StartsWith::call() - Code Metrics - Inspection of "Improve type checks" - nicoSWD/php-rule-parser - Measure and Improve Code Quality continuously with Scrutinizer

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by Nico

created 2019-12-22 22:44 UTC

StartsWith::call() A

↳ Parent: StartsWith

Complexity

Conditions	2
Paths	2

Size

Total Lines	11
Code Lines	6

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	7
CRAP Score	2

Importance

Changes	1
Bugs	0	Features	0

Metric	Value
cc	2
eloc	6
c	1
b	0
f	0
nc	2
nop	1
dl	0
loc	11
ccs	7
cts	7
cp	1
crap	2
rs	10

<?php declare(strict_types=1);

/**
 * @license     http://opensource.org/licenses/mit-license.php MIT
 * @link        https://github.com/nicoSWD
 * @author      Nicolas Oelgart <[email protected]>
 */
namespace nicoSWD\Rule\Grammar\JavaScript\Methods;

use nicoSWD\Rule\Grammar\CallableFunction;
use nicoSWD\Rule\Parser\Exception\ParserException;
use nicoSWD\Rule\TokenStream\Token\BaseToken;
use nicoSWD\Rule\TokenStream\Token\TokenBool;
use nicoSWD\Rule\TokenStream\Token\TokenInteger;
use nicoSWD\Rule\TokenStream\Token\TokenString;

final class StartsWith extends CallableFunction
{
    public function call(?BaseToken ...$parameters): BaseToken
    {
        if (!$this->token instanceof TokenString) {
            throw new ParserException('Call to undefined method "startsWith" on non-string');
        }

        $needle = $this->parseParameter($parameters, 0);
        $offset = $this->getOffset($this->parseParameter($parameters, 1));
        $position = strpos($this->token->getValue(), $needle->getValue(), $offset);

        return new TokenBool($position === $offset);
    }

    private function getOffset(?BaseToken $offset): int
    {
        if ($offset instanceof TokenInteger) {
            $offset = $offset->getValue();
        } else {
            $offset = 0;
        }

        return $offset;
    }
}


1		<?php declare(strict_types=1);
2
3		/**
4		* @license http://opensource.org/licenses/mit-license.php MIT
5		* @link https://github.com/nicoSWD
6		* @author Nicolas Oelgart <[email protected]>
7		*/
8		namespace nicoSWD\Rule\Grammar\JavaScript\Methods;
9
10		use nicoSWD\Rule\Grammar\CallableFunction;
11		use nicoSWD\Rule\Parser\Exception\ParserException;
12		use nicoSWD\Rule\TokenStream\Token\BaseToken;
13		use nicoSWD\Rule\TokenStream\Token\TokenBool;
14		use nicoSWD\Rule\TokenStream\Token\TokenInteger;
15		use nicoSWD\Rule\TokenStream\Token\TokenString;
16
17		final class StartsWith extends CallableFunction
18		{
19	6	public function call(?BaseToken ...$parameters): BaseToken
20		{
21	6	if (!$this->token instanceof TokenString) {
22	2	throw new ParserException('Call to undefined method "startsWith" on non-string');
23		}
24
25	4	$needle = $this->parseParameter($parameters, 0);
26	4	$offset = $this->getOffset($this->parseParameter($parameters, 1));
27	4	$position = strpos($this->token->getValue(), $needle->getValue(), $offset);
28
29	4	return new TokenBool($position === $offset);
30		}
31
32	4	private function getOffset(?BaseToken $offset): int
33		{
34	4	if ($offset instanceof TokenInteger) {
35	2	$offset = $offset->getValue();
36		} else {
37	4	$offset = 0;
38		}
39
40	4	return $offset;
41		}
42		}
43

nicoSWD / php-rule-parser

Push — master ( e32e27...b9c4c4 )

StartsWith::call() A

Complexity

Size

Duplication

Code Coverage

Importance

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