NGramsTrait::doNgrams() - Code Metrics - Inspection of "Initial commit." - drupol/phpngrams - Measure and Improve Code Quality continuously with Scrutinizer

Test Failed

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by Pol

created 2018-02-05 19:28 UTC

NGramsTrait::doNgrams() B

↳ Parent: NGramsTrait

Complexity

Conditions	5
Paths	12

Size

Total Lines	16
Code Lines	9

Duplication

Lines	0
Ratio	0 %

Importance

Changes

Metric	Value
dl	0
loc	16
rs	8.8571
c	0
b	0
f	0
cc	5
eloc	9
nc	12
nop	3

<?php

namespace drupol\phpngrams;

trait NGramsTrait
{
    /**
     * @param array $data
     * @param int $n
     * @param bool $cyclic
     *
     * @return \Generator
     */
    public function ngramsArray(array $data, $n = 1, $cyclic = true)
    {
        return $this->doNgrams($data, $n, $cyclic);
    }

    /**
     * @param $data
     * @param int $n
     * @param bool $cyclic
     *
     * @return \Generator
     */
    public function ngramsString($data, $n = 1, $cyclic = true)
    {
        foreach ($this->doNgrams(str_split($data), $n, $cyclic) as $data) {
            yield implode('', $data);
        }
    }

    /**
     * @param $data
     * @param $n
     * @param $cyclic
     *
     * @return \Generator
     */
    private function doNgrams($data, $n = 1, $cyclic = true)
    {
        $dataLength = count($data);

        $n = $n > $dataLength ? $dataLength : $n;

        $length = (false === $cyclic ? $dataLength - $n + 1 : $dataLength);

        for ($j = 0; $j < $length; $j++) {
            $ngrams = [];
            for ($i = $j; $i < $n + $j; $i++) {
                $ngrams[] = $data[$i%$dataLength];
            }
            yield $ngrams;
        }
    }
}


1			<?php
2
3			namespace drupol\phpngrams;
4
5			trait NGramsTrait
6			{
7			/**
8			* @param array $data
9			* @param int $n
10			* @param bool $cyclic
11			*
12			* @return \Generator
13			*/
14			public function ngramsArray(array $data, $n = 1, $cyclic = true)
15			{
16			return $this->doNgrams($data, $n, $cyclic);
17			}
18
19			/**
20			* @param $data
21			* @param int $n
22			* @param bool $cyclic
23			*
24			* @return \Generator
25			*/
26			public function ngramsString($data, $n = 1, $cyclic = true)
27			{
28			foreach ($this->doNgrams(str_split($data), $n, $cyclic) as $data) {
29			yield implode('', $data);
30			}
31			}
32
33			/**
34			* @param $data
35			* @param $n
36			* @param $cyclic
37			*
38			* @return \Generator
39			*/
40			private function doNgrams($data, $n = 1, $cyclic = true)
41			{
42			$dataLength = count($data);
43
44			$n = $n > $dataLength ? $dataLength : $n;
45
46			$length = (false === $cyclic ? $dataLength - $n + 1 : $dataLength);
47
48			for ($j = 0; $j < $length; $j++) {
49			$ngrams = [];
50			for ($i = $j; $i < $n + $j; $i++) {
51			$ngrams[] = $data[$i%$dataLength];
52			}
53			yield $ngrams;
54			}
55			}
56			}
57

drupol / phpngrams

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NGramsTrait::doNgrams() B

Complexity

Size

Duplication

Importance

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