ScannerGeneric::next() - Code Metrics - hansott/graphql-language - Measure and Improve Code Quality continuously with Scrutinizer

ScannerGeneric::next() A
last analyzed 2017-12-14 14:18 UTC

↳ Parent: ScannerGeneric

Complexity

Conditions	2
Paths	2

Size

Total Lines	11
Code Lines	6

Duplication

Lines	4
Ratio	36.36 %

Code Coverage

Tests	4
CRAP Score	2.1481

Importance

Changes

Metric	Value
dl	4
loc	11
ccs	4
cts	6
cp	0.6667
rs	9.4285
c	0
b	0
f	0
cc	2
eloc	6
nc	2
nop	0
crap	2.1481

<?php

namespace HansOtt\GraphQL\Shared;

final class ScannerGeneric implements Scanner
{
    private $items;
    private $position = -1;

    public function __construct(array $items)
    {
        $this->items = $items;
    }

    public function peek()
    {
        if (isset($this->items[$this->position + 1]) === false) {
            throw new ScannerReachedEnd('Unable to peek because scanner reached end');
        }

        return $this->items[$this->position + 1];
    }

    public function next()
    {
        if (isset($this->items[$this->position + 1]) === false) {

            $nextPosition = $this->position + 1;
            throw new ScannerReachedEnd("Tried to move to position {$nextPosition} but reached end");
        }

        $this->position++;

        return $this->items[$this->position];
    }

    public function eof()
    {
        return isset($this->items[$this->position + 1]) === false;
    }

    public function back()
    {
        if (isset($this->items[$this->position - 1]) === false) {

            $nextPosition = $this->position - 1;
            throw new ScannerReachedEnd("Tried to move to position {$nextPosition} but reached end");
        }

        $this->position--;

        return $this->items[$this->position];
    }
}


1			<?php
2
3			namespace HansOtt\GraphQL\Shared;
4
5			final class ScannerGeneric implements Scanner
6			{
7			private $items;
8			private $position = -1;
9
10	111		public function __construct(array $items)
11			{
12	111		$this->items = $items;
13	111		}
14
15	108		public function peek()
16			{
17	108		if (isset($this->items[$this->position + 1]) === false) {
18			throw new ScannerReachedEnd('Unable to peek because scanner reached end');
19			}
20
21	108		return $this->items[$this->position + 1];
22			}
23
24	108		public function next()
25			{
26	108	View Code Duplication	if (isset($this->items[$this->position + 1]) === false) {
			0 ignored issues – show Duplication introduced 2017-09-16 10:48 UTC by Report Bug Copy Issue Report This code seems to be duplicated across your project. Duplicated code is one of the most pungent code smells. If you need to duplicate the same code in three or more different places, we strongly encourage you to look into extracting the code into a single class or operation. You can also find more detailed suggestions in the “Code” section of your repository. Loading history...
27			$nextPosition = $this->position + 1;
28			throw new ScannerReachedEnd("Tried to move to position {$nextPosition} but reached end");
29			}
30
31	108		$this->position++;
32
33	108		return $this->items[$this->position];
34			}
35
36	111		public function eof()
37			{
38	111		return isset($this->items[$this->position + 1]) === false;
39			}
40
41	3		public function back()
42			{
43	3	View Code Duplication	if (isset($this->items[$this->position - 1]) === false) {
			0 ignored issues – show Duplication introduced 2017-09-16 10:48 UTC by Report Bug Copy Issue Report This code seems to be duplicated across your project. Duplicated code is one of the most pungent code smells. If you need to duplicate the same code in three or more different places, we strongly encourage you to look into extracting the code into a single class or operation. You can also find more detailed suggestions in the “Code” section of your repository. Loading history...
44			$nextPosition = $this->position - 1;
45			throw new ScannerReachedEnd("Tried to move to position {$nextPosition} but reached end");
46			}
47
48	3		$this->position--;
49
50	3		return $this->items[$this->position];
51			}
52			}
53

hansott / graphql-language

ScannerGeneric::next() A last analyzed 2017-12-14 14:18 UTC

Complexity

Size

Duplication

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Importance

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ScannerGeneric::next() A
last analyzed 2017-12-14 14:18 UTC