ArgumentResolver\Argument\ArgumentDescriptions

Complexity

Total Complexity

10

Size/Duplication

Total Lines	77
Duplicated Lines	0 %

Coupling/Cohesion

Components	1
Dependencies	1

Importance

Changes

0

7 Methods

Rating	Name	Duplication	Size	Complexity
A	__construct()	0	4	1
A	add()	0	4	1
A	sortByPosition()	0	8	2
A	getIterator()	0	4	1
A	toArray()	0	4	1
A	count()	0	4	1
A	getByPosition()	0	10	3

<?php

namespace ArgumentResolver\Argument;

class ArgumentDescriptions implements \IteratorAggregate
{
    /**
     * @var ArgumentDescription[]
     */
    private $descriptions;

    /**
     * @param ArgumentDescription[] $descriptions
     */
    public function __construct(array $descriptions = [])
    {
        $this->descriptions = $descriptions;
    }

    /**
     * @param ArgumentDescription $description
     */
    public function add(ArgumentDescription $description)
    {
        $this->descriptions[] = $description;
    }

    /**
     * Sort `ArgumentDescription`s by position.
     *
     * @return ArgumentDescriptions
     */
    public function sortByPosition()
    {
        usort($this->descriptions, function (ArgumentDescription $left, ArgumentDescription $right) {
            return $left->getPosition() > $right->getPosition() ? 1 : -1;
        });

        return $this;
    }

    /**
     * {@inheritdoc).
     */
    public function getIterator()
    {
        return new \ArrayIterator($this->toArray());
    }

    /**
     * @return ArgumentDescription[]
     */
    public function toArray()
    {
        return $this->descriptions;
    }

    /**
     * @return int
     */
    public function count()
    {
        return count($this->descriptions);
    }

    /**
     * @param int $position
     *
     * @return ArgumentDescription|null
     */
    public function getByPosition($position)
    {
        foreach ($this->descriptions as $description) {
            if ($description->getPosition() === $position) {
                return $description;
            }
        }

        return;
    }
}