nicoSWD\Rule\Rule

Complexity

Total Complexity

8

Size/Duplication

Total Lines	52
Duplicated Lines	0 %

Test Coverage

Coverage

100%

Importance

Changes

0

<?php declare(strict_types=1);
class Rule
{
    private readonly Parser\Parser $parser;

A parse error occurred: Syntax error, unexpected T_STRING, expecting T_VARIABLE on line 15 at column 21

    private string $rule;
    private string $parsedRule = '';
    private string $error = '';
    private static object $container;

    public function __construct(string $rule, array $variables = [])
    {
        if (!isset(self::$container)) {
            self::$container = require __DIR__ . '/container.php';
        }

        $this->parser = self::$container->parser($variables);
        $this->rule = $rule;
    }

    /** @throws Parser\Exception\ParserException */
    public function isTrue(): bool
    {
        /** @var EvaluatorInterface $evaluator */
        $evaluator = self::$container->evaluator();

        return $evaluator->evaluate(
            $this->parsedRule ?:
            $this->parser->parse($this->rule)
        );
    }

    /** @throws Parser\Exception\ParserException */
    public function isFalse(): bool
    {
        return !$this->isTrue();
    }

    /**
     * Tells whether a rule is valid (as in "can be parsed without error") or not.
     */
    public function isValid(): bool
    {
        try {
            $this->parsedRule = $this->parser->parse($this->rule);
        } catch (Exception $e) {
            $this->error = $e->getMessage();
            return false;
        }

        return true;
    }

    public function getError(): string
    {