protected function buildNumberToken(Token $token, Character $char)
{
$token->setType(TokenType::INTEGER);
$buffer = '';
do {
$buffer .= $char->getValue();
try {
$char = $this->getCharacter();
} catch (EofException $e) {
throw new SyntaxException($char->getLine(), $char->getColumn() - mb_strlen($buffer) + 1, "Found EOF reading number: '{$buffer}'", __FILE__, __LINE__);
}
} while ($char->isNumber() || $char->getValue() == '.');
$this->ungetCharacter();
// If number contains a period, is a FLOAT
if (mb_strpos($buffer, '.') !== FALSE) {
$token->setType(TokenType::FLOAT);
// If period is not followed by numbers
if (mb_substr($buffer, -1) == '.') {
throw new SyntaxException($token->getLine(), $token->getColumn(), "Invalid FLOAT value: '{$buffer}'", __FILE__, __LINE__);
}
}
switch ($token->getType()) {
case TokenType::FLOAT:
$token->setValue(floatval($buffer));
break;
case TokenType::INTEGER:
$token->setValue(intval($buffer));
break;
default:
throw new SyntaxException($char->getLine(), $char->getColumn(), 'Unknown number token type: "' . $buffer . '"', __FILE__, __LINE__);
break;
}
return $token;
}
