add blank line after block end, make raw html parsing more flexible

readme.md

@@ -33,24 +33,24 @@ It provides limited support to deep nested elements, supported items are:
 
 ## raw html
 
-you can throw in your raw html but with all the lines with a `tag`. so there cant be a text node like such-
+you can throw in your raw html but with a blank line at start and end to delimit the block at like so-
 
 ```html
-<div>
-	<p>
-	this line is _not_ parsed as raw html by `htmlup`, rather as free text (codeblock mostly)
-	</p>
-</div>
-```
 
-That _should_ be supported as per the markdown spec but for `htmlup` the raw html shoule be like such-
+<dl>
+  <dt>
+  	A
+  </dt>
+  <dd>Apple 
+  	</dd>
+  	<dt>B
+  </dt>
+  <dd>
+  Ball</dd>
+</dl>
 
-```html
-<div>
-	<p>this line _is_ parsed as raw html by `htmlup`</p>
-</div>
 ```
-`
+
 ## table
 
 supports [GFM table syntax](https://help.github.com/articles/github-flavored-markdown/#tables), example:

src/HtmlUp.php

@@ -24,7 +24,7 @@ public function __construct($markdown)
         // some normalisations
         $this->Lines =
             explode("\n",   # the lines !
-                trim(# trim trailing \n
+                trim(       # trim trailing \n
                     str_replace(array("\r\n", "\r"), "\n",   # use standard newline
                         str_replace("\t", '    ', $markdown) # use 4 spaces for tab
                     ), "\n"
@@ -73,14 +73,23 @@ public function parse()
                     $markup .= array_pop($stackTable);
                 }
 
-                $inList = $inQuote = $inPara = null;
+                $markup .= "\n";
+
+                $inList = $inQuote = $inPara = $inHtml = null;
                 $nestLevel = $quoteLevel = 0;
                 continue;
             }
 
             // raw html
-            if (preg_match('/^<\/?\w.*?\/?>/', $trimmedLine)) {
+            if (preg_match('/^<\/?\w.*?\/?>/', $trimmedLine) or
+                isset($inHtml)
+            ) {
                 $markup .= "\n$line";
+                if (empty($inHtml) and
+                    empty($this->Lines[$this->Pointer-1])
+                ) {
+                    $inHtml = true;
+                }
                 continue;
             }