AnalyzerText\Filter\Informative

Complexity

Total Complexity

7

Size/Duplication

Total Lines	45
Duplicated Lines	0 %

Test Coverage

Coverage

100%

Importance

Changes	1
Bugs	1	Features	0

2 Methods

Rating	Name	Duplication	Size	Complexity
A	__construct()	0	10	1
A	accept()	0	17	6

<?php
/**
 * AnalyzerText package.
 *
 * @author  Peter Gribanov <info@peter-gribanov.ru>
 */

namespace AnalyzerText\Filter;

use AnalyzerText\Filter\WordList\Adverb;
use AnalyzerText\Filter\WordList\Interjection;
use AnalyzerText\Filter\WordList\Particle;
use AnalyzerText\Filter\WordList\Preposition;
use AnalyzerText\Filter\WordList\Pronoun;
use AnalyzerText\Filter\WordList\Union;
use AnalyzerText\Filter\WordList\WordList;
use AnalyzerText\Text;

/**
 * Оставляет только информационные слова.
 *
 * Сушествительные, глаголы, прилагательные, имена, фамилии
 *
 * @author  Peter Gribanov <info@peter-gribanov.ru>
 */
class Informative extends Filter
{
    /**
     * Список фильтров.
     *
     * @var WordList[]
     */
    private $filters = array();

    /**
     * @param Text $iterator Текст
     */
    public function __construct(Text $iterator)
    {
        parent::__construct($iterator);
        $this->filters = array(
            new Interjection($this->getInnerIterator()),
            new Particle($this->getInnerIterator()),
            new Preposition($this->getInnerIterator()),
            new Pronoun($this->getInnerIterator()),
            new Union($this->getInnerIterator()),
            new Adverb($this->getInnerIterator()),
        );
    }

    /**
     * @see \FilterIterator::accept()
     */
    public function accept()
    {
        $word = $this->current();
        // сначала ищем последовательности
        foreach ($this->filters as $filter) {
            if ($filter->isSequence($word)) {
                return false;
            }
        }
        // ищем простые и сложные формы
        foreach ($this->filters as $filter) {
            if ($filter->isSimple($word) || $filter->isComposite($word)) {
                return false;
            }
        }

        return true;
    }
}