Rule::isTrue() - Code Metrics - Inspection of "Use PHP 8.1 features" - nicoSWD/php-rule-parser - Measure and Improve Code Quality continuously with Scrutinizer

Passed

Pull Request — master (#22)

by Nico

created 2022-03-20 22:09 UTC

Rule::isTrue() A

↳ Parent: Project

Complexity

Conditions	2
Paths	1

Size

Total Lines	8
Code Lines	4

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	4
CRAP Score	2

Importance

Changes

Metric	Value
cc	2
eloc	4
nc	1
nop	0
dl	0
loc	8
ccs	4
cts	4
cp	1
crap	2
rs	10
c	0
b	0
f	0

<?php declare(strict_types=1);

/**
 * @license     http://opensource.org/licenses/mit-license.php MIT
 * @link        https://github.com/nicoSWD
 * @author      Nicolas Oelgart <[email protected]>
 */
namespace nicoSWD\Rule;

use Exception;
use nicoSWD\Rule\Evaluator\EvaluatorInterface;

class Rule
{
    private readonly Parser\Parser $parser;

    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
    {
        return $this->error;
    }
}


1		<?php declare(strict_types=1);
2
3		/**
4		* @license http://opensource.org/licenses/mit-license.php MIT
5		* @link https://github.com/nicoSWD
6		* @author Nicolas Oelgart <[email protected]>
7		*/
8		namespace nicoSWD\Rule;
9
10		use Exception;
11		use nicoSWD\Rule\Evaluator\EvaluatorInterface;
12
13		class Rule
14		{
15		private readonly Parser\Parser $parser;
		0 ignored issues – show Bug introduced 2022-03-20 22:24 UTC by Report Bug Copy Issue Report A parse error occurred: Syntax error, unexpected T_STRING, expecting T_VARIABLE on line 15 at column 21 Loading history...
16		private string $rule;
17		private string $parsedRule = '';
18		private string $error = '';
19		private static object $container;
20
21		public function __construct(string $rule, array $variables = [])
22		{
23		if (!isset(self::$container)) {
24		self::$container = require __DIR__ . '/container.php';
25		}
26	280
27		$this->parser = self::$container->parser($variables);
28	280	$this->rule = $rule;
29	2	}
30
31		/** @throws Parser\Exception\ParserException */
32	280	public function isTrue(): bool
33	280	{
34	280	/** @var EvaluatorInterface $evaluator */
35		$evaluator = self::$container->evaluator();
36	212
37		return $evaluator->evaluate(
38		$this->parsedRule ?:
39	212	$this->parser->parse($this->rule)
40		);
41	212	}
42	212
43	212	/** @throws Parser\Exception\ParserException */
44		public function isFalse(): bool
45		{
46		return !$this->isTrue();
47	2	}
48
49	2	/**
50		* Tells whether a rule is valid (as in "can be parsed without error") or not.
51		*/
52		public function isValid(): bool
53		{
54		try {
55	74	$this->parsedRule = $this->parser->parse($this->rule);
56		} catch (Exception $e) {
57		$this->error = $e->getMessage();
58	74	return false;
59	68	}
60	68
61	68	return true;
62		}
63
64	6	public function getError(): string
65		{
66		return $this->error;
67	74	}
68		}
69

nicoSWD / php-rule-parser

Pull Request — master (#22)

Rule::isTrue() A

Complexity

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