/**
* Insert multiplication tokens where needed (taking care of implicit mulitplication).
*
* @param array $tokens Input list of tokens (Token[])
* @retval Token[]
*/
protected function parseImplicitMultiplication(array $tokens)
{
$result = [];
$lastToken = null;
foreach ($tokens as $token) {
if (Token::canFactorsInImplicitMultiplication($lastToken, $token)) {
$result[] = new Token('*', TokenType::MultiplicationOperator);
}
$lastToken = $token;
$result[] = $token;
}
return $result;
}
