reset the internal state when the parser is finished

symfony · May 31, 2020 · 6675d93 · 6675d93
1 parent f8344b9
commit 6675d93
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/Parser.php b/Parser.php
@@ -124,6 +124,9 @@ private function doParse(TokenStream $stream, ?array $names = []): Node\Node
             throw new SyntaxError(sprintf('Unexpected token "%s" of value "%s".', $stream->current->type, $stream->current->value), $stream->current->cursor, $stream->getExpression());
         }
 
+        $this->stream = null;
+        $this->names = null;
+
         return $node;
     }