li>
 </ul>

tests/data/list_-_lazy.md

@@ -1,2 +1,2 @@
-- li
+- li
 more text

tests/data/list_-_ordered.html

@@ -2,7 +2,6 @@
 <ol>
 <li>one</li>
 <li>two</li>
-<li>three</li>
 </ol>
 <p>Here's one with repeating numbers:</p>
 <ol>
@@ -12,5 +11,4 @@
 <p>Here's one with large numbers:</p>
 <ol>
 <li>one</li>
-<li>two</li>
 </ol>

tests/data/list_-_ordered.md

@@ -2,7 +2,6 @@ Here's a regular ordered list:
 
 1. one
 2. two
-3. three
 
 Here's one with repeating numbers:
 
@@ -11,6 +10,4 @@ Here's one with repeating numbers:
 
 Here's one with large numbers:
 
-123. one
-123. two
-
+123. one

tests/data/list_-_sparse.html

@@ -1,16 +1,16 @@
-<p>Here's a sparse list:</p>
-<ul>
-<li>
-<p>list item</p>
-</li>
-<li>another list item</li>
-</ul>
-<p>Here's one with an indented list item:</p>
-<ul>
-<li>
-<p>li</p>
-<ul>
-<li>li</li>
-</ul>
-</li>
+<p>Here's a sparse list:</p>
+<ul>
+<li>
+<p>list item</p>
+</li>
+<li>another list item</li>
+</ul>
+<p>Here's one with an indented list item:</p>
+<ul>
+<li>
+<p>li</p>
+<ul>
+<li>li</li>
+</ul>
+</li>
 </ul>

tests/data/list_-_sparse.md

@@ -1,11 +1,11 @@
-Here's a sparse list:
-
-- list item
-
-- another list item
-
-Here's one with an indented list item:
-
-- li
-
+Here's a sparse list:
+
+- list item
+
+- another list item
+
+Here's one with an indented list item:
+
+- li
+
     - li

tests/data/list_-_unordered.html

@@ -0,0 +1,11 @@
+<p>Here's an unordered list:</p>
+<ul>
+<li>li</li>
+<li>li</li>
+</ul>
+<p>Here's one with mixed markers:</p>
+<ul>
+<li>li</li>
+<li>li</li>
+<li>li</li>
+</ul>

tests/data/list_-_unordered.md

@@ -0,0 +1,10 @@
+Here's an unordered list:
+
+- li
+- li
+
+Here's one with mixed markers:
+
+- li
++ li
+* li

tests/data/list_-_whitespace.html

@@ -0,0 +1,5 @@
+<p>Here's one with white space around items:</p>
+<ul>
+<li>li  </li>
+<li>li  </li>
+</ul>

tests/data/list_-_whitespace.md

@@ -0,0 +1,4 @@
+Here's one with white space around items:
+
+  - li  
+  - li  

tests/data/paragraph_blockquote.html

@@ -1,4 +0,0 @@
-<p>Here's a paragraph.</p>
-<blockquote>
-<p>a block quote that belongs to it.</p>
-</blockquote>

tests/data/paragraph_blockquote.md

@@ -1,2 +0,0 @@
-Here's a paragraph.
-> a block quote that belongs to it.

tests/data/paragraph_list.html

@@ -1,5 +0,0 @@
-<p>Here's a list that's "inside" a paragraph:</p>
-<ul>
-<li>list item</li>
-<li>another list item</li>
-</ul>

tests/data/paragraph_list.md

@@ -1,4 +0,0 @@
-Here's a list that's "inside" a paragraph:
-- list item
-- another list item
-

tests/data/quote_block.html

@@ -1,20 +0,0 @@
-<p>Here's a regular quote block:</p>
-<blockquote>
-<p>Some quoted text.
-Here goes some more.</p>
-</blockquote>
-<p>Here's one with space before lines:</p>
-<blockquote>
-<p>Some quoted text.
-Here goes some more.</p>
-</blockquote>
-<p>Here's one with no space after >:</p>
-<blockquote>
-<p>Some quoted text.
-Here goes some more.</p>
-</blockquote>
-<p>Here's one with no > on the second line:</p>
-<blockquote>
-<p>Some quoted text.
-Here goes some more.</p>
-</blockquote>

tests/data/quote_block.md

@@ -1,19 +0,0 @@
-Here's a regular quote block:
-
-> Some quoted text.
-> Here goes some more.
-
-Here's one with space before lines:
-
-   > Some quoted text.
-   > Here goes some more.
-
-Here's one with no space after >:
-
->Some quoted text.
->Here goes some more.
-
-Here's one with no > on the second line:
-
-> Some quoted text.
-Here goes some more.

tests/data/reference_link.html

@@ -1,11 +1,7 @@
-<p>Here's a <a href="http://parsedown.org">reference link</a>.</p>
-<p>Here's <a href="http://parsedown.org">one</a> on the next line.</p>
-<p>Here's <a href="http://parsedown.org/tests/">one</a> with a different URL.</p>
-<p>Here's <a href="http://parsedown.org">one</a> with a semantic name.</p>
-<p>Here's <a href="http://parsedown.org">one</a> with definition name on the next line.</p>
+<p>Here's a <a href="http://example.com">reference link</a>.</p>
+<p>Here's <a href="http://example.com">one</a> with a semantic name.</p>
+<p>Here's <a href="http://example.com">one</a> with an upper case label definition.</p>
+<p>Here's <a href="http://example.com">one</a> with definition name on the next line.</p>
 <p>Here's [one][404] with no definition.</p>
-<p>Here's an image: <img alt="Markdown Logo" src="/md.png"></p>
-<p>Here's an <a href="http://google.com">implicit one</a>.</p>
-<p>Here's an <a href="http://google.com">implicit one</a> with an empty link definition.</p>
-<p>Here's a <a href="http://parsedown.org">multiline
+<p>Here's a <a href="http://example.com">multiline
 one</a> defined on 2 lines.</p>

tests/data/reference_link.md

@@ -1,32 +1,19 @@
 Here's a [reference link][1].
 
-[1]: http://parsedown.org
-
-Here's [one][2] on the next line.
-[2]: http://parsedown.org
-
-Here's [one][3] with a different URL.
-
-[3]: http://parsedown.org/tests/
+[1]: http://example.com
 
 Here's [one][website] with a semantic name.
 
-[website]: http://parsedown.org
+[website]: http://example.com
+
+Here's [one][case] with an upper case label definition.
+
+[CASE]: http://example.com
 
 Here's [one]
 [website] with definition name on the next line.
 
 Here's [one][404] with no definition.
 
-Here's an image: ![Markdown Logo][image]
-
-[image]: /md.png
-
-Here's an [implicit one].
-
-[implicit one]: http://google.com
-
-Here's an [implicit one][] with an empty link definition.
-
 Here's a [multiline
 one][website] defined on 2 lines.

tests/data/reference_link_-_image.html

@@ -0,0 +1 @@
+<p>Here's an image: <img alt="Markdown Logo" src="/md.png"></p>

tests/data/reference_link_-_image.md

@@ -0,0 +1,3 @@
+Here's an image: ![Markdown Logo][image]
+
+[image]: /md.png

tests/data/reference_link_-_implicit.html

@@ -0,0 +1,2 @@
+<p>Here's an <a href="http://example.com">implicit</a> reference link.</p>
+<p>Here's an <a href="http://example.com">implicit</a> one with an empty link definition.</p>

tests/data/reference_link_-_implicit.md

@@ -0,0 +1,5 @@
+Here's an [implicit] reference link.
+
+[implicit]: http://example.com
+
+Here's an [implicit][] one with an empty link definition.

tests/data/reference_link_-_whitespace.html

@@ -0,0 +1 @@
+<p>Here's a <a href="http://example.com">reference link</a> with a definition on the next line.</p>

tests/data/reference_link_-_whitespace.md

@@ -0,0 +1,2 @@
+Here's a [reference link][2] with a definition on the next line.
+[2]: http://example.com

tests/data/setext_heading.html

@@ -1,6 +0,0 @@
-<h1>Heading 1</h1>
-<h2>Heading 2</h2>
-<h2>Block Heading</h2>
-<p>This is the rest of the block.</p>
-<h1>Single "="</h1>
-<h2>Single "-"</h2>

tests/data/setext_heading.md

@@ -1,16 +0,0 @@
-Heading 1
-=========
-
-Heading 2
----------
-
-Block Heading
--------------
-This is the rest of the block.
-
-Single "="
-=
-
-Single "-"
--
-

tests/data/special_characters.html

@@ -2,8 +2,6 @@
 <p>AT&amp;T is another way to write it.</p>
 <p>This &amp; that.</p>
 <p>4 &lt; 5 and 6 > 5.</p>
-<p>Here's a <a href="http://example.com/?foo=1&amp;bar=2">link</a> with an ampersand in the URL.</p>
-<p>Here's an inline <a href="/script?foo=1&amp;bar=2">link</a>.</p>
-<p><a href="http://example.com/autolink?a=1&amp;b=2">http://example.com/autolink?a=1&amp;b=2</a></p>
-<hr />
-<p>Based on <a href="http://daringfireball.net/projects/downloads/MarkdownTest_1.0.zip">the original</a> test suite.</p>
+<p>Here's an autolink <a href="http://example.com/autolink?a=1&amp;b=2">http://example.com/autolink?a=1&amp;b=2</a></p>
+<p>Here's an inline <a href="/script?a=1&amp;b=2">link</a>.</p>
+<p>Here's a reference <a href="http://example.com/?a=1&amp;b=2">link</a> with an ampersand in the URL.</p>

tests/data/special_characters.md

@@ -1,19 +1,15 @@
 AT&T has an ampersand in their name.
 
-AT&T is another way to write it.
+AT&T is another way to write it.
 
 This & that.
 
 4 < 5 and 6 > 5.
 
-Here's a [link] [1] with an ampersand in the URL.
+Here's an autolink <http://example.com/autolink?a=1&b=2>
 
-Here's an inline [link](/script?foo=1&bar=2).
+Here's an inline [link](/script?a=1&b=2).
 
-[1]: http://example.com/?foo=1&bar=2
+Here's a reference [link] [1] with an ampersand in the URL.
 
-<http://example.com/autolink?a=1&b=2>
-
----
-
-Based on [the original](http://daringfireball.net/projects/downloads/MarkdownTest_1.0.zip) test suite.
+[1]: http://example.com/?a=1&b=2

tests/data/unordered_list.html

@@ -1,20 +0,0 @@
-<p>Here's a regular unordered list:</p>
-<ul>
-<li>list item</li>
-<li>another list item</li>
-<li>3rd list item</li>
-</ul>
-<p>Here's one with a variety of markers:</p>
-<ul>
-<li>hyphen</li>
-<li>plus</li>
-<li>asterisk</li>
-</ul>
-<p>Here's one with white space around items:</p>
-<ul>
-<li>list item  </li>
-<li>another list item  </li>
-</ul>
-<p>Here's one with no space after markers:</p>
-<p>-list item
--another list item</p>

tests/data/unordered_list.md

@@ -1,21 +0,0 @@
-Here's a regular unordered list:
-
-- list item
-- another list item
-- 3rd list item
-
-Here's one with a variety of markers:
-
-- hyphen
-+ plus
-* asterisk
-
-Here's one with white space around items:
-
-  - list item  
-  - another list item  
-
-Here's one with no space after markers:
-
--list item
--another list item

tests/data/whitespace.html

@@ -0,0 +1 @@
+<pre><code>This text starts with a line that consists of 4 spaces and it ends with one. This is a code block to make sure that leading spaces don't get trimmed.</code></pre>

tests/data/whitespace.md

@@ -0,0 +1,5 @@
+    
+
+    This text starts with a line that consists of 4 spaces and it ends with one. This is a code block to make sure that leading spaces don't get trimmed.
+
+