public function testNext()
{
$rule = new Rule();
$object = new Situation(new Table(), $rule);
$this->assertFalse($object->next());
$nextRule = new Rule();
$rule->setRight([$nextRule]);
$this->assertSame($nextRule, $object->next());
}
/**
* @param Syntax $syntax
*
* @return array
*/
public function addRules(Syntax $syntax)
{
$tokens = [];
foreach ($syntax->getRules() as $token) {
foreach ($token->getExpressions() as $expression) {
$rule = new Rule();
$rule->setLeft($token->getName());
$rule->setRight($expression->getTokens());
$rule->setCallback($expression->getCallback());
$this->left->getRuleSet($token->getName())->addRule($rule);
$this->ordered->addRule($rule);
foreach ($rule->getRight() as $right) {
$this->right->getRuleSet($right)->addRule($rule);
$tokens[] = $right;
}
}
}
$tokens = array_unique($tokens);
return $tokens;
}
