ScannerGeneric::peek() - Code Metrics - Inspection of "Merge pull request #1 from hansott/feature-schema-..." - hansott/graphql-language - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Push — master ( b0b79e...9ac4d8 )

by Hans

created 2017-09-23 18:45 UTC

ScannerGeneric::peek() A

↳ Parent: ScannerGeneric

Complexity

Conditions	2
Paths	2

Size

Total Lines	8
Code Lines	4

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	3
CRAP Score	2.0625

Importance

Changes

Metric	Value
dl	0
loc	8
ccs	3
cts	4
cp	0.75
rs	9.4285
c	0
b	0
f	0
cc	2
eloc	4
nc	2
nop	0
crap	2.0625

<?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	105		public function __construct(array $items)
11			{
12	105		$this->items = $items;
13	105		}
14
15	102		public function peek()
16			{
17	102		if (isset($this->items[$this->position + 1]) === false) {
18			throw new ScannerReachedEnd('Unable to peek because scanner reached end');
19			}
20
21	102		return $this->items[$this->position + 1];
22			}
23
24	102		public function next()
25			{
26	102	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	102		$this->position++;
32
33	102		return $this->items[$this->position];
34			}
35
36	105		public function eof()
37			{
38	105		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

Push — master ( b0b79e...9ac4d8 )

ScannerGeneric::peek() A

Complexity

Size

Duplication

Code Coverage

Importance

Duplication Side-by-Side

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