Merge pull request #6 from odolbeau/feat-modifiers

Add a way to override modifiers
doctrine · Jun 11, 2014 · db77c80 · db77c80
2 parents f12a5f7 + 51af164
commit db77c80
Showing 1 changed file with 16 additions and 2 deletions.
diff --git a/lib/Doctrine/Common/Lexer/AbstractLexer.php b/lib/Doctrine/Common/Lexer/AbstractLexer.php
@@ -247,8 +247,12 @@ protected function scan($input)
         static $regex;
 
         if ( ! isset($regex)) {
-            $regex = '/(' . implode(')|(', $this->getCatchablePatterns()) . ')|'
-                   . implode('|', $this->getNonCatchablePatterns()) . '/i';
+            $regex = sprintf(
+                '/(%s)|%s/%s',
+                implode(')|(', $this->getCatchablePatterns()),
+                implode('|', $this->getNonCatchablePatterns()),
+                $this->getModifiers()
+            );
         }
 
         $flags = PREG_SPLIT_NO_EMPTY | PREG_SPLIT_DELIM_CAPTURE | PREG_SPLIT_OFFSET_CAPTURE;
@@ -288,6 +292,16 @@ public function getLiteral($token)
         return $token;
     }
 
+    /**
+     * Regex modifiers
+     *
+     * @return string
+     */
+    protected function getModifiers()
+    {
+        return 'i';
+    }
+
     /**
      * Lexical catchable patterns.
      *