UseStatementParser::replaceAliases() - Code Metrics - Inspection of "Styleci" - yiisoft/var-dumper - Measure and Improve Code Quality continuously with Scrutinizer

Test Failed

Pull Request — master (#27)

by Alexander

created 2020-11-20 22:45 UTC

UseStatementParser::replaceAliases() A

↳ Parent: Project

Complexity

Conditions	3
Paths	3

Size

Total Lines	14
Code Lines	9

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	9
CRAP Score	3

Importance

Changes	1
Bugs	0	Features	0

Metric	Value
cc	3
eloc	9
nc	3
nop	1
dl	0
loc	14
ccs	9
cts	9
cp	1
crap	3
rs	9.9666
c	1
b	0
f	0

<?php

declare(strict_types=1);

namespace Yiisoft\VarDumper;

class UseStatementParser
{
    public function fromFile(string $file): array
    {
        $tokens = token_get_all(file_get_contents($file));
        array_shift($tokens);

        $uses = [];
        foreach ($tokens as $i => $token) {
            if (!isset($token[0])) {
                continue;
            }

            if ($token[0] === T_USE) {
                $uses = array_merge($uses, $this->normalizeUse(array_slice($tokens, $i + 1)));
                continue;
            }
        }

        return $uses;
    }

    private function normalizeUse(array $tokens): array
    {
        $commonNamespace = '\\';
        $current = '';
        $alias = null;
        $uses = [];

        foreach ($tokens as $token) {
            if (!isset($token[0])) {
                continue;
            }
            if ($token[0] === T_STRING || $token[0] === T_NS_SEPARATOR) {
                $current .= $token[1];
                continue;
            }
            if ($token === ',' || $token === ';') {
                if ($current !== '') {
                    if ($alias === null) {
                        $uses[] = $commonNamespace . $current;
                    } else {
                        $uses[$alias] = $commonNamespace . $current;
                    }
                    $current = '';
                }
            }
            if ($token === ';') {
                break;
            }
            if ($token === '{') {
                $commonNamespace .= $current;
                $current = '';
                continue;
            }
            if ($token[0] === T_AS) {
                $current .= '@';
            }
        }

        return $this->replaceAliases($uses);
    }

    private function replaceAliases(array $uses): array
    {
        $result = [];
        foreach ($uses as $use) {
            $delimiterPosition = strpos($use, '@');
            if ($delimiterPosition !== false) {
                $alias = mb_substr($use, $delimiterPosition + 1);
                $result[$alias] = mb_substr($use, 0, $delimiterPosition);
            } else {
                $result[substr(strrchr($use, '\'), 1)] = $use;
            }
        }

        return $result;
    }
}


1		<?php
2
3		declare(strict_types=1);
4
5		namespace Yiisoft\VarDumper;
6
7		class UseStatementParser
8		{
9	44	public function fromFile(string $file): array
10		{
11	44	$tokens = token_get_all(file_get_contents($file));
12	44	array_shift($tokens);
13
14	44	$uses = [];
15	44	foreach ($tokens as $i => $token) {
16	44	if (!isset($token[0])) {
17		continue;
18		}
19
20	44	if ($token[0] === T_USE) {
21	44	$uses = array_merge($uses, $this->normalizeUse(array_slice($tokens, $i + 1)));
22	44	continue;
23		}
24		}
25
26	44	return $uses;
27		}
28
29	44	private function normalizeUse(array $tokens): array
30		{
31	44	$commonNamespace = '\\';
32	44	$current = '';
33	44	$alias = null;
34	44	$uses = [];
35
36	44	foreach ($tokens as $token) {
37	44	if (!isset($token[0])) {
38		continue;
39		}
40	44	if ($token[0] === T_STRING \|\| $token[0] === T_NS_SEPARATOR) {
41	44	$current .= $token[1];
42	44	continue;
43		}
44	44	if ($token === ',' \|\| $token === ';') {
45	44	if ($current !== '') {
46	44	if ($alias === null) {
47	44	$uses[] = $commonNamespace . $current;
48		} else {
49		$uses[$alias] = $commonNamespace . $current;
50		}
51	44	$current = '';
52		}
53		}
54	44	if ($token === ';') {
55	44	break;
56		}
57	44	if ($token === '{') {
58	1	$commonNamespace .= $current;
59	1	$current = '';
60	1	continue;
61		}
62	44	if ($token[0] === T_AS) {
63	41	$current .= '@';
64		}
65		}
66
67	44	return $this->replaceAliases($uses);
68		}
69
70	44	private function replaceAliases(array $uses): array
71		{
72	44	$result = [];
73	44	foreach ($uses as $use) {
74	44	$delimiterPosition = strpos($use, '@');
75	44	if ($delimiterPosition !== false) {
76	41	$alias = mb_substr($use, $delimiterPosition + 1);
77	41	$result[$alias] = mb_substr($use, 0, $delimiterPosition);
78		} else {
79	42	$result[substr(strrchr($use, '\'), 1)] = $use;
80		}
81		}
82
83	44	return $result;
84		}
85		}
86

yiisoft / var-dumper

Pull Request — master (#27)

UseStatementParser::replaceAliases() A

Complexity

Size

Duplication

Code Coverage

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