Railt\SDL\Compiler\Frontend

Complexity

Total Complexity

4

Size/Duplication

Total Lines	37
Duplicated Lines	0 %

Coupling/Cohesion

Components	1
Dependencies	4

Importance

Changes

0

2 Methods

Rating	Name	Duplication	Size	Complexity
A	__construct()	0	4	1
A	exec()	0	15	3

<?php
/**
 * This file is part of Railt package.
 *
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 */
declare(strict_types=1);

namespace Railt\SDL\Compiler;

use Railt\AST\Parser;
use Railt\Io\Exception\ExternalFileException;
use Railt\Io\Readable;
use Railt\Parser\Ast\RuleInterface;
use Railt\Parser\ParserInterface;
use Railt\SDL\Exception\InternalErrorException;
use Railt\SDL\Exception\SyntaxException;

/**
 * Class Frontend
 */
class Frontend
{
    /**
     * @var ParserInterface
     */
    private $parser;

    /**
     * Frontend constructor.
     */
    public function __construct()
    {
        $this->parser = new Parser();

It seems like new \Railt\AST\Parser() of type object<Railt\AST\Parser> is incompatible with the declared type object<Railt\Parser\ParserInterface> of property $parser.

    }

    /**
     * @param Readable $schema
     * @return RuleInterface
     * @throws SyntaxException
     * @throws InternalErrorException
     */
    public function exec(Readable $schema): RuleInterface
    {
        try {
            return $this->parser->parse($schema);

        } catch (ExternalFileException $e) {
            $exception = new SyntaxException($e->getMessage());
            $exception->throwsIn($schema, $e->getLine(), $e->getColumn());

            throw $exception;

        } catch (\Throwable $e) {
            throw new InternalErrorException($e->getMessage());
        }
    }
}