private function parseCurrentLine()
{
switch ($this->currentState) {
case self::STATE_UNKNOWN:
$this->deriveStateFromCurrentLine();
$this->previousState = self::STATE_UNKNOWN;
break;
case self::STATE_STARTING_RECORD:
$this->currentRecord = new \webignition\RobotsTxt\Record\Record();
$this->currentState = self::STATE_ADDING_TO_RECORD;
$this->previousState = self::STATE_STARTING_RECORD;
break;
case self::STATE_ADDING_TO_RECORD:
if ($this->isCurrentLineARecordlessDirective()) {
$this->currentState = self::STATE_ADDING_TO_FILE;
$this->previousState = self::STATE_ADDING_TO_RECORD;
return;
}
if ($this->isCurrentLineADirective()) {
$directive = $this->directiveFactory()->getDirective($this->getCurrentLine());
if ($directive->is(self::USER_AGENT_FIELD_NAME)) {
$this->currentRecord->userAgentDirectiveList()->add($directive->getValue());
} else {
$this->currentRecord->directiveList()->add($this->getCurrentLine());
}
} else {
if ($this->isCurrentLineBlank()) {
$this->file->addRecord($this->currentRecord);
$this->currentRecord = null;
}
$this->currentState = self::STATE_UNKNOWN;
}
$this->sourceLineIndex++;
break;
case self::STATE_ADDING_TO_FILE:
$this->file->directiveList()->add($this->getCurrentLine());
$this->currentState = $this->previousState == self::STATE_ADDING_TO_RECORD ? self::STATE_ADDING_TO_RECORD : self::STATE_UNKNOWN;
$this->previousState = self::STATE_ADDING_TO_FILE;
$this->sourceLineIndex++;
break;
default:
}
}
