Provide a getter for the OutputException and UnexpectedTokenException classes

Author: sidkshatriya

lib/Sabberworm/CSS/Parsing/OutputException.php

@@ -7,12 +7,15 @@
 */
 class OutputException extends \Exception {
     private $iLineNo;
-    public function __construct($sMessage, $iLineNo = 0)
-    {
+    public function __construct($sMessage, $iLineNo = 0) {
         $this->$iLineNo = $iLineNo;
         if (!empty($iLineNo)) {
             $sMessage .= " [line no: $iLineNo]";
         }
         parent::__construct($sMessage);
     }
+
+    public function getLineNo() {
+        return $this->getLine();
+    }
 }

lib/Sabberworm/CSS/Parsing/UnexpectedTokenException.php

@@ -34,4 +34,8 @@ public function __construct($sExpected, $sFound, $sMatchType = 'literal', $iLine
 
 		parent::__construct($sMessage);
 	}
+
+	public function getLineNo() {
+		return $this->getLine();
+	}
 }