/**
* Constructor.
*
* @param \Dissect\Parser\Rule $rule The conflicting grammar rule.
* @param string $lookahead The conflicting lookahead to shift.
* @param \Dissect\Parser\LALR1\Analysis\Automaton $automaton The faulty automaton.
*/
public function __construct($state, Rule $rule, $lookahead, Automaton $automaton)
{
$components = $rule->getComponents();
parent::__construct(sprintf(self::MESSAGE, $rule->getNumber(), $rule->getName(), empty($components) ? '/* empty */' : implode(' ', $components), $lookahead, $state), $state, $automaton);
$this->rule = $rule;
$this->lookahead = $lookahead;
}
/**
* Returns all components that haven't been recognized
* so far.
*
* @return array The unrecognized components.
*/
public function getUnrecognizedComponents()
{
return array_slice($this->rule->getComponents(), $this->dotIndex + 1);
}
