Subtract::run() - Code Metrics - Inspection of "Omit REPL from test coverage for now." - Archer70/desmond - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Push — master ( dbb9c2...da52bd )

by Scott

created 2017-09-03 05:16 UTC

Subtract::run() A

↳ Parent: Subtract

Complexity

Conditions	4
Paths	4

Size

Total Lines	16
Code Lines	11

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	11
CRAP Score	4

Importance

Changes

Metric	Value
dl	0
loc	16
ccs	11
cts	11
cp	1
rs	9.2
c	0
b	0
f	0
cc	4
eloc	11
nc	4
nop	1
crap	4

<?php
namespace Desmond\functions\core;
use Desmond\functions\DesmondFunction;
use Desmond\data_types\NumberType;
use Desmond\exceptions\ArgumentException;

class Subtract extends DesmondFunction
{
    public function id()
    {
        return '-';
    }

    public function run(array $args)
    {
        $this->enforceTypes($args);
        if (!isset($args[0])) {
            return new NumberType(0);
        }
        $value = $args[0]->value();
        array_shift($args);
        if (empty($args)) {
            return new NumberType($value - $value - $value);
        }
        foreach ($args as $number) {
            $value -= $number->value();
        }
        return new NumberType($value);
    }

    private function enforceTypes($args)
    {
        foreach ($args as $arg) {
            if (!($arg instanceof NumberType)) {
                throw new ArgumentException('"-" expects arguments to be Numbers.');
            }
        }
    }
}


1		<?php
2		namespace Desmond\functions\core;
3		use Desmond\functions\DesmondFunction;
4		use Desmond\data_types\NumberType;
5		use Desmond\exceptions\ArgumentException;
6
7		class Subtract extends DesmondFunction
8		{
9	314	public function id()
10		{
11	314	return '-';
12		}
13
14	7	public function run(array $args)
15		{
16	7	$this->enforceTypes($args);
17	7	if (!isset($args[0])) {
18	1	return new NumberType(0);
19		}
20	6	$value = $args[0]->value();
21	6	array_shift($args);
22	6	if (empty($args)) {
23	2	return new NumberType($value - $value - $value);
24		}
25	5	foreach ($args as $number) {
26	5	$value -= $number->value();
27		}
28	5	return new NumberType($value);
29		}
30
31	7	private function enforceTypes($args)
32		{
33	7	foreach ($args as $arg) {
34	6	if (!($arg instanceof NumberType)) {
35		throw new ArgumentException('"-" expects arguments to be Numbers.');
36		}
37		}
38	7	}
39		}
40

Archer70 / desmond

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Subtract::run() A

Complexity

Size

Duplication

Code Coverage

Importance

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