Wrapper::chunk() - Code Metrics - Inspection of "Merge pull request #1 from graze/wrap-trim" - graze/console-diff-renderer - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Push — master ( e4e762...910c9d )

by Harry

created 2017-06-09 15:43 UTC

Wrapper::chunk() C

↳ Parent: Wrapper

Complexity

Conditions	7
Paths	9

Size

Total Lines	28
Code Lines	15

Duplication

Lines	0
Ratio	0 %

Importance

Changes

Metric	Value
dl	0
loc	28
rs	6.7272
c	0
b	0
f	0
cc	7
eloc	15
nc	9
nop	1

<?php

namespace Graze\BufferedConsole\Wrap;

use Graze\BufferedConsole\Terminal\DimensionsInterface;

class Wrapper
{
    /** @var int */
    private $width = DimensionsInterface::DEFAULT_WIDTH;

    /**
     * Wrapper constructor.
     *
     * @param int $width
     */
    public function __construct($width)
    {
        $this->width = $width;
    }

    /**
     * @return int
     */
    public function getWidth()
    {
        return $this->width;
    }

    /**
     * @param int $width
     *
     * @return $this
     */
    public function setWidth($width)
    {
        $this->width = $width;
        return $this;
    }

    /**
     * @param string[] $input
     *
     * @return string[]
     */
    public function wrap(array $input)

    {
        $out = [];
        foreach ($input as $line) {
            foreach ($this->chunk($line) as $new) {
                $out[] = $new;
            }
        }
        return $out;
    }

    /**
     * @param string[] $input
     *
     * @return string[]
     */
    public function trim(array $input)

    {
        $out = [];
        foreach ($input as $line) {
            $chunk = $this->chunk($line);
            $out[] = reset($chunk);
        }
        return $out;
    }

    /**
     * @param string $line
     *
     * @return string[]
     */
    private function chunk($line)
    {
        if (mb_strlen($line) <= $this->width) {
            return [$line];
        }
        $stripped = strip_tags($line);
        $offset = 0;
        $out = [];

        // create a stripped tags version of the string
        // loop through both and only move the counter if both characters are equal
        // yield when we get to <width> for the stripped tags version
        for ($i = 0, $j = 0; $i <= mb_strlen($stripped); $j++) {
            if (mb_substr($stripped, $i, 1) === mb_substr($line, $j, 1)) {
                if ($i >= $this->width && $i % $this->width == 0) {
                    $out[] = mb_substr($line, $offset, $j - $offset);
                    $offset = $j;
                }
                $i++;
            }
        }

        // return any remaining entries
        if ($offset != $j - 1) {
            $out[] = mb_substr($line, $offset);
        }
        return $out;
    }
}


1		<?php
2
3		namespace Graze\BufferedConsole\Wrap;
4
5		use Graze\BufferedConsole\Terminal\DimensionsInterface;
6
7		class Wrapper
8		{
9		/** @var int */
10		private $width = DimensionsInterface::DEFAULT_WIDTH;
11
12		/**
13		* Wrapper constructor.
14		*
15		* @param int $width
16		*/
17		public function __construct($width)
18		{
19		$this->width = $width;
20		}
21
22		/**
23		* @return int
24		*/
25		public function getWidth()
26		{
27		return $this->width;
28		}
29
30		/**
31		* @param int $width
32		*
33		* @return $this
34		*/
35		public function setWidth($width)
36		{
37		$this->width = $width;
38		return $this;
39		}
40
41		/**
42		* @param string[] $input
43		*
44		* @return string[]
45		*/
46	View Code Duplication	public function wrap(array $input)
		0 ignored issues – show Duplication introduced 2017-06-09 15:36 UTC by Report Bug Copy Issue Report This method seems to be duplicated in your project. Duplicated code is one of the most pungent code smells. If you need to duplicate the same code in three or more different places, we strongly encourage you to look into extracting the code into a single class or operation. You can also find more detailed suggestions in the “Code” section of your repository. Loading history...
47		{
48		$out = [];
49		foreach ($input as $line) {
50		foreach ($this->chunk($line) as $new) {
51		$out[] = $new;
52		}
53		}
54		return $out;
55		}
56
57		/**
58		* @param string[] $input
59		*
60		* @return string[]
61		*/
62	View Code Duplication	public function trim(array $input)
		0 ignored issues – show Duplication introduced 2017-06-09 15:36 UTC by Report Bug Copy Issue Report This method seems to be duplicated in your project. Duplicated code is one of the most pungent code smells. If you need to duplicate the same code in three or more different places, we strongly encourage you to look into extracting the code into a single class or operation. You can also find more detailed suggestions in the “Code” section of your repository. Loading history...
63		{
64		$out = [];
65		foreach ($input as $line) {
66		$chunk = $this->chunk($line);
67		$out[] = reset($chunk);
68		}
69		return $out;
70		}
71
72		/**
73		* @param string $line
74		*
75		* @return string[]
76		*/
77		private function chunk($line)
78		{
79		if (mb_strlen($line) <= $this->width) {
80		return [$line];
81		}
82		$stripped = strip_tags($line);
83		$offset = 0;
84		$out = [];
85
86		// create a stripped tags version of the string
87		// loop through both and only move the counter if both characters are equal
88		// yield when we get to <width> for the stripped tags version
89		for ($i = 0, $j = 0; $i <= mb_strlen($stripped); $j++) {
90		if (mb_substr($stripped, $i, 1) === mb_substr($line, $j, 1)) {
91		if ($i >= $this->width && $i % $this->width == 0) {
92		$out[] = mb_substr($line, $offset, $j - $offset);
93		$offset = $j;
94		}
95		$i++;
96		}
97		}
98
99		// return any remaining entries
100		if ($offset != $j - 1) {
101		$out[] = mb_substr($line, $offset);
102		}
103		return $out;
104		}
105		}
106

graze / console-diff-renderer

Push — master ( e4e762...910c9d )

Wrapper::chunk() C

Complexity

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Duplication

Importance

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