State-based LESS analyzer refs kriswallsmith#758

src/Assetic/Util/Analyzer/LessAnalyzer.php

@@ -0,0 +1,34 @@
+<?php
+
+/*
+ * This file is part of the Assetic package, an OpenSky project.
+ *
+ * (c) 2010-2014 OpenSky Project Inc
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Assetic\Util\Analyzer;
+
+/**
+ * LESS analyzer
+ *
+ * @author Alex Ash <streamprop@gmail.com>
+ */
+class LessAnalyzer extends CssAnalyzer
+{
+    protected $general = '/^(?<processed>.*?\R*)(?<unprocessed>(?<token>\'|"|\/\*|\/\/)(.*))?$/su';
+    protected $comment = array(
+        array(
+            'begin'  => '/*',
+            'end'    => '*/',
+            'regexp' => '/^(?<processed>\/\*.*?(?<token>\*\/))(?<unprocessed>.*)$/su',
+        ),
+        array(
+            'begin'  => '//',
+            'end'    => '',
+            'regexp' => '/^(?<processed>\/\/.*?)(?<token>.{0})(?<unprocessed>\R.*)$/su',
+        ),
+    );
+}