CssOrXpathExpressionTranslator::__construct() - Code Metrics - Inspection of "Merge pull request #15 from xparse/update-php" - xparse/CssExpressionTranslator - Measure and Improve Code Quality continuously with Scrutinizer

Completed

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by Shcherbak

created 2019-05-11 09:48 UTC

CssOrXpathExpressionTranslator::__construct() A

↳ Parent: CssOrXpathExpressionTranslator

Complexity

Conditions	1
Paths	1

Size

Total Lines

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	3
CRAP Score	1

Importance

Changes

Metric	Value
dl	0
loc	4
ccs	3
cts	3
cp	1
rs	10
c	0
b	0
f	0
cc	1
nc	1
nop	1
crap	1

<?php

declare(strict_types=1);

namespace Xparse\CssExpressionTranslator;

use Xparse\ExpressionTranslator\ExpressionTranslatorInterface;

/**
 * Automatically detect xpath or css query language and convert it to the xpath
 *
 * @author Ivan Shcherbak <[email protected]>
 */
class CssOrXpathExpressionTranslator implements ExpressionTranslatorInterface
{

    /**
     * @var ExpressionTranslatorInterface
     */
    private static $translator;

    /**
     * @var ExpressionTranslatorInterface
     */
    private $cssTranslator;


    /**
     * @param ExpressionTranslatorInterface $cssTranslator
     */
    public function __construct(ExpressionTranslatorInterface $cssTranslator)
    {
        $this->cssTranslator = $cssTranslator;
    }


    public static function getTranslator(): ExpressionTranslatorInterface
    {
        if (self::$translator === null) {
            self::$translator = new CssOrXpathExpressionTranslator(new CssExpressionTranslator());
        }
        return self::$translator;
    }


    public function convertToXpath(string $expression): string
    {
        $expression = trim($expression);
        if ($expression === '') {
            throw new \InvalidArgumentException('Expect not empty expression');
        }
        if ($expression === '.') {
            return $expression;
        }
        if (strpos($expression, './') === 0) {
            return $expression;
        }
        $firstChar = substr($expression, 0, 1);
        if (in_array($firstChar, ['/', '('])) {
            return $expression;
        }
        return $this->cssTranslator->convertToXpath($expression);
    }

}

1		<?php
2
3		declare(strict_types=1);
4
5		namespace Xparse\CssExpressionTranslator;
6
7		use Xparse\ExpressionTranslator\ExpressionTranslatorInterface;
8
9		/**
10		* Automatically detect xpath or css query language and convert it to the xpath
11		*
12		* @author Ivan Shcherbak <[email protected]>
13		*/
14		class CssOrXpathExpressionTranslator implements ExpressionTranslatorInterface
15		{
16
17		/**
18		* @var ExpressionTranslatorInterface
19		*/
20		private static $translator;
21
22		/**
23		* @var ExpressionTranslatorInterface
24		*/
25		private $cssTranslator;
26
27
28		/**
29		* @param ExpressionTranslatorInterface $cssTranslator
30		*/
31	1	public function __construct(ExpressionTranslatorInterface $cssTranslator)
32		{
33	1	$this->cssTranslator = $cssTranslator;
34	1	}
35
36
37	19	public static function getTranslator(): ExpressionTranslatorInterface
38		{
39	19	if (self::$translator === null) {
40	1	self::$translator = new CssOrXpathExpressionTranslator(new CssExpressionTranslator());
41		}
42	19	return self::$translator;
43		}
44
45
46	19	public function convertToXpath(string $expression): string
47		{
48	19	$expression = trim($expression);
49	19	if ($expression === '') {
50	2	throw new \InvalidArgumentException('Expect not empty expression');
51		}
52	17	if ($expression === '.') {
53	1	return $expression;
54		}
55	16	if (strpos($expression, './') === 0) {
56	2	return $expression;
57		}
58	14	$firstChar = substr($expression, 0, 1);
59	14	if (in_array($firstChar, ['/', '('])) {
60	4	return $expression;
61		}
62	10	return $this->cssTranslator->convertToXpath($expression);
63		}
64
65		}

xparse / CssExpressionTranslator

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CssOrXpathExpressionTranslator::__construct() A

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