/**
* Inserts the header comment at the given index.
*
* @param Tokens $tokens
* @param int $index
*/
private function insertHeaderComment(Tokens $tokens, $index)
{
$headCommentTokens = Tokens::fromArray(array(new Token(array(T_WHITESPACE, "\n")), new Token(array(T_COMMENT, self::$headerComment)), new Token(array(T_WHITESPACE, strlen(self::$headerComment) ? "\n" : ''))));
$tokens->insertAt($index, $headCommentTokens);
}
