protected function parseArguments(TokenIterator $tokens)
{
$operator = NULL;
$conditions = [];
while ($token = $tokens->nextToken()) {
if ($tokens->isCurrent(self::TOK_LOGIC)) {
if ($operator !== NULL && $operator !== $tokens->currentValue()) {
throw new Kdyby\Aop\ParserException('Unexpected operator ' . $tokens->currentValue() . '. If you wanna combine them, you must wrap them in brackets.');
}
$operator = $tokens->currentValue();
continue;
} elseif ($tokens->isCurrent('(')) {
if ($conditions || $tokens->isNext('(')) {
$conditions[] = $this->parseArguments($tokens);
}
continue;
}
if ($tokens->isCurrent(')')) {
break;
}
$left = self::sanitizeArgumentExpression(self::nextValue($tokens, [self::TOK_IDENTIFIER, self::TOK_STRING], self::TOK_WHITESPACE), $tokens->currentToken());
$tokens->nextToken();
$comparator = self::nextValue($tokens, [self::TOK_OPERATOR, self::TOK_LOGIC, ')'], self::TOK_WHITESPACE);
if ($tokens->isCurrent(self::TOK_LOGIC, ')')) {
$tokens->position -= 1;
$conditions[] = [$left, Matcher\Criteria::EQ, new PhpLiteral("TRUE")];
continue;
}
if ($tokens->isCurrent('in', 'nin', 'matches')) {
$tokens->nextUntil(self::TOK_IDENTIFIER, self::TOK_STRING, '(');
if ($tokens->isNext('(')) {
$tokens->nextToken();
// (
$right = [];
while ($token = $tokens->nextToken()) {
if ($tokens->isCurrent(')')) {
break;
} elseif ($tokens->isCurrent(self::TOK_IDENTIFIER, self::TOK_STRING)) {
$right[] = self::sanitizeArgumentExpression($tokens->currentValue(), $token);
} elseif (!$tokens->isCurrent(',', self::TOK_WHITESPACE)) {
throw new Kdyby\Aop\ParserException('Unexpected token ' . $token[Tokenizer::TYPE]);
}
}
if (empty($right)) {
throw new Kdyby\Aop\ParserException("Argument for {$comparator} cannot be an empty array.");
}
$conditions[] = [$left, $comparator, $right];
continue;
}
}
$tokens->nextToken();
$right = self::sanitizeArgumentExpression(self::nextValue($tokens, [self::TOK_IDENTIFIER, self::TOK_STRING], self::TOK_WHITESPACE), $tokens->currentToken());
$conditions[] = [$left, $comparator, $right];
}
if (!$conditions) {
if ($tokens->isCurrent(')')) {
$tokens->nextToken();
}
return NULL;
}
try {
if ($operator === ',') {
$operator = Matcher\Criteria::TYPE_AND;
}
$criteria = new Matcher\Criteria($operator ?: Matcher\Criteria::TYPE_AND);
foreach ($conditions as $condition) {
if ($condition instanceof Matcher\Criteria) {
$criteria->where($condition);
} else {
$criteria->where($condition[0], $condition[1], $condition[2]);
}
}
} catch (Kdyby\Aop\InvalidArgumentException $e) {
throw new Kdyby\Aop\ParserException('Invalid arguments', 0, $e);
}
if ($tokens->isCurrent(')')) {
$tokens->nextToken();
}
return $criteria;
}
