StringReader::setPosition() - Code Metrics - Inspection of "Add support to parsing .hhc and .hhk files" - mlocati/chm-lib - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Push — master ( ddfb7b...c3a867 )

by Michele

created 2016-05-05 08:56 UTC

StringReader::setPosition() A

↳ Parent: StringReader

Complexity

Conditions	3
Paths	2

Size

Total Lines	7
Code Lines	4

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	0
CRAP Score	12

Importance

Changes	1
Bugs	0	Features	0

Metric	Value
c	1
b	0
f	0
dl	0
loc	7
ccs	0
cts	0
cp	0
rs	9.4285
cc	3
eloc	4
nc	2
nop	1
crap	12

<?php

namespace CHMLib\Reader;

use Exception;

/**
 * Read data from a raw string of bytes.
 */
class StringReader extends Reader
{
    /**
     * The raw string of bytes.
     *
     * @var string
     */
    protected $string;

    /**
     * The current position in the string.
     *
     * @var int
     */
    protected $position;

    /**
     * The string length.
     *
     * @var int
     */
    protected $length;

    /**
     * Initializes the instance.
     *
     * @param string $string The raw string containing the data to be read.
     */
    public function __construct($string)
    {
        $this->string = (string) $string;
        $this->position = 0;
        $this->length = strlen($this->string);
    }

    /**
     * {@inheritdoc}
     *
     * @see Reader::setPosition()
     */
    public function setPosition($position)
    {
        if ($position < 0 || $position > $this->length) {
            throw new Exception('Failed to seek string to to position '.$position);
        }
        $this->position = $position;
    }

    /**
     * {@inheritdoc}
     *
     * @see Reader::getPosition()
     */
    public function getPosition()
    {
        return $this->position;
    }

    /**
     * {@inheritdoc}
     *
     * @see Reader::getLength()
     */
    public function getLength()
    {
        return $this->length;
    }

    /**
     * {@inheritdoc}
     *
     * @see Reader::readString()
     */
    public function readString($length)
    {
        if (!$length) {
            $result = '';
        } elseif ($this->position + $length > $this->length) {
            throw new Exception('Read after end-of-string');
        } else {
            $result = substr($this->string, $this->position, $length);
            $this->position += $length;
        }

        return $result;
    }
}


1		<?php
2
3		namespace CHMLib\Reader;
4
5		use Exception;
6
7		/**
8		* Read data from a raw string of bytes.
9		*/
10		class StringReader extends Reader
11		{
12		/**
13		* The raw string of bytes.
14		*
15		* @var string
16		*/
17		protected $string;
18
19		/**
20		* The current position in the string.
21		*
22		* @var int
23		*/
24		protected $position;
25
26		/**
27		* The string length.
28		*
29		* @var int
30		*/
31		protected $length;
32
33		/**
34		* Initializes the instance.
35		*
36		* @param string $string The raw string containing the data to be read.
37		*/
38	23	public function __construct($string)
39		{
40	23	$this->string = (string) $string;
41	23	$this->position = 0;
42	23	$this->length = strlen($this->string);
43	23	}
44
45		/**
46		* {@inheritdoc}
47		*
48		* @see Reader::setPosition()
49		*/
50		public function setPosition($position)
51		{
52		if ($position < 0 \|\| $position > $this->length) {
53		throw new Exception('Failed to seek string to to position '.$position);
54		}
55		$this->position = $position;
56		}
57
58		/**
59		* {@inheritdoc}
60		*
61		* @see Reader::getPosition()
62		*/
63		public function getPosition()
64		{
65		return $this->position;
66		}
67
68		/**
69		* {@inheritdoc}
70		*
71		* @see Reader::getLength()
72		*/
73		public function getLength()
74		{
75		return $this->length;
76		}
77
78		/**
79		* {@inheritdoc}
80		*
81		* @see Reader::readString()
82		*/
83	23	public function readString($length)
84		{
85	23	if (!$length) {
86		$result = '';
87	23	} elseif ($this->position + $length > $this->length) {
88		throw new Exception('Read after end-of-string');
89		} else {
90	23	$result = substr($this->string, $this->position, $length);
91	23	$this->position += $length;
92		}
93
94	23	return $result;
95		}
96		}
97

mlocati / chm-lib

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StringReader::setPosition() A

Complexity

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Duplication

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