SourceBuffer::key() - Code Metrics - klkvsk/json-decode-stream - Measure and Improve Code Quality continuously with Scrutinizer

SourceBuffer::key() A
last analyzed 2021-10-31 05:51 UTC

↳ Parent: SourceBuffer

Complexity

Conditions	1
Paths	1

Size

Total Lines	3
Code Lines	1

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	2
CRAP Score	1

Importance

Changes	1
Bugs	0	Features	0

Metric	Value
cc	1
eloc	1
c	1
b	0
f	0
nc	1
nop	0
dl	0
loc	3
ccs	2
cts	2
cp	1
crap	1
rs	10

<?php
declare(strict_types=1);


namespace JsonDecodeStream\Internal;

use Iterator;
use JsonDecodeStream\Source\SourceInterface;

class SourceBuffer implements Iterator
{
    protected $source;
    protected $bufferMaxSize;
    protected $bufferSize;
    protected $buffer;
    protected $bufferPosition;
    protected $sourcePosition;

    public function __construct(SourceInterface $source, int $bufferSize = 4096)
    {
        $this->source = $source;
        $this->bufferMaxSize = $bufferSize;
        $this->sourcePosition = 0;
    }

    protected function nextBuffer()
    {
        if ($this->source->isEof()) {
            $this->buffer = null;
        } else {
            $this->buffer = $this->source->read($this->bufferMaxSize);
            $this->bufferPosition = 0;
            $this->bufferSize = strlen($this->buffer);
        }
    }

    public function current()
    {
        if (!$this->valid()) {
            return null;
        }

        return $this->buffer[$this->bufferPosition];
    }

    public function next()
    {
        $this->bufferPosition++;
        if ($this->bufferPosition == min($this->bufferMaxSize, $this->bufferSize)) {
            $this->nextBuffer();
        }
        if ($this->buffer !== null) {
            $this->sourcePosition++;
        }
    }

    public function key()
    {
        return $this->sourcePosition;
    }

    public function valid()
    {
        return $this->buffer !== null
            && $this->bufferPosition < $this->bufferSize;
    }

    public function rewind()
    {
        $this->source->rewind();
        $this->nextBuffer();
    }
}


1		<?php
2		declare(strict_types=1);
3
4
5		namespace JsonDecodeStream\Internal;
6
7		use Iterator;
8		use JsonDecodeStream\Source\SourceInterface;
9
10		class SourceBuffer implements Iterator
11		{
12		protected $source;
13		protected $bufferMaxSize;
14		protected $bufferSize;
15		protected $buffer;
16		protected $bufferPosition;
17		protected $sourcePosition;
18
19	118	public function __construct(SourceInterface $source, int $bufferSize = 4096)
20		{
21	118	$this->source = $source;
22	118	$this->bufferMaxSize = $bufferSize;
23	118	$this->sourcePosition = 0;
24	118	}
25
26	116	protected function nextBuffer()
27		{
28	116	if ($this->source->isEof()) {
29	113	$this->buffer = null;
30		} else {
31	115	$this->buffer = $this->source->read($this->bufferMaxSize);
32	115	$this->bufferPosition = 0;
33	115	$this->bufferSize = strlen($this->buffer);
34		}
35	116	}
36
37	114	public function current()
38		{
39	114	if (!$this->valid()) {
40	1	return null;
41		}
42
43	113	return $this->buffer[$this->bufferPosition];
44		}
45
46	112	public function next()
47		{
48	112	$this->bufferPosition++;
49	112	if ($this->bufferPosition == min($this->bufferMaxSize, $this->bufferSize)) {
50	112	$this->nextBuffer();
51		}
52	112	if ($this->buffer !== null) {
53	103	$this->sourcePosition++;
54		}
55	112	}
56
57	4	public function key()
58		{
59	4	return $this->sourcePosition;
60		}
61
62	118	public function valid()
63		{
64	118	return $this->buffer !== null
65	118	&& $this->bufferPosition < $this->bufferSize;
66		}
67
68	116	public function rewind()
69		{
70	116	$this->source->rewind();
71	116	$this->nextBuffer();
72	116	}
73		}
74

klkvsk / json-decode-stream

SourceBuffer::key() A last analyzed 2021-10-31 05:51 UTC

Complexity

Size

Duplication

Code Coverage

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SourceBuffer::key() A
last analyzed 2021-10-31 05:51 UTC