Kadet\Highlighter\Matcher\WordMatcher

Complexity

Total Complexity

9

Size/Duplication

Total Lines	67
Duplicated Lines	0 %

Coupling/Cohesion

Components	1
Dependencies	1

Test Coverage

Coverage

100%

Importance

Changes

0

5 Methods

Rating	Name	Duplication	Size	Complexity
A	__construct()	0	35	5
A	merge()	0	4	1
A	subtract()	0	4	1
A	getWords()	0	4	1
A	getOptions()	0	4	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\Matcher;


class WordMatcher extends RegexMatcher

{

    private $words   = [];

    private $options = [];


    /**

     * WordMatcher constructor.

     *

     * @param array $words

     * @param array $options

     */

    public function __construct(array $words, array $options = [])

    {

        $this->words   = $words;

        $this->options = $options;


        $options = array_merge([

            'escape'           => true,

            'atomic'           => false,

            'separated'        => true,

            'case-sensitivity' => false,

        ], $options);


        if ($options['escape']) {

            $words = array_map(function ($word) {

                return preg_quote($word, '/');

            }, $words);

        }


        $regex = implode('|', $words);

        if ($options['atomic']) {

            $regex = "(?>$regex)";

        }

        $regex = "($regex)";


        if ($options['separated']) {

            $regex = "\\b$regex\\b";

        }


        $regex = "/$regex/";

        if (!$options['case-sensitivity']) {

            $regex .= 'i';

        }


        parent::__construct($regex);

    }


    public function merge(array $words)

    {

        return new static(array_merge($this->words, $words), $this->options);

    }


    public function subtract(array $words)

    {

        return new static(array_diff($this->words, $words), $this->options);

    }


    public function getWords()

    {

        return $this->words;

    }


    public function getOptions()

    {

        return $this->options;

    }

}