Highlighter::highlightLines() - Code Metrics - Inspection of "Merge boot and exceptions component" - spiral/framework - Measure and Improve Code Quality continuously with Scrutinizer

Passed

Push — master ( 3eb4db...99d5ff )

by Kirill

created 2020-08-18 10:04 UTC

Highlighter::highlightLines() A

↳ Parent: Highlighter

Complexity

Conditions	5
Paths	3

Size

Total Lines	16
Code Lines	8

Duplication

Lines	0
Ratio	0 %

Importance

Changes	1
Bugs	0	Features	0

Metric	Value
eloc	8
c	1
b	0
f	0
dl	0
loc	16
rs	9.6111
cc	5
nc	3
nop	3

<?php

/**
 * Spiral Framework.
 *
 * @license   MIT
 * @author    Anton Titov (Wolfy-J)
 */

declare(strict_types=1);

namespace Spiral\Exceptions;

/**
 * Highlights portion of PHP file using given Style.
 */
class Highlighter
{
    /** @var StyleInterface */
    private $r = null;

    /**
     * @param StyleInterface $renderer
     */
    public function __construct(StyleInterface $renderer)
    {
        $this->r = $renderer;
    }

    /**
     * Highlight PHP source and return N lines around target line.
     *
     * @param string $source
     * @param int    $line
     * @param int    $around
     * @return string
     */
    public function highlightLines(string $source, int $line, int $around = 5): string
    {
        $lines = explode("\n", str_replace("\r\n", "\n", $this->highlight($source)));

        $result = '';
        foreach ($lines as $number => $code) {
            $human = $number + 1;
            if (!empty($around) && ($human < $line - $around || $human >= $line + $around + 1)) {
                //Not included in a range
                continue;
            }

            $result .= $this->r->line($human, mb_convert_encoding($code, 'utf-8'), $human === $line);
        }

        return $result;
    }

    /**
     * Returns highlighted PHP source.
     *
     * @param string $source
     * @return string
     */
    public function highlight(string $source): string
    {
        $result = '';
        $previous = [];
        foreach ($this->getTokens($source) as $token) {
            $result .= $this->r->token($token, $previous);
            $previous = $token;
        }

        return $result;
    }

    /**
     * Get all tokens from PHP source normalized to always include line number.
     *
     * @param string $source
     * @return array
     */
    private function getTokens(string $source): array
    {
        $tokens = [];
        $line = 0;

        foreach (token_get_all($source) as $token) {
            if (isset($token[2])) {
                $line = $token[2];
            }

            if (!is_array($token)) {
                $token = [$token, $token, $line];
            }

            $tokens[] = $token;
        }

        return $tokens;
    }
}


1			<?php
2
3			/**
4			* Spiral Framework.
5			*
6			* @license MIT
7			* @author Anton Titov (Wolfy-J)
8			*/
9
10			declare(strict_types=1);
11
12			namespace Spiral\Exceptions;
13
14			/**
15			* Highlights portion of PHP file using given Style.
16			*/
17			class Highlighter
18			{
19			/** @var StyleInterface */
20			private $r = null;
21
22			/**
23			* @param StyleInterface $renderer
24			*/
25			public function __construct(StyleInterface $renderer)
26			{
27			$this->r = $renderer;
28			}
29
30			/**
31			* Highlight PHP source and return N lines around target line.
32			*
33			* @param string $source
34			* @param int $line
35			* @param int $around
36			* @return string
37			*/
38			public function highlightLines(string $source, int $line, int $around = 5): string
39			{
40			$lines = explode("\n", str_replace("\r\n", "\n", $this->highlight($source)));
41
42			$result = '';
43			foreach ($lines as $number => $code) {
44			$human = $number + 1;
45			if (!empty($around) && ($human < $line - $around \|\| $human >= $line + $around + 1)) {
46			//Not included in a range
47			continue;
48			}
49
50			$result .= $this->r->line($human, mb_convert_encoding($code, 'utf-8'), $human === $line);
51			}
52
53			return $result;
54			}
55
56			/**
57			* Returns highlighted PHP source.
58			*
59			* @param string $source
60			* @return string
61			*/
62			public function highlight(string $source): string
63			{
64			$result = '';
65			$previous = [];
66			foreach ($this->getTokens($source) as $token) {
67			$result .= $this->r->token($token, $previous);
68			$previous = $token;
69			}
70
71			return $result;
72			}
73
74			/**
75			* Get all tokens from PHP source normalized to always include line number.
76			*
77			* @param string $source
78			* @return array
79			*/
80			private function getTokens(string $source): array
81			{
82			$tokens = [];
83			$line = 0;
84
85			foreach (token_get_all($source) as $token) {
86			if (isset($token[2])) {
87			$line = $token[2];
88			}
89
90			if (!is_array($token)) {
91			$token = [$token, $token, $line];
92			}
93
94			$tokens[] = $token;
95			}
96
97			return $tokens;
98			}
99			}
100

spiral / framework

Push — master ( 3eb4db...99d5ff )

Highlighter::highlightLines() A

Complexity

Size

Duplication

Importance

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