Roave\BackwardCompatibility\Formatter\MarkdownPipedToSymfonyConsoleFormatter

Complexity

Total Complexity

3

Size/Duplication

Total Lines	47
Duplicated Lines	0 %

Importance

Changes

0

3 Methods

Rating	Name	Duplication	Size	Complexity
A	__construct()	0	3	1
A	write()	0	25	1
A	convertFilteredChangesToMarkdownBulletList()	0	7	1

<?php

declare(strict_types=1);

namespace Roave\BackwardCompatibility\Formatter;

use Roave\BackwardCompatibility\Change;
use Roave\BackwardCompatibility\Changes;
use Symfony\Component\Console\Output\OutputInterface;
use function array_filter;
use function array_map;
use function implode;
use function iterator_to_array;
use function str_replace;
use function trim;

final class MarkdownPipedToSymfonyConsoleFormatter implements OutputFormatter
{
    /** @var OutputInterface */
    private $output;

    public function __construct(OutputInterface $output)
    {
        $this->output = $output;
    }

    public function write(Changes $changes) : void
    {
        $arrayOfChanges = iterator_to_array($changes);

        $this->output->writeln(
            "# Added\n"
            . implode('', $this->convertFilteredChangesToMarkdownBulletList(
                static function (Change $change) : bool {
                    return $change->isAdded();
                },
                ...$arrayOfChanges
            ))
            . "\n# Changed\n"
            . implode('', $this->convertFilteredChangesToMarkdownBulletList(
                static function (Change $change) : bool {
                    return $change->isChanged();
                },
                ...$arrayOfChanges
            ))
            . "\n# Removed\n"
            . implode('', $this->convertFilteredChangesToMarkdownBulletList(
                static function (Change $change) : bool {
                    return $change->isRemoved();
                },
                ...$arrayOfChanges
            ))
        );
    }

    /** @return string[] */
    private function convertFilteredChangesToMarkdownBulletList(callable $filterFunction, Change ...$changes) : array
    {
        return array_map(
            static function (Change $change) : string {
                return ' - ' . str_replace(['ADDED: ', 'CHANGED: ', 'REMOVED: '], '', trim($change->__toString())) . "\n";
            },
            array_filter($changes, $filterFunction)
        );
    }
}