Kadet\Highlighter\Formatter\HtmlFormatter

Complexity

Total Complexity

6

Size/Duplication

Total Lines	52
Duplicated Lines	0 %

Coupling/Cohesion

Components	1
Dependencies	2

Test Coverage

Coverage

100%

Importance

Changes

0

4 Methods

Rating	Name	Duplication	Size	Complexity
A	__construct()	0	10	1
A	format()	0	18	3
A	getOpenTag()	0	6	1
A	getCloseTag()	0	3	1

<?php
/**
 * Highlighter
 *
 * Copyright (C) 2016, Some right reserved.
 *
 * @author Kacper "Kadet" Donat <kacper@kadet.net>
 *
 * Contact with author:
 * Xmpp:   me@kadet.net
 * E-mail: contact@kadet.net
 *
 * From Kadet with love.
 */

namespace Kadet\Highlighter\Formatter;

use Kadet\Highlighter\Parser\Token\Token;
use Kadet\Highlighter\Parser\Tokens;

/**
 * Class HtmlFormatter
 *
 * @package Kadet\Highlighter\Formatter
 */
class HtmlFormatter implements FormatterInterface
{
    protected $_prefix = '';
    protected $_tag    = 'span';

    /**
     * HtmlFormatter constructor.
     *
     * @param array $options
     */
    public function __construct($options = [])

The parameter $options is not used and could be removed.

    {
        $options = array_merge([
            'prefix' => null,
            'tag'    => 'span'
        ]);

        $this->_tag = $options['tag'];
        $this->_prefix = $options['prefix'];
    }


    public function format(Tokens $tokens)
    {
        $source = $tokens->getSource();

        $result = '';
        $last   = 0;

        /** @var Token $token */
        foreach ($tokens as $token) {
            $result .= htmlspecialchars(substr($source, $last, $token->pos - $last));
            $result .= $token->isStart() ? $this->getOpenTag($token) : $this->getCloseTag();

            $last = $token->pos;
        }
        $result .= substr($source, $last);

        return $result;
    }

    protected function getOpenTag(Token $token) {
        return sprintf(
            '<%s class="%s">',
            $this->_tag, $this->_prefix.str_replace('.', " {$this->_prefix}", $token->name)
        );
    }

    protected function getCloseTag() {
        return "</{$this->_tag}>";
    }
}