Remorhaz\UniLex\Grammar\ContextFree\Production

Complexity

Total Complexity

6

Size/Duplication

Total Lines	41
Duplicated Lines	0 %

Importance

Changes	2
Bugs	0	Features	0

6 Methods

Rating	Name	Duplication	Size	Complexity
A	isEpsilon()	0	3	1
A	getIndex()	0	3	1
A	getSymbolList()	0	3	1
A	__construct()	0	5	1
A	getHeaderId()	0	3	1
A	__toString()	0	3	1

<?php

declare(strict_types=1);

namespace Remorhaz\UniLex\Grammar\ContextFree;

class Production
{
    private $headerId;

    private $index;

    private $symbolList;

    public function __construct(int $headerId, int $index, int ...$symbolList)
    {
        $this->headerId = $headerId;
        $this->index = $index;
        $this->symbolList = $symbolList;
    }

    public function __toString()
    {
        return "{$this->getHeaderId()}:{$this->getIndex()}";
    }

    public function getHeaderId(): int
    {
        return $this->headerId;
    }

    public function getIndex(): int
    {
        return $this->index;
    }

    /**
     * @return int[]
     */
    public function getSymbolList(): array
    {
        return $this->symbolList;
    }

    public function isEpsilon(): bool
    {
        return empty($this->getSymbolList());
    }
}