adding support for configuring lineage options in the config

Author: dmolsen

src/PatternLab/PatternData/Helpers/LineageHelper.php

@@ -19,10 +19,16 @@
 
 class LineageHelper extends \PatternLab\PatternData\Helper {
 
+	protected $lineageMatch;
+	protected $lineageMatchKey;
+	
 	public function __construct($options = array()) {
 
 		parent::__construct($options);
 
+		$this->lineageMatch    = Config::getOption("lineageMatch");
+		$this->lineageMatchKey = Config::getOption("lineageMatchKey");
+		
 	}
 
 	public function run() {
@@ -160,14 +166,13 @@ public function run() {
 
 	/**
 	* Get the lineage for a given pattern by parsing it and matching mustache partials
-	* @param  {String}       the filename for the pattern to be parsed
+	* @param  {String}       the data from the raw pattern
 	*
 	* @return {Array}        a list of patterns
 	*/
-	protected function findLineages($filename) {
-		$data = file_get_contents($filename);
-		if (preg_match_all('/{{>([ ]+)?([A-Za-z0-9-_]+)(?:\:[A-Za-z0-9-]+)?(?:(| )\(.*)?([ ]+)?}}/',$data,$matches)) {
-			return array_unique($matches[2]);
+	protected function findLineages($data) {
+		if (preg_match_all("/".$this->lineageMatch."/",$data,$matches)) {
+			return array_unique($matches[$this->lineageMatchKey]);
 		}
 		return array();
 	}