EventDecoder::exportEvents() - Code Metrics - Inspection of "Processor supports value deletion" - remorhaz/php-json-path - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Push — master ( c16c79...ab8250 )

by Edward

created 2019-08-11 11:09 UTC

EventDecoder::exportEvents() C

↳ Parent: EventDecoder

Complexity

Conditions	13
Paths	31

Size

Total Lines	51
Code Lines	38

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	0
CRAP Score	182

Importance

Changes	1
Bugs	0	Features	0

Metric	Value
cc	13
eloc	38
c	1
b	0
f	0
nc	31
nop	1
dl	0
loc	51
ccs	0
cts	37
cp	0
crap	182
rs	6.6166

How to fix Long Method Complexity

<?php
declare(strict_types=1);

namespace Remorhaz\JSON\Data\Export;

use Iterator;
use Remorhaz\JSON\Data\Event\AfterArrayEventInterface;
use Remorhaz\JSON\Data\Event\AfterElementEventInterface;
use Remorhaz\JSON\Data\Event\AfterObjectEventInterface;
use Remorhaz\JSON\Data\Event\AfterPropertyEventInterface;
use Remorhaz\JSON\Data\Event\BeforeArrayEventInterface;
use Remorhaz\JSON\Data\Event\BeforeElementEventInterface;
use Remorhaz\JSON\Data\Event\BeforeObjectEventInterface;
use Remorhaz\JSON\Data\Event\BeforePropertyEventInterface;
use Remorhaz\JSON\Data\Event\ScalarEventInterface;
use Remorhaz\JSON\Data\Value\DecodedJson\NodeValueFactory;
use Remorhaz\JSON\Data\Value\NodeValueInterface;

final class EventDecoder implements EventDecoderInterface
{

    public function exportEvents(Iterator $events): ?NodeValueInterface
    {
        $buffer = [];
        $structures = [];
        $structure = null;
        foreach ($events as $event) {
            switch (true) {
                case $event instanceof ScalarEventInterface:
                    $buffer[] = $event->getData();
                    break;

                case $event instanceof BeforeArrayEventInterface:
                case $event instanceof BeforeObjectEventInterface:
                    $structures[] = $structure;
                    $structure = [];
                    break;

                case $event instanceof BeforeElementEventInterface:
                case $event instanceof BeforePropertyEventInterface:
                    break;

                case $event instanceof AfterElementEventInterface:
                    $structure[$event->getIndex()] = array_pop($buffer);
                    break;

                case $event instanceof AfterPropertyEventInterface:
                    $structure[$event->getName()] = array_pop($buffer);
                    break;

                case $event instanceof AfterArrayEventInterface:
                    $buffer[] = $structure;
                    $structure = array_pop($structures);
                    break;

                case $event instanceof AfterObjectEventInterface:
                    $buffer[] = (object) $structure;
                    $structure = array_pop($structures);
                    break;

                default:
                    throw new Exception\UnknownEventException($event);
filter:
    dependency_paths: ["lib/*"]
            }
        }
        if (empty($buffer)) {
            return null;
        }
        $data = array_pop($buffer);
        if (empty($buffer)) {
            return (new NodeValueFactory)->createValue($data);
        }
        throw new Exception\InvalidDataBufferException($buffer);
filter:
    dependency_paths: ["lib/*"]
    }
}


1			<?php
2			declare(strict_types=1);
3
4			namespace Remorhaz\JSON\Data\Export;
5
6			use Iterator;
7			use Remorhaz\JSON\Data\Event\AfterArrayEventInterface;
8			use Remorhaz\JSON\Data\Event\AfterElementEventInterface;
9			use Remorhaz\JSON\Data\Event\AfterObjectEventInterface;
10			use Remorhaz\JSON\Data\Event\AfterPropertyEventInterface;
11			use Remorhaz\JSON\Data\Event\BeforeArrayEventInterface;
12			use Remorhaz\JSON\Data\Event\BeforeElementEventInterface;
13			use Remorhaz\JSON\Data\Event\BeforeObjectEventInterface;
14			use Remorhaz\JSON\Data\Event\BeforePropertyEventInterface;
15			use Remorhaz\JSON\Data\Event\ScalarEventInterface;
16			use Remorhaz\JSON\Data\Value\DecodedJson\NodeValueFactory;
17			use Remorhaz\JSON\Data\Value\NodeValueInterface;
18
19			final class EventDecoder implements EventDecoderInterface
20			{
21
22			public function exportEvents(Iterator $events): ?NodeValueInterface
23			{
24			$buffer = [];
25			$structures = [];
26			$structure = null;
27			foreach ($events as $event) {
28			switch (true) {
29			case $event instanceof ScalarEventInterface:
30			$buffer[] = $event->getData();
31			break;
32
33			case $event instanceof BeforeArrayEventInterface:
34			case $event instanceof BeforeObjectEventInterface:
35			$structures[] = $structure;
36			$structure = [];
37			break;
38
39			case $event instanceof BeforeElementEventInterface:
40			case $event instanceof BeforePropertyEventInterface:
41			break;
42
43			case $event instanceof AfterElementEventInterface:
44			$structure[$event->getIndex()] = array_pop($buffer);
45			break;
46
47			case $event instanceof AfterPropertyEventInterface:
48			$structure[$event->getName()] = array_pop($buffer);
49			break;
50
51			case $event instanceof AfterArrayEventInterface:
52			$buffer[] = $structure;
53			$structure = array_pop($structures);
54			break;
55
56			case $event instanceof AfterObjectEventInterface:
57			$buffer[] = (object) $structure;
58			$structure = array_pop($structures);
59			break;
60
61			default:
62			throw new Exception\UnknownEventException($event);
			0 ignored issues – show Bug introduced 2019-08-11 11:13 UTC by Report Bug Copy Issue Report The type `Remorhaz\JSON\Data\Expor...n\UnknownEventException` was not found. Maybe you did not declare it correctly or list all dependencies? The issue could also be caused by a filter entry in the build configuration. If the path has been excluded in your configuration, e.g. `excluded_paths: ["lib/"]`, you can move it to the dependency path list as follows: filter: dependency_paths: ["lib/"] For further information see https://scrutinizer-ci.com/docs/tools/php/php-scrutinizer/#list-dependency-paths Loading history...
63			}
64			}
65			if (empty($buffer)) {
66			return null;
67			}
68			$data = array_pop($buffer);
69			if (empty($buffer)) {
70			return (new NodeValueFactory)->createValue($data);
71			}
72			throw new Exception\InvalidDataBufferException($buffer);
			0 ignored issues – show Bug introduced 2019-08-11 11:13 UTC by Report Bug Copy Issue Report The type `Remorhaz\JSON\Data\Expor...alidDataBufferException` was not found. Maybe you did not declare it correctly or list all dependencies? The issue could also be caused by a filter entry in the build configuration. If the path has been excluded in your configuration, e.g. `excluded_paths: ["lib/"]`, you can move it to the dependency path list as follows: filter: dependency_paths: ["lib/"] For further information see https://scrutinizer-ci.com/docs/tools/php/php-scrutinizer/#list-dependency-paths Loading history...
73			}
74			}
75

remorhaz / php-json-path

Push — master ( c16c79...ab8250 )

EventDecoder::exportEvents() C

Complexity

Size

Duplication

Code Coverage

Importance

How to fix Long Method Complexity

Long Method

Duplication Side-by-Side

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