private function processArgs(TokenIterator $iterator, $modifierName, $inArray)
{
$result = [];
$iterator->position++;
while (isset($iterator->tokens[$iterator->position])) {
list($value, , $type) = $iterator->currentToken();
if ($type === self::TOKEN_RBRACKET) {
if ($inArray) {
return $result;
} else {
throw new InvalidModifierDefinitionException("Modifier {" . "{$modifierName}} mismatches brackets.");
}
} elseif ($type === self::TOKEN_STRING || $type === self::TOKEN_KEYWORD) {
$iterator->position++;
list(, , $nextToken) = $iterator->currentToken();
if ($nextToken === self::TOKEN_EQUAL) {
$iterator->position++;
list(, , $nextToken) = $iterator->currentToken();
$nextValue = $iterator->currentValue();
if ($nextToken === self::TOKEN_LBRACKET) {
$result[$value] = $this->processArgs($iterator, $modifierName, TRUE);
} elseif ($nextToken === self::TOKEN_STRING || $nextToken === self::TOKEN_KEYWORD) {
$result[$value] = $nextValue;
} elseif ($nextToken !== NULL) {
throw new InvalidModifierDefinitionException("Modifier {" . "{$modifierName}} has invalid token after =.");
}
} elseif ($type !== NULL) {
$iterator->position--;
$result[] = $value;
}
} else {
throw new InvalidModifierDefinitionException("Modifier {" . "{$modifierName}} has invalid token, expected string or keyword.");
}
$iterator->position++;
list(, , $type) = $iterator->currentToken();
if ($type === self::TOKEN_RBRACKET && $inArray) {
return $result;
} elseif ($type !== NULL && $type !== self::TOKEN_SEPARATOR) {
throw new InvalidModifierDefinitionException("Modifier {" . "{$modifierName}} misses argument separator.");
}
$iterator->position++;
}
if ($inArray) {
throw new InvalidModifierDefinitionException("Modifier {" . "{$modifierName}} has unclosed array argument.");
}
return $result;
}
/**
* @param TokenIterator $tokens
* @param array|string $types
* @param array|string $allowedToSkip
* @throws \Kdyby\Aop\ParserException
* @return NULL|string
*/
protected static function nextValue(TokenIterator $tokens, $types, $allowedToSkip = [])
{
do {
if (call_user_func_array([$tokens, 'isCurrent'], (array) $types)) {
return $tokens->currentValue();
}
if (!$allowedToSkip || !call_user_func_array([$tokens, 'isCurrent'], (array) $allowedToSkip)) {
$type = $tokens->currentToken();
throw new Kdyby\Aop\ParserException('Unexpected token ' . $type[Tokenizer::TYPE] . ' at offset ' . $type[Tokenizer::OFFSET]);
}
} while ($token = $tokens->nextToken());
throw new Kdyby\Aop\ParserException('Expected token ' . implode(', ', (array) $types));
}
